| Conditions | 2 |
| Paths | 2 |
| Total Lines | 8 |
| Code Lines | 2 |
| Lines | 0 |
| Ratio | 0 % |
| Tests | 3 |
| CRAP Score | 2 |
| Changes | 0 | ||
| 1 | <?php |
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| 31 | 27 | private function assertRegex(string $pattern): void |
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| 32 | { |
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| 33 | /* |
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| 34 | * The only sane way to validate a regexp is to execute it. |
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| 35 | * Possible warnings or notices are suppressed. |
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| 36 | */ |
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| 37 | 27 | if (false === @preg_match($pattern, '')) { |
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| 38 | 9 | throw new InvalidArgumentException(sprintf('Invalid regular expression received: `%s`, preg error #%d', $pattern, preg_last_error())); |
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| 39 | } |
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| 42 |