Merge branch 'release/1.0.0'

.gitignore

@@ -4,3 +4,5 @@
 /build/logs/
 /build/coverage/
 test
+/docs/
+/testing/

.travis.yml

@@ -4,5 +4,5 @@ php:
   - 5.3
   - 5.4
 
-before_script: composer install
+before_script: composer install --dev
 script: phpunit -c build/phpunit.xml

CHANGELOG.md

@@ -0,0 +1,5 @@
+# Changelog
+
+## 1.0.0 (released 2012-02-15)
+
+* First release

README.md

@@ -1,6 +1,6 @@
 # PHP OAuth Framework
 
-The goal of this project is to develop a standards compliant [OAuth 2](http://tools.ietf.org/wg/oauth/draft-ietf-oauth-v2/) authentication server, resource server and client library with support for a major OAuth 2 providers.
+The goal of this project is to develop a standards compliant [OAuth 2](http://tools.ietf.org/wg/oauth/draft-ietf-oauth-v2/) authentication server and resource server.
 
 ## Package Installation
 
@@ -9,33 +9,30 @@ The framework is provided as a Composer package which can be installed by adding
 ```javascript
 {
 	"require": {
-		"lncd\Oauth2": "*"
+		"lncd\OAuth2": "*"
 	}
 }
 ```
 
-## Package Integration
+---
 
-Check out the [wiki](https://github.com/lncd/OAuth2/wiki)
+The library features 100% unit test code coverage. To run the tests yourself run `phpunit -c build/phpunit.xml`.
 
 ## Current Features
 
 ### Authentication Server
 
-The authentication server is a flexible class that supports the following grants:
+The authentication server is a flexible class and following core specification grants are implemented:
 
-* authentication code
-* refresh token
-* client credentials
-* password (user credentials)
+* authentication code ([section 4.1](http://tools.ietf.org/html/rfc6749#section-4.1))
+* refresh token ([section 6](http://tools.ietf.org/html/rfc6749#section-6))
+* client credentials ([section 2.3.1](http://tools.ietf.org/html/rfc6749#section-2.3.1))
+* password (user credentials) ([section 4.3](http://tools.ietf.org/html/rfc6749#section-4.3))
 
 ### Resource Server
 
 The resource server allows you to secure your API endpoints by checking for a valid OAuth access token in the request and ensuring the token has the correct permission to access resources.
 
-
-
-
 ## Future Goals
 
 ### Authentication Server
@@ -43,10 +40,13 @@ The resource server allows you to secure your API endpoints by checking for a va
 * Support for [JSON web tokens](http://tools.ietf.org/wg/oauth/draft-ietf-oauth-json-web-token/).
 * Support for [SAML assertions](http://tools.ietf.org/wg/oauth/draft-ietf-oauth-saml2-bearer/).
 
-### Client support
-
-* Merge in https://github.com/philsturgeon/codeigniter-oauth2
-
 ---
 
 This code will be developed as part of the [Linkey](http://linkey.blogs.lincoln.ac.uk) project which has been funded by [JISC](http://jisc.ac.uk) under the Access and Identity Management programme.
+
+This code was principally developed by [Alex Bilbie](http://alexbilbie.com/) ([Twitter](https://twitter.com/alexbilbie)|[Github](https://github.com/alexbilbie)).
+
+Valuable contribtions have been made by the following:
+
+* [Dan Horrigan](http://dandoescode.com) ([Twitter](https://twitter.com/dandoescode)|[Github](https://github.com/dandoescode))
+* [Nick Jackson](http://nickjackson.me) ([Twitter](https://twitter.com/jacksonj04)|[Github](https://github.com/jacksonj04))

build/phpunit.xml

@@ -2,10 +2,13 @@
 <phpunit colors="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" stopOnError="false" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" bootstrap="../tests/Bootstrap.php">
 	<testsuites>
 		<testsuite name="Authentication Server">
-			<directory suffix="test.php">../tests/authentication</directory>
+			<directory suffix="Test.php">../tests/authentication</directory>
 		</testsuite>
 		<testsuite name="Resource Server">
-			<directory suffix="test.php">../tests/resource</directory>
+			<directory suffix="Test.php">../tests/resource</directory>
+		</testsuite>
+		<testsuite name="Utility Methods">
+			<directory suffix="Test.php">../tests/util</directory>
 		</testsuite>
 	</testsuites>
 	<filter>
@@ -13,7 +16,10 @@
 			<directory suffix=".php">PEAR_INSTALL_DIR</directory>
 			<directory suffix=".php">PHP_LIBDIR</directory>
 			<directory suffix=".php">../vendor/composer</directory>
+			<directory suffix=".php">../vendor/mockery</directory>
+			<directory suffix=".php">../vendor/phpunit</directory>
 			<directory suffix=".php">../tests</directory>
+			<directory suffix=".php">../testing</directory>
 		</blacklist>
 	</filter>
 	<logging>

sql/mysql.sql

@@ -1,5 +1,13 @@
--- Create syntax for TABLE 'clients'
-CREATE TABLE `clients` (
+CREATE TABLE `oauth_client_endpoints` (
+  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
+  `client_id` varchar(40) NOT NULL DEFAULT '',
+  `redirect_uri` varchar(255) DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `client_id` (`client_id`),
+  CONSTRAINT `oauth_client_endpoints_ibfk_1` FOREIGN KEY (`client_id`) REFERENCES `oauth_clients` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE `oauth_clients` (
   `id` varchar(40) NOT NULL DEFAULT '',
   `secret` varchar(40) NOT NULL DEFAULT '',
   `name` varchar(255) NOT NULL DEFAULT '',
@@ -7,26 +15,26 @@ CREATE TABLE `clients` (
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
--- Create syntax for TABLE 'client_endpoints'
-CREATE TABLE `client_endpoints` (
+CREATE TABLE `oauth_session_scopes` (
   `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-  `client_id` varchar(40) NOT NULL DEFAULT '',
-  `redirect_uri` varchar(255) DEFAULT NULL,
+  `session_id` int(11) unsigned NOT NULL,
+  `scope_id` int(11) unsigned NOT NULL,
   PRIMARY KEY (`id`),
-  KEY `client_id` (`client_id`),
-  CONSTRAINT `client_endpoints_ibfk_1` FOREIGN KEY (`client_id`) REFERENCES `clients` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+  KEY `session_id` (`session_id`),
+  KEY `scope_id` (`scope_id`),
+  CONSTRAINT `oauth_session_scopes_ibfk_5` FOREIGN KEY (`scope_id`) REFERENCES `oauth_scopes` (`id`) ON DELETE CASCADE,
+  CONSTRAINT `oauth_session_scopes_ibfk_4` FOREIGN KEY (`session_id`) REFERENCES `oauth_sessions` (`id`) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
--- Create syntax for TABLE 'oauth_sessions'
 CREATE TABLE `oauth_sessions` (
   `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
   `client_id` varchar(40) NOT NULL DEFAULT '',
   `redirect_uri` varchar(250) DEFAULT '',
   `owner_type` enum('user','client') NOT NULL DEFAULT 'user',
-  `owner_id` varchar(255) DEFAULT NULL,
+  `owner_id` varchar(255) DEFAULT '',
   `auth_code` varchar(40) DEFAULT '',
   `access_token` varchar(40) DEFAULT '',
-  `refresh_token` varchar(40) NOT NULL,
+  `refresh_token` varchar(40) DEFAULT '',
   `access_token_expires` int(10) DEFAULT NULL,
   `stage` enum('requested','granted') NOT NULL DEFAULT 'requested',
   `first_requested` int(10) unsigned NOT NULL,
@@ -35,8 +43,7 @@ CREATE TABLE `oauth_sessions` (
   KEY `client_id` (`client_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
--- Create syntax for TABLE 'scopes'
-CREATE TABLE `scopes` (
+CREATE TABLE `oauth_scopes` (
   `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
   `scope` varchar(255) NOT NULL DEFAULT '',
   `name` varchar(255) NOT NULL DEFAULT '',
@@ -44,17 +51,3 @@ CREATE TABLE `scopes` (
   PRIMARY KEY (`id`),
   UNIQUE KEY `scope` (`scope`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
--- Create syntax for TABLE 'oauth_session_scopes'
-CREATE TABLE `oauth_session_scopes` (
-  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
-  `session_id` int(11) unsigned NOT NULL,
-  `access_token` varchar(40) NOT NULL DEFAULT '',
-  `scope` varchar(255) NOT NULL DEFAULT '',
-  PRIMARY KEY (`id`),
-  KEY `session_id` (`session_id`),
-  KEY `access_token` (`access_token`),
-  KEY `scope` (`scope`),
-  CONSTRAINT `oauth_session_scopes_ibfk_3` FOREIGN KEY (`scope`) REFERENCES `scopes` (`scope`) ON DELETE CASCADE ON UPDATE CASCADE,
-  CONSTRAINT `oauth_session_scopes_ibfk_4` FOREIGN KEY (`session_id`) REFERENCES `oauth_sessions` (`id`) ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;

src/OAuth2/AuthServer.php

@@ -0,0 +1,408 @@
+<?php
+/**
+ * OAuth 2.0 Authentication Server
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2;
+
+use OAuth2\Util\Request;
+use OAuth2\Util\SecureKey;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\Storage\ScopeInterface;
+use OAuth2\Grant\GrantTypeInterface;
+
+/**
+ * OAuth 2.0 authentication server class
+ */
+class AuthServer
+{
+    /**
+     * The delimeter between scopes specified in the scope query string parameter
+     *
+     * The OAuth 2 specification states it should be a space but that is stupid
+     * and everyone excepted Google use a comma instead.
+     *
+     * @var string
+     */
+    protected $scopeDelimeter = ',';
+
+    /**
+     * The TTL (time to live) of an access token in seconds (default: 3600)
+     * @var integer
+     */
+    static protected $expiresIn = 3600;
+
+    /**
+     * The registered grant response types
+     * @var array
+     */
+    protected $responseTypes = array();
+
+    /**
+     * The client, scope and session storage classes
+     * @var array
+     */
+    static protected $storages = array();
+
+    /**
+     * The registered grant types
+     * @var array
+     */
+    static protected $grantTypes = array();
+
+    /**
+     * The request object
+     * @var Util\RequestInterface
+     */
+    static protected $request = null;
+
+    /**
+     * Exception error codes
+     * @var array
+     */
+    protected static $exceptionCodes = array(
+        0   =>  'invalid_request',
+        1   =>  'unauthorized_client',
+        2   =>  'access_denied',
+        3   =>  'unsupported_response_type',
+        4   =>  'invalid_scope',
+        5   =>  'server_error',
+        6   =>  'temporarily_unavailable',
+        7   =>  'unsupported_grant_type',
+        8   =>  'invalid_client',
+        9   =>  'invalid_grant'
+    );
+
+    /**
+     * Exception error messages
+     * @var array
+     */
+    static protected $exceptionMessages = array(
+        'invalid_request'           =>  'The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the "%s" parameter.',
+        'unauthorized_client'       =>  'The client is not authorized to request an access token using this method.',
+        'access_denied'             =>  'The resource owner or authorization server denied the request.',
+        'unsupported_response_type' =>  'The authorization server does not support obtaining an access token using this method.',
+        'invalid_scope'             =>  'The requested scope is invalid, unknown, or malformed. Check the "%s" scope.',
+        'server_error'              =>  'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.',
+        'temporarily_unavailable'   =>  'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.',
+        'unsupported_grant_type'    =>  'The authorization grant type "%s" is not supported by the authorization server',
+        'invalid_client'            =>  'Client authentication failed',
+        'invalid_grant'             =>  'The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client. Check the "%s" parameter.',
+        'invalid_credentials'       =>  'The user credentials were incorrect.',
+        'invalid_refresh'           =>  'The refresh token is invalid.',
+    );
+
+    /**
+     * Get an exception message
+     *
+     * @param  string $error The error message key
+     * @return string        The error message
+     */
+    public static function getExceptionMessage($error = '')
+    {
+        return self::$exceptionMessages[$error];
+    }
+
+    /**
+     * Get an exception code
+     *
+     * @param  integer $code The exception code
+     * @return string        The exception code type
+     */
+    public static function getExceptionType($code = 0)
+    {
+        return self::$exceptionCodes[$code];
+    }
+
+    /**
+     * Create a new OAuth2 authentication server
+     *
+     * @param ClientInterface  $client  A class which inherits from Storage/ClientInterface
+     * @param SessionInterface $session A class which inherits from Storage/SessionInterface
+     * @param ScopeInterface   $scope   A class which inherits from Storage/ScopeInterface
+     */
+    public function __construct(ClientInterface $client, SessionInterface $session, ScopeInterface $scope)
+    {
+        self::$storages = array(
+            'client'    =>  $client,
+            'session'   =>  $session,
+            'scope' =>  $scope
+        );
+    }
+
+    /**
+     * Enable support for a grant
+     * @param GrantTypeInterface $grantType  A grant class which conforms to Interface/GrantTypeInterface
+     * @param null|string        $identifier An identifier for the grant (autodetected if not passed)
+     */
+    public function addGrantType(GrantTypeInterface $grantType, $identifier = null)
+    {
+        if (is_null($identifier)) {
+            $identifier = $grantType->getIdentifier();
+        }
+        self::$grantTypes[$identifier] = $grantType;
+
+        if ( ! is_null($grantType->getResponseType())) {
+            $this->responseTypes[] = $grantType->getResponseType();
+        }
+    }
+
+    /**
+     * Check if a grant type has been enabled
+     * @param  string  $identifier The grant type identifier
+     * @return boolean             Returns "true" if enabled, "false" if not
+     */
+    public static function hasGrantType($identifier)
+    {
+        return (array_key_exists($identifier, self::$grantTypes));
+    }
+
+    /**
+     * Get the scope delimeter
+     *
+     * @return string The scope delimiter (default: ",")
+     */
+    public function getScopeDelimeter()
+    {
+        return $this->scopeDelimeter;
+    }
+
+    /**
+     * Set the scope delimiter
+     *
+     * @param string $scopeDelimeter
+     */
+    public function setScopeDelimeter($scopeDelimeter)
+    {
+        $this->scopeDelimeter = $scopeDelimeter;
+    }
+
+    /**
+     * Get the TTL for an access token
+     * @return int The TTL
+     */
+    public static function getExpiresIn()
+    {
+        return self::$expiresIn;
+    }
+
+    /**
+     * Set the TTL for an access token
+     * @param int $expiresIn The new TTL
+     */
+    public function setExpiresIn($expiresIn)
+    {
+        self::$expiresIn = $expiresIn;
+    }
+
+    /**
+     * Sets the Request Object
+     *
+     * @param Util\RequestInterface The Request Object
+     */
+    public function setRequest(Util\RequestInterface $request)
+    {
+        self::$request = $request;
+    }
+
+    /**
+     * Gets the Request object.  It will create one from the globals if one is not set.
+     *
+     * @return Util\RequestInterface
+     */
+    public static function getRequest()
+    {
+        if (self::$request === null) {
+            // @codeCoverageIgnoreStart
+            self::$request = Request::buildFromGlobals();
+
+        }
+        // @codeCoverageIgnoreEnd
+
+        return self::$request;
+    }
+
+    /**
+     * Return a storage class
+     * @param  string $obj The class required
+     * @return Storage\ClientInterface|Storage\ScopeInterface|Storage\SessionInterface
+     */
+    public static function getStorage($obj)
+    {
+        return self::$storages[$obj];
+    }
+
+    /**
+     * Check authorise parameters
+     *
+     * @param  array $inputParams Optional array of parsed $_GET keys
+     * @throws \OAuth2\Exception\ClientException
+     * @return array             Authorise request parameters
+     */
+    public function checkAuthoriseParams($inputParams = array())
+    {
+        $authParams = array();
+
+        // Client ID
+        $authParams['client_id'] = (isset($inputParams['client_id'])) ?
+                                    $inputParams['client_id'] :
+                                    self::getRequest()->get('client_id');
+
+        if (is_null($authParams['client_id'])) {
+            throw new Exception\ClientException(sprintf(self::$exceptionMessages['invalid_request'], 'client_id'), 0);
+        }
+
+        // Redirect URI
+        $authParams['redirect_uri'] = (isset($inputParams['redirect_uri'])) ?
+                                        $inputParams['redirect_uri'] :
+                                        self::getRequest()->get('redirect_uri');
+
+        if (is_null($authParams['redirect_uri'])) {
+            throw new Exception\ClientException(sprintf(self::$exceptionMessages['invalid_request'], 'redirect_uri'), 0);
+        }
+
+        // Validate client ID and redirect URI
+        $clientDetails = self::getStorage('client')->getClient($authParams['client_id'], null, $authParams['redirect_uri']);
+
+        if ($clientDetails === false) {
+            throw new Exception\ClientException(self::$exceptionMessages['invalid_client'], 8);
+        }
+
+        $authParams['client_details'] = $clientDetails;
+
+        // Response type
+       $authParams['response_type'] = (isset($inputParams['response_type'])) ?
+                                        $inputParams['response_type'] :
+                                        self::getRequest()->get('response_type');
+
+        if (is_null($authParams['response_type'])) {
+            throw new Exception\ClientException(sprintf(self::$exceptionMessages['invalid_request'], 'response_type'), 0);
+        }
+
+        // Ensure response type is one that is recognised
+        if ( ! in_array($authParams['response_type'], $this->responseTypes)) {
+            throw new Exception\ClientException(self::$exceptionMessages['unsupported_response_type'], 3);
+        }
+
+        // Get and validate scopes
+        $scopes = (isset($inputParams['scope'])) ?
+                        $inputParams['scope'] :
+                        self::getRequest()->get('scope', '');
+
+        $scopes = explode($this->scopeDelimeter, $scopes);
+
+        for ($i = 0; $i < count($scopes); $i++) {
+            $scopes[$i] = trim($scopes[$i]);
+            if ($scopes[$i] === '') unset($scopes[$i]); // Remove any junk scopes
+        }
+
+        if (count($scopes) === 0) {
+            throw new Exception\ClientException(sprintf(self::$exceptionMessages['invalid_request'], 'scope'), 0);
+        }
+
+        $authParams['scopes'] = array();
+
+        foreach ($scopes as $scope) {
+            $scopeDetails = self::getStorage('scope')->getScope($scope);
+
+            if ($scopeDetails === false) {
+                throw new Exception\ClientException(sprintf(self::$exceptionMessages['invalid_scope'], $scope), 4);
+            }
+
+            $authParams['scopes'][] = $scopeDetails;
+        }
+
+        return $authParams;
+    }
+
+    /**
+     * Parse a new authorise request
+     *
+     * @param  string $type        The session owner's type
+     * @param  string $typeId      The session owner's ID
+     * @param  array  $authParams  The authorise request $_GET parameters
+     * @return string              An authorisation code
+     */
+    public function newAuthoriseRequest($type, $typeId, $authParams = array())
+    {
+        // Generate an auth code
+        $authCode = SecureKey::make();
+
+        // Remove any old sessions the user might have
+        self::getStorage('session')->deleteSession($authParams['client_id'], $type, $typeId);
+
+        // Create a new session
+        $sessionId = self::getStorage('session')->createSession($authParams['client_id'], $authParams['redirect_uri'], $type, $typeId, $authCode);
+
+        // Associate scopes with the new session
+        foreach ($authParams['scopes'] as $scope)
+        {
+            self::getStorage('session')->associateScope($sessionId, $scope['id']);
+        }
+
+        return $authCode;
+    }
+
+    /**
+     * Issue an access token
+     *
+     * @param  array $inputParams Optional array of parsed $_POST keys
+     * @return array             Authorise request parameters
+     */
+    public function issueAccessToken($inputParams = array())
+    {
+        $grantType = (isset($inputParams['grant_type'])) ?
+                                    $inputParams['grant_type'] :
+                                    self::getRequest()->post('grant_type');
+
+        if (is_null($grantType)) {
+            throw new Exception\ClientException(sprintf(self::$exceptionMessages['invalid_request'], 'grant_type'), 0);
+        }
+
+        // Ensure grant type is one that is recognised and is enabled
+        if ( ! in_array($grantType, array_keys(self::$grantTypes))) {
+            throw new Exception\ClientException(sprintf(self::$exceptionMessages['unsupported_grant_type'], $grantType), 7);
+        }
+
+        // Complete the flow
+        return $this->getGrantType($grantType)->completeFlow($inputParams);
+    }
+
+    /**
+     * Return a grant type class
+     * @param  string $grantType The grant type identifer
+     * @return class
+     */
+    protected function getGrantType($grantType)
+    {
+        return self::$grantTypes[$grantType];
+    }
+
+    /**
+     * Get a parameter from passed input parameters or the Request class
+     * @param  string|array $param Requried parameter
+     * @param  string $method      Get/put/post/delete
+     * @param  array  $inputParams Passed input parameters
+     * @return mixed               'Null' if parameter is missing
+     */
+    public static function getParam($param = '', $method = 'get', $inputParams = array())
+    {
+        if (is_string($param)) {
+            return (isset($inputParams[$param])) ? $inputParams['client_id'] : self::getRequest()->{$method}($param);
+        } else {
+            $response = array();
+            foreach ($param as $p) {
+                $response[$p] = self::getParam($p, $method, $inputParams);
+            }
+            return $response;
+        }
+    }
+
+}

src/OAuth2/Exception/ClientException.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * OAuth 2.0 Client Exception
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Exception;
+
+/**
+ * ClientException Exception
+ */
+class ClientException extends OAuth2Exception
+{
+
+}

