{"id":3588,"date":"2016-06-20T17:44:18","date_gmt":"2016-06-20T09:44:18","guid":{"rendered":"http:\/\/www.wpadmin.cn\/blog\/?p=3588"},"modified":"2016-06-20T17:44:18","modified_gmt":"2016-06-20T09:44:18","slug":"session%e5%8f%98%e9%87%8f%e4%b8%8d%e8%83%bd%e4%bc%a0%e9%80%81%e5%88%b0%e4%b8%8b%e4%b8%80%e9%a1%b5-%e8%a7%a3%e5%86%b3-session-use_trans_sid-1","status":"publish","type":"post","link":"https:\/\/www.wpadmin.cn\/blog\/3588.html","title":{"rendered":"Session\u53d8\u91cf\u4e0d\u80fd\u4f20\u9001\u5230\u4e0b\u4e00\u9875.\u89e3\u51b3: session.use_trans_sid = 1"},"content":{"rendered":"

\u5728PHP\u4e2d\u4f7f\u7528\u8fc7SESSION\u7684\u670b\u53cb\u53ef\u80fd\u4f1a\u78b0\u5230\u8fd9\u4e48\u4e00\u4e2a\u95ee\u9898\uff0cSESSION\u53d8\u91cf\u4e0d\u80fd\u8de8\u9875\u4f20\u9012\u3002\u8fd9\u4ee4\u6211\u82e6\u607c\u4e86\u597d\u4e9b\u65e5\u5b50\uff0c\u6700\u7ec8\u901a\u8fc7\u67e5\u8d44\u6599\u601d\u8003\u5e76\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\u6211\u8ba4\u4e3a\uff0c\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a
\n1\u3001\u5ba2\u6237\u7aef\u7981\u7528\u4e86cookie
\n2\u3001\u6d4f\u89c8\u5668\u51fa\u73b0\u95ee\u9898\uff0c\u6682\u65f6\u65e0\u6cd5\u5b58\u53d6cookie
\n3\u3001php.ini\u4e2d\u7684session.use_trans_sid = 0\u6216\u8005\u7f16\u8bd1\u65f6\u6ca1\u6709\u6253\u5f00–enable-trans-sid\u9009\u9879<\/p>\n

\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\u5462\uff1f\u4e0b\u9762\u6211\u89e3\u91ca\u4e00\u4e0b\uff1a<\/p>\n

Session\u50a8\u5b58\u4e8e\u670d\u52a1\u5668\u7aef\uff08\u9ed8\u8ba4\u4ee5\u6587\u4ef6\u65b9\u5f0f\u5b58\u50a8session\uff09\uff0c\u6839\u636e\u5ba2\u6237\u7aef\u63d0\u4f9b\u7684session id\u6765\u5f97\u5230\u7528\u6237\u7684\u6587\u4ef6\uff0c\u53d6\u5f97\u53d8\u91cf\u7684\u503c\uff0csession id\u53ef\u4ee5\u4f7f\u7528\u5ba2\u6237\u7aef\u7684Cookie\u6216\u8005Http1.1\u534f\u8bae\u7684Query_String\uff08\u5c31\u662f\u8bbf\u95ee\u7684URL\u7684\u201c?\u201d\u540e\u9762\u7684\u90e8\u5206\uff09\u6765\u4f20\u9001\u7ed9\u670d\u52a1\u5668\uff0c\u7136\u540e\u670d\u52a1\u5668\u8bfb\u53d6Session\u7684\u76ee\u5f55\u2026\u2026\u3002\u4e5f\u5c31\u662f\u8bf4\uff0csession id\u662f\u53d6\u5f97\u5b58\u50a8\u5728\u670d\u52a1\u4e0a\u7684session\u53d8\u91cf\u7684\u8eab\u4efd\u8bc1\u3002\u5f53\u4ee3\u7801session_start();\u8fd0\u884c\u7684\u65f6\u5019\uff0c\u5c31\u5728\u670d\u52a1\u5668\u4e0a\u4ea7\u751f\u4e86\u4e00\u4e2asession\u6587\u4ef6\uff0c\u968f\u4e4b\u4e5f\u4ea7\u751f\u4e86\u4e0e\u4e4b\u552f\u4e00\u5bf9\u5e94\u7684\u4e00\u4e2asession id\uff0c\u5b9a\u4e49session\u53d8\u91cf\u4ee5\u4e00\u5b9a\u5f62\u5f0f\u5b58\u50a8\u5728\u521a\u624d\u4ea7\u751f\u7684session\u6587\u4ef6\u4e2d\u3002\u901a\u8fc7session id\uff0c\u53ef\u4ee5\u53d6\u51fa\u5b9a\u4e49\u7684\u53d8\u91cf\u3002\u8de8\u9875\u540e\uff0c\u4e3a\u4e86\u4f7f\u7528session\uff0c\u4f60\u5fc5\u987b\u53c8\u6267\u884csession_start();\u5c06\u53c8\u4f1a\u4ea7\u751f\u4e00\u4e2asession\u6587\u4ef6\uff0c\u4e0e\u4e4b\u5bf9\u5e94\u4ea7\u751f\u76f8\u5e94\u7684session id\uff0c\u7528\u8fd9\u4e2asession id\u662f\u53d6\u4e0d\u51fa\u524d\u9762\u63d0\u5230\u7684\u7b2c\u4e00\u4e2asession\u6587\u4ef6\u4e2d\u7684\u53d8\u91cf\u7684\uff0c\u56e0\u4e3a\u8fd9\u4e2asession id\u4e0d\u662f\u6253\u5f00\u5b83\u7684\u201c\u94a5\u5319\u201d\u3002\u5982\u679c\u5728session_start();\u4e4b\u524d\u52a0\u4ee3\u7801session_id($session id);\u5c06\u4e0d\u4ea7\u751f\u65b0\u7684session\u6587\u4ef6\uff0c\u76f4\u63a5\u8bfb\u53d6\u4e0e\u8fd9\u4e2aid\u5bf9\u5e94\u7684session\u6587\u4ef6\u3002<\/span><\/p>\n

