function readBody(&$curlInterface, &$content)
{
$ret = strlen($content);
echo $content;
if (connection_status() != 0) {
curl_close($curlInterface);
exit;
}
flush();
return $ret;
}
function smartReadFile($location, $filename, $mimeType = 'application/octet-stream')
{
if (!file_exists($location)) {
header("HTTP/1.0 404 Not Found");
return;
}
$size = filesize($location);
$time = date('r', filemtime($location));
$fm = fopen($location, 'r') or die("Couldn't get handle");
# ob_start();
if (!$fm) {
header("HTTP/1.0 505 Internal server error");
return;
}
$begin = 0;
$end = $size;
if (isset($_SERVER['HTTP_RANGE'])) {
if (preg_match('/bytes=\\h*(\\d+)-(\\d*)[\\D.*]?/i', $_SERVER['HTTP_RANGE'], $matches)) {
$begin = intval($matches[0]);
if (!empty($matches[1])) {
$end = intval($matches[1]);
}
}
}
if ($begin > 0 || $end < $size) {
header('HTTP/1.0 206 Partial Content');
} else {
header('HTTP/1.0 200 OK');
}
header('Content-Type: application/force-download');
header('Cache-Control: public, must-revalidate, max-age=0');
header('Pragma: no-cache');
header('Accept-Ranges: bytes');
header('Content-Length:' . ($end - $begin));
header("Content-Range: bytes {$begin}-{$end}/{$size}");
header("Content-Disposition: attachment; filename={$filename}");
header('Content-Transfer-Encoding: binary');
header("Last-Modified: {$time}");
header('Connection: close');
// check for IE only headers
if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) {
header("Cache-control: private");
header('Pragma: private');
} else {
header('Pragma: public');
}
$cur = $begin;
fseek($fm, $begin, 0);
while (!feof($fm) && $cur < $end && connection_status() == 0) {
print fread($fm, min(1024 * 16, $end - $cur));
$cur += 1024 * 16;
}
# ob_end_flush();
}
function server()
{
for ($i = 0, $timeout = 10; $i < $timeout; $i++) {
if (connection_status() != 0) {
exit;
}
$where = array();
$user_id = $user_id = get_user_id();
session_write_close();
$where['user_id'] = $user_id;
$where['time'] = array('elt', time() - 1);
$model = M("Push");
$data = $model->where($where)->find();
$where['id'] = $data['id'];
//dump($model);
if ($data) {
sleep(1);
$model->where("id=" . $data['id'])->delete();
$this->ajaxReturn($data['data'], $data['info'], $data['status']);
} else {
sleep(5);
}
}
$this->ajaxReturn(null, "no-data", 0);
}
private function compress($data, $level = 0)
{
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false) {
$encoding = 'gzip';
}
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip') !== false) {
$encoding = 'x-gzip';
}
if (!isset($encoding)) {
return $data;
}
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
return $data;
}
if (headers_sent()) {
return $data;
}
if (connection_status()) {
return $data;
}
/*
* header('Vary: Accept-Encoding');
header("cache-control: must-revalidate");
$offset = 60 * 60;
$expire = "expires: " . gmdate("D, d M Y H:i:s", time() + $offset) . " GMT";
header($expire);
*/
$this->addHeader('Content-Encoding: ' . $encoding);
$this->addHeader('Vary: Accept-Encoding');
$output = gzencode($data, (int) $level);
return $output;
}
/**
* Ensure shutdown hook terminates if connection status is TIMEOUT.
*/
public function testShutdownHookTimeout()
{
connection_status(CONNECTION_TIMEOUT);
UnlinkUploads::shutdownHook($this->files);
// Shutdown hook should exist on first loop so all files should exist.
