Home  >  Article  >  Backend Development  >  php中的方法,从网上下载了一个网站程序,这个步骤没看懂是干嘛的,求指教

php中的方法,从网上下载了一个网站程序,这个步骤没看懂是干嘛的,求指教

WBOY
WBOYOriginal
2016-06-13 11:50:47890browse

php中的方法,从网上下载了一个网站程序,这个方法没看懂是干嘛的,求指教
function seo($ident)
{
include APP_PATH."/plus/seo.cache.php";
$seo=$seo[$ident];
if(is_array($seo)){
foreach($seo as $k=>$v){
if($v[affiliation]!=""){
[email protected](",",$v['affiliation']);
if($_SESSION[did]!="" && in_array($_SESSION['did'],$did)){
$seo=$v;
}elseif(in_array("0",$did)){
$seo=$v;
}
}else{
$seo=$v;
}
}
}
$data=$this->data;
if(is_array($seo))
{
$cityname = $_SESSION['cityname']?$_SESSION['cityname']:$this->config["sy_indexcity"];
foreach($seo as $key=>$value)
{
$seo[$key] = str_replace("{webname}",$this->config['sy_webname'],$seo[$key]);
$seo[$key] = str_replace("{webkeyword}",$this->config['sy_webkeyword'],$seo[$key]);
$seo[$key] = str_replace("{webdesc}",$this->config['sy_webmeta'],$seo[$key]);
$seo[$key] = str_replace("{weburl}",$this->config['sy_weburl'],$seo[$key]);
$seo[$key] = str_replace("{city}",$cityname,$seo[$key]);
if(is_array($data)){
foreach($data as $k=>$v){
$seo[$key] = str_replace("{".$k."}",$v,$seo[$key]);
}
}
if([email protected]('{seacrh_class}',$seo[$key])){
$rdata=$this->get_search_class($ident,$key);
$seo[$key] = str_replace("{seacrh_class}",$rdata,$seo[$key]);
}
$seo[$key]=str_replace('  ',' ',$seo[$key]);
$seo[$key]=str_replace(array("-  -","- -"),'-',$seo[$key]);
$seo[$key]=str_replace(array("-  -","- -"),'-',$seo[$key]);
}
}
$this->yunset("title",$seo['title']);
$this->yunset("keywords",$seo['keywords']);
$this->yunset("description",$seo['description']);
}
function yunset($name,$value){
$this->tpl->assign($name,$value);
}
------解决方案--------------------
优化地址栏链接
------解决方案--------------------
你说下哪句不懂,可以给你解释。

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn