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<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2015 Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Twig_Profiler_Dumper_Blackfire
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{
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public function dump(Twig_Profiler_Profile $profile)
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{
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$data = array();
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$this->dumpProfile('main()', $profile, $data);
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$this->dumpChildren('main()', $profile, $data);
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$start = microtime(true);
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$str = <<<EOF
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file-format: BlackfireProbe
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cost-dimensions: wt mu pmu
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request-start: {$start}
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EOF;
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foreach ($data as $name => $values) {
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$str .= "{$name}//{$values['ct']} {$values['wt']} {$values['mu']} {$values['pmu']}\n";
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}
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return $str;
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}
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private function dumpChildren($parent, Twig_Profiler_Profile $profile, &$data)
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{
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foreach ($profile as $p) {
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if ($p->isTemplate()) {
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$name = $p->getTemplate();
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} else {
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$name = sprintf('%s::%s(%s)', $p->getTemplate(), $p->getType(), $p->getName());
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}
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$this->dumpProfile(sprintf('%s==>%s', $parent, $name), $p, $data);
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$this->dumpChildren($name, $p, $data);
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}
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}
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private function dumpProfile($edge, Twig_Profiler_Profile $profile, &$data)
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{
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if (isset($data[$edge])) {
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$data[$edge]['ct'] += 1;
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$data[$edge]['wt'] += floor($profile->getDuration() * 1000000);
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$data[$edge]['mu'] += $profile->getMemoryUsage();
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$data[$edge]['pmu'] += $profile->getPeakMemoryUsage();
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} else {
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$data[$edge] = array(
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'ct' => 1,
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'wt' => floor($profile->getDuration() * 1000000),
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'mu' => $profile->getMemoryUsage(),
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'pmu' => $profile->getPeakMemoryUsage(),
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);
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}
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}
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}
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