Add intitial version of APNSPusher #125

config/services.yaml

@@ -69,3 +69,8 @@ services:
         arguments:
             $ip_address: "%env(MQTT_IP_ADDRESS)%"
             $port: "%env(MQTT_PORT)%"
+
+    App\Service\APNSPusher:
+        arguments:
+            $gateway_url: "%env(APNS_GATEWAY_URL)%"
+            $pem_file: "%env(PEM_FILE)%"

src/Service/APNSPusher.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace App\Service;
+
+class APNSPusher
+{
+    protected $conn;
+    protected $gateway_url;
+    protected $pem_file;
+    protected $is_connected;
+
+    public function __construct($gateway_url, $pem_file)
+    {
+        $this->gateway_url = $gateway_url;
+        $this->pem_file = $pem_file;
+        $this->is_connected = false;
+    }
+
+    public function connect()
+	{
+        $passphrase = '';
+        $ctx = stream_context_create();
+		stream_context_set_option($ctx, 'ssl', 'local_cert', $this->pem_file);
+		stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);
+
+		// attempt connection
+		$conn = stream_socket_client($gateway_url, $err, $errstr, 60, STREAM_CLIENT_CONNECT | STREAM_CLIENT_PERSISTENT, $ctx);
+	 
+		if (!$conn)
+		{
+            // can't connect to pusher
+            error_log("Failed to connect to APNS: $err $errstr");
+            $this->conn = null;
+            $this->is_connected = false;
+		}
+        else
+        {
+            error_log("Connected to APNS");
+            $this->conn = $conn;
+            $this->is_connected = true;
+		}
+    }
+
+    public function buildPayload($message)
+    {
+        $payload = '{"aps":{"alert":"' . $message . '","sound":"default"}}';
+        return $payload;
+    }
+
+    public function send($device_id, $payload)
+    {
+        // connect
+        if (!$this->is_connected)
+            $this->connect();
+
+		// build the binary notification
+		$msg = chr(0) . pack('n', 32) . pack('H*', $device_id) . pack('n', strlen($payload)) . $payload;
+		 
+		// Send it to the server
+		$result = fwrite($this->conn, $msg, strlen($msg));
+		 
+		if (!$result)
+        {
+			echo 'Undelivered message count: ' . $device_id . '<br />';
+		}
+        else
+        {
+			echo 'Delivered message count: ' . $device_id . '<br />';
+		}
+	 
+		if ($this->conn)
+        {
+			fclose($this->conn);
+            $this->is_connected = false;
+            error_log("connection closed");
+		}
+	}
+ 
+    
+    protected function tr_to_utf($text)
+    {
+        $text = trim($text);
+        $search = array('Ü', 'Þ', 'Ð', 'Ç', 'Ý', 'Ö', 'ü', 'þ', 'ð', 'ç', 'ý', 'ö');
+        $replace = array('Ãœ', 'Åž', '&#286;ž', 'Ç', 'Ä°', 'Ö', 'ü', 'ÅŸ', 'ÄŸ', 'ç', 'ı', 'ö');
+        $new_text = str_replace($search, $replace, $text);
+        return $new_text;
+    }
+}