PHP File upload thumbnail path analysis class

<?php//文件上传时分析路径信息//author:songzhenghe 2014-1-24//version 0.1classpath_ana {    private$data_root;    private$web_root;    private$http_domain;    private$file;    private$r;        publicfunction__construct(){        //从配置文件中读取        $this->data_root=‘E:/wwwroot2/cms/common/upload/‘;        $this->web_root =‘E:/wwwroot2/cms/‘;        $this->http_domain=‘http://www.cms.com/‘;        $this->r=null;    }    //$file E:/wwwroot2/cms/common/upload/2013/08/345349534.jpg    publicfunctioninit($file){        $this->file=$file;        $return=array();                $pathinfo=pathinfo($file);        // E:/wwwroot2/cms/common/upload/2013/08/        $return[0]=$pathinfo[‘dirname‘].‘/‘;        // 345349534.jpg        $return[1]=$pathinfo[‘basename‘];        // 345349534        if(strrpos($return[1],‘.‘)!==false){            $return[2]=substr($return[1],0,strrpos($return[1],‘.‘));        }else{            $return[2]=$return[1];        }        // jpg        $return[3]=$pathinfo[‘extension‘];        // 2013/08/345349534.jpg        $return[4]=$this->str_replace_once($this->data_root,‘‘,$file);        // 2013/08/        $return[5]=dirname($return[4]).‘/‘;        // E:/wwwroot2/cms/common/upload/        $return[6]=$this->data_root;        // common/upload/2013/08/345349534.jpg        $return[7]=$this->str_replace_once($this->web_root,‘‘,$file);        // common/upload/2013/08/        $return[8]=dirname($return[7]).‘/‘;        // E:/wwwroot2/cms/        $return[9]=$this->web_root;        // common/upload/        $return[10]=preg_replace(‘/‘.preg_quote($return[5],‘/‘).‘$/i‘,‘‘,$return[8],1);        // http://www.cms.com/common/upload/2013/08/345349534.jpg        $return[11]=$this->http_domain.$return[7];        // /common/upload/2013/08/345349534.jpg        $return[12]=‘/‘.$return[7];        //  E:/wwwroot2/cms/common/upload/2013/08/345349534.jpg        $return[13]=$this->file;                 $this->r=$return;        return$return;    }    //http://www.php100.com/html/php/hanshu/2013/0905/4683.html    privatefunctionstr_replace_once($needle,$replace,$haystack) {        $pos=strpos($haystack,$needle);        if($pos===false) return$haystack;        returnsubstr_replace($haystack,$replace,$pos,strlen($needle));    }    //    publicfunctionrename_file($prefix=‘thumb_‘,$suffix=‘‘){        if($this->r[3]){            $new=$this->r[0].$prefix.$this->r[2].$suffix.‘.‘.$this->r[3];        }else{            $new=$this->r[0].$prefix.$this->r[2].$suffix;        }        return$new;    }    //}echo‘<pre>‘;$file=‘E:/wwwroot2/cms/common/upload/2013/08/345349534.jpg‘;$path_ana=new path_ana();$r=$path_ana->init($file);print_r($r);$file=$path_ana->rename_file();$r=$path_ana->init($file);print_r($r);

Array (    [0] = e:/wwwroot2/cms/common/upload/2013/08/    [1] = 345349534.jpg    [2] = 345349534    [3] = = jpg    [4] = 2013/08/345349534.jpg    [5] = 2013/08/    [6] = = e:/wwwroot2/cms/common/upload/< C7/>[7] = common/upload/2013/08/345349534.jpg    [8] = common/upload/2013/08/    [9] = = E:/wwwroot2/cms /    [Ten] = common/upload/    [one] = Http://www.cms.com/common/upload/2013/08/345349534.jpg    [12] = >/common/upload/2013/08/345349534.jpg    [] = e:/wwwroot2/cms/common/upload/2013/08/345349534.jpg)

PHP File upload thumbnail path analysis class