408 lines
14 KiB
PHP
408 lines
14 KiB
PHP
<?php
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// Datenbank-Verbindungsparameter
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require_once ('dbutils.php');
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require_once ('commonutils.php');
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class Bill {
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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($command) {
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if ($command == 'exportCsv') {
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if ($this->hasCurrentUserAdminOrManagerRights()) {
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// yes, we can export the data
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$this->exportCsv($_GET['startMonth'],$_GET['startYear'],$_GET['endMonth'],$_GET['endYear']);
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} else {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_NOT_AUTHOTRIZED, "msg" => ERROR_BILL_NOT_AUTHOTRIZED_MSG));
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}
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return;
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}
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if ($command == 'exportCsvOfClosing') {
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if ($this->hasCurrentUserAdminOrManagerRights()) {
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// yes, we can export the data
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$this->exportCsvOfClosing($_GET['closingid']);
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} else {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_MANAGER_NOT_AUTHOTRIZED, "msg" => ERROR_MANAGER_NOT_AUTHOTRIZED_MSG));
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}
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return;
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}
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if ($this->hasCurrentUserBillRights()) {
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if ($command == 'getLastBillsWithContent') {
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$this->getLastBillsWithContent();
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} else if ($command == 'cancelBill') {
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$this->cancelBill($_POST['billid'],$_POST['stornocode']);
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} else if ($command == 'doCashAction') {
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$this->doCashAction($_POST['money']);
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} else if ($command == 'getCashOverviewOfUser') {
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$this->getCashOverviewOfUser();
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} else {
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echo "Command not supported.";
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}
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} else {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_NOT_AUTHOTRIZED, "msg" => ERROR_BILL_NOT_AUTHOTRIZED_MSG));
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}
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}
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// for internal request
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private function hasCurrentUserBillRights() {
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session_start();
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if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
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// no user logged in
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return false;
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} else {
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return ($_SESSION['right_bill']);
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}
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}
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// for internal request
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private function hasCurrentUserAdminOrManagerRights() {
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session_start();
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if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
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// no user logged in
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return false;
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} else {
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return ($_SESSION['right_manager'] || $_SESSION['is_admin']);
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}
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}
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private function billWithId($billid) {
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$pdo->beginTransaction();
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$sql = "SELECT content FROM %bill% WHERE id=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($billid));
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$row =$stmt->fetchObject();
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if ($row != null) {
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return stripslashes($row->content);
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}
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}
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// TODO: needed???
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function getBillWithId($billid) {
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echo json_encode($this->billWithId($billid));
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}
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/*
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* insert or take out cash money. The direction done by sign of $money value
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*/
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private function doCashAction($money) {
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// current time
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date_default_timezone_set('Europe/Berlin');
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$currentTime = date('Y-m-d H:i:s');
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$pdo->beginTransaction();
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$sql = "SELECT sum(brutto) as bruttosum FROM %bill% WHERE closingid is null AND paymentid='1'";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute();
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$row =$stmt->fetchObject();
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if ($row != null) {
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$sum = $row->bruttosum;
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if (is_null($sum)) {
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// no transaction after last closing
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$sum = 0.0;
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}
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if (($sum + floatval($money)) >= 0.0) {
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$userId = $this->getUserId();
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$sql = "INSERT INTO `%bill%` (`id` , `billdate`,`content`,`brutto`,`netto`,`tax`,`tableid`, `status`, `paymentid`,`userid`,`ref`) VALUES ( NULL, ? , ?, ?,?,?, ?, 'c', ?,?,?)";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($currentTime,NULL,$money,$money,'0.00',-1,1,$userId,NULL));
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$pdo->commit();
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echo json_encode(array("status" => "OK"));
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} else {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_LESS_MONEY_TO_TAKE_OUT, "msg" => ERROR_BILL_LESS_MONEY_TO_TAKE_OUT_MSG));
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}
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} else {
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$pdo->rollBack();
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echo json_encode(array("status" => "ERROR", "code" => ERROR_GENERAL_PAYDESK_SUM, "msg" => ERROR_GENERAL_PAYDESK_SUM_MSG));
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return;
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}
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}
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/*
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* User may ask what money he should have in his pocket by serving the guests. If the inserts and
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* take outs are in in his waiter paydesk then this value is of interest, too. Return both.
