base.users.class.inc

groupoffice

	 * @access public
	 * 
	 * @param string $email
	 * 
	 * @return bool True if exists
	 */
	function email_exists($email) {
	}

	/**
	 * This function adds a new user to the database.
	 * 
	 * @access public
	 * 
	 * @param string $user Array of all columns of table 'users'
	 * @param string $user_groups The user group id's the user will be member of
	 * @param string $visible_user_groups The user group id's where the user will be visible to
	 * @param string $modules_read The modules the user will have read permissions for
	 * @param string $modules_write The modules the user will have write permissions for
	 * @param string $acl	Some custom ACL id's the user will have access to (Be carefull)

	 * 
	 * @return bool True on success
	 */
	function add_user(
		$user, 
		$user_groups=array(), 
		$visible_user_groups=array(), 
		$modules_read=array(), 
		$modules_write=array(),
		$acl=array()) {
		return false;
	}

	/**
	 * This function tells us if we exceeded the maximum number of users if set in
	 * config.php
	 * 
	 * @access public
	 * 
	 * @param void
	 * 
	 * @return bool
	 */
	function max_users_reached() {
	}

	/**
	 * This function set's the preferences of the user.
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * @param string $date_format
	 * @param string $time_format
	 * @param char $thousands_seperator
	 * @param char $decimal_seperator
	 * @param char $currency
	 * @param bool $mail_client
	 * @param int $max_rows_list
	 * @param string $timezone_offset
	 * @param string $DST
	 * @param string $start_module
	 * @param string $language
	 * @param string $theme
	 * @param string $first_weekday
	 * 
	 * @return bool True on success
	 */
	function set_preferences($user_id, $date_format, $time_format, $thousands_seperator, $decimal_seperator, $currency, $mail_client, $max_rows_list, $timezone_offset, $DST, $start_module, $language, $theme, $first_weekday) {
		return false;
	}
	/**
	* This function stores the user's language
	* 
	* @access public
	* 
	* @param int $user_id
	* @param string $language
	* 
	* @return bool True on success
	*/
	function set_language($user_id, $language) {
		return false;
	}

	/**
	 * This function stores the user's start module
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * @param string $module_id
	 * 
	 * @return bool
	 */

	function set_start_module($user_id, $module_id) {
		return false;
	}

	/**
	 * This function stores the user's notation settings.
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * @param string $date_format
	 * @param string $time_format
	 * @param char $thousands_seperator
	 * @param char $decimal_seperator
	 * @param char $currency
	 * @param string $timezone_offset
	 * @param string $DST
	 * @param string $first_weekday
	 * @param string $sort_name
	 * 
	 * @return bool
	 */
	function set_notations($user_id, $date_format, $time_format, $thousands_seperator, $decimal_seperator, $currency, $timezone_offset, $DST, $first_weekday, $sort_name) {
		return false;
	}

	/**
	 * This function stores the user's look&feel settings.
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * @param int $max_rows_list
	 * @param string $start_module
	 * @param string $language
	 * @param string $theme
	 * 
	 * @return bool
	 */
	function set_look_and_feel($user_id, $max_rows_list, $start_module, $language, $theme) {
		return false;
	}

	/**
	 * This function deletes a user from the database.
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * 
	 * @return bool
	 */
	function delete_user($user_id) {
		return false;
	}

	/**
	 * This function updates the number of logins of the user in the database.
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * 
	 * @return bool
	 */
	function increment_logins($user_id) {
		return false;
	}

	/**
	 * Updates the session data corresponding to the user_id.
	 * 
	 * @access public
	 * 
	 * @param int $user_id
	 * 
	 * @return bool
	 */
	function update_session($user_id) {
		global $GO_LANGUAGE, $GO_CONFIG;
		if ($userdata = $this->get_user($user_id)) {
			$middle_name = $userdata['middle_name'] == '' ? '' : $userdata['middle_name'].' ';
			$GO_LANGUAGE->set_language($userdata['language']);

			$_SESSION['GO_SESSION']['user_id'] = $user_id;
			
			//It session could be stolen from another host!
			$_SESSION['DIR_CHECK'] = md5($GO_CONFIG->root_path);
			
