<?php
/**
 * 文档处理函数
 * 
 * @version        $Id: inc_archives_functions.php 1 13:52 2010年7月9日Z tianya $
 * @package        DedeBIZ.User
 * @copyright      Copyright (c) 2022, DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
if (!defined('DEDEMEMBER')) exit('dedebiz');
require_once(DEDEINC.'/image.func.php');
require_once(DEDEINC.'/archives.func.php');
require_once(DEDEINC."/userlogin.class.php");

//检查用户是否被禁言
CheckNotAllow();

/**
 *  获得HTML里的外部资源，针对图集
 *
 * @param     string  $body  内容
 * @param     string  $rfurl  地址
 * @param     string  $firstdd  第一个缩略图
 * @return    string 
 */
function GetCurContentAlbum($body, $rfurl, &$firstdd)
{
    global $cfg_multi_site, $cfg_basehost, $ddmaxwidth, $cfg_basedir, $pagestyle, $cfg_mb_rmdown, $title, $cfg_ml, $cfg_user_dir;
    include_once(DEDEINC."/dedecollection.func.php");
    if (empty($ddmaxwidth)) $ddmaxwidth = 240;
    $rsimg = '';
    $basehost = "http://".$_SERVER["HTTP_HOST"];
    $img_array = array();
    preg_match_all("/(src)=[\"|'| ]{0,}(http:\/\/([^>]*)\.(gif|jpg|png))/isU", $body, $img_array);
    $img_array = array_unique($img_array[2]);
    $imgUrl = $cfg_user_dir."/".$cfg_ml->M_ID;
    $imgPath = $cfg_basedir.$imgUrl;
    if (!is_dir($imgPath."/")) {
        MkdirAll($imgPath, $GLOBALS['cfg_dir_purview']);
        CloseFtp();
    }
    $milliSecond = MyDate("ymdHis", time());
    foreach ($img_array as $key => $value) {
        if (preg_match("#".$basehost."#i", $value)) {
            continue;
        }
        if ($cfg_basehost != $basehost && preg_match("#".$cfg_basehost."#i", $value)) {
            continue;
        }
        if (!preg_match("#^http[s]?:\/\/#i", $value)) {
            continue;
        }
        if ($cfg_mb_rmdown == 'Y') {
            $value = trim($value);
            $itype =  substr($value, -4, 4);
            if (!preg_match("#\.(gif|jpg|png)#i", $itype)) $itype = ".jpg";
            $rndFileName = $imgPath."/".$milliSecond.$key.$itype;
            $iurl = $imgUrl."/".$milliSecond.$key.$itype;

            //下载并保存文件
            //$rs = $htd->SaveToBin($rndFileName);
            $rs = DownImageKeep($value, $rfurl, $rndFileName, '', 0, 30);
            if ($rs) {
                if ($pagestyle > 2) {
                    $litpicname = GetImageMapDD($iurl, $ddmaxwidth);
                    if ($litpicname != '') SaveUploadInfo($title, $litpicname, 1, $addinfos);
                } else {
                    $litpicname = '';
                }
                if (empty($firstdd)) {
                    $firstdd = $litpicname;
                    if (!file_exists($cfg_basedir.$firstdd)) $firstdd = $iurl;
                }
                @WaterImg($rndFileName, 'down');
                $info = '';
                $imginfos = GetImageSize($rndFileName, $info);
                SaveUploadInfo($title, $iurl, 1, $imginfos);
                $rsimg .= "{dede:img ddimg='$litpicname' text='' width='".$imginfos[0]."' height='".$imginfos[1]."'} $iurl {/dede:img}\r\n";
            }
        } else {
            $rsimg .= "{dede:img ddimg='$value' text='' width='0' height='0'} $value {/dede:img}\r\n";
        }
    }
    return $rsimg;
}

/**
 *  图集里大图的小图
 *
 * @param     string  $filename  文件名
 * @param     string  $ddm  缩略图
 * @param     string   $oldname  旧的名称
 * @return    string
 */
function GetImageMapDD($filename, $ddm, $oldname = '')
{
    if ($oldname != '' && !preg_match("#^http:\/\/#i", $oldname)) {
        $ddpicok = $oldname;
    } else {
        $ddn = substr($filename, -3);
        $ddpicok = preg_replace("#\.".$ddn."$#", "-lp.".$ddn, $filename);
    }
    $toFile = $GLOBALS['cfg_basedir'].$ddpicok;
    ImageResize($GLOBALS['cfg_basedir'].$filename, $ddm, 300, $toFile);
    return $ddpicok;
}

