depicter / vendor / symfony / console / Helper / Helper.php

Helper.php in Depicter — Popup & Slider Builder 1.3.2, at vendor/symfony/console/Helper/Helper.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
12	namespace Symfony\Component\Console\Helper;
13
14	use Symfony\Component\Console\Formatter\OutputFormatterInterface;
15
16	/**
17	* Helper is the base class for all helper classes.
18	*
19	* @author Fabien Potencier <fabien@symfony.com>
20	*/
21	abstract class Helper implements HelperInterface
22	{
23	protected $helperSet = null;
24
25	/**
26	* {@inheritdoc}
27	*/
28	public function setHelperSet(HelperSet $helperSet = null)
29	{
30	$this->helperSet = $helperSet;
31	}
32
33	/**
34	* {@inheritdoc}
35	*/
36	public function getHelperSet()
37	{
38	return $this->helperSet;
39	}
40
41	/**
42	* Returns the length of a string, using mb_strwidth if it is available.
43	*
44	* @return int The length of the string
45	*/
46	public static function strlen(?string $string)
47	{
48	if (false === $encoding = mb_detect_encoding($string, null, true)) {
49	return \strlen($string);
50	}
51
52	return mb_strwidth($string, $encoding);
53	}
54
55	/**
56	* Returns the subset of a string, using mb_substr if it is available.
57	*
58	* @return string The string subset
59	*/
60	public static function substr(string $string, int $from, int $length = null)
61	{
62	if (false === $encoding = mb_detect_encoding($string, null, true)) {
63	return substr($string, $from, $length);
64	}
65
66	return mb_substr($string, $from, $length, $encoding);
67	}
68
69	public static function formatTime($secs)
70	{
71	static $timeFormats = [
72	[0, '< 1 sec'],
73	[1, '1 sec'],
74	[2, 'secs', 1],
75	[60, '1 min'],
76	[120, 'mins', 60],
77	[3600, '1 hr'],
78	[7200, 'hrs', 3600],
79	[86400, '1 day'],
80	[172800, 'days', 86400],
81	];
82
83	foreach ($timeFormats as $index => $format) {
84	if ($secs >= $format[0]) {
85	if ((isset($timeFormats[$index + 1]) && $secs < $timeFormats[$index + 1][0])
86	\|\| $index == \count($timeFormats) - 1
87	) {
88	if (2 == \count($format)) {
89	return $format[1];
90	}
91
92	return floor($secs / $format[2]).' '.$format[1];
93	}
94	}
95	}
96	}
97
98	public static function formatMemory(int $memory)
99	{
100	if ($memory >= 1024 * 1024 * 1024) {
101	return sprintf('%.1f GiB', $memory / 1024 / 1024 / 1024);
102	}
103
104	if ($memory >= 1024 * 1024) {
105	return sprintf('%.1f MiB', $memory / 1024 / 1024);
106	}
107
108	if ($memory >= 1024) {
109	return sprintf('%d KiB', $memory / 1024);
110	}
111
112	return sprintf('%d B', $memory);
113	}
114
115	public static function strlenWithoutDecoration(OutputFormatterInterface $formatter, $string)
116	{
117	return self::strlen(self::removeDecoration($formatter, $string));
118	}
119
120	public static function removeDecoration(OutputFormatterInterface $formatter, $string)
121	{
122	$isDecorated = $formatter->isDecorated();
123	$formatter->setDecorated(false);
124	// remove <...> formatting
125	$string = $formatter->format($string);
126	// remove already formatted characters
127	$string = preg_replace("/\033\[[^m]*m/", '', $string);
128	$formatter->setDecorated($isDecorated);
129
130	return $string;
131	}
132	}
133