adodb 최신버전으로 변경
<? 를 <?php 로 변경
This commit is contained in:
@@ -1,20 +1,22 @@
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<?php
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/*
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V4.93 10 Oct 2006 (c) 2000-2009 John Lim (jlim#natsoft.com). All rights reserved.
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Released under both BSD license and Lesser GPL library license.
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Whenever there is any discrepancy between the two licenses,
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@version v5.20.9 21-Dec-2016
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@copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
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@copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community
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Released under both BSD license and Lesser GPL library license.
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Whenever there is any discrepancy between the two licenses,
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the BSD license will take precedence.
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Set tabs to 4 for best viewing.
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Latest version of ADODB is available at http://php.weblogs.com/adodb
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======================================================================
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This file provides PHP4 session management using the ADODB database
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wrapper library, using Oracle CLOB's to store data. Contributed by achim.gosse@ddd.de.
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Example
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=======
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include('adodb.inc.php');
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include('adodb-session.php');
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session_start();
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@@ -22,7 +24,7 @@
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$_SESSION['AVAR'] += 1;
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print "
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-- \$_SESSION['AVAR']={$_SESSION['AVAR']}</p>";
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To force non-persistent connections, call adodb_session_open first before session_start():
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include('adodb.inc.php');
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@@ -34,11 +36,11 @@ To force non-persistent connections, call adodb_session_open first before sessio
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print "
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-- \$_SESSION['AVAR']={$_SESSION['AVAR']}</p>";
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Installation
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============
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1. Create this table in your database (syntax might vary depending on your db):
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create table sessions (
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SESSKEY char(32) not null,
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EXPIRY int(11) unsigned not null,
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@@ -56,7 +58,7 @@ To force non-persistent connections, call adodb_session_open first before sessio
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$ADODB_SESSION_DB ='database';
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$ADODB_SESSION_TBL = 'sessions'
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$ADODB_SESSION_USE_LOBS = false; (or, if you wanna use CLOBS (= 'CLOB') or ( = 'BLOB')
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3. Recommended is PHP 4.1.0 or later. There are documented
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session bugs in earlier versions of PHP.
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@@ -64,24 +66,24 @@ To force non-persistent connections, call adodb_session_open first before sessio
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you can tag a session with an EXPIREREF, and before the session
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record is deleted, we can call a function that will pass the EXPIREREF
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as the first parameter, and the session key as the second parameter.
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To do this, define a notification function, say NotifyFn:
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function NotifyFn($expireref, $sesskey)
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{
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}
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Then you need to define a global variable $ADODB_SESSION_EXPIRE_NOTIFY.
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This is an array with 2 elements, the first being the name of the variable
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you would like to store in the EXPIREREF field, and the 2nd is the
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you would like to store in the EXPIREREF field, and the 2nd is the
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notification function's name.
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In this example, we want to be notified when a user's session
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has expired, so we store the user id in the global variable $USERID,
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In this example, we want to be notified when a user's session
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has expired, so we store the user id in the global variable $USERID,
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store this value in the EXPIREREF field:
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$ADODB_SESSION_EXPIRE_NOTIFY = array('USERID','NotifyFn');
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Then when the NotifyFn is called, we are passed the $USERID as the first
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parameter, eg. NotifyFn($userid, $sesskey).
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*/
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@@ -93,14 +95,14 @@ if (!defined('_ADODB_LAYER')) {
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if (!defined('ADODB_SESSION')) {
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define('ADODB_SESSION',1);
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/* if database time and system time is difference is greater than this, then give warning */
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define('ADODB_SESSION_SYNCH_SECS',60);
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define('ADODB_SESSION_SYNCH_SECS',60);
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/****************************************************************************************\
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Global definitions
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\****************************************************************************************/
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GLOBAL $ADODB_SESSION_CONNECT,
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GLOBAL $ADODB_SESSION_CONNECT,
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$ADODB_SESSION_DRIVER,
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$ADODB_SESSION_USER,
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$ADODB_SESSION_PWD,
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@@ -112,9 +114,9 @@ GLOBAL $ADODB_SESSION_CONNECT,
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$ADODB_SESSION_CRC,
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$ADODB_SESSION_USE_LOBS,
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$ADODB_SESSION_TBL;
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if (!isset($ADODB_SESSION_USE_LOBS)) $ADODB_SESSION_USE_LOBS = 'CLOB';
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$ADODB_SESS_LIFE = ini_get('session.gc_maxlifetime');
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if ($ADODB_SESS_LIFE <= 1) {
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// bug in PHP 4.0.3 pl 1 -- how about other versions?