/**
 *  把上传的信息保存到数据库
 *
 * @param     string  $title  标题
 * @param     string  $filename  文件名称
 * @param     string  $medaitype  附件类型
 * @param     string  $addinfos  附加信息
 * @return    string
 */
function SaveUploadInfo($title, $filename, $medaitype = 1, $addinfos = '')
{
    global $dsql, $cfg_ml, $cfg_basedir;
    if ($filename == '') {
        return FALSE;
    }
    if (!is_array($addinfos)) {
        $addinfos[0] = $addinfos[1] = $addinfos[2] = 0;
    }
    if ($medaitype == 1) {
        $info = '';
        $addinfos = GetImageSize($cfg_basedir.$filename, $info);
    }
    $addinfos[2] = @filesize($cfg_basedir.$filename);
    $row = $dsql->GetOne("SELECT aid,title,url FROM `#@__uploads` WHERE url LIKE '$filename' AND mid='".$cfg_ml->M_ID."'; ");
    $uptime = time();
    if (is_array($row)) {
        $query = "UPDATE `#@__uploads` SET title='$title',mediatype='$medaitype',
                     width='{$addinfos[0]}',height='{$addinfos[1]}',filesize='{$addinfos[2]}',uptime='$uptime'
                     WHERE aid='{$row['aid']}'; ";
        $dsql->ExecuteNoneQuery($query);
    } else {
        $inquery = "INSERT INTO `#@__uploads`(title,url,mediatype,width,height,playtime,filesize,uptime,mid)
           VALUES ('$title','$filename','$medaitype','".$addinfos[0]."','".$addinfos[1]."','0','".$addinfos[2]."','$uptime','".$cfg_ml->M_ID."'); ";
        $dsql->ExecuteNoneQuery($inquery);
    }
    $fid = $dsql->GetLastID();
    AddMyAddon($fid, $filename);
    return TRUE;
}

/**
 *  获得一个附加表单
 *
 * @param     object  $ctag
 * @return    string
 */
function GetFormItemA($ctag)
{
    return GetFormItem($ctag, 'member');
}

/**
 *  处理不同类型的数据
 *
 * @param     string  $dvalue
 * @param     string  $dtype
 * @param     int  $aid
 * @param     string  $job
 * @param     string  $addvar
 * @return    string
 */
function GetFieldValueA($dvalue, $dtype, $aid = 0, $job = 'add', $addvar = '')
{
    return GetFieldValue($dvalue, $dtype, $aid, $job, $addvar, 'member');
}

/**
 *  获得带值的表单(编辑时用)
 *
 * @param     object  $ctag
 * @param     string  $fvalue  默认值
 * @return    string
 */
function GetFormItemValueA($ctag, $fvalue)
{
    return GetFormItemValue($ctag, $fvalue, 'member');
}

/**
 *  载入自定义表单(用于发布)
 *
 * @access    public
 * @param     string  $fieldset
 * @param     string  $loadtype
 * @param     bool    $isprint   是否打印
 * @return    string
 */
function PrintAutoFieldsAdd(&$fieldset, $loadtype = 'all', $isprint = TRUE)
{
    $dtp = new DedeTagParse();
    $dtp->SetNameSpace('field', '<', '>');
    $dtp->LoadSource($fieldset);
    $dede_addonfields = '';
    $addonfieldsname = '';
    if (is_array($dtp->CTags)) {
        foreach ($dtp->CTags as $tid => $ctag) {
            if ($loadtype != 'autofield' ||  $ctag->GetAtt('autofield') == 1) {
                $dede_addonfields .= ($dede_addonfields == "" ? $ctag->GetName().",".$ctag->GetAtt('type') : ";".$ctag->GetName().",".$ctag->GetAtt('type'));
                $addonfieldsname .= ",".$ctag->GetName();
                if ($isprint) echo  GetFormItemA($ctag);
            }
        }
    }

    echo "<input type=\"hidden\" name=\"dede_addonfields\" value=\"".$dede_addonfields."\" />";
    echo "<input type=\"hidden\" name=\"_csrf_token\" value=\"".$GLOBALS['csrf_token']."\" />";
    //增加一个返回
    return $addonfieldsname;
}

/**
 *  载入自定义表单(用于编辑)
 *
 * @param     string  $fieldset
 * @param     string  $fieldValues
 * @param     string  $loadtype
 * @return    string
 */
function PrintAutoFieldsEdit(&$fieldset, &$fieldValues, $loadtype = 'all')
{
    $dtp = new DedeTagParse();
    $dtp->SetNameSpace("field", "<", ">");
    $dtp->LoadSource($fieldset);
    $dede_addonfields = "";
    if (is_array($dtp->CTags)) {
        foreach ($dtp->CTags as $tid => $ctag) {
            if (
                $loadtype != 'autofield'
                || ($loadtype == 'autofield' && $ctag->GetAtt('autofield') == 1)
            ) {
                $dede_addonfields .= ($dede_addonfields == '' ? $ctag->GetName().",".$ctag->GetAtt('type') : ";".$ctag->GetName().",".$ctag->GetAtt('type'));
                echo GetFormItemValueA($ctag, $fieldValues[$ctag->GetName()]);
            }
        }
    }
    echo "<input type=\"hidden\" name=\"dede_addonfields\" value=\"".$dede_addonfields."\" />";
    echo "<input type=\"hidden\" name=\"_csrf_token\" value=\"".$GLOBALS['csrf_token']."\" />";
}

