|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
|
|
4
|
|
|
namespace Yiisoft\Validator; |
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* Rule represents a single value validation rule. |
|
8
|
|
|
*/ |
|
9
|
|
|
abstract class Rule |
|
10
|
|
|
{ |
|
11
|
|
|
private bool $skipOnEmpty = false; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Validates the value |
|
15
|
|
|
* |
|
16
|
|
|
* @param mixed $value value to be validated |
|
17
|
|
|
* @param DataSetInterface|null $dataSet optional data set that could be used for contextual validation |
|
18
|
|
|
* @return Result |
|
19
|
|
|
*/ |
|
20
|
117 |
|
final public function validate($value, DataSetInterface $dataSet = null): Result |
|
21
|
|
|
{ |
|
22
|
117 |
|
if ($this->skipOnEmpty && $this->isEmpty($value)) { |
|
23
|
|
|
return new Result(); |
|
24
|
|
|
} |
|
25
|
|
|
|
|
26
|
117 |
|
return $this->validateValue($value, $dataSet); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Validates the value. The method should be implemented by concrete validation rules. |
|
31
|
|
|
* |
|
32
|
|
|
* @param mixed $value value to be validated |
|
33
|
|
|
* @param DataSetInterface|null $dataSet optional data set that could be used for contextual validation |
|
34
|
|
|
* @return Result |
|
35
|
|
|
*/ |
|
36
|
|
|
abstract protected function validateValue($value, DataSetInterface $dataSet = null): Result; |
|
37
|
|
|
|
|
38
|
103 |
|
protected function formatMessage(string $message, array $arguments = []): string |
|
39
|
|
|
{ |
|
40
|
103 |
|
$replacements = []; |
|
41
|
103 |
|
foreach ($arguments as $key => $value) { |
|
42
|
35 |
|
if (is_array($value)) { |
|
43
|
1 |
|
$value = 'array'; |
|
44
|
34 |
|
} elseif (is_object($value)) { |
|
45
|
2 |
|
$value = 'object'; |
|
46
|
32 |
|
} elseif (is_resource($value)) { |
|
47
|
1 |
|
$value = 'resource'; |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
35 |
|
$replacements['{' . $key . '}'] = $value; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
// TODO: move it to upper level and make it configurable? |
|
54
|
103 |
|
return strtr($message, $replacements); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* @param bool $value if validation should be skipped if value validated is empty |
|
59
|
|
|
* @return self |
|
60
|
|
|
*/ |
|
61
|
1 |
|
public function skipOnEmpty(bool $value): self |
|
62
|
|
|
{ |
|
63
|
1 |
|
$new = clone $this; |
|
64
|
1 |
|
$new->skipOnEmpty = $value; |
|
65
|
1 |
|
return $new; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Checks if the given value is empty. |
|
70
|
|
|
* A value is considered empty if it is null, an empty array, or an empty string. |
|
71
|
|
|
* Note that this method is different from PHP empty(). It will return false when the value is 0. |
|
72
|
|
|
* @param mixed $value the value to be checked |
|
73
|
|
|
* @return bool whether the value is empty |
|
74
|
|
|
*/ |
|
75
|
3 |
|
protected function isEmpty($value): bool |
|
76
|
|
|
{ |
|
77
|
3 |
|
return $value === null || $value === [] || $value === ''; |
|
78
|
|
|
} |
|
79
|
|
|
} |
|
80
|
|
|
|
yiisoft /
validator
