www.gusucode.com > 8：【198-3690】html5响应式网站织梦模板源码 IT网络工作室整站(自适应手机) > 8：【198-3690】html5响应式网站织梦模板源码 IT网络工作室整站(自适应手机)/include/extend.func.php

    <?php
function litimgurls($imgid=0)
{
    global $lit_imglist,$dsql;
    //获取附加表
    $row = $dsql->GetOne("SELECT c.addtable FROM #@__archives AS a LEFT JOIN #@__channeltype AS c 
                                                            ON a.channel=c.id where a.id='$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 $lit_imglist;
}
function GetOneImgUrl($img,$ftype=1){
if($img <> ''){
$dtp = new DedeTagParse();
$dtp->LoadSource($img);
if(is_array($dtp->CTags)){
foreach($dtp->CTags as $ctag){
if($ctag->GetName()=='img'){
$width = $ctag->GetAtt('width');
$height = $ctag->GetAtt('height');
$imgurl = trim($ctag->GetInnerText());
$img = '';
if($imgurl != ''){
if($ftype==1){
$img .= $imgurl;
}
else{
$img .= '<img src="'.$imgurl.'" width="'.$width.'" height="'.$height.'" />';   
}
}
}
}
}
$dtp->Clear();
return $img;
}
}

//自定义缩略图大小
function thumb($imgurl, $width, $height, $bg = true)
{
 global $cfg_mainsite,$cfg_multi_site;
 $thumb = eregi("http://",$imgurl)?str_replace($cfg_mainsite,'',$imgurl):$imgurl;
 list($thumbname,$extname) = explode('.',$thumb);
 $newthumb = $thumbname.'_'.$width.'_'.$height.'.'.$extname;
 if(!$thumbname || !$extname || !file_exists(DEDEROOT.$thumb)) return $imgurl;
 if(!file_exists(DEDEROOT.$newthumb))
 {
 include_once DEDEINC.'/image.func.php';
 if($bg==true)
 {
 ImageResize(DEDEROOT.$thumb, $width, $height, DEDEROOT.$newthumb);
}
 else
{
ImageResize(DEDEROOT.$thumb, $width, $height, DEDEROOT.$newthumb);
 }
 }
 $newthumb = mb_ereg_replace(' ','', $newthumb); 
 return $cfg_multi_site=='Y'?$cfg_mainsite.$newthumb:GetOneImgUrl($newthumb);
 }
 
 
function replaceurl($newurl)
{
global $cfg_mainsite,$cfg_multi_site;
$newurl=str_replace('src="/uploads/allimg/','src="'.$cfg_mainsite.'/uploads/allimg/',$newurl);

return $newurl;
}