From 8bafc63a657b248809c99841ae84bbe3129d8359 Mon Sep 17 00:00:00 2001
From: Tim van Dijen <tvdijen@gmail.com>
Date: Fri, 29 Dec 2017 21:15:19 +0100
Subject: [PATCH] PSR-2 + unused code

---
 modules/saml/lib/SP/LogoutStore.php | 47 +++++++++++++++--------------
 1 file changed, 25 insertions(+), 22 deletions(-)

diff --git a/modules/saml/lib/SP/LogoutStore.php b/modules/saml/lib/SP/LogoutStore.php
index 95bcffde5..a92aeadf3 100644
--- a/modules/saml/lib/SP/LogoutStore.php
+++ b/modules/saml/lib/SP/LogoutStore.php
@@ -5,15 +5,15 @@
  *
  * @package SimpleSAMLphp
  */
-class sspmod_saml_SP_LogoutStore {
-
+class sspmod_saml_SP_LogoutStore
+{
 	/**
 	 * Create logout table in SQL, if it is missing.
 	 *
 	 * @param \SimpleSAML\Store\SQL $store  The datastore.
 	 */
-	private static function createLogoutTable(\SimpleSAML\Store\SQL $store) {
-
+	private static function createLogoutTable(\SimpleSAML\Store\SQL $store)
+    {
 		$tableVer = $store->getTableVersion('saml_LogoutStore');
 		if ($tableVer === 2) {
 			return;
@@ -21,7 +21,7 @@ class sspmod_saml_SP_LogoutStore {
 			/* TableVersion 2 increased the column size to 255 which is the maximum length of a FQDN. */
 			$query = 'ALTER TABLE ' . $store->prefix . '_saml_LogoutStore MODIFY _authSource VARCHAR(255) NOT NULL';
 			try {
-				$ret = $store->pdo->exec($query);
+				$store->pdo->exec($query);
 			} catch (Exception $e) {
 				SimpleSAML\Logger::warning($store->pdo->errorInfo());
 				return;
@@ -55,8 +55,8 @@ class sspmod_saml_SP_LogoutStore {
 	 *
 	 * @param \SimpleSAML\Store\SQL $store  The datastore.
 	 */
-	private static function cleanLogoutStore(\SimpleSAML\Store\SQL $store) {
-
+	private static function cleanLogoutStore(\SimpleSAML\Store\SQL $store)
+    {
 		SimpleSAML\Logger::debug('saml.LogoutStore: Cleaning logout store.');
 
 		$query = 'DELETE FROM ' . $store->prefix . '_saml_LogoutStore WHERE _expire < :now';
@@ -75,7 +75,8 @@ class sspmod_saml_SP_LogoutStore {
 	 * @param string $nameId  The hash of the users NameID.
 	 * @param string $sessionIndex  The SessionIndex of the user.
 	 */
-	private static function addSessionSQL(\SimpleSAML\Store\SQL $store, $authId, $nameId, $sessionIndex, $expire, $sessionId) {
+	private static function addSessionSQL(\SimpleSAML\Store\SQL $store, $authId, $nameId, $sessionIndex, $expire, $sessionId)
+    {
 		assert(is_string($authId));
 		assert(is_string($nameId));
 		assert(is_string($sessionIndex));
@@ -107,7 +108,8 @@ class sspmod_saml_SP_LogoutStore {
 	 * @param string $nameId  The hash of the users NameID.
 	 * @return array  Associative array of SessionIndex =>  SessionId.
 	 */
-	private static function getSessionsSQL(\SimpleSAML\Store\SQL $store, $authId, $nameId) {
+	private static function getSessionsSQL(\SimpleSAML\Store\SQL $store, $authId, $nameId)
+    {
 		assert(is_string($authId));
 		assert(is_string($nameId));
 
@@ -126,7 +128,7 @@ class sspmod_saml_SP_LogoutStore {
 		$query->execute($params);
 
 		$res = array();
-		while ( ($row = $query->fetch(PDO::FETCH_ASSOC)) !== FALSE) {
+		while ( ($row = $query->fetch(PDO::FETCH_ASSOC)) !== false) {
 			$res[$row['_sessionindex']] = $row['_sessionid'];
 		}
 
