Harden www-scripts

www/_include.php

 <?php
 
+declare(strict_types=1);
+
 // initialize the autoloader
 require_once(dirname(dirname(__FILE__)) . '/src/_autoload.php');
 

www/index.php

 <?php
 
+declare(strict_types=1);
+
+namespace SimpleSAML;
+
 require_once('_include.php');
 
-$config = \SimpleSAML\Configuration::getInstance();
-$httpUtils = new \SimpleSAML\Utils\HTTP();
+$config = Configuration::getInstance();
+$httpUtils = new Utils\HTTP();
 
-$redirect = $config->getOptionalString('frontpage.redirect', SimpleSAML\Module::getModuleURL('core/welcome'));
+$redirect = $config->getOptionalString('frontpage.redirect', Module::getModuleURL('core/welcome'));
 $httpUtils->redirectTrustedURL($redirect);

www/logout.php

 <?php
 
+declare(strict_types=1);
+
+namespace SimpleSAML;
+
+use SimpleSAML\XHTML\Template;
+
+use function array_key_exists;
+
 require_once('_include.php');
 
-$config = \SimpleSAML\Configuration::getInstance();
-$httpUtils = new \SimpleSAML\Utils\HTTP();
+$config = Configuration::getInstance();
+$httpUtils = new Utils\HTTP();
 
 if (array_key_exists('link_href', $_REQUEST)) {
     $link = $httpUtils->checkURLAllowed($_REQUEST['link_href']);
@@ -17,8 +25,7 @@ if (array_key_exists('link_text', $_REQUEST)) {
     $text = '{logout:default_link_text}';
 }
 
-$t = new \SimpleSAML\XHTML\Template($config, 'logout.twig');
+$t = new Template($config, 'logout.twig');
 $t->data['link'] = $link;
 $t->data['text'] = $text;
 $t->send();
-exit();

www/module.php

@@ -5,6 +5,10 @@
  * the process() handler in the Module class.
  */
 
+declare(strict_types=1);
+
+namespace SimpleSAML;
+
 require_once('_include.php');
 
-\SimpleSAML\Module::process()->send();
+Module::process()->send();