User::__construct() - Code Metrics - thorsten/phpMyFAQ - Measure and Improve Code Quality continuously with Scrutinizer

User::__construct() B
last analyzed 2019-02-24 13:29 UTC

↳ Parent: User
Complexity

Conditions	7
Paths	6
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	7
nc	6
nop	1
dl	0
loc	33
rs	8.4586
c	0
b	0
f	0
<?php

namespace phpMyFAQ;

/**
 * Creates a new user object.
 *
 * A user are recognized by the session-id using getUserBySessionId(), by his
 * using getUserById() or by his nickname (login) using getUserByLogin(). New
 * are created using createNewUser().
 *
 * 
 *
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/.
 *
 * @package phpMyFAQ
 *
 * @author Lars Tiedemann <[email protected]>
 * @author Thorsten Rinne <[email protected]>
 * @author Sarah Hermann <[email protected]>
 * @copyright 2005-2019 phpMyFAQ Team
 * @license http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
 * @link https://www.phpmyfaq.de
 * @since 2005-09-17
 */

use phpMyFAQ\Auth\Driver;
use phpMyFAQ\Permission\BasicPermission;
use phpMyFAQ\Permission\MediumPermission;
use phpMyFAQ\User\UserData;

if (!defined('IS_VALID_PHPMYFAQ')) {
    exit();
}

if (!defined('PMF_ENCRYPTION_TYPE')) {
    define('PMF_ENCRYPTION_TYPE', 'md5'); // Fallback to md5()
}

/**
 * User.
 *
 * @package phpMyFAQ
 * @author Lars Tiedemann <[email protected]>
 * @author Thorsten Rinne <[email protected]>
 * @author Sarah Hermann <[email protected]>
 * @copyright 2005-2019 phpMyFAQ Team
 * @license http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
 * @link https://www.phpmyfaq.de
 * @since 2005-09-17
 */
class User
{
    const ERROR_UNDEFINED_PARAMETER = 'Following parameter must to be defined: ';
    const ERROR_USER_ADD = 'Account could not be created. ';
    const ERROR_USER_CANNOT_CREATE_USER = 'User account could not be created. ';
    const ERROR_USER_CANNOT_CREATE_USERDATA = 'Entry for user data could not be created. ';
    const ERROR_USER_CANNOT_DELETE_USER = 'User account could not be deleted. ';
    const ERROR_USER_CANNOT_DELETE_USERDATA = 'Entry for user data could not be deleted. ';
    const ERROR_USER_CANNOT_UPDATE_USERDATA = 'Entry for user data could not be updated. ';
    const ERROR_USER_CHANGE = 'Account could not be updated. ';
    const ERROR_USER_DELETE = 'Account could not be deleted. ';
    const ERROR_USER_INCORRECT_LOGIN = 'Specified login could not be found. ';
    const ERROR_USER_INCORRECT_PASSWORD = 'Specified password is not correct.';
    const ERROR_USER_INVALID_STATUS = 'Undefined user status.';
    const ERROR_USER_LOGINNAME_TOO_SHORT = 'The chosen loginname is too short.';
    const ERROR_USER_LOGIN_NOT_UNIQUE = 'Specified login name already exists. ';
    const ERROR_USER_LOGIN_INVALID = 'The chosen login is invalid. A valid login has at least four characters. Only letters, numbers and underscore _ are allowed. The first letter must be a letter. ';
    const ERROR_USER_NO_AUTH = 'No authentication method specified. ';
    const ERROR_USER_NO_DB = 'No database specified.';
    const ERROR_USER_NO_PERM = 'No permission container specified.';
    const ERROR_USER_NO_USERID = 'No user-ID found. ';
    const ERROR_USER_NO_USERLOGINDATA = 'No user login data found. ';
    const ERROR_USER_NOT_FOUND = 'User account could not be found. ';
    const ERROR_USER_NOWRITABLE = 'No authentication object is writable. ';
    const ERROR_USER_NO_LOGIN_DATA = 'A username and password must be provided. ';
    const ERROR_USER_TOO_MANY_FAILED_LOGINS = 'You exceeded the maximum amounts of login attempts and are temporarily blocked. Please try again later.';

    const STATUS_USER_PROTECTED = 'User account is protected. ';
    const STATUS_USER_BLOCKED = 'User account is blocked. ';
    const STATUS_USER_ACTIVE = 'User account is active. ';

