58 lines
1 KiB
PHP
Executable file
58 lines
1 KiB
PHP
Executable file
<?php
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class Session extends Singleton {
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private static $instance;
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public static $id = null;
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private function __construct() {
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if (ini_get('session.auto_start') == 0) {
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session_start();
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$this->id = session_id();
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}
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}
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public static function getInstance() {
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if (!self::$instance instanceof Session) {
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self::$instance = new Session();
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}
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return self::$instance;
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}
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public function destroy() {
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// foreach ($_SESSION as $variable => $value)
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foreach (array_keys($_SESSION) as $variable) {
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session_unregister($variable);
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}
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session_destroy();
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}
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public function __clone() {
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trigger_error('Clone is not allowed for ' . __CLASS__, E_USER_ERROR);
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}
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public function __get($var) {
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if (!isset($_SESSION[$var])) {
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$_SESSION[$var] = null;
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}
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return $_SESSION[$var];
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}
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function __set($var, $val) {
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return ($_SESSION[$var] = $val);
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}
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public function __isset($var) {
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return isset($_SESSION[$var]) || isset($this->$var);
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}
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public function __destruct() {
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session_write_close();
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}
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}
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?>
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