<?php
// JSON-related functions


// Includes
if ($IS_FRONTEND)
	require_once("api/_errorslist.php");
else
	require_once("_errorslist.php");


// Write valid JSON data to stdout and exit
function JSON_ReturnData ($arr) {
	$data = json_encode($arr);
	if (!$data) {
		$data = json_encode(
			array(
				"error" => Errors_ResolveNameByCode(E_UNS_JSONBADINP)
			)
		);
	}
	header("Content-Type: application/json; charset=utf-8");
	echo $data;
	exit;
}

// Return error as JSON data to stdout and exit
function JSON_ReturnError (int $code = -1, string $name = "", string $desc = "") {
	if ($code === -1 && empty($name))
		JSON_ReturnError(code: E_UNS_INTERNAL, desc: "cant return error without specified code or name");
	else if ($code === -1)
		$code = Errors_ResolveCodeByName($name);
	else if (empty($name))
		$name = Errors_ResolveNameByCode($code);

	JSON_ReturnData(array(
		"error" => $name,                                // Name
		"error_code" => $code,                           // Code
		"error_hum" => Errors_ResolveDescByCode($code), // Common description
		"description" => $desc                           // Detailed decription
	));
}


?>