public function back($actions='insert|update|do_delete', $url="")
    {

        if ($url == "") {
            if (count($this->links)) {
                $url = array_pop($this->links);
            } else {
                return $this;
            }
        } else {
            $base = str_replace(Request::path(),'',strtok(Request::fullUrl(),'?'));
            $match_url = str_replace($base, '/', strtok($url,'?'));
            if (Request::path()!= $match_url) {
                $url = Persistence::get($match_url);
            }
        }

        $this->back_on = explode("|", $actions);
        $this->back_url = $url;

        return $this;
    }
public function back($actions='insert|update|do_delete', $url="")
    {

        if ($url == "") {
            if (count($this->links)) {
                $url = array_pop($this->links);
            } else {
                return $this;
            }
        } else {
            $base = str_replace(Request::path(),'',strtok(Request::fullUrl(),'?'));
            $match_url = str_replace($base, '/', strtok($url,'?'));
            if (Request::path()!= $match_url) {
                $url = Persistence::get($match_url);
            }
        }

        $this->back_on = explode("|", $actions);
        $this->back_url = $url;

        return $this;
    }
public function back ( $ actions = 'insert|update|do_delete' , $ url = "" ) { if ( $ url == "" ) { if ( count ( $ this -> links ) ) { $ url = array_pop ( $ this -> links ) ; } else { return $ this ; } } else { $ base = str_replace ( Request :: path ( ) , '' , strtok ( Request :: fullUrl ( ) , '?' ) ) ; $ match_url = str_replace ( $ base , '/' , strtok ( $ url , '?' ) ) ; if ( Request :: path ( ) != $ match_url ) { $ url = Persistence :: get ( $ match_url ) ; } } $ this -> back_on = explode ( "|" , $ actions ) ; $ this -> back_url = $ url ; return $ this ; }
enable auto-back feature on given actions
@param  string $actions
@param  string $uri
@return $this
enable auto - back feature on given actions