| Conditions | 4 |
| Paths | 3 |
| Total Lines | 12 |
| Code Lines | 6 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 16 | public function validate($value): ?string |
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| 17 | { |
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| 18 | if (!is_string($value)) { |
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| 19 | return "This value must be a string."; |
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| 20 | } |
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| 21 | |||
| 22 | $dateTime = \DateTime::createFromFormat($this->format, $value); |
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| 23 | if (!$dateTime || $dateTime->format($this->format) !== $value) { |
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| 24 | return "This value must be a valid date in '{$this->format}' format."; |
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| 25 | } |
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| 26 | |||
| 27 | return null; |
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| 28 | } |
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| 29 | } |