$this->assertFilesExist();
}
function send_file($path)
{
ob_end_clean();
if (preg_match(':\\.\\.:', $path)) {
return FALSE;
}
if (!preg_match(':^plotcache/:', $path)) {
return FALSE;
}
if (!is_file($path) or connection_status() != 0) {
return FALSE;
}
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Expires: " . gmdate("D, d M Y H:i:s", mktime(date("H") + 2, date("i"), date("s"), date("m"), date("d"), date("Y"))) . " GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Content-Type: application/octet-stream");
header("Content-Length: " . (string) filesize($path));
header("Content-Disposition: inline; filename=" . basename($path));
header("Content-Transfer-Encoding: binary\n");
if ($file = fopen($path, 'rb')) {
while (!feof($file) and connection_status() == 0) {
print fread($file, 1024 * 8);
flush();
@ob_flush();
}
fclose($file);
}
return connection_status() == 0 and !connection_aborted();
}
function send_file($name)
{
$path = $name;
$path_info = pathinfo($path);
$basename = $path_info['basename'];
if (!is_file($path) or connection_status() != 0) {
return false;
}
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Expires: " . gmdate("D, d M Y H:i:s", mktime(date("H") + 2, date("i"), date("s"), date("m"), date("d"), date("Y"))) . " GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Content-Type: application/octet-stream");
header("Content-Length: " . (string) filesize($path));
header("Content-Disposition: inline; filename={$basename}");
header("Content-Transfer-Encoding: binary\n");
if ($file = fopen($path, 'rb')) {
while (!feof($file) and connection_status() == 0) {
print fread($file, 1024 * 8);
flush();
}
fclose($file);
}
return connection_status() == 0 and !connection_aborted();
}
function send_file($path)
{
session_write_close();
ob_end_clean();
if (!is_file($path) || connection_status() != 0) {
return false;
}
//to prevent long file from getting cut off from //max_execution_time
set_time_limit(0);
$name = basename($path);
//filenames in IE containing dots will screw up the
//filename unless we add this
if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) {
$name = preg_replace('/\\./', '%2e', $name, substr_count($name, '.') - 1);
//required, or it might try to send the serving //document instead of the file
$name = str_replace(array("\"", "<", ">", "?", ":"), array('%22', '%3c', '%3e', '%3f', '_'), $name);
} else {
$name = str_replace(array("\"", ":"), array("'", "_"), $name);
}
header("Cache-Control: ");
header("Pragma: ");
header("Content-Type: application/octet-stream");
header("Content-Length: " . (string) filesize($path));
header('Content-Disposition: attachment; filename="' . $name . '"');
header("Content-Transfer-Encoding: binary\n");
if ($file = fopen($path, 'rb')) {
while (!feof($file) && connection_status() == 0) {
print fread($file, 1024 * 8);
flush();
}
fclose($file);
}
return connection_status() == 0 and !connection_aborted();
}
/**
* @interface ResponseService
**/
public function processResponse($model){
set_time_limit(0);
$filename = $model['file'];
$asname = $model['asname'];
$mtype = $model['mime'];
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
header("Content-Description: File Transfer");
header("Content-Type: $mtype");
header("Content-Disposition: attachment; filename=\"$asname\"");
header("Content-Transfer-Encoding: binary");
$file = @fopen($filename,"rb");
if ($file) {
while(!feof($file)) {
print(fread($file, 1024*8));
flush();
if (connection_status()!=0) {
@fclose($file);
die();
}
}
@fclose($file);
}
$model['valid'] = true;
return json_encode($model);
}
public function executeDownload(sfWebRequest $request)
{
if (!$request->hasParameter('id')) {
$this->forward404();
}
$item = sfExtranetItemQuery::create()->findOneById($request->getParameter('id'));
if (!$item || $item->getType() != 'document') {
$this->forward404();
}
$file_name = $item->getFile();
$data_dir = sfConfig::get('sf_data_dir') . DIRECTORY_SEPARATOR . 'media' . DIRECTORY_SEPARATOR;
$file_real = $data_dir . $file_name;
