-
-
class session_handler {
protected $maxlifetime = null;
- protected $dbHandle = null;
- public $config = null;
공용 정적 함수 초기화($args) {
- return new self($args);
- }
공용 함수 __construct($args) {
$this->config = $args;
- $this->maxlifetime = get_cfg_var("session.gc_maxlifetime");
- session_set_save_handler(
- array($this, "open"),
- array($this, "닫기"),
- array($this, "읽기"),
- array($this, "쓰기"),
- array($this, "파괴"),
- array($this, "gc"));
- }
공개 함수 open() {
- $this->link = mysqli_connect(
- $this->config['host'],
- $this->config['user'],
- $this->config['password'],
- $this->config['database']);
- mysqli_set_charset($this->link, "utf8");
- $ sql = 'CREATE TABLE IF NOT EXISTS `%s` (
- `session_id` varchar(255) NOT NULL,
- `session_data` text,
- `session_expires` char(10) NOT NULL,
- PRIMARY KEY (`session_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;';
- $sql = sprintf($sql, $this->config['table']);
- mysqli_query($this->link, $sql);
- return true;
- }
public function close() {
- return true;
- }
공개 함수 읽기($session_id) {
- if(empty($session_id)) return null;
$sql = 'SELECT `session_data` AS `data` FROM `%s` WHERE `session_id` = "%s" AND `session_expires` > "%u"';
- $sql = sprintf($sql,
- mysqli_real_escape_string($this->link, $this->config['table']),
- mysqli_real_escape_string($this- >link, $session_id),
- time());
$result = mysqli_query($this->link, $sql);
- $row = mysqli_fetch_assoc($result);
- return $row['data'];
- }
공용 함수 쓰기($session_id, $session_data) {
- if(empty($session_id)) return null;
$newExpires = time() $this->maxlifetime;
- $sql = 'REPLACE INTO `%s` SET `session_id` = "%s", `session_data` = "%s", `session_expires` = " %u"';
- $sql = sprintf($sql,
- mysqli_real_escape_string($this->link, $this->config['table']),
- mysqli_real_escape_string($this-> ;link, $session_id),
- mysqli_real_escape_string($this->link, $session_data),
- $newExpires);
$result = mysqli_query($this->link, $sql);
- return mysqli_affected_rows($this->link);
- }
공개 함수 destroy($session_id) {
- $sql = '`%s`에서 삭제 `session_id` = "%s"';
- $sql = sprintf($sql,
- mysqli_real_escape_string($this ->link, $this->config['table']),
- mysqli_real_escape_string($this->link, $session_id));
- $result = mysqli_query($this->link, $sql);
- return mysqli_affected_rows($this->link);
- }
public function gc() {
- $sql = 'DELETE FROM `%s` WHERE `session_expires` < "%u"';
- $sql = sprintf($sql,
- mysqli_real_escape_string($this->link, $this->config['table']),
- time());
$result = mysqli_query($this->link, $sql);
- return mysqli_affected_rows($this->link);
- }
- }
- 클래스 세션 {
- public static $ 컬렉션 = null;
공개 정적 함수 open($clean = false, $token = false) {
- if($clean) ob_end_clean();
- if($token) session_id($token);
- session_start();
- self::$collection = $_SESSION;
- }
공개 정적 함수 id() {
- $num_args = func_num_args();
- if($num_args) {
- $args = func_get_arg(0);
- return session_id($args);
- }else{
- return session_id();
- }
- }
공개 정적 함수 get($name) {
- return isset($_SESSION[$name]) ? $_SESSION[$name] : null;
- }
공용 정적 함수 집합($name, $value) {
- $_SESSION[$name] = $value;
- return true;
- }
공개 정적 함수 삭제($name) {
- if(!isset($_SESSION[$name])) return null;
- unset($_SESSION[$name]);
- return true;
- }
공용 정적 함수 destroy() {
- session_destroy();
- }
}
- $config = array(
- "host"=> "127.0 .0.1",
- "user"=> "root",
- "password"=> "123456",
- "database"=> "test",
- "charset"= > "utf8",
- "table"=> "user_session");
- session_handler::init($config);
- session::open();
- session::set( "profile", array("id"=> 1, "user"=> "haowei", "vip-level"=> 6));
-
제제대码
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