Issue #2478473 by snufkin: Class 'SimpleSAML_Configuration' is not loaded properly in simplesamlphp_auth.install

Author: snufkin

simplesamlphp_auth.install

@@ -74,10 +74,12 @@ function simplesamlphp_auth_requirements($phase) {
         'description' => $t('Please download and install the !simplesamlphp library.', array('!simplesamlphp' => l($t('SimpleSAMLphp'), 'https://simplesamlphp.org/download'))),
       );
     }
-    // SimpleSAMLphp is installed.  Check the version.
-    else {
-      $_simplesamlphp_auth_saml_config = SimpleSAML_Configuration::getInstance();
-      $_simplesamlphp_auth_saml_version = $_simplesamlphp_auth_saml_config->getVersion();
+    // SimpleSAMLphp is installed, lets autoload it
+    else if (_simplesaml_auth_autoload()) {
+      // If autoloading was successful we should have these variables.
+      global $_simplesamlphp_auth_saml_config;
+      global $_simplesamlphp_auth_saml_version;
+
       if (!empty($_simplesamlphp_auth_saml_version)) {
         $ver = explode('.', $_simplesamlphp_auth_saml_version);
         $requirements['simplesamlphp_auth_version'] = array(