www.gusucode.com > Catfish(鲶鱼) CMS系统 PHP版 v4.8.21源码程序 > Catfishcms_v4.8.21/application/index/controller/Rss.php
<?php /** * Project: Catfish. * Author: A.J * Date: 2017/8/9 */ namespace app\index\controller; use think\Controller; class Rss extends Controller { private $channel; private $currentItem; private $rss; private $dom; public function _initialize() { $this->dom = new \DOMDocument('1.0', 'UTF-8'); $this->dom->formatOutput = true; $rssElement = $this->dom->createElement( 'rss' ); $rssElement->setAttribute( 'version', '2.0' ); $this->rss = $this->dom->appendChild( $rssElement ); } public function addChannel() { $channelElement = $this->dom->createElement( 'channel' ); $this->channel = $this->rss->appendChild( $channelElement ); } public function addChannelElement( $element, $value, $attr = array() ) { $element = $this->dom->createElement( $element, $value ); foreach ( $attr as $key => $value ) $element->setAttribute( $key, $value ); $this->channel->appendChild( $element ); } public function addChannelElementWithSub( $element, $sub ) { $element = $this->dom->createElement( $element ); foreach ( $sub as $key => $value ) { $subElement = $this->dom->createElement( $key, $value ); $element->appendChild( $subElement ); } $this->channel->appendChild( $element ); } public function addItem() { $item = $this->dom->createElement( 'item' ); $this->currentItem = $this->channel->appendChild( $item ); } public function addItemElement( $element, $value, $attr = array() ) { $element = $this->dom->createElement( $element, $value ); foreach ( $attr as $key => $value ) $element->setAttribute( $key, $value ); $this->currentItem->appendChild( $element ); } public function toString() { return $this->dom->saveXML(); } }