PHP\u4e2d\u7684session\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662f\u4f7f\u7528\u5ba2\u6237\u7aef\u7684Cookie\u6765\u4fdd\u5b58session id\u7684,\u6240\u4ee5\u5f53\u5ba2\u6237\u7aef\u7684cookie\u51fa\u73b0\u95ee\u9898\u7684\u65f6\u5019\u5c31\u4f1a\u5f71\u54cdsession\u4e86\u3002\u5fc5\u987b\u6ce8\u610f\u7684\u662f\uff1asession\u4e0d\u4e00\u5b9a\u5fc5\u987b\u4f9d\u8d56cookie\uff0c\u8fd9\u4e5f\u662fsession\u76f8\u6bd4cookie\u7684\u9ad8\u660e\u4e4b\u5904\u3002\u5f53\u5ba2\u6237\u7aef\u7684Cookie\u88ab\u7981\u7528\u6216\u51fa\u73b0\u95ee\u9898\u65f6\uff0cPHP\u4f1a\u81ea\u52a8\u628asession id\u9644\u7740\u5728URL\u4e2d,\u8fd9\u6837\u518d\u901a\u8fc7session id\u5c31\u80fd\u8de8\u9875\u4f7f\u7528session\u53d8\u91cf\u4e86\u3002\u4f46\u8fd9\u79cd\u9644\u7740\u4e5f\u662f\u6709\u4e00\u5b9a\u6761\u4ef6\u7684\uff0c\u5373\u201cphp.ini\u4e2d\u7684session.use_trans_sid = 1\u6216\u8005\u7f16\u8bd1\u65f6\u6253\u5f00\u6253\u5f00\u4e86–enable-trans-sid\u9009\u9879\u201d\u3002<\/span><\/p>\n

\u7528\u8fc7\u8bba\u575b\u7684\u670b\u53cb\u90fd\u77e5\u9053\uff0c\u5728\u8fdb\u5165\u8bba\u575b\u7684\u65f6\u5019\uff0c\u5f80\u5f80\u4f1a\u63d0\u793a\u4f60\u68c0\u67e5Cookie\u662f\u5426\u6253\u5f00\uff0c\u8fd9\u662f\u56e0\u4e3a\u5927\u591a\u6570\u8bba\u575b\u90fd\u662f\u57fa\u4e8eCookie\u7684\uff0c\u8bba\u575b\u7528\u5b83\u6765\u4fdd\u5b58\u7528\u6237\u540d\u3001\u5bc6\u7801\u7b49\u7528\u6237\u4fe1\u606f\uff0c\u65b9\u4fbf\u4f7f\u7528\u3002\u800c\u4e14\u5f88\u591a\u670b\u53cb\u90fd\u8ba4\u4e3aCookie\u4e0d\u5b89\u5168\uff08\u5176\u5b9e\u4e0d\u662f\u8fd9\u6837\uff09\uff0c\u5f80\u5f80\u7981\u7528\u5b83\u3002\u5176\u5b9e\u5728PHP\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u7528SESSION\u6765\u4ee3\u66ffCookie\uff0c\u5b83\u53ef\u4ee5\u4e0d\u4f9d\u8d56\u4e8e\u5ba2\u6237\u7aef\u662f\u5426\u5f00\u542fCookie\u3002<\/p>\n

