feature 3067: upload any file type with the new HTML5 upload form.

$file_types = conf['upload_form_all_types'] ? $conf['file_ext'] : $conf['picture_ext'];

By default, conf['upload_form_all_types'] = false;


git-svn-id: http://piwigo.org/svn/trunk@29124 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions_upload.inc.php

@@ -219,6 +219,7 @@ SELECT
     $file_path = $upload_dir.'/'.$filename_wo_ext.'.';
 
     list($width, $height, $type) = getimagesize($source_filepath);
+    
     if (IMAGETYPE_PNG == $type)
     {
       $file_path.= 'png';
@@ -232,10 +233,27 @@ SELECT
       $is_tiff = true;
       $file_path.= 'tif';
     }
-    else
+    elseif (IMAGETYPE_JPEG == $type)
     {
       $file_path.= 'jpg';
     }
+    elseif (isset($conf['upload_form_all_types']) and $conf['upload_form_all_types'])
+    {
+      $original_extension = strtolower(get_extension($original_filename));
+
+      if (in_array($original_extension, $conf['file_ext']))
+      {
+        $file_path.= $original_extension;
+      }
+      else
+      {
+        die('unexpected file type');
+      }
+    }
+    else
+    {
+      die('forbidden file type');
+    }
 
     prepare_directory($upload_dir);
   }
@@ -294,6 +312,62 @@ SELECT
     }
   }
 
+  //
+  // generate pwg_representative in case of video
+  //
+  $ffmpeg_video_exts = array( // extensions tested with FFmpeg
+    'wmv','mov','mkv','mp4','mpg','flv','asf','xvid','divx','mpeg',
+    'avi','rm',
+    );
+  
+  if (isset($original_extension) and in_array($original_extension, $ffmpeg_video_exts))
+  {
+    $representative_file_path = dirname($file_path).'/pwg_representative/';
+    $representative_file_path.= get_filename_wo_extension(basename($file_path)).'.';
+    
+    $representative_ext = 'jpg';
+    $representative_file_path.= $representative_ext;
+    
+    prepare_directory(dirname($representative_file_path));
+    
+    $second = 1;
+    
+    $ffmpeg = $conf['ffmpeg_dir'].'ffmpeg';
+    $ffmpeg.= ' -i "'.$file_path.'"';
+    $ffmpeg.= ' -an -ss '.$second;
+    $ffmpeg.= ' -t 1 -r 1 -y -vcodec mjpeg -f mjpeg';
+    $ffmpeg.= ' "'.$representative_file_path.'"';
+    
+    // file_put_contents('/tmp/ffmpeg.log', "\n==== ".date('c')."\n".__FUNCTION__.' : '.$ffmpeg."\n", FILE_APPEND);
+    
+    @exec($ffmpeg);
+
+    if (!file_exists($representative_file_path))
+    {
+      $representative_ext = null;
+    }
+  }
+
+  if (isset($original_extension) and 'pdf' == $original_extension and pwg_image::get_library() == 'ext_imagick')
+  {
+    $representative_file_path = dirname($file_path).'/pwg_representative/';
+    $representative_file_path.= get_filename_wo_extension(basename($file_path)).'.';
+    
+    $representative_ext = 'jpg';
+    $representative_file_path.= $representative_ext;
+
+    prepare_directory(dirname($representative_file_path));
+    
+    $exec = $conf['ext_imagick_dir'].'convert';
+    $exec.= ' -quality 98';
+    $exec.= ' "'.realpath($file_path).'"[0]';
+
+    $dest = pathinfo($representative_file_path);
+    $exec.= ' "'.realpath($dest['dirname']).'/'.$dest['basename'].'"';
+    $exec.= ' 2>&1';
+    @exec($exec, $returnarray);
+  }
+  
   if (pwg_image::get_library() != 'gd')
   {
     if ($conf['original_resize'])
@@ -476,7 +550,18 @@ function pwg_image_infos($path)
 
