Php を IOS にプッシュする場合、このコードに問題はありますか?

	function tuisong(){<br />		//手机注册应用返回唯一的deviceToken   <br />		$deviceToken = '7146a15ef9e1ebb8122c110e6fc970a454db3a9946ce24402481a564ee900e'; <br />		$deviceToken = $deviceToken; <br />		//ck.pem通关密码   <br />		$pass = 'yeyu';     //$pass = '123456';   <br />		//消息内容   <br />		$message = 'zao shang  hao!';  <br />		//badge我也不知是什么   <br />		$badge = 4;  <br />		//sound我也不知是什么（或许是推送消息到手机时的提示音）   <br />		$sound = 'Duck.wav';  <br />		//建设的通知有效载荷（即通知包含的一些信息）   <br />		$body = array();  <br />		//$body['id'] = "4f94d38e7d9704f15c000055";  <br />		$body['aps'] = array('alert' => $message,'issystem'=>1);  <br />		if ($badge)  <br />		  $body['aps']['badge'] = $badge;  <br />		if ($sound)  <br />		  $body['aps']['sound'] = $sound;  <br />		//把数组数据转换为json数据   <br />		$payload = json_encode($body);  <br />		print_r($payload);<br />		//echo strlen($payload),"\r\n";  <br />		  <br />		//下边的写法就是死写法了，一般不需要修改，   <br />		//唯一要修改的就是：ssl://gateway.sandbox.push.apple.com:2195这个是沙盒测试地址，ssl://gateway.push.apple.com:2195正式发布地址   <br />		<br />		$apnscert=$_SERVER['DOCUMENT_ROOT'].'data/ck.pem';<br />		print_r($apnscert);<br />		$ctx = stream_context_create();  <br />		var_dump($ctx);<br />		//stream_context_set_option($ctx, 'ssl', 'local_cert', 'ck.pem');  <br />		stream_context_set_option($ctx, 'ssl', 'local_cert', $apnscert);   <br />		stream_context_set_option($ctx, 'ssl', 'passphrase', $pass);  <br />		$fp = stream_socket_client('ssl://gateway.push.apple.com:2195', $err, $errstr, 60, STREAM_CLIENT_CONNECT, $ctx);  <br />		//var_dump($fp);<br />		if (!$fp) {  <br />			print "Failed to connect $err $errstr\n";  <br />			return;  <br />		}  <br />		else {  <br />		   //print "Connection OK\n<br/>";  <br />		}  <br />		// send message  (群发要循环)<br />		$msg = chr(0) . pack("n",32) . pack('H*', str_replace(' ', '', $deviceToken)) . pack("n",strlen($payload)) . $payload;  <br />		print "Sending message :" . $payload . "\n";    <br />		fwrite($fp, $msg);  <br />		fclose($fp); <br />	}

<br><?php<br /><br />class Push<br />{<br /> public $deviceToken;<br /> public $localcert = 'ck.pem';<br /> public $passphrase = '11111 ' ;<br /><br /><br /> プライベート関数 createPayload($message, $type, $sound, $number, $mid)<br /> {<br /> $body = array("aps" => array( " alert" => $message, "badge" => 1, "sound" => 'received5.caf'));<br> // ペイロードを JSON としてエンコードします<br> $payload = json_encode($ body );<br><br> return $payload; , $mid)<br> {<br> $pem = dirname(dirname(__FILE__)) '/' . $this->localcert;<br> !file_exists($pem)) {<br> echo 'キー ファイルが見つかりません!' . PHP_EOL;<br> }<br> } //echo $pem .//debug<br><br> $ctx = stream_context_create( );<br> stream_context_set_option($ctx, 'ssl', 'local_cert', $pem);<br> stream_context_set_option($ctx, 'ssl', 'passphrase', $this-> passphrase);<br><br> APNS サーバーへの接続<br> //これは正確な公開アドレスです<br> //$fp = stream_socket_client("ssl://gateway.push.apple.com:2195 ", $err, $errstr, 60, //STREAM_CLIENT_CONNECT, $ctx);<br> <br> $serverURL = "ssl://gateway.push.apple.com:2195";<br> $sanBoxURL = " ssl://gateway.sandbox.push.apple.com:2195";<br> $fp = stream_socket_client($serverURL, $err, $errstr, 60, STREAM_CLIENT_CONNECT <br><br>