From 799ae5941048ad58038b6270ed18f011651639c9 Mon Sep 17 00:00:00 2001
From: Michael Ryvlin <ryvlin@gmail.com>
Date: Mon, 9 Jan 2017 15:24:16 +0100
Subject: [PATCH 1/2] added "priority" flag of a message

---
 library/CodeMonkeysRu/GCM/Message.php | 28 +++++++++++++++++++++++++++
 library/CodeMonkeysRu/GCM/Sender.php  |  1 +
 2 files changed, 29 insertions(+)

diff --git a/library/CodeMonkeysRu/GCM/Message.php b/library/CodeMonkeysRu/GCM/Message.php
index f116005..41822ce 100644
--- a/library/CodeMonkeysRu/GCM/Message.php
+++ b/library/CodeMonkeysRu/GCM/Message.php
@@ -96,6 +96,21 @@ class Message
      */
     private $contentAvailable = true;
 
+    /**
+     * Sets the priority of the message. Valid values are "normal" and "high." On iOS, these
+     * correspond to APNs priority 5 and 10. By default, messages are sent with normal
+     * priority. Normal priority optimizes the client app's battery consumption, and should
+     * be used unless immediate delivery is required. For messages with normal priority, the
+     * app may receive the message with unspecified delay.
+     * When a message is sent with high priority, it is sent immediately, and the app can wake
+     * a sleeping device and open a network connection to your server.
+     *
+     * Optional.
+     *
+     * @var string
+     */
+    private $priority = 'normal';
+
     /**
      * Allows developers to test their request without actually sending a message.
      *
@@ -222,4 +237,17 @@ public function setContentAvailable($contentAvailable)
         $this->contentAvailable = $contentAvailable;
         return $this;
     }
+
+    public function getPriority()
+    {
+        return $this->priority;
+    }
+
+    public function setPriority($priority)
+    {
+        if (in_array($priority, array('high', 'normal'), true)) {
+            $this->priority = $priority;
+        }
+        return $this;
+    }
 }
diff --git a/library/CodeMonkeysRu/GCM/Sender.php b/library/CodeMonkeysRu/GCM/Sender.php
index ac3e149..19a21f1 100644
--- a/library/CodeMonkeysRu/GCM/Sender.php
+++ b/library/CodeMonkeysRu/GCM/Sender.php
@@ -156,6 +156,7 @@ private function formMessageData(Message $message)
             'restricted_package_name' => 'getRestrictedPackageName',
             'dry_run' => 'getDryRun',
             'content_available' => 'getContentAvailable',
+            'priority' => 'getPriority',
         );
 
         foreach ($dataFields as $fieldName => $getter) {

From 485a5d42baf6f18a25d8a76270c247c9d407631d Mon Sep 17 00:00:00 2001
From: Michael Ryvlin <ryvlin@gmail.com>
Date: Wed, 11 Jan 2017 10:09:25 +0100
Subject: [PATCH 2/2] minor refactoring

---
 library/CodeMonkeysRu/GCM/Message.php | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/library/CodeMonkeysRu/GCM/Message.php b/library/CodeMonkeysRu/GCM/Message.php
index 41822ce..b929b5b 100644
--- a/library/CodeMonkeysRu/GCM/Message.php
+++ b/library/CodeMonkeysRu/GCM/Message.php
@@ -8,6 +8,8 @@
  */
 class Message
 {
+    const PRIORITY_NORMAL = 'normal';
+    const PRIORITY_HIGH   = 'high';
 
     /**
      * A string array with the list of devices (registration IDs) receiving the message.
@@ -109,7 +111,7 @@ class Message
      *
      * @var string
      */
-    private $priority = 'normal';
+    private $priority = self::PRIORITY_NORMAL;
 
     /**
      * Allows developers to test their request without actually sending a message.
@@ -245,9 +247,15 @@ public function getPriority()
 
     public function setPriority($priority)
     {
-        if (in_array($priority, array('high', 'normal'), true)) {
-            $this->priority = $priority;
+        $allowedPriorities = array(self::PRIORITY_HIGH, self::PRIORITY_NORMAL);
+
+        if (!in_array($priority, $allowedPriorities, true)) {
+            throw new \InvalidArgumentException(
+                'Invalid priority "' . $priority . '", allowed are only these: ' . implode(', ', $allowedPriorities)
+            );
         }
+
+        $this->priority = $priority;
         return $this;
     }
 }