Changeset 913 for pro-violet-viettel/www/deploy/api/platform/lib/violetUtil.class.php

Timestamp:

May 7, 2015 12:28:04 PM (10 years ago)

Author:

dungnv

Message:

 

File:

• pro-violet-viettel/www/deploy/api/platform/lib/violetUtil.class.php (modified) (2 diffs)

pro-violet-viettel/www/deploy/api/platform/lib/violetUtil.class.php

@@ -38 +38 @@
     }
   }
+
    public function createThumb($pathToImage="") {
 
         if (is_file($pathToImage)) {
-      
             $info = pathinfo($pathToImage);
             $extension = strtolower($info['extension']);
-            
+                        error_log(date('YmdHis') .' - '.$pathToImage .' - '. $extension . "\n", 3, '/srv/www/sbg/log/thumbcreator.log');
+            $imagefunc = 'imagejpeg';
+
             if (in_array($extension, array('jpg', 'jpeg', 'png', 'gif'))) {
 
                 switch ($extension) {
-                    case 'jpg':
-                        $img = imagecreatefromjpeg("{$pathToImage}");
-                        break;
-                    case 'jpeg':
-                        $img = imagecreatefromjpeg("{$pathToImage}");
-                        break;
                     case 'png':
                         $img = imagecreatefrompng("{$pathToImage}");
+                        $imagefunc = 'imagepng';
                         break;
                     case 'gif':
                         $img = imagecreatefromgif("{$pathToImage}");
+                        $imagefunc = 'imagegif';
                         break;
+                    case 'jpg':
+                    case 'jpeg':
                     default:
                         $img = imagecreatefromjpeg("{$pathToImage}");
+                        $imagefunc = 'imagejpeg';
+                        break;
                 }
+
                 list($width, $height) = getimagesize($pathToImage);
-                $new_width = 64;
-                $new_height = 50;
+
+                $max_width = 64;
+                $max_height = 50;
+                $ratio = $max_width/$max_height;
+                $cropped_width = $height/$ratio;
+                $cropped_height = $width/$ratio;
+
+                if ($width < $height) {
+                        $new_height = $max_height;
+                        $new_width = $width * ($max_height/$height);
+                }
+                else if ($width > $height) {
+                        $new_width = $max_width;
+                        $new_height = $height * ($max_width/$width);
+                }
+
                 $image_p = imagecreatetruecolor($new_width, $new_height);
-          
+
                 imagecopyresampled($image_p, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
-                $thumnail = $info['dirname']."/".$info['filename']."_thumb.jpg";
-                imagejpeg($image_p,$thumnail, 30);
+
+                $thumnail = $info['dirname'].DIRECTORY_SEPARATOR.$info['filename'].'_thumb.'.$extension;
+
+                if ($imagefunc == 'imagegif' || $imagefunc == 'imagepng' ) {
+                        call_user_func($imagefunc, $image_p, $thumnail);
+                }
+                else {
+                        call_user_func($imagefunc, $image_p, $thumnail, 30);
+                }
+
                 return str_replace($_SERVER['DOCUMENT_ROOT'], "", $thumnail);
             } else {
@@ -78 +103 @@
             return "";
         }
-       
+
         return sfView::NONE;
     }