Timer.php — Matomo Analytics – Powerful, Privacy-First Insights for WordPress 4.0.2

matomo / app / core / Timer.php

matomo / app / core Last commit date

API 5 years ago Access 5 years ago Application 5 years ago Archive 5 years ago ArchiveProcessor 5 years ago Archiver 5 years ago AssetManager 5 years ago Auth 5 years ago Category 5 years ago CliMulti 5 years ago Columns 5 years ago Composer 5 years ago Concurrency 5 years ago Config 5 years ago Container 5 years ago CronArchive 5 years ago DataAccess 5 years ago DataFiles 5 years ago DataTable 5 years ago Db 5 years ago DeviceDetector 5 years ago Email 5 years ago Exception 5 years ago Http 5 years ago Intl 5 years ago Mail 5 years ago Measurable 5 years ago Menu 5 years ago Metrics 5 years ago Notification 5 years ago Period 5 years ago Plugin 5 years ago ProfessionalServices 5 years ago Report 5 years ago ReportRenderer 5 years ago Scheduler 5 years ago Segment 5 years ago Session 5 years ago Settings 5 years ago Tracker 5 years ago Translation 5 years ago UpdateCheck 5 years ago Updater 5 years ago Updates 5 years ago Validators 5 years ago View 5 years ago ViewDataTable 5 years ago Visualization 5 years ago Widget 5 years ago .htaccess 6 years ago Access.php 5 years ago Archive.php 5 years ago ArchiveProcessor.php 5 years ago AssetManager.php 5 years ago Auth.php 5 years ago AuthResult.php 5 years ago BaseFactory.php 5 years ago Cache.php 5 years ago CacheId.php 5 years ago CliMulti.php 5 years ago Common.php 5 years ago Config.php 5 years ago Console.php 5 years ago Context.php 5 years ago Cookie.php 5 years ago CronArchive.php 5 years ago DataArray.php 5 years ago DataTable.php 5 years ago Date.php 5 years ago Db.php 5 years ago DbHelper.php 5 years ago Development.php 5 years ago ErrorHandler.php 5 years ago EventDispatcher.php 5 years ago ExceptionHandler.php 5 years ago FileIntegrity.php 5 years ago Filechecks.php 5 years ago Filesystem.php 5 years ago FrontController.php 5 years ago Http.php 5 years ago IP.php 5 years ago Log.php 5 years ago LogDeleter.php 5 years ago Mail.php 5 years ago Metrics.php 5 years ago NoAccessException.php 5 years ago Nonce.php 5 years ago Notification.php 5 years ago NumberFormatter.php 5 years ago Option.php 5 years ago Period.php 5 years ago Piwik.php 5 years ago Plugin.php 5 years ago Profiler.php 5 years ago ProxyHeaders.php 5 years ago ProxyHttp.php 5 years ago QuickForm2.php 5 years ago RankingQuery.php 5 years ago ReportRenderer.php 5 years ago Segment.php 5 years ago Sequence.php 5 years ago Session.php 5 years ago SettingsPiwik.php 5 years ago SettingsServer.php 5 years ago Singleton.php 5 years ago Site.php 5 years ago TCPDF.php 5 years ago Theme.php 5 years ago Timer.php 5 years ago Tracker.php 5 years ago Twig.php 5 years ago Unzip.php 5 years ago UpdateCheck.php 5 years ago Updater.php 5 years ago UpdaterErrorException.php 5 years ago Updates.php 5 years ago Url.php 5 years ago UrlHelper.php 5 years ago Version.php 5 years ago View.php 5 years ago bootstrap.php 5 years ago dispatch.php 5 years ago testMinimumPhpVersion.php 5 years ago

Timer.php

132 lines

1	<?php
2	/**
3	* Matomo - free/libre analytics platform
4	*
5	* @link https://matomo.org
6	* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
7	*
8	*/
9	namespace Piwik;
10
11	use Piwik\Metrics\Formatter;
12
13	/**
14	*
15	*/
16	class Timer
17	{
18	private $timerStart;
19	private $memoryStart;
20	private $formatter;
21	private $timerEnd;
22
23	/**
24	* @return \Piwik\Timer
25	*/
26	public function __construct()
27	{
28	$this->formatter = new Formatter();
29
30	$this->init();
31	}
32
33	/**
34	* @return void
35	*/
36	public function init()
37	{
38	$this->timerStart = $this->getMicrotime();
39	$this->memoryStart = $this->getMemoryUsage();
40	}
41
42	public function finish()
43	{
44	$this->timerEnd = $this->getMicrotime();
45	}
46
47	/**
48	* @param int $decimals
49	* @return string
50	*/
51	public function getTime($decimals = 3)
52	{
53	return number_format($this->getTimerEnd() - $this->timerStart, $decimals, '.', '');
54	}
55
56	/**
57	* @param int $decimals
58	* @return string
59	*/
60	public function getTimeMs($decimals = 3)
61	{
62	return number_format(1000 * ($this->getTimerEnd() - $this->timerStart), $decimals, '.', '');
63	}
64
65	/**
66	* @return string
67	*/
68	public function getMemoryLeak()
69	{
70	return "Memory delta: " . $this->getMemoryLeakValue();
71	}
72
73	/**
74	* @return string
75	*/
76	public function getMemoryLeakValue()
77	{
78	return $this->formatter->getPrettySizeFromBytes($this->getMemoryUsage() - $this->memoryStart);
79	}
80
81	/**
82	* @return string
83	*/
84	public function getPeakMemoryValue()
85	{
86	return $this->formatter->getPrettySizeFromBytes($this->getPeakMemoryUsage());
87	}
88
89	/**
90	* @return string
91	*/
92	public function __toString()
93	{
94	return "Time elapsed: " . $this->getTime() . "s";
95	}
96
97	private function getTimerEnd()
98	{
99	return $this->timerEnd ?: $this->getMicrotime();
100	}
101
102	/**
103	* @return float
104	*/
105	private function getMicrotime()
106	{
107	list($micro_seconds, $seconds) = explode(" ", microtime());
108	return ((float)$micro_seconds + (float)$seconds);
109	}
110
111	/**
112	* Returns current memory usage, if available
113	*
114	* @return int
115	*/
116	private function getMemoryUsage()
117	{
118	if (function_exists('memory_get_usage')) {
119	return memory_get_usage();
120	}
121	return 0;
122	}
123
124	public function getPeakMemoryUsage()
125	{
126	if (function_exists('memory_get_peak_usage')) {
127	return memory_get_peak_usage();
128	}
129	return 0;
130	}
131	}
132