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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 Closure; |
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use InvalidArgumentException; |
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use JetBrains\PhpStorm\ArrayShape; |
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use RuntimeException; |
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use Yiisoft\Validator\ParametrizedRuleInterface; |
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use Yiisoft\Validator\PreValidatableRuleInterface; |
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use Yiisoft\Validator\Rule\Trait\HandlerClassNameTrait; |
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use Yiisoft\Validator\Rule\Trait\PreValidatableTrait; |
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use Yiisoft\Validator\Rule\Trait\RuleNameTrait; |
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use Yiisoft\Validator\ValidationContext; |
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/** |
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* Compares the specified value with another value. |
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* |
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* The value being compared with a constant {@see CompareTo::$compareValue}, which is set |
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* in the constructor. |
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* |
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* It supports different comparison operators, specified |
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* via the {@see CompareTo::$operator}. |
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* |
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* The default comparison function is based on string values, which means the values |
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* are compared byte by byte. When comparing numbers, make sure to change {@see CompareTo::$type} to |
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* {@see CompareTo::TYPE_NUMBER} to enable numeric comparison. |
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*/ |
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#[Attribute(Attribute::TARGET_PROPERTY)] |
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final class CompareTo implements ParametrizedRuleInterface, PreValidatableRuleInterface |
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{ |
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use HandlerClassNameTrait; |
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use PreValidatableTrait; |
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use RuleNameTrait; |
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/** |
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* Constant for specifying the comparison as string values. |
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* No conversion will be done before comparison. |
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* |
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* @see $type |
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*/ |
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public const TYPE_STRING = 'string'; |
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/** |
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* Constant for specifying the comparison as numeric values. |
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* String values will be converted into numbers before comparison. |
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* |
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* @see $type |
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*/ |
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public const TYPE_NUMBER = 'number'; |
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private array $validOperators = [ |
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'==' => 1, |
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'===' => 1, |
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'!=' => 1, |
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'!==' => 1, |
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'>' => 1, |
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'>=' => 1, |
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'<' => 1, |
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'<=' => 1, |
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]; |
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2 |
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public function __construct( |
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/** |
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* @var mixed the constant value to be compared with. |
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*/ |
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private $compareValue, |
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/** |
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* @var string|null user-defined error message |
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*/ |
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private ?string $message = null, |
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/** |
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* @var string the type of the values being compared. |
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*/ |
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private string $type = self::TYPE_STRING, |
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/** |
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* @var string the operator for comparison. The following operators are supported: |
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* |
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* - `==`: check if two values are equal. The comparison is done is non-strict mode. |
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* - `===`: check if two values are equal. The comparison is done is strict mode. |
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* - `!=`: check if two values are NOT equal. The comparison is done is non-strict mode. |
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* - `!==`: check if two values are NOT equal. The comparison is done is strict mode. |
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* - `>`: check if value being validated is greater than the value being compared with. |
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* - `>=`: check if value being validated is greater than or equal to the value being compared with. |
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* - `<`: check if value being validated is less than the value being compared with. |
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* - `<=`: check if value being validated is less than or equal to the value being compared with. |
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* |
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* When you want to compare numbers, make sure to also chabge @see CompareTo::$type} to |
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* {@see CompareTo::TYPE_NUMBER}. |
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*/ |
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private string $operator = '==', |
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private bool $skipOnEmpty = false, |
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private bool $skipOnError = false, |
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/** |
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* @var Closure(mixed, ValidationContext):bool|null |
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*/ |
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private ?Closure $when = null, |
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) { |
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if (!isset($this->validOperators[$operator])) { |
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throw new InvalidArgumentException("Operator \"$operator\" is not supported."); |
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} |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getCompareValue(): mixed |
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{ |
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return $this->compareValue; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType(): string |
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{ |
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return $this->type; |
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} |
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/** |
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* @return string |
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*/ |
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public function getOperator(): string |
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{ |
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return $this->operator; |
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} |
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public function getMessage(): string |
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{ |
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return $this->message ?? match ($this->operator) { |
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'==', '===' => 'Value must be equal to "{compareValue}".', |
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'!=', '!==' => 'Value must not be equal to "{compareValue}".', |
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'>' => 'Value must be greater than "{compareValue}".', |
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'>=' => 'Value must be greater than or equal to "{compareValue}".', |
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'<' => 'Value must be less than "{compareValue}".', |
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'<=' => 'Value must be less than or equal to "{compareValue}".', |
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default => throw new RuntimeException("Unknown operator: {$this->operator}"), |
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}; |
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} |
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#[ArrayShape([ |
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'compareValue' => '', |
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'message' => 'array', |
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'type' => 'string', |
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'operator' => 'string', |
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'skipOnEmpty' => 'bool', |
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'skipOnError' => 'bool', |
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])] |
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public function getOptions(): array |
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{ |
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return [ |
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'compareValue' => $this->compareValue, |
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'message' => [ |
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'message' => $this->getMessage(), |
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'parameters' => ['compareValue' => $this->compareValue], |
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], |
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'type' => $this->type, |
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'operator' => $this->operator, |
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'skipOnEmpty' => $this->skipOnEmpty, |
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'skipOnError' => $this->skipOnError, |
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]; |
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} |
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} |
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yiisoft /
validator
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