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1 | <?php declare(strict_types=1); |
2 | /* |
3 | * This file is part of Aplus Framework Validation Library. |
4 | * |
5 | * (c) Natan Felles <natanfelles@gmail.com> |
6 | * |
7 | * For the full copyright and license information, please view the LICENSE |
8 | * file that was distributed with this source code. |
9 | */ |
10 | namespace Framework\Validation; |
11 | |
12 | use Error; |
13 | use Stringable; |
14 | |
15 | /** |
16 | * Class BaseRules. |
17 | * |
18 | * @property-read array<int,string> $rules |
19 | * |
20 | * @package validation |
21 | */ |
22 | abstract class BaseRules implements Stringable |
23 | { |
24 | /** |
25 | * @var array<int,string> |
26 | */ |
27 | protected array $rules = []; |
28 | |
29 | /** |
30 | * @since 2.3 |
31 | */ |
32 | final public function __construct() |
33 | { |
34 | } |
35 | |
36 | public function __toString() : string |
37 | { |
38 | return \implode('|', $this->rules); |
39 | } |
40 | |
41 | public function __get(string $property) : mixed |
42 | { |
43 | if ($property === 'rules') { |
44 | return $this->rules; |
45 | } |
46 | throw new Error( |
47 | 'Cannot access property ' . static::class . '::$' . $property |
48 | ); |
49 | } |
50 | |
51 | /** |
52 | * Set field as optional. |
53 | * |
54 | * If field is undefined, validation passes. |
55 | * |
56 | * @return static |
57 | */ |
58 | public function optional() : static |
59 | { |
60 | $this->rules[] = 'optional'; |
61 | return $this; |
62 | } |
63 | |
64 | /** |
65 | * If the field has a blank string, the validation passes. |
66 | * |
67 | * @since 2.2 |
68 | * |
69 | * @return static |
70 | */ |
71 | public function blank() : static |
72 | { |
73 | $this->rules[] = 'blank'; |
74 | return $this; |
75 | } |
76 | |
77 | /** |
78 | * If the field value is null, the validation passes. |
79 | * |
80 | * @since 2.2 |
81 | * |
82 | * @return static |
83 | */ |
84 | public function null() : static |
85 | { |
86 | $this->rules[] = 'null'; |
87 | return $this; |
88 | } |
89 | |
90 | /** |
91 | * If the field has an empty value, the validation passes. |
92 | * |
93 | * @since 2.2 |
94 | * |
95 | * @return static |
96 | */ |
97 | public function empty() : static |
98 | { |
99 | $this->rules[] = 'empty'; |
100 | return $this; |
101 | } |
102 | |
103 | protected function esc(string $value) : string |
104 | { |
105 | return \strtr($value, [',' => '\,']); |
106 | } |
107 | |
108 | /** |
109 | * @param array<scalar> $values |
110 | * |
111 | * @return string |
112 | */ |
113 | protected function implode(array $values) : string |
114 | { |
115 | foreach ($values as &$value) { |
116 | $value = $this->esc((string) $value); |
117 | } |
118 | return \implode(',', $values); |
119 | } |
120 | |
121 | public static function create() : static |
122 | { |
123 | return new static(); |
124 | } |
125 | } |