php-webservice/Lib/db/User.php

<?php

namespace BSR\Lib\db;
use BSR\Lib\Configuration;
use BSR\Lib\Search\BookSearch;

/**
 * User is mapped on the UserAccounts table. Contains user information : id, login, firstName, lastName, displayName.
 *
 * @property int id
 * @property string $login
 * @property string $sql_login
 * @property string $password
 * @property string $sql_password
 * @property string $privatePhone
 * @property string $sql_privatePhone
 * @property string $officePhone
 * @property string $sql_officePhone
 * @property string $mobilePhone
 * @property string $sql_mobilePhone
 * @property string $addressId
 * @property string $sql_addressId
 * @property string $displayName
 * @property string $sql_displayName
 * @property string $firstName
 * @property string $sql_firstName
 * @property string $lastName
 * @property string $sql_lastName
 * @property string $mail
 * @property string $sql_mail
 */
class User extends DbMapping
{
    protected $attributeNames = 'id login firstName lastName displayName freeOne mail addressId mobilePhone officePhone privatePhone';
    protected $privateAttributeNames = 'password';

    /**
     * @param string $login Login for the user
     * @param string $password Password for the user
     * @return User|null User object if we were able to authenticate
     */
    public static function authenticate($login, $password)
    {
        $password = str_replace("'", "''", $password);
        return User::find($login, " UPPER(password) = UPPER('$password') ", false);
    }

    /**
     * Retrieve a user by its login. Do not represent a valid authentication.
     *
     * Cond has to be safe because no check are made inside.
     *
     * @param string $login login the login name
     * @param string $cond a condition to restrict the choice, optional
     * @param bool $raiseError
     * @return User the User object or NULL if no user found.
     */
    public static function find($login, $cond = '', $raiseError = true)
    {
        $login = str_replace("'", "''", $login);
        if(strlen($cond) > 0) {
            $cond = " AND $cond";
        }

        $sql = sprintf("SELECT TOP 1
                    [FirstName] AS firstName,
                    [LastName] AS lastName,
                    [DisplayName] AS displayName,
                    [UserDefined1] AS freeOne,
                    [ActualAddressID] AS addressId,
                    [Email] AS mail,
                    [TelephoneMobile] AS mobilePhone,
                    [TelephonePrivate] AS privatePhone,
                    [Telephone] AS officePhone,
                    [UserAccountID] AS id,
                    REPLACE(UserAccountNr, ' ', '') AS login
                FROM [UserAccounts] AS u
                LEFT JOIN [Addresses] AS a ON a.[AddressID] = u.[ActualAddressID]
                WHERE LTRIM(RTRIM(UserAccountNr)) = '%s' AND disabled = 1 %s;",
            $login, $cond);

        $results = Connection::execute($sql, $raiseError);
        return $results->current() !== false ? new User($results->current()) : null;
    }

    private function _getCirculations($table, $sort = "ItemNr ASC") {
        $sql = sprintf("SELECT
                            NoticeID,
                            CheckOutDate,
                            ItemNr
                        FROM %s AS c
                        INNER JOIN Items AS i ON i.ItemId = c.ItemId
                        WHERE
                            c.UserAccountID = %s
                        ORDER BY %s", $table, $this->id, $sort);

        $result = Connection::execute($sql);

        $circulations = $result->to_array();
        $ids = array_map(function($c) { return $c['NoticeID']; }, $circulations);
        $books = count($ids) > 0 ? BookSearch::GetBooks($ids, 'id') : array();

        foreach($circulations as $c) {
            $id = $c['NoticeID'];
            if(isset($books[$id])) {
                $books[$id]['date'] = $c['CheckOutDate'];
                $books[$id]['itemNr'] = $c['ItemNr'];
            }
        }

        return $books;
    }

    public function getCirculations()
    {
        return $this->_getCirculations('Circulations');
    }

    public function getOldCirculations()
    {
        return $this->_getCirculations('OldCirculations', 'CheckOutDate DESC');
    }

    /**
     * Add a book to the wish list if it is not already inside.

     * @param string $noticeNr
     * @return bool
     */
    public function addWish($noticeNr)
    {
        if ($this->hasWish($noticeNr)) {
            return false;
        }

        $sql = "UPDATE Counters
                SET WishID = WishID + 1
                OUTPUT INSERTED.WishID;";
        $result = Connection::execute($sql, true);
        $row = $result->current();

        $employee_id = Configuration::get('www_employee_id');
        $library_id = Configuration::get('www_library_id');
        $sql = sprintf("INSERT INTO Wishes
                               (WishID, NoticeID, UserAccountID, CreationDate, EmployeeID, BranchOfficeID, Remark, ModificationDate)
                        SELECT  %s    , NoticeID, %s, GETDATE()   , %s        , %s            , ''    , GETDATE()
                        FROM Notices
                        WHERE LTRIM(RTRIM(NoticeNr)) = '%s';",
            $row['WishID'], $this->id, $employee_id, $library_id, $noticeNr);

        $status = Connection::execute($sql);
        return $status && ! $status->is_error() && $status->get_num_rows() > 0;
    }

    /**
     * Return true if the book is in the wish list
     * @param string $noticeNr
     * @return bool
     */
    private function hasWish($noticeNr)
    {
        $sql = sprintf("SELECT w.NoticeID
                        FROM Wishes AS w
                        INNER JOIN Notices AS n ON n.NoticeID = w.NoticeID
                        WHERE
                            LTRIM(RTRIM(n.NoticeNr)) = '%s'
                            AND w.UserAccountID = %s;", $noticeNr, $this->id);
        $result = Connection::execute($sql);

        return $result->current() !== false;
    }

    /**
     * Wishes are all the books that this user want to read.
     * @param int $limit
     * @return array
     */
    public function getWishes($limit = 50)
    {
        $sql = sprintf("SELECT TOP $limit
                            NoticeID
                       FROM Wishes
                       WHERE UserAccountID = %s
                       ORDER BY CreationDate DESC", $this->id);

        $result = Connection::execute($sql);
        $ids = array_map(function($r) { return $r['NoticeID']; }, $result->to_array());
        return BookSearch::GetBooks($ids, 'id');
    }

    /**
     * Remove a book from the wish list
     * @param string $noticeNr
     * @return boolean Was the deletion was successful or not ?
     */
    public function deleteWish($noticeNr)
    {
        $sql = sprintf("DELETE w
                        FROM Wishes AS w
                        INNER JOIN Notices AS n ON n.NoticeID = w.NoticeID
                        WHERE
                            LTRIM(RTRIM(n.NoticeNr)) = '%s'
                            AND UserAccountID = %s;", $noticeNr, $this->id);
        $status = Connection::execute($sql, true);
        return $status && ! $status->is_error() && $status->get_num_rows() > 0;
    }
}