src/OAuth2/Exception/InvalidAccessTokenException.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * OAuth 2.0 Invalid Access Token Exception
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Exception;
+
+/**
+ * InvalidAccessToken Exception
+ */
+class InvalidAccessTokenException extends OAuth2Exception
+{
+
+}

src/OAuth2/Exception/InvalidGrantTypeException.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * OAuth 2.0 Invalid Grant Type Exception
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Exception;
+
+/**
+ * InvalidGrantTypeException Exception
+ */
+class InvalidGrantTypeException extends OAuth2Exception
+{
+
+}

src/OAuth2/Exception/OAuth2Exception.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * OAuth 2.0 Base Exception
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Exception;
+
+/**
+ * Exception class
+ */
+class OAuth2Exception extends \Exception
+{
+
+}

src/OAuth2/Grant/AuthCode.php

@@ -0,0 +1,132 @@
+<?php
+/**
+ * OAuth 2.0 Auth code grant
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Grant;
+
+use OAuth2\Request;
+use OAuth2\AuthServer;
+use OAuth2\Exception;
+use OAuth2\Util\SecureKey;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\Storage\ScopeInterface;
+
+/**
+ * Auth code grant class
+ */
+class AuthCode implements GrantTypeInterface {
+
+    /**
+     * Grant identifier
+     * @var string
+     */
+    protected $identifier = 'authorization_code';
+
+    /**
+     * Response type
+     * @var string
+     */
+    protected $responseType = 'code';
+
+    /**
+     * Return the identifier
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return $this->identifier;
+    }
+
+    /**
+     * Return the response type
+     * @return string
+     */
+    public function getResponseType()
+    {
+        return $this->responseType;
+    }
+
+    /**
+     * Complete the auth code grant
+     * @param  null|array $inputParams
+     * @return array
+     */
+    public function completeFlow($inputParams = null)
+    {
+        // Get the required params
+        $authParams = AuthServer::getParam(array('client_id', 'client_secret', 'redirect_uri', 'code'), 'post', $inputParams);
+
+        if (is_null($authParams['client_id'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_id'), 0);
+        }
+
+        if (is_null($authParams['client_secret'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_secret'), 0);
+        }
+
+        if (is_null($authParams['redirect_uri'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'redirect_uri'), 0);
+        }
+
+        // Validate client ID and redirect URI
+        $clientDetails = AuthServer::getStorage('client')->getClient($authParams['client_id'], $authParams['client_secret'], $authParams['redirect_uri']);
+
+        if ($clientDetails === false) {
+            throw new Exception\ClientException(AuthServer::getExceptionMessage('invalid_client'), 8);
+        }
+
+        $authParams['client_details'] = $clientDetails;
+
+        // Validate the authorization code
+        if (is_null($authParams['code'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'code'), 0);
+        }
+
+        // Verify the authorization code matches the client_id and the request_uri
+        $session = AuthServer::getStorage('session')->validateAuthCode($authParams['client_id'], $authParams['redirect_uri'], $authParams['code']);
+
+        if ( ! $session) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_grant'), 'code'), 9);
+        }
+
+        // A session ID was returned so update it with an access token,
+        //  remove the authorisation code, change the stage to 'granted'
+
+        $accessToken = SecureKey::make();
+        $refreshToken = (AuthServer::hasGrantType('refresh_token')) ? SecureKey::make() : null;
+
+        $accessTokenExpires = time() + AuthServer::getExpiresIn();
+        $accessTokenExpiresIn = AuthServer::getExpiresIn();
+
+        AuthServer::getStorage('session')->updateSession(
+            $session['id'],
+            null,
+            $accessToken,
+            $refreshToken,
+            $accessTokenExpires,
+            'granted'
+        );
+
+        $response = array(
+            'access_token'  =>  $accessToken,
+            'token_type'    =>  'bearer',
+            'expires'       =>  $accessTokenExpires,
+            'expires_in'    =>  $accessTokenExpiresIn
+        );
+
+        if (AuthServer::hasGrantType('refresh_token')) {
+            $response['refresh_token'] = $refreshToken;
+        }
+
+        return $response;
+    }
+
+}

src/OAuth2/Grant/ClientCredentials.php

@@ -0,0 +1,121 @@
+<?php
+/**
+ * OAuth 2.0 Auth code grant
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Grant;
+
+use OAuth2\Request;
+use OAuth2\AuthServer;
+use OAuth2\Exception;
+use OAuth2\Util\SecureKey;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\Storage\ScopeInterface;
+
+/**
+ * Client credentials grant class
+ */
+class ClientCredentials implements GrantTypeInterface {
+
+    /**
+     * Grant identifier
+     * @var string
+     */
+    protected $identifier = 'client_credentials';
+
+    /**
+     * Response type
+     * @var string
+     */
+    protected $responseType = null;
+
+    /**
+     * Return the identifier
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return $this->identifier;
+    }
+
+    /**
+     * Return the response type
+     * @return string
+     */
+    public function getResponseType()
+    {
+        return $this->responseType;
+    }
+
+    /**
+     * Complete the client credentials grant
+     * @param  null|array $inputParams
+     * @return array
+     */
+    public function completeFlow($inputParams = null)
+    {
+         // Get the required params
+        $authParams = AuthServer::getParam(array('client_id', 'client_secret'), 'post', $inputParams);
+
+        if (is_null($authParams['client_id'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_id'), 0);
+        }
+
+        if (is_null($authParams['client_secret'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_secret'), 0);
+        }
+
+        // Validate client ID and client secret
+        $clientDetails = AuthServer::getStorage('client')->getClient($authParams['client_id'], $authParams['client_secret']);
+
+        if ($clientDetails === false) {
+            throw new Exception\ClientException(AuthServer::getExceptionMessage('invalid_client'), 8);
+        }
+
+        $authParams['client_details'] = $clientDetails;
+
+        // Generate an access token
+        $accessToken = SecureKey::make();
+        $refreshToken = (AuthServer::hasGrantType('refresh_token')) ? SecureKey::make() : null;
+
+        $accessTokenExpires = time() + AuthServer::getExpiresIn();
+        $accessTokenExpiresIn = AuthServer::getExpiresIn();
+
+        // Delete any existing sessions just to be sure
+        AuthServer::getStorage('session')->deleteSession($authParams['client_id'], 'client', $authParams['client_id']);
+
+        // Create a new session
+        AuthServer::getStorage('session')->createSession(
+            $authParams['client_id'],
+            null,
+            'client',
+            $authParams['client_id'],
+            null,
+            $accessToken,
+            $refreshToken,
+            $accessTokenExpires,
+            'granted'
+        );
+
+        $response = array(
+            'access_token'  =>  $accessToken,
+            'token_type'    =>  'bearer',
+            'expires'       =>  $accessTokenExpires,
+            'expires_in'    =>  $accessTokenExpiresIn
+        );
+
+        if (AuthServer::hasGrantType('refresh_token')) {
+            $response['refresh_token'] = $refreshToken;
+        }
+
+        return $response;
+    }
+
+}

src/OAuth2/Grant/GrantTypeInterface.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * OAuth 2.0 Grant type interface
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Grant;
+
+use OAuth2\Request;
+use OAuth2\AuthServer;
+use OAuth2\Exception;
+use OAuth2\Util\SecureKey;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\Storage\ScopeInterface;
+
+interface GrantTypeInterface
+{
+	/**
+	 * Returns the grant identifier (used to validate grant_type in OAuth2\AuthServer\issueAccessToken())
+	 * @return string
+	 */
+    public function getIdentifier();
+
+    /**
+     * Returns the response type (used to validate response_type in OAuth2\AuthServer\checkAuthoriseParams())
+     * @return null|string
+     */
+    public function getResponseType();
+
+    /**
+     * Complete the grant flow
+     *
+     * Example response:
+     * <code>
+     * 	array(
+     *  	'access_token'  =>  (string),	// The access token
+     *      'refresh_token' =>  (string),	// The refresh token (only set if the refresh token grant is enabled)
+     *      'token_type'    =>  'bearer',	// Almost always "bearer" (exceptions: JWT, SAML)
+     *      'expires'       =>  (int),		// The timestamp of when the access token will expire
+     *      'expires_in'    =>  (int)		// The number of seconds before the access token will expire
+     *  )
+     * </code>
+     *
+     * @param  null|array $inputParams Null unless the input parameters have been manually set
+     * @return array                   An array of parameters to be passed back to the client
+     */
+    public function completeFlow($inputParams = null);
+}

src/OAuth2/Grant/Password.php

@@ -0,0 +1,164 @@
+<?php
+/**
+ * OAuth 2.0 Password grant
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Grant;
+
+use OAuth2\Request;
+use OAuth2\AuthServer;
+use OAuth2\Exception;
+use OAuth2\Util\SecureKey;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\Storage\ScopeInterface;
+
+/**
+ * Password grant class
+ */
+class Password implements GrantTypeInterface {
+
+    /**
+     * Grant identifier
+     * @var string
+     */
+    protected $identifier = 'password';
+
+    /**
+     * Response type
+     * @var string
+     */
+    protected $responseType = null;
+
+    /**
+     * Callback to authenticate a user's name and password
+     * @var function
+     */
+    protected $callback = null;
+
+    /**
+     * Return the identifier
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return $this->identifier;
+    }
+
+    /**
+     * Return the response type
+     * @return string
+     */
+    public function getResponseType()
+    {
+        return $this->responseType;
+    }
+
+    /**
+     * Set the callback to verify a user's username and password
+     * @param function $callback The callback function
+     */
+    public function setVerifyCredentialsCallback($callback)
+    {
+        $this->callback = $callback;
+    }
+
+    /**
+     * Return the callback function
+     * @return function
+     */
+    protected function getVerifyCredentialsCallback()
+    {
+        if (is_null($this->callback) || ! is_callable($this->callback)) {
+            throw new Exception\InvalidGrantTypeException('Null or non-callable callback set');
+        }
+
+        return $this->callback;
+    }
+
+    /**
+     * Complete the password grant
+     * @param  null|array $inputParams
+     * @return array
+     */
+    public function completeFlow($inputParams = null)
+    {
+        // Get the required params
+        $authParams = AuthServer::getParam(array('client_id', 'client_secret', 'username', 'password'), 'post', $inputParams);
+
+        if (is_null($authParams['client_id'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_id'), 0);
+        }
+
+        if (is_null($authParams['client_secret'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_secret'), 0);
+        }
+
+        // Validate client ID and redirect URI
+        $clientDetails = AuthServer::getStorage('client')->getClient($authParams['client_id'], $authParams['client_secret']);
+
+        if ($clientDetails === false) {
+            throw new Exception\ClientException(AuthServer::getExceptionMessage('invalid_client'), 8);
+        }
+
+        $authParams['client_details'] = $clientDetails;
+
+        if (is_null($authParams['username'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'username'), 0);
+        }
+
+        if (is_null($authParams['password'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'password'), 0);
+        }
+
+        // Check if user's username and password are correct
+        $userId = call_user_func($this->getVerifyCredentialsCallback(), $authParams['username'], $authParams['password']);
+
+        if ($userId === false) {
+            throw new Exception\ClientException(AuthServer::getExceptionMessage('invalid_credentials'), 0);
+        }
+
+        // Generate an access token
+        $accessToken = SecureKey::make();
+        $refreshToken = (AuthServer::hasGrantType('refresh_token')) ? SecureKey::make() : null;
+
+        $accessTokenExpires = time() + AuthServer::getExpiresIn();
+        $accessTokenExpiresIn = AuthServer::getExpiresIn();
+
+        // Delete any existing sessions just to be sure
+        AuthServer::getStorage('session')->deleteSession($authParams['client_id'], 'user', $userId);
+
+        // Create a new session
+        AuthServer::getStorage('session')->createSession(
+            $authParams['client_id'],
+            null,
+            'user',
+            $userId,
+            null,
+            $accessToken,
+            $refreshToken,
+            $accessTokenExpires,
+            'granted'
+        );
+
+        $response = array(
+            'access_token'  =>  $accessToken,
+            'token_type'    =>  'bearer',
+            'expires'       =>  $accessTokenExpires,
+            'expires_in'    =>  $accessTokenExpiresIn
+        );
+
+        if (AuthServer::hasGrantType('refresh_token')) {
+            $response['refresh_token'] = $refreshToken;
+        }
+
+        return $response;
+    }
+
+}

src/OAuth2/Grant/RefreshToken.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * OAuth 2.0 Refresh token grant
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Grant;
+
+use OAuth2\Request;
+use OAuth2\AuthServer;
+use OAuth2\Exception;
+use OAuth2\Util\SecureKey;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\ClientInterface;
+use OAuth2\Storage\ScopeInterface;
+
+/**
+ * Referesh token grant
+ */
+class RefreshToken implements GrantTypeInterface {
+
+    /**
+     * Grant identifier
+     * @var string
+     */
+    protected $identifier = 'refresh_token';
+
+    /**
+     * Response type
+     * @var string
+     */
+    protected $responseType = null;
+
+    /**
+     * Return the identifier
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return $this->identifier;
+    }
+
+    /**
+     * Return the response type
+     * @return string
+     */
+    public function getResponseType()
+    {
+        return $this->responseType;
+    }
+
+    /**
+     * Complete the refresh token grant
+     * @param  null|array $inputParams
+     * @return array
+     */
+    public function completeFlow($inputParams = null)
+    {
+        // Get the required params
+        $authParams = AuthServer::getParam(array('client_id', 'client_secret', 'refresh_token'), 'post', $inputParams);
+
+        if (is_null($authParams['client_id'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_id'), 0);
+        }
+
+        if (is_null($authParams['client_secret'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'client_secret'), 0);
+        }
+
+        // Validate client ID and client secret
+        $clientDetails = AuthServer::getStorage('client')->getClient($authParams['client_id'], $authParams['client_secret']);
+
+        if ($clientDetails === false) {
+            throw new Exception\ClientException(AuthServer::getExceptionMessage('invalid_client'), 8);
+        }
+
+        $authParams['client_details'] = $clientDetails;
+
+        if (is_null($authParams['refresh_token'])) {
+            throw new Exception\ClientException(sprintf(AuthServer::getExceptionMessage('invalid_request'), 'refresh_token'), 0);
+        }
+
+        // Validate refresh token
+        $sessionId = AuthServer::getStorage('client')->validateRefreshToken(
+            $authParams['refresh_token'],
+            $authParams['client_id']
+        );
+
+        if ($sessionId === false) {
+            throw new Exception\ClientException(AuthServer::getExceptionMessage('invalid_refresh'), 0);
+        }
+
+        // Generate new tokens
+        $accessToken = SecureKey::make();
+        $refreshToken = (AuthServer::hasGrantType('refresh_token')) ? SecureKey::make() : null;
+
+        $accessTokenExpires = time() + AuthServer::getExpiresIn();
+        $accessTokenExpiresIn = AuthServer::getExpiresIn();
+
+        AuthServer::getStorage('session')->updateRefreshToken($sessionId, $accessToken, $refreshToken, $accessTokenExpires);
+
+        return array(
+            'access_token'  =>  $accessToken,
+            'refresh_token' =>  $refreshToken,
+            'token_type'    =>  'bearer',
+            'expires'       =>  $accessTokenExpires,
+            'expires_in'    =>  $accessTokenExpiresIn
+        );
+    }
+
+}

src/OAuth2/ResourceServer.php

@@ -0,0 +1,232 @@
+<?php
+/**
+ * OAuth 2.0 Resource Server
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2;
+
+use OutOfBoundsException;
+use OAuth2\Storage\SessionInterface;
+use OAuth2\Storage\SessionScopeInterface;
+use OAuth2\Util\RequestInterface;
+use OAuth2\Util\Request;
+
+/**
+ * OAuth 2.0 Resource Server
+ */
+class ResourceServer
+{
+    /**
+     * The access token
+     * @var string
+     */
+    protected $accessToken = null;
+
+    /**
+     * The session ID
+     * @var string
+     */
+    protected $sessionId = null;
+
+    /**
+     * The type of the owner of the access token
+     * @var string
+     */
+    protected $ownerType = null;
+
+    /**
+     * The ID of the owner of the access token
+     * @var string
+     */
+    protected $ownerId = null;
+
+    /**
+     * The scopes associated with the access token
+     * @var array
+     */
+    protected $sessionScopes = array();
+
+    /**
+     * The client, scope and session storage classes
+     * @var array
+     */
+    protected $storages = array();
+
+    /**
+     * The request object
+     * @var Util\RequestInterface
+     */
+    protected $request = null;
+
+    /**
+     * The query string key which is used by clients to present the access token (default: access_token)
+     * @var string
+     */
+    protected $tokenKey = 'access_token';
+
+    /**
+     * Sets up the Resource
+     *
+     * @param SessionInterface  The Session Storage Object
+     */
+    public function __construct(SessionInterface $session)
+    {
+        $this->storages['session'] = $session;
+    }
+
+    /**
+     * Sets the Request Object
+     *
+     * @param  RequestInterface The Request Object
+     */
+    public function setRequest(RequestInterface $request)
+    {
+        $this->request = $request;
+    }
+
+    /**
+     * Gets the Request object.  It will create one from the globals if one is not set.
+     *
+     * @return Util\RequestInterface
+     */
+    public function getRequest()
+    {
+        if ($this->request === null) {
+            // @codeCoverageIgnoreStart
+            $this->request = Request::buildFromGlobals();
+        }
+        // @codeCoverageIgnoreEnd
+
+        return $this->request;
+    }
+
+    /**
+     * Returns the query string key for the access token.
+     *
+     * @return string
+     */
+    public function getTokenKey()
+    {
+        return $this->tokenKey;
+    }
+
+    /**
+     * Sets the query string key for the access token.
+     *
+     * @param $key The new query string key
+     */
+    public function setTokenKey($key)
+    {
+        $this->tokenKey = $key;
+    }
+
+    /**
+     * Gets the access token owner ID.
+     *
+     * @return string
+     */
+    public function getOwnerId()
+    {
+        return $this->ownerId;
+    }
+
+    /**
+     * Gets the owner type.
+     *
+     * @return string
+     */
+    public function getOwnerType()
+    {
+        return $this->ownerType;
+    }
+
+    /**
+     * Gets the access token.
+     *
+     * @return string
+     */
+    public function getAccessToken()
+    {
+        return $this->accessToken;
+    }
+
+    /**
+     * Checks if the access token is valid or not.
+     *
+     * @throws Exception\InvalidAccessTokenException Thrown if the presented access token is not valid
+     * @return bool
+     */
+    public function isValid()
+    {
+        $access_token = $this->determineAccessToken();
+
+        $result = $this->storages['session']->validateAccessToken($access_token);
+
+        if ( ! $result) {
+            throw new Exception\InvalidAccessTokenException('Access token is not valid');
+        }
+
+        $this->accessToken = $access_token;
+        $this->sessionId = $result['id'];
+        $this->ownerType = $result['owner_type'];
+        $this->ownerId = $result['owner_id'];
+
+        $this->sessionScopes = $this->storages['session']->getScopes($this->sessionId);
+
+        return true;
+    }
+
+    /**
+     * Checks if the presented access token has the given scope(s).
+     *
+     * @param array|string  An array of scopes or a single scope as a string
+     * @return bool         Returns bool if all scopes are found, false if any fail
+     */
+    public function hasScope($scopes)
+    {
+        if (is_string($scopes)) {
+            if (in_array($scopes, $this->sessionScopes)) {
+                return true;
+            }
+            return false;
+        } elseif (is_array($scopes)) {
+            foreach ($scopes as $scope) {
+                if ( ! in_array($scope, $this->sessionScopes)) {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Reads in the access token from the headers.
+     *
+     * @throws Exception\MissingAccessTokenException  Thrown if there is no access token presented
+     * @return string
+     */
+    protected function determineAccessToken()
+    {
+        if ($header = $this->getRequest()->header('Authorization')) {
+            $access_token = base64_decode(trim(str_replace('Bearer', '', $header)));
+        } else {
+            $method = $this->getRequest()->server('REQUEST_METHOD');
+            $access_token = $this->getRequest()->{$method}($this->tokenKey);
+        }
+
+        if (empty($access_token)) {
+            throw new Exception\InvalidAccessTokenException('Access token is missing');
+        }
+
+        return $access_token;
+    }
+
+}

src/OAuth2/Storage/ClientInterface.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * OAuth 2.0 Client storage interface
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Storage;
+
+interface ClientInterface
+{
+	/**
+	 * Validate a client
+	 *
+	 * Example SQL query:
+	 *
+	 * <code>
+	 * # Client ID + redirect URI
+	 * SELECT clients.id FROM clients LEFT JOIN client_endpoints ON
+	 *  client_endpoints.client_id = clients.id WHERE clients.id = $clientId AND
+	 *  client_endpoints.redirect_uri = $redirectUri
+	 *
+	 * # Client ID + client secret
+	 * SELECT clients.id FROM clients  WHERE clients.id = $clientId AND
+	 *  clients.secret = $clientSecret
+	 *
+	 * # Client ID + client secret + redirect URI
+	 * SELECT clients.id FROM clients LEFT JOIN client_endpoints ON
+	 *  client_endpoints.client_id = clients.id WHERE clients.id = $clientId AND
+	 *  clients.secret = $clientSecret AND client_endpoints.redirect_uri =
+	 *  $redirectUri
+	 * </code>
+	 *
+	 * Response:
+	 *
+	 * <code>
+	 * Array
+	 * (
+	 *     [client_id] => (string) The client ID
+	 *     [client secret] => (string) The client secret
+	 *     [redirect_uri] => (string) The redirect URI used in this request
+	 *     [name] => (string) The name of the client
+	 * )
+	 * </code>
+	 *
+	 * @param  string     $clientId     The client's ID
+	 * @param  string     $clientSecret The client's secret (default = "null")
+	 * @param  string     $redirectUri  The client's redirect URI (default = "null")
+	 * @return bool|array               Returns false if the validation fails, array on success
+	 */
+    public function getClient($clientId = null, $clientSecret = null, $redirectUri = null);
+}

src/OAuth2/Storage/ScopeInterface.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * OAuth 2.0 Scope storage interface
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Storage;
+
+interface ScopeInterface
+{
+    /**
+     * Return information about a scope
+     *
+     * Example SQL query:
+     *
+     * <code>
+     * SELECT * FROM scopes WHERE scope = $scope
+     * </code>
+     *
+     * Response:
+     *
+     * <code>
+     * Array
+     * (
+     *     [id] => (int) The scope's ID
+     *     [scope] => (string) The scope itself
+     *     [name] => (string) The scope's name
+     *     [description] => (string) The scope's description
+     * )
+     * </code>
+     *
+     * @param  string     $scope The scope
+     * @return bool|array If the scope doesn't exist return false
+     */
+    public function getScope($scope);
+}

src/OAuth2/Storage/SessionInterface.php

@@ -1,58 +1,22 @@
 <?php
-
-namespace Oauth2\Authentication;
-
-interface Database
-{
 /**
-     * Validate a client
+ * OAuth 2.0 Session storage interface
  *
-     * Database query:
-     *
-     * <code>
-     * # Client ID + redirect URI
-     * SELECT clients.id FROM clients LEFT JOIN client_endpoints ON
-     *  client_endpoints.client_id = clients.id WHERE clients.id = $clientId AND
-     *  client_endpoints.redirect_uri = $redirectUri
-     *
-     * # Client ID + client secret
-     * SELECT clients.id FROM clients  WHERE clients.id = $clientId AND
-     *  clients.secret = $clientSecret
-     *
-     * # Client ID + client secret + redirect URI
-     * SELECT clients.id FROM clients LEFT JOIN client_endpoints ON
-     *  client_endpoints.client_id = clients.id WHERE clients.id = $clientId AND
-     *  clients.secret = $clientSecret AND client_endpoints.redirect_uri =
-     *  $redirectUri
-     * </code>
-     *
-     * Response:
-     *
-     * <code>
-     * Array
-     * (
-     *     [client_id] => (string) The client ID
-     *     [client secret] => (string) The client secret
-     *     [redirect_uri] => (string) The redirect URI used in this request
-     *     [name] => (string) The name of the client
-     * )
-     * </code>
-     *
-     * @param  string $clientId       The client's ID
-     * @param  string $clientSecret The client's secret (default = "null")
-     * @param  string $redirectUri   The client's redirect URI (default = "null")
-     * @return  bool|array               Returns false if the validation fails, array on success
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
  */
-    public function validateClient(
-        $clientId,
-        $clientSecret = null,
-        $redirectUri = null
-    );
 
