php session写入数据库_php把session写入数据库示例_PHP

复制代码 代码如下:

$result = mysqli_query($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);

}

}

class session {

public static $collection = null;

public static function open($clean = false, $token = false) {

if($clean) ob_end_clean();

if($token) session_id($token);

session_start();

self::$collection = $_SESSION;

}

public static function id() {

$num_args = func_num_args();

if($num_args) {

$args = func_get_arg(0);

return session_id($args);

}else{

return session_id();

}

}

public static function get($name) {

return isset($_SESSION[$name]) ? $_SESSION[$name] : null;

}

public static function set($name, $value) {

$_SESSION[$name] = $value;

return true;

}

public static function delete($name) {

if(!isset($_SESSION[$name])) return null;

unset($_SESSION[$name]);

return true;

}

public static function 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));

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