UseFileAsThumbnailException (helps support GIFs)

This commit is contained in:
Mikael Nordfeldth 2014-06-17 11:54:05 +02:00
parent 19e80a60df
commit 5a3d74d9a8
5 changed files with 60 additions and 1 deletions

View File

@ -58,7 +58,12 @@ class Attachment_thumbnailAction extends AttachmentAction
function showPage()
{
// Returns a File_thumbnail object or throws exception if not available
try {
$thumbnail = $this->attachment->getThumbnail($this->thumb_w, $this->thumb_h, $this->thumb_c);
} catch (UseFileAsThumbnailException $e) {
// Since we're only using the ->getUrl() function, we can use the File object
$thumbnail = $e->file;
}
common_redirect($thumbnail->getUrl());
}
}

View File

@ -578,6 +578,8 @@ class ActivityObject
try {
$thumbnail = $file->getThumbnail();
$object->thumbnail = $thumbnail;
} catch (UseFileAsThumbnailException $e) {
$object->thumbnail = null;
} catch (UnsupportedMediaException $e) {
$object->thumbnail = null;
}

View File

@ -115,6 +115,8 @@ class AttachmentListItem extends Widget
try {
$thumb = $this->attachment->getThumbnail();
$this->out->element('img', array('src' => $thumb->getUrl(), 'alt' => ''));
} catch (UseFileAsThumbnailException $e) {
$this->out->element('img', array('src' => $e->file->getUrl(), 'alt' => $e->file->title));
} catch (UnsupportedMediaException $e) {
// FIXME: Show a good representation of unsupported/unshowable images
}

View File

@ -264,6 +264,10 @@ class ImageFile
$this->resizeToFile($outpath, $box);
}
if (!file_exists($outpath)) {
throw new UseFileAsThumbnailException($this->id);
}
return $outpath;
}

View File

@ -0,0 +1,46 @@
<?php
/**
* GNU social - a federating social network
*
* class for an exception when a thumbnail has not been generated from a File
* object and the intention is to use the original File instead.
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Exception
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2014 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link https://www.gnu.org/software/social/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
class UseFileAsThumbnailException extends UnsupportedMediaException
{
public $file = null;
public function __construct($file_id)
{
$this->file = File::getKV('id', $file_id);
if (!$this->file instanceof File) {
throw new ServerException('No File ID supplied to exception');
}
parent::__construct('Thumbnail not generated', $this->file->getPath());
}
}