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FastCGI: Use Apache's mod_deflate if Grav's builtin gzip compression was turned off (#548)

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This commit is contained in:
Matias Griese
2015-12-22 11:54:20 +02:00
parent 37dd107281
commit 8e1b2bc6e4
1 changed files with 41 additions and 33 deletions
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74
system/src/Grav/Common/Grav.php
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@@ -417,41 +417,49 @@ class Grav extends Container
*/
public function shutdown()
{
if ($this['config']->get('system.debugger.shutdown.close_connection')) {
// Prevent user abort.
if (function_exists('ignore_user_abort')) {
@ignore_user_abort(true);
}
// Close the session.
if (isset($this['session'])) {
$this['session']->close();
}
if ($this['config']->get('system.cache.gzip')) {
// Flush gzhandler buffer if gzip was enabled.
ob_end_flush();
} else {
// Otherwise prevent server from compressing the output.
header('Content-Encoding: none');
}
// Get length and close the connection.
header('Content-Length: ' . ob_get_length());
header("Connection: close");
// flush the regular buffer
ob_end_flush();
@ob_flush();
flush();
// Fix for fastcgi close connection issue.
if (function_exists('fastcgi_finish_request')) {
@fastcgi_finish_request();
}
// Prevent user abort allowing onShutdown event to run without interruptions.
if (function_exists('ignore_user_abort')) {
@ignore_user_abort(true);
}
// Close the session allowing new requests to be handled.
if (isset($this['session'])) {
$this['session']->close();
}
if ($this['config']->get('system.debugger.shutdown.close_connection', true)) {
// Flush the response and close the connection to allow time consuming tasks to be performed without leaving
// the connection to the client open. This will make page loads to feel much faster.
// FastCGI allows us to flush all response data to the client and finish the request.
$success = function_exists('fastcgi_finish_request') ? @fastcgi_finish_request() : false;
if (!$success) {
// Unfortunately without FastCGI there is no way to close the connection. We need to ask browser to
// close the connection for us.
if ($this['config']->get('system.cache.gzip')) {
// Flush gzhandler buffer if gzip setting was enabled.
ob_end_flush();
} else {
// Without gzip we have no other choice than to prevent server from compressing the output.
// This action turns off mod_deflate which would prevent us from closing the connection.
header('Content-Encoding: none');
}
// Get length and close the connection.
header('Content-Length: ' . ob_get_length());
header("Connection: close");
// Finally flush the regular buffer.
ob_end_flush();
@ob_flush();
flush();
}
}
// Run any time consuming tasks.
$this->fireEvent('onShutdown');
}