dedecms删除文章同时一起删除图片的修改方法
来源:新青网综合 责任编辑:且听风吟 发表时间:2017-12-20 21:23
最新dedecms5.6删除文章对应删除图片
本代码没改dede代码!只加了删除方法到里面!覆盖就可以了!覆盖时备份好文件!
您也可以看着对应修改!学习一下!
在dede5.6gbk版测试成功!utf8大家自己测试 !覆盖前备份好文件
/include/extend.func.php
- <?php
- function GetPicsTruePath($body,$litpic) //解析body数据,获得所有图片的绝对地址
- {
- $delfiles = array();//存储图片地址数据
- if(!empty($litpic))
- {
- $litpicpath = GetTruePath();
- $litpicpath .= $litpic;
- $delfiles[] = $litpicpath;//缩略图地址
- }
- preg_match_all("/src=[\"|'|\S|\s]([^ |\/|>]*){0,}(([^>]*)\.(gif|jpg|png))/isU",$body,$tmpdata);
- $picspath = array_unique($tmpdata[2]);//body中所有图片的地址
- foreach($picspath as $tmppath)
- {
- $path = GetTruePath();//获得绝对路径
- $picpath = preg_replace("/[a-zA-z]+:\/\/[^ |\/|\s]*/",'',$tmppath);//去掉网址部分
- $path .=$picpath;
- $delfiles[] = $path;//保存处理后的数据
- }
- return $delfiles;
- }
- function WriteToDelFiles($msg)//删除文章的时候会通过此函数记录日志
- {
- if(empty($msg)) $savemsg="未获得消息";
- else $savemsg = $msg;
- $errorFile = dirname(__FILE__).'/../data/del_body_file.txt';//删除记录文件
- $fp = @fopen($errorFile, 'a');
- @fwrite($fp,"\r\n{$savemsg}");
- @fclose($fp);
- }
- //获得文章Body数据
- function GetArcBody($aid)
- {
- global $dsql;
- $query = "SELECT dede_addonarticle.body FROM dede_addonarticle WHERE dede_addonarticle.aid = '$aid'";
- $row = $dsql->GetOne($query);
- if(is_array($row)) return $row;
- else return false;
- }
- function litimgurls($imgid=0){
- global $lit_imglist;
- $dsql = new DedeSql(false);
- //获取附加表
- $row = $dsql->GetOne("SELECT c.addtable FROM dede_archives AS a LEFT JOIN dede_channeltype AS c ON a.channel=c.id where a.id='$imgid'");
- $addtable = trim($row['addtable']);
- //获取图片附加表imgurls字段内容进行处理
- $row = $dsql->GetOne("Select imgurls From `$addtable` where aid='$imgid'");
- //调用inc_channel_unit.php中ChannelUnit类
- $ChannelUnit = new ChannelUnit(2,$imgid);
- //调用ChannelUnit类中GetlitImgLinks方法处理缩略图
- $lit_imglist = $ChannelUnit->GetlitImgLinks($row['imgurls']);
- //返回结果
- return $lit_imglist;
- }
- ?>
\dede\inc\inc_batchup.php
- <?php
- function DelArc($aid,$type='ON',$onlyfile=false)
- {
- global $dsql,$cfg_cookie_encode,$cfg_multi_site,$cfg_medias_dir;
- global $cuserLogin,$cfg_upload_switch,$cfg_delete,$cfg_basedir;
- global $admin_catalogs, $cfg_admin_channel;
- if($cfg_delete == 'N') $type = 'OK';
- if(empty($aid)) return ;
- $aid = ereg_replace("[^0-9]", '', $aid);
- $arctitle = $arcurl = '';
- //查询表信息
- $query = "Select ch.maintable,ch.addtable,ch.nid,ch.issystem From `dede_arctiny` arc
- left join `dede_arctype` tp on tp.id=arc.typeid
- left join `dede_channeltype` ch on ch.id=arc.channel where arc.id='$aid' ";
- $row = $dsql->GetOne($query);
- $nid = $row['nid'];
- $maintable = (trim($row['maintable'])=='' ? 'dede_archives' : trim($row['maintable']));
- $addtable = trim($row['addtable']);
- $issystem = $row['issystem'];
- //查询档案信息
- if($issystem==-1)
- {
- $arcQuery = "Select arc.*,tp.* from `$addtable` arc left join `dede_arctype` tp on arc.typeid=tp.id where arc.aid='$aid' ";
- }
- else
- {
- $arcQuery = "Select arc.*,tp.*,arc.id as aid from `$maintable` arc left join `dede_arctype` tp on arc.typeid=tp.id where arc.id='$aid' ";
- }
- $arcRow = $dsql->GetOne($arcQuery);
- $arcBodyRow = GetArcBody($aid);
- //检测权限
- if(!TestPurview('a_Del,sys_ArcBatch'))
- {
- if(TestPurview('a_AccDel'))
- {
- if( !in_array($arcRow['typeid'], $admin_catalogs) && (count($admin_catalogs) != 0 || $cfg_admin_channel != 'all') )
- {
- return false;
- }
- }
- else if(TestPurview('a_MyDel'))
- {
- if($arcRow['mid'] != $cuserLogin->getUserID())
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