\u6240\u4ee5\uff0c\u6211\u4eec\u53ef\u4ee5\u629b\u5f00cookie\u4f7f\u7528session,\u5373\u5047\u5b9a\u7528\u6237\u5173\u95edcookie\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528session\uff0c\u5176\u5b9e\u73b0\u9014\u5f84\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n

1\u3001\u8bbe\u7f6ephp.ini\u4e2d\u7684session.use_trans_sid = 1\u6216\u8005\u7f16\u8bd1\u65f6\u6253\u5f00\u6253\u5f00\u4e86–enable-trans-sid\u9009\u9879\uff0c\u8ba9PHP\u81ea\u52a8\u8de8\u9875\u4f20\u9012session id\u3002
\n2\u3001\u624b\u52a8\u901a\u8fc7URL\u4f20\u503c\u3001\u9690\u85cf\u8868\u5355\u4f20\u9012session id\u3002
\n3\u3001\u7528\u6587\u4ef6\u3001\u6570\u636e\u5e93\u7b49\u5f62\u5f0f\u4fdd\u5b58session_id,\u5728\u8de8\u9875\u8fc7\u7a0b\u4e2d\u624b\u52a8\u8c03\u7528\u3002<\/p>\n

\u9014\u5f841\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n

s1.php<\/p>\n

<?php
\nsession_start();
\n$_SESSION[\u2019var1\u2019]=”\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd”;
\n$url=”<a href=”.””s2.php”>\u4e0b\u4e00\u9875<\/a>”;
\necho $url;
\n?><\/p>\n

s2.php<\/p>\n

<?php
\nsession_start();
\necho “\u4f20\u9012\u7684session\u53d8\u91cfvar1\u7684\u503c\u4e3a\uff1a”.$_SESSION[\u2019var1\u2019];
\n?><\/p>\n

\u8fd0\u884c\u4ee5\u4e0a\u4ee3\u7801\uff0c\u5728\u5ba2\u6237\u7aefcookie\u6b63\u5e38\u7684\u60c5\u51b5\u4e0b\uff0c\u5e94\u8be5\u53ef\u4ee5\u5728\u5f97\u5230\u7ed3\u679c\u201c\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u201d\u3002
\n\u73b0\u5728\u4f60\u624b\u52a8\u5173\u95ed\u5ba2\u6237\u7aef\u7684cookie\uff0c\u518d\u8fd0\u884c\uff0c\u53ef\u80fd\u5f97\u4e0d\u5230\u7ed3\u679c\u4e86\u5427\u3002\u5982\u679c\u5f97\u4e0d\u5230\u7ed3\u679c\uff0c\u518d\u201c\u8bbe\u7f6ephp.ini\u4e2d\u7684session.use_trans_sid = 1\u6216\u8005\u7f16\u8bd1\u65f6\u6253\u5f00\u6253\u5f00\u4e86–enable-trans-sid\u9009\u9879\u201d\uff0c\u53c8\u5f97\u5230\u7ed3\u679c\u201c\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u201d<\/p>\n

 <\/p>\n

\u9014\u5f842\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n

s1.php<\/p>\n

<?php
\nsession_start();
\n$_SESSION[\u2019var1\u2019]=”\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd”;
\n$sn = session_id();
\n$url=”<a href=”.””s2.php?s=”.$sn.””>\u4e0b\u4e00\u9875<\/a>”;
\necho $url;
\n?><\/p>\n

s2.php<\/p>\n

<?php
\nsession_id($_GET[\u2019s\u2019]);
\nsession_start();
\necho “\u4f20\u9012\u7684session\u53d8\u91cfvar1\u7684\u503c\u4e3a\uff1a”.$_SESSION[\u2019var1\u2019];
\n?><\/p>\n

\u9690\u85cf\u8868\u5355\u7684\u65b9\u6cd5\u57fa\u672c\u539f\u7406\u540c\u4e0a\u3002<\/p>\n

