135 lines
3.9 KiB
PHP
135 lines
3.9 KiB
PHP
<?php
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/*
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*
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* Phomet: a php comet client
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*
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* Copyright (C) 2008 Morgan 'ARR!' Allen <morganrallen@gmail.com> http://morglog.alleycatracing.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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class Bayeux
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{
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private $oCurl = '';
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private $nNextId = 0;
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private $sUser = '';
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private $sPassword = '';
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public $sUrl = '';
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function __construct($sUrl, $sUser='', $sPassword='')
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{
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$this->sUrl = $sUrl;
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$this->oCurl = curl_init();
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$aHeaders = array();
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$aHeaders[] = 'Connection: Keep-Alive';
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curl_setopt($this->oCurl, CURLOPT_URL, $sUrl);
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curl_setopt($this->oCurl, CURLOPT_HTTPHEADER, $aHeaders);
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curl_setopt($this->oCurl, CURLOPT_HEADER, 0);
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curl_setopt($this->oCurl, CURLOPT_POST, 1);
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curl_setopt($this->oCurl, CURLOPT_RETURNTRANSFER,1);
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if (!is_null($sUser) && mb_strlen($sUser) > 0) {
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curl_setopt($this->oCurl, CURLOPT_USERPWD,"$sUser:$sPassword");
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}
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$this->handShake();
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}
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function __destruct()
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{
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$this->disconnect();
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}
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function handShake()
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{
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$msgHandshake = array();
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$msgHandshake['channel'] = '/meta/handshake';
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$msgHandshake['version'] = "1.0";
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$msgHandshake['minimumVersion'] = "0.9";
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$msgHandshake['supportedConnectionTypes'] = array('long-polling');
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$msgHandshake['id'] = $this->nNextId++;
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curl_setopt($this->oCurl, CURLOPT_POSTFIELDS, "message=".urlencode(str_replace('\\', '', json_encode(array($msgHandshake)))));
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$data = curl_exec($this->oCurl);
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if(curl_errno($this->oCurl))
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die("Error: " . curl_error($this->oCurl));
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$oReturn = json_decode($data);
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if (is_array($oReturn)) {
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$oReturn = $oReturn[0];
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}
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$bSuccessful = ($oReturn->successful) ? true : false;
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if($bSuccessful)
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{
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$this->clientId = $oReturn->clientId;
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$this->connect();
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}
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}
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public function connect()
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{
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$aMsg['channel'] = '/meta/connect';
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$aMsg['id'] = $this->nNextId++;
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$aMsg['clientId'] = $this->clientId;
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$aMsg['connectionType'] = 'long-polling';
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curl_setopt($this->oCurl, CURLOPT_POSTFIELDS, "message=".urlencode(str_replace('\\', '', json_encode(array($aMsg)))));
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$data = curl_exec($this->oCurl);
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}
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function disconnect()
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{
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$msgHandshake = array();
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$msgHandshake['channel'] = '/meta/disconnect';
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$msgHandshake['id'] = $this->nNextId++;
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$msgHandshake['clientId'] = $this->clientId;
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curl_setopt($this->oCurl, CURLOPT_POSTFIELDS, "message=".urlencode(str_replace('\\', '', json_encode(array($msgHandshake)))));
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curl_exec($this->oCurl);
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}
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public function publish($sChannel, $oData)
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{
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if(!$sChannel || !$oData)
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return;
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$aMsg = array();
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$aMsg['channel'] = $sChannel;
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$aMsg['id'] = $this->nNextId++;
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$aMsg['data'] = $oData;
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$aMsg['clientId'] = $this->clientId;
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curl_setopt($this->oCurl, CURLOPT_POSTFIELDS, "message=".urlencode(str_replace('\\', '', json_encode(array($aMsg)))));
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$data = curl_exec($this->oCurl);
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// var_dump($data);
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}
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}
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