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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\Strings\NumericHelper; |
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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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/** |
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* Validates that the value is a number. |
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* |
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* The format of the number must match the regular expression specified in {@see Number::$integerPattern} |
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* or {@see Number::$numberPattern}. Optionally, you may configure the {@see Number::min()} and {@see Number::max()} |
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* to ensure the number is within certain range. |
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*/ |
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final class NumberHandler 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 Number) { |
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throw new UnexpectedRuleException(Number::class, $rule); |
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} |
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$result = new Result(); |
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if (is_bool($value) || !is_scalar($value)) { |
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$formattedMessage = $this->formatter->format( |
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$rule->isAsInteger() ? 'Value must be an integer.' : 'Value must be a number.', |
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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 $result; |
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} |
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$pattern = $rule->isAsInteger() ? $rule->getIntegerPattern() : $rule->getNumberPattern(); |
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if (!preg_match($pattern, NumericHelper::normalize($value))) { |
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$formattedMessage = $this->formatter->format( |
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$rule->isAsInteger() ? 'Value must be an integer.' : 'Value must be a number.', |
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['attribute' => $context?->getAttribute(), 'value' => $value] |
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); |
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$result->addError($formattedMessage); |
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} elseif ($rule->getMin() !== null && $value < $rule->getMin()) { |
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$formattedMessage = $this->formatter->format( |
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$rule->getTooSmallMessage(), |
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['min' => $rule->getMin(), 'attribute' => $context?->getAttribute(), 'value' => $value] |
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); |
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$result->addError($formattedMessage); |
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} elseif ($rule->getMax() !== null && $value > $rule->getMax()) { |
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$formattedMessage = $this->formatter->format( |
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$rule->getTooBigMessage(), |
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['max' => $rule->getMax(), '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
