Old config.php is now automatically updated to new config-local.php format, several...
[mailer.git] / inc / libs / security_functions.php
index 6e1084ce94a7c7181b4e5664ad049cb494260291..fa1679ab02bff27f40217711a067204871905276 100644 (file)
@@ -89,9 +89,9 @@ if (!isset($_POST)) {
 
 // Generate arrays which holds the relevante chars to replace
 $GLOBALS['security_chars'] = array(
-       // The chars we are looking for...
+// The chars we are looking for...
        'from' => array("{", "}", '/', '.', "'", "$", '(', ')', '{--', '--}', "%", ';', "[", "]", ':', "--"),
-       // ... and we will replace to.
+// ... and we will replace to.
        'to'   => array(
                "{OPEN_ANCHOR2}",
                "{CLOSE_ANCHOR2}",
@@ -109,98 +109,98 @@ $GLOBALS['security_chars'] = array(
                "{CLOSE_INDEX}",
                "{DBL_DOT}",
                "{COMMENT}"
-       ),
-);
-
-// Characters allowed in URLs
-//
-// Note: Do not replace 'to' with 'from' and vise-versa! When you do this all booked URLs will be
-//       rejected because of the {SLASH}, {DOT} and all below listed items inside the URL.
-$GLOBALS['url_chars'] = array(
-       // Search for these secured characters
+               ),
+               );
+
+               // 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.
+               $GLOBALS['url_chars'] = array(
+               // Search for these secured characters
        'to'   => array("{SLASH}", "{DOT}", "{PER}", "{DBL_DOT}", "{COMMENT}"),
-       // Replace with these characters
+               // Replace with these characters
        'from' => array('/', '.', "%", ':', "--")
-);
-
-// Overworked security part:
-if (is_array($_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]);
+               );
+
+               // 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]);
+                               }
                        }
-
-                       // 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]);
+               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]);
+                               }
                        }
-
-                       // 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');
+               // 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');
+                       }
                }
-       } 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);
-}
+               // 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);
+               }
 
-// Put both together again and let's pray it is secured now...
-$_SERVER['PHP_SELF'] = $SELF_DIR.'/'.$SELF_FILE;
+               // Put both together again and let's pray it is secured now...
+               $_SERVER['PHP_SELF'] = $SELF_DIR.'/'.$SELF_FILE;
 
-// Remove uneccessary variables
-unset($SELF_DIR);
-unset($SELF_FILE);
+               // Remove uneccessary variables
+               unset($SELF_DIR);
+               unset($SELF_FILE);
 
-// Security system loaded...
-define('__SECURITY', '1');
+               // Security system loaded...
+               define('__SECURITY', '1');
 
-//
-?>
+               //
+               ?>