/**
 *  创建指定ID的文档
 *
 * @param     int  $aid
 * @param     bool  $ismakesign
 * @return    string
 */
function MakeArt($aid, $ismakesign = FALSE)
{
    include_once(DEDEINC.'/arc.archives.class.php');
    if ($ismakesign) {
        $envs['makesign'] = 'yes';
    }
    $arc = new Archives($aid);
    $reurl = $arc->MakeHtml();
    if (isset($typeid)) {
        $preRow =  $arc->dsql->GetOne("SELECT id FROM `#@__arctiny` WHERE id<$aid AND arcrank>-1 AND typeid='$typeid' order by id desc");
        $nextRow = $arc->dsql->GetOne("SELECT id FROM `#@__arctiny` WHERE id>$aid AND arcrank>-1 AND typeid='$typeid' order by id asc");
        if (is_array($preRow)) {
            $arc = new Archives($preRow['id']);
            $arc->MakeHtml();
        }
        if (is_array($nextRow)) {
            $arc = new Archives($nextRow['id']);
            $arc->MakeHtml();
        }
    }
    return $reurl;
}

/**
 *  处理HTML文本、自动摘要、自动获取缩略图等
 *
 * @access    public
 * @param     string  $body  文档内容
 * @param     string  $description  描述
 * @param     string  $dtype  类型
 * @return    string
 */
function AnalyseHtmlBody($body, &$description, $dtype = '')
{
    global $cfg_mb_rmdown, $cfg_basehost, $cfg_auot_description, $arcID;
    $autolitpic = (empty($autolitpic) ? '' : $autolitpic);
    $body = stripslashes($body);

    //远程图片本地化
    if ($cfg_mb_rmdown == 'Y') {
        $body = GetCurContent($body);
    }

    //自动摘要
    if ($description == '' && $cfg_auot_description > 0) {
        $description = cn_substr(html2text($body), $cfg_auot_description);
        $description = trim(preg_replace('/#p#|#e#/', '', $description));
        $description = addslashes($description);
    }
    $body = addslashes($body);
    return $body;
}

/**
 *  获得文章body里的外部资源
 *
 * @access    public
 * @param     string  $body  内容
 * @return    string
 */
function GetCurContent(&$body)
{
    global $cfg_multi_site, $cfg_basehost, $cfg_basedir, $cfg_user_dir, $title, $cfg_ml;
    include_once(DEDEINC."/dedecollection.func.php");
    $htd = new DedeHttpDown();
    $basehost = "http://".$_SERVER["HTTP_HOST"];
    $img_array = array();
    preg_match_all("/(src|SRC)=[\"|'| ]{0,}(http[s]?:\/\/([^>]*)\.(gif|jpg|png))/isU", $body, $img_array);
    $img_array = array_unique($img_array[2]);
    $imgUrl = $cfg_user_dir."/".$cfg_ml->M_ID;
    $imgPath = $cfg_basedir.$imgUrl;
    if (!is_dir($imgPath."/")) {
        MkdirAll($imgPath, $GLOBALS['cfg_dir_purview']);
        CloseFtp();
    }
    $milliSecond = MyDate("ymdHis", time());
    foreach ($img_array as $key => $value) {
        if (preg_match("#".$basehost."#i", $value)) {
            continue;
        }
        if ($cfg_basehost != $basehost && preg_match("#".$cfg_basehost."#i", $value)) {
            continue;
        }
        if (!preg_match("#^http:\/\/#i", $value)) {
            continue;
        }
        $htd->OpenUrl($value);
        $itype = $htd->GetHead("content-type");
        $itype = substr($value, -4, 4);
        if (!preg_match("#\.(jpg|gif|png)#i", $itype)) {
            if ($itype == 'image/gif') {
                $itype = ".gif";
            } else if ($itype == 'image/png') {
                $itype = ".png";
            } else {
                $itype = '.jpg';
            }
        }
        $milliSecondN = dd2char($milliSecond.'-'.mt_rand(1000, 8000));
        $value = trim($value);
        $rndFileName = $imgPath."/".$milliSecondN.'-'.$key.$itype;
        $fileurl = $imgUrl."/".$milliSecondN.'-'.$key.$itype;
        $rs = $htd->SaveToBin($rndFileName);
        if ($rs) {
            $body = str_replace($value, $fileurl, $body);
            @WaterImg($rndFileName, 'down');
        }
        $info = '';
        $imginfos = GetImageSize($rndFileName, $info);
        SaveUploadInfo($title, $fileurl, 1, $imginfos);
    }
    $htd->Close();
    return $body;
}