/**
* send response (file)
* @access public
*
*/
function sendResponse()
{
if (!function_exists('ob_list_handlers') || !ob_list_handlers()) {
@ob_end_clean();
}
header("Content-Encoding: none");
$this->checkConnector();
$this->checkRequest();
if (!$this->_currentFolder->checkAcl(CKFINDER_CONNECTOR_ACL_FILE_VIEW)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
$fileName = CKFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($_GET["FileName"]);
$_resourceTypeInfo = $this->_currentFolder->getResourceTypeConfig();
if (!CKFinder_Connector_Utils_FileSystem::checkFileName($fileName)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
if (!$_resourceTypeInfo->checkExtension($fileName, false)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
$filePath = CKFinder_Connector_Utils_FileSystem::combinePaths($this->_currentFolder->getServerPath(), $fileName);
if ($_resourceTypeInfo->checkIsHiddenFile($fileName) || !file_exists($filePath) || !is_file($filePath)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_FILE_NOT_FOUND);
}
$fileName = CKFinder_Connector_Utils_FileSystem::convertToConnectorEncoding($fileName);
header("Cache-Control: cache, must-revalidate");
header("Pragma: public");
header("Expires: 0");
header("Content-type: application/octet-stream; name=\"" . $fileName . "\"");
header("Content-Disposition: attachment; filename=\"" . str_replace("\"", "\\\"", $fileName) . "\"");
header("Content-Length: " . filesize($filePath));
CKFinder_Connector_Utils_FileSystem::readfileChunked($filePath);
exit;
}
/**
* Prints any header information for this output module
*
* @access public
* @return null Prints header() information
*/
public function printHeader()
{
//-----------------------------------------
// Start GZIP compression
//-----------------------------------------
if ($this->settings['disable_gzip'] != 1) {
$buffer = "";
if (count(ob_list_handlers())) {
$buffer = ob_get_contents();
ob_end_clean();
}
@ob_start('ob_gzhandler');
print $buffer;
}
if (isset($_SERVER['SERVER_PROTOCOL']) and strstr($_SERVER['SERVER_PROTOCOL'], '/1.0')) {
header("HTTP/1.0 200 OK");
} else {
header("HTTP/1.1 200 OK");
}
/* This now forces UTF-8 */
header("Content-type: text/xml;charset=UTF-8");
if ($this->settings['nocache']) {
header("Cache-Control: no-cache, must-revalidate, max-age=0");
header("Expires: 0");
header("Pragma: no-cache");
}
}
function log($text, $data = '')
{
if (empty($this->isActive) || empty($text)) {
return;
}
// sometimes some system plugins can use the router. If we use
// print_r in this situatation, this generates an error
// Cannot use output buffering in output buffering display handlers
// so we must check first that no handler is being used
$logData = '';
if (!empty($data)) {
$handlers = ob_list_handlers();
if (empty($handlers)) {
$logData = ":\t" . print_r($data, true);
} else {
// we can't use print_r
if (is_object($data)) {
$logData .= $this->logObject($data);
} else {
if (is_array($data)) {
$logData .= ":\n";
$logData .= $this->logArray($data);
} else {
$logData .= ":\t" . $data;
}
}
}
}
fWrite($this->logFile, $this->logTime() . "\t" . $text . $logData . "\n");
}
public function show()
{
if (count(ob_list_handlers()) > 0) {
ob_clean();
}
header('Content-Type: image/png');
$this->generate();
$red = rand(200, 255);
$green = rand(200, 250);
$blue = rand(200, 200);
$image = imagecreate(90, 30);
$background_color = imagecolorallocate($image, 0, 0, 0);
$textcolor = imagecolorallocate($image, $red, $green, $blue);
imagestring($image, 5, 18, 8, $_SESSION['captcha'], $textcolor);
for ($i = 0; $i < 20; ++$i) {
$x1 = rand(1, 80);
$y1 = rand(1, 25);
$x2 = $x1 + 4;
$y2 = $y1 + 4;
$color = imagecolorallocate($image, ~$green, ~$blue, ~$red);
imageline($image, $x1, $y1, $x2, $y2, $color);
}
imagepng($image);
imagedestroy($image);
}
/**
* class constructor will include the external console class, initialize it and store
* its instance as $console property. the class can not be instantiated other
* then using singleton method create. the loaded console class will be init and map
* with its log types to this classed log types.
