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Merge pull request #3846 from annando/session-destroy 

Avoid warning "Failed to write session data"
This commit is contained in:
Tobias Diekershoff 2017-10-31 18:37:45 +01:00 committed by GitHub
parent 4d6ab63a5a 7566464a58
commit 22aa7f9f07
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 16 deletions
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8
boot.php
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@ -904,8 +904,14 @@ function login($register = false, $hiddens = false) {
* @brief Used to end the current process, after saving session state. * @brief Used to end the current process, after saving session state.
*/ */
function killme() { function killme() {
global $session_exists;
if (!get_app()->is_backend()) { if (!get_app()->is_backend()) {
session_write_close(); if (!$session_exists) {
session_abort();
} else {
session_write_close();
}
} }
exit(); exit();

25
include/session.php
View File

@ -24,17 +24,17 @@ function ref_session_read($id) {
if (is_object($memcache)) { if (is_object($memcache)) {
$data = $memcache->get(get_app()->get_hostname().":session:".$id); $data = $memcache->get(get_app()->get_hostname().":session:".$id);
if (!is_bool($data)) { if (!is_bool($data)) {
$session_exists = true;
return $data; return $data;
} }
logger("no data for session $id", LOGGER_TRACE); logger("no data for session $id", LOGGER_TRACE);
return ''; return '';
} }
$r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id)); $r = dba::select('session', array('data'), array('sid' => $id), array('limit' => 1));
if (dbm::is_result($r)) { if (dbm::is_result($r)) {
$session_exists = true; $session_exists = true;
return $r[0]['data']; return $r['data'];
} else { } else {
logger("no data for session $id", LOGGER_TRACE); logger("no data for session $id", LOGGER_TRACE);
} }
@ -73,15 +73,12 @@ function ref_session_write($id, $data) {
} }
if ($session_exists) { if ($session_exists) {
$r = q("UPDATE `session` $fields = array('data' => $data, 'expire' => $expire);
SET `data` = '%s', `expire` = '%s' $condition = array("WHERE `sid` = ? AND (`data` != ? OR `expire` != ?)", $id, $data, $expire);
WHERE `sid` = '%s' dba::update('session', $fields, $condition);
AND (`data` != '%s' OR `expire` != '%s')",
dbesc($data), dbesc($expire), dbesc($id), dbesc($data), dbesc($expire));
} else { } else {
$r = q("INSERT INTO `session` $fields = array('sid' => $id, 'expire' => $default_expire, 'data' => $data);
SET `sid` = '%s', `expire` = '%s', `data` = '%s'", dba::insert('session', $fields);
dbesc($id), dbesc($default_expire), dbesc($data));
} }
return true; return true;
@ -99,14 +96,12 @@ function ref_session_destroy($id) {
return true; return true;
} }
q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id)); dba::delete('session', array('sid' => $id));
return true; return true;
} }
function ref_session_gc($expire) { function ref_session_gc($expire) {
q("DELETE FROM `session` WHERE `expire` < %d", dbesc(time())); dba::delete('session', array("`expire` < ?", time()));
return true; return true;
} }