depicter / vendor / symfony / console / Input / InputOption.php

InputOption.php in Depicter — Popup & Slider Builder 1.3.2, at vendor/symfony/console/Input/InputOption.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\Input;
13
14	use Symfony\Component\Console\Exception\InvalidArgumentException;
15	use Symfony\Component\Console\Exception\LogicException;
16
17	/**
18	* Represents a command line option.
19	*
20	* @author Fabien Potencier <fabien@symfony.com>
21	*/
22	class InputOption
23	{
24	public const VALUE_NONE = 1;
25	public const VALUE_REQUIRED = 2;
26	public const VALUE_OPTIONAL = 4;
27	public const VALUE_IS_ARRAY = 8;
28
29	private $name;
30	private $shortcut;
31	private $mode;
32	private $default;
33	private $description;
34
35	/**
36	* @param string $name The option name
37	* @param string\|array\|null $shortcut The shortcuts, can be null, a string of shortcuts delimited by \| or an array of shortcuts
38	* @param int\|null $mode The option mode: One of the VALUE_* constants
39	* @param string $description A description text
40	* @param string\|string[]\|int\|bool\|null $default The default value (must be null for self::VALUE_NONE)
41	*
42	* @throws InvalidArgumentException If option mode is invalid or incompatible
43	*/
44	public function __construct(string $name, $shortcut = null, int $mode = null, string $description = '', $default = null)
45	{
46	if (0 === strpos($name, '--')) {
47	$name = substr($name, 2);
48	}
49
50	if (empty($name)) {
51	throw new InvalidArgumentException('An option name cannot be empty.');
52	}
53
54	if (empty($shortcut)) {
55	$shortcut = null;
56	}
57
58	if (null !== $shortcut) {
59	if (\is_array($shortcut)) {
60	$shortcut = implode('\|', $shortcut);
61	}
62	$shortcuts = preg_split('{(\\|)-?}', ltrim($shortcut, '-'));
63	$shortcuts = array_filter($shortcuts);
64	$shortcut = implode('\|', $shortcuts);
65
66	if (empty($shortcut)) {
67	throw new InvalidArgumentException('An option shortcut cannot be empty.');
68	}
69	}
70
71	if (null === $mode) {
72	$mode = self::VALUE_NONE;
73	} elseif ($mode > 15 \|\| $mode < 1) {
74	throw new InvalidArgumentException(sprintf('Option mode "%s" is not valid.', $mode));
75	}
76
77	$this->name = $name;
78	$this->shortcut = $shortcut;
79	$this->mode = $mode;
80	$this->description = $description;
81
82	if ($this->isArray() && !$this->acceptValue()) {
83	throw new InvalidArgumentException('Impossible to have an option mode VALUE_IS_ARRAY if the option does not accept a value.');
84	}
85
86	$this->setDefault($default);
87	}
88
89	/**
90	* Returns the option shortcut.
91	*
92	* @return string\|null The shortcut
93	*/
94	public function getShortcut()
95	{
96	return $this->shortcut;
97	}
98
99	/**
100	* Returns the option name.
101	*
102	* @return string The name
103	*/
104	public function getName()
105	{
106	return $this->name;
107	}
108
109	/**
110	* Returns true if the option accepts a value.
111	*
112	* @return bool true if value mode is not self::VALUE_NONE, false otherwise
113	*/
114	public function acceptValue()
115	{
116	return $this->isValueRequired() \|\| $this->isValueOptional();
117	}
118
119	/**
120	* Returns true if the option requires a value.
121	*
122	* @return bool true if value mode is self::VALUE_REQUIRED, false otherwise
123	*/
124	public function isValueRequired()
125	{
126	return self::VALUE_REQUIRED === (self::VALUE_REQUIRED & $this->mode);
127	}
128
129	/**
130	* Returns true if the option takes an optional value.
131	*
132	* @return bool true if value mode is self::VALUE_OPTIONAL, false otherwise
133	*/
134	public function isValueOptional()
135	{
136	return self::VALUE_OPTIONAL === (self::VALUE_OPTIONAL & $this->mode);
137	}
138
139	/**
140	* Returns true if the option can take multiple values.
141	*
142	* @return bool true if mode is self::VALUE_IS_ARRAY, false otherwise
143	*/
144	public function isArray()
145	{
146	return self::VALUE_IS_ARRAY === (self::VALUE_IS_ARRAY & $this->mode);
147	}
148
149	/**
150	* Sets the default value.
151	*
152	* @param string\|string[]\|int\|bool\|null $default The default value
153	*
154	* @throws LogicException When incorrect default value is given
155	*/
156	public function setDefault($default = null)
157	{
158	if (self::VALUE_NONE === (self::VALUE_NONE & $this->mode) && null !== $default) {
159	throw new LogicException('Cannot set a default value when using InputOption::VALUE_NONE mode.');
160	}
161
162	if ($this->isArray()) {
163	if (null === $default) {
164	$default = [];
165	} elseif (!\is_array($default)) {
166	throw new LogicException('A default value for an array option must be an array.');
167	}
168	}
169
170	$this->default = $this->acceptValue() ? $default : false;
171	}
172
173	/**
174	* Returns the default value.
175	*
176	* @return string\|string[]\|int\|bool\|null The default value
177	*/
178	public function getDefault()
179	{
180	return $this->default;
181	}
182
183	/**
184	* Returns the description text.
185	*
186	* @return string The description text
187	*/
188	public function getDescription()
189	{
190	return $this->description;
191	}
192
193	/**
194	* Checks whether the given option equals this one.
195	*
196	* @return bool
197	*/
198	public function equals(self $option)
199	{
200	return $option->getName() === $this->getName()
201	&& $option->getShortcut() === $this->getShortcut()
202	&& $option->getDefault() === $this->getDefault()
203	&& $option->isArray() === $this->isArray()
204	&& $option->isValueRequired() === $this->isValueRequired()
205	&& $option->isValueOptional() === $this->isValueOptional()
206	;
207	}
208	}
209