*
* @error 10901
* @param string $driver expects the driver string to load
* @param array $options expects an driver dependent option array
* @throws Xapp_Error
*/
protected function __construct($driver, array $options = array())
{
$this->_driver = strtolower(trim($driver));
switch ($this->_driver) {
case 'firephp':
xapp_import('firephp.firephp-core.*');
if (sizeof(ob_list_handlers()) === 0) {
ob_start();
}
$this->console = FirePHP::init();
$this->console->setOptions($options);
self::$_typeMap = array_merge(self::$_typeMap, array('log' => FirePHP::LOG, 'warn' => FirePHP::WARN, 'info' => FirePHP::INFO, 'error' => FirePHP::ERROR, 'dump' => FirePHP::DUMP, 'trace' => FirePHP::TRACE, 'group' => FirePHP::GROUP_START, 'ungroup' => FirePHP::GROUP_END));
break;
case 'chromephp':
xapp_import('xapp.Ext.ChromePhp');
$this->console = ChromePhp::getInstance();
if (!isset($options[ChromePhp::BACKTRACE_LEVEL])) {
$options[ChromePhp::BACKTRACE_LEVEL] = 2;
}
$this->console->addSettings($options);
self::$_typeMap = array_merge(self::$_typeMap, array('log' => ChromePhp::LOG, 'warn' => ChromePhp::WARN, 'info' => ChromePhp::INFO, 'error' => ChromePhp::ERROR, 'dump' => ChromePhp::INFO, 'trace' => ChromePhp::INFO, 'group' => ChromePhp::GROUP, 'ungroup' => ChromePhp::GROUP_END));
break;
default:
throw new Xapp_Error(xapp_sprintf(_("xapp console driver: %s not supported"), $driver), 1090101);
}
}
function checkAndClean()
{
print_r(ob_list_handlers());
while (ob_get_level() > 0) {
ob_end_flush();
}
}
/**
*
*/
public function renderErrorGui(\fbenard\Zero\Classes\Error $error)
{
// Clean the buffer
$handlers = ob_list_handlers();
while (empty($handlers) === false) {
ob_end_clean();
$handlers = ob_list_handlers();
}
// Get HTTP request headers
$requestHeaders = apache_request_headers();
$requestHeaders = array_change_key_case($requestHeaders, CASE_LOWER);
// Build HTTP response headers
$responseHeaders = ['cache-control' => 'private, no-cache, no-store, must-revalidate', 'content-type' => 'text/html; charset=UTF-8'];
// Build the result
$result = [];
if (array_key_exists('accept-content', $requestHeaders) === true && $requestHeaders['accept-content'] === 'application/json') {
// Content-Type is application/json
$responseHeaders['content-type'] = 'application/json; charset=UTF-8';
// Render the error
$result = $this->renderErrorJson($error);
} else {
$result = $this->renderErrorHtml($error);
}
// Send HTTP response headers
if (headers_sent() === false) {
foreach ($responseHeaders as $headerCode => $headerValue) {
header($headerCode . ': ' . $headerValue);
}
}
return $result;
}
/**
* Starts the GZIP output buffer.
*
* @return bool
**/
function headway_gzip()
{
//If zlib is not loaded, we can't gzip.
if (!extension_loaded('zlib')) {
return false;
}
//If zlib.output_compression is on, do not gzip
if (ini_get('zlib.output_compression') == 1) {
return false;
}
//If a cache system is active then do not gzip
if (defined('WP_CACHE') && WP_CACHE) {
return false;
}
//Allow headway_gzip filter to cancel gzip compression.
if (!($gzip = apply_filters('headway_gzip', HeadwayOption::get('enable-gzip', false, true)))) {
return false;
}
//If gzip has already happened, then just return.
if (in_array('ob_gzhandler', ob_list_handlers())) {
return;
}
ob_start('ob_gzhandler');
return true;
}
function wrap_layout($template)
{
if ($template) {
$template = realpath($template);
if (!file_exists($template)) {
trigger_error('Could not locate layout: (' . $template . ')', E_USER_ERROR);
return false;
}
view_set('layout', $template);
if (!in_array('layout_capture_content', ob_list_handlers())) {
ob_start('layout_capture_content');
register_shutdown_function('render_layout');
}
} else {
// clear all pre-existing layout handling
while (ob_list_handlers()) {
@ob_get_clean();
}
view_set('layout', $template);
view_set('content', '');
ob_start();
//echo "hi patrick [$template]"; global $mf_view; print_r($mf_view);
}
return true;
}
/**
* clear ob filters.