$info = pathinfo($file_name);
$ext = $info['extension'];
$attachment = $item->getTitle() . '.' . $ext;
$this->setLayout(false);
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public", false);
header("Content-Description: File Transfer");
header("Content-Type: application/octet-stream");
header("Accept-Ranges: bytes");
header("Content-Disposition: attachment; filename=\"" . $attachment . "\";");
header("Content-Transfer-Encoding: binary");
header("Content-Length: " . filesize($file_real));
if ($stream = fopen($file_real, 'rb')) {
while (!feof($stream) && connection_status() == 0) {
set_time_limit(0);
print fread($stream, 1024 * 8);
flush();
}
fclose($stream);
}
}
private function compress($data, $level = 0)
{
$this->addHeader('X-Test: blub');
return $data;
if (!isset($_SERVER['HTTP_ACCEPT_ENCODING'])) {
return $data;
}
if (false !== strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip')) {
$encoding = 'x-gzip';
} elseif (false !== strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
$encoding = 'gzip';
} else {
return $data;
}
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
return $data;
}
if (headers_sent()) {
return $data;
}
if (connection_status()) {
return $data;
}
$this->addHeader('Content-Encoding: ' . $encoding);
return gzencode($data, (int) $level);
}
private function compress($data, $level = 0)
{
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false) {
$encoding = 'gzip';
}
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'x-gzip') !== false) {
$encoding = 'x-gzip';
}
if (!isset($encoding) || ($level < -1 || $level > 9)) {
return $data;
}
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
return $data;
}
if (headers_sent()) {
return $data;
}
if (connection_status()) {
return $data;
}
if (error_get_last() !== NULL) {
return $data;
}
$this->add_header('Content-Encoding: ' . $encoding);
return gzencode($data, (int) $level);
}
/**
* event function to download files
* @param object $evctl
* The script is using chunk download just to make sure that the large file download works without memory leak
*/
function eventDownloadFiles(EventControler $evctl)
{
if ((int) $evctl->fileid > 0) {
$this->getId((int) $evctl->fileid);
$upload_path = $GLOBALS['FILE_UPLOAD_PATH'];
$file_name = $this->file_name;
$file_desc = $this->file_description;
$file_mime = $this->file_mime;
if ($file_mime == '' || $file_mime == 'unknown') {
$file_mime = 'application/octet-stream';
}
$file_size = $this->file_size;
$saved_file_name = $file_name . '.' . $this->file_extension;
$file_download = $upload_path . '/' . $saved_file_name;
if (is_file($file_download)) {
ob_end_clean();
header("Cache-Control:no-store,no-cache,must-revalidate");
header("Cache-Control:post-check=0,pre-check=0", false);
header("Pragma:no-cache");
header("Expires:" . gmdate("D,d M Y H:i:s", mktime(date("H") + 2, date("l"), date("s"), date("m"), date("d"), date("Y"))) . " GMT");
header("Last-Modified:" . gmdate("D,d M Y H:i:s") . " GMT");
header("Content-Type:" . $file_mime);
header("Content-Length:" . $file_size);
header("Content-Disposition:inline;filename={$file_desc}");
header("Content-Transfer-Encoding:binary\n");
if ($file = fopen($file_download, 'rb')) {
while (!feof($file) and connection_status() == 0) {
print fread($file, 1024 * 8);
flush();
}
}
}
}
}
public function file($filePath) {
set_time_limit(0);
if (!is_file($filePath)) {
return "File does not exist. Make sure you specified correct file name.";
}
if ($mimeType = $this->getMimeType($filePath) === false) {
return "Not allowed file type.";
}
$this->setHeaders($mimeType, basename($filePath));
$file = @fopen($filePath, "rb");
if ($file) {
while(!feof($file)) {
print(fread($file, 1024*8));
flush();
if (connection_status()!=0) {
@fclose($file);
die();
}
}
@fclose($file);
}
$this->log($filePath);
die();
}
/**
* Compress the data
*
* Checks the accept encoding of the browser and compresses the data before
* sending it to the client.
*
* @param string $data Content to compress for output.