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@@ -123,11 +125,11 @@ GLOBAL $ADODB_SESSION_CONNECT,
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}
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$ADODB_SESSION_CRC = false;
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//$ADODB_SESS_DEBUG = true;
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//////////////////////////////////
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/* SET THE FOLLOWING PARAMETERS */
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//////////////////////////////////
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if (empty($ADODB_SESSION_DRIVER)) {
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$ADODB_SESSION_DRIVER='mysql';
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$ADODB_SESSION_CONNECT='localhost';
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@@ -135,7 +137,7 @@ GLOBAL $ADODB_SESSION_CONNECT,
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$ADODB_SESSION_PWD ='';
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$ADODB_SESSION_DB ='xphplens_2';
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}
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if (empty($ADODB_SESSION_EXPIRE_NOTIFY)) {
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$ADODB_SESSION_EXPIRE_NOTIFY = false;
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}
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@@ -143,7 +145,7 @@ GLOBAL $ADODB_SESSION_CONNECT,
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if (empty($ADODB_SESSION_TBL)){
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$ADODB_SESSION_TBL = 'sessions';
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}
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// defaulting $ADODB_SESSION_USE_LOBS
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if (!isset($ADODB_SESSION_USE_LOBS) || empty($ADODB_SESSION_USE_LOBS)) {
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@@ -158,28 +160,28 @@ GLOBAL $ADODB_SESSION_CONNECT,
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$ADODB_SESS['db'] = $ADODB_SESSION_DB;
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$ADODB_SESS['life'] = $ADODB_SESS_LIFE;
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$ADODB_SESS['debug'] = $ADODB_SESS_DEBUG;
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$ADODB_SESS['debug'] = $ADODB_SESS_DEBUG;
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$ADODB_SESS['table'] = $ADODB_SESS_TBL;
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*/
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/****************************************************************************************\
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Create the connection to the database.
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Create the connection to the database.
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If $ADODB_SESS_CONN already exists, reuse that connection
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\****************************************************************************************/
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function adodb_sess_open($save_path, $session_name,$persist=true)
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function adodb_sess_open($save_path, $session_name,$persist=true)
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{
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GLOBAL $ADODB_SESS_CONN;
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if (isset($ADODB_SESS_CONN)) return true;
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GLOBAL $ADODB_SESSION_CONNECT,
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GLOBAL $ADODB_SESSION_CONNECT,
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$ADODB_SESSION_DRIVER,
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$ADODB_SESSION_USER,
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$ADODB_SESSION_PWD,
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$ADODB_SESSION_DB,
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$ADODB_SESS_DEBUG;
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// cannot use & below - do not know why...
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$ADODB_SESS_CONN = ADONewConnection($ADODB_SESSION_DRIVER);
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if (!empty($ADODB_SESS_DEBUG)) {
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@@ -190,7 +192,7 @@ GLOBAL $ADODB_SESSION_CONNECT,
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$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
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else $ok = $ADODB_SESS_CONN->Connect($ADODB_SESSION_CONNECT,
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$ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB);
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if (!$ok) ADOConnection::outp( "
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-- Session: connection failed</p>",false);
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}
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@@ -198,7 +200,7 @@ GLOBAL $ADODB_SESSION_CONNECT,
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/****************************************************************************************\
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Close the connection
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\****************************************************************************************/
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function adodb_sess_close()
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function adodb_sess_close()
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{
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global $ADODB_SESS_CONN;
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@@ -209,7 +211,7 @@ global $ADODB_SESS_CONN;
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/****************************************************************************************\
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Slurp in the session variables and return the serialized string
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\****************************************************************************************/
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function adodb_sess_read($key)
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function adodb_sess_read($key)
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{
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global $ADODB_SESS_CONN,$ADODB_SESSION_TBL,$ADODB_SESSION_CRC;
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@@ -217,50 +219,50 @@ global $ADODB_SESS_CONN,$ADODB_SESSION_TBL,$ADODB_SESSION_CRC;
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if ($rs) {
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if ($rs->EOF) {
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$v = '';
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} else
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} else
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$v = rawurldecode(reset($rs->fields));
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$rs->Close();
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// new optimization adodb 2.1
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$ADODB_SESSION_CRC = strlen($v).crc32($v);
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return $v;
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}
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return ''; // thx to Jorma Tuomainen, webmaster#wizactive.com
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}
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/****************************************************************************************\
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Write the serialized data to a database.
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If the data has not been modified since adodb_sess_read(), we do not write.
