function forceDownloadData($data = '', $extension = "*", $filename = "download")
{
include ROOT . 'config/mimes.php';
$mime = getMimeTypeFor($extension);
if ($extension == "*") {
$extension = "";
}
if (!(substr($filename, strlen($filename) - strlen($extension)) == $extension)) {
$filename .= "." . $extension;
}
if (strpos(_server('HTTP_USER_AGENT'), "MSIE") !== FALSE) {
header('Content-Type: "' . $mime . '"');
header('Content-Disposition: attachment; filename="' . $filename . '"');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header("Content-Transfer-Encoding: binary");
header('Pragma: public');
header("Content-Length: " . strlen($data));
} else {
header('Content-Type: "' . $mime . '"');
header('Content-Disposition: attachment; filename="' . $filename . '"');
header("Content-Transfer-Encoding: binary");
header('Expires: 0');
header('Pragma: no-cache');
header("Content-Length: " . strlen($data));
}
exit($data);
}
function printMimeHeader($format)
{
$mime = "";
if ($format == '*' || $format == null) {
if (isset($_REQUEST['format']) && strlen($_REQUEST['format']) > 0) {
$format = $_REQUEST['format'];
} else {
return false;
}
$mime = getMimeTypeFor($format);
} elseif (file_exists($format)) {
$mime = mime_content_type($format);
} else {
$mime = getMimeTypeFor($format);
}
if (strlen($mime) > 0) {
header("content-type:{$mime}");
return true;
} else {
return false;
}
}
function printHeader($ftype, $format, $fname = "file")
{
if (strtolower($ftype) == "download") {
$cntrl = true;
} else {
$cntrl = false;
}
$format = strtolower($format);
loadHelpers("mimes");
header("Cache-Control: private");
header("Pragma: no-cache");
header("Content-Type: " . getMimeTypeFor($format));
if ($cntrl) {
header("Content-Transfer-Encoding: binary");
header("Content-Description: File Transfer");
header("Content-Disposition: attachment; filename={$fname}.{$format}");
header("Content-Type: application/zip");
}
}
