这个插件呢，是仿贴吧的，在帖子列表显示缩略图，是我很喜欢的一种风格，适用于X3.0，但是为了客户端，我只能用X2.5版本，这个插件在X2.5不工作，无法生成缩略图我就是想改一改代码，让其在X2.5环境下工作，自用，不商用。
在X3.0下，是能生成一个存放缩略图的文件夹，里面存放有缩略图。但是在2.5下，没有发现这个文件夹，所以感觉在build这一步出了问题。
下面贴出thumbbuilder.class.php这个文件的代码，请高手分析一下，为什么没有在data/attachment/下生成tiebalist这个文件夹。
<?phpif(!defined('IN_DISCUZ')) { exit('Access Denied');}if (!class_exists('PhpThumbFactory',false)) require_once('source/plugin/chs_tiebalist/phpthumb/ThumbLib.inc.php');class ThumbBuilder { private $basedir; private $baseurl; public function __construct(){ global $_G; $this->basedir=!$_G['setting']['attachdir'] ? (DISCUZ_ROOT.'data/attachment/'):$_G['setting']['attachdir']; $this->baseurl=!$_G['setting']['attachurl'] ? ('data/attachment/'):$_G['setting']['attachurl']; } private function getCoverPath($tid){ return 'tiebalist/'.substr(md5($tid), 0, 2).'/'.substr(md5($tid), 2, 2).'/'; } public function GetThreadCovers($tid,$aids){ $coverpath=$this->getCoverPath($tid); $fullpath=$this->basedir.$coverpath; $fullurl=$this->baseurl.$coverpath; $images=array(); foreach($aids as $aid){ if (file_exists($fullpath.$aid.'.jpg')) $images[]=array('aid'=>$aid,'thumbfile'=>$fullurl.$aid.'.jpg'); } return $images; } public function CreateThreadCovers($tid,$images,$force=0){ $path=$this->basedir.$this->getCoverPath($tid); dmkdir($path); global $_G; $setting=&$_G['cache']['plugin']['chs_tiebalist']; $thumbheight=$setting['thumbheight']?$setting['thumbheight']:80; $thumbmaxwidth=$setting['thumbmaxwidth']?$setting['thumbmaxwidth']:300; foreach($images as $aid=>$image){ $target=$path.$aid.'.jpg'; if (file_exists($target)&&(!$force)) continue; try { $thumb = PhpThumbFactory::create($image,array('resizeUp'=>true)); $dimensions=$thumb->getCurrentDimensions(); $newwidth=$thumbheight*$dimensions['width']/$dimensions['height']; if ($newwidth>$thumbmaxwidth) { $thumb->adaptiveResize($thumbmaxwidth,$thumbheight); }else { $thumb->resize(0,$thumbheight);//封面不限定宽度 } $thumb->save($target); }catch(Exception $oEx){//捕获生成缩略图可能抛出的异常，防止中断 writelog('tiebalistlog',$oEx->getMessage()); continue; } } if ($force) { $thumbfiles=$this->getfiles($path,'jpg'); $aids=array_keys($images); foreach($thumbfiles as $filename){ $aid=intval(substr($filename,0,strpos($filename,'.'))); if (!in_array($aid,$aids)) unlink($path.$filename); } } } private function getfiles($dir,$mask=''){ $fileArray=array(); if (false != ($handle = opendir ($dir))) { while (false!==($file=readdir($handle))){ if ($file == '.' || $file == '..') continue; if (empty($mask)) $fileArray[]=$file; else if (substr(strrchr($file, '.'), 1)==$mask) $fileArray[]=$file; } } return $fileArray; }}?>
buildthumb.inc.php内的内容，好像也有用处呢
<?phpif(!defined('IN_DISCUZ')) { exit('Access Denied');}class plugin_chs_tiebalist { function common() {}}class plugin_chs_tiebalist_forum extends plugin_chs_tiebalist { function forumdisplay_thread_subject_output(){ global $_G; $setting=&$_G['cache']['plugin']['chs_tiebalist']; if (!$setting['enabled']) return; $fid = intval($_G['fid']); $forumselected=unserialize($setting['forumselected']); if(!in_array($fid,$forumselected)) return; if ($_G['forum']['picstyle'] == 0||$_G['cookie']['forumdefstyle']==1){ global $_G; $threadlist = array(); $threadlist = $_G['forum_threadlist']; $tiebalist = array(); $messagelength=$setting['messagelength']?$setting['messagelength']:100; $picturenum=$setting['$picturenum']?$setting['$picturenum']:3; include libfile('function/post'); require_once('thumbbuilder.class.php'); $oTB=new ThumbBuilder(); foreach($threadlist as $key => $value){ $position=($value['special']==2)?2:1;//商品主题的首帖在第二楼,回复从第３楼开始 $firstpost=C::t('forum_post')->fetch_all_by_tid_position('tid:'.$value['tid'],$value['tid'],$position); if (count($firstpost)>0&&$firstpost[0]['invisible']>=0){ $post=&$firstpost[0]; $message=messagecutstr($post['message'],$messagelength); $tiebalist[$key] = '<p>'.