jingangel
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注册 2006-5-2
来自 山西
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[推荐阅读] 我写的分页类(支持POST)
inc_channel_unit_functions.php
代码贴出来,大家有知道的详细给分析分析,原来已经带了一部分解释
<?php
//------------------------------------------------
//该文件是所有涉及文档或列表读取必须引入的文件
//------------------------------------------------
global $PubFields,$cfg_mainsite,$cfg_plus_dir,$cfg_powerby,$cfg_indexname,$cfg_indexurl;
global $cfg_webname,$cfg_templets_dir,$cfg_df_style,$cfg_special,$cfg_member_dir;
//设置一些公用变量
$PubFields['phpurl'] = $cfg_mainsite.$cfg_plus_dir;
$PubFields['indexurl'] = $cfg_mainsite.$cfg_indexurl;
$PubFields['templeturl'] = $cfg_mainsite.$cfg_templets_dir;
$PubFields['memberurl'] = $cfg_mainsite.$cfg_member_dir;
$PubFields['specurl'] = $cfg_mainsite.$cfg_special;
$PubFields['indexname'] = $cfg_indexname;
$PubFields['powerby'] = $cfg_powerby;
$PubFields['webname'] = $cfg_webname;
$PubFields['templetdef'] = $cfg_templets_dir.'/'.$cfg_df_style;
$GLOBALS['pTypeArrays'] = Array();
$GLOBALS['idArrary'] = '';
//----------------------------------
//用星表示软件或Flash的等级
//----------------------------------
function GetRankStar($rank)
{
$nstar = "";
for($i=1;$i<=$rank;$i++) $nstar .= "★";
for($i;$i<=5;$i++) $nstar .= "☆";
return $nstar;
}
//-------------------------
//产品模块中供应方式的处理
//-----------------------
function SelSpType($stype){
$tps = array('厂家直销','厂家批发','商家批发','商家零售','其它渠道');
$rstr = "<select name='ssstype' style='width:80px'>\r\n";
foreach($tps as $tp){
$rstr .= ($stype==$tp ? "<option selected>$tp</option>\r\n" : "<option>$tp</option>\r\n");
}
$rstr .= "</select>\r\n";
return $rstr;
}
//-----------------------------
//获得文章网址
//----------------------------
function GetFileUrl(
$aid,$typeid,$timetag,$title,$ismake=0,$rank=0,
$namerule="",$artdir="",$money=0,$aburl=false,$siteurl="")
{
if($rank!=0||$ismake==-1||$typeid==0||$money>0) //动态文章
{
if($GLOBALS['cfg_multi_site']=='Y')
{
$siteurl = $GLOBALS['cfg_basehost'];
}
return $siteurl.$GLOBALS['cfg_plus_dir']."/view.php?aid=$aid";
}
else
{
$articleRule = $namerule;
$articleDir = MfTypedir($artdir);
if($namerule=="") $articleRule = $GLOBALS['cfg_df_namerule'];
if($artdir=="") $articleDir = $GLOBALS['cfg_cmspath'].$GLOBALS['cfg_arcdir'];
$dtime = GetDateMk($timetag);
$articleRule = strtolower($articleRule);
list($y,$m,$d) = explode("-",$dtime);
$articleRule = str_replace("{typedir}",$articleDir,$articleRule);
$articleRule = str_replace("{y}",$y,$articleRule);
$articleRule = str_replace("{m}",$m,$articleRule);
$articleRule = str_replace("{d}",$d,$articleRule);
$articleRule = str_replace("{timestamp}",$timetag,$articleRule);
$articleRule = str_replace("{aid}",$aid,$articleRule);
$articleRule = str_replace("{cc}",dd2char($m.$d.$aid.$y),$articleRule);
if(ereg('{p',$articleRule)){
$articleRule = str_replace("{pinyin}",GetPinyin($title)."_".$aid,$articleRule);
$articleRule = str_replace("{py}",GetPinyin($title,1)."_".$aid,$articleRule);
}
$articleUrl = "/".ereg_replace("^/","",$articleRule);
//是否强制使用绝对网址
if($aburl && $GLOBALS['cfg_multi_site']=='Y'){
if($siteurl=="") $siteurl = $GLOBALS["cfg_basehost"];
$articleUrl = $siteurl.$articleUrl;
}
return $articleUrl;
}
}
//获得新文件网址
//本函数会自动创建目录
function GetFileNewName(
