測試推送通知

在你為伺服器端做好準備之前，測試推送通知的工作原理始終是一個好習慣，只是為了確保所有內容都能正確設定。使用以下 PHP 指令碼向你自己傳送推送通知非常容易。

1. 將指令碼儲存為檔案（例如 send_push.php）與證書（開發或生產）相同的資料夾中
2. 編輯它以從證書中輸入你的裝置令牌，密碼
3. 選擇正確的路徑來開啟連線，dev_path 或 prod_path（這是在指令碼中“開啟與 APNS 伺服器的連線”的地方）
4. cd 到終端中的資料夾並執行命令’php send_push'
5. 在你的裝置上接收通知

<?php

// Put your device token here (without spaces):   
$deviceToken = '20128697f872d7d39e48c4a61f50cb11d77789b39e6fc6b4cd7ec80582ed5229';
// Put your final pem cert name here. it is supposed to be in the same folder as this script
$cert_name = 'final_cert.pem';
// Put your private key's passphrase here:
$passphrase = '1234';

// sample point
$alert = 'Hello world!';
$event = 'new_incoming_message';
    
// You can choose either of the paths, depending on what kind of certificate you are using
$dev_path = 'ssl://gateway.sandbox.push.apple.com:2195';
$prod_path = 'ssl://gateway.push.apple.com:2195';
    
////////////////////////////////////////////////////////////////////////////////

$ctx = stream_context_create();
stream_context_set_option($ctx, 'ssl', 'local_cert', $cert_name);
stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);

// Open a connection to the APNS server
$fp = stream_socket_client(
    $dev_path, $err,
    $errstr, 60, STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, $ctx);

if (!$fp)
    exit("Failed to connect: $err $errstr" . PHP_EOL);

echo 'Connected to APNS' . PHP_EOL;

// Create the payload body
// it should be as short as possible
// if the notification doesnt get delivered that is most likely
// because the generated message is too long
$body['aps'] = array(
                     'alert' => $alert,
                     'sound' => 'default',
                     'event' => $event
                     );

// Encode the payload as JSON
$payload = json_encode($body);

// Build the binary notification
$msg = chr(0) . pack('n', 32) . pack('H*', $deviceToken) . pack('n', strlen($payload)) . $payload;

// Send it to the server
$result = fwrite($fp, $msg, strlen($msg));

if (!$result)
    echo 'Message not delivered' . PHP_EOL;
else
    echo 'Message successfully delivered' . PHP_EOL;

// Close the connection to the server
fclose($fp);