From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sun, 17 Nov 2019 20:45:02 +0100 Subject: initial checking of customized version 1.0rc9 --- .../adodb-php/session/old/adodb-cryptsession.php | 325 +++++++++++++++++++++ 1 file changed, 325 insertions(+) create mode 100644 vendor/adodb/adodb-php/session/old/adodb-cryptsession.php (limited to 'vendor/adodb/adodb-php/session/old/adodb-cryptsession.php') diff --git a/vendor/adodb/adodb-php/session/old/adodb-cryptsession.php b/vendor/adodb/adodb-php/session/old/adodb-cryptsession.php new file mode 100644 index 0000000..7836022 --- /dev/null +++ b/vendor/adodb/adodb-php/session/old/adodb-cryptsession.php @@ -0,0 +1,325 @@ + + + Set tabs to 4 for best viewing. + + Latest version is available at http://adodb.org/ + ====================================================================== + + This file provides PHP4 session management using the ADODB database +wrapper library. + + Example + ======= + + include('adodb.inc.php'); + #---------------------------------# + include('adodb-cryptsession.php'); + #---------------------------------# + session_start(); + session_register('AVAR'); + $_SESSION['AVAR'] += 1; + print " +-- \$_SESSION['AVAR']={$_SESSION['AVAR']}

"; + + + Installation + ============ + 1. Create a new database in MySQL or Access "sessions" like +so: + + create table sessions ( + SESSKEY char(32) not null, + EXPIRY int(11) unsigned not null, + EXPIREREF varchar(64), + DATA CLOB, + primary key (sesskey) + ); + + 2. Then define the following parameters. You can either modify + this file, or define them before this file is included: + + $ADODB_SESSION_DRIVER='database driver, eg. mysql or ibase'; + $ADODB_SESSION_CONNECT='server to connect to'; + $ADODB_SESSION_USER ='user'; + $ADODB_SESSION_PWD ='password'; + $ADODB_SESSION_DB ='database'; + $ADODB_SESSION_TBL = 'sessions' + + 3. Recommended is PHP 4.0.2 or later. There are documented +session bugs in earlier versions of PHP. + +*/ + + +include_once('crypt.inc.php'); + +if (!defined('_ADODB_LAYER')) { + include (dirname(__FILE__).'/adodb.inc.php'); +} + + /* if database time and system time is difference is greater than this, then give warning */ + define('ADODB_SESSION_SYNCH_SECS',60); + +if (!defined('ADODB_SESSION')) { + + define('ADODB_SESSION',1); + +GLOBAL $ADODB_SESSION_CONNECT, + $ADODB_SESSION_DRIVER, + $ADODB_SESSION_USER, + $ADODB_SESSION_PWD, + $ADODB_SESSION_DB, + $ADODB_SESS_CONN, + $ADODB_SESS_LIFE, + $ADODB_SESS_DEBUG, + $ADODB_SESS_INSERT, + $ADODB_SESSION_EXPIRE_NOTIFY, + $ADODB_SESSION_TBL; + + //$ADODB_SESS_DEBUG = true; + + /* SET THE FOLLOWING PARAMETERS */ +if (empty($ADODB_SESSION_DRIVER)) { + $ADODB_SESSION_DRIVER='mysql'; + $ADODB_SESSION_CONNECT='localhost'; + $ADODB_SESSION_USER ='root'; + $ADODB_SESSION_PWD =''; + $ADODB_SESSION_DB ='xphplens_2'; +} + +if (empty($ADODB_SESSION_TBL)){ + $ADODB_SESSION_TBL = 'sessions'; +} + +if (empty($ADODB_SESSION_EXPIRE_NOTIFY)) { + $ADODB_SESSION_EXPIRE_NOTIFY = false; +} + +function ADODB_Session_Key() +{ +$ADODB_CRYPT_KEY = 'CRYPTED ADODB SESSIONS ROCK!'; + + /* USE THIS FUNCTION TO CREATE THE ENCRYPTION KEY FOR CRYPTED SESSIONS */ + /* Crypt the used key, $ADODB_CRYPT_KEY as key and session_ID as SALT */ + return crypt($ADODB_CRYPT_KEY, session_ID()); +} + +$ADODB_SESS_LIFE = ini_get('session.gc_maxlifetime'); +if ($ADODB_SESS_LIFE <= 1) { + // bug in PHP 4.0.3 pl 1 -- how about other versions? + //print "