\u9014\u5f843\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n

login.html<\/p>\n

<!DOCTYPE HTML PUBLIC “-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN”>
\n<html>
\n<head>
\n<title>Login<\/title>
\n<meta http-equiv=”Content-Type” content=”text\/html; charset=gb2312″>
\n<\/head>
\n<body>
\n\u8bf7\u767b\u5f55\uff1a
\n<form name=”login” method=”post” action=”mylogin1.php”>
\n\u7528\u6237\u540d:<input type=”text” name=”name”><br>
\n\u53e3\u3000\u4ee4:<input type=”password” name=”pass”><br>
\n<input type=”submit” value=”\u767b\u5f55”>
\n<\/form>
\n<\/body>
\n<\/html><\/p>\n

mylogin1.php<\/p>\n

<?php<\/p>\n

$name=$_POST[\u2019name\u2019];
\n$pass=$_POST[\u2019pass\u2019];
\nif(!$name || !$pass) {
\necho “\u7528\u6237\u540d\u6216\u5bc6\u7801\u4e3a\u7a7a\uff0c\u8bf7<a href=”login.html”>\u91cd\u65b0\u767b\u5f55<\/a>”;
\ndie();
\n}
\nif (!($name==”youngong” && $pass==”123″) {
\necho “\u7528\u6237\u540d\u6216\u5bc6\u7801\u4e0d\u6b63\u786e\uff0c\u8bf7<a href=”login.html”>\u91cd\u65b0\u767b\u5f55<\/a>”;
\ndie();
\n}
\n\/\/\u6ce8\u518c\u7528\u6237
\nob_start();
\nsession_start();
\n$_SESSION[\u2019user\u2019]= $name;
\n$psid=session_id();
\n$fp=fopen(“e:\/tmp\/phpsid.txt”,”w+”;
\nfwrite($fp,$psid);
\nfclose($fp);
\n\/\/\u8eab\u4efd\u9a8c\u8bc1\u6210\u529f\uff0c\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c
\necho “\u5df2\u767b\u5f55<br>”;
\necho “<a href=”mylogin2.php”>\u4e0b\u4e00\u9875<\/a>”;<\/p>\n

?><\/p>\n

mylogin2.php<\/p>\n

<?php
\n$fp=fopen(“e:\/tmp\/phpsid.txt”,”r”;
\n$sid=fread($fp,1024);
\nfclose($fp);
\nsession_id($sid);
\nsession_start();
\nif(isset($_SESSION[\u2019user\u2019]) && $_SESSION[\u2019user\u2019]=”laogong” {<\/p>\n

echo “\u5df2\u767b\u5f55!”;
\n}
\nelse {
\n\/\/\u6210\u529f\u767b\u5f55\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c
\necho “\u672a\u767b\u5f55\uff0c\u65e0\u6743\u8bbf\u95ee”;
\necho “\u8bf7<a href=”login.html”>\u767b\u5f55<\/a>\u540e\u6d4f\u89c8”;
\ndie();
\n}<\/p>\n

?><\/p>\n

\u540c\u6837\u8bf7\u5173\u95edcookie\u6d4b\u8bd5\uff0c\u7528\u6237\u540d\uff1ayoungong \u5bc6\u7801\uff1a123 \u8fd9\u662f\u901a\u8fc7\u6587\u4ef6\u4fdd\u5b58session id\u7684\uff0c\u6587\u4ef6\u662f\uff1ae: mpphpsid.txt\uff0c\u8bf7\u6839\u636e\u81ea\u5df1\u7684\u7cfb\u7edf\u51b3\u5b9a\u6587\u4ef6\u540d\u6216\u8def\u5f84\u3002<\/p>\n

\u81f3\u4e8e\u7528\u6570\u636e\u5e93\u7684\u65b9\u6cd5\uff0c\u6211\u5c31\u4e0d\u4e3e\u4f8b\u5b50\u4e86\uff0c\u4e0e\u6587\u4ef6\u7684\u65b9\u6cd5\u7c7b\u4f3c\u3002<\/p>\n

\u603b\u7ed3\u4e00\u4e0b\uff0c\u4e0a\u9762\u7684\u65b9\u6cd5\u6709\u4e00\u4e2a\u5171\u540c\u70b9\uff0c\u5c31\u662f\u5728\u524d\u4e00\u9875\u53d6\u5f97session id\uff0c\u7136\u540e\u60f3\u529e\u6cd5\u4f20\u9012\u5230\u4e0b\u4e00\u9875\uff0c\u5728\u4e0b\u4e00\u9875\u7684session_start();\u4ee3\u7801\u4e4b\u524d\u52a0\u4ee3\u7801session_id(\u4f20\u8fc7\u6765\u7684session id);
\n====================================================================<\/p>\n

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\n\u5728\u4e0d\u6e05\u695a\u54ea\u4e00\u4e2aphp.ini\u8d77\u4f5c\u7528\u7684\u65f6\u5019\u6700\u597d\u540c\u65f6\u6539\u52a8\u4e24\u4e2a\u6587\u4ef6,\u867d\u7136\u662f\u9ebb\u70e6,\u4f46\u80fd\u89e3\u51b3\u95ee\u9898<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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