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<?php //-*-php-*-
rcs_id('$Id: AdoDb.php,v 1.8 2006/03/19 16:26:40 rurban Exp $');
/* Copyright (C) 2004 ReiniUrban
* This file is part of PhpWiki. Terms and Conditions see LICENSE. (GPL2)
*/
class _AdoDbPassUser
extends _DbPassUser
/**
* ADODB methods
* Simple sprintf, no prepare.
*
* Warning: Since we use FETCH_MODE_ASSOC (string hash) and not the also faster
* FETCH_MODE_ROW (numeric), we have to use the correct aliases in auth_* sql statements!
*
* TODO: Change FETCH_MODE in adodb WikiDB sublasses.
*
* @tables: user
*/
{
var $_authmethod = 'AdoDb';
function _AdoDbPassUser($UserName='',$prefs=false) {
if (!$this->_prefs and isa($this,"_AdoDbPassUser")) {
if ($prefs) $this->_prefs = $prefs;
if (!isset($this->_prefs->_method))
_PassUser::_PassUser($UserName);
}
if (!$this->isValidName($UserName)) {
trigger_error(_("Invalid username."),E_USER_WARNING);
return false;
}
$this->_userid = $UserName;
$this->getAuthDbh();
$this->_auth_crypt_method = $GLOBALS['request']->_dbi->getAuthParam('auth_crypt_method');
// Don't prepare the configured auth statements anymore
return $this;
}
function getPreferences() {
// override the generic slow method here for efficiency
_AnonUser::getPreferences();
$this->getAuthDbh();
if (isset($this->_prefs->_select)) {
$dbh = & $this->_auth_dbi;
$rs = $dbh->Execute(sprintf($this->_prefs->_select, $dbh->qstr($this->_userid)));
if ($rs->EOF) {
$rs->Close();
} else {
$prefs_blob = @$rs->fields['prefs'];
$rs->Close();
if ($restored_from_db = $this->_prefs->retrieve($prefs_blob)) {
$updated = $this->_prefs->updatePrefs($restored_from_db);
//$this->_prefs = new UserPreferences($restored_from_db);
return $this->_prefs;
}
}
}
if ($this->_HomePagehandle) {
if ($restored_from_page = $this->_prefs->retrieve
($this->_HomePagehandle->get('pref'))) {
$updated = $this->_prefs->updatePrefs($restored_from_page);
//$this->_prefs = new UserPreferences($restored_from_page);
return $this->_prefs;
}
}
return $this->_prefs;
}
function setPreferences($prefs, $id_only=false) {
// if the prefs are changed
if (_AnonUser::setPreferences($prefs, 1)) {
global $request;
$packed = $this->_prefs->store();
//$user = $request->_user;
//unset($user->_auth_dbi);
if (!$id_only and isset($this->_prefs->_update)) {
$this->getAuthDbh();
$dbh = &$this->_auth_dbi;
// check if the user already exists (not needed with mysql REPLACE)
$rs = $dbh->Execute(sprintf($this->_prefs->_select, $dbh->qstr($this->_userid)));
if ($rs->EOF) {
$rs->Close();
$prefs_blob = false;
} else {
$prefs_blob = @$rs->fields['prefs'];
$rs->Close();
}
if ($prefs_blob) {
$db_result = $dbh->Execute(sprintf($this->_prefs->_update,
$dbh->qstr($packed),
$dbh->qstr($this->_userid)));
} else {
// Otherwise, insert a record for them and set it to the defaults.
$dbi = $request->getDbh();
$this->_prefs->_insert = $this->prepare($dbi->getAuthParam('pref_insert'),
array("pref_blob", "userid"));
$db_result = $dbh->Execute(sprintf($this->_prefs->_insert,
$dbh->qstr($packed),
$dbh->qstr($this->_userid)));
}
$db_result->Close();
// delete pageprefs:
if ($this->_HomePagehandle and $this->_HomePagehandle->get('pref'))
$this->_HomePagehandle->set('pref', '');
} else {
//store prefs in homepage, not in cookie
if ($this->_HomePagehandle and !$id_only)
$this->_HomePagehandle->set('pref', $packed);
}
return count($this->_prefs->unpack($packed));
}
return 0;
}
function userExists() {
$this->getAuthDbh();
$dbh = &$this->_auth_dbi;
if (!$dbh) { // needed?
return $this->_tryNextUser();
}
if (!$this->isValidName()) {
return $this->_tryNextUser();
}
$dbi =& $GLOBALS['request']->_dbi;
// Prepare the configured auth statements
if ($dbi->getAuthParam('auth_check') and empty($this->_authselect)) {
$this->_authselect = $this->prepare($dbi->getAuthParam('auth_check'),
array("password", "userid"));
}
//NOTE: for auth_crypt_method='crypt' no special auth_user_exists is needed
if ( !$dbi->getAuthParam('auth_user_exists')
and $this->_auth_crypt_method == 'crypt'
and $this->_authselect)
{
$rs = $dbh->Execute(sprintf($this->_authselect, $dbh->qstr($this->_userid)));
if (!$rs->EOF) {
$rs->Close();
return true;
} else {
$rs->Close();
}
}
else {
if (! $dbi->getAuthParam('auth_user_exists'))
trigger_error(fmt("%s is missing", 'DBAUTH_AUTH_USER_EXISTS'),
E_USER_WARNING);
$this->_authcheck = $this->prepare($dbi->getAuthParam('auth_user_exists'),
'userid');
$rs = $dbh->Execute(sprintf($this->_authcheck, $dbh->qstr($this->_userid)));
if (!$rs->EOF) {
$rs->Close();
return true;
} else {
$rs->Close();
}
}
// User does not exist yet.