    // --- ATTRIBUTES ---

    /**
     * Permission container.
     *
     * @var BasicPermission|MediumPermission
     */
    public $perm = null;

    /**
     * User-data storage container.
     *
     * @var UserData
     */
    public $userdata = null;

    /**
     * Default Authentication properties.
     *
     * @var array
     */
    private $authData = [
        'authSource' => [
            'name' => 'database',
            'type' => 'local',
        ],
        'encType' => PMF_ENCRYPTION_TYPE,
        'readOnly' => false,
    ];

    /**
     * Public array that contains error messages.
     *
     * @var array
     */
    public $errors = [];

    /**
     * authentication container.
     *
     * @var Driver[]
     */
    protected $authContainer = [];

    /**
     * login string.
     *
     * @var string
     */
    private $login = '';

    /**
     * minimum length of login string (default: 2).
     *
     * @var int
     */
    private $loginMinLength = 2;

    /**
     * regular expression to find invalid login strings
     * (default: /^[a-z0-9][\w\.\-@]+/i ).
     *
     * @var string
     */
    private $validUsername = '/^[a-z0-9][\w\.\-@]+/i';

    /**
     * user ID.
     *
     * @var int
     */
    private $userId = -1;

    /**
     * Status of user.
     *
     * @var string
     */
    private $status = '';

    /**
     * IS the user a super admin?
     * @var bool
     */
    private $isSuperAdmin = false;

    /**
     * array of allowed values for status.
     *
     * @var array
     */
    private $allowedStatus = [
        'active' => self::STATUS_USER_ACTIVE,
        'blocked' => self::STATUS_USER_BLOCKED,
        'protected' => self::STATUS_USER_PROTECTED,
    ];

    /**
     * Configuration.
     *
     * @var Configuration
     */
    protected $config = null;

    /**
     * Constructor.
     *
     * @param Configuration $config
     */
    public function __construct(Configuration $config)
    {
        $this->config = $config;

        $perm = Permission::selectPerm($this->config->get('security.permLevel'), $this->config);
        if (!$this->addPerm($perm)) {
            return;
        }

        // authentication objects
        // always make a 'local' $auth object (see: $authData)
        $this->authContainer = [];
        $auth = new Auth($this->config);
        $authLocal = $auth->selectAuth($this->getAuthSource('name'));
        $authLocal->selectEncType($this->getAuthData('encType'));
        $authLocal->setReadOnly($this->getAuthData('readOnly'));


        if (!$this->addAuth($authLocal, $this->getAuthSource('type'))) {
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            return;
        }

        // additionally, set given $auth objects
        if (count($this->authContainer) > 0) {
            foreach ($auth as $name => $authObject) {

                if (!$authObject instanceof Driver && !$this->addAuth($authObject, $name)) {
                    break;
                }
            }
        }

        // user data object
        $this->userdata = new UserData($this->config);
    }

    /**
     * adds a permission object to the user.
     *
     * @param Permission $perm Permission object
     *
     * @return bool
     */
    public function addPerm(Permission $perm)
    {
        if ($this->checkPerm($perm)) {
            $this->perm = $perm;

            return true;
        }

        $this->perm = null;
        return false;
    }

    /**
     * Returns the User ID of the user.
     *
     * @return int
     */
    public function getUserId()
    {
        if (isset($this->userId) && is_int($this->userId)) {
            return (int)$this->userId;
        }
        $this->userId = -1;
        $this->errors[] = self::ERROR_USER_NO_USERID;

        return -1;
    }

    /**
     * Loads basic user information from the database selecting the user with
     * specified user-ID.
     *
     * @param int  $userId            User ID
     * @param bool $allowBlockedUsers Allow blocked users as well, e.g. in admin
     *
     * @return bool
     */
    public function getUserById($userId, $allowBlockedUsers = false)
    {
        $select = sprintf('
            SELECT
                user_id,
                login,
                account_status,
                is_superadmin
            FROM
                %sfaquser
            WHERE
                user_id = %d '.($allowBlockedUsers ? '' : "AND account_status != 'blocked'"),
            Db::getTablePrefix(),
            (int)$userId
        );

