2016-03-15 79 views
-1

我被困在我的代码中的一个条件。我正在从PHP发送gcm推送通知给多个用户。我从数据库中获得注册ID。在代码中,我使用foreach循环发送通知。但我不知道为什么它只发送推送通知给一个用户而不是全部用户。如果我删除推送通知代码,那么它会显示数据库中的所有注册ID。foreach循环工作只在数据库的第一个记录在php中

<?php 
$host_name = "localhost"; 
$user_name = "xxxxxxx"; 
$user_pass = "xxxxx"; 
$db_name = "xxxxxx"; 

$conn=mysql_connect($host_name,$user_name,$user_pass); 

if(!$conn) { 
    echo"could not connect:".mysql_error(); 
} else { 
    mysql_select_db($db_name,$conn); 
} 

$query = "select reg_id from property_register where reg_id != ''"; 
$result = mysql_query($query) or die(mysql_error()); 

foreach(mysql_fetch_array($result) as $r_id) { 
    $gcmRegID = $r_id[0]; 
    echo $gcmRegID . "<br>"; 

    $pushMessage = "New Property Posted in CPO"; 
    if (isset($gcmRegID) && isset($pushMessage)) { 
     $gcmRegIds = array($gcmRegID); 
     $message = array("m" => $pushMessage); 

     $url = 'https://android.googleapis.com/gcm/send'; 
     $fields = array(
      'registration_ids' => $gcmRegIds, 
      'data' => $message, 
     ); 

     // Update your Google Cloud Messaging API Key 
     define("GOOGLE_API_KEY", "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"); 

     $headers = array(
      'Authorization: key=' . GOOGLE_API_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; 
    } 
} 
?> 

总之,foreach循环只向第一个用户发送通知,而不是全部。如果我删除GCM代码,做foreach循环的回声记录它的显示我的所有

感谢

+4

您正在返回。 – KiwiJuicer

+0

是的,我知道它的要求。否则推送通知将无法正常工作..对此有何建议? @KiwiJuicer –

+0

对不起,我不明白为什么当curl请求成功时应该这样做。它会简单地返回你的结果,无论你从哪里调用函数。 – KiwiJuicer

回答

1

您的foreach循环返回,这将导致第一次通过的foreach火的retrun呼叫,从来没有通过另一个foreach循环。回报是不需要的。改用下面的代码。

<?php 
$host_name = "localhost"; 
$user_name = "xxxxxxx"; 
$user_pass = "xxxxx"; 
$db_name = "xxxxxx"; 

$conn=mysql_connect($host_name,$user_name,$user_pass); 

if(!$conn) { 
    echo"could not connect:".mysql_error(); 
} else { 
    mysql_select_db($db_name,$conn); 
} 

$query = "select reg_id from property_register where reg_id != ''"; 
$result = mysql_query($query) or die(mysql_error()); 

foreach(mysql_fetch_array($result) as $r_id) { 
    $gcmRegID = $r_id[0]; 
    echo $gcmRegID . "<br>"; 

    $pushMessage = "New Property Posted in CPO"; 
    if (isset($gcmRegID) && isset($pushMessage)) { 
     $gcmRegIds = array($gcmRegID); 
     $message = array("m" => $pushMessage); 

     $url = 'https://android.googleapis.com/gcm/send'; 
     $fields = array(
      'registration_ids' => $gcmRegIds, 
      'data' => $message, 
     ); 

     // Update your Google Cloud Messaging API Key 
     define("GOOGLE_API_KEY", "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"); 

     $headers = array(
      'Authorization: key=' . GOOGLE_API_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); 
    } 
} 
?> 
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