Refactored to fix some errors and improve the scalability

This commit is contained in:
Alejandro Gallardo Escobar 2015-05-11 20:54:23 +02:00
parent 4ce7de723a
commit e3ccfb95fe
1 changed files with 52 additions and 59 deletions

View File

@ -15,75 +15,68 @@
// GNU General Public License for more details.
function mysql_session_open ($save_path, $session_name) {
function pandora_session_open ($save_path, $session_name) {
return true;
}
}
function mysql_session_close() {
function pandora_session_close() {
return true;
}
}
function mysql_session_read ($SessionID) {
$SessionID = addslashes($SessionID);
$sql = "SELECT data FROM tsessions_php
WHERE id_session = '$SessionID'";
function pandora_session_read ($session_id) {
$session_id = addslashes($session_id);
$session_data = db_get_value('data', 'tsessions_php', 'id_session', $session_id);
$session_data = db_process_sql($sql);
if (!empty($session_data))
return $session_data;
else
return false;
}
if (count($session_data) == 1) {
return $session_data[0]['data'];
} else {
return false;
}
}
function mysql_session_write ($SessionID, $val) {
$SessionID = addslashes($SessionID);
$val = addslashes($val);
$sql = "SELECT COUNT(*) FROM tsessions_php
WHERE id_session = '$SessionID'";
$SessionExists = db_process_sql ($sql);
$session_exists = $SessionExists[0]['COUNT(*)'];
if ($session_exists == 0) {
$now = time();
$retval_write = db_process_sql_insert ('tsessions_php', array('id_session'=>$SessionID, 'last_active'=>$now, 'data'=>$val));
} else {
$now = time();
$retval_write = db_process_sql_update ('tsessions_php', array('last_active'=>$now, 'data'=>$val), array('id_session'=>$SessionID));
}
return $retval_write;
}
function mysql_session_destroy ($SessionID) {
$SessionID = addslashes($SessionID);
$retval = db_process_sql ("DELETE FROM tsessions_php
WHERE id_session = '$SessionID'");
return $retval;
}
function mysql_session_gc ($maxlifetime = 300) {
global $config;
function pandora_session_write ($session_id, $val) {
$session_id = addslashes($session_id);
if (isset($config['session_timeout'])) {
$maxlifetime = $config['session_timeout'];
$values = array();
$values['last_active'] = time();
if (!empty($val))
$values['data'] = addslashes($val);
$session_exists = (bool) db_get_value('COUNT(id_session)', 'tsessions_php', 'id_session', $session_id);
if (!$session_exists) {
$values['id_session'] = $session_id;
$retval_write = db_process_sql_insert('tsessions_php', $values);
}
$CutoffTime = time() - $maxlifetime;
$retval = db_process_sql("DELETE FROM tsessions_php
WHERE last_active < $CutoffTime");
else {
$retval_write = db_process_sql_update('tsessions_php', $values, array('id_session' => $session_id));
}
return $retval_write;
}
function pandora_session_destroy ($session_id) {
$session_id = addslashes($session_id);
$retval = db_process_sql_delete('tsessions_php', array('id_session' => $session_id));
return $retval;
}
$resultado_handler = session_set_save_handler ('mysql_session_open', 'mysql_session_close', 'mysql_session_read', 'mysql_session_write', 'mysql_session_destroy', 'mysql_session_gc');
function pandora_session_gc ($max_lifetime = 300) {
global $config;
if (isset($config['session_timeout'])) {
$max_lifetime = $config['session_timeout'];
}
$time_limit = time() - $max_lifetime;
$retval = db_process_sql_delete('tsessions_php', array('last_active' => "<" . $time_limit));
return $retval;
}
$result_handler = session_set_save_handler ('pandora_session_open', 'pandora_session_close', 'pandora_session_read', 'pandora_session_write', 'pandora_session_destroy', 'pandora_session_gc');
?>