<?php
// file on the web server
$local_file = "log.txt";

// The delimeter is the character used to split a string
$delimeter = '\n';

// ftp server
$ftp_server = "ftp.example.com";

// ftp username
$ftp_username = 'username';

// ftp password
$ftp_userpass = 'pass';

// file on the ftp server
$server_file = "log.txt";

if(file_exists($local_file))
{
    // time difference between now and file
    $time_diff = time() - filemtime($local_file);

    // 86400 is one day in seconds
    if($time_diff >= 86400)
    {
        // connect to FTP server
        $ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server");

        // Login to the server
        $login = ftp_login($ftp_conn, $ftp_username, $ftp_userpass);

        // download server file
        if (ftp_get($ftp_conn, $local_file, $server_file, FTP_ASCII))
        {
            // successfully written to file
        }
        else
        {
            echo "Error downloading $server_file.";
        }

        // close connection
        ftp_close($ftp_conn);
    }


}
else
{
    // connect to FTP server
    $ftp_conn = ftp_connect($ftp_server) or die("Could not connect to $ftp_server");

    // Login to the server
    $login = ftp_login($ftp_conn, $ftp_username, $ftp_userpass);

    // download server file
    if (ftp_get($ftp_conn, $local_file, $server_file, FTP_ASCII))
    {
        // successfully written to file
    }
    else
    {
        echo "Error downloading $server_file.";
    }

    // close connection
    ftp_close($ftp_conn);
}

$data = file($local_file);

// Loop through the array and output the data to the screen
foreach($data as $value)
{
    // Echo tells the script to output it to the screen
    echo '<p>'.$value.'</p>';
}
?>