<?php
namespace MailPoetVendor\Twig\Profiler;
if (!defined('ABSPATH')) exit;
final class Profile implements \IteratorAggregate, \Serializable
{
public const ROOT = 'ROOT';
public const BLOCK = 'block';
public const TEMPLATE = 'template';
public const MACRO = 'macro';
private $template;
private $name;
private $type;
private $starts = [];
private $ends = [];
private $profiles = [];
public function __construct(string $template = 'main', string $type = self::ROOT, string $name = 'main')
{
$this->template = $template;
$this->type = $type;
$this->name = 0 === \strpos($name, '__internal_') ? 'INTERNAL' : $name;
$this->enter();
}
public function getTemplate() : string
{
return $this->template;
}
public function getType() : string
{
return $this->type;
}
public function getName() : string
{
return $this->name;
}
public function isRoot() : bool
{
return self::ROOT === $this->type;
}
public function isTemplate() : bool
{
return self::TEMPLATE === $this->type;
}
public function isBlock() : bool
{
return self::BLOCK === $this->type;
}
public function isMacro() : bool
{
return self::MACRO === $this->type;
}
public function getProfiles() : array
{
return $this->profiles;
}
public function addProfile(self $profile) : void
{
$this->profiles[] = $profile;
}
public function getDuration() : float
{
if ($this->isRoot() && $this->profiles) {
// for the root node with children, duration is the sum of all child durations
$duration = 0;
foreach ($this->profiles as $profile) {
$duration += $profile->getDuration();
}
return $duration;
}
return isset($this->ends['wt']) && isset($this->starts['wt']) ? $this->ends['wt'] - $this->starts['wt'] : 0;
}
public function getMemoryUsage() : int
{
return isset($this->ends['mu']) && isset($this->starts['mu']) ? $this->ends['mu'] - $this->starts['mu'] : 0;
}
public function getPeakMemoryUsage() : int
{
return isset($this->ends['pmu']) && isset($this->starts['pmu']) ? $this->ends['pmu'] - $this->starts['pmu'] : 0;
}
public function enter() : void
{
$this->starts = ['wt' => \microtime(\true), 'mu' => \memory_get_usage(), 'pmu' => \memory_get_peak_usage()];
}
public function leave() : void
{
$this->ends = ['wt' => \microtime(\true), 'mu' => \memory_get_usage(), 'pmu' => \memory_get_peak_usage()];
}
public function reset() : void
{
$this->starts = $this->ends = $this->profiles = [];
$this->enter();
}
public function getIterator() : \Traversable
{
return new \ArrayIterator($this->profiles);
}
public function serialize() : string
{
return \serialize($this->__serialize());
}
public function unserialize($data) : void
{
$this->__unserialize(\unserialize($data));
}
public function __serialize() : array
{
return [$this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles];
}
public function __unserialize(array $data) : void
{
list($this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles) = $data;
}
}