|
1
|
|
|
<?php |
|
2
|
|
|
namespace Yiisoft\Validator\Rule; |
|
3
|
|
|
|
|
4
|
|
|
use Yiisoft\Validator\DataSetInterface; |
|
5
|
|
|
use Yiisoft\Validator\Result; |
|
6
|
|
|
use Yiisoft\Validator\Rule; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* RequiredValidator validates that the specified attribute does not have null or empty value. |
|
10
|
|
|
*/ |
|
11
|
|
|
class Required extends Rule |
|
12
|
|
|
{ |
|
13
|
|
|
/** |
|
14
|
|
|
* @var bool whether the comparison between the attribute value and [[requiredValue]] is strict. |
|
15
|
|
|
* When this is true, both the values and types must match. |
|
16
|
|
|
* Defaults to false, meaning only the values need to match. |
|
17
|
|
|
* Note that when [[requiredValue]] is null, if this property is true, the validator will check |
|
18
|
|
|
* if the attribute value is null; If this property is false, the validator will call [[isEmpty]] |
|
19
|
|
|
* to check if the attribute value is empty. |
|
20
|
|
|
*/ |
|
21
|
|
|
private $strict = false; |
|
22
|
|
|
/** |
|
23
|
|
|
* @var string the user-defined error message. It may contain the following placeholders which |
|
24
|
|
|
* will be replaced accordingly by the validator: |
|
25
|
|
|
* |
|
26
|
|
|
* - `{attribute}`: the label of the attribute being validated |
|
27
|
|
|
* - `{value}`: the value of the attribute being validated |
|
28
|
|
|
* - `{requiredValue}`: the value of [[requiredValue]] |
|
29
|
|
|
*/ |
|
30
|
|
|
private $message; |
|
31
|
|
|
|
|
32
|
3 |
|
protected function validateValue($value, DataSetInterface $dataSet = null): Result |
|
33
|
|
|
{ |
|
34
|
3 |
|
$result = new Result(); |
|
35
|
|
|
|
|
36
|
3 |
|
if ($this->strict && $value !== null || !$this->strict && !$this->isEmpty(is_string($value) ? trim($value) : $value)) { |
|
|
|
|
|
|
37
|
3 |
|
return $result; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
1 |
|
return $result->addError($this->getMessage()); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
1 |
|
private function getMessage(): string |
|
44
|
|
|
{ |
|
45
|
1 |
|
if ($this->message === null) { |
|
46
|
1 |
|
return $this->formatMessage('Value cannot be blank.'); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
return $this->formatMessage($this->message); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
public function message(string $message): self |
|
53
|
|
|
{ |
|
54
|
|
|
$this->message = $message; |
|
55
|
|
|
return $this; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
public function strict(): self |
|
59
|
|
|
{ |
|
60
|
|
|
$this->strict = true; |
|
61
|
|
|
return $this; |
|
62
|
|
|
} |
|
63
|
|
|
} |
|
64
|
|
|
|
yiisoft /
validator
Loading history...