summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--backend.php4
-rw-r--r--db-prefs.php4
-rw-r--r--login.php2
-rw-r--r--logout.php2
-rw-r--r--opml.php2
-rw-r--r--prefs.php2
-rw-r--r--schema/ttrss_schema_mysql.sql8
-rw-r--r--schema/ttrss_schema_pgsql.sql9
-rw-r--r--schema/upgrade-1.1.3-1.1.4-mysql.sql7
-rw-r--r--schema/upgrade-1.1.3-1.1.4-pgsql.sql8
-rw-r--r--sessions.php92
-rw-r--r--stats.php2
-rw-r--r--tt-rss.php2
-rw-r--r--utils/xml-export.php2
-rw-r--r--utils/xml-import.php4
15 files changed, 137 insertions, 13 deletions
diff --git a/backend.php b/backend.php
index 2fd8fe22d..c5ce040ca 100644
--- a/backend.php
+++ b/backend.php
@@ -1,6 +1,6 @@
<?
- session_start();
-
+ require_once "sessions.php";
+
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
header("Expires: -1");
diff --git a/db-prefs.php b/db-prefs.php
index 80d890fbc..8714e340c 100644
--- a/db-prefs.php
+++ b/db-prefs.php
@@ -3,8 +3,8 @@
require_once "db.php";
if (! DISABLE_SESSIONS) {
- session_start();
-
+ require_once "sessions.php";
+
if (!$_SESSION["prefs_cache"])
$_SESSION["prefs_cache"] = array();
}
diff --git a/login.php b/login.php
index eda2ac826..bfdce9a6d 100644
--- a/login.php
+++ b/login.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
require_once "sanity_check.php";
require_once "version.php";
diff --git a/logout.php b/logout.php
index b258067a6..056cc025d 100644
--- a/logout.php
+++ b/logout.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
require_once "config.php";
require_once "functions.php";
diff --git a/opml.php b/opml.php
index 23a282776..492a8b8cb 100644
--- a/opml.php
+++ b/opml.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
require_once "sanity_check.php";
require_once "functions.php";
diff --git a/prefs.php b/prefs.php
index 988367861..7dd81e2bf 100644
--- a/prefs.php
+++ b/prefs.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
require_once "sanity_check.php";
require_once "version.php";
diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql
index eb1076999..5032334c8 100644
--- a/schema/ttrss_schema_mysql.sql
+++ b/schema/ttrss_schema_mysql.sql
@@ -16,6 +16,7 @@ drop table if exists ttrss_feeds;
drop table if exists ttrss_feed_categories;
drop table if exists ttrss_users;
drop table if exists ttrss_themes;
+drop table if exists ttrss_sessions;
begin;
@@ -255,4 +256,11 @@ create table ttrss_scheduled_updates (id integer not null primary key auto_incre
foreign key (owner_uid) references ttrss_users(id) ON DELETE CASCADE,
foreign key (feed_id) references ttrss_feeds(id) ON DELETE CASCADE) TYPE=InnoDB;
+create table ttrss_sessions (int_id integer not null primary key auto_increment,
+ id varchar(300) unique not null,
+ data text,
+ expire integer not null,
+ index (id),
+ index (expire)) TYPE=InnoDB;
+
commit;
diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql
index 97434ce2a..ec98bbb22 100644
--- a/schema/ttrss_schema_pgsql.sql
+++ b/schema/ttrss_schema_pgsql.sql
@@ -16,6 +16,7 @@ drop table ttrss_feeds;
drop table ttrss_feed_categories;
drop table ttrss_users;
drop table ttrss_themes;
+drop table ttrss_sessions;
begin;
@@ -230,4 +231,12 @@ create table ttrss_scheduled_updates (id serial not null primary key,
feed_id integer default null references ttrss_feeds(id) ON DELETE CASCADE,
entered timestamp not null default NOW());
+create table ttrss_sessions (int_id serial not null primary key,
+ id varchar(300) unique not null,
+ data text,
+ expire integer not null);
+
+create index ttrss_sessions_id_index on ttrss_sessions(id);
+create index ttrss_sessions_expire_index on ttrss_sessions(expire);
+
commit;
diff --git a/schema/upgrade-1.1.3-1.1.4-mysql.sql b/schema/upgrade-1.1.3-1.1.4-mysql.sql
index 2570bb4ba..f2e9bd16c 100644
--- a/schema/upgrade-1.1.3-1.1.4-mysql.sql
+++ b/schema/upgrade-1.1.3-1.1.4-mysql.sql
@@ -5,5 +5,12 @@ update ttrss_entries set author = '';
alter table ttrss_entries change author author varchar(250) not null;
