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<?php |
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/** |
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* BaseModel.php |
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* |
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* PHP version 5.6+ |
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* |
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* @author Philippe Gaultier <[email protected]> |
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* @copyright 2010-2017 Philippe Gaultier |
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* @license http://www.sweelix.net/license license |
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* @version 1.2.0 |
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* @link http://www.sweelix.net |
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* @package sweelix\oauth2\server\models |
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*/ |
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namespace sweelix\oauth2\server\models; |
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use sweelix\oauth2\server\interfaces\BaseModelInterface; |
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use yii\base\InvalidArgumentException; |
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use yii\base\Model; |
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use yii\base\ModelEvent; |
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use Yii; |
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use Exception; |
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use yii\base\NotSupportedException; |
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use yii\helpers\Inflector; |
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/** |
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* This is the base model |
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* |
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* @author Philippe Gaultier <[email protected]> |
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* @copyright 2010-2017 Philippe Gaultier |
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* @license http://www.sweelix.net/license license |
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* @version 1.2.0 |
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* @link http://www.sweelix.net |
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* @package sweelix\oauth2\server\models |
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* @since 1.0.0 |
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*/ |
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abstract class BaseModel extends Model implements BaseModelInterface |
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{ |
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/** |
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* @var array|null old attribute values indexed by attribute names. |
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* This is `null` if the record [[isNewRecord|is new]]. |
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*/ |
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private $_oldAttributes; |
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/** |
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* @var array attribute values indexed by attribute names |
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*/ |
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private $_attributes = []; |
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/** |
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* @codeCoverageIgnore |
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*/ |
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protected static function getDataService() |
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{ |
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throw new NotSupportedException('You must implement BaseModel::getDataService()'); |
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} |
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/** |
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* @return string attribute key of the object |
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* @since 1.0.0 |
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*/ |
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abstract public function key(); |
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/** |
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* Definition of model attributes ['attributeName' => 'type', ...] where type can be : |
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* * bool |
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* * string |
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* * float |
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* * int |
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* As database are not always able to retain datatype, this will be used by the service layer to |
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* cast data |
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* @return array definition of model attributes |
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* @since 1.0.0 |
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*/ |
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abstract public function attributesDefinition(); |
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/** |
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* Returns the list of all attribute names of the model. |
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* The default implementation will return all column names defined in scenario. |
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* @return array list of attribute names. |
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* @codeCoverageIgnore |
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*/ |
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public function attributes() |
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{ |
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return array_keys($this->attributesDefinition()); |
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} |
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/** |
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* Initializes the object. |
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* This method is called at the end of the constructor. |
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* The default implementation will trigger an [[EVENT_INIT]] event. |
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* If you override this method, make sure you call the parent implementation at the end |
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* to ensure triggering of the event. |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->trigger(self::EVENT_INIT); |
