<?php
/**
 * Created by PhpStorm.
 * User: Florian
 * Date: 10/11/2017
 * Time: 10:20
 */

namespace HookManagerBundle\Classes;


class DOMManager
{
    /**
     * @var array
     */
    protected $defined_attributes;

    /**
     * Return header content
     *
     * @param null $usable_attr
     * @return string
     */
    public function getCompiledHeader($usable_attr = null){
        $header_response = "";
        if(is_null($usable_attr))
            $usable_attr = $this->defined_attributes;

        if(empty($usable_attr))
            return "";

        foreach($usable_attr as $attr){
            if(property_exists($this,$attr) && is_array($this->$attr)){
                foreach($this->$attr as $obj){
                    /**
                     * @var $obj DOMItem
                     */
                    $header_response .= $obj->build();
                }
            }
        }
        return $header_response;
    }
}