handle image error in reception view

common/components/GD.php

@@ -147,6 +147,7 @@ class GD
 
     public function save($file, $quality = 90)
     {
+        try{
         switch($this->_mime) {
             case 'image/jpeg':
                 return imagejpeg($this->_image, $file, $quality);
@@ -159,6 +160,9 @@ class GD
                 return imagegif($this->_image, $file);
                 break;
         }
+        }catch (\Exception $e){
+                \Yii::error("Failed to save image image:", $e->getMessage());
+        }
         return false;
     }
 }

common/components/Image.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace common\components;
 
 use Yii;
@@ -16,7 +17,8 @@ class Image
      * @param unknown $resizeWidth
      * @param unknown $resizeHeight
      * @param bool $resizeCrop
-	 * @throws HttpException*/
+     * @throws HttpException
+     */
     public static function upload(UploadedFile $fileInstance, $dir = '', $resizeWidth = null, $resizeHeight = null, $resizeCrop = false)
     {
         $fileName = Upload::getUploadPath($dir) . DIRECTORY_SEPARATOR . Upload::getFileName($fileInstance);
@@ -31,6 +33,7 @@ class Image
 
         return Upload::getLink($fileName);
     }
+
     public static function saveBinary($binary_data, $dir = '')
     {
         $fileName = Upload::getUploadPath($dir) . DIRECTORY_SEPARATOR . Upload::genFileName("jpg");
@@ -45,7 +48,6 @@ class Image
     }
 
 
-    
     /**
      *
      * @param unknown $filename
@@ -56,16 +58,14 @@ class Image
      */
     static function thumb($filename, $width = null, $height = null, $crop = true)
     {
-        if($filename && file_exists(($filename = Yii::getAlias('@frontend/web') . $filename)))
+        if ($filename && file_exists(($filename = Yii::getAlias('@frontend/web') . $filename))) {
-        {
             $info = pathinfo($filename);
             $thumbName = $info['filename'] . '-' . md5(filemtime($filename) . (int)$width . (int)$height . (int)$crop) . '.' . $info['extension'];
             $thumbFile = Yii::getAlias('@frontend/web') . DIRECTORY_SEPARATOR . Upload::$UPLOADS_DIR . DIRECTORY_SEPARATOR . 'thumbs' . DIRECTORY_SEPARATOR . $thumbName;
             $thumbWebFile = '/' . Upload::$UPLOADS_DIR . '/thumbs/' . $thumbName;
             if (file_exists($thumbFile)) {
                 return $thumbWebFile;
-            }
+            } elseif (FileHelper::createDirectory(dirname($thumbFile), 0777) && self::copyResizedImage($filename, $thumbFile, $width, $height, $crop)) {
-            elseif(FileHelper::createDirectory(dirname($thumbFile), 0777) && self::copyResizedImage($filename, $thumbFile, $width, $height, $crop)){
                 return $thumbWebFile;
             }
         }
@@ -74,8 +74,8 @@ class Image
 
     static function copyResizedImage($inputFile, $outputFile, $width, $height = null, $crop = true)
     {
-        if (extension_loaded('gd'))
+        if (extension_loaded('gd')) {
-        {
+            try {
                 $image = new GD($inputFile);
 
                 if ($height) {
@@ -88,15 +88,15 @@ class Image
                     $image->resize($width);
                 }
                 return $image->save($outputFile);
+            } catch (\Exception $e) {
+                \Yii::error("Failed to create thumbnail: ". $e->getMessage());
             }
-        elseif(extension_loaded('imagick'))
+        } elseif (extension_loaded('imagick')) {
-        {
             $image = new \Imagick($inputFile);
 
             if ($height && !$crop) {
                 $image->resizeImage($width, $height, \Imagick::FILTER_LANCZOS, 1, true);
-            }
+            } else {
-            else{
                 $image->resizeImage($width, null, \Imagick::FILTER_LANCZOS, 1);
             }
 
@@ -105,8 +105,7 @@ class Image
             }
 
             return $image->writeImage($outputFile);
-        }
+        } else {
-        else {
             throw new HttpException(500, 'Please install GD or Imagick extension');
         }
     }