- "{OPEN_ANCHOR2}",
- "{CLOSE_ANCHOR2}",
- "{SLASH}",
- "{DOT}",
- "{QUOT}",
- "{DOLLAR}",
- "{OPEN_ANCHOR}",
- "{CLOSE_ANCHOR}",
- "{OPEN_TEMPLATE}",
- "{CLOSE_TEMPLATE}",
- "{PER}",
- "{SEMI}",
- "{OPEN_INDEX}",
- "{CLOSE_INDEX}",
- "{DBL_DOT}",
- "{COMMENT}"
- ),
- );
-
- // Characters allowed in URLs
- //
- // Note: Do not replace 'to' with 'from' and vise-versa! When you do this all booked URLs will be
- // rejected because of the {SLASH}, {DOT} and all below listed items inside the URL.
- $GLOBALS['url_chars'] = array(
- // Search for these secured characters
- 'to' => array("{SLASH}", "{DOT}", "{PER}", "{DBL_DOT}", "{COMMENT}"),
- // Replace with these characters
- 'from' => array('/', '.', "%", ':', "--")
- );
-
- // Overworked security part:
- if (is_array($_GET)) {
- foreach ($_GET as $seckey => $secvalue) {
- if (is_array($secvalue)) {
- // Throw arrays away...
- unset($_GET[$seckey]);
- } else {
- // Only variables are allowed (non-array) but we secure them all!
- foreach ($GLOBALS['security_chars']['from'] as $key => $char) {
- // Pass all through
- $_GET[$seckey] = str_replace($char , $GLOBALS['security_chars']['to'][$key], $_GET[$seckey]);
- }
-
- // Strip all other out
- $_GET[$seckey] = strip_tags($_GET[$seckey]);
- }
- }
- }
-
- if (basename($_SERVER['PHP_SELF']) != 'install.php') {
- // And POST data
- foreach ($_POST as $seckey => $secvalue) {
- if (!is_array($secvalue)) {
- // Only variables are allowed (non-array) to be secured...
- foreach ($GLOBALS['security_chars']['from'] as $key => $char) {
- // Pass all through
- $_POST[$seckey] = str_replace($char , $GLOBALS['security_chars']['to'][$key], $_POST[$seckey]);
- }
-
- // Strip all other out
- $_POST[$seckey] = strip_tags($_POST[$seckey]);
- }
- }
- }
-
- // Activate caching or transparent compressing when it is not already done
- if (!defined('_OB_CACHING')) {
- if (phpversion() >= '4.0.4pl1' && (strstr(getenv('HTTP_USER_AGENT'),'compatible') || (strstr(getenv('HTTP_USER_AGENT'), "Mozilla")))) {
- if ((extension_loaded('zlib')) && (function_exists('ob_start'))) {
- // Start caching
- define('_OB_CACHING', 'on');
- ob_start();
- } else {
- // Extension not loaded or required function is missing
- define('_OB_CACHING', '404');
- }
- } else {
- // Old PHP version
- define('_OB_CACHING', 'old');
- }
- }
-
- // At last secure the $_SERVER['PHP_SELF'] element
- $_SERVER['PHP_SELF'] = secureString($_SERVER['PHP_SELF']);
-
- // Split it up into path and filename
- $SELF_DIR = dirname($_SERVER['PHP_SELF']);
- $SELF_FILE = basename($_SERVER['PHP_SELF']);
-
- // Check for a .php inside the $SELF_DIR...
- while (ereg('.php', $SELF_DIR)) {
- // Correct the dirname
- $SELF_DIR = substr($SELF_DIR, 0, (strpos($SELF_DIR, '.php') + 4));
- // Rewrite filename...
- $SELF_FILE = basename($SELF_DIR);
- // ... and dirname
- $SELF_DIR = dirname($SELF_DIR);
+ '{SLASH}',
+ '{DOT}',
+ '{QUOT}',
+ '{DOLLAR}',
+ '{OPEN_ANCHOR}',
+ '{CLOSE_ANCHOR}',
+ '{OPEN_TEMPLATE}',
+ '{CLOSE_TEMPLATE}',
+ '{OPEN_CONFIG}',
+ '{CLOSE_CONFIG}',
+ '{PER}',
+ '{SEMI}',
+ '{OPEN_INDEX}',
+ '{CLOSE_INDEX}',
+ '{DBL_DOT}',
+ '{COMMENT}',
+ '{BACKSLASH}'
+ ),
+);
+
+// Characters allowed in URLs
+//
+// Note: Do not replace 'to' with 'from' and vise-versa! When you do this all booked URLs will be
+// rejected because of the {SLASH}, {DOT} and all below listed items inside the URL.
+$GLOBALS['url_chars'] = array(
+ // Search for these secured characters
+ 'to' => array('{SLASH}', '{DOT}', '{PER}', '{DBL_DOT}', '{COMMENT}'),
+ // Replace with these characters
+ 'from' => array('/', '.', '%', ':', '--')
+);
+
+// Overworked security part:
+if (is_array($_GET)) {
+ foreach ($_GET as $seckey => $secvalue) {
+ if (is_array($secvalue)) {
+ // Throw arrays away...
+ unset($_GET[$seckey]);
+ } else {
+ // Only variables are allowed (non-array) but we secure them all!
+ $_GET[$seckey] = str_replace($GLOBALS['security_chars']['from'], $GLOBALS['security_chars']['to'], $_GET[$seckey]);
+
+ // Strip all other out
+ $_GET[$seckey] = secureString($_GET[$seckey]);