-
- $surl="http://bbs.it-home.org/";
- $gethtm = '首页解决方案';
- echo formaturl($gethtm,$surl);
- ?>
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输出:首页解决方案
--------- 演示实例 ------------
原始路径代码:http://www.newnew.cn/newnewindex.aspx
输出演示代码:http://www.maifp.com/aaa/test.php
函数代码:
-
- function formaturl($l1,$l2){
- if (preg_match_all("/(]+src="([^"]+)"[^>]*>)|(]+href="([^"]+)"[^>]*>)|(]+src='([^']+)'[^>]*>)|(]+href='([^']+)'[^>]*>)/i",$l1,$regs)){
- foreach($regs[0] as $num => $url){
- $l1 = str_replace($url,lIIIIl($url,$l2),$l1);
- }
- }
- return $l1;
- }
- function lIIIIl($l1,$l2){
- if(preg_match("/(.*)(href|src)=(.+?)( |/>|>).*/i",$l1,$regs)){$I2 = $regs[3];}
- if(strlen($I2)>0){
- $I1 = str_replace(chr(34),"",$I2);
- $I1 = str_replace(chr(39),"",$I1);
- }else{return $l1;}
- $url_parsed = parse_url($l2);
- $scheme = $url_parsed["scheme"];if($scheme!=""){$scheme = $scheme."://";}
- $host = $url_parsed["host"];
- $l3 = $scheme.$host;
- if(strlen($l3)==0){return $l1;}
- $path = dirname($url_parsed["path"]);if($path[0]=="\"){$path="";}
- $pos = strpos($I1,"#");
- if($pos>0) $I1 = substr($I1,0,$pos);
- //判断类型
- if(preg_match("/^(http|https|ftp):(//|\)(([w/\+-~`@:%])+.)+([w/\.=?+-~`@':!%#]|(&)|&)+/i",$I1)){return $l1; }//http开头的url类型要跳过
- elseif($I1[0]=="/"){$I1 = $l3.$I1;}//绝对路径
- elseif(substr($I1,0,3)=="../"){//相对路径
- while(substr($I1,0,3)=="../"){
- $I1 = substr($I1,strlen($I1)-(strlen($I1)-3),strlen($I1)-3);
- if(strlen($path)>0){
- $path = dirname($path);
- }
- }
- $I1 = $l3.$path."/".$I1;
- }
- elseif(substr($I1,0,2)=="./"){
- $I1 = $l3.$path.substr($I1,strlen($I1)-(strlen($I1)-1),strlen($I1)-1);
- }
- elseif(strtolower(substr($I1,0,7))=="mailto:"||strtolower(substr($I1,0,11))=="javascript:"){
- return $l1;
- }else{
- $I1 = $l3.$path."/".$I1;
- }
- return str_replace($I2,""$I1"",$l1);
- }
- ?>
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