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<?php//文件上传时分析路径信息//author:songzhenghe 2014-1-24//version 0.1class path_ana { private $data_root; private $web_root; private $http_domain; private $file; private $r; public function __construct(){ //从配置文件中读取 $this->data_root=‘E:/wwwroot2/cms/common/upload/‘; $this->web_root =‘E:/wwwroot2/cms/‘; $this->r=null; } //$file E:/wwwroot2/cms/common/upload/2013/08/345349534.jpg public function init($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); $return[11]=$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 $return; } private function str_replace_once($needle,$replace,$haystack) { $pos=strpos($haystack,$needle); if ($pos===false) return $haystack; return substr_replace($haystack,$replace,$pos,strlen($needle)); } // public function rename_file($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/
[7] => common/upload/2013/08/345349534.jpg
[8] => common/upload/2013/08/
[9] => E:/wwwroot2/cms/
[10] => common/upload/
[11] => http://www.cms.com/common/upload/2013/08/345349534.jpg
[12] => /common/upload/2013/08/345349534.jpg
[13] => E:/wwwroot2/cms/common/upload/2013/08/345349534.jpg
)标签：
原文地址：http://www.cnblogs.com/songzhenghe/p/4582327.html