+namespace OAuth2\Storage;
+
+interface SessionInterface
+{
 	/**
      * Create a new OAuth session
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
      * INSERT INTO oauth_sessions (client_id, redirect_uri, owner_type,
@@ -68,10 +32,11 @@ interface Database
      * @param  string $authCode          The authorisation code (default = "null")
      * @param  string $accessToken       The access token (default = "null")
      * @param  string $refreshToken      The refresh token (default = "null")
+     * @param  int    $accessTokenExpire The expiry time of an access token as a unix timestamp
      * @param  string $stage             The stage of the session (default ="request")
      * @return int                       The session ID
      */
-    public function newSession(
+    public function createSession(
         $clientId,
         $redirectUri,
         $type = 'user',
@@ -86,7 +51,7 @@ interface Database
     /**
      * Update an OAuth session
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
      * UPDATE oauth_sessions SET auth_code = $authCode, access_token =
@@ -98,6 +63,7 @@ interface Database
      * @param  string $authCode          The authorisation code (default = "null")
      * @param  string $accessToken       The access token (default = "null")
      * @param  string $refreshToken      The refresh token (default = "null")
+     * @param  int    $accessTokenExpire The expiry time of an access token as a unix timestamp
      * @param  string $stage             The stage of the session (default ="request")
      * @return  void
      */
@@ -129,31 +95,10 @@ interface Database
         $typeId
     );
 
-    public function validateRefreshToken($refreshToken, $clientId);
-
-    /**
-     * Update the refresh token
-     *
-     * Database query:
-     *
-     * <code>
-     * UPDATE oauth_sessions SET access_token = $newAccessToken, refresh_token =
-     *  $newRefreshToken, access_toke_expires = $accessTokenExpires, last_updated = UNIX_TIMESTAMP(NOW()) WHERE
-     *  id = $sessionId
-     * </code>
-     *
-     * @param  string $sessionId             The session ID
-     * @param  string $newAccessToken        The new access token for this session
-     * @param  string $newRefreshToken       The new refresh token for the session
-     * @param  int    $accessTokenExpires    The UNIX timestamp of when the new token expires
-     * @return void
-     */
-    public function updateRefreshToken($sessionId, $newAccessToken, $newRefreshToken, $accessTokenExpires);
-
     /**
      * Validate that an authorisation code is valid
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
      * SELECT id FROM oauth_sessions WHERE client_id = $clientID AND
@@ -192,31 +137,34 @@ interface Database
     );
 
     /**
-     * Return the session ID for a given session owner and client combination
+     * Validate an access token
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
-     * SELECT id FROM oauth_sessions WHERE client_id = $clientId
-     *  AND owner_type = $type AND owner_id = $typeId
+     * SELECT id, owner_id, owner_type FROM oauth_sessions WHERE access_token = $accessToken
      * </code>
      *
-     * @param  string      $type     The session owner's type
-     * @param  string      $typeId   The session owner's ID
-     * @param  string      $clientId The client ID
-     * @return string|null           Return the session ID as an integer if
-     *  found otherwise returns false
+     * Response:
+     *
+     * <code>
+     * Array
+     * (
+     *     [id] => (int) The session ID
+     *     [owner_type] => (string) The owner type
+     *     [owner_id] => (string) The owner ID
+     * )
+     * </code>
+     *
+     * @param  [type] $accessToken [description]
+     * @return [type]              [description]
      */
-    public function hasSession(
-        $type,
-        $typeId,
-        $clientId
-    );
+    public function validateAccessToken($accessToken);
 
     /**
      * Return the access token for a given session
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
      * SELECT access_token FROM oauth_sessions WHERE id = $sessionId
@@ -229,106 +177,52 @@ interface Database
     public function getAccessToken($sessionId);
 
     /**
-     * Removes an authorisation code associated with a session
-     *
-     * Database query:
-     *
-     * <code>
-     * UPDATE oauth_sessions SET auth_code = NULL WHERE id = $sessionId
-     * </code>
-     *
-     * @param  int    $sessionId The OAuth session ID
-     * @return void
+     * Validate a refresh token
+     * @param  string $refreshToken The refresh token
+     * @param  string $clientId     The client ID
+     * @return int                  The session ID
      */
-    public function removeAuthCode($sessionId);
+    public function validateRefreshToken($refreshToken, $clientId);
 
     /**
-     * Sets a sessions access token
+     * Update the refresh token
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
-     * UPDATE oauth_sessions SET access_token = $accessToken WHERE id =
-     *  $sessionId
+     * UPDATE oauth_sessions SET access_token = $newAccessToken, refresh_token =
+     *  $newRefreshToken, access_toke_expires = $accessTokenExpires, last_updated = UNIX_TIMESTAMP(NOW()) WHERE
+     *  id = $sessionId
      * </code>
      *
-     * @param int    $sessionId   The OAuth session ID
-     * @param string $accessToken The access token
+     * @param  string $sessionId             The session ID
+     * @param  string $newAccessToken        The new access token for this session
+     * @param  string $newRefreshToken       The new refresh token for the session
+     * @param  int    $accessTokenExpires    The UNIX timestamp of when the new token expires
      * @return void
      */
-    public function setAccessToken(
-        $sessionId,
-        $accessToken
-    );
+    public function updateRefreshToken($sessionId, $newAccessToken, $newRefreshToken, $accessTokenExpires);
 
     /**
      * Associates a session with a scope
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
-     * INSERT INTO oauth_session_scopes (session_id, scope) VALUE ($sessionId,
-     *  $scope)
+     * INSERT INTO oauth_session_scopes (session_id, scope_id) VALUE ($sessionId,
+     *  $scopeId)
      * </code>
      *
      * @param int    $sessionId The session ID
-     * @param string $scope     The scope
+     * @param string $scopeId   The scope ID
      * @return void
      */
-    public function addSessionScope(
-        $sessionId,
-        $scope
-    );
-
-    /**
-     * Return information about a scope
-     *
-     * Database query:
-     *
-     * <code>
-     * SELECT * FROM scopes WHERE scope = $scope
-     * </code>
-     *
-     * Response:
-     *
-     * <code>
-     * Array
-     * (
-     *     [id] => (int) The scope's ID
-     *     [scope] => (string) The scope itself
-     *     [name] => (string) The scope's name
-     *     [description] => (string) The scope's description
-     * )
-     * </code>
-     *
-     * @param  string $scope The scope
-     * @return array
-     */
-    public function getScope($scope);
-
-    /**
-     * Associate a session's scopes with an access token
-     *
-     * Database query:
-     *
-     * <code>
-     * UPDATE oauth_session_scopes SET access_token = $accessToken WHERE
-     *  session_id = $sessionId
-     * </code>
-     *
-     * @param  int    $sessionId   The session ID
-     * @param  string $accessToken The access token
-     * @return void
-     */
-    public function updateSessionScopeAccessToken(
-        $sessionId,
-        $accessToken
-    );
+    public function associateScope($sessionId, $scopeId);
 
     /**
      * Return the scopes associated with an access token
      *
-     * Database query:
+     * Example SQL query:
      *
      * <code>
      * SELECT scopes.scope, scopes.name, scopes.description FROM
@@ -353,5 +247,5 @@ interface Database
      * @param  string $accessToken The access token
      * @return array
      */
-    public function accessTokenScopes($accessToken);
+    public function getScopes($accessToken);
 }

src/OAuth2/Util/RedirectUri.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * OAuth 2.0 Redirect URI generator
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Util;
+
+/**
+ * RedirectUri class
+ */
+class RedirectUri
+{
+	/**
+	 * Generate a new redirect uri
+	 * @param  string $uri            The base URI
+	 * @param  array  $params         The query string parameters
+	 * @param  string $queryDelimeter The query string delimeter (default: "?")
+	 * @return string                 The updated URI
+	 */
+    public static function make($uri, $params = array(), $queryDelimeter = '?')
+    {
+        $uri .= (strstr($uri, $queryDelimeter) === false) ? $queryDelimeter : '&';
+        return $uri.http_build_query($params);
+    }
+}

src/OAuth2/Util/Request.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace OAuth2\Util;
+
+use OutOfBoundsException;
+use InvalidMethodCallException;
+use InvalidArgumentException;
+
+class Request implements RequestInterface
+{
+    protected $get = array();
+    protected $post = array();
+    protected $cookies = array();
+    protected $files = array();
+    protected $server = array();
+    protected $headers = array();
+
+    public static function buildFromGlobals()
+    {
+        return new static($_GET, $_POST, $_COOKIE, $_FILES, $_SERVER);
+    }
+
+    public function __construct(array $get = array(), array $post = array(), array $cookies = array(), array $files = array(), array $server = array(), $headers = array())
+    {
+        $this->get = $get;
+        $this->post = $post;
+        $this->cookies = $cookies;
+        $this->files = $files;
+        $this->server = $server;
+
+        if (empty($headers)) {
+            $this->headers = $this->readHeaders();
+        }
+    }
+
+    public function get($index = null, $default = null)
+    {
+        return $this->getPropertyValue('get', $index, $default);
+    }
+
+    public function post($index = null, $default = null)
+    {
+        return $this->getPropertyValue('post', $index, $default);
+    }
+
+    public function file($index = null, $default = null)
+    {
+        return $this->getPropertyValue('files', $index, $default);
+    }
+
+    public function cookie($index = null, $default = null)
+    {
+        return $this->getPropertyValue('cookies', $index, $default);
+    }
+
+    public function server($index = null, $default = null)
+    {
+        return $this->getPropertyValue('server', $index, $default);
+    }
+
+    public function header($index = null, $default = null)
+    {
+        return $this->getPropertyValue('headers', $index, $default);
+    }
+
+    protected function readHeaders()
+    {
+        if (function_exists('getallheaders')) {
+            // @codeCoverageIgnoreStart
+            $headers = getallheaders();
+        } else {
+            // @codeCoverageIgnoreEnd
+            $headers = array();
+            foreach ($this->server() as $name => $value) {
+                if (substr($name, 0, 5) == 'HTTP_') {
+                    $name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))));
+                    $headers[$name] = $value;
+                }
+            }
+        }
+
+        return $headers;
+   }
+
+    protected function getPropertyValue($property, $index = null, $default = null)
+    {
+        if ( ! isset($this->{$property})) {
+            throw new InvalidArgumentException("Property '$property' does not exist.");
+        }
+        if (is_null($index)) {
+            return $this->{$property};
+        }
+
+        if ( ! array_key_exists($index, $this->{$property})) {
+            return $default;
+        }
+
+        return $this->{$property}[$index];
+    }
+}

src/OAuth2/Util/RequestInterface.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace OAuth2\Util;
+
+interface RequestInterface
+{
+
+    public static function buildFromGlobals();
+
+    public function __construct(array $get = array(), array $post = array(), array $cookies = array(), array $files = array(), array $server = array(), $headers = array());
+
+    public function get($index = null);
+
+    public function post($index = null);
+
+    public function cookie($index = null);
+
+    public function file($index = null);
+
+    public function server($index = null);
+
+    public function header($index = null);
+
+}

src/OAuth2/Util/SecureKey.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * OAuth 2.0 Secure key generator
+ *
+ * @package     lncd/oauth2
+ * @author      Alex Bilbie <hello@alexbilbie.com>
+ * @copyright   Copyright (c) 2013 University of Lincoln
+ * @license     http://mit-license.org/
+ * @link        http://github.com/lncd/oauth2
+ */
+
+namespace OAuth2\Util;
+
+/**
+ * SecureKey class
+ */
+class SecureKey
+{
+    /**
+     * Generate a new unique code
+     * @param  integer $len Length of the generated code
+     * @return string
+     */
+    public static function make($len = 40)
+    {
+        // We generate twice as many bytes here because we want to ensure we have
+        // enough after we base64 encode it to get the length we need because we
+        // take out the "/", "+", and "=" characters.
+        $bytes = openssl_random_pseudo_bytes($len * 2, $strong);
+
+        // We want to stop execution if the key fails because, well, that is bad.
+        if ($bytes === false || $strong === false) {
+            // @codeCoverageIgnoreStart
+            throw new \Exception('Error Generating Key');
+            // @codeCoverageIgnoreEnd
+        }
+
+        return substr(str_replace(array('/', '+', '='), '', base64_encode($bytes)), 0, $len);
+    }
+}

