233 lines
9.8 KiB
PHP
233 lines
9.8 KiB
PHP
<?php
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require_once ('dbutils.php');
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require_once ('utilities/Emailer.php');
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class Reservation {
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var $dbutils;
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function __construct() {
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$this->dbutils = new DbUtils();
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}
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function handleCommand($command) {
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if (!$this->isUserAlreadyLoggedInForPhpAndMayReserve()) {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_RES_NOT_AUTHOTRIZED, "msg" => ERROR_RES_NOT_AUTHOTRIZED_MSG));
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} else {
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if ($command == 'createReservation') {
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$this->createReservation($_POST['day'],$_POST['month'],$_POST['year'],$_POST['start'],$_POST['name'],$_POST['email'],$_POST['persons'],$_POST['duration'],$_POST['phone'],$_POST['remark'],$_POST["tableid"]);
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} else if ($command == 'getReservations') {
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$this->getReservations($_GET['day'],$_GET['month'],$_GET['year']);
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} else if ($command == 'changeReservation') {
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$this->changeReservation($_POST['id'],$_POST['day'],$_POST['month'],$_POST['year'],$_POST['start'],$_POST['name'],$_POST['email'],$_POST['persons'],$_POST['duration'],$_POST['phone'],$_POST['remark'],$_POST["tableid"]);
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} else if ($command == 'delReservation') {
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$this->delReservation($_POST['id']);
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} else if ($command == 'emailConfirmReservation') {
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$this->emailConfirmReservation($_POST['to'],$_POST['msg']);
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}
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else {
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echo "Kommando nicht unterstuetzt.";
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}
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}
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}
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function isUserAlreadyLoggedInForPhpAndMayReserve() {
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if(session_id() == '') {
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session_start();
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}
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if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
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return false;
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} else {
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return ($_SESSION['right_reservation']);
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}
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}
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private function createReservation($day,$month,$year,$start,$name,$email,$persons,$duration,$phone,$remark,$tableid) {
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$userid = $_SESSION['userid'];
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date_default_timezone_set(DbUtils::getTimeZone());
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$currentTime = date('Y-m-d H:i:s');
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$scheduledDate = "$year-$month-$day 00:00:00";
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if ($tableid <= 0) {
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$tableid = null;
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}
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$pdo = DbUtils::openDbAndReturnPdoStatic();
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try {
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$pdo->beginTransaction();
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$sql = "INSERT INTO `%reservations%` (
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`id` , `creator`,`creationdate`,`scheduledate`,`name`,`email`,`starttime`,`duration`,`persons`,`phone`,`remark`,`tableid`)
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VALUES (
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NULL , ?,?,?,?,?,?,?,?,?,?,?)";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($userid,$currentTime,$scheduledDate,$name,$email,$start,$duration,$persons,$phone,$remark,$tableid));
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$pdo->commit();
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echo json_encode(array("status" => "OK"));
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}
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catch (PDOException $e) {
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$pdo->rollBack();
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echo json_encode(array("status" => "ERROR", "code" => ERROR_GENERAL_DB_NOT_READABLE, "msg" => ERROR_GENERAL_DB_NOT_READABLE_MSG));
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}
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}
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private function changeReservation($id,$day,$month,$year,$start,$name,$email,$persons,$duration,$phone,$remark,$tableid) {
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$userid = $_SESSION['userid'];
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date_default_timezone_set(DbUtils::getTimeZone());
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$currentTime = date('Y-m-d H:i:s');
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$scheduledDate = "$year-$month-$day 00:00:00";
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$pdo = DbUtils::openDbAndReturnPdoStatic();
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try {
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$pdo->beginTransaction();
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$sql = "UPDATE `%reservations%` SET creator=?,creationdate=?,scheduledate=?,name=?,email=?,starttime=?,duration=?,persons=?,phone=?,remark=?,tableid=? WHERE id=?";