        $res = $this->config->getDb()->query($select);
        if ($this->config->getDb()->numRows($res) != 1) {
            $this->errors[] = self::ERROR_USER_NO_USERID.'error(): '.$this->config->getDb()->error();

            return false;
        }
        $user = $this->config->getDb()->fetchArray($res);
        $this->userId = (int)$user['user_id'];
        $this->login = (string)$user['login'];
        $this->status = (string)$user['account_status'];
        $this->isSuperAdmin = (bool)$user['is_superadmin'];

        // get encrypted password
        // @todo: Add a getEncPassword method to the Auth* classes for the (local and remote) Auth Sources.
        if ('db' === $this->getAuthSource('name')) {
            $select = sprintf("
                SELECT
                    pass
                FROM
                    %sfaquserlogin
                WHERE
                    login = '%s'",
                Db::getTablePrefix(),
                $this->login
            );

            $res = $this->config->getDb()->query($select);
            if ($this->config->getDb()->numRows($res) != 1) {
                $this->errors[] = self::ERROR_USER_NO_USERLOGINDATA.'error(): '.$this->config->getDb()->error();

                return false;
            }
        }
        // get user-data
        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }
        $this->userdata->load($this->getUserId());

        return true;
    }

    /**
     * loads basic user information from the database selecting the user with
     * specified login.
     *
     * @param string $login      Login name
     * @param bool   $raiseError Raise error?
     *
     * @return bool
     */
    public function getUserByLogin($login, $raiseError = true)

    {
        $select = sprintf("
            SELECT
                user_id,
                login,
                account_status
            FROM
                %sfaquser
            WHERE
                login = '%s'",
            Db::getTablePrefix(),
            $this->config->getDb()->escape($login)
        );

        $res = $this->config->getDb()->query($select);
        if ($this->config->getDb()->numRows($res) !== 1) {
            if ($raiseError) {
                $this->errors[] = self::ERROR_USER_INCORRECT_LOGIN;
            }

            return false;
        }
        $user = $this->config->getDb()->fetchArray($res);
        $this->userId = (int)$user['user_id'];
        $this->login = (string)$user['login'];
        $this->status = (string)$user['account_status'];

        // get user-data
        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }
        $this->userdata->load($this->getUserId());

        return true;
    }

    /**
     * loads basic user information from the database selecting the user with
     * specified cookie information.
     *
     * @param string $cookie
     *
     * @return bool
     */
    public function getUserByCookie($cookie)

    {
        $select = sprintf("
            SELECT
                user_id,
                login,
                account_status
            FROM
                %sfaquser
            WHERE
                remember_me = '%s' AND account_status != 'blocked'",
            Db::getTablePrefix(),
            $this->config->getDb()->escape($cookie)
        );

        $res = $this->config->getDb()->query($select);
        if ($this->config->getDb()->numRows($res) !== 1) {
            $this->errors[] = self::ERROR_USER_INCORRECT_LOGIN;

            return false;
        }
        $user = $this->config->getDb()->fetchArray($res);

        // Don't ever login via anonymous user
        if (-1 === $user['user_id']) {
            return false;
        }

        $this->userId = (int)$user['user_id'];
        $this->login = (string)$user['login'];
        $this->status = (string)$user['account_status'];

        // get user-data
        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }
        $this->userdata->load($this->getUserId());

        return true;
    }

    /**
     * Checks if display name is already used. Returns true, if already in use.
     *
     * @param string $name
     *
     * @return bool
     */
    public function checkDisplayName($name)

    {
        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }

        if ($name === $this->userdata->fetch('display_name', $name)) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * Checks if email address is already used. Returns true, if already in use.
     *
     * @param string $name
     *
     * @return bool
     */
    public function checkMailAddress($name)

    {
        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }

        if ($name === $this->userdata->fetch('email', $name)) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * search users by login.
     *
     * @param string $search Login name
     *
     * @return array
     */
    public function searchUsers($search)
    {
        $select = sprintf("
            SELECT
                login, 
                user_id,
                account_status
            FROM
                %sfaquser
            WHERE 
                login LIKE '%s'",
            Db::getTablePrefix(),
            $this->config->getDb()->escape($search.'%')
        );

