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更新测试版
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新增4个跳转页面模板
格式化代码
增加排除路径
更新README.md
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@benzBrake
benzBrake committed May 30, 2019
1 parent f4b247e commit f161b73
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.idea
314 changes: 167 additions & 147 deletions Action.php
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<?php

/**
* ShortLinks Plugin
*
* @copyright Copyright (c) 2011 DEFE (http://defe.me)
* @license GNU General Public License 2.0
*
* @license GNU General Public License 2.0
*
*/
class ShortLinks_Action extends Typecho_Widget implements Widget_Interface_Do
{
private $db;
public function __construct($request, $response, $params = NULL)
{
parent::__construct($request, $response, $params);
$this->db = Typecho_Db::get();
}
/**
* 添加新的链接转换
*
*/
public function add(){
$key = $this->request->key;
$key = $key ? $key : Typecho_Common::randString(8);
$target = $this->request->target;
if($target === "" || $target === "http://"){
$this->widget('Widget_Notice')->set(_t('请输入目标链接。'), NULL, 'error');
}
//判断key是否被占用
elseif($this->getTarget($key)){
$this->widget('Widget_Notice')->set(_t('该key已被使用，请更换key值。'), NULL, 'error');
} else {
$links=array(
'key' => $key,
'target' => $this->request->target,
'count' => 0
);
$insertId = $this->db->query($this->db->insert('table.shortlinks')->rows($links));
}
}

/**
* 修改链接
*
*/

public function edit(){
$target = $this->request->url;
$id = $this->request->id;
if(trim($target) == "" || $target == "http://"){
Typecho_Response::throwJson('error');
}else{
if($id){
$this->db->query($this->db->update('table.shortlinks')->rows(array('target' => $target))
->where('id = ?', $id));
Typecho_Response::throwJson('success');
}
}
}
/**
*删除链接转换
*
* @param int $id
*/
public function del($id){
$this->db->query($this->db->delete('table.shortlinks')
->where('id = ?', $id));

}
/**
* 链接重定向
*
*/
public function shortlink(){
$key = $this->request->key;
$siteUrl = preg_replace("/https?:\/\//", "", Typecho_Widget::widget('Widget_Options')->siteUrl);
$pOption = Typecho_Widget::widget('Widget_Options')->Plugin('ShortLinks'); // 插件选项
$requestString = str_replace("|","/",$key); // 特殊字符处理
$referer = $this->request->getReferer();
// 允许空 referer
if (empty($referer) && $pOption->null_referer === "1")
$referer = $siteUrl;
$referer_list = ShortLinks_Plugin::textareaToArr($pOption->referer_list); // 允许的referer列表
$target = $this->getTarget($key);
// 设置nofollow属性
$this->response->setHeader('X-Robots-Tag','noindex, nofollow');
if($target){
// 自定义短链
// 增加统计
$count = $this->db->fetchObject($this->db->select('count')
->from('table.shortlinks')
->where('key = ?', $key))->count;
$count = $count+1;
$this->db->query($this->db->update('table.shortlinks')
->rows(array('count' => $count))
->where('key = ?', $key));
} else if ($requestString === base64_encode(base64_decode($requestString))){
// 自动转换链接处理
$target = base64_decode($requestString);
$allow_redirect = false; // 默认不允许跳转
// 检查 referer
$allow_redirect = ShortLinks_Plugin::checkDomain($referer, $referer_list);
if (strpos($referer,$siteUrl) !== false) {
$allow_redirect = true;
}
if (!$allow_redirect) {
// referer 非法跳转到首页
$this->response->redirect($siteUrl,301);
exit();
}
} else {
throw new Typecho_Widget_Exception(_t('您访问的网页不存在'), 404);
}
if ($pOption->go_page == 0) {
// 无跳转页面
$this->response->redirect(htmlspecialchars_decode($target),301);
} else {
$html = str_replace(array('{{url}}', '{{delay}}'), array($target, $pOption->go_delay), file_get_contents(__DIR__ . '/go.html'));
_e($html);
exit();
}
}
/**
* 获取目标链接
*
* @param string $key
* @return void
*/
public function getTarget($key){
$target = $this->db->fetchRow($this->db->select('target')
->from('table.shortlinks')
->where(' key = ?' , $key));
if(isset($target['target'])){
return $target['target'];
}else{
return FALSE;
}
}

/**
* 重设自定义链接
*/
public function resetLink(){
$link = $this->request->link;
Helper::removeRoute('go');
Helper::addRoute('go', $link, 'ShortLinks_Action', 'shortlink');
Typecho_Response::throwJson('success');
}
public function action(){
$this->widget('Widget_User')->pass('administrator');
$this->on($this->request->is('add'))->add();
$this->on($this->request->is('edit'))->edit();
$this->on($this->request->is('del'))->del($this->request->del);
$this->on($this->request->is('resetLink'))->resetLink();
$this->response->goBack();
}
private $db;

public function __construct($request, $response, $params = NULL)
{
parent::__construct($request, $response, $params);
$this->db = Typecho_Db::get();
}