// Maybe the user is allowed to create himself. Generally not wanted in
// external databases, but maybe wanted for the wiki database, for performance
// reasons
if (empty($this->_authcreate) and $dbi->getAuthParam('auth_create')) {
$this->_authcreate = $this->prepare($dbi->getAuthParam('auth_create'),
array("userid", "password"));
}
if (!empty($this->_authcreate) and
isset($GLOBALS['HTTP_POST_VARS']['auth']) and
isset($GLOBALS['HTTP_POST_VARS']['auth']['passwd']))
{
$passwd = $GLOBALS['HTTP_POST_VARS']['auth']['passwd'];
$dbh->Execute(sprintf($this->_authcreate,
$dbh->qstr($passwd),
$dbh->qstr($this->_userid)));
return true;
}
return $this->_tryNextUser();
}
function checkPass($submitted_password) {
//global $DBAuthParams;
$this->getAuthDbh();
if (!$this->_auth_dbi) { // needed?
return $this->_tryNextPass($submitted_password);
}
if (!$this->isValidName()) {
trigger_error(_("Invalid username."),E_USER_WARNING);
return $this->_tryNextPass($submitted_password);
}
if (!$this->_checkPassLength($submitted_password)) {
return WIKIAUTH_FORBIDDEN;
}
$dbh =& $this->_auth_dbi;
$dbi =& $GLOBALS['request']->_dbi;
if (empty($this->_authselect) and $dbi->getAuthParam('auth_check')) {
$this->_authselect = $this->prepare($dbi->getAuthParam('auth_check'),
array("password", "userid"));
}
if (!isset($this->_authselect))
$this->userExists();
if (!isset($this->_authselect))
trigger_error(fmt("Either %s is missing or DATABASE_TYPE != '%s'",
'DBAUTH_AUTH_CHECK', 'ADODB'),
E_USER_WARNING);
//NOTE: for auth_crypt_method='crypt' defined('ENCRYPTED_PASSWD',true) must be set
if ($this->_auth_crypt_method == 'crypt') {
$rs = $dbh->Execute(sprintf($this->_authselect,
$dbh->qstr($this->_userid)));
if (!$rs->EOF) {
$stored_password = $rs->fields['password'];
$rs->Close();
$result = $this->_checkPass($submitted_password, $stored_password);
} else {
$rs->Close();
$result = false;
}
} else {
$rs = $dbh->Execute(sprintf($this->_authselect,
$dbh->qstr($submitted_password),
$dbh->qstr($this->_userid)));
if (isset($rs->fields['ok']))
$okay = $rs->fields['ok'];
elseif (isset($rs->fields[0]))
$okay = $rs->fields[0];
else {
$okay = reset($rs->fields);
}
$rs->Close();
$result = !empty($okay);
}
if ($result) {
$this->_level = WIKIAUTH_USER;
return $this->_level;
} elseif (USER_AUTH_POLICY === 'strict') {
$this->_level = WIKIAUTH_FORBIDDEN;
return $this->_level;
} else {
return $this->_tryNextPass($submitted_password);
}
}
function mayChangePass() {
return $GLOBALS['request']->_dbi->getAuthParam('auth_update');
}
function storePass($submitted_password) {
$this->getAuthDbh();
$dbh = &$this->_auth_dbi;
$dbi =& $GLOBALS['request']->_dbi;
if ($dbi->getAuthParam('auth_update') and empty($this->_authupdate)) {
$this->_authupdate = $this->prepare($dbi->getAuthParam('auth_update'),
array("password", "userid"));
}
if (!isset($this->_authupdate)) {
trigger_error(fmt("Either %s is missing or DATABASE_TYPE != '%s'",
'DBAUTH_AUTH_UPDATE', 'ADODB'),
E_USER_WARNING);
return false;
}
if ($this->_auth_crypt_method == 'crypt') {
if (function_exists('crypt'))
$submitted_password = crypt($submitted_password);
}
$rs = $dbh->Execute(sprintf($this->_authupdate,
$dbh->qstr($submitted_password),
$dbh->qstr($this->_userid)
));
$rs->Close();
return $rs;
}
}
// $Log: AdoDb.php,v $
// Revision 1.8 2006/03/19 16:26:40 rurban
// fix DBAUTH arguments to be position independent, fixes bug #1358973
//
// Revision 1.7 2005/10/10 19:43:49 rurban
// add DBAUTH_PREF_INSERT: self-creating users. by John Stevens
//
// Revision 1.6 2005/08/06 13:21:09 rurban
// switch to natural order password, userid
//
// Revision 1.5 2005/02/14 12:28:26 rurban
// fix policy strict. Thanks to Mikhail Vladimirov
//
// Revision 1.4 2004/12/26 17:11:15 rurban
// just copyright
//
// Revision 1.3 2004/12/20 16:05:01 rurban
// gettext msg unification
//
// Revision 1.2 2004/12/19 00:58:02 rurban
// Enforce PASSWORD_LENGTH_MINIMUM in almost all PassUser checks,
// Provide an errormessage if so. Just PersonalPage and BogoLogin not.
// Simplify httpauth logout handling and set sessions for all methods.
// fix main.php unknown index "x" getLevelDescription() warning.
//
// Revision 1.1 2004/11/01 10:43:58 rurban
// seperate PassUser methods into seperate dir (memory usage)
// fix WikiUser (old) overlarge data session
// remove wikidb arg from various page class methods, use global ->_dbi instead
// ...
//
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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