protected function getRecallerId()
	{
		if ( $this->validRecaller( $recaller = $this->getRecaller() ) )
			return head( explode( '|', $recaller ) );

		return null;
	}
protected function getRecallerId()
	{
		if ( $this->validRecaller( $recaller = $this->getRecaller() ) )
			return head( explode( '|', $recaller ) );

		return null;
	}
protected function getRecallerId ( ) { if ( $ this -> validRecaller ( $ recaller = $ this -> getRecaller ( ) ) ) return head ( explode ( '|' , $ recaller ) ) ; return null ; }
Get the acct ID from the recaller cookie.

@return string|null
Get the acct ID from the recaller cookie .