        $res = $this->config->getDb()->query($select);
        if (!$res) {
            return [];
        }

        $result = [];
        while ($row = $this->config->getDb()->fetchArray($res)) {
            $result[] = $row;
        }

        return $result;
    }

    /**
     * Creates a new user and stores basic data in the database.
     *
     * @param string $login
     * @param string $pass
     * @param string $domain
     * @param int $userId
     *
     * @return boolean
     */
    public function createUser($login, $pass = '', $domain = '', $userId = 0)
    {
        foreach ($this->authContainer as $auth) {
            if (!$this->checkAuth($auth)) {
                return false;
            }
        }

        // is $login valid?
        $login = (string)$login;
        if (!$this->isValidLogin($login)) {
            $this->errors[] = self::ERROR_USER_LOGINNAME_TOO_SHORT;

            return false;
        }

        // does $login already exist?
        if ($this->getUserByLogin($login, false)) {
            $this->errors[] = self::ERROR_USER_LOGIN_NOT_UNIQUE;

            return false;
        }

        // set user-ID
        if (0 == $userId) {
            $this->userId = (int)$this->config->getDb()->nextId(Db::getTablePrefix().'faquser', 'user_id');
        } else {
            $this->userId = $userId;
        }

        // create user entry
        $insert = sprintf("
            INSERT INTO
                %sfaquser
            (user_id, login, session_timestamp, member_since)
                VALUES
            (%d, '%s', %d, '%s')",
            Db::getTablePrefix(),
            $this->getUserId(),
            $this->config->getDb()->escape($login),
            $_SERVER['REQUEST_TIME'],
            date('YmdHis', $_SERVER['REQUEST_TIME'])
        );

        $this->config->getDb()->query($insert);
        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }
        $data = $this->userdata->add($this->getUserId());
        if (!$data) {
            $this->errors[] = self::ERROR_USER_CANNOT_CREATE_USERDATA;

            return false;
        }

        // create authentication entry
        if ($pass == '') {
            $pass = $this->createPassword();
        }
        $success = false;

        foreach ($this->authContainer as $name => $auth) {
            if ($auth->setReadOnly()) {
                continue;
            }
            if (!$auth->add($login, $pass, $domain)) {
                $this->errors[] = self::ERROR_USER_CANNOT_CREATE_USER.'in Auth '.$name;
            } else {
                $success = true;
            }
        }
        if (!$success) {
            return false;
        }

        if ($this->perm instanceof MediumPermission) {
            $this->perm->autoJoin($this->userId);
        }

        return $this->getUserByLogin($login, false);
    }

    /**
     * deletes the user from the database.
     *
     * @return bool
     */
    public function deleteUser()
    {
        if (!isset($this->userId) || $this->userId == 0) {
            $this->errors[] = self::ERROR_USER_NO_USERID;

            return false;
        }

        if (!isset($this->login) || strlen($this->login) == 0) {
            $this->errors[] = self::ERROR_USER_LOGIN_INVALID;

            return false;
        }

        if (isset($this->allowedStatus[$this->status]) && $this->allowedStatus[$this->status] == self::STATUS_USER_PROTECTED) {
            $this->errors[] = self::ERROR_USER_CANNOT_DELETE_USER.self::STATUS_USER_PROTECTED;

            return false;
        }

        $this->perm->refuseAllUserRights($this->userId);

        $delete = sprintf('
            DELETE FROM
                %sfaquser
            WHERE
                user_id = %d',
            Db::getTablePrefix(),
            $this->userId
        );

