<?php
class wp_xmlrpc_client {
	protected $_url;
	protected $_username;
	protected $_password;
	protected $_blogid;
	protected $_wp_client;

	public function __construct($url, $username, $password, $blogid = 0)
	{
		if(empty($url)) throw new Exception('$url (parameter 1) not set');
		if(empty($username)) throw new Exception('$username (parameter 2) not set');
		if(empty($password)) throw new Exception('$password (parameter 3) not set');
		if(empty($blogid) && $blogid !== 0) throw new Exception('$blogid (parameter 4) not set');

		$this->_username = $username;
		$this->_password = $password;
		$this->_url = $url;
		$this->_blogid = $blogid;

		$this->_wp_client = new xmlrpc_client($url);
	    $this->_wp_client->setSSLVerifyPeer(false);

	}

	public function call($method,$request_params=null)
	{
		//build the params
		$params = array();

		if(is_string($request_params)) $params[] = new xmlrpcval($request_params);
		elseif(is_array($request_params)) foreach($requests_params as $param) $params[] = new xmlrpcval($param);

		$params[] = new xmlrpcval($this->_blogid);
		$params[] = new xmlrpcval($this->_username);
		$params[] = new xmlrpcval($this->_password);

		$result = $this->_wp_client->send(new xmlrpcmsg('wp.' . $method,$params));

		if($result === false) throw new Exception('Could not send XMLRPC message ' . $method);
		elseif(!$result ->faultCode()) return php_xmlrpc_decode($result->value());
		else throw new Exception('XMLRPC Error Code: ' . htmlspecialchars($result->faultCode()) . ' Error Reason: ' . htmlspecialchars($result->faultString()) );
	}

	public function getPageList()
	{
		return $this->call('getPageList');
	}
}