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<?php
namespace Illuminate\Validation;
use Illuminate\Contracts\Validation\Rule as RuleContract;
class ClosureValidationRule implements RuleContract
{
/**
* The callback that validates the attribute.
*
* @var \Closure
*/
public $callback;
/**
* Indicates if the validation callback failed.
*
* @var bool
*/
public $failed = false;
/**
* The validation error message.
*
* @var string|null
*/
public $message;
/**
* Create a new Closure based validation rule.
*
* @param \Closure $callback
* @return void
*/
public function __construct($callback)
{
$this->callback = $callback;
}
/**
* Determine if the validation rule passes.
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function passes($attribute, $value)
{
$this->failed = false;
$this->callback->__invoke($attribute, $value, function ($message) {
$this->failed = true;
$this->message = $message;
});
return ! $this->failed;
}
/**
* Get the validation error message.
*
* @return string
*/
public function message()
{
return $this->message;
}
}
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