* Needs to be in all Files and every File needs "svn propset *
* svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
* -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder *
+ * Copyright (c) 2003 - 2009 by Roland Haeder *
* For more information visit: http://www.mxchange.org *
* *
* This program is free software; you can redistribute it and/or modify *
* MA 02110-1301 USA *
************************************************************************/
+// Run only once this security check/exchange
+if (defined('__SECURITY')) return;
+
// Some security stuff...
if (ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) {
- $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
- require($INC);
-}
+ die();
+} // END - if
/**
* Function to secure input strings
*/
function secureString ($str, $strip=true) {
// Shall we strip HTML code?
- if ($strip) $str = strip_tags($str);
+ if ($strip === true) $str = strip_tags($str);
// Trim string
$str = trim($str);
return $str;
}
-// Run only once this security check/exchange
-if (defined('__SECURITY')) return;
-
// Runtime/GPC quoting is off now...
-@set_magic_quotes_runtime(false);
-@ini_set('magic_quotes_gpc', false); // This may not work on some systems
+set_magic_quotes_runtime(false);
+ini_set('magic_quotes_gpc', false); // This may not work on some systems
// Check if important arrays are found and define them if missing
if (!isset($_SERVER)) {
// Generate arrays which holds the relevante chars to replace
$GLOBALS['security_chars'] = array(
// The chars we are looking for...
- 'from' => array("{", "}", "/", ".", "'", "$", "(", ")", '{--', '--}', "%", ';', "[", "]", ":", "--"),
+ 'from' => array('{', '}', '/', '.', "'", "$", '(', ')', '{--', '--}', '{?', '?}', '%', ';', '[', ']', ':', '--'),
// ... and we will replace to.
'to' => array(
- "{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}"
+ '{OPEN_ANCHOR2}',
+ '{CLOSE_ANCHOR2}',
+ '{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}'
),
);
// rejected because of the {SLASH}, {DOT} and all below listed items inside the URL.
$GLOBALS['url_chars'] = array(
// Search for these secured characters
- 'to' => array("{SLASH}", "{DOT}", "{PER}", "{DBL_DOT}", "{COMMENT}"),
+ 'to' => array('{SLASH}', '{DOT}', '{PER}', '{DBL_DOT}', '{COMMENT}'),
// Replace with these characters
- 'from' => array("/", ".", "%", ":", "--")
+ 'from' => array('/', '.', '%', ':', '--')
);
// Overworked security part:
foreach ($GLOBALS['security_chars']['from'] as $key => $char) {
// Pass all through
$_GET[$seckey] = str_replace($char , $GLOBALS['security_chars']['to'][$key], $_GET[$seckey]);
- }
+ } // END - foreach
// Strip all other out
- $_GET[$seckey] = strip_tags($_GET[$seckey]);
+ $_GET[$seckey] = secureString($_GET[$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]);
- }
- }
-}
+ } // END - foreach
+} // END - if
// 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");
- }
+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
+ $GLOBALS['php_caching'] = 'on';
+ ob_start();
} else {
- // Old PHP version
- define('_OB_CACHING', "old");
+ // Extension not loaded or required function is missing
+ $GLOBALS['php_caching'] = '404';
}
+} else {
+ // Old PHP version
+ $GLOBALS['php_caching'] = 'old';
}
// At last secure the $_SERVER['PHP_SELF'] element
$SELF_FILE = basename($_SERVER['PHP_SELF']);
// Check for a .php inside the $SELF_DIR...
-while (ereg(".php", $SELF_DIR)) {
+while (ereg('.php', $SELF_DIR)) {
// Correct the dirname
- $SELF_DIR = substr($SELF_DIR, 0, (strpos($SELF_DIR, ".php") + 4));
+ $SELF_DIR = substr($SELF_DIR, 0, (strpos($SELF_DIR, '.php') + 4));
// Rewrite filename...
$SELF_FILE = basename($SELF_DIR);
// ... and dirname
$SELF_DIR = dirname($SELF_DIR);
-}
+} // END - while
// Put both together again and let's pray it is secured now...
-$_SERVER['PHP_SELF'] = $SELF_DIR."/".$SELF_FILE;
+$_SERVER['PHP_SELF'] = $SELF_DIR . '/' . $SELF_FILE;
// Remove uneccessary variables
unset($SELF_DIR);
unset($SELF_FILE);
// Security system loaded...
-define('__SECURITY', "1");
+define('__SECURITY', '1');
-//
+// [EOF]
?>