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} |
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/** |
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* Repopulates this record with the latest data. |
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* @return boolean whether the row still exists in the database. If true, the latest data |
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* will be populated to this active record. Otherwise, this record will remain unchanged. |
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*/ |
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public function refresh() |
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{ |
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$record = static::findOne($this->getKey()); |
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if ($record === null) { |
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return false; |
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} |
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foreach ($this->attributes() as $name) { |
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$this->_attributes[$name] = isset($record->_attributes[$name]) ? $record->_attributes[$name] : null; |
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} |
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$this->_oldAttributes = $this->_attributes; |
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return true; |
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} |
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/** |
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* Returns the key value of the object |
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* @return mixed|null |
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* @since 1.0.0 |
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*/ |
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public function getKey() |
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{ |
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$key = $this->key(); |
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return isset($this->_attributes[$key]) ? $this->_attributes[$key] : null; |
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} |
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/** |
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* Returns the old key value of the object |
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* @return mixed|null |
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* @since 1.0.0 |
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*/ |
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public function getOldKey() |
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{ |
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$key = $this->key(); |
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return isset($this->_oldAttributes[$key]) ? $this->_oldAttributes[$key] : null; |
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} |
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/** |
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* Returns a value indicating whether the model has an attribute with the specified name. |
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* @param string $name the name of the attribute |
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* @return boolean whether the model has an attribute with the specified name. |
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*/ |
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public function hasAttribute($name) |
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{ |
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return isset($this->_attributes[$name]) || in_array($name, $this->attributes()); |
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} |
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/** |
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* Returns the named attribute value. |
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* If this record is the result of a query and the attribute is not loaded, |
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* null will be returned. |
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* @param string $name the attribute name |
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* @return mixed the attribute value. Null if the attribute is not set or does not exist. |
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* @see hasAttribute() |
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*/ |
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public function getAttribute($name) |
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{ |
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return isset($this->_attributes[$name]) ? $this->_attributes[$name] : null; |
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} |
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/** |
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* Sets the named attribute value. |
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* @param string $name the attribute name |
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* @param mixed $value the attribute value. |
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* @throws InvalidArgumentException if the named attribute does not exist. |
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* @see hasAttribute() |
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*/ |
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public function setAttribute($name, $value) |
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{ |
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if ($this->hasAttribute($name)) { |
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$this->_attributes[$name] = $value; |
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} else { |
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throw new InvalidArgumentException(get_class($this) . ' has no attribute named "' . $name . '".'); |
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} |
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} |
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/** |
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* Sets the old attribute values. |
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* All existing old attribute values will be discarded. |
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* @param array|null $values old attribute values to be set. |
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* If set to `null` this record is considered to be [[isNewRecord|new]]. |
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*/ |
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public function setOldAttributes($values) |
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{ |
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$this->_oldAttributes = $values; |
