Попытка исправить утечку оперативной памяти N2

Upload.class.php

@@ -2,7 +2,7 @@
 
 /**
  * Class Upload
- * TODO: При загрузке изображений - использовать экземпляр класса. Убрать статику
+ * @version 0.2
  */
 abstract class Upload
 {
@@ -45,9 +45,7 @@ abstract class Upload
         }
         $image = is_object($class) ? $class : new $class;
         $image->original_filename = $file['name'];
-        $greagwar_image = self::getGreagwarImage($file['tmp_name']);
-        self::saveImage($image, $greagwar_image, $class::getMaxWidth(), $class::getMaxHeight());
-        unset($greagwar_image);
+        self::saveImage($image, $file['tmp_name'], $class::getMaxWidth(), $class::getMaxHeight());
         if ($force_create_variants) {
             $sizes = $image->getSizes();
             foreach ($sizes as $size) {
@@ -60,17 +58,14 @@ abstract class Upload
     /**
      * @param $image Image
      * @param $size string @ex '1200x960'
-     * @param $greagwar_image GreagwarImage
+     * @param $greagwar_image GreagwarImage @deprecated
      */
     public static function imageVariant($image, $size, $greagwar_image = null)
     {
+        unset($greagwar_image);
         $image_variant = new ImageVariant();
-        if (is_null($greagwar_image)) {
-            $greagwar_image = self::getGreagwarImage(self::getFilePath($image));
-        }
         $size_parts = explode('x', $size);
-        self::saveImage($image_variant, $greagwar_image, $size_parts[0] ? : null, $size_parts[1] ? : null);
-        unset($greagwar_image);
+        self::saveImage($image_variant, self::getFilePath($image), $size_parts[0] ? : null, $size_parts[1] ? : null);
         $image->variants[$size] = $image_variant;
         if (Config::get('PYTHON_PIL_RESIZE')) {
             $script_file_path = Config::get('PYTHON_PIL_RESIZE')->script_file_path;
@@ -98,33 +93,44 @@ abstract class Upload
 
     /**
      * @param $image ImageVariant|Image
-     * @param $greagwar_image GreagwarImage
+     * @param $tmp_file_path string|GreagwarImage
      * @param null $width
      * @param null $height
      * TODO: Сделать возможность передавать параметры для метода _resize()
      */
-    public static function saveImage($image, $greagwar_image , $width = null, $height = null)
+    public static function saveImage($image, $tmp_file_path , $width = null, $height = null)
     {
-        $greagwar_image_clone = clone($greagwar_image);
-        unset($greagwar_image);
+        if (is_object($tmp_file_path)) {
+            /**
+             * @deprecated
+             */
+            $greagwar_image = $tmp_file_path;
+        } else {
+            $greagwar_image = self::getGreagwarImage(self::getFilePath($tmp_file_path));
+        }
         if ($width || $height) {
             if (!(ImageVariant::getIsClass($image)) && Image::getIsSubClass($image)) {
-                $greagwar_image_clone->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = true);
+                $greagwar_image->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = true);
             } else {
-                $greagwar_image_clone->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = false);
+                $greagwar_image->resize($width, $height, 0xffffff, $force = false, $rescale = false, $crop = false);
             }
         }
-        $image->type = $greagwar_image_clone->guessType();
-        $file_path = $greagwar_image_clone->cacheFile($image->type, $quality = 100, true);
+        $image->type = $greagwar_image->guessType();
+        $file_path = $greagwar_image->cacheFile($image->type, $quality = 100, true);
         $image->size = filesize($file_path);
         $path_parts = pathinfo($file_path);
         $image->path = preg_replace('#^' . Config::get('PATH_WEB_ROOT') . '/#', '', $path_parts['dirname']);
         $image->filename = $path_parts['basename'];
-        $image->width = $greagwar_image_clone->width();
-        $image->height = $greagwar_image_clone->height();
-        unset($greagwar_image_clone);
+        $image->width = $greagwar_image->width();
+        $image->height = $greagwar_image->height();
+        unset($greagwar_image);
     }
 
+    /**
+     * @param $image
+     * @param string $value
+     * @deprecated
+     */
     public static function brightnessContrast($image, $value = '0x7')
     {
         $file_path = self::getFilePath($image);