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discuzx强化词语过滤功能

discuzx 1.5 词语过滤 由于广告贴横行,现需把所有包含数字的贴子放入审核列表.

一.修改词语长度 默认长度为3,现在改成1. source\admincp\admincp_misc.php 395行,把3改成1

if(strlen($newfind)

517行和537行,3改成1

if(strlen($val)

二.让审核和禁止关键字支持正则

审核和禁止支持简单正则,如”a{1}s{2}s”. 像审核qq号和手机时用”\d{3,11}”就不支持. 查看程序发现,当正则带上”/”并且有普通过滤时就把正则给覆盖了,造成不能正确过滤.

function\cache\cache_censor.php 修改23行和27行

function build_cache_censor() { $query = DB::query(“SELECT find, replacement, extra FROM “.DB::table(‘common_word’)); $banned = $mod = array(); $data = array(‘filter’ => array(), ‘banned’ => ”, ‘mod’ => ”); while($censor = DB::fetch($query)) { if(preg_match(‘/^\/(.+?)\/$/’, $censor[‘find’], $a)) { switch($censor[‘replacement’]) { case ‘{BANNED}’: #$data[‘banned’][] = $censor[‘find’]; $banned[] = preg_replace(“/^\/(.+?)\/$/”, “\\1”, $censor[‘find’]); break; case ‘{MOD}’: //$data[‘mod’][] = $censor[‘find’]; $mod[] = preg_replace(“/^\/(.+?)\/$/”, “\\1”, $censor[‘find’]); break; default: $data[‘filter’][‘find’][] = $censor[‘find’]; $data[‘filter’][‘replace’][] = preg_replace(“/\((\d+)\)/”, “\\\\1”, $censor[‘replacement’]); break; } } else { $censor[‘find’] = preg_replace(“/\\\{(\d+)\\\}/”, “.{0,\\1}”, preg_quote($censor[‘find’], ‘/’)); switch($censor[‘replacement’]) { case ‘{BANNED}’: $banned[] = $censor[‘find’]; break; case ‘{MOD}’: $mod[] = $censor[‘find’]; break; default: $data[‘filter’][‘find’][] = ‘/’.$censor[‘find’].’/i’; $data[‘filter’][‘replace’][] = $censor[‘replacement’]; break; } } } if($banned) { $data[‘banned’] = ‘/(‘.implode(‘|’, $banned).’)/i’; } if($mod) { $data[‘mod’]= ‘/(‘.implode(‘|’, $mod).’)/i’; } if(!empty($data[‘filter’])) { $temp = str_repeat(‘o’, 7); $l = strlen($temp); $data[‘filter’][‘find’][] = str_rot13(‘/1q9q78n7p473′.’o3q1925oo7p’.’5o6sss2sr/v’); $data[‘filter’][‘replace’][] = str_rot13(str_replace($l, ‘ ‘, ‘****7JR7JVYY7JVA7’. ‘GUR7SHGHER7****\aCbjrerq7ol7Pebffqnl7Qvfphm!7Obneq7I’)).$l; } save_syscache(‘censor’, $data); }

三.让常用的数字内容进入审核 第一个表示所有数字

/\d{1,}/={MOD} 壹={MOD} 贰={MOD} 叁={MOD} 肆={MOD} 伍={MOD} 陆={MOD} 柒={MOD} 捌={MOD} 玖={MOD} 零={MOD} 一={MOD} 二={MOD} 三={MOD} 四={MOD} 五={MOD} 六={MOD} 七={MOD} 八={MOD} 九={MOD} 0={MOD} 1={MOD} 2={MOD} 3={MOD} 4={MOD} 5={MOD} 6={MOD} 7={MOD} 8={MOD} 9={MOD} 0={MOD} ①={MOD} ②={MOD} ③={MOD} ④={MOD} ⑤={MOD} ⑥={MOD} ⑦={MOD} ⑧={MOD} ⑨={MOD}

四, “词语过滤”生成缓存文件 通过后台的缓存更新不能即时的生成缓存文件. 当缓存机制用文件方式: 1.删除data\cache\cache_censor.php 2.在后台改动下”词语过滤”中的词语,并提交.让”pre_common_syscache”表中cname=censor字段,pre_common_word表内容发生改动. 3.刷新发表贴子的页面,产生data\cache\cache_censor.php

Posted in Discuz/Uchome/Ucenter, 其它.

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