code.php

<?php
	/*
	File that handles automagic syntax highlighting of this directory
	Used with following htaccess thingy:
 
	RewriteEngine On
 
	# Some people like to use ?plain instead of &plain
	RewriteCond %{QUERY_STRING} plain
	RewriteCond %{QUERY_STRING} !code
	RewriteRule ^(.+\..+) code.php?code=$1&plain
 
	RewriteCond %{QUERY_STRING} !code
	RewriteRule ^(.+\..+) code.php?code=$1
 
	15.07.2010
	By KilledWhale
	*/
 
	// If no file is given, there's nothing we can do
	if (!isset($_GET['code'])) {
		die();
	}
 
	$code = realpath($_GET['code']);
	$path = realpath($_SERVER['document_root']);
 
	// Check that given path is a subdirectory
	if ($path !== substr($code, 0, strlen($path))) {
		die();
	}
 
	// No peeking into .htaccess files :)
	if (substr($code, -9) == ".htaccess") {
		die();
	}
 
	// Plain text because Esa94 wanted :)
	if (isset($_GET['plain'])) {
		header("Content-Type: text/plain;charset=utf-8");
		die(file_get_contents("$code"));
	}
 
	require_once "../geshi/geshi.php";
 
	// Syntax highlight setup
	$geshi = new GeSHi();
	$geshi->load_from_file("$code");
	//$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
	//$geshi->set_header_type(GESHI_HEADER_PRE_TABLE);
	$geshi->enable_classes();
?>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
	<head>
		<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
		<title><?php echo basename($code); ?></title>
		<style type="text/css">
		<?php
		echo '<!--';
		echo $geshi->get_stylesheet();
		echo '-->';
		?>
		</style>
	</head>
	<body>
		<?php echo $geshi->parse_code(); ?>
	</body>
</html>