Sample of APNS

readme.md

Push notification iOS

Make sure to add .pem cert in storage/apns_certs/ with file name development.pem and production.pem

APNS.php

<?php

namespace App\PushNotification;

class Apns
{
    static function sendPush($deviceToken, $message, $type = '', $contentId = -1) {
        
        // check if is not empty string
        if (!isset($deviceToken) || strlen($deviceToken) == 0) {
            return;
        }

        $passphrase = env('IOS_PASSPHRASE');
        $enviroment = env('IOS_ENV', 'development');
        
        $certLocation = storage_path('apns_certs/'. $enviroment .'.pem');
        
        $ctx = stream_context_create();
        stream_context_set_option($ctx, 'ssl', 'local_cert', $certLocation);
        stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);
        
        $gateway = $enviroment == 'development' ? 'ssl://gateway.sandbox.push.apple.com:2195' : 'ssl://gateway.push.apple.com:2195';
        
        $fp = stream_socket_client(
            $gateway, 
            $err,
            $errstr, 
            60, 
            STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, 
            $ctx
        );

        if (!$fp)
        {
            \Log::error('Failed to connect: ' . $err . $errstr);
        }
        else {
            \Log::info('Connected to APNS');

            // Create the payload body with custom data
            $body = [
                'aps' => [
                    'alert' => $message,
                ],
                'type' => $type,
                'id' => $contentId
            ];
                        
            // proceed to send
            try {
                // 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) {
                    \Log::info('APNS message not delivered');
                }
                else {
                    \Log::info('APNS message successfully sent at '. date('Y-m-d h:i A') . ' for token ' . $deviceToken);
                }
            } catch (\Exception $ex) {
                \Log::error($ex->getMessage() . ' for token ' . $deviceToken);
            }          
        }
        
        // Close the connection to the server
        fclose($fp);
        
    }
}