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CommonUtils::execSql($pdo, $sql, array($userid,$currentTime,$scheduledDate,$name,$email,$start,$duration,$persons,$phone,$remark,$tableid,$id));
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$pdo->commit();
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echo json_encode(array("status" => "OK"));
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}
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catch (PDOException $e) {
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$pdo->rollBack();
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echo json_encode(array("status" => "ERROR", "code" => ERROR_GENERAL_DB_NOT_READABLE, "msg" => ERROR_GENERAL_DB_NOT_READABLE_MSG));
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}
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}
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private function delReservation($id) {
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$pdo = DbUtils::openDbAndReturnPdoStatic();
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try {
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$pdo->beginTransaction();
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$sql = "DELETE FROM `%reservations%` WHERE id=?";
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CommonUtils::execSql($pdo, $sql, array($id));
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$pdo->commit();
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echo json_encode(array("status" => "OK"));
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}
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catch (PDOException $e) {
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$pdo->rollBack();
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echo json_encode(array("status" => "ERROR", "code" => ERROR_GENERAL_DB_NOT_READABLE, "msg" => ERROR_GENERAL_DB_NOT_READABLE_MSG));
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}
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}
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private function emailConfirmReservation($toEmail,$msg) {
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// first find sender email
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$msg = str_replace("\n", "\r\n", $msg);
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$topictxt = "Reservierungsbestätigung\r\n";
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if (Emailer::sendEmail($pdo, $msg, $toEmail, $topictxt)) {
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echo json_encode("OK");
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} else {
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echo json_encode("ERROR");
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}
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}
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private function getReservations($day,$month,$year) {
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$pdo = DbUtils::openDbAndReturnPdoStatic();
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// REM* the many sortings in the sql allow the sorting by time, room-sort and table-sort
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$sql = "SELECT R.id,U.username as username,creationdate,scheduledate,starttime,name,email,persons,duration,phone,remark,tableid, ";
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$sql .= "IF(tableid is null,'-1',(SELECT RO.id as roomid FROM %room% RO,%resttables% T WHERE T.id=tableid AND T.roomid=RO.id)) as roomid, ";
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$sql .= "IF(tableid is null,'-1',(SELECT RO.sorting as roomsorting FROM %room% RO,%resttables% T WHERE T.id=tableid AND T.roomid=RO.id)) as roomsorting, ";
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$sql .= "IF(tableid is null,'-1',(SELECT T.sorting as tablesorting FROM %room% RO,%resttables% T WHERE T.id=tableid AND T.roomid=RO.id)) as tablesorting ";
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$sql .= "FROM %reservations% R,%user% U ";
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$sql .= "WHERE DATE(scheduledate)=? AND R.creator=U.id ";
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$timeSortedReservations = $this->getReservationsCore($pdo,$day,$month,$year,$sql . " ORDER BY starttime,roomsorting,tablesorting");
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// REM* and now by table
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$sql = "SELECT DISTINCT R.tableid as tableid,ROOM.id as roomid FROM %reservations% R,%room% ROOM,%resttables% T ";
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$sql .= " WHERE DATE(scheduledate)=? AND tableid is not null AND tableid >= '0' ";
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$sql .= " AND R.tableid = T.id AND T.roomid=ROOM.id ";
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$sql .= " ORDER BY ROOM.sorting,T.sorting ";
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$day = sprintf("%02s", $day);
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$month = sprintf("%02s", $month);
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$scheduledDate = "$year-$month-$day";
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$allTablesOfResAtThatDate = CommonUtils::fetchSqlAll($pdo, $sql, array($scheduledDate));
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$byTables = array();
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foreach($allTablesOfResAtThatDate as $tableRes) {
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$sql = "SELECT R.id,U.username as creator,creationdate,scheduledate,starttime as start,name as guest,email,persons,duration,(starttime + duration) as endhour,";
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$sql .= " phone,remark,tableid,'" . $tableRes["roomid"] . "' as roomid ";
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$sql .= "FROM %reservations% R,%user% U ";
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$sql .= "WHERE DATE(scheduledate)=? AND R.creator=U.id AND tableid=? ";
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$sql .= "ORDER BY starttime";
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$allResOfThatTable = CommonUtils::fetchSqlAll($pdo, $sql, array($scheduledDate,$tableRes["tableid"]));
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$byTables[] = array("tableid" => $tableRes["tableid"],"roomid" => $tableRes["roomid"], "reservations" => $allResOfThatTable);
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}