* @return string compressed data
*/
protected function squeeze($data)
{
$encoding = $this->acceptEncoding();
if (!$encoding) {
return $data;
}
if (!extension_loaded('zlib') || ini_get('zlib.output_compression')) {
return $data;
}
if (headers_sent()) {
return $data;
}
if (connection_status() !== 0) {
return $data;
}
// Ideal level
$level = 4;
/*
$size = strlen($data);
$crc = crc32($data);
$gzdata = "\x1f\x8b\x08\x00\x00\x00\x00\x00";
$gzdata .= gzcompress($data, $level);
$gzdata = substr($gzdata, 0, strlen($gzdata) - 4);
$gzdata .= pack("V",$crc) . pack("V", $size);
*/
$gzdata = gzencode($data, $level);
$this->headers->set('Content-Encoding', $encoding);
$this->headers->set('X-Content-Encoded-By', 'HUBzero');
return $gzdata;
}
/**
* Connection time out
*/
function check_conn_timeout()
{
$status = connection_status();
if (($status & CONNECTION_TIMEOUT) == CONNECTION_TIMEOUT) {
echo 'Got timeout';
}
}
function file($hash)
{
$file = $this->CompanyFile->find("CompanyFile.hash = '" . $hash . "'");
if ($file['CompanyFile']['public'] == '1') {
$filePath = dirname(dirname(WWW_ROOT)) . DS . "files" . DS . "uploads" . DS . $file['CompanyFile']['company_id'] . DS . $file['CompanyFile']['file'];
// Prepare headers
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public", false);
header("Content-Description: File Transfer");
header("Content-Type: " . $file['CompanyFile']['ext']);
header("Accept-Ranges: bytes");
header("Content-Disposition: attachment; filename=\"" . $file['CompanyFile']['file'] . "\";");
header("Content-Transfer-Encoding: binary");
header("Content-Length: " . filesize($filePath));
// Send file for download
if ($stream = fopen($filePath, 'rb')) {
while (!feof($stream) && connection_status() == 0) {
//reset time limit for big files
set_time_limit(0);
print fread($stream, 1024 * 8);
flush();
}
fclose($stream);
}
exit;
} else {
$this->notifyCustomer('Sorry, you don\'t have permission to download this file.', $this->referer(), 'error');
}
}
function getJson($url)
{
//echo urlencode($url)."</br>";
$code = http_response_code();
// Initiate curl
$ch = curl_init();
// Disable SSL verification
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
// Will return the response, if false it print the response
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
// Set the url
curl_setopt($ch, CURLOPT_URL, $url);
// Execute
$result = curl_exec($ch);
if (connection_aborted()) {
echo "erra bae";
} elseif (connection_status() == CONNECTION_TIMEOUT) {
echo "<h1>Error caught, stopped from crashing</h1>";
} else {
$this->busted = false;
// any normal completion actions
}
// Closing
curl_close($ch);
return json_decode($result, true);
}
/**
* Start a big file download on Laravel Framework 4.0 / 4.1
* Source (originally for Laravel 3.*) : http://stackoverflow.com/questions/15942497/why-dont-large-files-download-easily-in-laravel
* @param string $path Path to the big file
* @param string $name Name of the file (used in Content-disposition header)
* @param array $headers Some extra headers
*/
public function sendFile($path, $name = null, array $headers = array())
{
if (is_null($name)) {
$name = basename($path);
}
$file = new \Symfony\Component\HttpFoundation\File\File($path);
$mime = $file->getMimeType();
// Prepare the headers
$headers = array_merge(array('Content-Description' => 'File Transfer', 'Content-Type' => $mime, 'Content-Transfer-Encoding' => 'binary', 'Expires' => 0, 'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0', 'Pragma' => 'public', 'Content-Length' => \File::size($path), 'Content-Disposition' => 'attachment; filename=' . $name), $headers);
$response = new \Symfony\Component\HttpFoundation\Response('', 200, $headers);
// If there's a session we should save it now
if (\Config::get('session.driver') !== '') {
\Session::save();
}
session_write_close();
if (ob_get_length()) {
ob_end_clean();
}
$response->sendHeaders();
// Read the file
if ($file = fopen($path, 'rb')) {
while (!feof($file) and connection_status() == 0) {
print fread($file, 1024 * 8);
flush();
}
fclose($file);
}
// Finish off, like Laravel would
\Event::fire('laravel.done', array($response));
$response->send();
}
/**
* @param \swoole_http_request $request
* @param \swoole_http_response $response
* @throws \Exception
*/
public function __invoke($request, $response)
{
$this->app->getContainer()['environment'] = $this->app->getContainer()->factory(function () {
return new Environment($_SERVER);