Session Error: PHP.INI setting session.gc_maxlifetimenot set: $ADODB_SESS_LIFE

"; + $ADODB_SESS_LIFE=1440; +} + +function adodb_sess_open($save_path, $session_name) +{ +GLOBAL $ADODB_SESSION_CONNECT, + $ADODB_SESSION_DRIVER, + $ADODB_SESSION_USER, + $ADODB_SESSION_PWD, + $ADODB_SESSION_DB, + $ADODB_SESS_CONN, + $ADODB_SESS_DEBUG; + + $ADODB_SESS_INSERT = false; + + if (isset($ADODB_SESS_CONN)) return true; + + $ADODB_SESS_CONN = ADONewConnection($ADODB_SESSION_DRIVER); + if (!empty($ADODB_SESS_DEBUG)) { + $ADODB_SESS_CONN->debug = true; + print" conn=$ADODB_SESSION_CONNECT user=$ADODB_SESSION_USER pwd=$ADODB_SESSION_PWD db=$ADODB_SESSION_DB "; + } + return $ADODB_SESS_CONN->PConnect($ADODB_SESSION_CONNECT, + $ADODB_SESSION_USER,$ADODB_SESSION_PWD,$ADODB_SESSION_DB); + +} + +function adodb_sess_close() +{ +global $ADODB_SESS_CONN; + + if ($ADODB_SESS_CONN) $ADODB_SESS_CONN->Close(); + return true; +} + +function adodb_sess_read($key) +{ +$Crypt = new MD5Crypt; +global $ADODB_SESS_CONN,$ADODB_SESS_INSERT,$ADODB_SESSION_TBL; + $rs = $ADODB_SESS_CONN->Execute("SELECT data FROM $ADODB_SESSION_TBL WHERE sesskey = '$key' AND expiry >= " . time()); + if ($rs) { + if ($rs->EOF) { + $ADODB_SESS_INSERT = true; + $v = ''; + } else { + // Decrypt session data + $v = rawurldecode($Crypt->Decrypt(reset($rs->fields), ADODB_Session_Key())); + } + $rs->Close(); + return $v; + } + else $ADODB_SESS_INSERT = true; + + return ''; +} + +function adodb_sess_write($key, $val) +{ +$Crypt = new MD5Crypt; + global $ADODB_SESS_INSERT,$ADODB_SESS_CONN, $ADODB_SESS_LIFE, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY; + + $expiry = time() + $ADODB_SESS_LIFE; + + // encrypt session data.. + $val = $Crypt->Encrypt(rawurlencode($val), ADODB_Session_Key()); + + $arr = array('sesskey' => $key, 'expiry' => $expiry, 'data' => $val); + if ($ADODB_SESSION_EXPIRE_NOTIFY) { + $var = reset($ADODB_SESSION_EXPIRE_NOTIFY); + global $$var; + $arr['expireref'] = $$var; + } + $rs = $ADODB_SESS_CONN->Replace($ADODB_SESSION_TBL, + $arr, + 'sesskey',$autoQuote = true); + + if (!$rs) { + ADOConnection::outp( ' +-- Session Replace: '.$ADODB_SESS_CONN->ErrorMsg().'

