【opencart3源码分析】文档类document.php

<?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 {
    // 标题
	private $title;
	// 描述
	private $description;
	// 关键词
	private $keywords;
	// 链接
	private $links = array();
	//css 样式
	private $styles = array();
	// js脚本
	private $scripts = array();
	// 图片
	private $image;
	// url
	private $url;
	// 类型
	private $type;
	// 价格
	private $price;

	/**
     *
     * 设置标题
     * @param	string	$title
     */
	public function setTitle($title) {
		$this->title = $title;
	}

	/**
     *
	 * 获取标题
	 * @return	string
     */
	public function getTitle() {
		return $this->title;
	}

	/**
     *
     * 设置描述
     * @param	string	$description
     */
	public function setDescription($description) {
		$this->description = $description;
	}

	/**
     *
     * 获取描述
     * @param	string	$description
	 *
	 * @return	string
     */
	public function getDescription() {
		return $this->description;
	}

	/**
     *
     * 设置关键词
     * @param	string	$keywords
     */
	public function setKeywords($keywords) {
		$this->keywords = $keywords;
	}

	/**
     *
	 * 获取关键词
	 * @return	string
     */
	public function getKeywords() {
		return $this->keywords;
	}

	/**
     *
     * 添加链接
     * @param	string	$href
	 * @param	string	$rel
     */
	public function addLink($href, $rel) {
		$this->links[$href] = array(
			'href' => $href,
			'rel'  => $rel
		);
	}

	/**
     *
	 * 获取链接
	 * @return	array
     */
	public function getLinks() {
		return $this->links;
	}

	/**
     *
     * 添加样式
     * @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
		);
	}

	/**
     *
	 * 获取样式
	 * @return	array
     */
	public function getStyles() {
		return $this->styles;
	}

	/**
     *
     * 添加js
     * @param	string	$href
	 * @param	string	$postion
     */
	public function addScript($href, $postion = 'header') {
		$this->scripts[$postion][$href] = $href;
	}

	/**
     *
     * 获取js
     * @param	string	$postion
	 *
	 * @return	array
     */
	public function getScripts($postion = 'header') {
		if (isset($this->scripts[$postion])) {
			return $this->scripts[$postion];
		} else {
			return array();
		}
	}
}