From 9c20e44483b3915a06106c32fc4db2d6dc58b40d Mon Sep 17 00:00:00 2001
From: Takuya Sato <takuya0219@gmail.com>
Date: Wed, 26 Aug 2015 10:26:48 +0900
Subject: [PATCH] return false if `json_encode()` failed.

---
 lib/Resque.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Resque.php b/lib/Resque.php
index 4729189..5d93375 100644
--- a/lib/Resque.php
+++ b/lib/Resque.php
@@ -101,8 +101,12 @@ class Resque
 	 */
 	public static function push($queue, $item)
 	{
+		$encodedItem = json_encode($item);
+		if ($encodedItem === false) {
+			return false;
+		}
 		self::redis()->sadd('queues', $queue);
-		$length = self::redis()->rpush('queue:' . $queue, json_encode($item));
+		$length = self::redis()->rpush('queue:' . $queue, $encodedItem);
 		if ($length < 1) {
 			return false;
 		}