public static final function sessionInit($reset = false)
{
if (self::$_sessionInitFlag && !$reset) {
return false;
}
self::$_sessionInitFlag = true;
if (session_id()) {
@session_write_close();
}
if (!defined('IEM_NO_SESSION') && !IEM_CLI_MODE) {
session_name(IEM::SESSION_NAME);
ini_set('session.use_cookies', 1);
ini_set('session.gc_probability', 1);
ini_set('session.gc_divisor', 100);
ini_set('session.gc_maxlifetime', 3600);
@session_start();
}
if (isset($_SESSION)) {
self::$_sessionReference =& $_SESSION;
} else {
self::$_sessionReference = array();
}
if (!array_key_exists('initialized', self::$_sessionReference)) {
self::$_sessionReference = array('initialized' => true, 'storage' => array(), 'user' => array());
}
return true;
}
/**
* Initialize Session
* @param $reset Flag to indicate whether or not the procedure can reset previously initialized session
* @return Boolean Returns TRUE if successful, FALSE otherwise
*
* @todo session variable expiry
* @todo special storage area to hold current user information
*/
public static final function sessionInit($reset = false)
{
// ---- Make sure that the session is not being accidentally initialized more than once
if (self::$_sessionInitFlag && !$reset) {
return false;
}
self::$_sessionInitFlag = true;
// -----
// Closes current session if they have session.auto_start set to on
if (session_id()) {
@session_write_close();
}
// if IEM_NO_SESSION or PHP running in CLI mode, do not start session
if (!defined('IEM_NO_SESSION') && !IEM_CLI_MODE) {
session_name(IEM::SESSION_NAME);
ini_set('session.use_cookies', 1);
ini_set('session.gc_probability', 1);
ini_set('session.gc_divisor', 100);
ini_set('session.gc_maxlifetime', 3600);
@session_start();
}
// Make sure the session strucutre has been initialized
if (isset($_SESSION)) {
self::$_sessionReference =& $_SESSION;
// If $_SESSION is not set, the script is probably invoked using CLI,
// therefore we do not need to presists session variable for subsequent requests
// which means a simple array will do to emulate $_SESSION
} else {
self::$_sessionReference = array();
}
// Structure check
if (!array_key_exists('initialized', self::$_sessionReference)) {
self::$_sessionReference = array('initialized' => true, 'storage' => array(), 'user' => array());
}
return true;
}