src/Oauth2/Authentication/Server.php

@@ -1,791 +0,0 @@
-<?php
-
-namespace Oauth2\Authentication;
-
-class ClientException extends \Exception
-{
-
-}
-
-class UserException extends \Exception
-{
-
-}
-
-class ServerException extends \Exception
-{
-
-}
-
-class Server
-{
-    /**
-     * Reference to the database abstractor
-     * @var object
-     */
-    private $_db = null;
-
-    /**
-     * Server configuration
-     * @var array
-     */
-    private $_config = array(
-        'scope_delimeter'    =>  ',',
-        'access_token_ttl'   =>  3600
-    );
-
-    /**
-     * Supported response types
-     * @var array
-     */
-    private $_responseTypes = array(
-        'code'
-    );
-
-    /**
-     * Supported grant types
-     * @var array
-     */
-    private $_grantTypes = array(
-        'authorization_code'    =>  false,
-        'client_credentials'    =>  false,
-        'password'  =>  false,
-        'refresh_token' =>  false,
-    );
-
-    private $_grantTypeCallbacks = array(
-        'password'  =>  null
-    );
-
-    /**
-     * Exception error codes
-     * @var array
-     */
-    public $exceptionCodes = array(
-        0   =>  'invalid_request',
-        1   =>  'unauthorized_client',
-        2   =>  'access_denied',
-        3   =>  'unsupported_response_type',
-        4   =>  'invalid_scope',
-        5   =>  'server_error',
-        6   =>  'temporarily_unavailable',
-        7   =>  'unsupported_grant_type',
-        8   =>  'invalid_client',
-        9   =>  'invalid_grant'
-    );
-
-    /**
-     * Error codes.
-     *
-     * To provide i8ln errors just overwrite the keys
-     *
-     * @var array
-     */
-    public $errors = array(
-        'invalid_request'           =>  'The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the "%s" parameter.',
-        'unauthorized_client'       =>  'The client is not authorized to request an access token using this method.',
-        'access_denied'             =>  'The resource owner or authorization server denied the request.',
-        'unsupported_response_type' =>  'The authorization server does not support obtaining an access token using this method.',
-        'invalid_scope'             =>  'The requested scope is invalid, unknown, or malformed. Check the "%s" scope.',
-        'server_error'              =>  'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.',
-        'temporarily_unavailable'   =>  'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.',
-        'unsupported_grant_type'    =>  'The authorization grant type "%s" is not supported by the authorization server',
-        'invalid_client'            =>  'Client authentication failed',
-        'invalid_grant'             =>  'The provided authorization grant is invalid, expired, revoked, does not match the redirection URI used in the authorization request, or was issued to another client. Check the "%s" parameter.',
-        'invalid_credentials'       =>  'The user credentials were incorrect.',
-        'invalid_refresh'           =>  'The refresh token is invalid.',
-    );
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  array $options Optional list of options to overwrite the defaults
-     * @return void
-     */
-    public function __construct($options = null)
-    {
-        if ($options !== null) {
-            $this->_config = array_merge($this->_config, $options);
-        }
-    }
-
-    /**
-     * Register a database abstrator class
-     *
-     * @access public
-     * @param  object $db A class that implements OAuth2ServerDatabase
-     * @return void
-     */
-    public function registerDbAbstractor($db)
-    {
-        $this->_db = $db;
-    }
-
-    /**
-     * Enable a grant type
-     *
-     * @access public
-     * @return void
-     */
-    public function enableGrantType($type, $callback = null)
-    {
-        if (isset($this->_grantTypes[$type])) {
-            $this->_grantTypes[$type] = true;
-        }
-
-        if (in_array($type, array_keys($this->_grantTypeCallbacks))) {
-            if (is_null($callback) || ! is_callable($callback)) {
-                throw new ServerException('No registered callback function for grant type `'.$type.'`');
-            }
-
-            $this->_grantTypeCallbacks[$type] = $callback;
-        }
-    }
-
-    /**
-     * Check client authorise parameters
-     *
-     * @access public
-     * @param  array $authParams Optional array of parsed $_GET keys
-     * @return array             Authorise request parameters
-     */
-    public function checkClientAuthoriseParams($authParams = null)
-    {
-        $params = array();
-
-        // Client ID
-        if ( ! isset($authParams['client_id']) && ! isset($_GET['client_id'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
-        }
-
-        $params['client_id'] = (isset($authParams['client_id'])) ?
-                                    $authParams['client_id'] :
-                                    $_GET['client_id'];
-
-        // Redirect URI
-        if ( ! isset($authParams['redirect_uri']) && ! isset($_GET['redirect_uri'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'redirect_uri'), 0);
-        }
-
-        $params['redirect_uri'] = (isset($authParams['redirect_uri'])) ?
-                                        $authParams['redirect_uri'] :
-                                        $_GET['redirect_uri'];
-
-        // Validate client ID and redirect URI
-        $clientDetails = $this->_dbCall(
-            'validateClient',
-            $params['client_id'],
-            null,
-            $params['redirect_uri']
-        );
-
-        if ($clientDetails === false) {
-            throw new ClientException($this->errors['invalid_client'], 8);
-        }
-
-        $params['client_details'] = $clientDetails;
-
-        // Response type
-        if ( ! isset($authParams['response_type']) && ! isset($_GET['response_type'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'response_type'), 0);
-        }
-
-        $params['response_type'] = (isset($authParams['response_type'])) ?
-                                        $authParams['response_type'] :
-                                        $_GET['response_type'];
-
-        // Ensure response type is one that is recognised
-        if ( ! in_array($params['response_type'], $this->_responseTypes)) {
-            throw new ClientException($this->errors['unsupported_response_type'], 3);
-        }
-
-        // Get and validate scopes
-        if (isset($authParams['scope']) || isset($_GET['scope'])) {
-
-            $scopes = (isset($_GET['scope'])) ?
-                            $_GET['scope'] :
-                            $authParams['scope'];
-
-            $scopes = explode($this->_config['scope_delimeter'], $scopes);
-
-            // Remove any junk scopes
-            for ($i = 0; $i < count($scopes); $i++) {
-
-                $scopes[$i] = trim($scopes[$i]);
-
-                if ($scopes[$i] === '') {
-                    unset($scopes[$i]);
-                }
-            }
-
-            if (count($scopes) === 0) {
-                throw new ClientException(sprintf($this->errors['invalid_request'], 'scope'), 0);
-            }
-
-            $params['scopes'] = array();
-
-            foreach ($scopes as $scope) {
-
-                $scopeDetails = $this->_dbCall(
-                    'getScope',
-                    $scope
-                );
-
-                if ($scopeDetails === false) {
-                    throw new ClientException(sprintf($this->errors['invalid_scope'], $scope), 4);
-                }
-
-                $params['scopes'][] = $scopeDetails;
-
-            }
-        }
-
-        return $params;
-    }
-
-    /**
-     * Parse a new authorise request
-     *
-     * @param  string $type            The session owner's type
-     * @param  string $typeId          The session owner's ID
-     * @param  array  $authoriseParams The authorise request $_GET parameters
-     * @return string                  An authorisation code
-     */
-    public function newAuthoriseRequest($type, $typeId, $authoriseParams)
-    {
-        // Remove any old sessions the user might have
-        $this->_dbCall(
-            'deleteSession',
-            $authoriseParams['client_id'],
-            $type,
-            $typeId
-        );
-
-        // Create the new auth code
-        $authCode = $this->_newAuthCode(
-            $authoriseParams['client_id'],
-            'user',
-            $typeId,
-            $authoriseParams['redirect_uri'],
-            $authoriseParams['scopes']
-        );
-
-        return $authCode;
-    }
-
-    /**
-     * Generate a unique code
-     *
-     * Generate a unique code for an authorisation code, or token
-     *
-     * @return string A unique code
-     */
-    private function _generateCode()
-    {
-        return sha1(uniqid(microtime()));
-    }
-
-    /**
-     * Create a new authorisation code
-     *
-     * @param  string $clientId    The client ID
-     * @param  string $type        The type of the owner of the session
-     * @param  string $typeId      The session owner's ID
-     * @param  string $redirectUri The redirect URI
-     * @param  array  $scopes      The requested scopes
-     * @param  string $accessToken The access token (default = null)
-     * @return string              An authorisation code
-     */
-    private function _newAuthCode($clientId, $type, $typeId, $redirectUri, $scopes = array())
-    {
-        $authCode = $this->_generateCode();
-
-        // Delete any existing sessions just to be sure
-        $this->_dbCall('deleteSession', $clientId, $type, $typeId);
-
-        // Create a new session
-        $sessionId = $this->_dbCall(
-            'newSession',
-            $clientId,
-            $redirectUri,
-            $type,
-            $typeId,
-            $authCode,
-            null,
-            null,
-            'requested'
-        );
-
-        // Add the scopes
-        foreach ($scopes as $key => $scope) {
-
-            $this->_dbCall(
-                'addSessionScope',
-                $sessionId,
-                $scope['scope']
-            );
-
-        }
-
-        return $authCode;
-    }
-
-    /**
-     * Issue an access token
-     *
-     * @access public
-     *
-     * @param  array $authParams Optional array of parsed $_POST keys
-     *
-     * @return array             Authorise request parameters
-     */
-    public function issueAccessToken($authParams = null)
-    {
-        if ( ! isset($authParams['grant_type']) && ! isset($_POST['grant_type'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'grant_type'), 0);
-        }
-
-        $params['grant_type'] = (isset($authParams['grant_type'])) ?
-                                    $authParams['grant_type'] :
-                                    $_POST['grant_type'];
-
-        // Ensure grant type is one that is recognised and is enabled
-        if ( ! in_array($params['grant_type'], array_keys($this->_grantTypes)) || $this->_grantTypes[$params['grant_type']] !== true) {
-            throw new ClientException(sprintf($this->errors['unsupported_grant_type'], $params['grant_type']), 7);
-        }
-
-        switch ($params['grant_type'])
-        {
-            case 'authorization_code': // Authorization code grant
-                return $this->_completeAuthCodeGrant($authParams, $params);
-                break;
-
-            case 'client_credentials': // Client credentials grant
-                return $this->_completeClientCredentialsGrant($authParams, $params);
-                break;
-
-            case 'password': // Resource owner password credentials grant
-                return $this->_completeUserCredentialsGrant($authParams, $params);
-                break;
-
-            case 'refresh_token': // Refresh token grant
-                return $this->_completeRefreshTokenGrant($authParams, $params);
-                break;
-
-            // @codeCoverageIgnoreStart
-            default: // Unsupported
-                throw new ServerException($this->errors['server_error'] . 'Tried to process an unsuppported grant type.', 5);
-                break;
-        }
-        // @codeCoverageIgnoreEnd
-    }
-
-    /**
-     * Complete the authorisation code grant
-     *
-     * @access private
-     *
-     * @param  array $authParams Array of parsed $_POST keys
-     * @param  array $params     Generated parameters from issueAccessToken()
-     *
-     * @return array             Authorise request parameters
-     */
-    private function _completeAuthCodeGrant($authParams = array(), $params = array())
-    {
-        // Client ID
-        if ( ! isset($authParams['client_id']) && ! isset($_POST['client_id'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
-        }
-
-        $params['client_id'] = (isset($authParams['client_id'])) ?
-                                    $authParams['client_id'] :
-                                    $_POST['client_id'];
-
-        // Client secret
-        if ( ! isset($authParams['client_secret']) && ! isset($_POST['client_secret'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_secret'), 0);
-        }
-
-        $params['client_secret'] = (isset($authParams['client_secret'])) ?
-                                        $authParams['client_secret'] :
-                                        $_POST['client_secret'];
-
-        // Redirect URI
-        if ( ! isset($authParams['redirect_uri']) && ! isset($_POST['redirect_uri'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'redirect_uri'), 0);
-        }
-
-        $params['redirect_uri'] = (isset($authParams['redirect_uri'])) ?
-                                        $authParams['redirect_uri'] :
-                                        $_POST['redirect_uri'];
-
-        // Validate client ID and redirect URI
-        $clientDetails = $this->_dbCall(
-            'validateClient',
-            $params['client_id'],
-            $params['client_secret'],
-            $params['redirect_uri']
-        );
-
-        if ($clientDetails === false) {
-            throw new ClientException($this->errors['invalid_client'], 8);
-        }
-
-        // The authorization code
-        if ( ! isset($authParams['code']) && ! isset($_POST['code'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'code'), 0);
-        }
-
-        $params['code'] = (isset($authParams['code'])) ?
-                                    $authParams['code'] :
-                                    $_POST['code'];
-
-        // Verify the authorization code matches the client_id and the request_uri
-        $session = $this->_dbCall(
-            'validateAuthCode',
-            $params['client_id'],
-            $params['redirect_uri'],
-            $params['code']
-        );
-
-        if ( ! $session) {
-            throw new ClientException(sprintf($this->errors['invalid_grant'], 'code'), 9);
-        }
-
-        // A session ID was returned so update it with an access token,
-        //  remove the authorisation code, change the stage to 'granted'
-
-        $accessToken = $this->_generateCode();
-        $refreshToken = ($this->_grantTypes['refresh_token']) ?
-                            $this->_generateCode() :
-                            null;
-
-        $accessTokenExpires = time() + $this->_config['access_token_ttl'];
-        $accessTokenExpiresIn = $this->_config['access_token_ttl'];
-
-        $this->_dbCall(
-            'updateSession',
-            $session['id'],
-            null,
-            $accessToken,
-            $refreshToken,
-            $accessTokenExpires,
-            'granted'
-        );
-
-        // Update the session's scopes to reference the access token
-        $this->_dbCall(
-            'updateSessionScopeAccessToken',
-            $session['id'],
-            $accessToken,
-            $refreshToken
-        );
-
-        $response = array(
-            'access_token'  =>  $accessToken,
-            'token_type'    =>  'bearer',
-            'expires'       =>  $accessTokenExpires,
-            'expires_in'    =>  $accessTokenExpiresIn
-        );
-
-        if ($this->_grantTypes['refresh_token']) {
-            $response['refresh_token'] = $refreshToken;
-        }
-
-        return $response;
-    }
-
-    /**
-     * Complete the resource owner password credentials grant
-     *
-     * @access private
-     * @param  array $authParams Array of parsed $_POST keys
-     * @param  array $params     Generated parameters from issueAccessToken()
-     * @return array             Authorise request parameters
-     */
-    private function _completeClientCredentialsGrant($authParams = array(), $params = array())
-    {
-        // Client ID
-        if ( ! isset($authParams['client_id']) && ! isset($_POST['client_id'])) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
-            // @codeCoverageIgnoreEnd
-        }
-
-        $params['client_id'] = (isset($authParams['client_id'])) ?
-                                        $authParams['client_id'] :
-                                        $_POST['client_id'];
-
-        // Client secret
-        if ( ! isset($authParams['client_secret']) && ! isset($_POST['client_secret'])) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_secret'), 0);
-            // @codeCoverageIgnoreEnd
-        }
-
-        $params['client_secret'] = (isset($authParams['client_secret'])) ?
-                                            $authParams['client_secret'] :
-                                            $_POST['client_secret'];
-
-        // Validate client ID and client secret
-        $clientDetails = $this->_dbCall(
-            'validateClient',
-            $params['client_id'],
-            $params['client_secret'],
-            null
-        );
-
-        if ($clientDetails === false) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException($this->errors['invalid_client'], 8);
-            // @codeCoverageIgnoreEnd
-        }
-
-        // Generate an access token
-        $accessToken = $this->_generateCode();
-        $refreshToken = ($this->_grantTypes['refresh_token']) ?
-                            $this->_generateCode() :
-                            null;
-
-        $accessTokenExpires = time() + $this->_config['access_token_ttl'];
-        $accessTokenExpiresIn = $this->_config['access_token_ttl'];
-
-        // Delete any existing sessions just to be sure
-        $this->_dbCall('deleteSession', $params['client_id'], 'client', $params['client_id']);
-
-        // Create a new session
-        $this->_dbCall('newSession', $params['client_id'], null, 'client', $params['client_id'], null, $accessToken, $refreshToken, $accessTokenExpires, 'granted');
-
-        $response = array(
-            'access_token'  =>  $accessToken,
-            'token_type'    =>  'bearer',
-            'expires'       =>  $accessTokenExpires,
-            'expires_in'    =>  $accessTokenExpiresIn
-        );
-
-        if ($this->_grantTypes['refresh_token']) {
-            $response['refresh_token'] = $refreshToken;
-        }
-
-        return $response;
-    }
-
-    /**
-     * Complete the resource owner password credentials grant
-     *
-     * @access private
-     * @param  array $authParams Array of parsed $_POST keys
-     * @param  array $params     Generated parameters from issueAccessToken()
-     * @return array             Authorise request parameters
-     */
-    private function _completeUserCredentialsGrant($authParams = array(), $params = array())
-    {
-        // Client ID
-        if ( ! isset($authParams['client_id']) && ! isset($_POST['client_id'])) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
-            // @codeCoverageIgnoreEnd
-        }
-
-        $params['client_id'] = (isset($authParams['client_id'])) ?
-                                        $authParams['client_id'] :
-                                        $_POST['client_id'];
-
-        // Client secret
-        if ( ! isset($authParams['client_secret']) && ! isset($_POST['client_secret'])) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_secret'), 0);
-            // @codeCoverageIgnoreEnd
-        }
-
-        $params['client_secret'] = (isset($authParams['client_secret'])) ?
-                                            $authParams['client_secret'] :
-                                            $_POST['client_secret'];
-
-        // Validate client ID and client secret
-        $clientDetails = $this->_dbCall(
-            'validateClient',
-            $params['client_id'],
-            $params['client_secret'],
-            null
-        );
-
-        if ($clientDetails === false) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException($this->errors['invalid_client'], 8);
-            // @codeCoverageIgnoreEnd
-        }
-
-        // User's username
-        if ( ! isset($authParams['username']) && ! isset($_POST['username'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'username'), 0);
-        }
-
-        $params['username'] = (isset($authParams['username'])) ?
-                                            $authParams['username'] :
-                                            $_POST['username'];
-
-        // User's password
-        if ( ! isset($authParams['password']) && ! isset($_POST['password'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'password'), 0);
-        }
-
-        $params['password'] = (isset($authParams['password'])) ?
-                                            $authParams['password'] :
-                                            $_POST['password'];
-
-        // Check if user's username and password are correct
-        $userId = call_user_func($this->_grantTypeCallbacks['password'], $params['username'], $params['password']);
-
-        if ($userId === false) {
-            throw new \Oauth2\Authentication\ClientException($this->errors['invalid_credentials'], 0);
-        }
-
-        // Generate an access token
-        $accessToken = $this->_generateCode();
-        $refreshToken = ($this->_grantTypes['refresh_token']) ?
-                            $this->_generateCode() :
-                            null;
-
-        $accessTokenExpires = time() + $this->_config['access_token_ttl'];
-        $accessTokenExpiresIn = $this->_config['access_token_ttl'];
-
-        // Delete any existing sessions just to be sure
-        $this->_dbCall('deleteSession', $params['client_id'], 'user', $userId);
-
-        // Create a new session
-        $this->_dbCall('newSession', $params['client_id'], null, 'user', $userId, null, $accessToken, $refreshToken, $accessTokenExpires, 'granted');
-
-        $response = array(
-            'access_token'  =>  $accessToken,
-            'token_type'    =>  'bearer',
-            'expires'       =>  $accessTokenExpires,
-            'expires_in'    =>  $accessTokenExpiresIn
-        );
-
-        if ($this->_grantTypes['refresh_token']) {
-            $response['refresh_token'] = $refreshToken;
-        }
-
-        return $response;
-    }
-
-    /**
-     * Complete the refresh token grant
-     *
-     * @access private
-     * @param  array $authParams Array of parsed $_POST keys
-     * @param  array $params     Generated parameters from issueAccessToken()
-     * @return array             Authorise request parameters
-     */
-    private function _completeRefreshTokenGrant($authParams = array(), $params = array())
-    {
-        // Client ID
-        if ( ! isset($authParams['client_id']) && ! isset($_POST['client_id'])) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_id'), 0);
-            // @codeCoverageIgnoreEnd
-        }
-
-        $params['client_id'] = (isset($authParams['client_id'])) ?
-                                        $authParams['client_id'] :
-                                        $_POST['client_id'];
-
-        // Client secret
-        if ( ! isset($authParams['client_secret']) && ! isset($_POST['client_secret'])) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'client_secret'), 0);
-            // @codeCoverageIgnoreEnd
-        }
-
-        $params['client_secret'] = (isset($authParams['client_secret'])) ?
-                                            $authParams['client_secret'] :
-                                            $_POST['client_secret'];
-
-        // Validate client ID and client secret
-        $clientDetails = $this->_dbCall(
-            'validateClient',
-            $params['client_id'],
-            $params['client_secret'],
-            null
-        );
-
-        if ($clientDetails === false) {
-            // @codeCoverageIgnoreStart
-            throw new ClientException($this->errors['invalid_client'], 8);
-            // @codeCoverageIgnoreEnd
-        }
-
-        // Refresh token
-        if ( ! isset($authParams['refresh_token']) && ! isset($_POST['refresh_token'])) {
-            throw new ClientException(sprintf($this->errors['invalid_request'], 'refresh_token'), 0);
-        }
-
-        $params['refresh_token'] = (isset($authParams['refresh_token'])) ?
-                                        $authParams['refresh_token'] :
-                                        $_POST['refresh_token'];
-
-        // Validate refresh token
-        $sessionId = $this->_dbCall('validateRefreshToken', $params['refresh_token'], $params['client_id']);
-
-        if ($sessionId === false) {
-            throw new \Oauth2\Authentication\ClientException($this->errors['invalid_refresh'], 0);
-        }
-
-        // Generate new tokens
-        $accessToken = $this->_generateCode();
-        $refreshToken = $this->_generateCode();
-
-        $accessTokenExpires = time() + $this->_config['access_token_ttl'];
-        $accessTokenExpiresIn = $this->_config['access_token_ttl'];
-
-        // Update the tokens
-        $this->_dbCall('updateRefreshToken', $sessionId, $accessToken, $refreshToken, $accessTokenExpires);
-
-        return array(
-            'access_token'  =>  $accessToken,
-            'refresh_token' =>  $refreshToken,
-            'token_type'    =>  'bearer',
-            'expires'       =>  $accessTokenExpires,
-            'expires_in'    =>  $accessTokenExpiresIn
-        );
-    }
-
-    /**
-     * Generates the redirect uri with appended params
-     *
-     * @param  string $redirectUri     The redirect URI
-     * @param  array  $params          The parameters to be appended to the URL
-     * @param  string $query_delimeter The query string delimiter (default: ?)
-     *
-     * @return string                  The updated redirect URI
-     */
-    public function redirectUri($redirectUri, $params = array(), $queryDelimeter = '?')
-    {
-        return (strstr($redirectUri, $queryDelimeter)) ? $redirectUri . '&' . http_build_query($params) : $redirectUri . $queryDelimeter . http_build_query($params);
-    }
-
-    /**
-     * Call database methods from the abstractor
-     *
-     * @return mixed The query result
-     */
-    private function _dbCall()
-    {
-        if ($this->_db === null) {
-            throw new ServerException('No registered database abstractor');
-        }
-
-        if ( ! $this->_db instanceof Database) {
-            throw new ServerException('Registered database abstractor is not an instance of Oauth2\Authentication\Database');
-        }
-
-        $args = func_get_args();
-        $method = $args[0];
-        unset($args[0]);
-        $params = array_values($args);
-
-        return call_user_func_array(array($this->_db, $method), $params);
-    }
-}

src/Oauth2/Client/IDP.php

@@ -1,230 +0,0 @@
-<?php
-
-namespace OAuth2\Client;
-
-use Guzzle\Service\Client as GuzzleClient;
-
-class IDPException extends \Exception
-{
-    protected $result;
-
-    public function __construct($result)
-    {
-        $this->result = $result;
-
-        $code = isset($result['code']) ? $result['code'] : 0;
-
-        if (isset($result['error'])) {
-
-            // OAuth 2.0 Draft 10 style
-            $message = $result['error'];
-
-        } elseif (isset($result['message'])) {
-
-            // cURL style
-            $message = $result['message'];
-
-        } else {
-
-            $message = 'Unknown Error.';
-
-        }
-
-        parent::__construct($message['message'], $message['code']);
-    }
-
-    public function getType()
-    {
-        if (isset($this->result['error'])) {
-
-            $message = $this->result['error'];
-
-            if (is_string($message)) {
-                // OAuth 2.0 Draft 10 style
-                return $message;
-            }
-        }
-
-        return 'Exception';
-    }
-
-    /**
-     * To make debugging easier.
-     *
-     * @returns
-     *   The string representation of the error.
-     */
-    public function __toString()
-    {
-        $str = $this->getType() . ': ';
-
-        if ($this->code != 0) {
-            $str .= $this->code . ': ';
-        }
-
-        return $str . $this->message;
-    }
-
-}
-
-abstract class IDP {
-
-    public $clientId = '';
-
-    public $clientSecret = '';
-
-    public $redirectUri = '';
-
-    public $name;
-
-    public $uidKey = 'uid';
-
-    public $scopes = array();
-
-    public $method = 'post';
-
-    public $scopeSeperator = ',';
-
-    public $responseType = 'json';
-
-    public function __construct($options)
-    {
-        foreach ($options as $option => $value) {
-            if (isset($this->{$option})) {
-                $this->{$option} = $value;
-            }
-        }
-    }
-
-    abstract public function urlAuthorize();
-
-    abstract public function urlAccessToken();
-
-    abstract public function urlUserDetails(\Oauth2\Client\Token\Access $token);
-
-    abstract public function userDetails($response, \Oauth2\Client\Token\Access $token);
-
-    public function authorize($options = array())
-    {
-        $state = md5(uniqid(rand(), TRUE));
-        setcookie($this->name.'_authorize_state', $state);
-
-        $params = array(
-            'client_id'         => $this->clientId,
-            'redirect_uri'      => $this->redirectUri,
-            'state'             => $state,
-            'scope'             => is_array($this->scope) ? implode($this->scopeSeperator, $this->scope) : $this->scope,
-            'response_type'     => isset($options['response_type']) ? $options['response_type'] : 'code',
-            'approval_prompt'   => 'force' // - google force-recheck
-        );
-
-        header('Location: ' . $this->urlAuthorize().'?'.http_build_query($params));
-        exit;
-    }
-
-    public function getAccessToken($code = NULL, $options = array())
-    {
-        if ($code === NULL) {
-            throw new \BadMethodCallException('Missing authorization code');
-        }
-
-        $params = array(
-            'client_id'     => $this->clientId,
-            'client_secret' => $this->clientSecret,
-            'grant_type'    => isset($options['grantType']) ? $options['grantType'] : 'authorization_code',
-        );
-
-        switch ($params['grant_type']) {
-
-            case 'authorization_code':
-                $params['code'] = $code;
-                $params['redirect_uri'] = isset($options['redirectUri']) ? $options['redirectUri'] : $this->redirectUri;
-            break;
-
-            case 'refresh_token':
-                $params['refresh_token'] = $code;
-            break;
-
-        }
-
-        try {
-
-            switch ($this->method) {
-
-                case 'get':
-
-                    $client = new GuzzleClient($this->urlAccessToken() . '?' . http_build_query($params));
-                    $request = $client->send();
-                    $response = $request->getBody();
-
-                    break;
-
-                case 'post':
-
-                    $client = new GuzzleClient($this->urlAccessToken());
-                    $request = $client->post(null, null, $params)->send();
-                    $response = $request->getBody();
-
-                    break;
-
-            }
-
-        }
-
-        catch (\Guzzle\Http\Exception\BadResponseException $e)
-        {
-            $raw_response = explode("\n", $e->getResponse());
-            $response = end($raw_response);
-        }
-
-        switch ($this->responseType) {
-
-            case 'json':
-                $result = json_decode($response, true);
-            break;
-
-            case 'string':
-                parse_str($response, $result);
-            break;
-
-        }
-
-        if (isset($result['error']) && ! empty($result['error'])) {
-
-            throw new \Oauth2\Client\IDPException($result);
-
-        }
-
-        switch ($params['grant_type']) {
-
-            case 'authorization_code':
-                return \Oauth2\Client\Token::factory('access', $result);
-            break;
-
-            case 'refresh_token':
-                return \Oauth2\Client\Token::factory('refresh', $result);
-            break;
-
-        }
-    }
-
-    public function getUserDetails(\Oauth2\Client\Token\Access $token)
-    {
-        $url = $this->urlUserDetails($token);
-
-        try {
-            $client = new GuzzleClient($url);
-            $request = $client->get()->send();
-            $response = $request->getBody();
-
-            return $this->userDetails(json_decode($response), $token);
-        }
-
-        catch (\Guzzle\Http\Exception\BadResponseException $e)
-        {
-            $raw_response = explode("\n", $e->getResponse());
-            throw new \Oauth2\Client\IDPException(end($raw_response));
-        }
-    }
-
-}

