--- /dev/null
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @final
+ */
+class Twig_Profiler_Dumper_Blackfire
+{
+ public function dump(Twig_Profiler_Profile $profile)
+ {
+ $data = array();
+ $this->dumpProfile('main()', $profile, $data);
+ $this->dumpChildren('main()', $profile, $data);
+
+ $start = microtime(true);
+ $str = <<<EOF
+file-format: BlackfireProbe
+cost-dimensions: wt mu pmu
+request-start: {$start}
+
+
+EOF;
+
+ foreach ($data as $name => $values) {
+ $str .= "{$name}//{$values['ct']} {$values['wt']} {$values['mu']} {$values['pmu']}\n";
+ }
+
+ return $str;
+ }
+
+ private function dumpChildren($parent, Twig_Profiler_Profile $profile, &$data)
+ {
+ foreach ($profile as $p) {
+ if ($p->isTemplate()) {
+ $name = $p->getTemplate();
+ } else {
+ $name = sprintf('%s::%s(%s)', $p->getTemplate(), $p->getType(), $p->getName());
+ }
+ $this->dumpProfile(sprintf('%s==>%s', $parent, $name), $p, $data);
+ $this->dumpChildren($name, $p, $data);
+ }
+ }
+
+ private function dumpProfile($edge, Twig_Profiler_Profile $profile, &$data)
+ {
+ if (isset($data[$edge])) {
+ $data[$edge]['ct'] += 1;
+ $data[$edge]['wt'] += floor($profile->getDuration() * 1000000);
+ $data[$edge]['mu'] += $profile->getMemoryUsage();
+ $data[$edge]['pmu'] += $profile->getPeakMemoryUsage();
+ } else {
+ $data[$edge] = array(
+ 'ct' => 1,
+ 'wt' => floor($profile->getDuration() * 1000000),
+ 'mu' => $profile->getMemoryUsage(),
+ 'pmu' => $profile->getPeakMemoryUsage(),
+ );
+ }
+ }
+}