<?php

if ( count( $argv ) != 3)
{
die( 'arguments are not correct' );
}
else {
      $local_file = $argv[1];
    $server_file = '/'.$argv[2];
    }

    $ftp_server = ""; // Address of FTP server.
    $ftp_user_name = ""; // Username
    $ftp_user_pass = ""; // Password



    $conn_id =  ftp_connect($ftp_server) or die("Could not connect to $ftp_server");



    $login_result = ftp_login($conn_id, $ftp_user_name, $ftp_user_pass);


    if (ftp_get($conn_id, $local_file, $server_file, FTP_BINARY)) {
        echo "Successfully written to $local_filen";
    } else {
        echo "There was a problemn";
    }


 ftp_close($conn_id);

$buffer_size = 4096; // read 4kb at a time
$out_file_name = str_replace('.gz', '', $local_file);


$file = gzopen($local_file, 'rb');
$out_file = fopen($out_file_name, 'wb');


while (!gzeof($file)) {
    // Read buffer-size bytes
    fwrite($out_file, gzread($file, $buffer_size));
}


fclose($out_file);
gzclose($file);



?>