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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\DataSetInterface; |
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use Yiisoft\Validator\ErrorMessage; |
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use Yiisoft\Validator\ErrorMessageFormatterInterface; |
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use Yiisoft\Validator\HasValidationErrorMessage; |
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use Yiisoft\Validator\Result; |
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use Yiisoft\Validator\Rule; |
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/** |
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* RegularExpressionValidator validates that the attribute value matches the specified [[pattern]]. |
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* |
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* If the [[not]] property is set true, the validator will ensure the attribute value do NOT match the [[pattern]]. |
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*/ |
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class MatchRegularExpression extends Rule |
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{ |
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use HasValidationErrorMessage; |
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/** |
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* @var string the regular expression to be matched with |
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*/ |
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private string $pattern; |
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/** |
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* @var bool whether to invert the validation logic. Defaults to false. If set to true, |
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* the regular expression defined via [[pattern]] should NOT match the attribute value. |
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*/ |
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private bool $not = false; |
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private string $message = 'Value is invalid.'; |
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public function __construct(string $pattern) |
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{ |
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$this->pattern = $pattern; |
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} |
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protected function validateValue($value, DataSetInterface $dataSet = null): Result |
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{ |
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$result = new Result(); |
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$valid = !is_array($value) && |
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((!$this->not && preg_match($this->pattern, $value)) |
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|| ($this->not && !preg_match($this->pattern, $value))); |
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if (!$valid) { |
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$result->addError(new ErrorMessage($this->message)); |
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} |
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return $result; |
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} |
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public function not(): self |
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{ |
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$new = clone $this; |
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$new->not = true; |
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return $new; |
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} |
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public function getRawOptions(): array |
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{ |
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return array_merge( |
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parent::getRawOptions(), |
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[ |
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'message' => new ErrorMessage($this->message), |
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'not' => $this->not, |
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'pattern' => $this->pattern, |
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], |
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); |
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} |
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} |
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yiisoft /
validator
