Apply old PR 328

Closes chrisboulton/php-resque#328

lib/Resque.php

@@ -28,6 +28,11 @@ class Resque
 	 */
 	protected static $redisDatabase = 0;
 
+    /**
+     * @var string auth of Redis database
+     */
+	protected static $auth;
+
 	/**
 	 * Given a host/port combination separated by a colon, set it as
 	 * the redis server that Resque will talk to.
@@ -37,11 +42,13 @@ class Resque
 	 *                      and returns a Resque_Redis instance, or
 	 *                      a nested array of servers with host/port pairs.
 	 * @param int $database
+     * @param string $auth
 	 */
-	public static function setBackend($server, $database = 0)
+	public static function setBackend($server, $database = 0, $auth = null)
 	{
 		self::$redisServer   = $server;
 		self::$redisDatabase = $database;
+		self::$auth          = $auth;
 		self::$redis         = null;
 	}
 
@@ -62,6 +69,10 @@ public static function redis()
 			self::$redis = new Resque_Redis(self::$redisServer, self::$redisDatabase);
 		}
 
+		if (!empty(self::$auth)) {
+            self::$redis->auth(self::$auth);
+        }
+
 		return self::$redis;
 	}
 

lib/Resque/Worker.php

@@ -152,6 +152,10 @@ public function work($interval = Resque::DEFAULT_INTERVAL, $blocking = false)
 		$this->updateProcLine('Starting');
 		$this->startup();
 
+        if(function_exists('pcntl_signal_dispatch')) {
+            pcntl_signal_dispatch();
+        }
+
 		while(true) {
 			if($this->shutdown) {
 				break;