/**
* Static send
*
* @see HTTP_Download::staticSend()
*
* @static
* @access public
* @return mixed Returns true on success or PEAR_Error on failure.
* @param array $params associative array of parameters
* @param bool $guess whether HTTP_Download::guessContentType()
* should be called
*/
function staticSend($params, $guess = false)
{
$d = new Codendi_HTTP_Download();
$e = $d->setParams($params);
if (PEAR::isError($e)) {
return $e;
}
if ($guess) {
$e = $d->guessContentType();
if (PEAR::isError($e)) {
return $e;
}
}
return $d->send();
}
/**
* download : download the file, i.e. print it to stdout
*
* WARNING : this function does not check permissions, nor does it log the download
*
* @return boolean true if the user has permissions to download the file, false otherwise
*/
function download()
{
$file_location = $this->getFileLocation();
if (false && class_exists('Codendi_HTTP_Download')) {
return !PEAR::isError(Codendi_HTTP_Download::staticSend(array('file' => $this->getFileLocation(), 'cache' => false, 'contentdisposition' => array(HTTP_DOWNLOAD_ATTACHMENT, basename($this->getFileName())), 'buffersize' => 8192)));
} else {
//old school to be removed in 4.2
$file_size = $this->getFileSize();
// Make sure this URL is not cached anywhere otherwise download
// would be wrong
header('Expires: Mon, 26 Nov 1962 00:00:00 GMT');
header('Pragma: private');
header('Cache-control: private, must-revalidate');
header("Content-Type: application/octet-stream");
header('Content-Disposition: attachment; filename="' . basename($this->getFileName()) . '"');
if ($file_size > 0) {
header("Content-Length: {$file_size}");
}
header("Content-Transfer-Encoding: binary\n");
//reset time limit for big files
set_time_limit(0);
flush();
// Now transfer the file to the client
// Check the 2 GB limit (2^31 -1)
if ($file_size > 2147483647) {
if ($fp = popen("/bin/cat {$file_location}", "rb")) {
$blocksize = 2 << 20;
//2M chunks
while (!feof($fp)) {
print fread($fp, $blocksize);
}
flush();
pclose($fp);
} else {
return false;
}
} else {
if (readfile($file_location) == false) {
return false;
}
}
return true;
}
}
