Relation.php
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<?php
namespace common\modules\relation\models;
use common\modules\relation\relationHelper;
use Yii;
/**
* This is the model class for table "relation".
*
* @property string $alias
* @property integer $entity1_id
* @property integer $entity2_id
*/
class Relation extends \yii\db\ActiveRecord
{
/**
* @inheritdoc
*/
public static function tableName()
{
return 'relation';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['alias', 'entity1_id', 'entity2_id'], 'required'],
[['entity1_id', 'entity2_id'], 'integer'],
[['alias'], 'string', 'max' => 50]
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'alias' => Yii::t('relation', 'Alias'),
'entity1_id' => Yii::t('relation', 'Entity1 ID'),
'entity2_id' => Yii::t('relation', 'Entity2 ID'),
'entity1' => Yii::t('relation', 'Entity1 ID'),
'entity2' => Yii::t('relation', 'Entity2 ID'),
];
}
/**
* @inheritdoc
* @return RelationQuery the active query used by this AR class.
*/
public static function find()
{
return new RelationQuery(get_called_class());
}
public function getRelationSection() {
return relationHelper::getRelation($this->alias);
}
public function getEntity1() {
return $this->getEntity('entity1');
}
public function getEntity2() {
return $this->getEntity('entity2');
}
protected function getEntity($entity) {
$relation = $this->getRelationSection();
if (!$relation)
return;
return $this->hasOne($relation[$entity]['model']::className(), [$relation[$entity]['key'] => $relation[$entity]['linked_key']]);
}
}