public function download($attach, $downloadInfo = array())
{
$file = FileUtil::getAttachUrl() . "/" . $attach["attachment"];
if (file_exists($file)) {
if (Ibos::app()->browser->name == "msie" || Ibos::app()->browser->getVersion() == "10.0" || Ibos::app()->browser->getVersion() == "11.0") {
$usingIe = true;
} else {
$usingIe = false;
}
$typeArr = array("1" => "application/octet-stream", "3" => "application/msword", "4" => "application/msexcel", "5" => "application/mspowerpoint", "7" => "application/octet-stream", "8" => "application/x-shockwave-flash", "10" => "application/pdf");
$attachType = AttachUtil::Attachtype(StringUtil::getFileExt($attach["filename"]), "id");
$content = false;
if (isset($downloadInfo["directView"])) {
if (!in_array($attachType, array("1", "7", "8", "10"))) {
$content = true;
}
$contentType = $typeArr[$attachType];
} else {
if (in_array($attachType, array("3", "4", "5")) && $usingIe) {
$contentType = $typeArr[$attachType];
} else {
$content = 1;
$contentType = "application/octet-stream";
}
}
ob_end_clean();
header("Cache-control: private");
header("Content-type: {$contentType}");
header("Accept-Ranges: bytes");
header("Content-Length: " . sprintf("%u", $this->fileSize($file)));
if ($usingIe) {
$attach["filename"] = urlencode($attach["filename"]);
}
if ($content) {
header("Content-Disposition: attachment; filename=\"" . $attach["filename"] . "\"");
} else {
header("Content-Disposition: filename=\"" . $attach["filename"] . "\"");
}
Attachment::model()->updateDownload($attach["aid"]);
readfile($file);
exit;
}
}
