182 lines
4.9 KiB
PHP
182 lines
4.9 KiB
PHP
<?php
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/**
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* 搜索增强插件,支持typecho1.1及以上版本,插件开源地址：https://github.com/jrotty/soso
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*
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* @package Soso
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* @author 泽泽社长
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* @version 1.2.2
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* @link http://zezeshe.com/
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*/
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class Soso_Plugin implements Typecho_Plugin_Interface
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{
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/**
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* 激活插件方法,如果激活失败,直接抛出异常
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*
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* @access public
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* @return void
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* @throws Typecho_Plugin_Exception
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*/
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public static function activate()
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{
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Typecho_Plugin::factory('Widget_Archive')->search = array('Soso_Plugin', 'soso');
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return _t('插件已激活，现在可以对插件进行设置！');
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}
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/**
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* 禁用插件方法,如果禁用失败,直接抛出异常
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*
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* @static
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* @access public
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* @return void
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* @throws Typecho_Plugin_Exception
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*/
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public static function deactivate(){}
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/**
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* 获取插件配置面板
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*
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* @access public
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* @param Typecho_Widget_Helper_Form $form 配置面板
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* @return void
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*/
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public static function config(Typecho_Widget_Helper_Form $form){
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$Somo = new Typecho_Widget_Helper_Form_Element_Radio('Somo',array('1' => _t('常规模式'),'2' => _t('仅搜索标题')),'1',_t('搜索模式'),_t(""));
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$form->addInput($Somo);
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$sid = new Typecho_Widget_Helper_Form_Element_Text('sid', NULL, NULL, _t('搜索结果不显示的分类'), _t('多个请用英文逗号隔开'));
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$form->addInput($sid);
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$tuozhan = new Typecho_Widget_Helper_Form_Element_Checkbox('tuozhan',
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array(
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'pinlv' => _t('勾选该项开启搜索频率限制，开启后请配置下方设置'),
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),
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array(), _t('拓展设置'), _t(''));
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$form->addInput($tuozhan->multiMode());
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$count = new Typecho_Widget_Helper_Form_Element_Text('count', NULL, '1', _t('限制搜索次数'), _t(''));
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$form->addInput($count->addRule('isInteger', '请填纯数字次数'));
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$time = new Typecho_Widget_Helper_Form_Element_Text('time', NULL, '60', _t('阻止时间（以秒为单位）'), _t(''));
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$form->addInput($time->addRule('isInteger', '请填正确秒数'));
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$txt = new Typecho_Widget_Helper_Form_Element_Text('txt', NULL, '一分钟只能搜索一次，请稍后再试！', _t('被限制后的显示提示'), _t(''));
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$form->addInput($txt);
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}
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/**
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* 个人用户的配置面板
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*
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* @access public
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* @param Typecho_Widget_Helper_Form $form
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* @return void
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*/
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public static function personalConfig(Typecho_Widget_Helper_Form $form){}
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/**
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* 插件实现方法
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*
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* @access public
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* @return void
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*/
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/**
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* 插件实现方法
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*
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* @access public
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* @return void
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*/
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public static function soso($keywords, $obj) {
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$count=intval(Typecho_Widget::widget('Widget_Options')->plugin('Soso')->count);
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$time=Typecho_Widget::widget('Widget_Options')->plugin('Soso')->time;
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$txt=Typecho_Widget::widget('Widget_Options')->plugin('Soso')->txt;
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$Somo = Typecho_Widget::widget('Widget_Options')->plugin('Soso')->Somo;//获取设置参数
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if(empty($count)){$count=1;}
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if(empty($time)){$time=60;}
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if(empty($txt)){$txt=$time."秒内只能搜索".$count."次，请稍后再试！";}
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$cat=intval($obj->request->get('cat'));
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$searchQuery = '%' . str_replace(' ', '%', $keywords) . '%';
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if (!empty(Typecho_Widget::widget('Widget_Options')->plugin('Soso')->tuozhan) && in_array('pinlv', Typecho_Widget::widget('Widget_Options')->plugin('Soso')->tuozhan)){
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session_start();
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$ip=self::get_the_user_ip();//获取请求者ip
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if(!empty($ip)){
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if(!empty($_SESSION[$ip])&&empty($page)){
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$timeout=time()-$_SESSION[$ip];//获取两次请求的时间差
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if($timeout<$time){//如果时间差达到被限制的时间
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if($_SESSION['count']<=$count){//如果请求次数未超过规定次数
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$_SESSION['count']++;//请求次数+1
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include('search.php');
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}else{
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include('theme.php');
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exit;//否则就发出限制提示
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}
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}
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else{//如果搜索间隔超过限制就允许正常搜索
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$_SESSION['count']=1;//请求次数重置
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$_SESSION[$ip]=time();
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$_SESSION['count']++;//请求次数+1
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include('search.php');
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}
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}else{//如果ip为第一次搜索，或者处于搜索页面翻页状态就照常搜索
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if(empty($page)){//翻页时不重置时间，不减少次数
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$_SESSION[$ip]=time();
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$_SESSION['count']=1;//请求次数重置
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}
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include('search.php');
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}
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}
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else{
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$txt= 'IP读取失败，请关闭隐藏IP的相关工具后再次进行搜索！';
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include('theme.php');
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exit;
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}
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}
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else{
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include('search.php');
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}
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}
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private static function get_the_user_ip() {
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if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} else {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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return $ip;
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}
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}
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