[FIX] Fix Image Resize Identifiers

Author: ThomasWeinert

src/system/Papaya/Media/Thumbnail/Calculation/Contain.php

@@ -42,7 +42,7 @@ public function __construct($width, $height, $maximumWidth, $maximumHeight, $pad
 
     public function getIdentifier() {
       if ($this->_addPadding) {
-        return Calculation::MODE_CONTAIN_PADDED.'_'.$this->_width.'x'.$this->_height;
+        return Calculation::MODE_CONTAIN_PADDED.'_'.$this->_maximumWidth.'x'.$this->_maximumHeight;
       }
       $targetSize = $this->getTargetSize();
       return Calculation::MODE_FIX.'_'.$targetSize[0].'x'.$targetSize[1];

src/system/Papaya/Media/Thumbnail/Calculation/CoverCrop.php

@@ -33,7 +33,7 @@ public function __construct($width, $height, $minimumWidth, $minimumHeight) {
       $this->_minimumHeight = (int)$minimumHeight;
     }
     public function getIdentifier() {
-      return Calculation::MODE_COVER_CROPPED.'_'.$this->_width.'x'.$this->_height;
+      return Calculation::MODE_COVER_CROPPED.'_'.$this->_minimumWidth.'x'.$this->_minimumHeight;
     }
 
     public function getTargetSize() {