$aid,$typeid,$timetag,$title,$ismake=0,$rank=0,
$namerule="",$artdir="",$money=0,$siterefer="",
$sitepath="",$moresite="",$siteurl="")
{
if($rank!=0||$ismake==-1||$typeid==0||$money>0){ //动态文章
return $GLOBALS['cfg_plus_dir']."/view.php?aid=$aid";
}
else
{
$articleUrl = GetFileUrl(
$aid,$typeid,$timetag,$title,$ismake,$rank,
$namerule,$artdir,$money);
$slen = strlen($articleUrl)-1;
for($i=$slen;$i>=0;$i--){
if($articleUrl[$i]=="/"){ $subpos = $i; break; }
}
$okdir = substr($articleUrl,0,$subpos);
CreateDir($okdir,$siterefer,$sitepath);
}
return $articleUrl;
}
//--------------------------
//获得指定类目的URL链接
//对于使用封面文件和单独页面的情况，强制使用默认页名称
//-------------------------
function GetTypeUrl($typeid,$typedir,$isdefault,$defaultname,$ispart,$namerule2,$siteurl="")
{
//跳转网址
if($ispart>2){
return $typedir;
}
if($defaultname == 'index.html'){
$defaultname = '';
}
if($isdefault==-1)
{
$reurl = $GLOBALS["cfg_plus_dir"]."/list.php?tid=".$typeid;
}else if($ispart>0)
{
$reurl = "$typedir/".$defaultname;
}else
{
if($isdefault==0)
{
$reurl = str_replace("{page}","1",$namerule2);
$reurl = str_replace("{tid}",$typeid,$reurl);
$reurl = str_replace("{typedir}",$typedir,$reurl);
}else
{
$reurl = "$typedir/".$defaultname;
}
}
$reurl = ereg_replace("/{1,}","/",$reurl);
if($GLOBALS['cfg_multi_site']=='Y'){
if($siteurl=="" || $isdefault==-1) $siteurl = $GLOBALS['cfg_basehost'];
if($siteurl!="abc") $reurl = $siteurl.$reurl;
}
$reurl = eregi_replace("{cmspath}",$GLOBALS['cfg_cmspath'],$reurl);
return $reurl;
}
//魔法变量，用于获取两个可变的值
//------------------------
function MagicVar($v1,$v2)
{
if($GLOBALS['autoindex']%2==0) return $v1;
else return $v2;
}
//获取上级ID列表
function GetParentIDS($tid,&$dsql)
{
global $_Cs;
$GLOBALS['pTypeArrays'][] = $tid;
if(!is_array($_Cs)){ require_once(dirname(__FILE__)."/../data/cache/inc_catalog_base.php"); }
if(!isset($_Cs[$tid]) || $_Cs[$tid][0]==0){
return $GLOBALS['pTypeArrays'];
}
else{
return GetParentIDS($_Cs[$tid][0],$dsql);
}
}
//----------------------
//获取一个类目的顶级类目ID
//----------------------
function SpGetTopID($tid){
global $_Cs;
if(!is_array($_Cs)){ require_once(dirname(__FILE__)."/../data/cache/inc_catalog_base.php"); }
if($v[$tid][0]==0) return $tid;
else return SpGetTopID($tid);
}
//----------------------
//获取一个类目的所有顶级栏目ID
//----------------------
global $TopIDS;
function SpGetTopIDS($tid){
global $_Cs,$TopIDS;
if(!is_array($_Cs)){ require_once(dirname(__FILE__)."/../data/cache/inc_catalog_base.php"); }
$TopIDS[] = $tid;
if($_Cs[$tid][0]==0) return $TopIDS;
else return SpGetTopIDS($tid);
}
//-----------------------------
// 返回与某个目相关的下级目录的类目ID列表(删除类目或文章时调用)
//由于PHP有些版本存在Bug,不能直接使用同一数组在递归逻辑,只能复制副本传递给函数
//-----------------------------
function TypeGetSunTypes($ID,&$dsql,$channel=0)
{
global $_Cs;
$GLOBALS['idArray'] = array();
if( !is_array($_Cs) ){ require_once(dirname(__FILE__)."/../data/cache/inc_catalog_base.php"); }
TypeGetSunTypesLogic($ID,$_Cs,$channel);
return $GLOBALS['idArray'];
}
function TypeGetSunTypesLogic($ID,$sArr,$channel=0)
{
if($ID!=0) $GLOBALS['idArray'][$ID] = $ID;
foreach($sArr as $k=>$v)
{
if( $v[0]==$ID && ($channel==0 || $v[1]==$channel ))
{
TypeGetSunTypesLogic($k,$sArr,$channel);
}
}
}
//--------------------------------
//获得某ID的下级ID(包括本身)的SQL语句“($tb.typeid=id1 or $tb.typeid=id2...)”
