为什么php做ios推送的服务器的时候,后台运行的时候会推送两条信息?但是手机关掉屏幕推送的时候就正常了~ 就只有后台运行的时候是两条?? 怎么改呢?
下面是代码
/**
手机推送信息类
@author:wtt
*/
class Push{
private $deviceToken;
private $message;
function __construct($deviceToken,$message){
$this->deviceToken = $deviceToken;
$this->message = $message;
}
public function push(){
//ck.pem通关密码
$pass = '123456';
//消息内容
//badge我也不知是什么
$badge = 1;
//sound我也不知是什么(或许是推送消息到手机时的提示音)
$sound = 'Duck.wav';
//建设的通知有效载荷(即通知包含的一些信息)
$body = array();
$body['aps'] = array('alert' => $this->message);
if ($badge)
$body['aps']['badge'] = $badge;
if ($sound)
$body['aps']['sound'] = $sound;
//把数组数据转换为json数据
$payload = json_encode($body);
//echo strlen($payload),"\r\n";
//下边的写法就是死写法了,一般不需要修改,
//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
$ctx = stream_context_create();
stream_context_set_option($ctx, 'ssl', 'local_cert', 'ck.pem');
stream_context_set_option($ctx, 'ssl', 'passphrase', $pass);
$fp = stream_socket_client('ssl://gateway.sandbox.push.apple.com:2195', $err, $errstr, 60, STREAM_CLIENT_CONNECT, $ctx);
if (!$fp) {
print "Failed to connect {$err} {$errstr}\n";
return;
}
else {
// print "Connection OK\n<br/>";
}
// send message
$msg = chr(0) . pack("n",32) . pack('H*', str_replace(' ', '', $this->deviceToken)) . pack("n",strlen($payload)) . $payload;
//print "Sending message :" . $payload . "\n";
fwrite($fp, $msg);
fclose($fp);
}
}