EActiveRecordGraphBehavior draft idea

EActiveRecordGraphBehavior.php

<?php
/**
 *
 * @author CeBe <[email protected]>
 */
class EActiveRecordGraphBehavior extends CActiveRecordBehavior
{
	/**
	 * @var string name of the relation/edge table
	 * schema must be:
	 * fromPk, toPk
	 */
	public $relationTableName;
	public $groupColumn = 'group';


	/**
	 * does a breadth-first search
	 *
	 * @param null $depth
	 */
	public function getNeighbours($depth=null)
	{

	}

	public function addEdgeTo($record)
	{
		if (!is_array($fromPk=$this->owner->getPrimaryKey())) {
			$fromPk = array($this->owner->tableSchema->primaryKey, $fromPk);
		}
		if (!is_array($toPk=$this->owner->getPrimaryKey())) {
			$toPk = array($this->owner->tableSchema->primaryKey, $toPk);
		}
		$this->dbCommand()->insert($this->relationTableName, array());
	}

	public function removeEdgeTo($record)
	{

	}

	public function hasConnectionTo($record)
	{

	}

	/**
	 * @return CDbCommand
	 */
	private function dbCommand()
	{
		return $this->owner->dbConnection->createCommand();
	}
}