        $res = $this->config->getDb()->query($delete);
        if (!$res) {
            $this->errors[] = self::ERROR_USER_CANNOT_DELETE_USER.'error(): '.$this->config->getDb()->error();

            return false;
        }

        if (!$this->userdata instanceof UserData) {
            $this->userdata = new UserData($this->config);
        }
        $data = $this->userdata->delete($this->getUserId());
        if (!$data) {
            $this->errors[] = self::ERROR_USER_CANNOT_DELETE_USERDATA;

            return false;
        }

        $readOnly = 0;
        $authCount = 0;
        $delete = [];
        foreach ($this->authContainer as $auth) {
            ++$authCount;
            if ($auth->setReadOnly()) {
                ++$readOnly;
                continue;
            }
            $delete[] = $auth->delete($this->login);
        }

        if ($readOnly == $authCount) {
            $this->errors[] = self::ERROR_USER_NO_AUTH_WRITABLE;
        }
        if (!in_array(true, $delete)) {
            return false;
        }

        return true;
    }

    /**
     * changes the user's password. If $pass is omitted, a new
     * password is generated using the createPassword() method.
     *
     * @param string $pass Password
     *
     * @return bool
     */
    public function changePassword($pass = '')
    {
        foreach ($this->authContainer as $auth) {
            if (!$this->checkAuth($auth)) {
                return false;
            }
        }

        $login = $this->getLogin();
        if ($pass == '') {
            $pass = $this->createPassword();
        }

        $success = false;
        foreach ($this->authContainer as $auth) {
            if ($auth->setReadOnly()) {
                continue;
            }
            if (!$auth->changePassword($login, $pass)) {
                continue;
            } else {
                $success = true;
            }
        }

        return $success;
    }

    /**
     * returns the user's status.
     *
     * @return string
     */
    public function getStatus()
    {
        if (isset($this->status) && strlen($this->status) > 0) {
            return $this->status;
        }

        return false;
    }

    /**
     * Sets the user's status and updates the database entry.
     *
     * @param string $status Status
     * @return bool
     */
    public function setStatus($status)
    {
        // is status allowed?
        $status = strtolower($status);
        if (!in_array($status, array_keys($this->allowedStatus))) {
            $this->errors[] = self::ERROR_USER_INVALID_STATUS;

            return false;
        }

        // update status
        $this->status = $status;
        $update = sprintf("
            UPDATE
                %sfaquser
            SET
                account_status = '%s'
            WHERE
                user_id = %d",
            Db::getTablePrefix(),
            $this->config->getDb()->escape($status),
            $this->userId
        );

        $res = $this->config->getDb()->query($update);

        if ($res) {
            return true;
        }

        return false;
    }

    /**
     * Returns a string with error messages.
     *
     * The string returned by error() contains messages for all errors that
     * during object procesing. Messages are separated by new lines.
     *
     * Error messages are stored in the public array errors.
     *
     * @return string
     */
    public function error()
    {
        $message = '';
        foreach ($this->errors as $error) {
            $message .= $error."<br>\n";
        }
        $this->errors = [];

        return $message;
    }

    /**
     * returns true if login is a valid login string.
     *
     * $this->loginMinLength defines the minimum length the
     * login string. If login has more characters than allowed,
     * false is returned.
     * $this->login_invalidRegExp is a regular expression.
     * If login matches this false is returned.
     *
     * @param string $login Login name
     *
     * @return bool
     */
    public function isValidLogin($login)
    {
        $login = (string)$login;

        if (strlen($login) < $this->loginMinLength || !preg_match($this->validUsername, $login)) {
            $this->errors[] = self::ERROR_USER_LOGIN_INVALID;

            return false;
        }

        return true;
    }

    /**
     * adds a new authentication object to the user object.
     *
     * @param Driver $auth Driver object
     * @param string          $name Auth name
     *
     * @return bool
     */
    public function addAuth($auth, $name)
    {
        if ($this->checkAuth($auth)) {
            $this->authContainer[$name] = $auth;

            return true;
        }

        return false;
    }

    /**
     * Returns true if auth is a valid authentication object.
     *
     * @param Driver $auth Auth object
     *
     * @return bool
     */
    protected function checkAuth($auth)
    {
        $methods = ['checkPassword'];
        foreach ($methods as $method) {
            if (!method_exists($auth, $method)) {
                return false;
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            }
        }

        return true;
    }

    /**
     * Returns the data aof the auth container.
     *
     * @return Driver[]
     */
    public function getAuthContainer()
    {
        return $this->authContainer;
    }

    /**
     * Returns a specific entry from the auth data source array.
     *
     * @param string $key
     *
     * @return string|null
     */
    public function getAuthSource($key)
    {
        if (isset($this->authData['authSource'][$key])) {
            return $this->authData['authSource'][$key];
        } else {
            return;
        }
    }