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\****************************************************************************************/
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function adodb_sess_write($key, $val)
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function adodb_sess_write($key, $val)
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{
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global
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$ADODB_SESS_CONN,
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$ADODB_SESS_LIFE,
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$ADODB_SESS_CONN,
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$ADODB_SESS_LIFE,
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$ADODB_SESSION_TBL,
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$ADODB_SESS_DEBUG,
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$ADODB_SESS_DEBUG,
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$ADODB_SESSION_CRC,
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$ADODB_SESSION_EXPIRE_NOTIFY,
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$ADODB_SESSION_DRIVER, // added
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$ADODB_SESSION_USE_LOBS; // added
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$expiry = time() + $ADODB_SESS_LIFE;
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// crc32 optimization since adodb 2.1
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// now we only update expiry date, thx to sebastian thom in adodb 2.32
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if ($ADODB_SESSION_CRC !== false && $ADODB_SESSION_CRC == strlen($val).crc32($val)) {
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if ($ADODB_SESS_DEBUG) echo "
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-- Session: Only updating date - crc32 not changed</p>";
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$qry = "UPDATE $ADODB_SESSION_TBL SET expiry=$expiry WHERE sesskey='$key' AND expiry >= " . time();
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$rs = $ADODB_SESS_CONN->Execute($qry);
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$rs = $ADODB_SESS_CONN->Execute($qry);
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return true;
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}
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$val = rawurlencode($val);
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$arr = array('sesskey' => $key, 'expiry' => $expiry, 'data' => $val);
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if ($ADODB_SESSION_EXPIRE_NOTIFY) {
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$var = reset($ADODB_SESSION_EXPIRE_NOTIFY);
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@@ -268,7 +270,7 @@ function adodb_sess_write($key, $val)
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$arr['expireref'] = $$var;
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}
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if ($ADODB_SESSION_USE_LOBS === false) { // no lobs, simply use replace()
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$rs = $ADODB_SESS_CONN->Replace($ADODB_SESSION_TBL,$arr, 'sesskey',$autoQuote = true);
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if (!$rs) {
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@@ -318,16 +320,16 @@ function adodb_sess_write($key, $val)
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} else {
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// bug in access driver (could be odbc?) means that info is not commited
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// properly unless select statement executed in Win2000
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if ($ADODB_SESS_CONN->databaseType == 'access')
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if ($ADODB_SESS_CONN->databaseType == 'access')
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$rs = $ADODB_SESS_CONN->Execute("select sesskey from $ADODB_SESSION_TBL WHERE sesskey='$key'");
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}
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return !empty($rs);
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}
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function adodb_sess_destroy($key)
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function adodb_sess_destroy($key)
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{
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global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
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if ($ADODB_SESSION_EXPIRE_NOTIFY) {
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reset($ADODB_SESSION_EXPIRE_NOTIFY);
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$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
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@@ -352,10 +354,10 @@ function adodb_sess_destroy($key)
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return $rs ? true : false;
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}
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function adodb_sess_gc($maxlifetime)
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function adodb_sess_gc($maxlifetime)
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{
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global $ADODB_SESS_DEBUG, $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY;
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if ($ADODB_SESSION_EXPIRE_NOTIFY) {
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reset($ADODB_SESSION_EXPIRE_NOTIFY);
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$fn = next($ADODB_SESSION_EXPIRE_NOTIFY);
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@@ -373,21 +375,21 @@ function adodb_sess_gc($maxlifetime)
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$rs->MoveNext();
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}
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$rs->Close();
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//$ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE expiry < $t");
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$ADODB_SESS_CONN->CommitTrans();
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}
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} else {
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$ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE expiry < " . time());
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if ($ADODB_SESS_DEBUG) ADOConnection::outp("
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-- <b>Garbage Collection</b>: $qry</p>");
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}
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// suggested by Cameron, "GaM3R" <gamr@outworld.cx>
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if (defined('ADODB_SESSION_OPTIMIZE')) {
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global $ADODB_SESSION_DRIVER;
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switch( $ADODB_SESSION_DRIVER ) {
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case 'mysql':
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case 'mysqlt':
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@@ -395,7 +397,7 @@ function adodb_sess_gc($maxlifetime)
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break;
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case 'postgresql':
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case 'postgresql7':
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$opt_qry = 'VACUUM '.$ADODB_SESSION_TBL;
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$opt_qry = 'VACUUM '.$ADODB_SESSION_TBL;
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break;
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}
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if (!empty($opt_qry)) {
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@@ -404,27 +406,27 @@ function adodb_sess_gc($maxlifetime)
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}
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if ($ADODB_SESS_CONN->dataProvider === 'oci8') $sql = 'select TO_CHAR('.($ADODB_SESS_CONN->sysTimeStamp).', \'RRRR-MM-DD HH24:MI:SS\') from '. $ADODB_SESSION_TBL;
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else $sql = 'select '.$ADODB_SESS_CONN->sysTimeStamp.' from '. $ADODB_SESSION_TBL;
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$rs = $ADODB_SESS_CONN->SelectLimit($sql,1);
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if ($rs && !$rs->EOF) {
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$dbts = reset($rs->fields);
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$rs->Close();
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$dbt = $ADODB_SESS_CONN->UnixTimeStamp($dbts);
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$t = time();
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if (abs($dbt - $t) >= ADODB_SESSION_SYNCH_SECS) {
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$msg =
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$msg =
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__FILE__.": Server time for webserver {$_SERVER['HTTP_HOST']} not in synch with database: database=$dbt ($dbts), webserver=$t (diff=".(abs($dbt-$t)/3600)." hrs)";
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error_log($msg);
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if ($ADODB_SESS_DEBUG) ADOConnection::outp("
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-- $msg</p>");
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}
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}
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return true;
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}
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session_module_name('user');
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session_module_name('user');
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session_set_save_handler(
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"adodb_sess_open",
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"adodb_sess_close",
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@@ -444,5 +446,3 @@ if (0) {
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ADOConnection::outp( "
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-- \$_SESSION['AVAR']={$_SESSION['AVAR']}</p>",false);
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}
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?>
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Block a user