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} |
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/** |
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* Returns the old attribute values. |
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* @return array the old attribute values (name-value pairs) |
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*/ |
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public function getOldAttributes() |
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{ |
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return $this->_oldAttributes === null ? [] : $this->_oldAttributes; |
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} |
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/** |
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* Sets the old value of the named attribute. |
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* @param string $name the attribute name |
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* @param mixed $value the old attribute value. |
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* @throws InvalidArgumentException if the named attribute does not exist. |
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* @see hasAttribute() |
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*/ |
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public function setOldAttribute($name, $value) |
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{ |
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if (isset($this->_oldAttributes[$name]) || $this->hasAttribute($name)) { |
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$this->_oldAttributes[$name] = $value; |
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} else { |
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throw new InvalidArgumentException(get_class($this) . ' has no attribute named "' . $name . '".'); |
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} |
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} |
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/** |
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* Returns the old value of the named attribute. |
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* If this record is the result of a query and the attribute is not loaded, |
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* null will be returned. |
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* @param string $name the attribute name |
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* @return mixed the old attribute value. Null if the attribute is not loaded before |
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* or does not exist. |
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* @see hasAttribute() |
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*/ |
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public function getOldAttribute($name) |
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{ |
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return isset($this->_oldAttributes[$name]) ? $this->_oldAttributes[$name] : null; |
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} |
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/** |
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* Returns a value indicating whether the current record is new. |
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* @return boolean whether the record is new and should be inserted when calling [[save()]]. |
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*/ |
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public function getIsNewRecord() |
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{ |
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return $this->_oldAttributes === null; |
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} |
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/** |
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* Sets the value indicating whether the record is new. |
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* @param boolean $value whether the record is new and should be inserted when calling [[save()]]. |
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* @see getIsNewRecord() |
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*/ |
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public function setIsNewRecord($value) |
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{ |
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$this->_oldAttributes = $value ? null : $this->_attributes; |
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} |
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/** |
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* Marks an attribute dirty. |
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* This method may be called to force updating a record when calling [[update()]], |
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* even if there is no change being made to the record. |
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* @param string $name the attribute name |
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*/ |
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public function markAttributeDirty($name) |
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{ |
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unset($this->_oldAttributes[$name]); |
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} |
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/** |
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* Returns a value indicating whether the named attribute has been changed. |
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* @param string $name the name of the attribute. |
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* @param boolean $identical whether the comparison of new and old value is made for |
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* identical values using `===`, defaults to `true`. Otherwise `==` is used for comparison. |
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* This parameter is available since version 2.0.4. |
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* @return boolean whether the attribute has been changed |
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*/ |
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public function isAttributeChanged($name, $identical = true) |
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{ |
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if (isset($this->_attributes[$name], $this->_oldAttributes[$name])) { |
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if ($identical) { |
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return $this->_attributes[$name] !== $this->_oldAttributes[$name]; |
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} else { |
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return $this->_attributes[$name] != $this->_oldAttributes[$name]; |
