wpfunnels / vendor / intervention / image / src / Intervention / Image / Commands / Argument.php

Argument.php in WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell 3.13.3, at vendor/intervention/image/src/Intervention/Image/Commands/Argument.php

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1	<?php
2
3	namespace Intervention\Image\Commands;
4
5	use Intervention\Image\Exception\InvalidArgumentException;
6
7	class Argument
8	{
9	/**
10	* Command with arguments
11	*
12	* @var AbstractCommand
13	*/
14	public $command;
15
16	/**
17	* Key of argument in array
18	*
19	* @var int
20	*/
21	public $key;
22
23	/**
24	* Creates new instance from given command and key
25	*
26	* @param AbstractCommand $command
27	* @param int $key
28	*/
29	public function __construct(AbstractCommand $command, $key = 0)
30	{
31	$this->command = $command;
32	$this->key = $key;
33	}
34
35	/**
36	* Returns name of current arguments command
37	*
38	* @return string
39	*/
40	public function getCommandName()
41	{
42	preg_match("/\\\\([\w]+)Command$/", get_class($this->command), $matches);
43	return isset($matches[1]) ? lcfirst($matches[1]).'()' : 'Method';
44	}
45
46	/**
47	* Returns value of current argument
48	*
49	* @param mixed $default
50	* @return mixed
51	*/
52	public function value($default = null)
53	{
54	$arguments = $this->command->arguments;
55
56	if (is_array($arguments)) {
57	return isset($arguments[$this->key]) ? $arguments[$this->key] : $default;
58	}
59
60	return $default;
61	}
62
63	/**
64	* Defines current argument as required
65	*
66	* @return \Intervention\Image\Commands\Argument
67	*/
68	public function required()
69	{
70	if ( ! array_key_exists($this->key, $this->command->arguments)) {
71	throw new InvalidArgumentException(
72	sprintf("Missing argument %d for %s", $this->key + 1, $this->getCommandName())
73	);
74	}
75
76	return $this;
77	}
78
79	/**
80	* Determines that current argument must be of given type
81	*
82	* @return \Intervention\Image\Commands\Argument
83	*/
84	public function type($type)
85	{
86	$valid = true;
87	$value = $this->value();
88
89	if ($value === null) {
90	return $this;
91	}
92
93	switch (strtolower($type)) {
94	case 'bool':
95	case 'boolean':
96	$valid = \is_bool($value);
97	$message = '%s accepts only boolean values as argument %d.';
98	break;
99	case 'int':
100	case 'integer':
101	$valid = \is_int($value);
102	$message = '%s accepts only integer values as argument %d.';
103	break;
104	case 'num':
105	case 'numeric':
106	$valid = is_numeric($value);
107	$message = '%s accepts only numeric values as argument %d.';
108	break;
109	case 'str':
110	case 'string':
111	$valid = \is_string($value);
112	$message = '%s accepts only string values as argument %d.';
113	break;
114	case 'array':
115	$valid = \is_array($value);
116	$message = '%s accepts only array as argument %d.';
117	break;
118	case 'closure':
119	$valid = is_a($value, '\Closure');
120	$message = '%s accepts only Closure as argument %d.';
121	break;
122	case 'digit':
123	$valid = $this->isDigit($value);
124	$message = '%s accepts only integer values as argument %d.';
125	break;
126	}
127
128	if (! $valid) {
129	$commandName = $this->getCommandName();
130	$argument = $this->key + 1;
131
132	if (isset($message)) {
133	$message = sprintf($message, $commandName, $argument);
134	} else {
135	$message = sprintf('Missing argument for %d.', $argument);
136	}
137
138	throw new InvalidArgumentException(
139	$message
140	);
141	}
142
143	return $this;
144	}
145
146	/**
147	* Determines that current argument value must be numeric between given values
148	*
149	* @return \Intervention\Image\Commands\Argument
150	*/
151	public function between($x, $y)
152	{
153	$value = $this->type('numeric')->value();
154
155	if (is_null($value)) {
156	return $this;
157	}
158
159	$alpha = min($x, $y);
160	$omega = max($x, $y);
161
162	if ($value < $alpha \|\| $value > $omega) {
163	throw new InvalidArgumentException(
164	sprintf('Argument %d must be between %s and %s.', $this->key, $x, $y)
165	);
166	}
167
168	return $this;
169	}
170
171	/**
172	* Determines that current argument must be over a minimum value
173	*
174	* @return \Intervention\Image\Commands\Argument
175	*/
176	public function min($value)
177	{
178	$v = $this->type('numeric')->value();
179
180	if (is_null($v)) {
181	return $this;
182	}
183
184	if ($v < $value) {
185	throw new InvalidArgumentException(
186	sprintf('Argument %d must be at least %s.', $this->key, $value)
187	);
188	}
189
190	return $this;
191	}
192
193	/**
194	* Determines that current argument must be under a maxiumum value
195	*
196	* @return \Intervention\Image\Commands\Argument
197	*/
198	public function max($value)
199	{
200	$v = $this->type('numeric')->value();
201
202	if (is_null($v)) {
203	return $this;
204	}
205
206	if ($v > $value) {
207	throw new InvalidArgumentException(
208	sprintf('Argument %d may not be greater than %s.', $this->key, $value)
209	);
210	}
211
212	return $this;
213	}
214
215	/**
216	* Checks if value is "PHP" integer (120 but also 120.0)
217	*
218	* @param mixed $value
219	* @return boolean
220	*/
221	private function isDigit($value)
222	{
223	return is_numeric($value) ? intval($value) == $value : false;
224	}
225	}
226