/**
* 添加新的链接转换
*
*/
public function add()
{
$key = $this->request->key;
$key = $key ? $key : Typecho_Common::randString(8);
$target = $this->request->target;
if ($target === "" || $target === "http://") {
$this->widget('Widget_Notice')->set(_t('请输入目标链接。'), NULL, 'error');
} //判断key是否被占用
elseif ($this->getTarget($key)) {
$this->widget('Widget_Notice')->set(_t('该key已被使用，请更换key值。'), NULL, 'error');
} else {
$links = array(
'key' => $key,
'target' => $this->request->target,
'count' => 0
);
$insertId = $this->db->query($this->db->insert('table.shortlinks')->rows($links));
}
}

/**
* 修改链接
*
*/

public function edit()
{
$target = $this->request->url;
$id = $this->request->id;
if (trim($target) == "" || $target == "http://") {
Typecho_Response::throwJson('error');
} else {
if ($id) {
$this->db->query($this->db->update('table.shortlinks')->rows(array('target' => $target))
->where('id = ?', $id));
Typecho_Response::throwJson('success');
}
}
}

/**
*删除链接转换
*
* @param int $id
*/
public function del($id)
{
$this->db->query($this->db->delete('table.shortlinks')
->where('id = ?', $id));

}

/**
* 链接重定向
*
*/
public function shortlink()
{
$key = $this->request->key;
$siteUrl = preg_replace("/https?:\/\//", "", Typecho_Widget::widget('Widget_Options')->siteUrl);
$pOption = Typecho_Widget::widget('Widget_Options')->Plugin('ShortLinks'); // 插件选项
$requestString = str_replace("|", "/", $key); // 特殊字符处理
$referer = $this->request->getReferer();
// 允许空 referer
if (empty($referer) && $pOption->null_referer === "1")
$referer = $siteUrl;
$referer_list = ShortLinks_Plugin::textareaToArr($pOption->referer_list); // 允许的referer列表
$target = $this->getTarget($key);
// 设置nofollow属性
$this->response->setHeader('X-Robots-Tag', 'noindex, nofollow');
if ($target) {
// 自定义短链
// 增加统计
$count = $this->db->fetchObject($this->db->select('count')
->from('table.shortlinks')
->where('key = ?', $key))->count;
$count = $count + 1;
$this->db->query($this->db->update('table.shortlinks')
->rows(array('count' => $count))
->where('key = ?', $key));
} else if ($requestString === base64_encode(base64_decode($requestString))) {
// 自动转换链接处理
$target = base64_decode($requestString);
$allow_redirect = false; // 默认不允许跳转
// 检查 referer
$allow_redirect = ShortLinks_Plugin::checkDomain($referer, $referer_list);
if (strpos($referer, $siteUrl) !== false) {
$allow_redirect = true;
}
if (!$allow_redirect) {
// referer 非法跳转到首页
$this->response->redirect($siteUrl, 301);
exit();
}
} else {
throw new Typecho_Widget_Exception(_t('您访问的网页不存在'), 404);
}

if ($pOption->go_template === 'NULL') {
// 无跳转页面
$this->response->redirect(htmlspecialchars_decode($target), 301);
} else {
$filename = __DIR__ . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $pOption->go_template . '.html';
if (PATH_SEPARATOR !== ':')
$filename = mb_convert_encoding($filename, 'GBK', "auto");
$contents = file_get_contents($filename);
$html = str_replace(array('{{url}}', '{{delay}}'), array($target, $pOption->go_delay),
$contents);
_e($html);
exit();
}
}

/**
* 获取目标链接
*
* @param string $key
* @return void
*/
public function getTarget($key)
{
$target = $this->db->fetchRow($this->db->select('target')
->from('table.shortlinks')
->where(' key = ?', $key));
if (isset($target['target'])) {
return $target['target'];
} else {
return FALSE;
}
}

/**
* 重设自定义链接
*/
public function resetLink()
{
$link = $this->request->link;
Helper::removeRoute('go');
Helper::addRoute('go', $link, 'ShortLinks_Action', 'shortlink');
Typecho_Response::throwJson('success');
}

public function action()
{
$this->widget('Widget_User')->pass('administrator');
$this->on($this->request->is('add'))->add();
$this->on($this->request->is('edit'))->edit();
$this->on($this->request->is('del'))->del($this->request->del);
$this->on($this->request->is('resetLink'))->resetLink();
$this->response->goBack();
}
}

?>

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