$message.'</p>'; $attachs=C::t('forum_attachment_n')->fetch_all_by_id('pid:'.$post['pid'],'pid',$post['pid'],false,true,false,false,$picturenum); $aids=array_keys($attachs); if ($aids){ $imagelist=$oTB->GetThreadCovers($value['tid'],$aids); if (count($imagelist)>0) { $tiebalist[$key].='<ul id="thumblist_'.$value['tid'].'" class="thumblist cl">'; foreach($imagelist as $ii=>$image){ $attach=$attachs[$image['aid']]; $forumimg=($attach['remote'] ? $_G['setting']['ftp']['attachurl'] : $_G['setting']['attachurl']).'forum/'.$attach['attachment']; $tiebalist[$key].='<li data="'.$forumimg.'" onclick="showpicture('.$value['tid'].','.$ii.');return false;"><img src="'.$image['thumbfile'].'"/ alt="discuz插件的事，我又跑到csdn来问，相信组织的力量！" ></li>'; } $tiebalist[$key].='</ul>'; $tiebalist[$key].= '<div id="picturebox_'.$value['tid'].'" class="picturedisplay" style="max-width:90%"> <div class="picturecontrol"> <a class="icon_close" onclick="closepicture('.$value['tid'].');return false;">收起</a> <span>|</span> <a class="icon_viewpost" href="forum.php?mod=viewthread&tid='.$value['tid'].'&extra=page%3D1">查看帖子</a> <span>|</span> <a class="icon_turnleft" onclick="turnimg('.$value['tid'].',1);return false;">左转</a> <span>|</span> <a class="icon_turnright" onclick="turnimg('.$value['tid'].',0);return false;">右转</a> </div> <div class="picturewrap" > <a onclick="closepicture('.$value['tid'].');return false;"><img class="picture" src="" / alt="discuz插件的事，我又跑到csdn来问，相信组织的力量！" ></a> <div class="goprevious"></div> <div class="gonext"></div> </div> </div>'; } } } } return $tiebalist; } } function forumdisplay_threadlist_bottom() { global $_G; $setting=&$_G['cache']['plugin']['chs_tiebalist']; if (!$setting['enabled']) return; $fid = intval($_G['fid']); $forumselected=unserialize($setting['forumselected']); if(!in_array($fid,$forumselected)) return; $echo = '<link rel="stylesheet" type="text/css" href="source/plugin/chs_tiebalist/template/css/tiebalist.css" />'; $echo .= '<script src="source/plugin/chs_tiebalist/template/js/tiebalist.js" type="text/javascript"></script>'; $picturemaxwidth=$setting['picturemaxwidth']?$setting['picturemaxwidth']:600; $echo .='<script type="text/javascript">var picturemaxwidth='.$picturemaxwidth.';</script>'; return $echo; } function post_chs_tiebalist_message($params) { global $_G, $tid, $pid, $modthread, $isfirstpost; $setting=&$_G['cache']['plugin']['chs_tiebalist']; if (!$setting['enabled']) return; $fid = intval($_G['fid']); $forumselected=unserialize($setting['forumselected']); if(!in_array($fid,$forumselected)) return; list($msg, $url_forward, $values, $extraparam) = $params['param']; if (($msg == 'post_newthread_succeed')||($msg == 'post_newthread_mod_succeed')) { $pid = $modthread->pid; $this->create_covers($pid,$tid); dshowmessage($msg, $url_forward, $values, $extraparam); }else if (($msg == 'post_edit_succeed')&&$isfirstpost) { $tid=$_G['tid']; $this->create_covers($pid,$tid); dshowmessage($msg, $url_forward, $values, $extraparam); } } private function create_covers($pid,$tid){ global $_G; $setting=&$_G['cache']['plugin']['chs_tiebalist']; $picturenum=$setting['$picturenum']?$setting['$picturenum']:3; //获取帖子的图片 $attachs=C::t('forum_attachment_n')->fetch_all_by_id('pid:'.$pid,'pid',$pid,false,true,false,false,$picturenum); $images=array(); foreach($attachs as $attach){ $images[$attach['aid']]=($attach['remote'] ? $_G['setting']['ftp']['attachdir'] : $_G['setting']['attachdir']).'forum/'.$attach['attachment']; } if ($images){ require_once("thumbbuilder.class.php"); $oTB=new ThumbBuilder(); $oTB->CreateThreadCovers($tid,$images); } }}?>这个你找原插件作者去瞅瞅吧！
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