144 lines
3.9 KiB
PHP
144 lines
3.9 KiB
PHP
<?php
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/**
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* GoLinks Plugin
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*
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* @copyright Copyright (c) 2011 DEFE (http://defe.me)
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* @license GNU General Public License 2.0
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*
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*/
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class GoLinks_Action extends Typecho_Widget implements Widget_Interface_Do
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{
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private $db;
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public function __construct($request, $response, $params = NULL)
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{
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parent::__construct($request, $response, $params);
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$this->db = Typecho_Db::get();
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}
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/**
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* 添加新的链接转换
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*
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*/
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public function add(){
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$key = $this->request->key;
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$key = $key ? $key : Typecho_Common::randString(8);
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$target = $this->request->target;
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if($target === "" || $target === "http://"){
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$this->widget('Widget_Notice')->set(_t('请输入目标链接。'), NULL, 'error');
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}
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//判断key是否被占用
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elseif($this->getTarget($key)){ ;
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$this->widget('Widget_Notice')->set(_t('该key已被使用，请更换key值。'), NULL, 'error');
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} else {
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$links=array(
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'key' => $key,
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'target' => $this->request->target,
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'count' => 0
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);
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$insertId = $this->db->query($this->db->insert('table.golinks')->rows($links));
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}
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}
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/**
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* 修改链接
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*
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*/
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public function edit(){
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$target = $this->request->url;
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$id = $this->request->id;
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if(trim($target) == "" || $target == "http://"){
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$this->response->throwJson('error');
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}else{
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if($id){
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$this->db->query($this->db->update('table.golinks')->rows(array('target' => $target))
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->where('id = ?', $id));
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$this->response->throwJson('success');
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}}
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}
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/**
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*删除链接转换
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*
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* @param int $id
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*/
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public function del($id){
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$this->db->query($this->db->delete('table.golinks')
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->where('id = ?', $id));
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}
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/**
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* 链接重定向
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*
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*/
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public function golink()
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{
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$key = $this->request->key;
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$target = $this->getTarget($key);
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if( $target){
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//增加统计
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$count = $this->db->fetchObject($this->db->select('count')
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->from('table.golinks')
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->where('key = ?', $key))->count;
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$count = $count+1;
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$this->db->query($this->db->update('table.golinks')
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->rows(array('count' => $count))
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->where('key = ?', $key));
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//设置nofollow属性
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$this->response->setHeader('X-Robots-Tag','noindex, nofollow');
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//301重定向
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$this->response->redirect($target,301);
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}else{
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throw new Typecho_Widget_Exception(_t('您访问的网页不存在'), 404);
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}
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}
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/**
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* 获取目标链接
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*
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* @param string $key
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* @return void
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*/
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public function getTarget($key){
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$target = $this->db->fetchRow($this->db->select('target')
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->from('table.golinks')
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->where(' key = ?' , $key));
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if($target['target']){
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return $target['target'];
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}else{
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return FALSE;
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}
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}
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/**
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* 重设自定义链接
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*/
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public function resetLink(){
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$link = $this->request->link;
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Helper::removeRoute('go');
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Helper::addRoute('go', $link, 'GoLinks_Action', 'golink');
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$this->response->throwJson('success');
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}
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public function action(){
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$this->widget('Widget_User')->pass('administrator');
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$this->on($this->request->is('add'))->add();
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$this->on($this->request->is('edit'))->edit();
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$this->on($this->request->is('del'))->del($this->request->del);
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$this->on($this->request->is('resetLink'))->resetLink();
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$this->response->goBack();
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}
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}
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?>
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