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Several performance improvements.

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This commit is contained in:
Michael Vogel 2013-11-02 10:49:44 +01:00
commit 53c06a3625
9 changed files with 171 additions and 67 deletions
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22
include/session.php
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@ -6,12 +6,12 @@
$session_exists = 0;
$session_expire = 180000;
if(! function_exists('ref_session_open')) {
if(! function_exists('ref_session_open')) {
function ref_session_open ($s,$n) {
return true;
}}
if(! function_exists('ref_session_read')) {
if(! function_exists('ref_session_read')) {
function ref_session_read ($id) {
global $session_exists;
if(x($id))
@ -23,20 +23,20 @@ function ref_session_read ($id) {
return '';
}}
if(! function_exists('ref_session_write')) {
if(! function_exists('ref_session_write')) {
function ref_session_write ($id,$data) {
global $session_exists, $session_expire;
if(! $id || ! $data) {
return false;
if(! $id || ! $data) {
return false;
}
$expire = time() + $session_expire;
$default_expire = time() + 300;
if($session_exists)
$r = q("UPDATE `session`
SET `data` = '%s', `expire` = '%s'
WHERE `sid` = '%s' LIMIT 1",
$r = q("UPDATE `session`
SET `data` = '%s', `expire` = '%s'
WHERE `sid` = '%s'",
dbesc($data), dbesc($expire), dbesc($id));
else
$r = q("INSERT INTO `session`
@ -46,18 +46,18 @@ function ref_session_write ($id,$data) {
return true;
}}
if(! function_exists('ref_session_close')) {
if(! function_exists('ref_session_close')) {
function ref_session_close() {
return true;
}}
if(! function_exists('ref_session_destroy')) {
if(! function_exists('ref_session_destroy')) {
function ref_session_destroy ($id) {
q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
return true;
}}
if(! function_exists('ref_session_gc')) {
if(! function_exists('ref_session_gc')) {
function ref_session_gc($expire) {
q("DELETE FROM `session` WHERE `expire` < %d", dbesc(time()));
q("OPTIMIZE TABLE `sess_data`");