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<?php |
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namespace Horat1us\Yii\Behaviors; |
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use yii\base\Behavior; |
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use yii\base\InvalidConfigException; |
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use yii\db\ActiveRecord; |
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/** |
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* Class BooleanBehavior |
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* @package Horat1us\Yii\Behaviors |
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*/ |
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class BooleanBehavior extends Behavior |
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{ |
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const RETURN_TYPE_INT = 'int'; |
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const RETURN_TYPE_BOOL = 'bool'; |
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/** @var string|string[] */ |
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public $attributes; |
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/** @var string */ |
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public $returnType; |
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/** |
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* @return array |
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*/ |
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public function events() |
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{ |
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return [ |
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ActiveRecord::EVENT_BEFORE_VALIDATE => 'process', |
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ActiveRecord::EVENT_BEFORE_INSERT => 'process', |
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ActiveRecord::EVENT_BEFORE_UPDATE => 'process', |
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]; |
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} |
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/** |
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* @return void |
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*/ |
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public function process() |
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{ |
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foreach ((array)$this->attributes as $attribute) { |
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if (is_null($this->owner->{$attribute})) { |
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continue; |
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} |
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$this->owner->{$attribute} = $this->makeReturnValue( |
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$this->map($this->owner->{$attribute}) |
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); |
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} |
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} |
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/** |
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* @param string|int|bool $value |
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* @return bool|mixed |
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*/ |
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protected function map($value) { |
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if (is_numeric($value)) { |
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return (bool)$value; |
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} |
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if (is_string($value)) { |
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return $value === 'true'; |
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} |
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return $value; |
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} |
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/** |
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* @param bool|mixed $value |
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* @return bool|int|mixed |
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* @throws InvalidConfigException |
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*/ |
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protected function makeReturnValue($value) |
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{ |
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if (!is_bool($value)) { |
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return $value; |
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} |
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if (!in_array($this->returnType, [static::RETURN_TYPE_BOOL, static::RETURN_TYPE_INT,])) { |
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throw new InvalidConfigException("Invalid return type {$this->returnType}"); |
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} |
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return $this->returnType === static::RETURN_TYPE_BOOL ? $value : (int)$value; |
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} |
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} |
Horat1us /
yii2-base
