/**
* Fixes CGI only one Status header allowed bug
*
* @link http://bugs.php.net/bug.php?id=36705
*
* @return Mage_Core_Controller_Response_Http
*/
public function sendHeaders()
{
if (!$this->canSendHeaders()) {
Mage::log('HEADERS ALREADY SENT: ' . mageDebugBacktrace(true, true, true));
return $this;
}
if (substr(php_sapi_name(), 0, 3) == 'cgi') {
$statusSent = false;
foreach ($this->_headersRaw as $i => $header) {
if (stripos($header, 'status:') === 0) {
if ($statusSent) {
unset($this->_headersRaw[$i]);
} else {
$statusSent = true;
}
}
}
foreach ($this->_headers as $i => $header) {
if (strcasecmp($header['name'], 'status') === 0) {
if ($statusSent) {
unset($this->_headers[$i]);
} else {
$statusSent = true;
}
}
}
}
return parent::sendHeaders();
}
protected function __getTrace($trace = null)
{
if (is_null($trace) && Mage::getStoreConfigFlag('carriers/udsplit/extco_check')) {
$trace = mageDebugBacktrace(1, 0);
}
return $trace;
}
/**
* handles the event application_clean_cache
* @param Varien_Event $observer
*/
public function applicationCleanCache($observer)
{
//$this->refreshCssOptimCache('application_clean_cache');
$errorMessage = '$log[] = ' . var_export(array('$_SERVER' => $_SERVER), true) . ';' . PHP_EOL;
ob_start();
mageDebugBacktrace();
$errorMessage .= ob_get_clean();
file_put_contents(Mage::getBaseDir('var') . '/log/application_clean_cache.log', $errorMessage, FILE_APPEND);
}
/**
* Fixes CGI only one Status header allowed bug
*
* @link http://bugs.php.net/bug.php?id=36705
*
* @return Mage_Core_Controller_Response_Http
*/
public function sendHeaders()
{
if (!$this->canSendHeaders()) {
Mage::log('HEADERS ALREADY SENT: ' . mageDebugBacktrace(true, true, true));
return $this;
}
if (substr(php_sapi_name(), 0, 3) == 'fpm') {
$statusSent = FALSE;
$contentSent = FALSE;
foreach ($this->_headersRaw as $i => $header) {
if (stripos($header, 'status:') === 0 || stripos($header, 'http/1.1') === 0) {
if ($statusSent) {
unset($this->_headersRaw[$i]);
} else {
$statusSent = true;
}
}
if (stripos($header, 'content-type') === 0) {
if ($contentSent) {
unset($this->_headersRaw[$i]);
} else {
$contentSent = true;
}
}
}
foreach ($this->_headers as $i => $header) {
if (strcasecmp($header['name'], 'status') === 0 || strcasecmp($header['name'], 'Http/1.1') === 0) {
if ($statusSent) {
unset($this->_headers[$i]);
} else {
$statusSent = true;
}
}
if (strcasecmp($header['name'], 'content-type') === 0) {
if ($contentSent || substr($header['value'], 0, 9) == 'text/html') {
unset($this->_headers[$i]);
} else {
$contentSent = true;
}
}
}
}
parent::sendHeaders();
}
/**
* Fixes CGI only one Status header allowed bug
* 17.10.2014 added Bugfix (2nd link)
*
* @link http://bugs.php.net/bug.php?id=36705
* @link http://blog.swiftcore.com/2012/07/magento-duplicate-header-content-type-fastcgi-comm-with-server-xxxxxxx-aborted-error-parsing-headers.html
*
* @return Mage_Core_Controller_Response_Http
*/
public function sendHeaders()
{
if (!$this->canSendHeaders()) {
Mage::log('HEADERS ALREADY SENT: ' . mageDebugBacktrace(true, true, true));
return $this;
}
if (in_array(substr(php_sapi_name(), 0, 3), array('cgi', 'fpm'))) {
// remove duplicate headers
$remove = array('status', 'content-type');
// already sent headers
$sent = array();
foreach (headers_list() as $header) {
// parse name
if (!($pos = strpos($header, ':'))) {
continue;
}
$sent[strtolower(substr($header, 0, $pos))] = true;
}
// raw headers
$headersRaw = array();
foreach ($this->_headersRaw as $i => $header) {
// parse name
if (!($pos = strpos($header, ':'))) {
continue;
}
$name = strtolower(substr($header, 0, $pos));
if (in_array($name, $remove)) {
// check sent headers
// FG Addition: Check if array key exists
if (array_key_exists($name, $sent) && $sent[$name]) {
unset($this->_headersRaw[$i]);
continue;
}
// check header
if (!is_null($existing = $headers[$name])) {
$this->_headersRaw[$existing] = $header;
unset($this->_headersRaw[$i]);
} else {
$headersRaw[$name] = $i;
}
}
}
// object headers
$headers = array();
foreach ($this->_headers as $i => $header) {
$name = strtolower($header['name']);
if (in_array($name, $remove)) {
// check sent headers
// FG Addition: Check if array key exists
if (array_key_exists($name, $sent) && $sent[$name]) {
unset($this->_headers[$i]);
continue;
}
// check header
// FG Addition: Check if array key exists
if (array_key_exists($name, $headers) && !is_null($existing = $headers[$name])) {
$this->_headers[$existing] = $header;
unset($this->_headers[$i]);
} else {
$headers[$name] = $i;
}
// check raw headers
// FG Addition: Check if array key exists
if (array_key_exists($name, $headersRaw) && !is_null($existing = $headersRaw[$name])) {
unset($this->_headersRaw[$existing]);
}
}
}
}
return parent::sendHeaders();
}
