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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 Attribute; |
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use Yiisoft\Validator\FormatterInterface; |
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use Yiisoft\Validator\Result; |
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use Yiisoft\Validator\Rule; |
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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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#[Attribute(Attribute::TARGET_PROPERTY)] |
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final class Regex extends Rule |
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{ |
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public function __construct( |
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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`, the regular |
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* expression defined via {@see $pattern} should NOT match the value. |
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*/ |
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private bool $not = false, |
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private string $incorrectInputMessage = 'Value should be string.', |
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private string $message = 'Value is invalid.', |
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?FormatterInterface $formatter = null, |
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bool $skipOnEmpty = false, |
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bool $skipOnError = false, |
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$when = null |
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) { |
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parent::__construct(formatter: $formatter, skipOnEmpty: $skipOnEmpty, skipOnError: $skipOnError, when: $when); |
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} |
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protected function validateValue($value, ?ValidationContext $context = null): Result |
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{ |
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$result = new Result(); |
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if (!is_string($value)) { |
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$result->addError($this->formatMessage($this->incorrectInputMessage)); |
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return $result; |
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} |
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if ( |
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(!$this->not && !preg_match($this->pattern, $value)) || |
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($this->not && preg_match($this->pattern, $value)) |
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) { |
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$result->addError($this->formatMessage($this->message)); |
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} |
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return $result; |
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} |
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public function getOptions(): array |
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{ |
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return array_merge(parent::getOptions(), [ |
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'pattern' => $this->pattern, |
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'not' => $this->not, |
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'incorrectInputMessage' => $this->formatMessage($this->incorrectInputMessage), |
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'message' => $this->formatMessage($this->message), |
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]); |
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} |
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} |
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yiisoft /
validator
