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validate | |
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1 |
1 | <?php |
2 | |
3 | namespace Verja\Validator; |
4 | |
5 | use Verja\Error; |
6 | use Verja\Validator; |
7 | |
8 | class Numeric extends Validator |
9 | { |
10 | /** @var string */ |
11 | protected $decimalPoint; |
12 | |
13 | /** |
14 | * Numeric constructor. |
15 | * |
16 | * @param string $decimalPoint |
17 | */ |
18 | public function __construct(string $decimalPoint = '.') |
19 | { |
20 | $this->decimalPoint = $decimalPoint; |
21 | } |
22 | |
23 | /** |
24 | * Validate $value |
25 | * |
26 | * @param mixed $value |
27 | * @param array $context |
28 | * @return bool |
29 | */ |
30 | public function validate($value, array $context = []): bool |
31 | { |
32 | if ($this->decimalPoint !== '.' && is_string($value)) { |
33 | $value = str_replace('.', '', $value); |
34 | $value = str_replace($this->decimalPoint, '.', $value); |
35 | } |
36 | |
37 | if (!is_int($value) && !is_double($value) && !is_numeric($value)) { |
38 | $this->error = new Error('NOT_NUMERIC', $value, 'value should be numeric'); |
39 | return false; |
40 | } |
41 | |
42 | return true; |
43 | } |
44 | |
45 | public function getInverseError($value) |
46 | { |
47 | return new Error('IS_NUMERIC', $value, 'value should not be numeric'); |
48 | } |
49 | } |