public function handle(Request $request, Response $response)
{
$headers = array_change_key_case($request->getHeaders(), CASE_LOWER);
// Only enable when the X-Blackfire-Query header is present
if (!isset($headers['x-blackfire-query'])) {
return array();
}
$probe = new \BlackfireProbe($headers['x-blackfire-query']);
// Stop if it failed
if (!$probe->enable()) {
return array();
}
// Stop profiling once the request ends
$response->on('end', array($probe, 'close'));
// Return the header
$header = explode(':', $probe->getResponseLine(), 2);
return array('x-' . $header[0] => $header[1]);
}
<?php
/*
* This file is part of the Blackfire SDK package.
*
* (c) SensioLabs <*****@*****.**>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
if (!class_exists('BlackfireProbe', false) && !extension_loaded('blackfire')) {
require __DIR__ . '/BlackfireProbe.php';
BlackfireProbe::getMainInstance();
}
/**
* @internal
*/
private function profilerDisable()
{
self::$profilerIsEnabled = false;
if (is_string($this->profiler)) {
$p = $this->profiler . '_disable';
$this->debug($p);
return $p();
} elseif (is_array($this->profiler)) {
$this->debug('data array profiler_disable');
return $this->profiler;
} else {
$this->info('No profiler to disable');
return array();
}
}
public static function pause($timerName)
{
if (!self::$_enabled) {
return;
}
$time = microtime(true);
// Get current time as quick as possible to make more accurate calculations
if (empty(self::$_timers[$timerName])) {
self::reset($timerName);
}
if (false !== self::$_timers[$timerName]['start']) {
self::$_timers[$timerName]['sum'] += $time - self::$_timers[$timerName]['start'];
self::$_timers[$timerName]['start'] = false;
if (self::$_memory_get_usage) {
self::$_timers[$timerName]['realmem'] += memory_get_usage(true) - self::$_timers[$timerName]['realmem_start'];
self::$_timers[$timerName]['emalloc'] += memory_get_usage() - self::$_timers[$timerName]['emalloc_start'];
}
}
$probeName = filter_input(INPUT_GET, 'probe', FILTER_SANITIZE_STRING);
$probeName = rawurldecode($probeName);
if (in_array($timerName, explode(',', $probeName))) {
$probe = BlackfireProbe::getMainInstance();
$probe->disable();
}
}
