/**
* download the file
*
* @param STRING $file - file path eg /var/www/j30/media/com_quick2cart/qtc_pack.zip
* @param STRING $filename_direct - for direct download it will be file path like http://
* localhost/j30/media/com_quick2cart/qtc_pack.zip -- for FUTURE SCOPE
* @param STRING $extern - for direct download it will be file path like http://
* @param STRING $exitHere - for direct download it will be file path like http://
*
* @return html
*/
public function download($file, $filename_direct = '', $extern = '', $exitHere = 1)
{
$productHelper = new productHelper();
global $jlistConfig, $mainframe;
$app = JFactory::getApplication();
$view_types = array();
// ALLOWED FILE EXTENTION
$view_types = explode(',', $jlistConfig['file.types.view']);
clearstatcache();
// Existiert file - wenn nicht error
if (!$extern) {
if (!file_exists($file)) {
return 2;
} else {
$len = filesize($file);
}
} else {
$len = urlfilesize($file);
}
// If url go to other website - open it in a new browser window
/* if ($extern_site){
echo "<script>document.location.href='$file';</script>\n";
exit;
}*/
// If set the option for direct link to the file
// If (0 || !$jlistConfig['use.php.script.for.download']){
if (0) {
if (empty($filename_direct)) {
$app->redirect($file);
} else {
$app->redirect($filename_direct);
}
} else {
$filename = basename($file);
$file_extension = strtolower(substr(strrchr($filename, "."), 1));
$ctype = $productHelper->datei_mime($file_extension);
ob_end_clean();
// Needed for MS IE - otherwise content disposition is not used?
if (ini_get('zlib.output_compression')) {
ini_set('zlib.output_compression', 'Off');
}
header("Cache-Control: public, must-revalidate");
header('Cache-Control: pre-check=0, post-check=0, max-age=0');
header("Expires: 0");
header("Content-Description: File Transfer");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
header("Content-Type: " . $ctype);
header("Content-Length: " . (string) $len);
// If valid extention
// If (!in_array($file_extension, $view_types)){
header('Content-Disposition: attachment; filename="' . $filename . '"');
/* } else {
view file in browser
header('Content-Disposition: inline; filename="'.$filename.'"');
}*/
header("Content-Transfer-Encoding: binary\n");
// redirect to category when it is set the time
/* if (intval($jlistConfig['redirect.after.download']) > 0){
header( "refresh:".$jlistConfig['redirect.after.download']."; url=".$redirect_to );
}*/
// set_time_limit doesn't work in safe mode
if (!ini_get('safe_mode')) {
@set_time_limit(0);
}
@readfile($file);
}
if ($exitHere == 1) {
exit;
}
}
