Add sanity check to check if database connection is OK.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@1281 44740490-163a-0410-bde0-09ae8108e29a

modules/consentSimpleAdmin/hooks/hook_sanitycheck.php

+<?php
+/**
+ *
+ * @param array &$hookinfo  hookinfo
+ */
+function consentSimpleAdmin_hook_sanitycheck(&$hookinfo) {
+	assert('is_array($hookinfo)');
+	assert('array_key_exists("errors", $hookinfo)');
+	assert('array_key_exists("info", $hookinfo)');
+
+	try {
+		$config = SimpleSAML_Configuration::getInstance();
+		$consentconfig = $config->copyFromBase('consentSimpleAdminConfig', 'module_consentSimpleAdmin.php');
+	
+		// Parse consent config
+		$consent_storage = sspmod_consent_Store::parseStoreConfig($consentconfig->getValue('store'));
+		
+		// Get all consents for user
+		$stats = $consent_storage->getStatistics();
+
+		$hookinfo['info'][] = '[consentSimpleAdmin] Consent Storage connection OK.';	
+		
+	} catch (Exception $e) {
+		$hookinfo['errors'][] = '[consentSimpleAdmin] Error connecting to storage: ' . $e->getMessage();	
+	}
+	
+}
+?>
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