windpress / vendor / symfony / stopwatch / Section.php

Section.php in WindPress – Tailwind CSS integration for WordPress 3.2.81, at vendor/symfony/stopwatch/Section.php

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1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <fabien@symfony.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11	namespace WindPressDeps\Symfony\Component\Stopwatch;
12
13	/**
14	* Stopwatch section.
15	*
16	* @author Fabien Potencier <fabien@symfony.com>
17	*/
18	class Section
19	{
20	/**
21	* @var StopwatchEvent[]
22	*/
23	private $events = [];
24	/**
25	* @var float\|null
26	*/
27	private $origin;
28	/**
29	* @var bool
30	*/
31	private $morePrecision;
32	/**
33	* @var string
34	*/
35	private $id;
36	/**
37	* @var Section[]
38	*/
39	private $children = [];
40	/**
41	* @param float\|null $origin Set the origin of the events in this section, use null to set their origin to their start time
42	* @param bool $morePrecision If true, time is stored as float to keep the original microsecond precision
43	*/
44	public function __construct(?float $origin = null, bool $morePrecision = \false)
45	{
46	$this->origin = $origin;
47	$this->morePrecision = $morePrecision;
48	}
49	/**
50	* Returns the child section.
51	*
52	* @return self\|null
53	*/
54	public function get(string $id)
55	{
56	foreach ($this->children as $child) {
57	if ($id === $child->getId()) {
58	return $child;
59	}
60	}
61	return null;
62	}
63	/**
64	* Creates or re-opens a child section.
65	*
66	* @param string\|null $id Null to create a new section, the identifier to re-open an existing one
67	*
68	* @return self
69	*/
70	public function open(?string $id)
71	{
72	if (null === $id \|\| null === $session = $this->get($id)) {
73	$session = $this->children[] = new self(microtime(\true) * 1000, $this->morePrecision);
74	}
75	return $session;
76	}
77	/**
78	* @return string
79	*/
80	public function getId()
81	{
82	return $this->id;
83	}
84	/**
85	* Sets the session identifier.
86	*
87	* @return $this
88	*/
89	public function setId(string $id)
90	{
91	$this->id = $id;
92	return $this;
93	}
94	/**
95	* Starts an event.
96	*
97	* @return StopwatchEvent
98	*/
99	public function startEvent(string $name, ?string $category)
100	{
101	if (!isset($this->events[$name])) {
102	$this->events[$name] = new StopwatchEvent($this->origin ?: microtime(\true) * 1000, $category, $this->morePrecision, $name);
103	}
104	return $this->events[$name]->start();
105	}
106	/**
107	* Checks if the event was started.
108	*
109	* @return bool
110	*/
111	public function isEventStarted(string $name)
112	{
113	return isset($this->events[$name]) && $this->events[$name]->isStarted();
114	}
115	/**
116	* Stops an event.
117	*
118	* @return StopwatchEvent
119	*
120	* @throws \LogicException When the event has not been started
121	*/
122	public function stopEvent(string $name)
123	{
124	if (!isset($this->events[$name])) {
125	throw new \LogicException(sprintf('Event "%s" is not started.', $name));
126	}
127	return $this->events[$name]->stop();
128	}
129	/**
130	* Stops then restarts an event.
131	*
132	* @return StopwatchEvent
133	*
134	* @throws \LogicException When the event has not been started
135	*/
136	public function lap(string $name)
137	{
138	return $this->stopEvent($name)->start();
139	}
140	/**
141	* Returns a specific event by name.
142	*
143	* @return StopwatchEvent
144	*
145	* @throws \LogicException When the event is not known
146	*/
147	public function getEvent(string $name)
148	{
149	if (!isset($this->events[$name])) {
150	throw new \LogicException(sprintf('Event "%s" is not known.', $name));
151	}
152	return $this->events[$name];
153	}
154	/**
155	* Returns the events from this section.
156	*
157	* @return StopwatchEvent[]
158	*/
159	public function getEvents()
160	{
161	return $this->events;
162	}
163	}
164