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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Rule; |
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use Yiisoft\Validator\Exception\UnexpectedRuleException; |
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use Yiisoft\Validator\Formatter; |
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use Yiisoft\Validator\FormatterInterface; |
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use Yiisoft\Validator\Result; |
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use Yiisoft\Validator\ValidationContext; |
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use function is_string; |
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/** |
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* Validates that the value matches the pattern specified in constructor. |
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* |
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* If the {@see Regex::$not} is used, the rule will ensure the value do NOT match the pattern. |
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*/ |
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final class RegexHandler implements RuleHandlerInterface |
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{ |
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private FormatterInterface $formatter; |
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public function __construct(?FormatterInterface $formatter = null) |
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{ |
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$this->formatter = $formatter ?? new Formatter(); |
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} |
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public function validate(mixed $value, object $rule, ?ValidationContext $context = null): Result |
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{ |
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if (!$rule instanceof Regex) { |
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throw new UnexpectedRuleException(Regex::class, $rule); |
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} |
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$result = new Result(); |
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if (!is_string($value)) { |
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$formattedMessage = $this->formatter->format( |
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$rule->getIncorrectInputMessage(), |
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['attribute' => $context?->getAttribute(), 'value' => $value] |
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); |
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$result->addError($formattedMessage); |
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return $result; |
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} |
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if ( |
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(!$rule->isNot() && !preg_match($rule->getPattern(), $value)) || |
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($rule->isNot() && preg_match($rule->getPattern(), $value)) |
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) { |
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$formattedMessage = $this->formatter->format( |
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$rule->getMessage(), |
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['attribute' => $context?->getAttribute(), 'value' => $value] |
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); |
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$result->addError($formattedMessage); |
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} |
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return $result; |
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} |
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} |
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yiisoft /
validator