*/
protected static function _clearObFilters()
{
$handlers = ob_list_handlers();
while (!empty($handlers)) {
ob_end_clean();
$handlers = ob_list_handlers();
}
}
/**
* Move output buffer after Above The Fold optimization output buffer
*/
public function move_output_buffer()
{
// get callbacks
$ob_callbacks = ob_list_handlers();
if (!empty($ob_callbacks) && in_array('WebSharks\\CometCache\\Classes\\AdvancedCache::outputBufferCallbackHandler', $ob_callbacks)) {
// move
$this->CTRL->optimization->move_ob_to_front();
}
}
/**
* Move output buffer after Above The Fold optimization output buffer
*/
public function move_output_buffer()
{
// get callbacks
$ob_callbacks = ob_list_handlers();
if (!empty($ob_callbacks) && in_array('wpsmy_minify_html', $ob_callbacks)) {
// move
$this->CTRL->optimization->move_ob_to_front();
}
}
public static function redirect_abs301($url)
{
$handlers = ob_list_handlers();
for ($cnt = 0; $cnt < sizeof($handlers); $cnt++) {
ob_end_clean();
}
header("HTTP/1.1 301 Moved Permanently");
header("Location: " . $url);
}
private static function fix_output_buffer()
{
$ob_list_handlers = ob_list_handlers();
$ob_list_handlers_count = count($ob_list_handlers);
$exclude = array('ob_gzhandler', 'zlib output compression');
if ($ob_list_handlers_count && !in_array($ob_list_handlers[$ob_list_handlers_count - 1], $exclude)) {
ob_clean();
}
}
function error_handler($errNo, $errStr, $errFile, $errLine)
{
$handlers = ob_list_handlers();
while (!empty($handlers)) {
ob_end_clean();
$handlers = ob_list_handlers();
}
$error_message = 'ERRNO: ' . $errNo . '<br>' . 'TEXT: ' . $errStr . '<br>' . 'LOCATION: ' . $errFile . ', line ' . $errLine;
send_error('<span style="color:red;font-weight:400;font-size:12pt">' . $error_message . '</span><br><br><br><pre>' . print_r(debug_backtrace(), true) . '</pre>', 'Ошибка: ' . $errNo . ' - ' . $errFile . ', ' . $errLine . '');
}
/**
* Stops buffering the output - the title should now be in the buffer.
*/
function wds_stop_title_buffer()
{
if (function_exists('ob_list_handlers')) {
$active_handlers = ob_list_handlers();
} else {
$active_handlers = array();
}
if (count($active_handlers) > 0 && preg_match('/::wds_process_title_buffer$/', trim($active_handlers[count($active_handlers) - 1]))) {
ob_end_flush();
}
}
/**
* Check if client accepts gzip and we should compress content
*
* Plugin settings, client preferences and server capabilities are
* checked to make sure we should use gzip for output compression.
*
* @uses Ai1ec_Settings::get_instance To early instantiate object
*
* @return bool True when gzip should be used
*/
public static function client_use_gzip()
{
if (Ai1ec_Settings::get_instance()->disable_gzip_compression || isset($_SERVER['HTTP_ACCEPT_ENCODING']) && 'identity' === $_SERVER['HTTP_ACCEPT_ENCODING'] || !extension_loaded('zlib')) {
return false;
}
$zlib_output_handler = ini_get('zlib.output_handler');
if (in_array('ob_gzhandler', ob_list_handlers()) || in_array(strtolower(ini_get('zlib.output_compression')), array('1', 'on')) || !empty($zlib_output_handler)) {
return false;
}
return true;
}
/**
*
*/
public function clearBuffer()
{
// Get buffers handlers
$handlers = ob_list_handlers();
// Parse each handler
while (empty($handlers) === false) {
// Clean the handler
ob_end_clean();
// Get the next handler
$handlers = ob_list_handlers();
}
}
public function execute()
{
$text = serialize($this->getResultData());
// Bug 66776: wfMangleFlashPolicy() is needed to avoid a nasty bug in
// Flash, but what it does isn't friendly for the API. There's nothing
// we can do here that isn't actively broken in some manner, so let's
// just be broken in a useful manner.
if ($this->getConfig()->get('MangleFlashPolicy') && in_array('wfOutputHandler', ob_list_handlers(), true) && preg_match('/\\<\\s*cross-domain-policy(?=\\s|\\>)/i', $text)) {
$this->dieUsage('This response cannot be represented using format=php. See https://bugzilla.wikimedia.org/show_bug.cgi?id=66776', 'internalerror');
}
$this->printText($text);
}
/**
* Check if client accepts gzip and we should compress content
*
* Plugin settings, client preferences and server capabilities are
* checked to make sure we should use gzip for output compression.