 function is_valid_image_extension($extension)
 {
-  return in_array(strtolower($extension), array('jpg', 'jpeg', 'png', 'gif'));
+  global $conf;
+  
+  if (isset($conf['upload_form_all_types']) and $conf['upload_form_all_types'])
+  {
+    $extensions = $conf['file_ext'];
+  }
+  else
+  {
+    $extensions = $conf['picture_ext'];
+  }
+
+  return array_unique(array_map('strtolower', $extensions));
 }
 
 function file_upload_error_message($error_code)

admin/include/photos_add_direct_prepare.inc.php

@@ -93,21 +93,17 @@ $template->assign(
     )
   );
 
-$upload_file_types = 'jpeg, png, gif';
+$unique_exts = array_unique(
+  array_map(
+    'strtolower',
+    $conf['upload_form_all_types'] ? $conf['file_ext'] : $conf['picture_ext']
+    )
+  );
 
-if (pwg_image::get_library() == 'ext_imagick')
-{
-  $upload_file_types.= ', tiff';
-  $template->assign('tif_enabled', true);
-}
-
-if (false) // TODO manage zip files in pwg.images.upload
-{
-  $upload_file_types.= ', zip';
-}
 $template->assign(
   array(
-    'upload_file_types' => $upload_file_types,
+    'upload_file_types' => implode(', ', $unique_exts),
+    'file_exts' => implode(',', $unique_exts),
     )
   );
 

admin/themes/default/template/photos_add_direct.tpl

@@ -80,8 +80,7 @@ jQuery(document).ready(function(){
 			max_file_size : '1000mb',
 			// Specify what files to browse for
 			mime_types: [
-				{title : "Image files", extensions : "jpeg,jpg,gif,png"},
-				{title : "Zip files", extensions : "zip"}
+				{title : "Image files", extensions : "{/literal}{$file_exts}{literal}"}
 			]
 		},
 

include/config_default.inc.php

@@ -53,15 +53,15 @@
 //
 // $conf['order_by_inside_category_custom'] = $conf['order_by_custom'];
 
-// file_ext : file extensions (case sensitive) authorized
-$conf['file_ext'] = array('jpg','JPG','jpeg','JPEG',
-                          'png','PNG','gif','GIF','mpg','zip',
-                          'avi','mp3','ogg');
-
 // picture_ext : file extensions for picture file, must be a subset of
 // file_ext
-$conf['picture_ext'] = array('jpg','JPG','jpeg','JPEG',
-                             'png','PNG','gif','GIF');
+$conf['picture_ext'] = array('jpg','JPG','jpeg','JPEG','png','PNG','gif','GIF');
+
+// file_ext : file extensions (case sensitive) authorized
+$conf['file_ext'] = array_merge(
+  $conf['picture_ext'],
+  array('tiff', 'tif', 'mpg','zip','avi','mp3','ogg')
+  );
 
 // top_number : number of element to display for "best rated" and "most
 // visited" categories
@@ -798,4 +798,14 @@ $conf['inheritance_by_default'] = false;
 // 'png' or 'jpg': your uploaded TIF photos will have a representative in
 // JPEG or PNG file format
 $conf['tiff_representative_ext'] = 'png';
+
+// in the upload form, let users upload only picture_exts or all file_exts?
+// for some file types, Piwigo will try to generate a pwg_representative
+// (TIFF, videos, PDF)
+$conf['upload_form_all_types'] = false;
+
+// If we try to generate a pwg_representative for a video we use ffmpeg. If
+// "ffmpeg" is not visible by the web user, you can define the full path of
+// the directory where "ffmpeg" executable is.
+$conf['ffmpeg_dir'] = '';
 ?>

include/ws_functions/pwg.images.php

@@ -1359,6 +1359,7 @@ function ws_images_upload($params, $service)
 SELECT
     id,
     name,
+    representative_ext,
     path
   FROM '.IMAGES_TABLE.'
   WHERE id = '.$image_id.'