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-rw-r--r--README10
-rw-r--r--index.php46
-rw-r--r--lib/common.php2
-rw-r--r--lib/util.php3
4 files changed, 48 insertions, 13 deletions
diff --git a/README b/README
index 1a57d6a80..7f8748b3f 100644
--- a/README
+++ b/README
@@ -1278,6 +1278,16 @@ type: type of search. Ignored if PostgreSQL or Sphinx are enabled. Can either
systems. We'll probably add another type sometime in the future,
with our own indexing system (maybe like MediaWiki's).
+sessions
+--------
+
+Session handling.
+
+handle: boolean. Whether we should register our own PHP session-handling
+ code (using the database and memcache if enabled). Defaults to false.
+ Setting this to true makes some sense on large or multi-server
+ sites, but it probably won't hurt for smaller ones, either.
+
Troubleshooting
===============
diff --git a/index.php b/index.php
index cb6a0fe60..f9b57e9d7 100644
--- a/index.php
+++ b/index.php
@@ -73,6 +73,38 @@ function handleError($error)
exit(-1);
}
+function checkMirror($action_obj)
+{
+ global $config;
+
+ static $alwaysRW = array('session', 'remember_me');
+
+ if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
+ if (is_array(common_config('db', 'mirror'))) {
+ // "load balancing", ha ha
+ $arr = common_config('db', 'mirror');
+ $k = array_rand($arr);
+ $mirror = $arr[$k];
+ } else {
+ $mirror = common_config('db', 'mirror');
+ }
+
+ // We ensure that these tables always are used
+ // on the master DB
+
+ $config['db']['database_rw'] = $config['db']['database'];
+ $config['db']['ini_rw'] = INSTALLDIR.'/classes/laconica.ini';
+
+ foreach ($alwaysRW as $table) {
+ $config['db']['table_'.$table] = 'rw';
+ }
+
+ // everyone else uses the mirror
+
+ $config['db']['database'] = $mirror;
+ }
+}
+
function main()
{
// quick check for fancy URL auto-detection support in installer.
@@ -146,19 +178,7 @@ function main()
} else {
$action_obj = new $action_class();
- // XXX: find somewhere for this little block to live
-
- if (common_config('db', 'mirror') && $action_obj->isReadOnly($args)) {
- if (is_array(common_config('db', 'mirror'))) {
- // "load balancing", ha ha
- $arr = common_config('db', 'mirror');
- $k = array_rand($arr);
- $mirror = $arr[$k];
- } else {
- $mirror = common_config('db', 'mirror');
- }
- $config['db']['database'] = $mirror;
- }
+ checkMirror($action_obj);
try {
if ($action_obj->prepare($args)) {
diff --git a/lib/common.php b/lib/common.php
index bb1a4255d..3a5913f85 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -254,6 +254,8 @@ $config =
'oohembed' => array('endpoint' => 'http://oohembed.com/oohembed/'),
'search' =>
array('type' => 'fulltext'),
+ 'sessions' =>
+ array('handle' => false), // whether to handle sessions ourselves
);
$config['db'] = &PEAR::getStaticProperty('DB_DataObject','options');
diff --git a/lib/util.php b/lib/util.php
index b3496a09e..2face6777 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -144,6 +144,9 @@ function common_ensure_session()
$c = $_COOKIE[session_name()];
}
if (!common_have_session()) {
+ if (common_config('sessions', 'handle')) {
+ Session::setSaveHandler();
+ }
@session_start();
if (!isset($_SESSION['started'])) {
$_SESSION['started'] = time();