});
$this->app->getContainer()['request'] = $this->app->getContainer()->factory(function ($container) {
return Request::createFromEnvironment($container['environment']);
});
$this->app->getContainer()['response'] = $this->app->getContainer()->factory(function ($container) {
$headers = new Headers(['Content-Type' => 'text/html']);
$response = new Response(200, $headers);
return $response->withProtocolVersion($container->get('settings')['httpVersion']);
});
/**
* @var ResponseInterface $appResponse
*/
$appResponse = $this->app->run(true);
// set http header
foreach ($appResponse->getHeaders() as $key => $value) {
$filter_header = function ($header) {
$filtered = str_replace('-', ' ', $header);
$filtered = ucwords($filtered);
return str_replace(' ', '-', $filtered);
};
$name = $filter_header($key);
foreach ($value as $v) {
$response->header($name, $v);
}
}
// set http status
$response->status($appResponse->getStatusCode());
// send response to browser
if (!$this->isEmptyResponse($appResponse)) {
$body = $appResponse->getBody();
if ($body->isSeekable()) {
$body->rewind();
}
$settings = $this->app->getContainer()->get('settings');
$chunkSize = $settings['responseChunkSize'];
$contentLength = $appResponse->getHeaderLine('Content-Length');
if (!$contentLength) {
$contentLength = $body->getSize();
}
$totalChunks = ceil($contentLength / $chunkSize);
$lastChunkSize = $contentLength % $chunkSize;
$currentChunk = 0;
while (!$body->eof() && $currentChunk < $totalChunks) {
if (++$currentChunk == $totalChunks && $lastChunkSize > 0) {
$chunkSize = $lastChunkSize;
}
$response->write($body->read($chunkSize));
if (connection_status() != CONNECTION_NORMAL) {
break;
}
}
$response->end();
}
}
public function action_index($attachmentId = false)
{
$attachmentId = explode("_", $attachmentId);
$attachmentId = $attachmentId[0];
if (!($attachment = $this->getAttachment($attachmentId))) {
return;
}
$model = ET::getInstance("attachmentModel");
// Serve up the file.
$path = $model->path() . $attachmentId . $attachment["secret"];
$file = @fopen($path, 'rb');
$speed = 1024;
if (is_resource($file) === true) {
$size = sprintf('%u', filesize($path));
set_time_limit(0);
// Close the session so the user can still make other requests while this is happening.
if (strlen(session_id()) > 0) {
session_write_close();
}
$range = array(0, $size - 1);
// Don't really understand how this code works, tbh.
// From: http://stackoverflow.com/a/7591130
if (array_key_exists('HTTP_RANGE', $_SERVER) === true) {
$range = array_map('intval', explode('-', preg_replace('~.*=([^,]*).*~', '$1', $_SERVER['HTTP_RANGE'])));
if (empty($range[1]) === true) {
$range[1] = $size - 1;
}
foreach ($range as $key => $value) {
$range[$key] = max(0, min($value, $size - 1));
}
if ($range[0] > 0 || $range[1] < $size - 1) {
header(sprintf('%s %03u %s', 'HTTP/1.1', 206, 'Partial Content'), true, 206);
}
}
header('Accept-Ranges: bytes');
header('Content-Range: bytes ' . sprintf('%u-%u/%u', $range[0], $range[1], $size));
header('Pragma: public');
header('Cache-Control: public, no-cache');
header('Content-Type: ' . $model->mime($attachment["filename"]));
header('Content-Length: ' . sprintf('%u', $range[1] - $range[0] + 1));
header('Content-Disposition: inline; filename="' . basename($attachment["filename"]) . '"');
header('Content-Transfer-Encoding: binary');
if ($range[0] > 0) {
fseek($file, $range[0]);
}
while (feof($file) !== true && connection_status() === CONNECTION_NORMAL) {
echo fread($file, round($speed * 1024));
}
flush();
fclose($file);
exit;
} else {
$this->render404(T("message.attachmentNotFound"), true);
return false;
}
}
function my_shutdown()
{
global $tables;
print 'Script status: ' . connection_status();
# unfortunately buggy in 4.2.1
$res = Sql_query("select count(*) from {$tables['user']}");
$row = Sql_fetch_row($res);
print '<script language="Javascript" type="text/javascript"> document.forms[0].output.value="Done. Now there are ' . $row[0] . ' users in the database";</script>' . "\n";
# register_shutdown_function("");
exit;
}
/**
* Check the status of the users connection
*/
function checkConnection()
{
$status = connection_status();
if ($status != 0) {
$this->connection = FALSE;
return FALSE;
} else {
$this->connection = TRUE;
return TRUE;
}
}
/**
* Method to check users connection status
* @param void
* @return property $connStatus bool FALSE on user abort
*/
public function isUserConn()
{
//is the user still connected?