src/Oauth2/Client/Provider.php

@@ -1,19 +0,0 @@
-<?php
-
-namespace OAuth2\Client;
-
-class Provider
-{
-	private function __constuct() {}
-
-	public static function factory($name, array $options = null)
-	{
-		if ( ! class_exists($name)) {
-
-			throw new OAuth2\Client\Exception('There is no identity provider called: '.$name);
-
-		}
-
-		return new $name($options);
-	}
-}

src/Oauth2/Client/Provider/Blooie.php

@@ -1,42 +0,0 @@
-<?php
-
-class Blooie extends Oauth2\Client\IDP
-{  
-	public $scope = array('user.profile', 'user.picture');
-
-	public $method = 'POST';
-
-	public function urlAuthorize()
-	{
-		return 'https://bloo.ie/oauth';	
-	}
-
-	public function urlAccessToken()
-	{
-		return 'https://bloo.ie/oauth/access_token';
-	}
-
-	public function getUserInfo(Oauth2\Token\Access $token)
-	{
-		$url = 'https://graph.facebook.com/me?'.http_build_query(array(
-			'access_token' => $token->access_token,
-		));
-
-		$user = json_decode(file_get_contents($url));
-
-		return array(
-			'uid' => $user->id,
-			'nickname' => $user->username,
-			'name' => $user->name,
-			'first_name' => $user->first_name,
-			'last_name' => $user->last_name,
-			'email' => isset($user->email) ? $user->email : null,
-			'location' => isset($user->hometown->name) ? $user->hometown->name : null,
-			'description' => isset($user->bio) ? $user->bio : null,
-			'image' => 'https://graph.facebook.com/me/picture?type=normal&access_token='.$token->access_token,
-			'urls' => array(
-			  'Facebook' => $user->link,
-			),
-		);
-	}
-}

src/Oauth2/Client/Provider/Facebook.php

@@ -1,49 +0,0 @@
-<?php
-/**
- * Facebook OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class Facebook extends Oauth2\Client\IDP
-{
-	protected $scope = array('offline_access', 'email', 'read_stream');
-
-	public function urlAuthorize()
-	{
-		return 'https://www.facebook.com/dialog/oauth';
-	}
-
-	public function urlAccessToken()
-	{
-		return 'https://graph.facebook.com/oauth/access_token';
-	}
-
-	public function getUserInfo(Oauth2\Token\Access $token)
-	{
-		$url = 'https://graph.facebook.com/me?'.http_build_query(array(
-			'access_token' => $token->access_token,
-		));
-
-		$user = json_decode(file_get_contents($url));
-
-		return array(
-			'uid' => $user->id,
-			'nickname' => isset($user->username) ? $user->username : null,
-			'name' => $user->name,
-			'first_name' => $user->first_name,
-			'last_name' => $user->last_name,
-			'email' => isset($user->email) ? $user->email : null,
-			'location' => isset($user->hometown->name) ? $user->hometown->name : null,
-			'description' => isset($user->bio) ? $user->bio : null,
-			'image' => 'https://graph.facebook.com/me/picture?type=normal&access_token='.$token->access_token,
-			'urls' => array(
-			  'Facebook' => $user->link,
-			),
-		);
-	}
-}

src/Oauth2/Client/Provider/Foursquare.php

@@ -1,45 +0,0 @@
-<?php
-/**
- * Foursquare OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class Foursquare extends Oauth2\Client\IDP
-{  
-	public $method = 'POST';
-
-	public function urlAuthorize()
-	{
-		return 'https://foursquare.com/oauth2/authenticate';
-	}
-
-	public function urlAccessToken()
-	{
-		return 'https://foursquare.com/oauth2/access_token';
-	}
-
-	public function getUserInfo(Oauth2\Token\Access $token)
-	{
-		$url = 'https://api.foursquare.com/v2/users/self?'.http_build_query(array(
-			'oauth_token' => $token->access_token,
-		));
-
-		$response = json_decode(file_get_contents($url));
-
-		$user = $response->response->user;
-
-		// Create a response from the request
-		return array(
-			'uid' => $user->id,
-			'name' => sprintf('%s %s', $user->firstName, $user->lastName),
-			'email' => $user->contact->email,
-			'image' => $user->photo,
-			'location' => $user->homeCity,
-		);
-	}
-}

src/Oauth2/Client/Provider/Github.php

@@ -1,43 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * GitHub OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Github extends Oauth2\Client\IDP
-{
-	public function urlAuthorize()
-	{
-		return 'https://github.com/login/oauth/authorize';
-	}
-
-	public function urlAccessToken()
-	{
-		return 'https://github.com/login/oauth/access_token';
-	}
-
-	public function getUserInfo(Oauth\Token\Access $token)
-	{
-		$url = 'https://api.github.com/user?'.http_build_query(array(
-			'access_token' => $token->access_token,
-		));
-
-		$user = json_decode(file_get_contents($url));
-
-		return array(
-			'uid' => $user->id,
-			'nickname' => $user->login,
-			'name' => $user->name,
-			'email' => $user->email,
-			'urls' => array(
-			  'GitHub' => 'http://github.com/'.$user->login,
-			  'Blog' => $user->blog,
-			),
-		);
-	}
-}

src/Oauth2/Client/Provider/Google.php

@@ -1,84 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Google OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Google extends OAuth2_Provider
-{
-	/**
-	 * @var  string  the method to use when requesting tokens
-	 */
-	public $method = 'POST';
-
-	/**
-	 * @var  string  scope separator, most use "," but some like Google are spaces
-	 */
-	public $scope_seperator = ' ';
-
-	public function url_authorize()
-	{
-		return 'https://accounts.google.com/o/oauth2/auth';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://accounts.google.com/o/oauth2/token';
-	}
-
-	public function __construct(array $options = array())
-	{
-		// Now make sure we have the default scope to get user data
-		empty($options['scope']) and $options['scope'] = array(
-			'https://www.googleapis.com/auth/userinfo.profile', 
-			'https://www.googleapis.com/auth/userinfo.email'
-		);
-	
-		// Array it if its string
-		$options['scope'] = (array) $options['scope'];
-		
-		parent::__construct($options);
-	}
-
-	/*
-	* Get access to the API
-	*
-	* @param	string	The access code
-	* @return	object	Success or failure along with the response details
-	*/	
-	public function access($code, $options = array())
-	{
-		if ($code === null)
-		{
-			throw new OAuth2_Exception(array('message' => 'Expected Authorization Code from '.ucfirst($this->name).' is missing'));
-		}
-
-		return parent::access($code, $options);
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		$url = 'https://www.googleapis.com/oauth2/v1/userinfo?alt=json&'.http_build_query(array(
-			'access_token' => $token->access_token,
-		));
-		
-		$user = json_decode(file_get_contents($url), true);
-		return array(
-			'uid' => $user['id'],
-			'nickname' => url_title($user['name'], '_', true),
-			'name' => $user['name'],
-			'first_name' => $user['given_name'],
-			'last_name' => $user['family_name'],
-			'email' => $user['email'],
-			'location' => null,
-			'image' => (isset($user['picture'])) ? $user['picture'] : null,
-			'description' => null,
-			'urls' => array(),
-		);
-	}
-}

src/Oauth2/Client/Provider/Instagram.php

@@ -1,48 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Instagram OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Instagram extends OAuth2_Provider
-{
-	/**
-	 * @var  string  scope separator, most use "," but some like Google are spaces
-	 */
-	public $scope_seperator = '+';
-
-	/**
-	 * @var  string  the method to use when requesting tokens
-	 */
-	public $method = 'POST';
-
-	public function url_authorize()
-	{
-		return 'https://api.instagram.com/oauth/authorize';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://api.instagram.com/oauth/access_token';
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		$user = $token->user;
-
-		return array(
-			'uid' => $user->id,
-			'nickname' => $user->username,
-			'name' => $user->full_name,
-			'image' => $user->profile_picture,
-			'urls' => array(
-			  'website' => $user->website,
-			),
-		);
-	}
-}

src/Oauth2/Client/Provider/Mailchimp.php

@@ -1,36 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Mailchimp OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Mailchimp extends OAuth2_Provider
-{
-	/**
-	 * @var  string  the method to use when requesting tokens
-	 */
-	protected $method = 'POST';
-
-	public function url_authorize()
-	{
-		return 'https://login.mailchimp.com/oauth2/authorize';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://login.mailchimp.com/oauth2/token';
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		// Create a response from the request
-		return array(
-			'uid' => $token->access_token,
-		);
-	}
-}

src/Oauth2/Client/Provider/Mailru.php

@@ -1,73 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Mailru OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Lavr Lyndin
- */
-
-class OAuth2_Provider_Mailru extends OAuth2_Provider
-{
-	public $method = 'POST';
-
-	public function url_authorize()
-	{
-		return 'https://connect.mail.ru/oauth/authorize';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://connect.mail.ru/oauth/token';
-	}
-	
-	protected function sign_server_server(array $request_params, $secret_key)
-	{
-		ksort($request_params);
-		$params = '';
-		foreach ($request_params as $key => $value) {
-			$params .= "$key=$value";
-		}
-		return md5($params . $secret_key);
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		$request_params = array(
-			'app_id' => $this->client_id,
-			'method' => 'users.getInfo',
-			'uids' => $token->uid,
-			'access_token' => $token->access_token,
-			'secure' => 1
-		);
-		
-		$sig = $this->sign_server_server($request_params,$this->client_secret);
-		$url = 'http://www.appsmail.ru/platform/api?'.http_build_query($request_params).'&sig='.$sig;
-
-		$user = json_decode(file_get_contents($url));
-
-		return array(
-			'uid' => $user[0]->uid,
-			'nickname' => $user[0]->nick,
-			'name' => $user[0]->first_name.' '.$user[0]->last_name,
-			'first_name' => $user[0]->first_name,
-			'last_name' => $user[0]->last_name,
-			'email' => isset($user[0]->email) ? $user[0]->email : null,
-			'image' => isset($user[0]->pic_big) ? $user[0]->pic_big : null,
-		);
-	}
-	
-	public function authorize($options = array())
-	{
-		$state = md5(uniqid(rand(), TRUE));
-		get_instance()->session->set_userdata('state', $state);
-
-		$params = array(
-			'client_id' 		=> $this->client_id,
-			'redirect_uri' 		=> isset($options['redirect_uri']) ? $options['redirect_uri'] : $this->redirect_uri,
-			'response_type' 	=> 'code',
-		);
-
-		redirect($this->url_authorize().'?'.http_build_query($params));
-	}
-}

src/Oauth2/Client/Provider/Paypal.php

@@ -1,59 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * PayPal OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Paypal extends OAuth2_Provider
-{
-    /**
-     * @var  string  default scope (useful if a scope is required for user info)
-     */
-    protected $scope = array('https://identity.x.com/xidentity/resources/profile/me');
-
-    /**
-     * @var  string  the method to use when requesting tokens
-     */
-    protected $method = 'POST';
-
-    public function url_authorize()
-    {
-        return 'https://identity.x.com/xidentity/resources/authorize';
-    }
-
-    public function url_access_token()
-    {
-        return 'https://identity.x.com/xidentity/oauthtokenservice';
-    }
-
-    public function get_user_info(OAuth2_Token_Access $token)
-    {
-        $url = 'https://identity.x.com/xidentity/resources/profile/me?' . http_build_query(array(
-            'oauth_token' => $token->access_token
-        ));
-
-        $user = json_decode(file_get_contents($url));
-		$user = $user->identity;
-
-		return array(
-            'uid' => $user['userId'],
-            'nickname' => url_title($user['fullName'], '_', true),
-            'name' => $user['fullName'],
-            'first_name' => $user['firstName'],
-            'last_name' => $user['lastName'],
-            'email' => $user['emails'][0],
-            'location' => $user->addresses[0],
-            'image' => null,
-            'description' => null,
-            'urls' => array(
-				'PayPal' => null
-			)
-        );
-    }
-
-}

src/Oauth2/Client/Provider/Soundcloud.php

@@ -1,51 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Soundcloud OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Soundcloud extends OAuth2_Provider
-{	
-	/**
-	 * @var  string  the method to use when requesting tokens
-	 */
-	protected $method = 'POST';
-
-	public function url_authorize()
-	{
-		return 'https://soundcloud.com/connect';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://api.soundcloud.com/oauth2/token';
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		$url = 'https://api.soundcloud.com/me.json?'.http_build_query(array(
-			'oauth_token' => $token->access_token,
-		));
-
-		$user = json_decode(file_get_contents($url));
-
-		// Create a response from the request
-		return array(
-			'uid' => $user->id,
-			'nickname' => $user->username,
-			'name' => $user->full_name,
-			'location' => $user->country.' ,'.$user->country,
-			'description' => $user->description,
-			'image' => $user->avatar_url,
-			'urls' => array(
-				'MySpace' => $user->myspace_name,
-				'Website' => $user->website,
-			),
-		);
-	}
-}

src/Oauth2/Client/Provider/Vkontakte.php

@@ -1,54 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Vkontakte OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Lavr Lyndin
- */
-
-class OAuth2_Provider_Vkontakte extends OAuth2_Provider
-{
-	protected $method = 'POST';
-	public $uid_key = 'user_id';
-
-	public function url_authorize()
-	{
-		return 'http://oauth.vk.com/authorize';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://oauth.vk.com/access_token';
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		$scope = array('nickname', 'screen_name','photo_big');
-		$url = 'https://api.vk.com/method/users.get?'.http_build_query(array(
-			'uids' => $token->uid,
-			'fields' => implode(",",$scope),
-			'access_token' => $token->access_token,
-		));
-
-		$user = json_decode(file_get_contents($url))->response;
-
-		if(sizeof($user)==0)
-			return null;
-		else
-			$user = $user[0];
-
-		return array(
-			'uid' => $user->uid,
-			'nickname' => isset($user->nickname) ? $user->nickname : null,
-			'name' => isset($user->name) ? $user->name : null,
-			'first_name' => isset($user->first_name) ? $user->first_name : null,
-			'last_name' => isset($user->last_name) ? $user->last_name : null,
-			'email' => null,
-			'location' => null,
-			'description' => null,
-			'image' => isset($user->photo_big) ? $user->photo_big : null,
-			'urls' => array(),
-		);
-	}
-}

src/Oauth2/Client/Provider/Windowslive.php

@@ -1,60 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Windows Live OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Phil Sturgeon
- * @copyright  (c) 2012 HappyNinjas Ltd
- * @license    http://philsturgeon.co.uk/code/dbad-license
- */
-
-class OAuth2_Provider_Windowslive extends OAuth2_Provider
-{	
-	protected $scope = array('wl.basic', 'wl.emails');
-	
-	/**
-	 * @var  string  the method to use when requesting tokens
-	 */
-	protected $method = 'POST';
-	
-	// authorise url
-	public function url_authorize()
-	{
-		return 'https://oauth.live.com/authorize';
-	}
-	
-	// access token url
-	public function url_access_token()
-	{
-		return 'https://oauth.live.com/token';
-	}
-	
-	// get basic user information
-	/********************************
-	** this can be extended through the 
-	** use of scopes, check out the document at
-	** http://msdn.microsoft.com/en-gb/library/hh243648.aspx#user
-	*********************************/
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		// define the get user information token
-		$url = 'https://apis.live.net/v5.0/me?'.http_build_query(array(
-			'access_token' => $token->access_token,
-		));
-		
-		// perform network request
-		$user = json_decode(file_get_contents($url));
-
-		// create a response from the request and return it
-		return array(
-			'uid' 		=> $user->id,
-			'name' 		=> $user->name,
-			'nickname' 	=> url_title($user->name, '_', true),
-//			'location' 	=> $user[''], # scope wl.postal_addresses is required
-										  # but won't be implemented by default
-			'locale' 	=> $user->locale,
-			'urls' 		=> array('Windows Live' => $user->link),
-		);
-	}
-}

src/Oauth2/Client/Provider/Yandex.php

@@ -1,115 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Yandex OAuth2 Provider
- *
- * @package    CodeIgniter/OAuth2
- * @category   Provider
- * @author     Lavr Lyndin
- */
-
-class OAuth2_Provider_Yandex extends OAuth2_Provider
-{
-	public $method = 'POST';
-	
-	public function url_authorize()
-	{
-		return 'https://oauth.yandex.ru/authorize';
-	}
-
-	public function url_access_token()
-	{
-		return 'https://oauth.yandex.ru/token';
-	}
-
-	public function get_user_info(OAuth2_Token_Access $token)
-	{
-		$opts = array(
-			'http' => array(
-				'method' => 'GET',
-				'header' => 'Authorization: OAuth '.$token->access_token
-			)
-		);
-		$_default_opts = stream_context_get_params(stream_context_get_default());
-		
-		$opts = array_merge_recursive($_default_opts['options'], $opts);
-		$context = stream_context_create($opts);
-		$url = 'http://api-yaru.yandex.ru/me/?format=json';
-
-		$user = json_decode(file_get_contents($url,false,$context));
-
-		preg_match("/\d+$/",$user->id,$uid);
-		
-		return array(
-			'uid' => $uid[0],
-			'nickname' => isset($user->name) ? $user->name : null,
-			'name' => isset($user->name) ? $user->name : null,
-			'first_name' => isset($user->first_name) ? $user->first_name : null,
-			'last_name' => isset($user->last_name) ? $user->last_name : null,
-			'email' => isset($user->email) ? $user->email : null,
-			'location' => isset($user->hometown->name) ? $user->hometown->name : null,
-			'description' => isset($user->bio) ? $user->bio : null,
-			'image' => $user->links->userpic,
-		);
-	}
-	
-	public function access($code, $options = array())
-	{
-		$params = array(
-			'client_id' 	=> $this->client_id,
-			'client_secret' => $this->client_secret,
-			'grant_type' 	=> isset($options['grant_type']) ? $options['grant_type'] : 'authorization_code',
-		);
-
-		switch ($params['grant_type'])
-		{
-			case 'authorization_code':
-				$params['code'] = $code;
-				$params['redirect_uri'] = isset($options['redirect_uri']) ? $options['redirect_uri'] : $this->redirect_uri;
-			break;
-
-			case 'refresh_token':
-				$params['refresh_token'] = $code;
-			break;
-		}
-
-		$response = null;	
-		$url = $this->url_access_token();
-
-		$curl = curl_init($url);
-
-		$headers[] = 'Content-Type: application/x-www-form-urlencoded; charset=UTF-8;';
-		curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
-
-//		curl_setopt($curl, CURLOPT_USERAGENT, 'yamolib-php');
-		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-		curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30);
-		curl_setopt($curl, CURLOPT_TIMEOUT, 80);
-		curl_setopt($curl, CURLOPT_POST, true);
-		curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));
-		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
-		//        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
-		//        curl_setopt($curl, CURLOPT_CAINFO, dirname(__FILE__) . '/../data/ca-certificate.crt');
-
-		$response = curl_exec($curl);
-		curl_close($curl);
-
-		$return = json_decode($response, true);
-
-		if ( ! empty($return['error']))
-		{
-			throw new OAuth2_Exception($return);
-		}
-
-		switch ($params['grant_type'])
-		{
-			case 'authorization_code':
-				return OAuth2_Token::factory('access', $return);
-			break;
-
-			case 'refresh_token':
-				return OAuth2_Token::factory('refresh', $return);
-			break;
-		}
-	}
-
-}

src/Oauth2/Client/Token.php

@@ -1,46 +0,0 @@
-<?php
-
-namespace Oauth2\Client;
-
-abstract class Token
-{
-
-	/**
-	 * Create a new token object.
-	 *
-	 * @param   string  token type
-	 * @param   array   token options
-	 * @return  Token
-	 */
-	public static function factory($name = 'access', array $options = null)
-	{
-		include_once 'Token/'.ucfirst(strtolower($name)).'.php';
-
-		$class = 'Oauth2\Client\Token\\'.ucfirst($name);
-
-		return new $class($options);
-	}
-
-	/**
-	 * Return the value of any protected class variable.
-	 *
-	 * @param   string  variable name
-	 * @return  mixed
-	 */
-	public function __get($key)
-	{
-		return $this->$key;
-	}
-
-	/**
-	 * Return a boolean if the property is set
-	 *
-	 * @param   string  variable name
-	 * @return  bool
-	 */
-	public function __isset($key)
-	{
-		return isset($this->$key);
-	}
-
-} // End Token