@@ -143,14 +145,15 @@ class sspmod_saml_SP_LogoutStore {
 	 * @param array $sessionIndexes  The session indexes.
 	 * @return array  Associative array of SessionIndex =>  SessionId.
 	 */
-	private static function getSessionsStore(\SimpleSAML\Store $store, $authId, $nameId, array $sessionIndexes) {
+	private static function getSessionsStore(\SimpleSAML\Store $store, $authId, $nameId, array $sessionIndexes)
+    {
 		assert(is_string($authId));
 		assert(is_string($nameId));
 
 		$res = array();
 		foreach ($sessionIndexes as $sessionIndex) {
 			$sessionId = $store->get('saml.LogoutStore', $nameId . ':' . $sessionIndex);
-			if ($sessionId === NULL) {
+			if ($sessionId === null) {
 				continue;
 			}
 			assert(is_string($sessionId));
@@ -174,12 +177,13 @@ class sspmod_saml_SP_LogoutStore {
 	 * @param \SAML2\XML\saml\NameID $nameId The NameID of the user.
 	 * @param string|NULL $sessionIndex  The SessionIndex of the user.
 	 */
-	public static function addSession($authId, $nameId, $sessionIndex, $expire) {
+	public static function addSession($authId, $nameId, $sessionIndex, $expire)
+    {
 		assert(is_string($authId));
 		assert(is_string($sessionIndex) || $sessionIndex === null);
 		assert(is_int($expire));
 
-		if ($sessionIndex === NULL) {
+		if ($sessionIndex === null) {
 			/* This IdP apparently did not include a SessionIndex, and thus probably does not
 			 * support SLO. We still want to add the session to the data store just in case
 			 * it supports SLO, but we don't want an LogoutRequest with a specific
@@ -189,7 +193,7 @@ class sspmod_saml_SP_LogoutStore {
 		}
 
 		$store = \SimpleSAML\Store::getInstance();
-		if ($store === FALSE) {
+		if ($store === false) {
 			// We don't have a datastore.
 			return;
 		}
@@ -226,13 +230,14 @@ class sspmod_saml_SP_LogoutStore {
 	 * @param array $sessionIndexes  The SessionIndexes we should log out of. Logs out of all if this is empty.
 	 * @returns int|FALSE  Number of sessions logged out, or FALSE if not supported.
 	 */
-	public static function logoutSessions($authId, $nameId, array $sessionIndexes) {
+	public static function logoutSessions($authId, $nameId, array $sessionIndexes)
+    {
 		assert(is_string($authId));
 
 		$store = \SimpleSAML\Store::getInstance();
-		if ($store === FALSE) {
+		if ($store === false) {
 			/* We don't have a datastore. */
-			return FALSE;
+			return false;
 		}
 
 		// serialize and anonymize the NameID
@@ -256,7 +261,7 @@ class sspmod_saml_SP_LogoutStore {
 			$sessions = self::getSessionsSQL($store, $authId, $strNameId);
 		} elseif (empty($sessionIndexes)) {
 			/* We cannot fetch all sessions without a SQL store. */
-			return FALSE;
+			return false;
 		} else {
 			/** @var \SimpleSAML\Store $sessions At this point the store cannot be false */
 			$sessions = self::getSessionsStore($store, $authId, $strNameId, $sessionIndexes);
@@ -267,8 +272,6 @@ class sspmod_saml_SP_LogoutStore {
 			$sessionIndexes = array_keys($sessions);
 		}
 
-		$sessionHandler = \SimpleSAML\SessionHandler::getSessionHandler();
-
 		$numLoggedOut = 0;
 		foreach ($sessionIndexes as $sessionIndex) {
 			if (!isset($sessions[$sessionIndex])) {
@@ -279,7 +282,7 @@ class sspmod_saml_SP_LogoutStore {
 			$sessionId = $sessions[$sessionIndex];
 
 			$session = SimpleSAML_Session::getSession($sessionId);
-			if ($session === NULL) {
+			if ($session === null) {
 				SimpleSAML\Logger::info('saml.LogoutStore: Skipping logout of missing session.');
 				continue;
 			}
-- 
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