home/eliteafr/pmb/classes/jsonRPCClient.php000066600000010534152165345360014711 0ustar00 This file is part of JSON-RPC PHP. JSON-RPC PHP is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. JSON-RPC PHP is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with JSON-RPC PHP; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /** * The object of this class are generic jsonRPC 1.0 clients * http://json-rpc.org/wiki/specification * * @author sergio */ class jsonRPCClient { /** * Debug state * * @var boolean */ private $debug; /** * The server URL * * @var string */ private $url; /** * The request id * * @var integer */ private $id; /** * If true, notifications are performed instead of requests * * @var boolean */ private $notification = false; private $user; private $password; private $salt; /** * Takes the connection parameters * * @param string $url * @param boolean $debug */ public function __construct($url,$debug = false) { // server URL $this->url = $url; // proxy empty($proxy) ? $this->proxy = '' : $this->proxy = $proxy; // debug state empty($debug) ? $this->debug = false : $this->debug = true; // message id $this->id = 1; } public function setUser($user) { $this->user=$user; } public function setPwd($pwd) { $this->password=$pwd; } public function setSalt($salt) { $this->salt=$salt; } public function getId() { return $this->id; } /** * Sets the notification state of the object. In this state, notifications are performed, instead of requests. * * @param boolean $notification */ public function setRPCNotification($notification) { empty($notification) ? $this->notification = false : $this->notification = true; } /** * Performs a jsonRCP request and gets the results as an array * * @param string $method * @param array $params * @return array */ public function __call($method,$params) { // check if (!is_scalar($method)) { throw new Exception('Method name has no scalar value'); } // check if (is_array($params)) { // no keys $params = array_values($params); } else { throw new Exception('Params must be given as array'); } // sets notification or request task if ($this->notification) { $currentId = NULL; } else { $currentId = $this->id; } // prepares the request $request = array( 'method' => $method, 'params' => $params, 'id' => $currentId ); if ($this->user) $request['auth_user']=$this->user; if ($this->password) { $request['auth_pw']=md5($this->user.md5($this->password).$this->salt.$this->id.$method); } $request = json_encode($request); $this->debug && $debug.='***** Request *****'."\n".$request."\n".'***** End Of request *****'."\n\n"; // performs the HTTP POST $opts = array ('http' => array ( 'method' => 'POST', 'header' => 'Content-type: application/json', 'content' => $request )); $this->id++; $context = stream_context_create($opts); if ($fp = fopen($this->url, 'r', false, $context)) { $response = ''; while($row = fgets($fp)) { $response.= trim($row)."\n"; } $this->debug && $debug.='***** Server response *****'."\n".$response.'***** End of server response *****'."\n"; $response = json_decode($response,true); } else { throw new Exception('Unable to connect to '.$this->url); } // debug output if ($this->debug) { echo nl2br($debug); } // final checks and return if (!$this->notification) { // check if ($response["id"] != $currentId) { throw new Exception('Incorrect response id (request id: '.$currentId.', response id: '.$response["id"].')'); } if (!is_null($response["error"])) { throw new Exception('Request error: '.$response["error"]); } return $response["result"]; } else { return true; } } } ?>