php - How to find latest last modified directory on ftp -

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i developing application in php. there lots of file handling. want last modified folder on ftp. getting last modified file. want file last modified folder also.

my code 

    $ftp_server='xxxxxxx'; $ftp_user_name='xxxxxxxx';  $ftp_user_pass='xxxxxxxx';       $conn_id = ftp_connect($ftp_server);  $login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);   if ((!$conn_id) || (!$login_result))      {      echo "ftp connection has failed!";     echo "attempted connect $ftp_server user $ftp_user_name";      exit;      } else {}       $folder= ftp_pwd ( $conn_id  );        ftp_pasv($conn_id, true);       $get_folder_namesss =  ftp_nlist($conn_id, '.');     $folder_name = array() ;     $local_file='';     $folder = '/abc/def/ghi/2014/02/';     $handle='';     $time='';     $handle1='';     $files = ftp_nlist($conn_id, $folder);       if (!count($files)) {     echo "folder empty";     return false;     }      $mostrecent =      array         (         'time' => 0,         'file' => null         );      foreach ($files $file)          {         if (!preg_match('~\w+.xls$~ism', $file)) continue;          $time = ftp_mdtm($conn_id, $file);          echo "$file last modified on : " . date("f d y h:i:s.", $time);          if ($time > $mostrecent['time'])              {             $mostrecent['time'] = $time;             $mostrecent['file'] = $file;             }          }      $local_file = '../ftp/'.basename($mostrecent['file']);                               if (file_exists($local_file))     {}      else          {         $handle = fopen($local_file, 'w');          if (ftp_fget($conn_id, $handle, $mostrecent['file'], ftp_ascii, 0))         {}          else              {             return "there problem while downloading ".$mostrecent['file']." $local_file\n";             }         fclose($handle);          $handle1 = fopen($local_file,"r");         $t=1;         $vales = array();         while (($data = fgetcsv($handle1, 1000, ",")) !== false)              {             $num = count($data);             ($c=0; $c < $num; $c++)                 {                 $vales[$t]=$data[$c] ;  $t++;                 }             }         fclose($handle1);        }

$folder = '/abc/def/ghi/2014/02/'; folder path. last 2 folder year , month. there many folder 2011,2012,2013,2014 sorted year wise. want find latest folder , 2014. please suggest. thanks.

you can folder created time use of stat function. 

$folder = stat('/abc/def/ghi/2014/02/'); echo 'modification time: ' . $folder['mtime']; // show unix time stamp.

please try can able this


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