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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 Countable; |
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use JetBrains\PhpStorm\ArrayShape; |
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use Yiisoft\Validator\Rule\Trait\LimitTrait; |
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use Yiisoft\Validator\SerializableRuleInterface; |
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use Yiisoft\Validator\BeforeValidationInterface; |
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use Yiisoft\Validator\Rule\Trait\BeforeValidationTrait; |
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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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* Validates that the value contains certain number of items. Can be applied to arrays or classes implementing |
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* {@see Countable} interface. |
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*/ |
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#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)] |
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final class Count implements SerializableRuleInterface, BeforeValidationInterface |
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{ |
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use BeforeValidationTrait; |
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use LimitTrait; |
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use RuleNameTrait; |
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public function __construct( |
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/** |
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* @var int|null minimum number of items. null means no minimum number limit. Can't be combined with |
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* {@see $exactly}. |
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* |
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* @see $lessThanMinMessage for the customized message for a value with too few items. |
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*/ |
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?int $min = null, |
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/** |
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* @var int|null maximum number of items. null means no maximum number limit. Can't be combined with |
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* {@see $exactly}. |
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* |
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* @see $greaterThanMaxMessage for the customized message for a value wuth too many items. |
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*/ |
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?int $max = null, |
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/** |
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* @var int|null exact number of items. `null` means no strict comparison. Mutually exclusive with {@see $min} |
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* and {@see $max}. |
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*/ |
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?int $exactly = null, |
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/** |
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* @var string user-defined error message used when the value is neither an array nor implementing |
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* {@see \Countable} interface. |
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* |
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* @see Countable |
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*/ |
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private string $message = 'This value must be an array or implement \Countable interface.', |
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/** |
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* @var string user-defined error message used when the number of items is smaller than {@see $min}. |
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*/ |
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string $lessThanMinMessage = 'This value must contain at least {min, number} {min, plural, one{item} ' . |
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'other{items}}.', |
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/** |
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* @var string user-defined error message used when the number of items is greater than {@see $max}. |
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*/ |
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string $greaterThanMaxMessage = 'This value must contain at most {max, number} {max, plural, one{item} ' . |
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'other{items}}.', |
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/** |
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* @var string user-defined error message used when the number of items does not equal {@see $exactly}. |
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*/ |
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string $notExactlyMessage = 'This value must contain exactly {exactly, number} {exactly, plural, one{item} ' . |
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'other{items}}.', |
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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 $when = null, |
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) { |
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$this->initLimitProperties( |
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$min, |
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$max, |
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$exactly, |
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$lessThanMinMessage, |
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$greaterThanMaxMessage, |
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$notExactlyMessage |
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); |
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} |
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/** |
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* @return string |
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*/ |
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public function getMessage(): string |
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{ |
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return $this->message; |
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} |
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#[ArrayShape([ |
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'min' => 'int|null', |
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'max' => 'int|null', |
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'exactly' => 'int|null', |
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'message' => 'string[]', |
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'lessThanMinMessage' => 'array', |
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'greaterThanMaxMessage' => 'array', |
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'notExactlyMessage' => 'array', |
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'skipOnEmpty' => 'bool', |
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'skipOnError' => 'bool', |
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])] |
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public function getOptions(): array |
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{ |
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return array_merge($this->getLimitOptions(), [ |
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'message' => [ |
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'message' => $this->message, |
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], |
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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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public function getHandlerClassName(): string |
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{ |
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return CountHandler::class; |
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} |
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} |
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yiisoft /
validator