    /**
     * Returns a specific entry from the auth data array.
     *
     * @param string $key
     *
     * @return string|null
     */
    public function getAuthData($key)
    {
        if (isset($this->authData[$key])) {
            return $this->authData[$key];
        } else {
            return null;
        }
    }

    /**
     * returns true if perm is a valid permission object.
     *
     * @param Permission $perm Permission object
     *
     * @return bool
     */
    private function checkPerm($perm)
    {
        if ($perm instanceof Permission) {
            return true;
        }
        $this->errors[] = self::ERROR_USER_NO_PERM;

        return false;
    }

    /**
     * returns the user's login.
     *
     * @return string
     */
    public function getLogin()
    {
        return $this->login;
    }

    /**
     * Returns the data of the current user.
     *
     * @param string $field Field
     *
     * @return array|string|int
     */
    public function getUserData($field = '*')
    {
        if (!($this->userdata instanceof UserData)) {
            $this->userdata = new UserData($this->config);
        }

        return $this->userdata->get($field);
    }

    /**
     * Adds user data.
     *
     * @param array $data Array with user data
     *
     * @return bool
     */
    public function setUserData(Array $data)
    {
        if (!($this->userdata instanceof UserData)) {
            $this->userdata = new UserData($this->config);
        }
        $this->userdata->load($this->getUserId());

        return $this->userdata->set(array_keys($data), array_values($data));
    }

    /**
     * Returns an array with the user-IDs of all users found in
     * the database. By default, the Anonymous User will not be returned.
     *
     * @param bool $withoutAnonymous  Without anonymous?
     * @param bool $allowBlockedUsers Allow blocked users as well, e.g. in admin
     *
     * @return array
     */
    public function getAllUsers($withoutAnonymous = true, $allowBlockedUsers = true)

    {
        $select = sprintf('
            SELECT
                user_id
            FROM
                %sfaquser
            WHERE
                1 = 1
            %s
            %s
            ORDER BY
                user_id ASC',
            Db::getTablePrefix(),
            ($withoutAnonymous ? 'AND user_id <> -1' : ''),
            ($allowBlockedUsers ? '' : "AND account_status != 'blocked'")
        );

        $res = $this->config->getDb()->query($select);
        if (!$res) {
            return [];
        }

        $result = [];
        while ($row = $this->config->getDb()->fetchArray($res)) {
            $result[] = $row['user_id'];
        }

        return $result;
    }

    /**
     * Returns an array of all users found in the database. By default, the 
     * anonymous User will not be returned. The returned array contains the
     * user ID as key, the values are login name, account status, authentication
     * source and the user creation date.
     *
     * @param bool $withoutAnonymous Without anonymous?
     *
     * @return array
     */
    public function getAllUserData($withoutAnonymous = true)

    {
        $select = sprintf('
            SELECT
                user_id, login, account_status, auth_source, member_since
            FROM
                %sfaquser
            %s
            ORDER BY
               login ASC',
            Db::getTablePrefix(),
            ($withoutAnonymous ? 'WHERE user_id <> -1' : ''));

        $res = $this->config->getDb()->query($select);
        if (!$res) {
            return [];
        }

        $result = [];
        while ($row = $this->config->getDb()->fetchArray($res)) {
            $result[$row['user_id']] = $row;
        }

        return $result;
    }

    /**
     * Get all users in <option> tags.
     *
     * @param int  $id                Selected user ID
     * @param bool $allowBlockedUsers Allow blocked users as well, e.g. in admin
     *
     * @return string
     */
    public function getAllUserOptions($id = 1, $allowBlockedUsers = false)
    {
        $options = '';
        $allUsers = $this->getAllUsers(true, $allowBlockedUsers);

        foreach ($allUsers as $userId) {
            if (-1 !== $userId) {
                $this->getUserById($userId);
                $options .= sprintf(
                    '<option value="%d"%s>%s (%s)</option>',
                    $userId,
                    (($userId === $id) ? ' selected' : ''),
                    $this->getUserData('display_name'),
                    $this->getLogin()
                );
            }
        }

        return $options;
    }

    /**
     * sets the minimum login string length.
     *
     * @param int $loginMinLength Minimum length of login name
     */
    public function setLoginMinLength($loginMinLength)
    {
        if (is_int($loginMinLength)) {
            $this->loginMinLength = $loginMinLength;
        }
    }