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} |
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} else { |
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return isset($this->_attributes[$name]) || isset($this->_oldAttributes[$name]); |
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} |
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} |
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/** |
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* Returns the attribute values that have been modified since they are loaded or saved most recently. |
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* |
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* The comparison of new and old values is made for identical values using `===`. |
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* |
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* @param string[]|null $names the names of the attributes whose values may be returned if they are |
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* changed recently. If null, [[attributes()]] will be used. |
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* @return array the changed attribute values (name-value pairs) |
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*/ |
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49 |
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public function getDirtyAttributes($names = null) |
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{ |
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49 |
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if ($names === null) { |
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49 |
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$names = $this->attributes(); |
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} |
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49 |
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$names = array_flip($names); |
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$attributes = []; |
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49 |
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if ($this->_oldAttributes === null) { |
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49 |
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foreach ($this->_attributes as $name => $value) { |
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49 |
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if (isset($names[$name])) { |
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$attributes[$name] = $value; |
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} |
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49 |
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} |
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49 |
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} else { |
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foreach ($this->_attributes as $name => $value) { |
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if (isset($names[$name]) && (!array_key_exists($name, $this->_oldAttributes) || $value !== $this->_oldAttributes[$name])) { |
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$attributes[$name] = $value; |
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} |
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} |
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} |
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49 |
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return $attributes; |
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} |
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312
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/** |
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313
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* PHP getter magic method. |
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314
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* This method is overridden so that attributes and related objects can be accessed like properties. |
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315
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* |
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316
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* @param string $name property name |
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317
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* @throws \yii\base\InvalidArgumentException if relation name is wrong |
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318
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* @return mixed property value |
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319
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* @see getAttribute() |
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320
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*/ |
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321
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49 |
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public function __get($name) |
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322
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{ |
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323
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49 |
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if (isset($this->_attributes[$name]) || array_key_exists($name, $this->_attributes)) { |
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324
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49 |
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return $this->_attributes[$name]; |
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325
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38 |
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} elseif ($this->hasAttribute($name)) { |
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326
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return null; |
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327
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} else { |
|
328
|
|
|
return parent::__get($name); |
|
329
|
|
|
} |
|
330
|
|
|
} |
|
331
|
|
|
/** |
|
332
|
|
|
* PHP setter magic method. |
|
333
|
|
|
* This method is overridden so that AR attributes can be accessed like properties. |
|
334
|
|
|
* @param string $name property name |
|
335
|
|
|
* @param mixed $value property value |
|
336
|
|
|
*/ |
|
337
|
49 |
|
public function __set($name, $value) |
|
338
|
|
|
{ |
|
339
|
49 |
|
if ($this->hasAttribute($name)) { |
|
340
|
49 |
|
$this->_attributes[$name] = $value; |
|
341
|
49 |
|
} else { |
|
342
|
|
|
parent::__set($name, $value); |
|
343
|
|
|
} |
|
344
|
49 |
|
} |
|
345
|
|
|
/** |
|
346
|
|
|
* Checks if a property value is null. |
|
347
|
|
|
* This method overrides the parent implementation by checking if the named attribute is null or not. |
|
348
|
|
|
* @param string $name the property name or the event name |
