74 lines
2.4 KiB
PHP
74 lines
2.4 KiB
PHP
<?php
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// Make sure we are called from index.php
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if (!defined('SECURITY')) die('Hacking attempt');
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/**
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* Helper class for our API
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**/
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class Api extends Base {
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private $api_version = '1.0.0';
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function setStartTime($dStartTime) {
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$this->dStartTime = $dStartTime;
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}
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function isActive($error=true) {
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if (!$this->setting->getValue('disable_api')) {
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return true;
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} else {
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if ($error == true) {
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header('HTTP/1.1 501 Not implemented');
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die('501 Not implemented');
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}
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}
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}
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/**
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* Create API json object from input array
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* @param data Array data to create JSON for
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* @param force bool Enforce a JSON object
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* @return string JSON object
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**/
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function get_json($data, $force=false) {
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// Create a request specific memcache key
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$sMemcacheKey = @$_REQUEST['page'] . '_' . @$_REQUEST['action'] . '_' . __FUNCTION__ . '_' . @$SESSION['USERDATA']['id'] . '_' . $_SESSION['REMOTE_ADDR'];
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if ($this->setting->getValue('statistics_ajax_cache') && $json_data = $this->memcache->get($sMemcacheKey)) return $json_data;
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$json_data =json_encode(
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array( $_REQUEST['action'] => array(
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'version' => $this->api_version,
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'runtime' => (microtime(true) - $this->dStartTime) * 1000,
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'data' => $data
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)), $force ? JSON_FORCE_OBJECT : 0
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);
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if (! $expiration = $this->setting->getValue('statistics_ajax_cache_expiration')) $expiration = 10;
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if ($this->setting->getValue('statistics_ajax_cache'))
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return $this->memcache->setCache($sMemcacheKey, $json_data, $expiration);
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}
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/**
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* Check user access level to the API call
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**/
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function checkAccess($user_id, $get_id=NULL) {
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if ( ! $this->user->isAdmin($user_id) && (!empty($get_id) && $get_id != $user_id)) {
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// User is NOT admin and tries to access an ID that is not their own
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header("HTTP/1.1 401 Unauthorized");
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die("Access denied");
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} else if ($this->user->isAdmin($user_id) && !empty($get_id)) {
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// User is an admin and tries to fetch another users data
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$id = $get_id;
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// Is it a username or a user ID
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ctype_digit($_REQUEST['id']) ? $id = $get_id : $id = $this->user->getUserId($get_id);
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} else {
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$id = $user_id;
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}
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return $id;
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}
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}
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$api = new Api();
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$api->setConfig($config);
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$api->setUser($user);
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$api->setSetting($setting);
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$api->setMemcache($memcache);
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$api->setStartTime($dStartTime);
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