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// REM* these were all reservations by table at the given date. Let's add all reservations without a table assignment
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$sql = "SELECT R.id,U.username as creator,creationdate,scheduledate,starttime as start,name as guest,email,persons,duration,(starttime + duration) as endhour,";
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$sql .= " phone,remark,'-1' as tableid,'-1' as roomid ";
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$sql .= "FROM %reservations% R,%user% U ";
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$sql .= "WHERE DATE(scheduledate)=? AND R.creator=U.id AND (tableid is null OR tableid='-1') ";
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$sql .= "ORDER BY starttime";
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$allResOfUndefinedTable = CommonUtils::fetchSqlAll($pdo, $sql, array($scheduledDate));
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if (count($allResOfUndefinedTable) > 0) {
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$byTables[] = array("tableid" => '-1',"roomid" => '-1', "reservations" => $allResOfUndefinedTable);
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}
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$msg = array("bytimes" => $timeSortedReservations,"bytables" => $byTables);
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// REM* now attach a list of rooms and tables to select for new reservations
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$tableoverview = self::gettablesoverview($pdo);
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echo json_encode(array("status" => "OK", "msg" => $msg,"tableoverview" => $tableoverview));
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}
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private function getReservationsCore($pdo,$day,$month,$year,$sql) {
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$day = sprintf("%02s", $day);
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$month = sprintf("%02s", $month);
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$scheduledDate = "$year-$month-$day";
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try {
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$pdo = DbUtils::openDbAndReturnPdoStatic();
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$result = CommonUtils::fetchSqlAll($pdo, $sql, array($scheduledDate));
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$resArray = array();
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foreach($result as $row) {
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$datetimeparts = explode(" ",$row['scheduledate']);
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$thedate = $datetimeparts[0];
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$thedateparts = explode("-",$thedate);
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$resArray[] = array(
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"id" => $row['id'],
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"creator" => $row['username'],
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"creationdate" => $row['creationdate'],
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"day" => $thedateparts[2],
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"month" => $thedateparts[1],
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"year" => $thedateparts[0],
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"start" => $row['starttime'],
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"guest" => $row['name'],
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"email" => $row['email'],
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"persons" => $row['persons'],
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"duration" => $row['duration'],
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"phone" => $row['phone'],
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"remark" => $row['remark'],
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"roomid" => $row['roomid'],
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"tableid" => $row['tableid']
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);
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}
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return $resArray;
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}
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catch (PDOException $e) {
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return array();
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}
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}
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private static function gettablesoverview($pdo) {
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try {
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$tableoverview = array();
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// REM* get only the rooms with not removed tables (active flag is ignored because it may be that the room is active at date for reservation)
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$sql = "SELECT R.id as roomid,R.roomname as roomname,IFNULL(R.abbreviation,'') as abbreviation from %room% R WHERE R.removed is null HAVING (SELECT COUNT(id) FROM %resttables% T WHERE T.roomid=R.id AND T.removed is null) > 0 ORDER BY sorting";
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$rooms = CommonUtils::fetchSqlAll($pdo, $sql);
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foreach($rooms as $aRoom) {
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$sql = "SELECT id,tableno as tablename FROM %resttables% WHERE roomid=? ORDER BY sorting";
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$tablesOfRoom = CommonUtils::fetchSqlAll($pdo, $sql, array($aRoom['roomid']));
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$tableoverview[$aRoom['roomid']] = array("roomid" => $aRoom['roomid'], "roomname" => $aRoom["roomname"],"roomabbreviation" => $aRoom["abbreviation"], "tables" => $tablesOfRoom);
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}
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return $tableoverview;
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} catch (Exception $ex) {
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return array();
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}
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}
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}
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