|
349
|
|
|
* @return boolean whether the property value is null |
|
350
|
|
|
*/ |
|
351
|
30 |
|
public function __isset($name) |
|
352
|
|
|
{ |
|
353
|
|
|
try { |
|
354
|
30 |
|
return $this->__get($name) !== null; |
|
355
|
|
|
} catch (Exception $e) { |
|
356
|
|
|
return false; |
|
357
|
|
|
} |
|
358
|
|
|
} |
|
359
|
|
|
/** |
|
360
|
|
|
* Sets a component property to be null. |
|
361
|
|
|
* This method overrides the parent implementation by clearing |
|
362
|
|
|
* the specified attribute value. |
|
363
|
|
|
* @param string $name the property name or the event name |
|
364
|
|
|
*/ |
|
365
|
|
|
public function __unset($name) |
|
366
|
|
|
{ |
|
367
|
|
|
if ($this->hasAttribute($name)) { |
|
368
|
|
|
unset($this->_attributes[$name]); |
|
369
|
|
|
} else { |
|
370
|
|
|
parent::__unset($name); |
|
371
|
|
|
} |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
/** |
|
375
|
|
|
* Populates the model with the data from end user. |
|
376
|
|
|
* The data to be loaded is `$data[formName]`, where `formName` refers to the value of [[formName()]]. |
|
377
|
|
|
* If [[formName()]] is empty, the whole `$data` array will be used to populate the model. |
|
378
|
|
|
* The data being populated is subject to the safety check by [[setAttributes()]]. |
|
379
|
|
|
* @param array $data the data array. This is usually `$_POST` or `$_GET`, but can also be any valid array |
|
380
|
|
|
* supplied by end user. |
|
381
|
|
|
* @param string $formName the form name to be used for loading the data into the model. |
|
382
|
|
|
* If not set, [[formName()]] will be used. |
|
383
|
|
|
* @return boolean whether the model is successfully populated with some data. |
|
384
|
|
|
*/ |
|
385
|
|
|
public function loadIds($data, $formName=null) |
|
386
|
|
|
{ |
|
387
|
|
|
$camelData = []; |
|
388
|
|
|
foreach($data as $key => $value) { |
|
389
|
|
|
$key = lcfirst(Inflector::id2camel($key)); |
|
390
|
|
|
$camelData[$key] = $value; |
|
391
|
|
|
} |
|
392
|
|
|
return parent::load($camelData, $formName); |
|
|
|
|
|
|
393
|
|
|
} |
|
394
|
|
|
|
|
395
|
|
|
/** |
|
396
|
|
|
* This method is called when the AR object is created and populated with the query result. |
|
397
|
|
|
* The default implementation will trigger an [[EVENT_AFTER_FIND]] event. |
|
398
|
|
|
* When overriding this method, make sure you call the parent implementation to ensure the |
|
399
|
|
|
* event is triggered. |
|
400
|
|
|
*/ |
|
401
|
42 |
|
public function afterFind() |
|
402
|
|
|
{ |
|
403
|
42 |
|
$this->trigger(self::EVENT_AFTER_FIND); |
|
404
|
42 |
|
} |
|
405
|
|
|
|
|
406
|
|
|
/** |
|
407
|
|
|
* This method is called at the beginning of inserting or updating a record. |
|
408
|
|
|
* The default implementation will trigger an [[EVENT_BEFORE_INSERT]] event when `$insert` is true, |
|
409
|
|
|
* or an [[EVENT_BEFORE_UPDATE]] event if `$insert` is false. |
|
410
|
|
|
* When overriding this method, make sure you call the parent implementation like the following: |
|
411
|
|
|
* |
|
412
|
|
|
* ```php |
|
413
|
|
|
* public function beforeSave($insert) |
|
414
|
|
|
* { |
|
415
|
|
|
* if (parent::beforeSave($insert)) { |
|
416
|
|
|
* // ...custom code here... |
|
417
|
|
|
* return true; |
|
418
|
|
|
* } else { |
|
419
|
|
|
* return false; |
|
420
|
|
|
* } |
|
421
|
|
|
* } |
|
422
|
|
|
* ``` |
|
423
|
|
|
* |
|
424
|
|
|
* @param boolean $insert whether this method called while inserting a record. |
|
425
|
|
|
* If false, it means the method is called while updating a record. |
|
426
|
|
|
* @return boolean whether the insertion or updating should continue. |
|
427
|
|
|
* If false, the insertion or updating will be cancelled. |
|
428
|
|
|
*/ |
|
429
|
49 |
|
public function beforeSave($insert) |
|
430
|
|
|
{ |
|
431
|
49 |
|
$event = new ModelEvent; |
|
432
|
49 |
|
$this->trigger($insert ? self::EVENT_BEFORE_INSERT : self::EVENT_BEFORE_UPDATE, $event); |
|
433
|
49 |
|
return $event->isValid; |
|
434
|
|
|
} |
|
435
|
|
|
|
|
436
|
|
|
/** |
|
437
|
|
|
* This method is called at the end of inserting or updating a record. |
|
438
|
|
|
* The default implementation will trigger an [[EVENT_AFTER_INSERT]] event when `$insert` is true, |
|
439
|
|
|
* or an [[EVENT_AFTER_UPDATE]] event if `$insert` is false. The event class used is [[AfterSaveEvent]]. |
|
440
|
|
|
* When overriding this method, make sure you call the parent implementation so that |
|
441
|
|
|
* the event is triggered. |
|
442
|
|
|
* @param boolean $insert whether this method called while inserting a record. |
|
443
|
|
|
* If false, it means the method is called while updating a record. |
|
444
|
|
|
* @param array $changedAttributes The old values of attributes that had changed and were saved. |
|
445
|
|
|
* You can use this parameter to take action based on the changes made for example send an email |
|
446
|
|
|
* when the password had changed or implement audit trail that tracks all the changes. |
|
447
|
|
|
* `$changedAttributes` gives you the old attribute values while the active record (`$this`) has |
|
448
|
|
|
* already the new, updated values. |
|
449
|
|
|
*/ |
|
450
|
49 |
|
public function afterSave($insert, $changedAttributes) |
|
451
|
|
|
{ |
|
452
|
49 |
|
$this->trigger($insert ? self::EVENT_AFTER_INSERT : self::EVENT_AFTER_UPDATE, new AfterSaveEvent([ |
|
453
|
|
|
'changedAttributes' => $changedAttributes |
|
454
|
49 |
|
])); |
|
455
|
49 |
|
} |
|
456
|
|
|
|
|
457
|
|
|
/** |
|
458
|
|
|
* This method is invoked before deleting a record. |
|
459
|
|
|
* The default implementation raises the [[EVENT_BEFORE_DELETE]] event. |
|
460
|
|
|
* When overriding this method, make sure you call the parent implementation like the following: |
|
461
|
|
|
* |
|
462
|
|
|
* ```php |
|
463
|
|
|
* public function beforeDelete() |
|
464
|
|
|
* { |
|
465
|
|
|
* if (parent::beforeDelete()) { |
|
466
|
|
|
* // ...custom code here... |
|
467
|
|
|
* return true; |
|
468
|
|
|
* } else { |
|
469
|
|
|
* return false; |
|
470
|
|
|
* } |
|
471
|
|
|
* } |
|
472
|
|
|
* ``` |
|
473
|
|
|
* |
|
474
|
|
|
* @return boolean whether the record should be deleted. Defaults to true. |
|
475
|
|
|
*/ |
|
476
|
12 |
|
public function beforeDelete() |
|
477
|
|
|
{ |
|
478
|
12 |
|
$event = new ModelEvent; |
|
479
|
12 |
|
$this->trigger(self::EVENT_BEFORE_DELETE, $event); |
|
480
|
12 |
|
return $event->isValid; |
|
481
|
|
|
} |
|
482
|
|
|
/** |
|
483
|
|
|
* This method is invoked after deleting a record. |
|
484
|
|
|
* The default implementation raises the [[EVENT_AFTER_DELETE]] event. |
|
485
|
|
|
* You may override this method to do postprocessing after the record is deleted. |
|
486
|
|
|
* Make sure you call the parent implementation so that the event is raised properly. |
|
487
|
|
|
*/ |
|
488
|
12 |
|
public function afterDelete() |
|
489
|
|
|
{ |
|
490
|
12 |
|
$this->trigger(self::EVENT_AFTER_DELETE); |
|
491
|
12 |
|
} |
|
492
|
|
|
} |
|
493
|
|
|
|
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.