generate_image.php

<?php
require_once 'include/db.php';
require_once 'nfo2png.php';

$file = explode( '.', $_FILES['user_file']['name'] );
$original_file_name = $_FILES['user_file']['name'];

$valid_file_types = array( 'txt', 'nfo', 'diz' );

$found = false;
foreach ( $valid_file_types AS $valid_file_type )
{
  if ( strtoupper( $file[count($file)-1] ) == strtoupper( $valid_file_type ) )
	{
		$found = true;
		break;
	}
}

if ( !$found )
{
	die( '0|File must be one of the following types: ' . implode( ', ', $valid_file_types ) );
}

$content = file_get_contents( $_FILES['user_file']['tmp_name'] );

$file_name = 'image_' . str_replace( '.', '', microtime(true) );

buildNFO( $content, '[Generated by: NFOPic.com]', $_POST['fg_color'], $_POST['bg_color'], $file_name );

echo '1|'.$file_name . '.png|'.$original_file_name;

if ( !is_local() )
{
	$sql = "INSERT INTO nfo_images (original_file_name, file_name, user_ip)
				VALUES (
					'" . mysql_real_escape_string( $original_file_name ) . "',
					'" . mysql_real_escape_string( $file_name.'.png' ) . "',
					'" . $_SERVER['REMOTE_ADDR'] . "'
					)
				";
	mysql_query( $sql );
}