attachment_thumbnail.php 2.19 KB
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<?php
/**
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 * StatusNet, the distributed open-source microblogging tool
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 *
 * Show notice attachments
 *
 * 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  Personal
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 * @package   StatusNet
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 * @author    Evan Prodromou <evan@status.net>
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 * @copyright 2008-2009 StatusNet, Inc.
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 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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 * @link      http://status.net/
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 */

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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
 * Show notice attachments
 *
 * @category Personal
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 * @package  StatusNet
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 * @author   Evan Prodromou <evan@status.net>
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 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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 * @link     http://status.net/
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 */
class Attachment_thumbnailAction extends AttachmentAction
{
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    protected $thumb_w = null;  // max width
    protected $thumb_h = null;  // max height
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    protected $thumb_c = null;  // crop?
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    protected function doPreparation()
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    {
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        parent::doPreparation();
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        $this->thumb_w = $this->int('w');
        $this->thumb_h = $this->int('h');
        $this->thumb_c = $this->boolean('c');
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    }

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    public function showPage()
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    {
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        // Returns a File_thumbnail object or throws exception if not available
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        try {
            $thumbnail = $this->attachment->getThumbnail($this->thumb_w, $this->thumb_h, $this->thumb_c);
        } catch (UseFileAsThumbnailException $e) {
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            common_redirect($e->file->getUrl(), 302);
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        }
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        common_redirect(File_thumbnail::url($thumbnail->filename), 302);
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    }
}