3)
$pic = 'images/broken.gif';
$pic_no_spaces = eregi_replace('%20','',$pic);
$pic_cached = eregi_replace($image->image_basedir,'',$pic_no_spaces);
if ($_GET['check']=='phpinfo')
{
phpinfo();
}
else
{
$allowed_extension = $image->allowed_extension($pic);
if (isset($pic) && $thumbnail_width>0 && $allowed_extension)
{
/* check to see if file already exists in cache, and output it with no processing if it does */
$cached_filename = $image->set_cache_filename($pic_cached, $thumbnail_width, $is_square, $is_border);
if (is_file($cached_filename)) /* display cached filename */
{
header('Content-type: image/jpeg');
header('Location: ' . $cached_filename . '?' . rand(2,9999));
}
else /* create new thumbnail, and add it into the cache directory as well */
{
header('Content-type: image/jpeg');
$cache_output = $image->set_cache_filename($pic_cached, $thumbnail_width, $is_square, $is_border);
$image->generate_thumb($pic, $thumbnail_width, $is_square, $is_border, $cache_output);
header('Location: ' . $cache_output . '?' . rand(2,9999));
}
}
else if (!isset($pic))
{
echo "ERROR: No image submitted";
}
else if ($thumbnail_width<=0)
{
echo "ERROR: Invalid resizing option";
}
else if (!$allowed_extension)
{
echo "ERROR: Prohibited file extension";
}
}
?>