Ftp List Files And Directories, Is My Function Correct ???

[marconi8]

is this function correct or not !!, when i use this function , he very long work why ???

<?
$FTP_server="xxx.xxx.xxx.x";
$FTP_user="xxxxxx";
$FTP_password="xxxxxx";

		 function analysedir($dirline)
	 	 {
			 global $systyp, $ftp_server, $stop;
		     if(ereg("([-dl])[rwxst-]{9}",substr($dirline,0,10))) 
			 { 
			  $systyp = "UNIX";
			 }
		     if(substr($dirline,0,5) == "total")
			 {
			  $dirinfo[0] = -1;		 
			 }elseif($systyp=="Windows_NT")	
		     {
	          if(ereg("[-0-9]+ *[0-9:]+[PA]?M? +<DIR> {10}(.*)",$dirline,$regs)) 
	  		  { 
				 $dirinfo[0] = 1;
				 $dirinfo[1] = 0;
				 $dirinfo[2] = $regs[1];
			  }elseif(ereg("[-0-9]+ *[0-9:]+[PA]?M? +([0-9]+) (.*)",$dirline,$regs))
	 		  {
			  $dirinfo[0] = 0;
			  $dirinfo[1] = $regs[1];
			  $dirinfo[2] = $regs[2];
			  }
 	   }	 
	   elseif($systyp=="UNIX")
	   {
        if(ereg("([-d])[rwxst-]{9}.* ([0-9]*) [a-zA-Z]+ [0-9: ]*[0-9] (.+)",$dirline,$regs)) 
	    { 
		 if($regs[1]=="d") $dirinfo[0] = 1;
		 $dirinfo[1] = $regs[2];
		 $dirinfo[2] = $regs[3];		   
	    }
	   } 
       if(($dirinfo[2]==".") || ($dirinfo=="..")) $dirinfo[0]=0;
       return $dirinfo;	  
      }

 	  function rekdir($dir,$_ftp,$_ovner,$_ftplogin,$_ftppass)
      {
       set_time_limit(0); 
	   global $connect_id, $filetyps, $exectyps, $ftp_server, $banlist, $size, $ssize;
	   $dirlist = ftp_rawlist($connect_id,"");
	   $check_a=count($dirlist);
	   if($check_a!=0)
	   {
		 for($i=0;$i<count($dirlist);$i++)
		 {
		  $dirinfo=analysedir($dirlist[$i]);
		  if($dirinfo[0]==1)		 
		   {
		     $newdir="$dir/$dirinfo[2]";
		     if(($dirinfo[2]=="~")||(substr($dirinfo[2],0,1)==" ")) $chdir=ftp_chdir($connect_id,$newdir);
		     else $chdir=ftp_chdir($connect_id, $dirinfo[2]);
	  	     $stop = 0; 
		     if(!$stop && $chdir)
		     {
		      rekdir($newdir,$_ftp,$_ovner,$_ftplogin,$_ftppass);
		     }
		     if(!ftp_chdir($connect_id, $dir)) ftp_cdup($connect_id);
		   }
		   elseif($dirinfo[0]==0)
		    {
			 if(substr_count($dirinfo[2],".mp3")!=0)
			 {
			  $istok='';
		      $istok="ftp://$_ftplogin:$_ftppass@$_ftp$dir/";
		  	  echo "<br>$istok";
			 }
			 $size += $dirinfo[1];
			}
		  }
		 } 
	    }
	    $connect_id = ftp_connect($FTP_server);  
		$login_result = ftp_login($connect_id, $FTP_user, $FTP_password);
		if($login_result)
		 {
		  $real_systyp = ftp_systype($connect_id);
	      $systyp = $real_systyp;
		  rekdir("",$checked1_data[mp3_ftp],$checked1_data[mp3_loging],$checked1_data[mp3_ftplogin],$checked1_data[mp3_ftppass]);
		  ftp_quit($connect_id);
		 }

?>