src/Oauth2/Client/Token/Access.php

@@ -1,79 +0,0 @@
-<?php
-
-namespace Oauth2\Client\Token;
-
-/**
- * OAuth2 Token
- *
- * @package    OAuth2
- * @category   Token
- * @author     Phil Sturgeon
- * @copyright  (c) 2011 HappyNinjas Ltd
- */
-
-class Access extends \Oauth2\Client\Token
-{
-	/**
-	 * @var  string  accessToken
-	 */
-	protected $accessToken;
-
-	/**
-	 * @var  int  expires
-	 */
-	protected $expires;
-
-	/**
-	 * @var  string  refreshToken
-	 */
-	protected $refreshToken;
-
-	/**
-	 * @var  string  uid
-	 */
-	protected $uid;
-
-	/**
-	 * Sets the token, expiry, etc values.
-	 *
-	 * @param   array   token options
-	 * @return  void
-	 */
-	public function __construct(array $options = null)
-	{
-		if ( ! isset($options['access_token'])) {
-			throw new \BadMethodCallException('Required option not passed: access_token'.PHP_EOL.print_r($options, true));
-		}
-
-		$this->accessToken = $options['access_token'];
-
-		// Some providers (not many) give the uid here, so lets take it
-		isset($options['uid']) and $this->uid = $options['uid'];
-
-		//Vkontakte uses user_id instead of uid
-		isset($options['user_id']) and $this->uid = $options['user_id'];
-
-		//Mailru uses x_mailru_vid instead of uid
-		isset($options['x_mailru_vid']) and $this->uid = $options['x_mailru_vid'];
-
-		// We need to know when the token expires, add num. seconds to current time
-		isset($options['expires_in']) and $this->expires = time() + ((int) $options['expires_in']);
-
-		// Facebook is just being a spec ignoring jerk
-		isset($options['expires']) and $this->expires = time() + ((int) $options['expires']);
-
-		// Grab a refresh token so we can update access tokens when they expires
-		isset($options['refresh_token']) and $this->refreshToken = $options['refresh_token'];
-	}
-
-	/**
-	 * Returns the token key.
-	 *
-	 * @return  string
-	 */
-	public function __toString()
-	{
-		return (string) $this->accessToken;
-	}
-
-}

src/Oauth2/Client/Token/Authorize.php

@@ -1,55 +0,0 @@
-<?php
-/**
- * OAuth2 Token
- *
- * @package    OAuth2
- * @category   Token
- * @author     Phil Sturgeon
- * @copyright  (c) 2011 HappyNinjas Ltd
- */
-
-class Authorize extends \Oauth2\Client\Token
-{
-	/**
-	 * @var  string  code
-	 */
-	protected $code;
-
-	/**
-	 * @var  string  redirect_uri
-	 */
-	protected $redirectUri;
-
-	/**
-	 * Sets the token, expiry, etc values.
-	 *
-	 * @param   array   token options
-	 * @return  void
-	 */
-	public function __construct(array $options)
-	{
-		if ( ! isset($options['code'])) {
-
-            throw new Exception('Required option not passed: code');
-
-        } elseif ( ! isset($options['redirect_uri'])) {
-
-            throw new Exception('Required option not passed: redirect_uri');
-
-        }
-
-		$this->code = $options['code'];
-		$this->redirectUri = $options['redirect_uri'];
-	}
-
-	/**
-	 * Returns the token key.
-	 *
-	 * @return  string
-	 */
-	public function __toString()
-	{
-		return (string) $this->code;
-	}
-
-}

src/Oauth2/Resource/Database.php

@@ -1,59 +0,0 @@
-<?php
-
-namespace Oauth2\Resource;
-
-interface Database
-{
-    /**
-     * Validate an access token and return the session details.
-     *
-     * Database query:
-     *
-     * <code>
-     * SELECT id, owner_type, owner_id FROM oauth_sessions WHERE access_token =
-     *  $accessToken AND stage = 'granted' AND
-     *  access_token_expires > UNIX_TIMESTAMP(now())
-     * </code>
-     *
-     * Response:
-     *
-     * <code>
-     * Array
-     * (
-     *     [id] => (int) The session ID
-     *     [owner_type] => (string) The session owner type
-     *     [owner_id] => (string) The session owner's ID
-     * )
-     * </code>
-     *
-     * @param  string     $accessToken The access token
-     * @return array|bool              Return an array on success or false on failure
-     */
-    public function validateAccessToken($accessToken);
-
-    /**
-     * Returns the scopes that the session is authorised with.
-     *
-     * Database query:
-     *
-     * <code>
-     * SELECT scope FROM oauth_session_scopes WHERE session_id =
-     *  $sessionId
-     * </code>
-     *
-     * Response:
-     *
-     * <code>
-     * Array
-     * (
-     *      [0] => (string) A scope
-     *      [1] => (string) Another scope
-     *      ...
-     * )
-     * </code>
-     *
-     * @param  int   $sessionId The session ID
-     * @return array            A list of scopes
-     */
-    public function sessionScopes($sessionId);
-}

src/Oauth2/Resource/Server.php

@@ -1,253 +0,0 @@
-<?php
-
-namespace Oauth2\Resource;
-
-class ServerException extends \Exception
-{
-
-}
-
-class ClientException extends \Exception
-{
-
-}
-
-class Server
-{
-    /**
-     * Reference to the database abstractor
-     * @var object
-     */
-    private $_db = null;
-
-    /**
-     * The access token.
-     * @access private
-     */
-    private $_accessToken = null;
-
-    /**
-     * The scopes the access token has access to.
-     * @access private
-     */
-    private $_scopes = array();
-
-    /**
-     * The type of owner of the access token.
-     * @access private
-     */
-    private $_type = null;
-
-    /**
-     * The ID of the owner of the access token.
-     * @access private
-     */
-    private $_typeId = null;
-
-    /**
-     * Server configuration
-     * @var array
-     */
-    private $_config = array(
-        'token_key' =>  'oauth_token'
-    );
-
-    /**
-     * Error codes.
-     *
-     * To provide i8ln errors just overwrite the keys
-     *
-     * @var array
-     */
-    public $errors = array(
-        'missing_access_token'  =>  'An access token was not presented with the request',
-        'invalid_access_token'  =>  'The access token is not registered with the resource server',
-        'missing_access_token_details'  =>  'The registered database abstractor did not return a valid access token details response',
-        'invalid_access_token_scopes'   =>  'The registered database abstractor did not return a valid access token scopes response',
-    );
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @return void
-     */
-    public function __construct($options = null)
-    {
-        if ($options !== null) {
-            $this->_config = array_merge($this->_config, $options);
-        }
-    }
-
-    /**
-     * Magic method to test if access token represents a particular owner type
-     * @param  string $method     The method name
-     * @param  mixed  $arguements The method arguements
-     * @return bool               If method is valid, and access token is owned by the requested party then true,
-     */
-    public function __call($method, $arguements = null)
-    {
-        if (substr($method, 0, 2) === 'is') {
-
-            if ($this->_type === strtolower(substr($method, 2))) {
-                return $this->_typeId;
-            }
-
-            return false;
-        }
-
-        trigger_error('Call to undefined function ' . $method . '()');
-    }
-
-    /**
-     * Register a database abstrator class
-     *
-     * @access public
-     * @param  object $db A class that implements OAuth2ServerDatabase
-     * @return void
-     */
-    public function registerDbAbstractor($db)
-    {
-        $this->_db = $db;
-    }
-
-    /**
-     * Init function
-     *
-     * @access public
-     * @return void
-     */
-    public function init()
-    {
-        $accessToken = null;
-
-        $_SERVER['REQUEST_METHOD'] = isset($_SERVER['REQUEST_METHOD']) ?
-                                                $_SERVER['REQUEST_METHOD'] :
-                                                null;
-
-        // Try and get the access token via an access_token or oauth_token parameter
-        switch ($_SERVER['REQUEST_METHOD'])
-        {
-            case 'POST':
-                $accessToken = isset($_POST[$this->_config['token_key']]) ?
-                                        $_POST[$this->_config['token_key']] :
-                                        null;
-                break;
-
-            default:
-            $accessToken = isset($_GET[$this->_config['token_key']]) ?
-                                        $_GET[$this->_config['token_key']] :
-                                        null;
-                break;
-        }
-
-        // Try and get an access token from the auth header
-        if (function_exists('getallheaders')) {
-
-            $headers = getallheaders();
-
-            if (isset($headers['Authorization'])) {
-
-                $rawToken = base64_decode(str_replace('Bearer ', '', trim($headers['Authorization'])));
-
-                if ( ! empty($rawToken)) {
-                    $accessToken = $rawToken;
-                }
-            }
-        }
-
-        if ($accessToken) {
-
-            $result = $this->_dbCall('validateAccessToken', $accessToken);
-
-            if ($result === false) {
-
-                throw new ClientException($this->errors['invalid_access_token']);
-
-            } else {
-
-                if ( ! array_key_exists('id', $result) ||
-                     ! array_key_exists('owner_id', $result) ||
-                     ! array_key_exists('owner_type', $result)) {
-                    throw new ServerException($this->errors['missing_access_token_details']);
-                }
-
-                $this->_accessToken = $accessToken;
-                $this->_type = $result['owner_type'];
-                $this->_typeId = $result['owner_id'];
-
-                // Get the scopes
-                $scopes = $this->_dbCall('sessionScopes', $result['id']);
-
-                if ( ! is_array($scopes))
-                {
-                    throw new ServerException($this->errors['invalid_access_token_scopes']);
-                }
-
-                $this->_scopes = $scopes;
-            }
-
-        } else {
-
-            throw new ClientException($this->errors['missing_access_token']);
-
-        }
-    }
-
-    /**
-     * Test if the access token has a specific scope
-     *
-     * @param mixed $scopes Scope(s) to check
-     *
-     * @access public
-     * @return string|bool
-     */
-    public function hasScope($scopes)
-    {
-        if (is_string($scopes)) {
-
-            if (in_array($scopes, $this->_scopes)) {
-                return true;
-            }
-
-            return false;
-
-        } elseif (is_array($scopes)) {
-
-            foreach ($scopes as $scope) {
-
-                if ( ! in_array($scope, $this->_scopes)) {
-                    return false;
-                }
-
-            }
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Call database methods from the abstractor
-     *
-     * @return mixed The query result
-     */
-    private function _dbCall()
-    {
-        if ($this->_db === null) {
-            throw new ServerException('No registered database abstractor');
-        }
-
-        if ( ! $this->_db instanceof Database) {
-            throw new ServerException('The registered database abstractor is not an instance of Oauth2\Resource\Database');
-        }
-
-        $args = func_get_args();
-        $method = $args[0];
-        unset($args[0]);
-        $params = array_values($args);
-
-        return call_user_func_array(array($this->_db, $method), $params);
-    }
-}

tests/authentication/AuthServerTest.php

@@ -0,0 +1,606 @@
+<?php
+
+use \Mockery as m;
+
+class Authentication_Server_test extends PHPUnit_Framework_TestCase
+{
+    private $client;
+    private $session;
+    private $scope;
+
+    public function setUp()
+    {
+        $this->client = M::mock('OAuth2\Storage\ClientInterface');
+        $this->session = M::mock('OAuth2\Storage\SessionInterface');
+        $this->scope = M::mock('OAuth2\Storage\ScopeInterface');
+    }
+
+    private function returnDefault()
+    {
+        return new OAuth2\AuthServer($this->client, $this->session, $this->scope);
+    }
+
+    /**
+     * @expectedException PHPUnit_Framework_Error
+     */
+    public function test__construct_NoStorage()
+    {
+        $a = new OAuth2\AuthServer;
+    }
+
+    public function test__contruct_WithStorage()
+    {
+        $a = $this->returnDefault();
+    }
+
+    public function test_getExceptionMessage()
+    {
+        $m = OAuth2\AuthServer::getExceptionMessage('access_denied');
+
+        $reflector = new ReflectionClass($this->returnDefault());
+        $exceptionMessages = $reflector->getProperty('exceptionMessages');
+        $exceptionMessages->setAccessible(true);
+        $v = $exceptionMessages->getValue();
+
+        $this->assertEquals($v['access_denied'], $m);
+    }
+
+    public function test_getExceptionCode()
+    {
+        $this->assertEquals('access_denied', OAuth2\AuthServer::getExceptionType(2));
+    }
+
+    public function test_hasGrantType()
+    {
+        $this->assertFalse(OAuth2\AuthServer::hasGrantType('test'));
+    }
+
+    public function test_addGrantType()
+    {
+        $a = $this->returnDefault();
+        $grant = M::mock('OAuth2\Grant\GrantTypeInterface');
+        $grant->shouldReceive('getResponseType')->andReturn('test');
+        $a->addGrantType($grant, 'test');
+
+        $this->assertTrue(OAuth2\AuthServer::hasGrantType('test'));
+    }
+
+    public function test_addGrantType_noIdentifier()
+    {
+        $a = $this->returnDefault();
+        $grant = M::mock('OAuth2\Grant\GrantTypeInterface');
+        $grant->shouldReceive('getIdentifier')->andReturn('test');
+        $grant->shouldReceive('getResponseType')->andReturn('test');
+        $a->addGrantType($grant);
+
+        $this->assertTrue(OAuth2\AuthServer::hasGrantType('test'));
+    }
+
+    public function test_getScopeDelimeter()
+    {
+        $a = $this->returnDefault();
+        $this->assertEquals(',', $a->getScopeDelimeter());
+    }
+
+    public function test_setScopeDelimeter()
+    {
+        $a = $this->returnDefault();
+        $a->setScopeDelimeter(';');
+        $this->assertEquals(';', $a->getScopeDelimeter());
+    }
+
+    public function test_getExpiresIn()
+    {
+        $a = $this->returnDefault();
+        $a->setExpiresIn(7200);
+        $this->assertEquals(7200, $a::getExpiresIn());
+    }
+
+    public function test_setExpiresIn()
+    {
+        $a = $this->returnDefault();
+        $a->setScopeDelimeter(';');
+        $this->assertEquals(';', $a->getScopeDelimeter());
+    }
+
+    public function test_setRequest()
+    {
+        $a = $this->returnDefault();
+        $request = new OAuth2\Util\Request();
+        $a->setRequest($request);
+
+        $reflector = new ReflectionClass($a);
+        $requestProperty = $reflector->getProperty('request');
+        $requestProperty->setAccessible(true);
+        $v = $requestProperty->getValue();
+
+        $this->assertTrue($v instanceof OAuth2\Util\RequestInterface);
+    }
+
+    public function test_getRequest()
+    {
+        $a = $this->returnDefault();
+        $request = new OAuth2\Util\Request();
+        $a->setRequest($request);
+        $v = $a::getRequest();
+
+        $this->assertTrue($v instanceof OAuth2\Util\RequestInterface);
+    }
+
+    public function test_getStorage()
+    {
+        $a = $this->returnDefault();
+        $this->assertTrue($a->getStorage('session') instanceof OAuth2\Storage\SessionInterface);
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_checkAuthoriseParams_noClientId()
+    {
+        $a = $this->returnDefault();
+        $a->checkAuthoriseParams();
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_checkAuthoriseParams_noRedirectUri()
+    {
+        $a = $this->returnDefault();
+        $a->checkAuthoriseParams(array(
+            'client_id' =>  1234
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    8
+     */
+    public function test_checkAuthoriseParams_badClient()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->checkAuthoriseParams(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_checkAuthoriseParams_missingResponseType()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $a = $this->returnDefault();
+        $a->checkAuthoriseParams(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    3
+     */
+    public function test_checkAuthoriseParams_badResponseType()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $a = $this->returnDefault();
+        $a->checkAuthoriseParams(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'response_type' =>  'foo'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_checkAuthoriseParams_missingScopes()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $a->checkAuthoriseParams(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'response_type' =>  'code',
+            'scope' =>  ''
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    4
+     */
+    public function test_checkAuthoriseParams_badScopes()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->scope->shouldReceive('getScope')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $a->checkAuthoriseParams(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'response_type' =>  'code',
+            'scope' =>  'foo'
+        ));
+    }
+
+    public function test_checkAuthoriseParams_passedInput()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->scope->shouldReceive('getScope')->andReturn(array(
+            'id'    =>  1,
+            'scope' =>  'foo',
+            'name'  =>  'Foo Name',
+            'description'   =>  'Foo Name Description'
+        ));
+
+        $v = $a->checkAuthoriseParams(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'response_type' =>  'code',
+            'scope' =>  'foo'
+        ));
+
+        $this->assertEquals(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'client_details' => array(
+                'client_id' => 1234,
+                'client_secret' => 5678,
+                'redirect_uri' => 'http://foo/redirect',
+                'name' => 'Example Client'
+            ),
+            'response_type' =>  'code',
+            'scopes'    =>  array(
+                array(
+                    'id'    =>  1,
+                    'scope' =>  'foo',
+                    'name'  =>  'Foo Name',
+                    'description'   =>  'Foo Name Description'
+                )
+            )
+        ), $v);
+    }
+
+    public function test_checkAuthoriseParams()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->scope->shouldReceive('getScope')->andReturn(array(
+            'id'    =>  1,
+            'scope' =>  'foo',
+            'name'  =>  'Foo Name',
+            'description'   =>  'Foo Name Description'
+        ));
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $_GET['client_id'] = 1234;
+        $_GET['redirect_uri'] = 'http://foo/redirect';
+        $_GET['response_type'] = 'code';
+        $_GET['scope'] = 'foo';
+
+        $request = new OAuth2\Util\Request($_GET);
+        $a->setRequest($request);
+
+        $v = $a->checkAuthoriseParams();
+
+        $this->assertEquals(array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'client_details' => array(
+                'client_id' => 1234,
+                'client_secret' => 5678,
+                'redirect_uri' => 'http://foo/redirect',
+                'name' => 'Example Client'
+            ),
+            'response_type' =>  'code',
+            'scopes'    =>  array(
+                array(
+                    'id'    =>  1,
+                    'scope' =>  'foo',
+                    'name'  =>  'Foo Name',
+                    'description'   =>  'Foo Name Description'
+                )
+            )
+        ), $v);
+    }
+
+    function test_newAuthoriseRequest()
+    {
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('associateScope')->andReturn(null);
+
+        $a = $this->returnDefault();
+
+        $params = array(
+            'client_id' =>  1234,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'client_details' => array(
+                'client_id' => 1234,
+                'client_secret' => 5678,
+                'redirect_uri' => 'http://foo/redirect',
+                'name' => 'Example Client'
+            ),
+            'response_type' =>  'code',
+            'scopes'    =>  array(
+                array(
+                    'id'    =>  1,
+                    'scope' =>  'foo',
+                    'name'  =>  'Foo Name',
+                    'description'   =>  'Foo Name Description'
+                )
+            )
+        );
+
+        $v = $a->newAuthoriseRequest('user', 123, $params);
+
+        $this->assertEquals(40, strlen($v));
+    }
+
+    public function test_getGrantType()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $reflector = new ReflectionClass($a);
+        $method = $reflector->getMethod('getGrantType');
+        $method->setAccessible(true);
+
+        $result = $method->invoke($a, 'authorization_code');
+
+        $this->assertTrue($result instanceof OAuth2\Grant\GrantTypeInterface);
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_missingGrantType()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken();
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    7
+     */
+    public function test_issueAccessToken_badGrantType()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array('grant_type' => 'foo'));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_missingClientId()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_missingClientSecret()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code',
+            'client_id' =>  1234
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_missingRedirectUri()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code',
+            'client_id' =>  1234,
+            'client_secret' =>  5678
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    8
+     */
+    public function test_issueAccessToken_badClient()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_missingCode()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array());
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    9
+     */
+    public function test_issueAccessToken_badCode()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array());
+        $this->session->shouldReceive('validateAuthCode')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'code'  =>  'foobar'
+        ));
+    }
+
+    public function test_issueAccessToken_passedInput()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('updateSession')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'authorization_code',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'code'  =>  'foobar'
+        ));
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    public function test_issueAccessToken()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('updateSession')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+
+        $_POST['grant_type'] = 'authorization_code';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+        $_POST['redirect_uri'] = 'http://foo/redirect';
+        $_POST['code'] = 'foobar';
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    public function tearDown() {
+        M::close();
+    }
+}

tests/authentication/ClientCredentialsGrantTest.php

@@ -0,0 +1,189 @@
+<?php
+
+use \Mockery as m;
+
+class Client_Credentials_Grant_Test extends PHPUnit_Framework_TestCase
+{
+    private $client;
+    private $session;
+    private $scope;
+
+    public function setUp()
+    {
+        $this->client = M::mock('OAuth2\Storage\ClientInterface');
+        $this->session = M::mock('OAuth2\Storage\SessionInterface');
+        $this->scope = M::mock('OAuth2\Storage\ScopeInterface');
+    }
+
+    private function returnDefault()
+    {
+        return new OAuth2\AuthServer($this->client, $this->session, $this->scope);
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_clientCredentialsGrant_missingClientId()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\ClientCredentials());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'client_credentials'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_clientCredentialsGrant_missingClientPassword()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\ClientCredentials());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'client_credentials',
+            'client_id' =>  1234
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    8
+     */
+    public function test_issueAccessToken_clientCredentialsGrant_badClient()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\ClientCredentials());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'client_credentials',
+            'client_id' =>  1234,
+            'client_secret' =>  5678
+        ));
+    }
+
+    function test_issueAccessToken_clientCredentialsGrant_passedInput()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\ClientCredentials());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'client_credentials',
+            'client_id' =>  1234,
+            'client_secret' =>  5678
+        ));
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    function test_issueAccessToken_clientCredentialsGrant()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\ClientCredentials());
+
+        $_POST['grant_type'] = 'client_credentials';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    function test_issueAccessToken_clientCredentialsGrant_withRefreshToken()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\ClientCredentials());
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $_POST['grant_type'] = 'client_credentials';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+        $this->assertArrayHasKey('refresh_token', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+}