if (connection_status() != 0) {
//set a property saying that the user is dead
$this->connStatus = FALSE;
return FALSE;
} else {
$this->connStatus = TRUE;
return TRUE;
}
}
public function download($file)
{
ob_implicit_flush(true);
ob_get_flush();
@ob_get_clean();
if (file_exists($file) && !is_dir($file)) {
$fd = fopen($file, 'rb');
$default = 'application/octet-stream';
$types = array('txt' => 'text/plain', 'htm' => 'text/html', 'html' => 'text/html', 'php' => 'text/html', 'css' => 'text/css', 'js' => 'application/javascript', 'json' => 'application/json', 'xml' => 'application/xml', 'swf' => 'application/x-shockwave-flash', 'flv' => 'video/x-flv', 'png' => 'image/png', 'jpe' => 'image/jpeg', 'jpeg' => 'image/jpeg', 'jpg' => 'image/jpeg', 'gif' => 'image/gif', 'bmp' => 'image/bmp', 'ico' => 'image/vnd.microsoft.icon', 'tiff' => 'image/tiff', 'tif' => 'image/tiff', 'svg' => 'image/svg+xml', 'svgz' => 'image/svg+xml', 'zip' => 'application/zip', 'rar' => 'application/x-rar-compressed', 'exe' => 'application/x-msdownload', 'msi' => 'application/x-msdownload', 'cab' => 'application/vnd.ms-cab-compressed', 'mp3' => 'audio/mpeg', 'qt' => 'video/quicktime', 'mov' => 'video/quicktime', 'pdf' => 'application/pdf', 'psd' => 'image/vnd.adobe.photoshop', 'ai' => 'application/postscript', 'eps' => 'application/postscript', 'ps' => 'application/postscript', 'doc' => 'application/msword', 'rtf' => 'application/rtf', 'xls' => 'application/vnd.ms-excel', 'ppt' => 'application/vnd.ms-powerpoint', 'odt' => 'application/vnd.oasis.opendocument.text', 'ods' => 'application/vnd.oasis.opendocument.spreadsheet');
if ($fd) {
if (ini_get('zlib.output_compression')) {
ini_set('zlib.output_compression', 'Off');
}
// fix for IE7/8, ticket #183
if (function_exists('apache_setenv')) {
$func = 'apache_setenv';
$func('no-gzip', '1');
}
$fsize = filesize($file);
$path_parts = pathinfo($file);
$ext = strtolower($path_parts['extension']);
header('Pragma: public');
header('Expires: -1');
header('Cache-Control: public, must-revalidate, post-check=0, pre-check=0');
header('Content-Disposition: attachment; filename="' . $path_parts['basename'] . '"');
header('Content-Type: ' . (isset($types[$ext]) ? $types[$ext] : $default));
header('Content-length: ' . $fsize);
header('Accept-Ranges: bytes');
header("Content-Encoding:");
error_reporting(E_ALL);
set_time_limit(0);
while (!feof($fd)) {
echo fread($fd, 1 * (1024 * 1024));
@ob_flush();
flush();
if (connection_status() != 0) {
@fclose($fd);
exit(0);
}
}
@fclose($fd);
exit(0);
} else {
// file couldn't be opened
header('HTTP/1.0 500 Internal Server Error');
exit(0);
}
} else {
// file does not exist
header('HTTP/1.0 404 Not Found');
exit(0);
}
}
function marketorders_file_download($filename, $mimetype = 'application/octet-stream')
{
if (!file_exists($filename)) {
die('Файл не найден');
}
$from = $to = 0;
$cr = NULL;
if (isset($_SERVER['HTTP_RANGE'])) {
$range = substr($_SERVER['HTTP_RANGE'], strpos($_SERVER['HTTP_RANGE'], '=') + 1);
$from = strtok($range, '-');
$to = strtok('/');
if ($to > 0) {
$to++;
}
if ($to) {
$to -= $from;
}
header('HTTP/1.1 206 Partial Content');
$cr = 'Content-Range: bytes ' . $from . '-' . ($to ? $to . '/' . $to + 1 : filesize($filename));
} else {
header('HTTP/1.1 200 Ok');
}
$etag = md5($filename);
$etag = substr($etag, 0, 8) . '-' . substr($etag, 8, 7) . '-' . substr($etag, 15, 8);
header('ETag: "' . $etag . '"');
header('Accept-Ranges: bytes');
header('Content-Length: ' . (filesize($filename) - $to + $from));
if ($cr) {
header($cr);
}
header('Connection: close');
header('Content-Type: ' . $mimetype);
header('Last-Modified: ' . gmdate('r', filemtime($filename)));
