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<?php |
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/** |
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* Created by PhpStorm. |
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* User: horat1us |
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* Date: 7/31/17 |
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* Time: 4:02 PM |
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*/ |
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namespace Horat1us\Yii\Validators; |
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use yii\validators\RangeValidator; |
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/** |
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* Class ConstRangeValidator |
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* @package common\validators |
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*/ |
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class ConstRangeValidator extends RangeValidator |
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{ |
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/** |
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* Prefix for constants (default $attribute) will be used |
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* |
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* @var |
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*/ |
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public $prefix; |
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/** |
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* @var bool |
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*/ |
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public $strict = true; |
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/** |
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* @var string Class with const range (model class will be used by default) |
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*/ |
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public $targetClass; |
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/** |
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* @var callable |
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*/ |
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public $filter; |
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public static $ranges = []; |
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/** |
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* @return void |
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*/ |
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public function init() |
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{ |
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$this->range = $this->getClosure(); |
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parent::init(); |
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} |
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/** |
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* @return \Closure |
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*/ |
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public function getClosure(): \Closure |
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{ |
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return function ($model, $attribute) { |
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$prefix = $this->prefix ?? strtoupper($attribute) . '_'; |
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$class = $this->targetClass ?? get_class($model); |
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$cache = ConstRangeValidator::$ranges[$class][$prefix] ?? null; |
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if ($cache instanceof \Traversable) { |
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return $cache; |
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} |
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$reflection = new \ReflectionClass($class); |
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$cache[$class][$prefix] = []; |
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foreach ($reflection->getConstants() as $name => $v) { |
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if (strpos($name, $prefix) === 0) { |
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$cache[$class][$prefix][] = $v; |
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} |
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} |
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}; |
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} |
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/** |
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* @param mixed $value |
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* @return array|null |
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*/ |
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protected function validateValue($value) |
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{ |
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if (is_callable($this->filter)) { |
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$value = call_user_func($this->filter, $value); |
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} |
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return parent::validateValue($value); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function validateAttribute($model, $attribute) |
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{ |
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parent::validateAttribute($model, $attribute); |
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$this->range = $this->getClosure(); |
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} |
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} |
Horat1us /
yii2-base