tests/authentication/PasswordGrantTest.php

@@ -0,0 +1,347 @@
+<?php
+
+use \Mockery as m;
+
+class Password_Grant_Test extends PHPUnit_Framework_TestCase
+{
+    private $client;
+    private $session;
+    private $scope;
+
+    public function setUp()
+    {
+        $this->client = M::mock('OAuth2\Storage\ClientInterface');
+        $this->session = M::mock('OAuth2\Storage\SessionInterface');
+        $this->scope = M::mock('OAuth2\Storage\ScopeInterface');
+    }
+
+    private function returnDefault()
+    {
+        return new OAuth2\AuthServer($this->client, $this->session, $this->scope);
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_passwordGrant_missingClientId()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\Password());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_passwordGrant_missingClientPassword()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\Password());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    8
+     */
+    public function test_issueAccessToken_passwordGrant_badClient()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\Password());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234,
+            'client_secret' =>  5678
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\InvalidGrantTypeException
+     */
+    function test_issueAccessToken_passwordGrant_invalidCallback()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = null;
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'username'  => 'foo',
+            'password'  => 'bar'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    function test_issueAccessToken_passwordGrant_missingUsername()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = function($u, $p) { return false; };
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234,
+            'client_secret' =>  5678
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    function test_issueAccessToken_passwordGrant_missingPassword()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = function($u, $p) { return false; };
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'username'  =>  'foo'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    function test_issueAccessToken_passwordGrant_badCredentials()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = function($u, $p) { return false; };
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'username'  => 'foo',
+            'password'  => 'bar'
+        ));
+    }
+
+    function test_issueAccessToken_passwordGrant_passedInput()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = function($u, $p) { return 1; };
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'password',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'username'  => 'foo',
+            'password'  => 'bar'
+        ));
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    function test_issueAccessToken_passwordGrant()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = function($u, $p) { return 1; };
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+
+        $_POST['grant_type'] = 'password';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+        $_POST['username'] = 'foo';
+        $_POST['password'] = 'bar';
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    function test_issueAccessToken_passwordGrant_withRefreshToken()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('createSession')->andReturn(1);
+        $this->session->shouldReceive('deleteSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $testCredentials = function($u, $p) { return 1; };
+
+        $a = $this->returnDefault();
+        $pgrant = new OAuth2\Grant\Password();
+        $pgrant->setVerifyCredentialsCallback($testCredentials);
+        $a->addGrantType($pgrant);
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $_POST['grant_type'] = 'password';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+        $_POST['username'] = 'foo';
+        $_POST['password'] = 'bar';
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+        $this->assertArrayHasKey('refresh_token', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+}

tests/authentication/RefreshTokenTest.php

@@ -0,0 +1,233 @@
+<?php
+
+use \Mockery as m;
+
+class Refresh_Token_test extends PHPUnit_Framework_TestCase
+{
+    private $client;
+    private $session;
+    private $scope;
+
+    public function setUp()
+    {
+        $this->client = M::mock('OAuth2\Storage\ClientInterface');
+        $this->session = M::mock('OAuth2\Storage\SessionInterface');
+        $this->scope = M::mock('OAuth2\Storage\ScopeInterface');
+    }
+
+    private function returnDefault()
+    {
+        return new OAuth2\AuthServer($this->client, $this->session, $this->scope);
+    }
+
+    public function test_issueAccessToken_with_refresh_token()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('updateSession')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\AuthCode());
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $_POST['grant_type'] = 'authorization_code';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+        $_POST['redirect_uri'] = 'http://foo/redirect';
+        $_POST['code'] = 'foobar';
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+        $this->assertArrayHasKey('refresh_token', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_refreshTokenGrant_missingClientId()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'refresh_token'
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_refreshTokenGrant_missingClientSecret()
+    {
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'refresh_token',
+            'client_id' =>  1234
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    8
+     */
+    public function test_issueAccessToken_refreshTokenGrant_badClient()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'refresh_token',
+            'client_id' =>  1234,
+            'client_secret' =>  5678
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_refreshTokenGrant_missingRefreshToken()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array());
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'refresh_token',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            //'refresh_token' =>
+        ));
+    }
+
+    /**
+     * @expectedException        OAuth2\Exception\ClientException
+     * @expectedExceptionCode    0
+     */
+    public function test_issueAccessToken_refreshTokenGrant_badRefreshToken()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array());
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(false);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'refresh_token',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'refresh_token' =>  'abcdef'
+        ));
+    }
+
+    public function test_issueAccessToken_refreshTokenGrant_passedInput()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('updateSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $_POST['grant_type'] = 'refresh_token';
+        $_POST['client_id'] = 1234;
+        $_POST['client_secret'] = 5678;
+        $_POST['refresh_token'] = 'abcdef';
+
+        $request = new OAuth2\Util\Request(array(), $_POST);
+        $a->setRequest($request);
+
+        $v = $a->issueAccessToken();
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+        $this->assertArrayHasKey('refresh_token', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+
+    public function test_issueAccessToken_refreshTokenGrant()
+    {
+        $this->client->shouldReceive('getClient')->andReturn(array(
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'redirect_uri'  =>  'http://foo/redirect',
+            'name'  =>  'Example Client'
+        ));
+
+        $this->client->shouldReceive('validateRefreshToken')->andReturn(1);
+
+        $this->session->shouldReceive('validateAuthCode')->andReturn(1);
+        $this->session->shouldReceive('updateSession')->andReturn(null);
+        $this->session->shouldReceive('updateRefreshToken')->andReturn(null);
+
+        $a = $this->returnDefault();
+        $a->addGrantType(new OAuth2\Grant\RefreshToken());
+
+        $v = $a->issueAccessToken(array(
+            'grant_type'    =>  'refresh_token',
+            'client_id' =>  1234,
+            'client_secret' =>  5678,
+            'refresh_token'  =>  'abcdef',
+        ));
+
+        $this->assertArrayHasKey('access_token', $v);
+        $this->assertArrayHasKey('token_type', $v);
+        $this->assertArrayHasKey('expires', $v);
+        $this->assertArrayHasKey('expires_in', $v);
+        $this->assertArrayHasKey('refresh_token', $v);
+
+        $this->assertEquals($a::getExpiresIn(), $v['expires_in']);
+        $this->assertEquals(time()+$a::getExpiresIn(), $v['expires']);
+    }
+}

tests/authentication/database_mock.php

@@ -1,168 +0,0 @@
-<?php
-
-use Oauth2\Authentication\Database;
-
-class OAuthdb implements Database
-{
-    private $sessions = array();
-    private $sessions_client_type_id = array();
-    private $sessions_code = array();
-    private $session_scopes = array();
-
-    private $clients = array(0 => array(
-        'client_id' =>  'test',
-        'client_secret' =>  'test',
-        'redirect_uri'  =>  'http://example.com/test',
-        'name'  =>  'Test Client'
-    ));
-
-    private $scopes = array('test' => array(
-        'id'    =>  1,
-        'scope' =>  'test',
-        'name'  =>  'test',
-        'description'   =>  'test'
-    ));
-
-    public function validateClient($clientId, $clientSecret = null, $redirectUri = null)
-    {
-        if ($clientId !== $this->clients[0]['client_id']) {
-            return false;
-        }
-
-        if ($clientSecret !== null && $clientSecret !== $this->clients[0]['client_secret']) {
-            return false;
-        }
-
-        if ($redirectUri !== null && $redirectUri !== $this->clients[0]['redirect_uri']) {
-            return false;
-        }
-
-        return $this->clients[0];
-    }
-
-    public function newSession($clientId, $redirectUri, $type = 'user', $typeId = null, $authCode = null, $accessToken = null, $refreshToken = null, $accessTokenExpire = null, $stage = 'requested')
-    {
-        $id = count($this->sessions);
-
-        $this->sessions[$id] = array(
-            'id'    =>  $id,
-            'client_id' =>  $clientId,
-            'redirect_uri'  =>  $redirectUri,
-            'owner_type'    =>  $type,
-            'owner_id'  =>  $typeId,
-            'auth_code' =>  $authCode,
-            'access_token'  =>  $accessToken,
-            'refresh_token' =>  $refreshToken,
-            'access_token_expire'   =>  $accessTokenExpire,
-            'stage' =>  $stage
-        );
-
-        $this->sessions_client_type_id[$clientId . ':' . $type . ':' . $typeId] = $id;
-        $this->sessions_code[$clientId . ':' . $redirectUri . ':' . $authCode] = $id;
-
-        return $id;
-    }
-
-    public function updateSession($sessionId, $authCode = null, $accessToken = null, $refreshToken = null, $accessTokenExpire = null, $stage = 'requested')
-    {
-        $this->sessions[$sessionId]['auth_code'] = $authCode;
-        $this->sessions[$sessionId]['access_token'] = $accessToken;
-        $this->sessions[$sessionId]['refresh_token'] = $refreshToken;
-        $this->sessions[$sessionId]['access_token_expire'] = $accessTokenExpire;
-        $this->sessions[$sessionId]['stage'] = $stage;
-
-        return true;
-    }
-
-    public function deleteSession($clientId, $type, $typeId)
-    {
-        $key = $clientId . ':' . $type . ':' . $typeId;
-        if (isset($this->sessions_client_type_id[$key])) {
-            unset($this->sessions[$this->sessions_client_type_id[$key]]);
-        }
-        return true;
-    }
-
-    public function refreshToken($currentRefreshToken, $newAccessToken, $newRefreshToken, $accessTokenExpires)
-    {
-        die('not implemented refreshToken');
-    }
-
-    public function validateAuthCode($clientId, $redirectUri, $authCode)
-    {
-        $key = $clientId . ':' . $redirectUri . ':' . $authCode;
-
-        if (isset($this->sessions_code[$key])) {
-            return $this->sessions[$this->sessions_code[$key]];
-        }
-
-        return false;
-    }
-
-    public function hasSession($type, $typeId, $clientId)
-    {
-        die('not implemented hasSession');
-    }
-
-    public function getAccessToken($sessionId)
-    {
-        die('not implemented getAccessToken');
-    }
-
-    public function removeAuthCode($sessionId)
-    {
-        die('not implemented removeAuthCode');
-    }
-
-    public function setAccessToken($sessionId, $accessToken)
-    {
-        die('not implemented setAccessToken');
-    }
-
-    public function addSessionScope($sessionId, $scope)
-    {
-        if ( ! isset($this->session_scopes[$sessionId])) {
-            $this->session_scopes[$sessionId] = array();
-        }
-
-        $this->session_scopes[$sessionId][] = $scope;
-
-        return true;
-    }
-
-    public function getScope($scope)
-    {
-        if ( ! isset($this->scopes[$scope])) {
-            return false;
-        }
-
-        return $this->scopes[$scope];
-    }
-
-    public function updateSessionScopeAccessToken($sessionId, $accessToken)
-    {
-        return true;
-    }
-
-    public function accessTokenScopes($accessToken)
-    {
-        die('not implemented accessTokenScopes');
-    }
-
-    public function validateRefreshToken($refreshToken, $clientId)
-    {
-        if ($refreshToken !== $this->sessions[0]['refresh_token'])
-        {
-            return false;
-        }
-
-        return true;
-    }
-
-    public function updateRefreshToken($sessionId, $newAccessToken, $newRefreshToken, $accessTokenExpires)
-    {
-        $this->sessions[$sessionId]['access_token'] = $newAccessToken;
-        $this->sessions[$sessionId]['refresh_token'] = $newRefreshToken;
-        $this->sessions[$sessionId]['access_token_expire'] = $accessTokenExpires;
-    }
-}

tests/authentication/server_test.php

@@ -1,912 +0,0 @@
-<?php
-
-class Authentication_Server_test extends PHPUnit_Framework_TestCase
-{
-    public function setUp()
-    {
-        $this->oauth = new Oauth2\Authentication\Server();
-
-        require_once 'database_mock.php';
-        $this->oauthdb = new OAuthdb();
-        $this->assertInstanceOf('Oauth2\Authentication\Database', $this->oauthdb);
-        $this->oauth->registerDbAbstractor($this->oauthdb);
-    }
-
-    public function test_setupWithOptions()
-    {
-        $o = new Oauth2\Authentication\Server(array(
-            'access_token_ttl'  =>  86400
-        ));
-
-        $reflector = new ReflectionClass($o);
-        $param = $reflector->getProperty('_config');
-        $param->setAccessible(true);
-        $array = $param->getValue($o);
-
-        $this->assertEquals(86400, $array['access_token_ttl']);
-    }
-
-    public function test_generateCode()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_generateCode');
-        $method->setAccessible(true);
-
-        $result = $method->invoke($this->oauth);
-        $result2 = $method->invoke($this->oauth);
-
-        $this->assertEquals(40, strlen($result));
-        $this->assertNotEquals($result, $result2);
-    }
-
-    public function test_redirectUri()
-    {
-        $result1 = $this->oauth->redirectUri('http://example.com/foo');
-        $result2 = $this->oauth->redirectUri('http://example.com/foo', array('foo' => 'bar'));
-        $result3 = $this->oauth->redirectUri('http://example.com/foo', array('foo' => 'bar'), '#');
-
-        $this->assertEquals('http://example.com/foo?', $result1);
-        $this->assertEquals('http://example.com/foo?foo=bar', $result2);
-        $this->assertEquals('http://example.com/foo#foo=bar', $result3);
-    }
-
-    public function test_checkClientAuthoriseParams_GET()
-    {
-        $_GET['client_id'] = 'test';
-        $_GET['redirect_uri'] = 'http://example.com/test';
-        $_GET['response_type'] = 'code';
-        $_GET['scope'] = 'test';
-
-        $expect = array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'client_details'    =>  array(
-                'client_id' =>  'test',
-                'client_secret' =>  'test',
-                'redirect_uri'  =>  'http://example.com/test',
-                'name'  =>  'Test Client'
-            ),
-            'response_type' =>  'code',
-            'scopes'    =>  array(
-                    0 => array(
-                    'id'    =>  1,
-                    'scope' =>  'test',
-                    'name'  =>  'test',
-                    'description'   =>  'test'
-                )
-            )
-        );
-
-        $result = $this->oauth->checkClientAuthoriseParams();
-
-        $this->assertEquals($expect, $result);
-    }
-
-    public function test_checkClientAuthoriseParams_PassedParams()
-    {
-        unset($_GET['client_id']);
-        unset($_GET['redirect_uri']);
-        unset($_GET['response_type']);
-        unset($_GET['scope']);
-
-        $params = array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'response_type' =>  'code',
-            'scope' =>  'test'
-        );
-
-        $this->assertEquals(array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'client_details'    =>  array(
-                'client_id' =>  'test',
-                'client_secret' =>  'test',
-                'redirect_uri'  =>  'http://example.com/test',
-                'name'  =>  'Test Client'
-            ),
-            'response_type' =>  'code',
-            'scopes'    =>  array(0 => array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ), $this->oauth->checkClientAuthoriseParams($params));
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_checkClientAuthoriseParams_missingClientId()
-    {
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_checkClientAuthoriseParams_missingRedirectUri()
-    {
-        $_GET['client_id'] = 'test';
-
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_checkClientAuthoriseParams_missingResponseType()
-    {
-        $_GET['client_id'] = 'test';
-        $_GET['redirect_uri'] = 'http://example.com/test';
-
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_checkClientAuthoriseParams_missingScopes()
-    {
-        $_GET['client_id'] = 'test';
-        $_GET['redirect_uri'] = 'http://example.com/test';
-        $_GET['response_type'] = 'code';
-        $_GET['scope'] = ' ';
-
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    4
-     */
-    public function test_checkClientAuthoriseParams_invalidScopes()
-    {
-        $_GET['client_id'] = 'test';
-        $_GET['redirect_uri'] = 'http://example.com/test';
-        $_GET['response_type'] = 'code';
-        $_GET['scope'] = 'blah';
-
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    8
-     */
-    public function test_checkClientAuthoriseParams_invalidClient()
-    {
-        $_GET['client_id'] = 'test';
-        $_GET['redirect_uri'] = 'http://example.com/test2';
-        $_GET['response_type'] = 'code';
-        $_GET['scope'] = 'blah';
-
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    3
-     */
-    public function test_checkClientAuthoriseParams_invalidResponseType()
-    {
-        $_GET['client_id'] = 'test';
-        $_GET['redirect_uri'] = 'http://example.com/test';
-        $_GET['response_type'] = 'blah';
-        $_GET['scope'] = 'blah';
-
-        $this->oauth->checkClientAuthoriseParams();
-    }
-
-    public function test_newAuthoriseRequest()
-    {
-        $result = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $this->assertEquals(40, strlen($result));
-    }
-
-    public function test_newAuthoriseRequest_isUnique()
-    {
-        $result1 = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $result2 = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $this->assertNotEquals($result1, $result2);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    7
-     */
-    public function test_issueAccessTokenNoRegisteredGrant()
-    {
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'authorization_code';
-        $_POST['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken();
-    }
-
-    public function test_issueAccessToken_POST_authorization_code()
-    {
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'authorization_code';
-        $_POST['code'] = $auth_code;
-
-        $this->oauth->enableGrantType('authorization_code');
-        $result = $this->oauth->issueAccessToken();
-
-        $this->assertCount(4, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-    }
-
-    public function test_issueAccessToken_PassedParams_authorization_code()
-    {
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['redirect_uri'] = 'http://example.com/test';
-        $params['grant_type'] = 'authorization_code';
-        $params['code'] = $auth_code;
-
-        $this->oauth->enableGrantType('authorization_code');
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(4, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-    }
-
-    public function test_issueAccessToken_refresh_token()
-    {
-        $this->oauth->enableGrantType('authorization_code');
-        $this->oauth->enableGrantType('refresh_token');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['redirect_uri'] = 'http://example.com/test';
-        $params['grant_type'] = 'authorization_code';
-        $params['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(5, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-        $this->assertArrayHasKey('refresh_token', $result);
-
-        // Wait for a few seconds for the access token to age
-        sleep(1);
-
-        // Refresh the token
-        $params2['client_id'] = 'test';
-        $params2['client_secret'] = 'test';
-        $params2['redirect_uri'] = 'http://example.com/test';
-        $params2['grant_type'] = 'refresh_token';
-        $params2['refresh_token'] = $result['refresh_token'];
-
-        $result2 = $this->oauth->issueAccessToken($params2);
-
-        $this->assertCount(5, $result2);
-        $this->assertArrayHasKey('access_token', $result2);
-        $this->assertArrayHasKey('token_type', $result2);
-        $this->assertArrayHasKey('expires_in', $result2);
-        $this->assertArrayHasKey('expires', $result2);
-        $this->assertArrayHasKey('refresh_token', $result2);
-
-        $this->assertNotEquals($result['access_token'], $result2['access_token']);
-        $this->assertNotEquals($result['refresh_token'], $result2['refresh_token']);
-        $this->assertNotEquals($result['expires'], $result2['expires']);
-        $this->assertEquals($result['expires_in'], $result2['expires_in']);
-        $this->assertEquals($result['token_type'], $result2['token_type']);
-    }
-
-    public function test_issueAccessToken_client_credentials()
-    {
-        $this->oauth->enableGrantType('client_credentials');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['redirect_uri'] = 'http://example.com/test';
-        $params['grant_type'] = 'client_credentials';
-        $params['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(4, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-    }
-
-    public function test_issueAccessToken_client_credentialsPOST()
-    {
-        $this->oauth->enableGrantType('client_credentials');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'client_credentials';
-        $_POST['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken();
-
-        $this->assertCount(4, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-    }
-
-    public function test_issueAccessToken_client_credentials_withRefreshToken()
-    {
-        $this->oauth->enableGrantType('client_credentials');
-        $this->oauth->enableGrantType('refresh_token');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['redirect_uri'] = 'http://example.com/test';
-        $params['grant_type'] = 'client_credentials';
-        $params['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(5, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-        $this->assertArrayHasKey('refresh_token', $result);
-    }
-
-    public function test_issueAccessToken_refresh_tokenPOST()
-    {
-        $this->oauth->enableGrantType('authorization_code');
-        $this->oauth->enableGrantType('refresh_token');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'authorization_code';
-        $_POST['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken();
-
-        $this->assertCount(5, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-        $this->assertArrayHasKey('refresh_token', $result);
-
-        // Wait for a few seconds for the access token to age
-        sleep(1);
-
-        // Refresh the token
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'refresh_token';
-        $_POST['refresh_token'] = $result['refresh_token'];
-
-        $result2 = $this->oauth->issueAccessToken();
-
-        $this->assertCount(5, $result2);
-        $this->assertArrayHasKey('access_token', $result2);
-        $this->assertArrayHasKey('token_type', $result2);
-        $this->assertArrayHasKey('expires_in', $result2);
-        $this->assertArrayHasKey('expires', $result2);
-        $this->assertArrayHasKey('refresh_token', $result2);
-
-        $this->assertNotEquals($result['access_token'], $result2['access_token']);
-        $this->assertNotEquals($result['refresh_token'], $result2['refresh_token']);
-        $this->assertNotEquals($result['expires'], $result2['expires']);
-        $this->assertEquals($result['expires_in'], $result2['expires_in']);
-        $this->assertEquals($result['token_type'], $result2['token_type']);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_refresh_tokenMissingToken()
-    {
-        $this->oauth->enableGrantType('authorization_code');
-        $this->oauth->enableGrantType('refresh_token');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'authorization_code';
-        $_POST['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken();
-
-        $this->assertCount(5, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-        $this->assertArrayHasKey('refresh_token', $result);
-
-        // Wait for a few seconds for the access token to age
-        sleep(1);
-
-        // Refresh the token
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['redirect_uri'] = 'http://example.com/test';
-        $_POST['grant_type'] = 'refresh_token';
-
-        $result2 = $this->oauth->issueAccessToken();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_invalid_refresh_token()
-    {
-        $this->oauth->enableGrantType('authorization_code');
-        $this->oauth->enableGrantType('refresh_token');
-
-        $auth_code = $this->oauth->newAuthoriseRequest('user', '123', array(
-            'client_id' =>  'test',
-            'redirect_uri'  =>  'http://example.com/test',
-            'scopes'    =>  array(array(
-                'id'    =>  1,
-                'scope' =>  'test',
-                'name'  =>  'test',
-                'description'   =>  'test'
-            ))
-        ));
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['redirect_uri'] = 'http://example.com/test';
-        $params['grant_type'] = 'authorization_code';
-        $params['code'] = $auth_code;
-
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(5, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-        $this->assertArrayHasKey('refresh_token', $result);
-
-        // Wait for a few seconds for the access token to age
-        sleep(1);
-
-        // Refresh the token
-        $params2['client_id'] = 'test';
-        $params2['client_secret'] = 'test';
-        $params2['redirect_uri'] = 'http://example.com/test';
-        $params2['grant_type'] = 'refresh_token';
-        $params2['refresh_token'] = 'blah';
-
-        $result2 = $this->oauth->issueAccessToken($params2);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ServerException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_password_grant_Missing_Callback()
-    {
-        $this->oauth->enableGrantType('password');
-    }
-
-    public function test_issueAccessToken_password_grant()
-    {
-        $this->oauth->enableGrantType('password', function(){
-            return true;
-        });
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['grant_type'] = 'password';
-        $params['username'] = 'alexbilbie';
-        $params['password'] = 'helloworld';
-
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(4, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-    }
-
-    public function test_issueAccessToken_password_grantPOST()
-    {
-        $this->oauth->enableGrantType('password', function(){
-            return true;
-        });
-
-        $_POST['client_id'] = 'test';
-        $_POST['client_secret'] = 'test';
-        $_POST['grant_type'] = 'password';
-        $_POST['username'] = 'alexbilbie';
-        $_POST['password'] = 'helloworld';
-
-        $result = $this->oauth->issueAccessToken();
-
-        $this->assertCount(4, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-    }
-
-     public function test_issueAccessToken_password_grant_withRefreshToken()
-    {
-        $this->oauth->enableGrantType('password', function(){
-            return true;
-        });
-
-        $this->oauth->enableGrantType('refresh_token');
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['grant_type'] = 'password';
-        $params['username'] = 'alexbilbie';
-        $params['password'] = 'helloworld';
-
-        $result = $this->oauth->issueAccessToken($params);
-
-        $this->assertCount(5, $result);
-        $this->assertArrayHasKey('access_token', $result);
-        $this->assertArrayHasKey('token_type', $result);
-        $this->assertArrayHasKey('expires_in', $result);
-        $this->assertArrayHasKey('expires', $result);
-        $this->assertArrayHasKey('refresh_token', $result);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_password_grant_wrongCreds()
-    {
-        $this->oauth->enableGrantType('password', function(){
-            return false;
-        });
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['grant_type'] = 'password';
-        $params['username'] = 'alexbilbie';
-        $params['password'] = 'helloworld';
-
-        $result = $this->oauth->issueAccessToken($params);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_password_grant_missingUsername()
-    {
-        $this->oauth->enableGrantType('password', function(){
-            return true;
-        });
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['grant_type'] = 'password';
-
-        $result = $this->oauth->issueAccessToken($params);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_password_grant_missingPassword()
-    {
-        $this->oauth->enableGrantType('password', function(){
-            return true;
-        });
-
-        $params['client_id'] = 'test';
-        $params['client_secret'] = 'test';
-        $params['grant_type'] = 'password';
-        $params['username'] = 'alexbilbie';
-
-        $result = $this->oauth->issueAccessToken($params);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_issueAccessToken_missingGrantType()
-    {
-        $this->oauth->issueAccessToken();
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    7
-     */
-    public function test_issueAccessToken_unsupportedGrantType()
-    {
-        $params['grant_type'] = 'blah';
-
-        $this->oauth->issueAccessToken($params);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_completeAuthCodeGrant_missingClientId()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_completeAuthCodeGrant');
-        $method->setAccessible(true);
-
-        $method->invoke($this->oauth);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_completeAuthCodeGrant_missingClientSecret()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_completeAuthCodeGrant');
-        $method->setAccessible(true);
-
-        $authParams['client_id'] = 'test';
-
-        $method->invoke($this->oauth, $authParams);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_completeAuthCodeGrant_missingRedirectUri()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_completeAuthCodeGrant');
-        $method->setAccessible(true);
-
-        $authParams['client_id'] = 'test';
-        $authParams['client_secret'] = 'test';
-
-        $method->invoke($this->oauth, $authParams);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    8
-     */
-    public function test_completeAuthCodeGrant_invalidClient()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_completeAuthCodeGrant');
-        $method->setAccessible(true);
-
-        $authParams['client_id'] = 'test';
-        $authParams['client_secret'] = 'test123';
-        $authParams['redirect_uri'] = 'http://example.com/test';
-
-        $method->invoke($this->oauth, $authParams);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    0
-     */
-    public function test_completeAuthCodeGrant_missingCode()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_completeAuthCodeGrant');
-        $method->setAccessible(true);
-
-        $authParams['client_id'] = 'test';
-        $authParams['client_secret'] = 'test';
-        $authParams['redirect_uri'] = 'http://example.com/test';
-
-        $method->invoke($this->oauth, $authParams);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ClientException
-     * @expectedExceptionCode    9
-     */
-    public function test_completeAuthCodeGrant_invalidCode()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_completeAuthCodeGrant');
-        $method->setAccessible(true);
-
-        $authParams['client_id'] = 'test';
-        $authParams['client_secret'] = 'test';
-        $authParams['redirect_uri'] = 'http://example.com/test';
-        $authParams['code'] = 'blah';
-
-        $method->invoke($this->oauth, $authParams);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ServerException
-     * @expectedExceptionMessage No registered database abstractor
-     */
-    public function test_noRegisteredDatabaseAbstractor()
-    {
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_dbCall');
-        $method->setAccessible(true);
-
-        $dbAbstractor = $reflector->getProperty('_db');
-        $dbAbstractor->setAccessible(true);
-        $dbAbstractor->setValue($this->oauth, null);
-
-        $result = $method->invoke($this->oauth);
-    }
-
-    /**
-     * @expectedException        Oauth2\Authentication\ServerException
-     * @expectedExceptionMessage Registered database abstractor is not an instance of Oauth2\Authentication\Database
-     */
-    public function test_invalidRegisteredDatabaseAbstractor()
-    {
-        $fake = new stdClass;
-        $this->oauth->registerDbAbstractor($fake);
-
-        $reflector = new ReflectionClass($this->oauth);
-        $method = $reflector->getMethod('_dbCall');
-        $method->setAccessible(true);
-
-        $result = $method->invoke($this->oauth);
-    }
-
-}

