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<?php |
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/** |
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* _ __ __ _____ _____ ___ ____ _____ |
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* | | / // // ___//_ _// || __||_ _| |
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* | |/ // /(__ ) / / / /| || | | | |
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* |___//_//____/ /_/ /_/ |_||_| |_| |
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* @link https://vistart.me/ |
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* @copyright Copyright (c) 2016 - 2017 vistart |
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* @license https://vistart.me/license/ |
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*/ |
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namespace rhosocial\base\models\traits; |
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use yii\base\InvalidConfigException; |
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/** |
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* @version 1.0 |
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* @author vistart <[email protected]> |
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*/ |
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trait SubsidiaryTrait |
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{ |
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/** |
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* @var string[] Subsidiary map. |
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* Array key represents class alias, |
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* array value represents the full qualified class name corresponds to the alias. |
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* |
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* For example: |
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```php |
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public $subsidiaryMap = [ |
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'Profile' => 'app\models\user\Profile', |
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]; |
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``` |
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* Or |
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```php |
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public $subsidiaryMap = [ |
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'Profile' => [ |
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'class' => 'app\models\user\Profile', |
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], |
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]; |
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``` |
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* |
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* The other elements will be taken if subsidiary configuration does not specify. |
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* If you want to create subsidiary model and the class is not found, the array elements will be taken. |
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*/ |
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public $subsidiaryMap = []; |
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/** |
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* Add subsidiary class to map. |
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* @param string $name |
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* @param string|array $config |
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* @return boolean |
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* @throws InvalidConfigException |
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*/ |
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public function addSubsidiaryClass($name, $config) |
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{ |
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if (!is_string($name) || empty($name)) { |
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throw new InvalidConfigException('Subsidiary name not specified.'); |
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} |
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$name = strtolower($name); |
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if (!is_array($config)) { |
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if (is_string($config) && !empty($config)) { |
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$this->subsidiaryMap[$name] = ['class' => $config]; |
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} else { |
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throw new InvalidConfigException('Subsidiary class not specified.'); |
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} |
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} else { |
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if (isset($config['class']) && class_exists($config['class'])) { |
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$this->subsidiaryMap[$name] = $config; |
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} else { |
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throw new InvalidConfigException('Subsidiary class not specified.'); |
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} |
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} |
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return true; |
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} |
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/** |
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* Remove subsidiary. |
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* @param string $name |
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* @return boolean |
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*/ |
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public function removeSubsidiary($name) |
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{ |
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$name = strtolower($name); |
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if (array_key_exists($name, $this->subsidiaryMap)) { |
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unset($this->subsidiaryMap[$name]); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get subsidiary class. |
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* @param string $name |
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* @return string |
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*/ |
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public function getSubsidiaryClass($name) |
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{ |
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$name = strtolower($name); |
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if (array_key_exists($name, $this->subsidiaryMap) && array_key_exists('class', $this->subsidiaryMap[$name])) { |
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return class_exists($this->subsidiaryMap[$name]['class']) ? $this->subsidiaryMap[$name]['class'] : null; |
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} |
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return null; |
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} |
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public function getSubsidiaries($name, $limit = 'all', $page = 0) |
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{ |
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$class = $this->getSubsidiaryClass($name); |
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if (empty($class)) { |
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return null; |
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} |
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$query = $class::find(); |
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if (!method_exists($query, 'createdBy')) { |
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return null; |
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} |
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return $class::find()->createdBy($this)->page($limit, $page)->all(); |
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} |
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public function __call($name, $arguments) |
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{ |
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if (strpos(strtolower($name), "create") === 0) { |
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$class = strtolower(substr($name, 6)); |
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$config = (isset($arguments) && isset($arguments[0])) ? $arguments[0] : []; |
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return $this->createSubsidiary($class, $config); |
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} |
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return parent::__call($name, $arguments); |
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} |
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/** |
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* Find existed, or create new model. |
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* If model to be found doesn't exist, and $config is null, the parameter |
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* `$condition` will be regarded as properties of new model. |
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* If you want to know whether the returned model is new model, please check |
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* the return value of `getIsNewRecord()` method. |
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* @param string $className Full qualified class name. |
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* @param array $condition Search condition, or properties if not found and |
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* $config is null. |
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* @param array $config new model's configuration array. If you specify this |
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* parameter, the $condition will be skipped when created one. |
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* @return [[$className]] the existed model, or new model created by specified |
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* condition or configuration. |
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*/ |
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public function findOneOrCreate($className, $condition = [], $config = null) |
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{ |
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$entity = new $className(['skipInit' => true]); |
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if (!isset($condition[$entity->createdByAttribute])) { |
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$condition[$entity->createdByAttribute] = $this->getGUID(); |
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} |
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$model = $className::findOne($condition); |
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if (!$model) { |
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if ($config === null || !is_array($config)) { |
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$config = $condition; |
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} |
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$model = $this->create($className, $config); |
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} |
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return $model; |
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} |
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/** |
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* Create new entity model associated with current user. The model to be created |
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* must be extended from [[BaseBlameableModel]], [[BaseMongoBlameableModel]], |
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* [[BaseRedisBlameableModel]], or any other classes used [[BlameableTrait]]. |
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* if $config does not specify `hostClass` property, self will be assigned to. |
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* @param string $className Full qualified class name. |
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* @param array $config name-value pairs that will be used to initialize |
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* the object properties. |
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* @param boolean $loadDefault Determines whether loading default values |
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* after entity model created. |
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* Notice! The [[\yii\mongodb\ActiveRecord]] and [[\yii\redis\ActiveRecord]] |
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* does not support loading default value. If you want to assign properties |
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* with default values, please define the `default` rule(s) for properties in |
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* `rules()` method and return them by yourself if you don't specified them in config param. |
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* @param boolean $skipIfSet whether existing value should be preserved. |
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* This will only set defaults for attributes that are `null`. |
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* @return [[$className]] new model created with specified configuration. |
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*/ |
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public function create($className, $config = [], $loadDefault = true, $skipIfSet = true) |
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{ |
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if (!isset($config['hostClass'])) { |
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$config['hostClass'] = static::class; |
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} |
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if (isset($config['class'])) { |
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unset($config['class']); |
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} |
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$entity = new $className($config); |
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$entity->setHost($this); |
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if ($loadDefault && method_exists($entity, 'loadDefaultValues')) { |
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$entity->loadDefaultValues($skipIfSet); |
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} |
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return $entity; |
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} |
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/** |
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* |
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* @param string $name |
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* @param array $config |
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* @return type |
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*/ |
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public function createSubsidiary($name, $config) |
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{ |
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if (!is_string($name) || empty($name)) { |
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return null; |
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} |
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$className = ''; |
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if (class_exists($name)) { |
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$className = $name; |
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} elseif (array_key_exists($name, $this->subsidiaryMap)) { |
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$className = $this->getSubsidiaryClass($name); |
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} else { |
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return null; |
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} |
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return $this->create($className, $config); |
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} |
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} |
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