youtubethumb.php

<?php
header( 'Content-Encoding: UTF-8' );
header( 'Content-Type: image/svg+xml' );

include_once( 'includes/session.php' );
include_once( 'includes/functions_avatars.php' );
include_once( 'includes/functions_steam.php' );
include_once( 'includes/functions_cast.php' );
include_once( 'includes/functions_castvideo.php' );

// are we logged in? no → leave
if ( ! login_check() ) {
	header( 'Location: /' );
	exit();
} else {
	$me = $_SESSION['u'];
}
// are we admin? no → leave
if ( in_array( $me, getAdmins() ) ) {
} else {
	header( 'Location: /' );
	exit();
}

/* User wanting to see a specific cast, and shownotes file exists */
if ( $season !== "00" && $episode !== "00" ) {

	// We do no testing here, as this function will return an image even if
	// this episode does not exist (it will test the user, though!)
	echo generateImage( $season, $episode );
}