X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fsession.php;h=66df498fe076d11d54bf86783d547c5aeaccb5db;hb=722782d553a2681ea70cdf9f6ea8d603b897e05e;hp=8a1a3c55de4a96027e9169766a429e07100106cf;hpb=67cdbe45389ed7fc5124c48b6508b00298fe5516;p=friendica.git

diff --git a/include/session.php b/include/session.php
index 8a1a3c55de..66df498fe0 100644
--- a/include/session.php
+++ b/include/session.php
@@ -1,38 +1,42 @@
 <?php
-// Session management functions. These provide database storage of PHP
-// session info.
-
-require_once('include/cache.php');
+/**
+ * Session management functions. These provide database storage of PHP session info.
+ */
+use Friendica\Core\Cache;
+use Friendica\Core\Config;
+use Friendica\Database\DBM;
 
 $session_exists = 0;
 $session_expire = 180000;
 
-function ref_session_open($s, $n) {
+function ref_session_open($s, $n)
+{
 	return true;
 }
 
-function ref_session_read($id) {
+function ref_session_read($id)
+{
 	global $session_exists;
 
 	if (!x($id)) {
 		return '';
 	}
 
-	$memcache = cache::memcache();
+	$memcache = Cache::memcache();
 	if (is_object($memcache)) {
 		$data = $memcache->get(get_app()->get_hostname().":session:".$id);
 		if (!is_bool($data)) {
+			$session_exists = true;
 			return $data;
 		}
 		logger("no data for session $id", LOGGER_TRACE);
 		return '';
 	}
 
-	$r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
-
-	if (dbm::is_result($r)) {
+	$r = dba::select('session', array('data'), array('sid' => $id), array('limit' => 1));
+	if (DBM::is_result($r)) {
 		$session_exists = true;
-		return $r[0]['data'];
+		return $r['data'];
 	} else {
 		logger("no data for session $id", LOGGER_TRACE);
 	}
@@ -47,63 +51,67 @@ function ref_session_read($id) {
  * on the case. Uses the $session_expire global for existing session, 5 minutes
  * for newly created session.
  *
- * @global bool $session_exists Whether a session with the given id already exists
- * @global int $session_expire Session expiration delay in seconds
- * @param string $id Session ID with format: [a-z0-9]{26}
- * @param string $data Serialized session data
+ * @global bool   $session_exists Whether a session with the given id already exists
+ * @global int    $session_expire Session expiration delay in seconds
+ * @param  string $id   Session ID with format: [a-z0-9]{26}
+ * @param  string $data Serialized session data
  * @return boolean Returns false if parameters are missing, true otherwise
  */
-function ref_session_write($id, $data) {
+function ref_session_write($id, $data)
+{
 	global $session_exists, $session_expire;
 
-	if (!$id || !$data) {
+	if (!$id) {
 		return false;
 	}
 
+	if (!$data) {
+		return true;
+	}
+
 	$expire = time() + $session_expire;
 	$default_expire = time() + 300;
 
-	$memcache = cache::memcache();
-	if (is_object($memcache)) {
-		$memcache->set(get_app()->get_hostname().":session:".$id, $data, MEMCACHE_COMPRESSED, $expire);
+	$memcache = Cache::memcache();
+	$a = get_app();
+	if (is_object($memcache) && is_object($a)) {
+		$memcache->set($a->get_hostname().":session:".$id, $data, MEMCACHE_COMPRESSED, $expire);
 		return true;
 	}
 
 	if ($session_exists) {
-		$r = q("UPDATE `session`
-				SET `data` = '%s', `expire` = '%s'
-				WHERE `sid` = '%s'
-				AND (`data` != '%s' OR `expire` != '%s'",
-				dbesc($data), dbesc($expire), dbesc($id), dbesc($data), dbesc($expire));
+		$fields = array('data' => $data, 'expire' => $expire);
+		$condition = array("`sid` = ? AND (`data` != ? OR `expire` != ?)", $id, $data, $expire);
+		dba::update('session', $fields, $condition);
 	} else {
-		$r = q("INSERT INTO `session`
-				SET `sid` = '%s', `expire` = '%s', `data` = '%s'",
-				dbesc($id), dbesc($default_expire), dbesc($data));
+		$fields = array('sid' => $id, 'expire' => $default_expire, 'data' => $data);
+		dba::insert('session', $fields);
 	}
 
 	return true;
 }
 
-function ref_session_close() {
+function ref_session_close()
+{
 	return true;
 }
 
-function ref_session_destroy($id) {
-	$memcache = cache::memcache();
+function ref_session_destroy($id)
+{
+	$memcache = Cache::memcache();
 
 	if (is_object($memcache)) {
 		$memcache->delete(get_app()->get_hostname().":session:".$id);
 		return true;
 	}
 
-	q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
-
+	dba::delete('session', array('sid' => $id));
 	return true;
 }
 
-function ref_session_gc($expire) {
-	q("DELETE FROM `session` WHERE `expire` < %d", dbesc(time()));
-
+function ref_session_gc($expire)
+{
+	dba::delete('session', array("`expire` < ?", time()));
 	return true;
 }
 
@@ -113,8 +121,14 @@ ini_set('session.gc_probability', $gc_probability);
 ini_set('session.use_only_cookies', 1);
 ini_set('session.cookie_httponly', 1);
 
-if (!get_config('system', 'disable_database_session')) {
-	session_set_save_handler('ref_session_open', 'ref_session_close',
-				'ref_session_read', 'ref_session_write',
-				'ref_session_destroy', 'ref_session_gc');
+if (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL) {
+	ini_set('session.cookie_secure', 1);
+}
+
+if (!Config::get('system', 'disable_database_session')) {
+	session_set_save_handler(
+		'ref_session_open', 'ref_session_close',
+		'ref_session_read', 'ref_session_write',
+		'ref_session_destroy', 'ref_session_gc'
+	);
 }