alter table ttrss_entries alter column author set default '';
+create table ttrss_sessions (int_id integer not null primary key auto_increment,
+ id varchar(300) unique not null,
+ data text,
+ expire integer not null,
+ index (id),
+ index (expire)) TYPE=InnoDB;
+
update ttrss_version set schema_version = 6;
diff --git a/schema/upgrade-1.1.3-1.1.4-pgsql.sql b/schema/upgrade-1.1.3-1.1.4-pgsql.sql
index 92025c4af..6a0f46b55 100644
--- a/schema/upgrade-1.1.3-1.1.4-pgsql.sql
+++ b/schema/upgrade-1.1.3-1.1.4-pgsql.sql
@@ -7,6 +7,14 @@ update ttrss_entries set author = '';
alter table ttrss_entries alter column author set not null;
alter table ttrss_entries alter column author set default '';
+create table ttrss_sessions (int_id serial not null primary key,
+ id varchar(300) unique not null,
+ data text,
+ expire integer not null);
+
+create index ttrss_sessions_id_index on ttrss_sessions(id);
+create index ttrss_sessions_expire_index on ttrss_sessions(expire);
+
update ttrss_version set schema_version = 6;
commit;
diff --git a/sessions.php b/sessions.php
new file mode 100644
index 000000000..dddab5012
--- /dev/null
+++ b/sessions.php
@@ -0,0 +1,92 @@
+<?
+ // Original from http://www.daniweb.com/code/snippet43.html
+
+ require_once "config.php";
+ require_once "db.php";
+
+ $session_expire = 600;
+
+ ini_set("session.gc_probability", 50);
+
+ function open ($s, $n) {
+
+ global $session_connection;
+
+ $session_connection = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
+
+ return true;
+ }
+
+ function read ($id){
+
+ global $session_connection,$session_read;
+
+ $query = "SELECT data FROM ttrss_sessions WHERE id='$id'";
+
+ $res = db_query($session_connection, $query);
+
+ if (db_num_rows($res) != 1) {
+ return "";
+ } else {
+ $session_read = db_fetch_assoc($res);
+ $session_read["data"] = base64_decode($session_read["data"]);
+ return $session_read["data"];
+ }
+ }
+
+ function write ($id, $data) {
+
+ if (! $data) {
+ return false;
+ }
+
+ global $session_connection, $session_read, $session_expire;
+
+ $expire = time() + $session_expire;
+
+ $data = db_escape_string(base64_encode($data), $session_connection);
+
+ if ($session_read) {
+ $query = "UPDATE ttrss_sessions SET data='$data',
+ expire='$expire' WHERE id='$id'";
+ } else {
+ $query = "INSERT INTO ttrss_sessions (id, data, expire)
+ VALUES ('$id', '$data', '$expire')";
+ }
+
+ db_query($session_connection, $query);
+ return true;
+ }
+
+ function close () {
+
+ global $session_connection;
+
+ db_close($session_connection);
+
+ return true;
+ }
+
+ function destroy ($id) {
+
+ global $session_connection;
+
+ $query = "DELETE FROM ttrss_sessions WHERE id = '$id'";
+
+ db_query($session_connection, $query);
+
+ return true;
+ }
+
+ function gc ($expire) {
+
+ global $session_connection;
+
+ $query = "DELETE FROM ttrss_sessions WHERE expire < " . time();
+
+ db_query($session_connection, $query);
+ }
+
+ session_set_save_handler ("open", "close", "read", "write", "destroy", "gc");
+ session_start();
+?>
diff --git a/stats.php b/stats.php
index d56389eca..007053b18 100644
--- a/stats.php
+++ b/stats.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
require_once "sanity_check.php";
require_once "version.php";
diff --git a/tt-rss.php b/tt-rss.php
index 82ba8a895..9d125614d 100644
--- a/tt-rss.php
+++ b/tt-rss.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
require_once "sanity_check.php";
require_once "version.php";
diff --git a/utils/xml-export.php b/utils/xml-export.php
index a10c9e3de..438f008d4 100644
--- a/utils/xml-export.php
+++ b/utils/xml-export.php
@@ -1,5 +1,5 @@
<?
- session_start();
+ require_once "sessions.php";
define('MAX_SCHEMA_VERSION', 5);
diff --git a/utils/xml-import.php b/utils/xml-import.php
index aeccd77e4..0706b0fa2 100644
--- a/utils/xml-import.php
+++ b/utils/xml-import.php
@@ -1,6 +1,6 @@
<?
- session_start();
-
+ require_once "sessions.php";
+
require_once "config.php";
require_once "functions.php";
require_once "db.php";