php-完全实现会话

代码1

<br />
&lt;?php</p>
<p>$MY_SESSION = array();<br />
class RedisSessionHandler<br />
{<br />
	private $session_id = '';</p>
<p>	function __construct() {<br />
		$session_id = $_COOKIE['mysession'];<br />
		if ( $session_id ){<br />
			$GLOBALS['MY_SESSION'] = unserialize(file_get_contents('e:\source\test\session\session_file\new_'.$session_id));<br />
		}else{<br />
			$session_id = uniqid('session_',true);<br />
			setcookie('mysession', $session_id);<br />
			file_put_contents('e:\source\test\session\session_file\new_'.$session_id,'');<br />
		}<br />
		$this-&gt;session_id = $session_id;<br />
   	}</p>
<p>    function __destruct() {<br />
    	file_put_contents('e:\source\test\session\session_file\new_'.$this-&gt;session_id,serialize($GLOBALS['MY_SESSION']));<br />
    }<br />
}</p>
<p>$a = new RedisSessionHandler();</p>
<p>//$MY_SESSION['demo1-4'] = 'ddd';</p>
<p>var_dump($MY_SESSION);<br />

代码2

<br />
&lt;?php</p>
<p>$MY_SESSION = array();</p>
<p>function mysession_start()<br />
{<br />
	$session_id = $_COOKIE['mysession'];<br />
	if ( $session_id ){<br />
		$GLOBALS['MY_SESSION'] = unserialize(file_get_contents('e:\source\test\session\session_file\new_'.$session_id));<br />
	}else{<br />
		$session_id = uniqid('session_',true);<br />
		setcookie('mysession', $session_id);<br />
		file_put_contents('e:\source\test\session\session_file\new_'.$session_id,'');<br />
	}<br />
	register_shutdown_function('mysession_end');<br />
}</p>
<p>function mysession_end()<br />
{<br />
	$session_id = $_COOKIE['mysession'];<br />
	file_put_contents('e:\source\test\session\session_file\new_'.$session_id,serialize($GLOBALS['MY_SESSION']));<br />
}</p>
<p>mysession_start();</p>
<p>/*<br />
$MY_SESSION['demo1-5'] = 'fff';<br />
*/</p>
<p>var_dump($MY_SESSION);<br />

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