change file_exists to is_file check

abomfim · Aug 16, 2015 · cfc6398 · cfc6398
1 parent 9c73587
commit cfc6398
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/helpers/Image.php b/helpers/Image.php
@@ -27,7 +27,7 @@ public static function upload(UploadedFile $fileInstance, $dir = '', $resizeWidt
 
     static function thumb($filename, $width = null, $height = null, $crop = true)
     {
-        if($filename && file_exists(($filename = Yii::getAlias('@webroot') . $filename)))
+        if($filename && is_file(($filename = Yii::getAlias('@webroot') . $filename)))
         {
             $info = pathinfo($filename);
             $thumbName = $info['filename'] . '-' . md5( filemtime($filename) . (int)$width . (int)$height . (int)$crop ) . '.' . $info['extension'];