*
* @return bool True when gzip should be used
*/
public function client_use_gzip()
{
$settings = $this->_registry->get('model.settings');
if ($settings->get('disable_gzip_compression') || (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && 'identity' === $_SERVER['HTTP_ACCEPT_ENCODING'] || !extension_loaded('zlib'))) {
return false;
}
$zlib_output_handler = ini_get('zlib.output_handler');
if (in_array('ob_gzhandler', ob_list_handlers()) || in_array(strtolower(ini_get('zlib.output_compression')), array('1', 'on')) || !empty($zlib_output_handler)) {
return false;
}
return true;
}
function redirect($target)
{
$target = make_absolute($target);
if (session_id()) {
session_write_close();
}
do_commits();
if (ob_list_handlers()) {
ob_clean();
}
header("Location: {$target}");
exit;
}
function ob_start_first($handler)
{
$handlers = ob_list_handlers();
$contents = array();
foreach ($handlers as $k => $h) {
$contents[$k] = ob_get_contents();
ob_end_clean();
}
ob_start($handler);
foreach ($handlers as $k => $h) {
ob_start($h);
print $contents[$k];
}
}
function getFrontpageXMLData()
{
$model = $this->getModel('modfrontpage');
$xml = $model->getXml();
if (!count(array_diff(ob_list_handlers(), array('default output handler'))) || ob_get_length()) {
@ob_clean();
}
if (!headers_sent()) {
$document = JFactory::getDocument();
header('Content-Type: \'text/xml\'; charset=' . $document->_charset);
}
echo $xml;
JFactory::getApplication()->close();
}
function __error($str) {
while (count(ob_list_handlers()) > 0) {
$ret = @ob_end_clean();
if ($ret == false) break;
}
?>
<h1>Error</h1>
<?php
echo $str;
?>
<?
die();
}
/**
* @param \Exception $exception
*/
public function handleException($exception)
{
$message = '';
$e = $exception;
do {
$message .= sprintf("%s:%d: [%s] (%d) %s\n", $e->getFile(), $e->getLine(), get_class($e), $e->getCode(), $e->getMessage());
$e = $e->getPrevious();
} while ($e);
$this->logger->error(rtrim($message));
while (count(ob_list_handlers())) {
ob_end_clean();
}
header("HTTP/1.1 500 Internal Server Error");
echo '500 Internal Server Error';
exit(1);
}
public function render($template = null, $data = false, $merge = false)
{
$file = $this->getPathTemplate($template);
if (!file_exists($file)) {
throw new Exception\Template("No existe el archivo: " . $file, 2);
}
if (!in_array("ob_gzhandler", ob_list_handlers())) {
ob_start("ob_gzhandler");
} else {
ob_start();
}
$extract = !$data ? $this->_store->getStore() : ($merge == false ? $data : array_merge($this->_store->getStore(), $data));
$extract['__data__'] = $extract;
extract($extract);
include $file;
return ob_get_clean();
}
/**
* @return void
*/
public function send()
{
$this->sendHeaders();
// Some plugins leave open buffers and when it happens the returned output is blank
$bufferCount = count(ob_list_handlers());
while ($bufferCount) {
ob_end_clean();
--$bufferCount;
}
if ($this instanceof MWP_Http_StreamingResponseInterface) {
$stream = $this->createResponseStream();
while (!$stream->eof()) {
print $stream->read(1048576);
}
} else {
print $this->getContentAsString();
}
}
function ghpseo_obnoxious_mode_finish()
{
// flush the output buffer, and flag if there's a potential conflict with any other rude apps
$handlers = ob_list_handlers();
$handlecount = count($handlers);
if ($handlecount > 0) {
$ok = str_replace('ghpseo', '', $handlers[$handlecount - 1]) != $handlers[$handlecount - 1] ? true : false;
}
if ($ok) {
// if where expected in the ob handler array, all is well
ob_end_flush();
} else {
// otherwise, something else may be interfering, so flag it in the source code for debugging
echo '<!-- mismatched object handlers detected:' . $handlers[$handlecount - 1] . ' -->';
// let's not flush at this point and just rely on eventual flush upon page delivery -- while this may clobber our head modifications badly, it's better than risking really fouling up some other plugin and potentially the whole page
