1 files changed, 0 insertions, 505 deletions
diff --git a/devel-utf8/it_user.class b/devel-utf8/it_user.class
deleted file mode 100644
index 328819b..0000000
--- a/devel-utf8/it_user.class
+++ /dev/null
@@ -1,505 +0,0 @@
-<?php
-/*
-**	$Id$
-**
-**	Copyright (C) 1995-2007 by the ITools Authors.
-**	This file is part of ITools - the Internet Tools Library
-**
-**	ITools is free software; you can redistribute it and/or modify
-**	it under the terms of the GNU General Public License as published by
-**	the Free Software Foundation; either version 3 of the License, or
-**	(at your option) any later version.
-**
-**	ITools is distributed in the hope that it will be useful,
-**	but WITHOUT ANY WARRANTY; without even the implied warranty of
-**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-**	GNU General Public License for more details.
-**
-**	You should have received a copy of the GNU General Public License
-**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-**
-**	it_user.class - User management and authentication
-*/
-
-/* PUBLIC and guaranteed to stay in same order (but not value) forever */
-define('IT_USER_STATUS_FAILED', 1);	/* Wrong password given */
-define('IT_USER_STATUS_UNKNOWN', 2);	/* Not logged in, no UID */
-define('IT_USER_STATUS_ANONYMOUS', 3);	/* Not logged in, UID known */
-define('IT_USER_STATUS_KNOWN', 4);	/* Not logged in, UID,username known */
-define('IT_USER_STATUS_SESSION', 5);	/* Has a valid session */
-
-/* PRIVATE */
-define('_IT_USER_UID_COOKIE', 'UID');
-define('_IT_USER_UID_COOKIE_LIFETIME', 0x7FFFFFFF);	/* Forever :-) */
-define('_IT_USER_STATUS_INVALID', 0);	/* INTERNAL: Not yet evaluated */
-
-class it_user extends it_dbi
-{
-	/* PRIVATE */
-	var $status;			# Current status (IT_USER_STATUS_...)
-	var $session;			# Session object
-	var $sessioninitialized = false;
-
-	var $login_identifier_required = false;
-	var $login_identifier;
-	var $domain;
-	var $lifetime;
-	var $secret;
-	var $urlauthenticationcode = 'uac';	# Name of UAC url parameter
-
-	var $uid;
-	var $username;
-
-	/*
-	 * Used by login(), contains unvalidated user data to give overloading
-	 * functions a way of accessing it.
-	 */
-	var $workrecord;
-
-
-/**
- * Constructor
- * @param $p array(key => value) of configuration data
- */
-function it_user($p = array())
-{
-	$this->p = $p + array(
-		'uid_field'         => 'ID',
-		'table'             => 'T_Users',
-		'username_field'    => 'Username',
-		'password_field'    => 'Password',
-		'uidcookiename'     => _IT_USER_UID_COOKIE,
-		'sessioncookiename' => null
-	);
-
-	# Default to uid being primary key, may change later
-	$this->it_dbi(array('table' => $this->p['table'], 'keyfield' => $this->p['uid_field']));
-
-	$this->session = new it_session;
-	$this->status = _IT_USER_STATUS_INVALID;
-}
-
-
-/**
- * Post processing, called by ITools after reading a database record
- * @access private
- */
-function _read_post_process()
-{
-	parent::_read_post_process();
-
-	# If read succeeded, get UID. This is necessary because it's only set if a cookie is present (i.e. in web-context)
-	if (isset($this->{$this->p['uid_field']}))
-		$this->uid = $this->{$this->p['uid_field']};
-
-	# Get username from database field (shortcut)
-	$this->username = $this->{$this->p['username_field']};
-}
-
-
-function set_session_cookie_name($sessioncookiename)
-{
-	$this->p['sessioncookiename'] = $sessioncookiename;
-}
-
-
-function set_uid_cookie_name($uidcookiename)
-{
-	$this->p['uidcookiename'] = $uidcookiename;
-}
-
-
-function set_domain($domain)
-{
-	$this->domain = $domain;
-}
-
-
-function set_session_lifetime($lifetime)
-{
-	$this->lifetime = $lifetime;
-}
-
-
-function set_login_identifier($login_identifier)
-{
-	$this->login_identifier_required = true;
-	$this->login_identifier = $login_identifier;
-}
-
-
-function _init_session()
-{
-	if (!$this->sessioninitialized)
-	{
-		# Using non-standard values for session?