',false); + } else { + // bug in access driver (could be odbc?) means that info is not commited + // properly unless select statement executed in Win2000 + + if ($ADODB_SESS_CONN->databaseType == 'access') $rs = $ADODB_SESS_CONN->Execute("select sesskey from $ADODB_SESSION_TBL WHERE sesskey='$key'"); + } + return isset($rs); +} + +function adodb_sess_destroy($key) +{ + global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY; + + if ($ADODB_SESSION_EXPIRE_NOTIFY) { + reset($ADODB_SESSION_EXPIRE_NOTIFY); + $fn = next($ADODB_SESSION_EXPIRE_NOTIFY); + $savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM); + $rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE sesskey='$key'"); + $ADODB_SESS_CONN->SetFetchMode($savem); + if ($rs) { + $ADODB_SESS_CONN->BeginTrans(); + while (!$rs->EOF) { + $ref = $rs->fields[0]; + $key = $rs->fields[1]; + $fn($ref,$key); + $del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'"); + $rs->MoveNext(); + } + $ADODB_SESS_CONN->CommitTrans(); + } + } else { + $qry = "DELETE FROM $ADODB_SESSION_TBL WHERE sesskey = '$key'"; + $rs = $ADODB_SESS_CONN->Execute($qry); + } + return $rs ? true : false; +} + + +function adodb_sess_gc($maxlifetime) { + global $ADODB_SESS_CONN, $ADODB_SESSION_TBL,$ADODB_SESSION_EXPIRE_NOTIFY,$ADODB_SESS_DEBUG; + + if ($ADODB_SESSION_EXPIRE_NOTIFY) { + reset($ADODB_SESSION_EXPIRE_NOTIFY); + $fn = next($ADODB_SESSION_EXPIRE_NOTIFY); + $savem = $ADODB_SESS_CONN->SetFetchMode(ADODB_FETCH_NUM); + $t = time(); + $rs = $ADODB_SESS_CONN->Execute("SELECT expireref,sesskey FROM $ADODB_SESSION_TBL WHERE expiry < $t"); + $ADODB_SESS_CONN->SetFetchMode($savem); + if ($rs) { + $ADODB_SESS_CONN->BeginTrans(); + while (!$rs->EOF) { + $ref = $rs->fields[0]; + $key = $rs->fields[1]; + $fn($ref,$key); + //$del = $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE sesskey='$key'"); + $rs->MoveNext(); + } + $rs->Close(); + + $ADODB_SESS_CONN->Execute("DELETE FROM $ADODB_SESSION_TBL WHERE expiry < $t"); + $ADODB_SESS_CONN->CommitTrans(); + } + } else { + $qry = "DELETE FROM $ADODB_SESSION_TBL WHERE expiry < " . time(); + $ADODB_SESS_CONN->Execute($qry); + } + + // suggested by Cameron, "GaM3R" + if (defined('ADODB_SESSION_OPTIMIZE')) + { + global $ADODB_SESSION_DRIVER; + + switch( $ADODB_SESSION_DRIVER ) { + case 'mysql': + case 'mysqlt': + $opt_qry = 'OPTIMIZE TABLE '.$ADODB_SESSION_TBL; + break; + case 'postgresql': + case 'postgresql7': + $opt_qry = 'VACUUM '.$ADODB_SESSION_TBL; + break; + } + } + + if ($ADODB_SESS_CONN->dataProvider === 'oci8') $sql = 'select TO_CHAR('.($ADODB_SESS_CONN->sysTimeStamp).', \'RRRR-MM-DD HH24:MI:SS\') from '. $ADODB_SESSION_TBL; + else $sql = 'select '.$ADODB_SESS_CONN->sysTimeStamp.' from '. $ADODB_SESSION_TBL; + + $rs = $ADODB_SESS_CONN->SelectLimit($sql,1); + if ($rs && !$rs->EOF) { + + $dbts = reset($rs->fields); + $rs->Close(); + $dbt = $ADODB_SESS_CONN->UnixTimeStamp($dbts); + $t = time(); + if (abs($dbt - $t) >= ADODB_SESSION_SYNCH_SECS) { + $msg = + __FILE__.": Server time for webserver {$_SERVER['HTTP_HOST']} not in synch with database: database=$dbt ($dbts), webserver=$t (diff=".(abs($dbt-$t)/3600)." hrs)"; + error_log($msg); + if ($ADODB_SESS_DEBUG) ADOConnection::outp(" +-- $msg

"); + } + } + + return true; +} + +session_module_name('user'); +session_set_save_handler( + "adodb_sess_open", + "adodb_sess_close", + "adodb_sess_read", + "adodb_sess_write", + "adodb_sess_destroy", + "adodb_sess_gc"); +} + +/* TEST SCRIPT -- UNCOMMENT */ +/* +if (0) { + + session_start(); + session_register('AVAR'); + $_SESSION['AVAR'] += 1; + print " +-- \$_SESSION['AVAR']={$_SESSION['AVAR']}

"; +} +*/ -- cgit v1.2.3-54-g00ecf