Fixes for modules/sanitycheck

modules/sanitycheck/hooks/hook_configpage.php

 <?php
+
 /**
  * Hook to add the sanitycheck link to the config page.
  *
  * @param \SimpleSAML\XHTML\Template $template The template that we should alter in this hook.
+ * @return void
  */
 function sanitycheck_hook_configpage(\SimpleSAML\XHTML\Template &$template)
 {

modules/sanitycheck/hooks/hook_cron.php

 <?php
+
 /**
  * Hook to run a cron job.
  *
  * @param array &$croninfo  Output
+ * @return void
  */
-
 function sanitycheck_hook_cron(&$croninfo)
 {
     assert(is_array($croninfo));
@@ -35,7 +36,7 @@ function sanitycheck_hook_cron(&$croninfo)
                 $croninfo['summary'][] = 'Sanitycheck error: '.$err;
             }
         }
-    } catch (Exception $e) {
+    } catch (\Exception $e) {
         $croninfo['summary'][] = 'Error executing sanity check: '.$e->getMessage();
     }
 }

modules/sanitycheck/hooks/hook_frontpage.php

 <?php
+
 /**
  * Hook to add the modinfo module to the frontpage.
  *
  * @param array &$links  The links on the frontpage, split into sections.
+ * @return void
  */
 function sanitycheck_hook_frontpage(&$links)
 {

modules/sanitycheck/hooks/hook_moduleinfo.php

 <?php
+
 /**
  * This hook lets the module describe itself.
  *
  * @param array &$moduleinfo  The links on the frontpage, split into sections.
+ * @return void
  */
 function sanitycheck_hook_moduleinfo(&$moduleinfo)
 {

modules/sanitycheck/hooks/hook_sanitycheck.php

 <?php
+
 /**
  * Hook to add the modinfo module to the frontpage.
  *
  * @param array &$hookinfo  hookinfo
+ * @return void
  */
 function sanitycheck_hook_sanitycheck(&$hookinfo)
 {