<?php

/**

 * @package		OpenCart

 * @author		Daniel Kerr

 * @copyright	Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)

 * @license		https://opensource.org/licenses/GPL-3.0

 * @link		https://www.opencart.com

*/



/**

* Document class

*/

class Document {

	private $title;

	private $description;

	private $keywords;

	private $links = array();

	private $styles = array();

	private $scripts = array();



	/**

     * 

     *

     * @param	string	$title

     */

	public function setTitle($title) {

		$this->title = $title;

	}



	/**

     * 

	 * 

	 * @return	string

     */

	public function getTitle() {

		return $this->title;

	}



	/**

     * 

     *

     * @param	string	$description

     */

	public function setDescription($description) {

		$this->description = $description;

	}



	/**

     * 

     *

     * @param	string	$description

	 * 

	 * @return	string

     */

	public function getDescription() {

		return $this->description;

	}



	/**

     * 

     *

     * @param	string	$keywords

     */

	public function setKeywords($keywords) {

		$this->keywords = $keywords;

	}



	/**

     *

	 * 

	 * @return	string

     */

	public function getKeywords() {

		return $this->keywords;

	}

	

	/**

     * 

     *

     * @param	string	$href

	 * @param	string	$rel

     */

	public function addLink($href, $rel) {

		$this->links[$href] = array(

			'href' => $href,

			'rel'  => $rel

		);

	}



	/**

     * 

	 * 

	 * @return	array

     */

	public function getLinks() {

		return $this->links;

	}



	/**

     * 

     *

     * @param	string	$href

	 * @param	string	$rel

	 * @param	string	$media

     */

	public function addStyle($href, $rel = 'stylesheet', $media = 'screen') {

		$this->styles[$href] = array(

			'href'  => $href,

			'rel'   => $rel,

			'media' => $media

		);

	}



	/**

     * 

	 * 

	 * @return	array

     */

	public function getStyles() {

		return $this->styles;

	}



	/**

     * 

     *

     * @param	string	$href

	 * @param	string	$postion

     */

	public function addScript($href, $postion = 'header') {

		$this->scripts[$postion][$href] = $href;

	}



	/**

     * 

     *

     * @param	string	$postion

	 * 

	 * @return	array

     */

	public function getScripts($postion = 'header') {

		if (isset($this->scripts[$postion])) {

			return $this->scripts[$postion];

		} else {

			return array();

		}

	}

}