PHP函数库02：PHP多重判断删除文件函数

 

<?
function  delete_file( $file ) 
{ 
     if  ( file_exists ( $file )) 
    { 
         $delete   =   chmod  ( $file ,   0777 ); 
         $delete   =   unlink ( $file ); 
         if ( file_exists ( $file )) 
        { 
             $filesys   =   eregi_replace ( " / " , " \\ " , $file ); 
             $delete   =   system ( " del  $filesys " ); 
             clearstatcache (); 
             if ( file_exists ( $file )) 
            { 
                 $delete   =   chmod  ( $file ,   0777 ); 
                 $delete   =   unlink ( $file ); 
                 $delete   =   system ( " del  $filesys " ); 
            } 
        } 
         clearstatcache (); 
         if ( file_exists ( $file )) 
        { 
             return   ' Delete Faile         :        <font color=\ ' # ff0000\'>'.$file.'</font><br>'; 
        } 
         else  
        { 
             return   ' Delete Successs        :        <font color=\ ' # 6699cc\'>'.$file.'</font><br>'; 
        } 
    } 
     else  
    { 
         return   ' Delete Successs        :        <font color=\ ' # 6699cc\'>'.$file.'</font><br>'; 
    } 
}
?>