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kirki / libraries / framework / Validation / Rules / ArrayRule.php

kirki / libraries / framework / Validation / Rules Last commit date

ArrayRule.php

139 lines

1	<?php
2
3	/**
4	* Array rule class.
5	*
6	* @package Framework
7	* @subpackage Validation
8	* @since 1.0.0
9	*/
10	namespace Kirki\Framework\Validation\Rules;
11
12	use Kirki\Framework\Validation\ValidationRule;
13	\defined('ABSPATH') \|\| exit;
14	/**
15	* Validates that the given value is an array.
16	*
17	* @method $this min(int $min)
18	* @method $this max(int $max)
19	* @method $this size(int $size)
20	* @method $this exactly(int $exactly)
21	* @method $this contains(mixed $contains)
22	*/
23	class ArrayRule extends ValidationRule
24	{
25	/**
26	* The rule name.
27	*
28	* @var string
29	*
30	* @since 1.0.0
31	*/
32	protected string $rule = 'array';
33	/**
34	* The supported constraints.
35	*
36	* @var array
37	*
38	* @since 1.0.0
39	*/
40	protected array $constraints = ['min', 'max', 'size', 'exactly', 'contains'];
41	/**
42	* Validate the rule.
43	*
44	* @return bool
45	*
46	* @since 1.0.0
47	*/
48	public function validate() : bool
49	{
50	if (!\is_iterable($this->value)) {
51	return $this->fails($this->default_messages['default']);
52	}
53	return $this->validate_constraints(function ($passed, $constraint) {
54	if (!$passed) {
55	$this->fails($this->default_messages[$constraint], [$constraint => $this->get($constraint)]);
56	}
57	});
58	}
59	/**
60	* Validate the min constraint.
61	*
62	* @return bool
63	*
64	* @since 1.0.0
65	*/
66	protected function validate_min() : bool
67	{
68	return \count($this->value) >= (int) $this->get('min');
69	}
70	/**
71	* Validate the max constraint.
72	*
73	* @return bool
74	*
75	* @since 1.0.0
76	*/
77	protected function validate_max() : bool
78	{
79	return \count($this->value) <= (int) $this->get('max');
80	}
81	/**
82	* Validate the size constraint.
83	*
84	* @return bool
85	*
86	* @since 1.0.0
87	*/
88	protected function validate_size() : bool
89	{
90	return $this->has_exact_count('size');
91	}
92	/**
93	* Validate the exactly constraint.
94	*
95	* @return bool
96	*
97	* @since 1.0.0
98	*/
99	protected function validate_exactly() : bool
100	{
101	return $this->has_exact_count('exactly');
102	}
103	/**
104	* Check whether the value item count matches the given constraint value.
105	*
106	* @param string $constraint The constraint holding the expected count.
107	*
108	* @return bool
109	*
110	* @since 1.0.0
111	*/
112	protected function has_exact_count(string $constraint) : bool
113	{
114	return \count($this->value) === (int) $this->get($constraint);
115	}
116	/**
117	* Validate the contains constraint.
118	*
119	* @return bool
120	*
121	* @since 1.0.0
122	*/
123	protected function validate_contains() : bool
124	{
125	return \in_array($this->get('contains'), $this->value);
126	}
127	/**
128	* Get the error message.
129	*
130	* @return string
131	*
132	* @since 1.0.0
133	*/
134	public function messages()
135	{
136	return $this->process_messages($this->messages);
137	}
138	}
139