Temporary fix: DB-based session storage causing problems with PHP5.2 sites.

1 files changed, 34 insertions, 31 deletions

diff --git a/includes/session.php b/includes/session.php
index b224bd8dbb..0ef4872087 100644
--- a/includes/session.php
+++ b/includes/session.php
@@ -273,37 +273,40 @@ if ($SEARCH_SPIDER && !array_key_exists(WT_SCRIPT_NAME , array(
 }
 
 // Store our session data in the database.
-session_set_save_handler(
-	function($save_path, $session_name) { // open
-		return true;
-	},
-	function() { // close
-		return true;
-	},
-	function($id) { // read
-		return WT_DB::prepare(
-			"SELECT session_data FROM `##session` WHERE session_id=?"
-		)->execute(array($id))->fetchOne();
-	},
-	function($id, $data) { // write
-		WT_DB::prepare(
-			"REPLACE INTO `##session` (session_id, user_id, ip_address, session_data) VALUES (?,?,?,?)"
-		)->execute(array($id, WT_USER_ID, $_SERVER['REMOTE_ADDR'], $data));
-		return true;
-	},
-	function($id) { // destroy
-		WT_DB::prepare(
-			"DELETE FROM `##session` WHERE session_id=?"
-		)->execute(array($id));
-		return true;
-	},
-	function($maxlifetime) { // gc
-		WT_DB::prepare(
-			"DELETE FROM `##session` WHERE session_time < DATE_SUB(NOW(), INTERVAL ? SECOND)"
-		)->execute(array($maxlifetime));
-		return true;
-	}
-);
+// TODO: this doesn't seem to work on PHP 5.2.
+if (version_compare(PHP_VERSION, '5.2', '>=')) {
+	session_set_save_handler(
+		function($save_path, $session_name) { // open
+			return true;
+		},
+		function() { // close
+			return true;
+		},
+		function($id) { // read
+			return WT_DB::prepare(
+				"SELECT session_data FROM `##session` WHERE session_id=?"
+			)->execute(array($id))->fetchOne();
+		},
+		function($id, $data) { // write
+			WT_DB::prepare(
+				"REPLACE INTO `##session` (session_id, user_id, ip_address, session_data) VALUES (?,?,?,?)"
+			)->execute(array($id, WT_USER_ID, $_SERVER['REMOTE_ADDR'], $data));
+			return true;
+		},
+		function($id) { // destroy
+			WT_DB::prepare(
+				"DELETE FROM `##session` WHERE session_id=?"
+			)->execute(array($id));
+			return true;
+		},
+		function($maxlifetime) { // gc
+			WT_DB::prepare(
+				"DELETE FROM `##session` WHERE session_time < DATE_SUB(NOW(), INTERVAL ? SECOND)"
+			)->execute(array($maxlifetime));
+			return true;
+		}
+	);
+}
 
 // Use the Zend_Session object to start the session.
 // This allows all the other Zend Framework components to integrate with the session