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Firebase云消息传递php脚本返回无效注册_Php_Android_Firebase_Push Notification_Google Cloud Messaging - Fatal编程技术网

Firebase云消息传递php脚本返回无效注册

Firebase云消息传递php脚本返回无效注册,php,android,firebase,push-notification,google-cloud-messaging,Php,Android,Firebase,Push Notification,Google Cloud Messaging,我在网上研究并尝试了各种方法来解决这个问题,但它并没有解决问题。这就是我在php脚本中遇到的错误 {"multicast_id":6412971464416964071,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InvalidRegistration"}]} 我使用的是授权密钥,即服务器密钥 push_notification.php <?php function send_notification (

我在网上研究并尝试了各种方法来解决这个问题,但它并没有解决问题。这就是我在php脚本中遇到的错误

{"multicast_id":6412971464416964071,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InvalidRegistration"}]}
我使用的是授权密钥,即服务器密钥

push_notification.php

<?php 
function send_notification ($tokens, $message)
{
    $url = 'https://fcm.googleapis.com/fcm/send';
    $fields = array(
         'registration_ids' => $tokens,
         'data' => $message

        );
    $headers = array(
        'Authorization:key = ********',
        'Content-Type: application/json'
        );
   $ch = curl_init(); 
   curl_setopt($ch, CURLOPT_URL, $url);
   curl_setopt($ch, CURLOPT_POST, true);
   curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
   curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
   curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);  
   curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
   curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($fields));
   $result = curl_exec($ch);           
   if ($result === FALSE) {
       die('Curl failed: ' . curl_error($ch));
   }
   curl_close($ch);
   return $result;
}

$conn = mysqli_connect("localhost","root","","fcm");
$sql = "Select Token From users";
$result = mysqli_query($conn,$sql);
$tokens = array();
if(mysqli_num_rows($result) > 0 ){
    while ($row = mysqli_fetch_assoc($result)) {
        $tokens[] = $row["Token"];
    }
}
mysqli_close($conn);
$message = array("message" => " FCM PUSH NOTIFICATION TEST MESSAGE");
$message_status = send_notification($tokens, $message);
echo $message_status;
?>


我的数据库中有一个有效的令牌。但是,它显示无效注册。如何修复此问题?

如果注册无效

检查传递给服务器的注册令牌的格式。确保它与客户端应用程序通过注册Firebase通知收到的注册令牌匹配。不要截断或添加其他字符

资料来源:

如果建议的操作对您不起作用,以下是您可以做的其他事情:

  • 。它提到需要验证ID令牌的完整性和真实性,并从中检索
    uid
  • 您可能还想在这里检查这个建议的解决方案,其中指出,如果您从db检索令牌,那么请确保列的数据类型为text或很长的varchar,如200

在android中验证您的发件人id,并在php中验证授权:密钥script@bindal是的,我验证了我的sendor id和authorization:key(服务器密钥)是否正确。我使用相同的令牌id从firebase控制台向我的android emulator发送通知,它工作正常。在我的令牌数据库中,它也是varchar 500。我的php脚本中仍然存在同样的问题(InvalidRegistration)。