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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Rule\Number; |
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use Yiisoft\Strings\NumericHelper; |
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use Yiisoft\Validator\Result; |
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use Yiisoft\Validator\Rule\RuleHandlerInterface; |
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use Yiisoft\Validator\ValidationContext; |
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use Yiisoft\Validator\ValidatorInterface; |
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use Yiisoft\Validator\Exception\UnexpectedRuleException; |
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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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public function validate(mixed $value, object $rule, ValidatorInterface $validator, ?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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$message = $rule->asInteger ? 'Value must be an integer.' : 'Value must be a number.'; |
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$result->addError($message, ['value' => $value]); |
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return $result; |
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} |
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$pattern = $rule->asInteger ? $rule->integerPattern : $rule->numberPattern; |
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if (!preg_match($pattern, NumericHelper::normalize($value))) { |
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$message = $rule->asInteger ? 'Value must be an integer.' : 'Value must be a number.'; |
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$result->addError($message, ['value' => $value]); |
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} elseif ($rule->min !== null && $value < $rule->min) { |
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$result->addError($rule->tooSmallMessage, ['min' => $rule->min]); |
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} elseif ($rule->max !== null && $value > $rule->max) { |
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$result->addError($rule->tooBigMessage, ['max' => $rule->max]); |
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} |
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return $result; |
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} |
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} |
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yiisoft /
validator