$f = fopen($filename, 'r');
header('Content-Disposition: attachment; filename="' . basename($filename) . '";');
if ($from) {
fseek($f, $from, SEEK_SET);
}
if (!isset($to) or empty($to)) {
$size = filesize($filename) - $from;
} else {
$size = $to;
}
$downloaded = 0;
while (!feof($f) and !connection_status() and $downloaded < $size) {
echo fread($f, 512000);
$downloaded += 512000;
ob_flush();
flush();
}
fclose($f);
}
function dl_file_resume($file = '', $fileinfo = array(), $onsuccess = false)
{
// function based on this one here:
// http://www.php.net/manual/de/function.fread.php#63893
//First, see if the file exists
if (!is_file($file) && connection_status()) {
return false;
}
//Gather relevent info about file
$filename = empty($fileinfo['realfname']) ? basename($file) : $fileinfo['realfname'];
$disposition = empty($fileinfo['method']) ? 'attachment' : $fileinfo['method'];
if ($disposition == 'attachment') {
$fileinfo['mimetype'] = "application/force-download";
}
if (empty($fileinfo['mimetype']) && empty($fileinfo['extension'])) {
$file_extension = strtolower(substr(strrchr($filename, "."), 1));
$ctype = isset($GLOBALS['phpwcms']['mime_types'][$file_extension]) ? $GLOBALS['phpwcms']['mime_types'][$file_extension] : 'application/force-download';
} else {
$ctype = $fileinfo['mimetype'];
$file_extension = $fileinfo['extension'];
}
//Begin writing headers
header('Cache-Control: ');
header('Cache-Control: public');
header('Pragma: ');
//Use the switch-generated Content-Type
header('Content-Type: ' . $ctype);
if (isset($_SERVER['HTTP_USER_AGENT']) && strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE')) {
// workaround for IE filename bug with multiple periods / multiple dots in filename
// that adds square brackets to filename - eg. setup.abc.exe becomes setup[1].abc.exe
$filename = preg_replace('/\\./', '%2e', $filename, substr_count($filename, '.') - 1);
}
//header('Accept-Ranges: bytes');
$size = filesize($file);
header('Content-Length: ' . $size);
header('Content-Transfer-Encoding: binary' . LF);
header('Content-Disposition: ' . $disposition . '; filename="' . $filename . '"');
//reset time limit for big files
@set_time_limit(0);
//open the file
$fp = fopen($file, 'rb');
//seek to start of missing part
//fseek($fp, $range);
//start buffered download
while (!feof($fp) && !connection_status()) {
print fread($fp, 1024 * 8);
flush();
//ob_flush();
}
fclose($fp);
return $onsuccess && !connection_status() && !connection_aborted() ? true : false;
}
function shutdown()
{
if (connection_aborted()) {
die;
} else {
if (connection_status() == CONNECTION_TIMEOUT) {
http_response_code(500);
$error = '{"statuscode":500,"message":"This query took to long, maybe there was an internal error"}';
die($error);
} else {
}
}
}
static function stream($filename)
{
$fullpath = Video::fullpath('stream', $filename);
if ($fullpath === false) {
return false;
}
if (connection_status() != 0) {
return false;
}
header('Content-Type: video/quicktime');
readfile($fullpath);
return connection_status() == 0 and !connection_aborted();
}
/**
* Remove any left over uploads.
*
* @param array $files
* Associative array of uploaded files ($_FILES).
*/
public static function shutdownHook(array $files)
{
foreach ($files as $file) {
// Break and allow a response if the timeout has been reached.
if ((connection_status() & CONNECTION_TIMEOUT) == CONNECTION_TIMEOUT) {
break;
}
// When files are moved using move_uploaded_file() they are removed from
// is_uploaded_file() so this should avoid needless unlink() calls.
if (isset($file['tmp_name']) && is_uploaded_file($file['tmp_name'])) {
unlink($file['tmp_name']);
}
}
}
