From 9d190dbedebbf18e8c62e9b3b8104f26a95f74a3 Mon Sep 17 00:00:00 2001
From: Cassandre Cantet <contact@cassandrecantet.fr>
Date: Tue, 10 Oct 2017 01:07:03 +0200
Subject: [PATCH] Changement des filtersO

---
 config/image.php                          |  2 +
 src/Http/Controllers/ImagesController.php | 30 +++++++++----
 src/Providers/ImagesServiceProvider.php   |  2 +-
 src/Templates/Custom.php                  | 51 +++++++++++++++++++++++
 4 files changed, 77 insertions(+), 8 deletions(-)
 create mode 100755 src/Templates/Custom.php

diff --git a/config/image.php b/config/image.php
index d5f02e8..d4c8fbe 100755
--- a/config/image.php
+++ b/config/image.php
@@ -8,6 +8,8 @@ return [
         'small' => \Meoran\Images\Templates\Small::class,
         'medium' => \Meoran\Images\Templates\Medium::class,
         'large' => \Meoran\Images\Templates\Large::class,
+        'custom' => \Meoran\Images\Templates\Custom::class,
+
     ),
     'lifetime' => 10,
     'cache' => [
diff --git a/src/Http/Controllers/ImagesController.php b/src/Http/Controllers/ImagesController.php
index f82018d..c815d00 100755
--- a/src/Http/Controllers/ImagesController.php
+++ b/src/Http/Controllers/ImagesController.php
@@ -4,14 +4,21 @@ namespace Meoran\Images\Http\Controllers;
 
 use Closure;
 use Illuminate\Http\Request;
+use Intervention\Image\Constraint;
+use Intervention\Image\Exception\ImageException;
+use Intervention\Image\Exception\NotSupportedException;
 use Laravel\Lumen\Routing\Controller as BaseController;
 use Meoran\Images\Model\Image;
+use Meoran\Images\Templates\Custom;
+use ReflectionFunction;
+use ReflectionMethod;
 
 class ImagesController extends BaseController
 {
 
-    public function get($filename, $template = null)
+    public function get($filename)
     {
+        $template = app('request')->input('template');
         if ($template === null) {
             $template = 'original';
         }
@@ -91,7 +98,10 @@ class ImagesController extends BaseController
             return $template($image->make($path));
         } else {
             // build from filter template
-            return $image->make($path)->filter($template);
+            $res = $image->make($path)->filter($template);
+            if ($res === null) {
+                abort(404);
+            }
         }
     }
 
@@ -101,9 +111,9 @@ class ImagesController extends BaseController
      * @param  string $template
      * @return mixed
      */
-    private function getTemplate($template)
+    private function getTemplate($templateName)
     {
-        $template = config("image.templates.{$template}");
+        $template = config("image.templates.{$templateName}");
         switch (true) {
             // closure template found
             case is_callable($template):
@@ -114,9 +124,8 @@ class ImagesController extends BaseController
                 return new $template;
 
             default:
-                // template not found
-                abort(404);
-                break;
+                return $this->getCustomTemplate($templateName);
+
         }
     }
 
@@ -132,4 +141,11 @@ class ImagesController extends BaseController
             'Etag' => md5($content)
         ));
     }
+
+    private function getCustomTemplate($templateName)
+    {
+        $custom = new Custom();
+        $custom->actions = [$templateName];
+        return $custom;
+    }
 }
diff --git a/src/Providers/ImagesServiceProvider.php b/src/Providers/ImagesServiceProvider.php
index 08165b8..14aaa88 100755
--- a/src/Providers/ImagesServiceProvider.php
+++ b/src/Providers/ImagesServiceProvider.php
@@ -35,7 +35,7 @@ class ImagesServiceProvider extends ServiceProvider
             'as' => 'uploadImage', 'uses' => '\Meoran\Images\Http\Controllers\ImagesController@upload'
         ]);
 
-        $this->app->get('images/{filename}[/{template}]', [
+        $this->app->get('images/{filename}', [
             'as' => 'getPicture', 'uses' => '\Meoran\Images\Http\Controllers\ImagesController@get'
         ]);
     }
diff --git a/src/Templates/Custom.php b/src/Templates/Custom.php
new file mode 100755
index 0000000..443538f
--- /dev/null
+++ b/src/Templates/Custom.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace Meoran\Images\Templates;
+
+use Intervention\Image\Constraint;
+use Intervention\Image\Exception\NotSupportedException;
+use Intervention\Image\Filters\FilterInterface;
+use Intervention\Image\Image;
+
+class Custom implements FilterInterface
+{
+    public $actions = null;
+
+    public function applyFilter(Image $image)
+    {
+        $actions = $this->actions;
+        if ($actions === null) {
+            $actions = app('request')->input('actions');
+        }
+
+        if (empty($actions)) {
+            return null;
+        }
+
+        foreach ($actions as $action) {
+            $exploded = explode(':',$action,2);
+            if (isset($exploded[0])) {
+                $methodName = $exploded[0];
+            }
+            $params= [];
+            if (isset($exploded[1])) {
+                $params = explode(',', $exploded[1]);
+            }
+            $params[] = function (Constraint $constraint) {
+                $constraint->upsize();
+                $constraint->aspectRatio();
+            };
+            $params = array_map(function($el) {
+                if (is_string($el) && $el === 'null') return null;
+                return $el;
+            },$params);
+            try {
+                call_user_func_array([$image,$methodName], $params);
+            } catch (NotSupportedException $exception) {
+                return null;
+            }
+        }
+
+        return $image;
+    }
+}
\ No newline at end of file