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<?php

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* This file is part of Twig.

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* (c) Fabien Potencier

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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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namespace WPML\Core\Twig\Profiler;

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/**

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* @author Fabien Potencier <fabien@symfony.com>

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* @final

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class Profile implements \IteratorAggregate, \Serializable

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{

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const ROOT = 'ROOT';

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const BLOCK = 'block';

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const TEMPLATE = 'template';

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const MACRO = 'macro';

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private $template;

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private $name;

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private $type;

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private $starts = [];

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private $ends = [];

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private $profiles = [];

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public function __construct($template = 'main', $type = self::ROOT, $name = 'main')

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{

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$this->template = $template;

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$this->type = $type;

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$this->name = 0 === \strpos($name, '__internal_') ? 'INTERNAL' : $name;

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$this->enter();

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}

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public function getTemplate()

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{

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return $this->template;

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}

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public function getType()

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{

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return $this->type;

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}

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public function getName()

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{

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return $this->name;

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}

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public function isRoot()

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{

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return self::ROOT === $this->type;

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}

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public function isTemplate()

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{

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return self::TEMPLATE === $this->type;

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}

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public function isBlock()

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{

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return self::BLOCK === $this->type;

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}

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public function isMacro()

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{

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return self::MACRO === $this->type;

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}

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public function getProfiles()

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{

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return $this->profiles;

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}

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public function addProfile(self $profile)

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{

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$this->profiles[] = $profile;

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}

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/**

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* Returns the duration in microseconds.

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* @return float

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public function getDuration()

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{

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if ($this->isRoot() && $this->profiles) {

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// for the root node with children, duration is the sum of all child durations

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$duration = 0;

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foreach ($this->profiles as $profile) {

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$duration += $profile->getDuration();

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}

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return $duration;

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}

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return isset($this->ends['wt']) && isset($this->starts['wt']) ? $this->ends['wt'] - $this->starts['wt'] : 0;

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}

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/**

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* Returns the memory usage in bytes.

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* @return int

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public function getMemoryUsage()

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{

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return isset($this->ends['mu']) && isset($this->starts['mu']) ? $this->ends['mu'] - $this->starts['mu'] : 0;

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}

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/**

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* Returns the peak memory usage in bytes.

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* @return int

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public function getPeakMemoryUsage()

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{

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return isset($this->ends['pmu']) && isset($this->starts['pmu']) ? $this->ends['pmu'] - $this->starts['pmu'] : 0;

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}

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/**

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* Starts the profiling.

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public function enter()

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{

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$this->starts = ['wt' => \microtime(\true), 'mu' => \memory_get_usage(), 'pmu' => \memory_get_peak_usage()];

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}

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/**

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* Stops the profiling.

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public function leave()

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{

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$this->ends = ['wt' => \microtime(\true), 'mu' => \memory_get_usage(), 'pmu' => \memory_get_peak_usage()];

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}

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public function reset()

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{

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$this->starts = $this->ends = $this->profiles = [];

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$this->enter();

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}

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public function getIterator()

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{

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return new \ArrayIterator($this->profiles);

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}

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public function serialize()

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{

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return \serialize($this->__serialize());

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}

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public function unserialize($data)

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{

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$this->__unserialize(\unserialize($data));

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}

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/**

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* @internal

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public function __serialize()

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{

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return [$this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles];

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}

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/**

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* @internal

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public function __unserialize(array $data)

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{

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list($this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles) = $data;

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}

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}

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\class_alias('WPML\\Core\\Twig\\Profiler\\Profile', 'WPML\\Core\\Twig_Profiler_Profile');

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