    /**
     * Returns a new password.
     *
     * @param int  $minimumLength
     * @param bool $allowUnderscore
     *
     * @return string
     */
    public function createPassword($minimumLength = 8, $allowUnderscore = true)
    {
        // To make passwords harder to get wrong, a few letters & numbers have been omitted.
        // This will ensure safety with browsers using fonts with confusable letters.
        // Removed: o,O,0,1,l,L
        $consonants = ['b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'm', 'n', 'p', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z'];
        $vowels = ['a', 'e', 'i', 'u'];
        $newPassword = '';
        $skipped = false;

        while (strlen($newPassword) < $minimumLength) {
            if (Utils::createRandomNumber(0, 1)) {
                $caseFunc = 'strtoupper';
            } else {
                $caseFunc = 'strtolower';
            }

            switch (Utils::createRandomNumber(0, $skipped ? 3 : ($allowUnderscore ? 5 : 4))) {
                case 0 : case 1 : $nextChar = $caseFunc($consonants[rand(0, 18)]);
                    break;
                case 2:
                case 3:
                    $nextChar = $caseFunc($vowels[rand(0, 3)]);
                    break;
                case 4:
                    $nextChar = rand(2, 9); // No 0 to avoid confusion with O, same for 1 and l.
                    break;
                case 5:
                    $newPassword .= '_';
                    continue 2;
                    break;
function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}
            }

            $skipped = false;

            // Ensure letters and numbers only occur once.
            if (strpos($newPassword, $nextChar) === false) {
                $newPassword .= $nextChar;
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
            } else {
                $skipped = true;
            }
        }

        return $newPassword;
    }

    /**
     * Sends mail to the current user.
     *
     * @param string $subject
     * @param string $message
     * @return bool
     */
    public function mailUser($subject, $message)
    {
        $mail = new Mail($this->config);
        $mail->addTo($this->getUserData('email'));
        $mail->subject = $subject;
        $mail->message = $message;
        $result = $mail->send();
        unset($mail);

        return $result;
    }

    /**
     * Returns true on success.
     *
     * This will change a users status to active, and send an email with a new password.
     *
     * @return bool
     */
    public function activateUser()
    {
        if ($this->getStatus() == 'blocked') {

            // Generate and change user password.
            $newPassword = $this->createPassword();
            $this->changePassword($newPassword);
            // Send activation email.
            $subject = '[%sitename%] Login name / activation';
            $message = sprintf(
                "\nName: %s\nLogin name: %s\nNew password: %s\n\n",
                $this->getUserData('display_name'),
                $this->getLogin(),
                $newPassword
            );
            // Only set to active if the activation mail sent correctly.
            if ($this->mailUser($subject, $message)) {
                return $this->setStatus('active');
            }
            return true;
        }

        return false;
    }

    /**
     * Returns true, if a user is a super admin.
     * @return bool
     */
    public function isSuperAdmin()
    {
        return $this->isSuperAdmin;
    }

    /**
     * Sets the users "is_superadmin" flag and updates the database entry.
     * @param $isSuperAdmin
     * @return bool
     */
    public function setSuperAdmin($isSuperAdmin)
    {
        $this->isSuperAdmin = $isSuperAdmin;
        $update = sprintf("
            UPDATE
                %sfaquser
            SET
                is_superadmin = %d
            WHERE
                user_id = %d",
            Db::getTablePrefix(),
            (int)$this->isSuperAdmin,
            $this->userId
        );

        $res = $this->config->getDb()->query($update);

        if ($res) {
            return true;
        }

        return false;
    }
}

GitHub Access Token became invalid

User::__construct() B
last analyzed 2019-02-24 13:29 UTC

Complexity

Size

Duplication

Importance

Available Fixes

thorsten / phpMyFAQ

GitHub Access Token became invalid

User::__construct() B last analyzed 2019-02-24 13:29 UTC

Complexity

Size

Duplication

Importance

Available Fixes

Duplication Side-by-Side

Filter issues like

User::__construct() B
last analyzed 2019-02-24 13:29 UTC