-		if ($this->p['sessioncookiename'])
-			$this->session->set_cookiename($this->p['sessioncookiename']);
-
-		if (isset($this->domain))
-			$this->session->set_domain($this->domain);
-
-		if (isset($this->lifetime))
-			$this->session->set_lifetime($this->lifetime);
-
-		if (isset($this->secret))
-			$this->session->set_secret($this->secret);
-
-		$this->session->init();
-		$this->sessioninitialized = true;
-	}
-}
-
-
-function get_status()
-{
-	if ($this->status == _IT_USER_STATUS_INVALID)
-	{
-		$this->_init_session();
-
-		if ($this->session->is_valid())
-		{
-			$this->status = IT_USER_STATUS_SESSION;
-			$this->_set_uid($this->session->get_uid());
-			$this->read($this->uid);
-
-			# username == uid means we don't have a username yet
-			if ($this->username == $this->uid)
-				$this->username = "";
-		}
-		else if (isset($_COOKIE[$this->p['uidcookiename']]) && ($this->uid = substr($_COOKIE[$this->p['uidcookiename']], 0, 32)))
-		{
-			$this->read($this->uid);
-
-			if ($this->username == $this->uid)
-				$this->username = "";
-
-			$this->status = $this->username ? IT_USER_STATUS_KNOWN : IT_USER_STATUS_ANONYMOUS;
-		}
-		else
-		{
-			$this->status = IT_USER_STATUS_UNKNOWN;
-			$this->username = '';
-
-			if ($this->p['uid_field'])
-				$this->_set_uid($this->create_uid());
-		}
-	}
-
-	return $this->status;
-}
-
-
-function get_username()
-{
-	return $this->username;
-}
-
-
-function get_uid()
-{
-	return $this->uid;
-}
-
-
-function _set_uid($uid)
-{
-	$this->uid = $uid;
-
-	if (!isset($_COOKIE[$this->p['uidcookiename']]) || ($_COOKIE[$this->p['uidcookiename']] != $uid))
-	{
-		@setcookie($this->p['uidcookiename'], $uid, _IT_USER_UID_COOKIE_LIFETIME, "/", $this->domain, false, true);
-		$_COOKIE[$this->p['uidcookiename']] = $uid;
-	}
-}
-
-
-/* Return session status of this user: Is she logged in? */
-function is_logged_in()
-{
-	return $this->status == IT_USER_STATUS_SESSION;
-}
-
-
-/**
- * Try to log in user. Use get_status() to check result.
- * NOTE: Must not be called AFTER get_status() has been used.
- * @param $username User ID to login
- * @param $password Password to authenticate login
- * @param $ignorepassword True if you want to login anyway (e.g. 'su')
- * @return non-false if successful, false on error
- */
-function login($username, $password, $ignorepassword = false, $withsession = true)
-{
-	$result = false;
-
-	$this->_init_session();
-	$this->workrecord = new it_dbi(array('table' => $this->p['table'], 'keyfield' => $this->p['username_field']));
-
-	if ($this->workrecord->read($username))
-	{
-		if ($ignorepassword || $this->check_password($password, $this->workrecord->{$this->p['password_field']}))
-		{
-			$this->session->set_uid($this->workrecord->{$this->p['uid_field']});
-			if ($withsession)
-				$result = $this->session->set_valid(true, $this->login_identifier_required, $this->login_identifier);
-			else
-				$result = $_COOKIE[$this->p['uidcookiename']] = $this->session->get_uid();
-		}
-	}
-
-	if ($result && ($this->session->get_uid() == $this->workrecord->{$this->p['uid_field']}))
-		$this->username = $this->workrecord->{$this->p['username_field']};
-
-	$this->status = $result ? _IT_USER_STATUS_INVALID : IT_USER_STATUS_FAILED;
-
-	return $result;
-}
-
-
-/*
- * Logout user.
- * NOTE: Must not be called AFTER get_status() has been used.
- */
-function logout()
-{
-	$this->_init_session();
-	$this->session->set_valid(false);
-}
-
-
-/*
- * Throw away all user information and restart from scratch...
- */
-function purge()
-{
-	$this->status = _IT_USER_STATUS_INVALID;
-	$this->_set_uid($this->create_uid());
-	$this->username = "";
-	$this->session->purge();
-}
-
-
-/**
- * Create user database record.
- * @param $tags Fields to set (uid and username are optional)
- * @see it_dbi::insert()
- */
-function create($tags)
-{
-	# Make sure UID is always set in database records
-	if ($this->p['uid_field'])
-	{
-		if (!$this->uid)
-			$this->_set_uid($this->create_uid());
-
-		$tags[$this->p['uid_field']] = $this->uid;
-	}
-
-	# Create dummy but unique username if none given
-	if (!$tags[$this->p['username_field']] && !$this->{$this->p['username_field']})
-		$tags[$this->p['username_field']] = $this->uid;
-
-	if ($result = $this->insert($tags))
-		$this->_set_uid($this->{$this->p['uid_field']});
-
-	return $result;
-}
-
-
-/*
- * Create unique identifier used for anonymously users, Override if you want
- * different type of UIDs.