//-----------------------------
function TypeGetSunID($ID,&$dsql,$tb="#@__archives",$channel=0,$onlydd=false)
{
$GLOBALS['idArray'] = array();
TypeGetSunTypes($ID,$dsql,$channel);
$rquery = "";
foreach($GLOBALS['idArray'] as $k=>$v)
{
if($onlydd){
$rquery .= ($rquery=='' ? $k : ",{$k}");
}else{
if($tb!="")
$rquery .= ($rquery!='' ? " Or {$tb}.typeid='$k' " : " {$tb}.typeid='$k' ");
else
$rquery .= ($rquery!='' ? " Or typeid='$k' " : " typeid='$k' ");
}
}
if($onlydd) return $rquery;
else return " (".$rquery.") ";
}
//栏目目录规则
function MfTypedir($typedir)
{
global $cfg_cmspath;
if(eregi("^http://",$typedir)) return $typedir;
$typedir = eregi_replace("{cmspath}",$cfg_cmspath,$typedir);
$typedir = ereg_replace("/{1,}","/",$typedir);
return $typedir;
}
//模板目录规则
function MfTemplet($tmpdir)
{
global $cfg_df_style;
$tmpdir = eregi_replace("{style}",$cfg_df_style,$tmpdir);
$tmpdir = ereg_replace("/{1,}","/",$tmpdir);
return $tmpdir;
}
//获取网站搜索的热门关键字
function GetHotKeywords(&$dsql,$num=8,$nday=365,$klen=16,$orderby='count'){
global $cfg_phpurl,$cfg_cmspath;
$nowtime = time();
$num = @intval($num);
$nday = @intval($nday);
$klen = @intval($klen);
if(empty($nday)) $nday = 365;
if(empty($num)) $num = 6;
if(empty($klen)) $klen = 16;
$klen = $klen+1;
$mintime = $nowtime - ($nday * 24 * 3600);
if(empty($orderby)) $orderby = 'count';
$dsql->SetQuery("Select keyword,istag From #@__search_keywords where lasttime>$mintime And length(keyword)<$klen order by $orderby desc limit 0,$num");
$dsql->Execute('hw');
$hotword = "";
while($row=$dsql->GetArray('hw')){
if($row['istag']==1) $hotword .= " <a href='".$cfg_cmspath."/tag.php?/{$row['keyword']}/'>".$row['keyword']."</a> ";
else $hotword .= " <a href='".$cfg_phpurl."/search.php?keyword=".urlencode($row['keyword'])."&searchtype=titlekeyword'>".$row['keyword']."</a> ";
}
return $hotword;
}
//
function FormatScript($atme){
if($atme==" ") return "";
else return trim(html2text($atme));
}
//------------------------------
//获得自由列表的网址
//------------------------------
function GetFreeListUrl($lid,$namerule,$listdir,$defaultpage,$nodefault){
$listdir = str_replace('{cmspath}',$GLOBALS['cfg_cmspath'],$listdir);
if($nodefault==1){
$okfile = str_replace('{page}','1',$namerule);
$okfile = str_replace('{listid}',$lid,$okfile);
$okfile = str_replace('{listdir}',$listdir,$okfile);
}else{
$okfile = $listdir.'/'.$defaultpage;
}
$okfile = str_replace("\\","/",$okfile);
$trueFile = $GLOBALS['cfg_basedir'].$okfile;
if(!file_exists($trueFile)){
$okfile = $GLOBALS['cfg_phpurl']."/freelist.php?lid=$lid";
}
return $okfile;
}
//----------
//判断图片可用性
function CkLitImageView($imgsrc,$imgwidth){
$imgsrc = trim($imgsrc);
if(!empty($imgsrc) && eregi('^http',$imgsrc)){
$imgsrc = $cfg_mainsite.$imgsrc;
}
if(!empty($imgsrc) && !eregi("img/dfpic\.gif",$imgsrc)){
return "<img src='".$imgsrc."' width=80 align=left>";
}
return "";
}
//----------
//使用绝对网址
function Gmapurl($gurl){
if(!eregi("http://",$gurl)) return $GLOBALS['cfg_basehost'].$gurl;
else return $gurl;
}
//----------------
//获得图书的URL
//----------------
function GetBookUrl($bid,$title,$gdir=0)
{
global $cfg_cmspath;
if($gdir==1) $bookurl = "{$cfg_cmspath}/book/".DedeID2Dir($bid);
else $bookurl = "{$cfg_cmspath}/book/".DedeID2Dir($bid).'/'.GetPinyin($title).'-'.$bid.'.html';
return $bookurl;
}
//-----------------
//根据ID生成目录
//-----------------
function DedeID2Dir($aid)
{
$n = ceil($aid / 1000);
return $n;
}
?>
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