Changeset 1829 for sandbox/filemanager/inc

Timestamp:

12/15/09 09:13:57 (15 years ago)

Author:

amuller

Message:

Ticket #597 - Melhoria do FM, miniatura thumbnail de imagens

Location:

sandbox/filemanager/inc

Files:

• class.vfs_functions.inc.php (modified) (2 diffs)
• upload.php (modified) (5 diffs)

sandbox/filemanager/inc/class.vfs_functions.inc.php

@@ -25 +25 @@
                         'editComment'=> True,
                         'rename'=>True,
-                        'delete'=>True
+                        'delete'=>True,
+                        'summary' => True
                 );
 
@@ -214 +215 @@
 
                 }
-                function download()
+                function summary()
                 {
                         if($this->file)
-                        {
-                                //$GLOBALS['phpgw']->browser->content_header($this->file);
-                                header ("Content-Type: application/octet-stream");
-                                header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
+                        {       
+                                header('Content-Type: image/gif');
+                                $expires = 60*60*24*15; /* 15 days */
+                                header("Cache-Control: maxage=".$expires);
                                 header("Pragma: public");
-                                header("Expires: 0");
-                                header ("Content-Disposition: attachment; filename=\"". addslashes($this->file)."\"");
-                                echo $this->bo->vfs->read(array('string' => $this->file));
+                                header("Expires: ".gmdate('D, d M Y H:i:s', time()+$expires));
+                                echo $this->bo->vfs->summary(array('path' => $this->path,
+                                        'string' => $this->file
+                                ));
                                 $GLOBALS['phpgw']->common->phpgw_exit();
                         }
                 }
+        
                 function delete(){
                         foreach($this->fileman as $filename)

sandbox/filemanager/inc/upload.php

@@ -20 +20 @@
 $path = base64_decode($_POST['path']);
 $show_upload_boxes = count($_FILES['upload_file']['name'])-1;
+
+
+function create_summaryImage($file){
+        list($width, $height,$image_type) = getimagesize($file);
+        switch($image_type)
+        {
+        case 1:
+                $image_big = imagecreatefromgif($file);
+                break;
+        case 2:
+                $image_big = imagecreatefromjpeg($file);
+                break;
+        case 3:
+                $image_big = imagecreatefrompng($file);
+                break;
+        default:
+                return;
+        }
+        $max_resolution = 48;
+        if ($width > $height){
+                $new_width = $max_resolution;
+                $new_height = $height*($new_width/$width);
+        }
+        else {
+                $new_height = $max_resolution;
+                $new_width = $width*($new_height/$height);
+        }
+        $image_new = imagecreatetruecolor($new_width, $new_height);
+        imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
+        ob_start();
+        imagegif($image_new);
+        $content = ob_get_clean();
+        return $content;
+}
 
 /* Its much faster test all files only one time */
@@ -97 +131 @@
                         else
                         {
-
+                
                                 if ($bo->vfs->cp(array(
                                         'from'=> $_FILES['upload_file']['tmp_name'][$i],
@@ -103 +137 @@
                                         'relatives'     => array(RELATIVE_NONE|VFS_REAL, RELATIVE_ALL)
                                 )))
+                                {
                                         $bo->vfs->set_attributes(array(
                                                 'string'=> $_FILES['upload_file']['name'][$i],
@@ -111 +146 @@
                                         )
                                 ));
+                                        if (!(strpos(strtoupper($_FILES['upload_file']['type'][$i]),'IMAGE') === FALSE))
+                                        {
+                                                $content = create_summaryImage($_FILES['upload_file']['tmp_name'][$i]);
+                                                $bo->vfs->set_summary(array(
+                                                'string'=> $_FILES['upload_file']['name'][$i],
+                                                'relatives' => array(RELATIVE_ALL),
+                                                'summary'=> $content
+                                        ));
+                                        }
+                                }
                                 else{
                                         $return[] = lang('Error:').lang('Your quota has exceeded the limit');
@@ -129 +174 @@
                                 'relatives'     => array(RELATIVE_ALL),
                                 'attributes'=> array(
-                                        'mime_type' => $_FILES['upload_file']['type'][$i],
-                                        'comment' => stripslashes($_POST['upload_comment'][$i])
+                                'mime_type' => $_FILES['upload_file']['type'][$i],
+                                'comment' => stripslashes($_POST['upload_comment'][$i])
                                 )
                         ));