			$_SESSION['GO_SESSION']['username'] = $userdata['username'];
			$_SESSION['GO_SESSION']['authcode'] = $userdata['authcode'];
			$_SESSION['GO_SESSION']['name'] = $userdata['first_name'].' '.$middle_name.$userdata['last_name'];
			$_SESSION['GO_SESSION']['first_name'] = $userdata['first_name'];
			$_SESSION['GO_SESSION']['middle_name'] = $userdata['middle_name'];
			$_SESSION['GO_SESSION']['last_name'] = $userdata['last_name'];

			$_SESSION['GO_SESSION']['email'] = $userdata['email'];

			$_SESSION['GO_SESSION']['thousands_seperator'] = $userdata['thousands_seperator'];
			$_SESSION['GO_SESSION']['decimal_seperator'] = $userdata['decimal_seperator'];
			$_SESSION['GO_SESSION']['date_format'] = get_dateformat($userdata['date_format'], $userdata['date_seperator']);
			$_SESSION['GO_SESSION']['date_seperator'] = $userdata['date_seperator'];
			$_SESSION['GO_SESSION']['time_format'] = $userdata['time_format'];
			$_SESSION['GO_SESSION']['currency'] = $userdata['currency'];
			$_SESSION['GO_SESSION']['mail_client'] = $userdata['mail_client'];
			$_SESSION['GO_SESSION']['lastlogin'] = isset ($userdata['lastlogin']) ? $userdata['lastlogin'] : get_gmt_time();
			$_SESSION['GO_SESSION']['max_rows_list'] = $userdata['max_rows_list'];
			$_SESSION['GO_SESSION']['timezone'] = $userdata['timezone'];
			$_SESSION['GO_SESSION']['start_module'] = isset ($userdata['start_module']) ? $userdata['start_module'] : 'summary';
			$_SESSION['GO_SESSION']['DST'] = $userdata['DST'];

			$_SESSION['GO_SESSION']['theme'] = $userdata['theme'];
			$_SESSION['GO_SESSION']['first_weekday'] = $userdata['first_weekday'];
			$_SESSION['GO_SESSION']['sort_name'] = $userdata['sort_name'];
			$_SESSION['GO_SESSION']['use_checkbox_select'] = $userdata['use_checkbox_select'];
			return true;
		}
		return false;
	}

	/**
	 * This function generates a randomized password.
	 * 
	 * @access public
	 * 
	 * @param string $characters_allow
	 * @param string $characters_disallow
	 * @param int $password_length
	 * @param int $repeat
	 * 
	 * @return string
	 */
	function random_password($characters_allow = 'a-z,1-9', $characters_disallow = 'i,o', $password_length = 8, $repeat = 0) {
			// Generate array of allowable characters.
	$characters_allow = explode(',', $characters_allow);

		for ($i = 0; $i < count($characters_allow); $i ++) {
			if (substr_count($characters_allow[$i], '-') > 0) {
				$character_range = explode('-', $characters_allow[$i]);

				for ($j = ord($character_range[0]); $j <= ord($character_range[1]); $j ++) {
					$array_allow[] = chr($j);
				}
			} else {
				$array_allow[] = $characters_allow[$i];
			}
		}

		// Generate array of disallowed characters.

		$characters_disallow = explode(',', $characters_disallow);

		for ($i = 0; $i < count($characters_disallow); $i ++) {
			if (substr_count($characters_disallow[$i], '-') > 0) {
				$character_range = explode('-', $characters_disallow[$i]);

				for ($j = ord($character_range[0]); $j <= ord($character_range[1]); $j ++) {
					$array_disallow[] = chr($j);
				}
			} else {
				$array_disallow[] = $characters_disallow[$i];
			}
		}

		mt_srand(( double ) microtime() * 1000000);

		// Generate array of allowed characters by removing disallowed
		// characters from array.
		$array_allow = array_diff($array_allow, $array_disallow);

		// Resets the keys since they won't be consecutive after
		// removing the disallowed characters.
		reset($array_allow);
		$new_key = 0;
		while (list ($key, $val) = each($array_allow)) {
			$array_allow_tmp[$new_key] = $val;
			$new_key ++;
		}

		$array_allow = $array_allow_tmp;
		$password = '';
		while (strlen($password) < $password_length) {
			$character = mt_rand(0, count($array_allow) - 1);

			// If characters are not allowed to repeat,
			// only add character if not found in partial password string.
			if ($repeat == 0) {
				if (substr_count($password, $array_allow[$character]) == 0) {
					$password .= $array_allow[$character];
				}
			} else {
				$password .= $array_allow[$character];
			}
		}
		return $password;
	}
}
?>