- //$issystem==-1 是单表模型,不使用回收站
- if($issystem == -1) $type = 'OK';
- if(!is_array($arcRow)) return false;
- /** 删除到回收站 **/
- if($cfg_delete == 'Y' && $type == 'ON')
- {
- $dsql->ExecuteNoneQuery("Update `$maintable` set arcrank='-2' where id='$aid' ");
- $dsql->ExecuteNoneQuery("Update `dede_arctiny` set `arcrank` = '-2' where id = '$aid'; ");
- }
- else
- {
- //删除数据库记录
- if(!$onlyfile)
- {
- //删除相关附件
- if($cfg_upload_switch == 'Y')
- {
- $dsql->Execute("me", "SELECT * FROM `dede_uploads` WHERE arcid = '$aid'");
- while($row = $dsql->GetArray('me'))
- {
- $addfile = $row['url'];
- $aid = $row['aid'];
- $dsql->ExecuteNoneQuery("Delete From `dede_uploads` where aid = '$aid' ");
- $upfile = $cfg_basedir.$addfile;
- if(@file_exists($upfile)) @unlink($upfile);
- }
- }
- $dsql->ExecuteNoneQuery("Delete From `dede_arctiny` where id='$aid'");
- if($addtable != '')
- {
- $dsql->ExecuteNoneQuery("Delete From `$addtable` where aid='$aid' ");
- }
- if($issystem != -1)
- {
- $dsql->ExecuteNoneQuery("Delete From `dede_archives` where id='$aid' ");
- }
- $dsql->ExecuteNoneQuery("Delete From `dede_feedback` where aid='$aid' ");
- $dsql->ExecuteNoneQuery("Delete From `dede_member_stow` where aid='$aid' ");
- $dsql->ExecuteNoneQuery("Delete From `dede_taglist` where aid='$aid' ");
- $dsql->ExecuteNoneQuery("Delete From `dede_erradd` where aid='$aid' ");
- }
- //删除文本数据
- $filenameh = DEDEDATA."/textdata/".(ceil($aid/5000))."/{$aid}-".substr(md5($cfg_cookie_encode),0,16).".txt";
- if(@is_file($filenameh)) @unlink($filenameh);
- }
- if(empty($arcRow['money'])) $arcRow['money'] = 0;
- if(empty($arcRow['ismake'])) $arcRow['ismake'] = 1;
- if(empty($arcRow['arcrank'])) $arcRow['arcrank'] = 0;
- if(empty($arcRow['filename'])) $arcRow['filename'] = '';
- //删除HTML
- if($arcRow['ismake']==-1 || $arcRow['arcrank']!=0 || $arcRow['typeid']==0 || $arcRow['money']>0)
- {
- return true;
- }
- //强制转换非多站点模式,以便统一方式获得实际HTML文件
- $GLOBALS['cfg_multi_site'] = 'N';
- $arcurl = GetFileUrl($arcRow['aid'],$arcRow['typeid'],$arcRow['senddate'],$arcRow['title'],$arcRow['ismake'],
- $arcRow['arcrank'],$arcRow['namerule'],$arcRow['typedir'],$arcRow['money'],$arcRow['filename']);
- if(!ereg("\?", $arcurl))
- {
- $htmlfile = GetTruePath().str_replace($GLOBALS['cfg_basehost'],'',$arcurl);
- if(file_exists($htmlfile) && !is_dir($htmlfile))
- {
- @unlink($htmlfile);
- $arcurls = explode(".", $htmlfile);
- $sname = $arcurls[count($arcurls)-1];
- $fname = ereg_replace("(\.$sname)$", "", $htmlfile);
- for($i=2; $i<=100; $i++)
- {
- $htmlfile = $fname."_{$i}.".$sname;
- if( @file_exists($htmlfile) ) @unlink($htmlfile);
- else break;
- }
- }
- }
- //解析Body中的资源,并删除
- $willDelFiles = GetPicsTruePath($arcBodyRow['body'],$arcRow['litpic']);
- $nowtime = time();
- $executetime = MyDate('Y-m-d H:i:s',$nowtime);//获得执行时间
- $msg = "\r\n文章标题:$arcRow[title]";
- WriteToDelFiles($msg);
- if(!empty($willDelFiles))
- {
- foreach($willDelFiles as $file)
- {
- if(file_exists($file) && !is_dir($file))
- {
- if(unlink($file)) $msg = "\r\n位置:$file\r\n结果:删除成功!\r\n时间:$executetime";
- else $msg = "\r\n位置:$file\r\n结果:删除失败!\r\n时间:$executetime";
- }
- else $msg = "\r\n位置:$file\r\n结果:文件不存!\r\n时间:$executetime";
- WriteToDelFiles($msg);
- }//END foreach
- }
- else
- {
- $msg = "\r\n未在Body中解析到数据\r\nBody原始数据:$arcBodyRow[body]\r\n时间:$executetime";
- WriteToDelFiles($msg);
- }
- return true;
- }
- //获取真实路径
- function GetTruePath($siterefer='', $sitepath='')
- {
- $truepath = $GLOBALS['cfg_basedir'];
- return $truepath;
- }
- ?>
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