// @ob_end_flush(); // flush anyway, with errors suppressed
}
return;
}
/**
* Prints any header information for this output module
*
* @access public
* @return @e void Prints header() information
*/
public function printHeader()
{
//-----------------------------------------
// Start GZIP compression
//-----------------------------------------
if ($this->settings['disable_gzip'] != 1) {
$buffer = "";
if (count(ob_list_handlers())) {
$buffer = ob_get_contents();
ob_end_clean();
}
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) and strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
@ob_start('ob_gzhandler');
} else {
@ob_start();
}
print $buffer;
}
if (isset($_SERVER['SERVER_PROTOCOL']) and strstr($_SERVER['SERVER_PROTOCOL'], '/1.0')) {
header("HTTP/1.0 " . $this->_headerCode . ' ' . $this->_headerStatus);
} else {
header("HTTP/1.1 " . $this->_headerCode . ' ' . $this->_headerStatus);
}
if ($this->settings['print_headers']) {
/* Forcing a download? */
if ($this->_forceDownload) {
header("Content-type: unknown/unknown");
header("Content-Disposition: attachment; filename=\"" . IPSText::alphanumericalClean(IPSText::transliterate(mb_strtolower($this->registry->output->getTitle()))) . ".html\"");
} else {
header("Content-type: text/html;charset=" . IPS_DOC_CHAR_SET);
}
if ($this->settings['nocache']) {
$expires = $this->_headerExpire ? gmdate("D, d M Y H:i:s", time() + $this->_headerExpire) . " GMT" : gmdate("D, d M Y H:i:s", time() - 86400) . " GMT";
$maxAge = $this->_headerExpire;
$nocache = !$this->_headerExpire ? 'no-cache, ' : '';
header("Cache-Control: " . $nocache . "must-revalidate, max-age=" . $maxAge);
header("Expires: " . $expires);
if (!$this->_headerExpire) {
header("Pragma: no-cache");
}
}
}
}
/**
* send response (file)
* @access public
*
*/
public function sendResponse()
{
if (!function_exists('ob_list_handlers') || ob_list_handlers()) {
@ob_end_clean();
}
header("Content-Encoding: none");
$this->checkConnector();
$this->checkRequest();
if (!$this->_currentFolder->checkAcl(CKFINDER_CONNECTOR_ACL_FILE_VIEW)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_UNAUTHORIZED);
}
$fileName = CKFinder_Connector_Utils_FileSystem::convertToFilesystemEncoding($_GET["FileName"]);
$_resourceTypeInfo = $this->_currentFolder->getResourceTypeConfig();
if (!CKFinder_Connector_Utils_FileSystem::checkFileName($fileName)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
if (!$_resourceTypeInfo->checkExtension($fileName, false)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_INVALID_REQUEST);
}
$filePath = CKFinder_Connector_Utils_FileSystem::combinePaths($this->_currentFolder->getServerPath(), $fileName);
if ($_resourceTypeInfo->checkIsHiddenFile($fileName) || !file_exists($filePath) || !is_file($filePath)) {
$this->_errorHandler->throwError(CKFINDER_CONNECTOR_ERROR_FILE_NOT_FOUND);
}
$fileName = CKFinder_Connector_Utils_FileSystem::convertToConnectorEncoding($fileName);
header("Cache-Control: cache, must-revalidate");
header("Pragma: public");
header("Expires: 0");
if (!empty($_GET['format']) && $_GET['format'] == 'text') {
header("Content-Type: text/plain; charset=utf-8");
} else {
$user_agent = !empty($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "";
$encodedName = str_replace("\"", "\\\"", $fileName);
if (strpos($user_agent, "MSIE") !== false) {
$encodedName = str_replace(array("+", "%2E"), array(" ", "."), urlencode($encodedName));
}
header("Content-type: application/octet-stream; name=\"" . $fileName . "\"");
header("Content-Disposition: attachment; filename=\"" . $encodedName . "\"");
}
header("Content-Length: " . filesize($filePath));
CKFinder_Connector_Utils_FileSystem::readfileChunked($filePath);
exit;
}
