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ping.php performance: improve documentation and formatting

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This commit is contained in:
Hypolite Petovan 2016-10-28 22:14:51 -04:00
commit bc407080d2
3 changed files with 40 additions and 25 deletions
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25
include/session.php
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@ -26,18 +26,30 @@ function ref_session_read ($id) {
return '';
}}
if(! function_exists('ref_session_write')) {
function ref_session_write ($id,$data) {
/**
* @brief Standard PHP session write callback
*
* This callback updates the DB-stored session data and/or the expiration depending
* 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 $data Serialized session data
* @return boolean Returns false if parameters are missing, true otherwise
*/
function ref_session_write($id, $data) {
global $session_exists, $session_expire;
if(! $id || ! $data) {
if (!$id || !$data) {
return false;
}
$expire = time() + $session_expire;
$default_expire = time() + 300;
if($session_exists) {
if ($session_exists) {
$r = q("UPDATE `session`
SET `data` = '%s'
WHERE `sid` = '%s' AND `data` != '%s'",
@ -47,13 +59,14 @@ function ref_session_write ($id,$data) {
SET `expire` = '%s'
WHERE `sid` = '%s' AND `expire` != '%s'",
dbesc($expire), dbesc($expire), dbesc($id));
} else
} else {
$r = q("INSERT INTO `session`
SET `sid` = '%s', `expire` = '%s', `data` = '%s'",
dbesc($id), dbesc($default_expire), dbesc($data));
}
return true;
}}
}
if(! function_exists('ref_session_close')) {
function ref_session_close() {