tests/resource/ResourceServerTest.php

@@ -0,0 +1,172 @@
+<?php
+
+use \Mockery as m;
+
+class Resource_Server_test extends PHPUnit_Framework_TestCase
+{
+	private $session;
+
+	public function setUp()
+	{
+        $this->session = M::mock('OAuth2\Storage\SessionInterface');
+	}
+
+	private function returnDefault()
+	{
+		return new OAuth2\ResourceServer($this->session);
+	}
+
+	public function test_setRequest()
+    {
+        $s = $this->returnDefault();
+        $request = new OAuth2\Util\Request();
+        $s->setRequest($request);
+
+        $reflector = new ReflectionClass($s);
+        $requestProperty = $reflector->getProperty('request');
+        $requestProperty->setAccessible(true);
+        $v = $requestProperty->getValue($s);
+
+        $this->assertTrue($v instanceof OAuth2\Util\RequestInterface);
+    }
+
+    public function test_getRequest()
+    {
+        $s = $this->returnDefault();
+        $request = new OAuth2\Util\Request();
+        $s->setRequest($request);
+        $v = $s->getRequest();
+
+        $this->assertTrue($v instanceof OAuth2\Util\RequestInterface);
+    }
+
+    public function test_getTokenKey()
+    {
+        $s = $this->returnDefault();
+        $this->assertEquals('access_token', $s->getTokenKey());
+    }
+
+    public function test_setTokenKey()
+    {
+        $s = $this->returnDefault();
+       	$s->setTokenKey('oauth_token');
+
+        $reflector = new ReflectionClass($s);
+        $requestProperty = $reflector->getProperty('tokenKey');
+        $requestProperty->setAccessible(true);
+        $v = $requestProperty->getValue($s);
+
+        $this->assertEquals('oauth_token', $v);
+    }
+
+    /**
+     * @expectedException OAuth2\Exception\InvalidAccessTokenException
+     */
+    public function test_determineAccessToken_missingToken()
+    {
+    	$_SERVER['HTTP_AUTHORIZATION'] = 'Bearer';
+   		$request = new OAuth2\Util\Request(array(), array(), array(), array(), $_SERVER);
+
+    	$s = $this->returnDefault();
+    	$s->setRequest($request);
+
+    	$reflector = new ReflectionClass($s);
+	    $method = $reflector->getMethod('determineAccessToken');
+	    $method->setAccessible(true);
+
+	    $result = $method->invoke($s);
+    }
+
+    public function test_determineAccessToken_fromHeader()
+    {
+        $request = new OAuth2\Util\Request();
+
+        $requestReflector = new ReflectionClass($request);
+        $param = $requestReflector->getProperty('headers');
+        $param->setAccessible(true);
+        $param->setValue($request, array(
+            'Authorization' =>  'Bearer YWJjZGVm'
+        ));
+        $s = $this->returnDefault();
+        $s->setRequest($request);
+
+    	$reflector = new ReflectionClass($s);
+
+	    $method = $reflector->getMethod('determineAccessToken');
+	    $method->setAccessible(true);
+
+	    $result = $method->invoke($s);
+
+	    $this->assertEquals('abcdef', $result);
+    }
+
+    public function test_determineAccessToken_fromMethod()
+    {
+    	$s = $this->returnDefault();
+
+    	$_GET[$s->getTokenKey()] = 'abcdef';
+    	$_SERVER['REQUEST_METHOD'] = 'get';
+
+   		$request = new OAuth2\Util\Request($_GET, array(), array(), array(), $_SERVER);
+    	$s->setRequest($request);
+
+    	$reflector = new ReflectionClass($s);
+	    $method = $reflector->getMethod('determineAccessToken');
+	    $method->setAccessible(true);
+
+	    $result = $method->invoke($s);
+
+	    $this->assertEquals('abcdef', $result);
+    }
+
+    /**
+     * @expectedException OAuth2\Exception\InvalidAccessTokenException
+     */
+    public function test_isValid_notValid()
+    {
+    	$this->session->shouldReceive('validateAccessToken')->andReturn(false);
+
+    	$request = new OAuth2\Util\Request();
+        $requestReflector = new ReflectionClass($request);
+        $param = $requestReflector->getProperty('headers');
+        $param->setAccessible(true);
+        $param->setValue($request, array(
+            'Authorization' =>  'Bearer YWJjZGVm'
+        ));
+        $s = $this->returnDefault();
+        $s->setRequest($request);
+
+        $s->isValid();
+    }
+
+    public function test_isValid_valid()
+    {
+    	$this->session->shouldReceive('validateAccessToken')->andReturn(array(
+    		'id'	=>	1,
+    		'owner_type'	=>	'user',
+    		'owner_id'	=>	123
+    	));
+    	$this->session->shouldReceive('getScopes')->andReturn(array('foo', 'bar'));
+
+   		$request = new OAuth2\Util\Request();
+        $requestReflector = new ReflectionClass($request);
+        $param = $requestReflector->getProperty('headers');
+        $param->setAccessible(true);
+        $param->setValue($request, array(
+            'Authorization' =>  'Bearer YWJjZGVm'
+        ));
+        $s = $this->returnDefault();
+        $s->setRequest($request);
+
+    	$this->assertTrue($s->isValid());
+    	$this->assertEquals(123, $s->getOwnerId());
+    	$this->assertEquals('user', $s->getOwnerType());
+    	$this->assertEquals('abcdef', $s->getAccessToken());
+    	$this->assertTrue($s->hasScope('foo'));
+    	$this->assertTrue($s->hasScope('bar'));
+    	$this->assertTrue($s->hasScope(array('foo', 'bar')));
+    	$this->assertFalse($s->hasScope(array('foobar')));
+    	$this->assertFalse($s->hasScope('foobar'));
+    	$this->assertFalse($s->hasScope(new StdClass));
+    }
+}

tests/resource/database_mock.php

@@ -1,31 +0,0 @@
-<?php
-
-use Oauth2\Resource\Database;
-
-class ResourceDB implements Database
-{
-	private $accessTokens = array(
-		'test12345' => array(
-			'id'	=>	1,
-			'owner_type'	=>	'user',
-			'owner_id'	=>	123
-		)
-	);
-
-	private $sessionScopes = array(
-		1	=>	array(
-			'foo',
-			'bar'
-		)
-	);
-
-	public function validateAccessToken($accessToken)
-	{
-		return (isset($this->accessTokens[$accessToken])) ? $this->accessTokens[$accessToken] : false;
-	}
-
-	public function sessionScopes($sessionId)
-	{
-		return (isset($this->sessionScopes[$sessionId])) ? $this->sessionScopes[$sessionId] : array();
-	}
-}

tests/resource/server_test.php

@@ -1,121 +0,0 @@
-<?php
-
-class Resource_Server_test extends PHPUnit_Framework_TestCase {
-
-    function setUp()
-    {
-        require_once('database_mock.php');
-        $this->server = new Oauth2\Resource\Server();
-        $this->db = new ResourceDB();
-
-        $this->assertInstanceOf('Oauth2\Resource\Database', $this->db);
-        $this->server->registerDbAbstractor($this->db);
-    }
-
-    function test_init_POST()
-    {
-        $_SERVER['REQUEST_METHOD'] = 'POST';
-        $_POST['oauth_token'] = 'test12345';
-
-        $this->server->init();
-
-        $reflector = new ReflectionClass($this->server);
-
-        $_accessToken = $reflector->getProperty('_accessToken');
-        $_accessToken->setAccessible(true);
-
-        $_type = $reflector->getProperty('_type');
-        $_type->setAccessible(true);
-
-        $_typeId = $reflector->getProperty('_typeId');
-        $_typeId->setAccessible(true);
-
-        $_scopes = $reflector->getProperty('_scopes');
-        $_scopes->setAccessible(true);
-
-        $this->assertEquals($_accessToken->getValue($this->server), $_POST['oauth_token']);
-        $this->assertEquals($_type->getValue($this->server), 'user');
-        $this->assertEquals($_typeId->getValue($this->server), 123);
-        $this->assertEquals($_scopes->getValue($this->server), array('foo', 'bar'));
-    }
-
-    function test_init_GET()
-    {
-        $_GET['oauth_token'] = 'test12345';
-
-        $this->server->init();
-
-        $reflector = new ReflectionClass($this->server);
-
-        $_accessToken = $reflector->getProperty('_accessToken');
-        $_accessToken->setAccessible(true);
-
-        $_type = $reflector->getProperty('_type');
-        $_type->setAccessible(true);
-
-        $_typeId = $reflector->getProperty('_typeId');
-        $_typeId->setAccessible(true);
-
-        $_scopes = $reflector->getProperty('_scopes');
-        $_scopes->setAccessible(true);
-
-        $this->assertEquals($_accessToken->getValue($this->server), $_GET['oauth_token']);
-        $this->assertEquals($_type->getValue($this->server), 'user');
-        $this->assertEquals($_typeId->getValue($this->server), 123);
-        $this->assertEquals($_scopes->getValue($this->server), array('foo', 'bar'));
-    }
-
-    function test_init_header()
-    {
-        // Test with authorisation header
-        $this->markTestIncomplete('Authorisation header test has not been implemented yet.');
-    }
-
-    /**
-     * @expectedException        \Oauth2\Resource\ClientException
-     * @expectedExceptionMessage An access token was not presented with the request
-     */
-    function test_init_missingToken()
-    {
-        $this->server->init();
-    }
-
-    /**
-     * @expectedException        \Oauth2\Resource\ClientException
-     * @expectedExceptionMessage The access token is not registered with the resource server
-     */
-    function test_init_wrongToken()
-    {
-        $_POST['oauth_token'] = 'blah';
-        $_SERVER['REQUEST_METHOD'] = 'POST';
-
-        $this->server->init();
-    }
-
-    function test_hasScope()
-    {
-        $_POST['oauth_token'] = 'test12345';
-        $_SERVER['REQUEST_METHOD'] = 'POST';
-
-        $this->server->init();
-
-        $this->assertEquals(true, $this->server->hasScope('foo'));
-        $this->assertEquals(true, $this->server->hasScope('bar'));
-        $this->assertEquals(true, $this->server->hasScope(array('foo', 'bar')));
-
-        $this->assertEquals(false, $this->server->hasScope('foobar'));
-        $this->assertEquals(false, $this->server->hasScope(array('foobar')));
-    }
-
-    function test___call()
-    {
-        $_POST['oauth_token'] = 'test12345';
-        $_SERVER['REQUEST_METHOD'] = 'POST';
-
-        $this->server->init();
-
-        $this->assertEquals(123, $this->server->isUser());
-        $this->assertEquals(false, $this->server->isMachine());
-    }
-
-}

tests/util/RedirectUriTest.php

@@ -0,0 +1,15 @@
+<?php
+
+class RedirectUri_test extends PHPUnit_Framework_TestCase
+{
+	function test_make()
+	{
+		$v1 = OAuth2\Util\RedirectUri::make('https://foobar/', array('foo'=>'bar'));
+		$v2 = OAuth2\Util\RedirectUri::make('https://foobar/', array('foo'=>'bar'), '#');
+		$v3 = OAuth2\Util\RedirectUri::make('https://foobar/', array('foo'=>'bar', 'bar' => 'foo'));
+
+		$this->assertEquals('https://foobar/?foo=bar', $v1);
+		$this->assertEquals('https://foobar/#foo=bar', $v2);
+		$this->assertEquals('https://foobar/?foo=bar&bar=foo', $v3);
+	}
+}

tests/util/RequestTest.php

@@ -0,0 +1,73 @@
+<?php
+
+class Request_test extends PHPUnit_Framework_TestCase
+{
+	private $request;
+
+	function setUp()
+	{
+		$this->request = new OAuth2\Util\Request(
+			array('foo' => 'bar'),
+			array('foo' => 'bar'),
+			array('foo' => 'bar'),
+			array('foo' => 'bar'),
+			array('HTTP_HOST' => 'foobar.com')
+		);
+	}
+
+	function test_buildFromIndex()
+	{
+		$r = new OAuth2\Util\Request();
+		$r->buildFromGlobals();
+
+		$this->assertTrue($r instanceof OAuth2\Util\Request);
+	}
+
+	function test_get()
+	{
+		$this->assertEquals('bar', $this->request->get('foo'));
+		$this->assertEquals(array('foo' => 'bar'), $this->request->get());
+	}
+
+	function test_post()
+	{
+		$this->assertEquals('bar', $this->request->post('foo'));
+		$this->assertEquals(array('foo' => 'bar'), $this->request->post());
+	}
+
+	function test_file()
+	{
+		$this->assertEquals('bar', $this->request->file('foo'));
+		$this->assertEquals(array('foo' => 'bar'), $this->request->file());
+	}
+
+	function test_cookie()
+	{
+		$this->assertEquals('bar', $this->request->cookie('foo'));
+		$this->assertEquals(array('foo' => 'bar'), $this->request->cookie());
+	}
+
+	function test_server()
+	{
+		$this->assertEquals('foobar.com', $this->request->server('HTTP_HOST'));
+		$this->assertEquals(array('HTTP_HOST' => 'foobar.com'), $this->request->server());
+	}
+
+	function test_header()
+	{
+		$this->assertEquals('foobar.com', $this->request->header('Host'));
+		$this->assertEquals(array('Host' => 'foobar.com'), $this->request->header());
+	}
+
+	/**
+	 * @expectedException InvalidArgumentException
+	 */
+	function test_unknownProperty()
+	{
+		$reflector = new ReflectionClass($this->request);
+		$method = $reflector->getMethod('getPropertyValue');
+		$method->setAccessible(true);
+
+		$result = $method->invoke($this->request, 'blah');
+	}
+}

tests/util/SecureKeyTest.php

@@ -0,0 +1,15 @@
+<?php
+
+class Secure_Key_test extends PHPUnit_Framework_TestCase
+{
+	function test_make()
+	{
+		$v1 = OAuth2\Util\SecureKey::make();
+		$v2 = OAuth2\Util\SecureKey::make();
+		$v3 = OAuth2\Util\SecureKey::make(50);
+
+		$this->assertEquals(40, strlen($v1));
+		$this->assertTrue($v1 !== $v2);
+		$this->assertEquals(50, strlen($v3));
+	}
+}