From bfc49d8702cafa22de5912b23d82c39d9236933f Mon Sep 17 00:00:00 2001
From: Oliver Vogel <oliver@olivervogel.com>
Date: Fri, 26 Jun 2015 11:58:56 +0200
Subject: [PATCH] fixed laravel 4 url manipulation

---
 .../Image/ImageServiceProviderLaravel4.php         | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/Intervention/Image/ImageServiceProviderLaravel4.php b/src/Intervention/Image/ImageServiceProviderLaravel4.php
index 97b84961..6c73a207 100755
--- a/src/Intervention/Image/ImageServiceProviderLaravel4.php
+++ b/src/Intervention/Image/ImageServiceProviderLaravel4.php
@@ -56,11 +56,21 @@ class ImageServiceProviderLaravel4 extends ServiceProvider
                     // define template callback
                     $callback = $config->get("imagecache::templates.{$template}");
 
-                    if (is_callable($callback)) {
+                    if (is_callable($callback) || class_exists($callback)) {
 
                         // image manipulation based on callback
                         $content = $app['image']->cache(function ($image) use ($image_path, $callback) {
-                            return $callback($image->make($image_path));
+                            
+                            switch (true) {
+                                case is_callable($callback):
+                                    return $callback($image->make($image_path));
+                                    break;
+                                
+                                case class_exists($callback):
+                                    return $image->make($image_path)->filter(new $callback);
+                                    break;
+                            }
+
                         }, $config->get('imagecache::lifetime'));
 
                     } else {