From ea358eb371e1cfdfc2be6019f384c9424b96ba27 Mon Sep 17 00:00:00 2001
From: Taylor Otwell <taylorotwell@gmail.com>
Date: Sun, 19 Feb 2012 22:56:59 -0600
Subject: [PATCH] cleaning up code.

---
 laravel/crypter.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/laravel/crypter.php b/laravel/crypter.php
index c58c6b3a..f5113f34 100644
--- a/laravel/crypter.php
+++ b/laravel/crypter.php
@@ -141,7 +141,13 @@ protected static function unpad($value)
 				return substr($value, 0, $length - $pad);
 			}
 
-			throw new \Exception("Decryption error. Padding is invalid.");
+			// If the padding characters do not match the expected padding
+			// for the value we'll bomb out with an exception since the
+			// encrypted value seems to have been changed.
+			else
+			{
+				throw new \Exception("Decryption error. Padding is invalid.");
+			}
 		}
 
 		return $value;