- * Returns newly created uid
- */
-function create_uid()
-{
-	return md5(uniqid(rand()));	/* random garbage */
-}
-
-
-/*
- * Create a login identifier and set session to login identifier 'secret' value
- * Returns a value to be put into the login <form> which has to be passed to 
- * login() to create a valid session
- */
-function create_login_identifier()
-{
-	return $this->session->create_login_identifier();
-}
-
-
-/*
- * Create a random password with given length.
- */
-function create_password($length = 8, $charset = 'abcdefghjkpqrstuvwxyz23456789ABCDEFGHJKPRSTUVWXYZ')
-{
-	$result = "";
-
-	mt_srand((double)microtime() * 1000000);
-
-	for ($i = 0; $i < $length; $i++)
-		$result .= substr($charset, mt_rand(0, strlen($charset) - 1), 1);
-
-	return $result;
-}
-
-
-/*
- * Crypt the password, same function is used in check_login_status
- * You can use unencrypted passwords if you extend the user class and
- * override this function.
- */
-function crypt_password($password)
-{
-	$result = $this->query("SELECT PASSWORD('" . mysql_real_escape_string($password) . "')");
-	list($pw) = mysql_fetch_array($result);
-
-	return $pw;
-}
-
-
-/*
- * Crypt the password and compare it to cryptedpassword.
- */
-function check_password($password, $cryptedpassword)
-{
-	return $this->crypt_password($password) == $cryptedpassword;
-}
-
-
-/*
- * Check if cookies are enabled.
- * NOTE: Only works if you used create_login_identifier() on previous page
- */
-function has_cookies()
-{
-	return $this->session->has_cookies();
-}
-
-
-/*
- * Check if $name would be an acceptable username
- */
-function is_valid_username($name)
-{
-	if ((strlen($name) >= 2) && (strlen($name) <= 32))
-	{
-		if (!preg_match('/["\'\\\\&$+]/', $name))
-			return true;
-	}
-	return false;
-}
-
-
-/*
- * Check if $word would be an acceptable password
- */
-function is_valid_password($word)
-{
-	if ((strlen($word) >= 2) && (strlen($word) <= 32))
-	{
-		if (!preg_match('/["\'\\\\&$+]/', $word))
-			return true;
-	}
-	return false;
-}
-
-
-/*
- * Sign string with current user id or session
- * @param $text Text to be signed
- * @param $withsession Sign with session if true, with uid if false
- * @return Signature for $text
- */
-function create_signature($text, $withsession = true)
-{
-	if ($withsession)
-	{
-		switch ($this->get_status())
-		{
-		case IT_USER_STATUS_SESSION:
-			$result = $this->session->create_signature($text);
-			break;
-
-		default:
-			$result = md5("$this->secret,$text,$this->secret");
-			break;
-		}
-	}
-	else
-	{
-		/* Sign with UID only */
-		$result = md5("$this->secret,$this->uid,$text,$this->secret");
-	}
-
-	return $result;
-}
-
-/*
- * Check signature for string with current user id or session
- * @param $text Text which was signed
- * @param $signature Signature to be checked
- * @param $withsession Signed with session if true, with uid if false
- * @return True if signature ok, false otherwise
- */
-function check_signature($text, $signature, $withsession = true)
-{
-	if ($withsession)
-	{
-		switch ($this->get_status())
-		{
-		case IT_USER_STATUS_SESSION:
-			$result = $this->session->check_signature($text, $signature);
-			break;
-
-		default:
-			$result = (md5("$this->secret,$text,$this->secret") == $signature);
-			break;
-		}
-	}
-	else
-	{
-		/* Sign with UID only */
-		$result = ($this->create_signature($text, false) == $signature);
-	}
-
-	return $result;
-}
-
-/*
- * Sign an url with parameters
- * @param $url URL to sign
- * @param $withsession Signed with session if true, with uid if false
- * @return Signed url
- */
-function sign_url($url, $withsession = false)
-{
-	if (strstr($url, '?'))
-		$url .= "&amp;$this->urlauthenticationcode=" . $this->create_signature(str_replace('&amp;', '&', $url), $withsession);
-
-	return $url;
-}
-
-/*
- * Check if url GET parameters are properly signed and not modified
- * @param $withsession Signed with session if true, with uid if false
- * @return False if url was modified
- */
-function check_url($withsession = false)
-{
-	$result = true;	/* Default to true for url without parameters */
-
-	if (!empty($_SERVER['QUERY_STRING']))
-	{
-		$url = preg_replace("/&?$this->urlauthenticationcode=[a-zA-Z0-9]*/", '', $_SERVER['REQUEST_URI']);
-
-		$result = $this->check_signature($url, $GLOBALS[$this->urlauthenticationcode], $withsession);
-	}
-
-	return $result;
-}
-
-} /* End class it_user */
-
-?>