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标题 dedecms 5.6 删除文章同时删除图片的方法
内容
    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！
    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
    代码如下:
    <?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 $lit_imglist;
    }
    ?>
    \dede\inc\inc_batchup.php
    代码如下:
    <?php
    function DelArc($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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更新时间：2025/5/22 3:36:51