Download.php

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<?php
// {{{ license

// +----------------------------------------------------------------------+
// | FastFrame Application Framework                                      |
// +----------------------------------------------------------------------+
// | Copyright (c) 2002-2006 The Codejanitor Group                        |
// +----------------------------------------------------------------------+
// | This source file is subject to the GNU Lesser Public License (LGPL), |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.fsf.org/copyleft/lesser.html                              |
// | If you did not receive a copy of the LGPL and are unable to          |
// | obtain it through the world-wide-web, you can get it by writing the  |
// | Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
// | MA 02111-1307, USA.                                                  |
// +----------------------------------------------------------------------+
// | Authors: Jason Rust <jrust@codejanitor.com>                          |
// +----------------------------------------------------------------------+

// }}}
// {{{ requires

require_once dirname(__FILE__) . '/../Action.php';
require_once dirname(__FILE__) . '/../FileCache.php';

// }}}
// {{{ class FF_Action_Download 

// }}}
class FF_Action_Download extends FF_Action {
    // {{{ run()
    
    function run()
    {
        $o_fileCache =& FF_FileCache::singleton();
        $a_parts = array();
        if (FF_Request::getParam('path', 'g', false)) {
            $a_parts['subdir'] = FF_Request::getParam('path', 'g');
        }

        if (FF_Request::getParam('id', 'g', false)) {
            $a_parts['id'] = FF_Request::getParam('id', 'g');
        }

        $a_parts['name'] = FF_Request::getParam('name', 'g');

        if (!$o_fileCache->exists($a_parts, FF_Request::getParam('useApp', 'g', false))) {
            $this->o_output->setMessage(_('The specified file could not be found.'), FASTFRAME_ERROR_MESSAGE, true);
            $this->o_nextAction->setActionId(ACTION_PROBLEM);
            return $this->o_nextAction;
        }

        $s_file = $o_fileCache->getPath($a_parts, FF_Request::getParam('useApp', 'g', false));

        header('Pragma: public');
        header('Expires: 0');
        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
        if (!FF_Request::getParam('displayFile', 'g', false)) {
            header('Content-Type: application/force-download');
            header('Content-Disposition: attachment; filename="' . $a_parts['name'] . '"');
            header('Content-Description: File Transfer');
        }
        else {
            header('Content-Type: ' . $o_fileCache->getContentType($a_parts['name']));
        }

        header('Accept-Ranges: bytes');
        header('Content-Length: ' . filesize($s_file));
        @readfile($s_file);
        exit;
    }

    // }}}
}
?>

---