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*/
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function getCashOverviewOfUser() {
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$userId = $this->getUserId();
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// without cash insert and cash takeout
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$onlyCashByGuests = 0.0;
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$sql = "SELECT sum(brutto) as sumtotal FROM %bill% WHERE closingid is null AND status is null AND paymentid=1 AND userid='$userId'";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute();
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$row =$stmt->fetchObject();
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if ($row != null) {
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if ($row->sumtotal != null) {
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$onlyCashByGuests = $row->sumtotal;
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}
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}
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// with cash
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$cashByGuestsAndInsertTakeOut = 0.0;
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$sql = "SELECT sum(brutto) as sumtotal FROM %bill% WHERE closingid is null AND paymentid='1' AND userid='$userId' AND (status is null OR status ='c')";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute();
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$row =$stmt->fetchObject();
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if ($row != null) {
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if ($row->sumtotal != null) {
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$cashByGuestsAndInsertTakeOut = $row->sumtotal;
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}
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}
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echo json_encode(array("guestmoney" => $onlyCashByGuests, "total" => $cashByGuestsAndInsertTakeOut));
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}
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function getLastBillsWithContent() {
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$commonUtils = new CommonUtils();
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$sql = "SELECT id,billdate,brutto,tableid,closingid,status FROM %bill% WHERE tableid >= '0' AND status is null ORDER BY billdate DESC LIMIT 20;";
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$dbresult = $this->dbutils->performSqlCommand($sql);
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$resultarray = array();
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while ($zeile = mysqli_fetch_array( $dbresult, MYSQL_ASSOC))
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{
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$theId = $zeile['id'];
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$theHtmlContentOfBill = $this->billWithId($theId);
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$date = new DateTime($zeile['billdate']);
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$shortdate = $date->format('H:i');
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$closingID = $zeile['closingid'];
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$isClosed = (is_null($closingID) ? 0 : 1);
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$arr = array("id" => $theId,
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"longdate" => $zeile['billdate'],
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"shortdate" => $shortdate,
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"brutto" => $zeile['brutto'],
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"tablename" => $commonUtils->getTableNameFromId($zeile['tableid']),
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"billcontent" => $theHtmlContentOfBill,
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"isClosed" => $isClosed
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);
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$resultarray[] = $arr;
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}
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mysqli_free_result( $dbresult );
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echo json_encode(array("status" => "OK", "code" => OK, "msg" => $resultarray));
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}
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private function getUserId() {
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if(session_id() == '') {
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session_start();
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}
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return $_SESSION['userid'];
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}
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/*
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* Cancel a bill - set all queue items to not paid and drop the bill entry
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*/
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private function cancelBill($billid,$stornocode) {
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// current time
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date_default_timezone_set('Europe/Berlin');
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$currentTime = date('Y-m-d H:i:s');
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// check if stornocode is correct
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$sql = "SELECT setting FROM %config% WHERE name='stornocode'";
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$dbresult = $this->dbutils->performSqlCommand($sql);
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$numberOfVals = mysqli_num_rows($dbresult);
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if ($numberOfVals != 1) {
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// stornocode not fixed
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mysqli_free_result( $dbresult );
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_NOT_STORNO_CODE, "msg" => ERROR_BILL_NOT_STORNO_CODE_MSG));
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return;
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}
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$zeile = mysqli_fetch_array( $dbresult, MYSQL_ASSOC);
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$stornocodeInDb = $zeile['setting'];
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mysqli_free_result( $dbresult );
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if ($stornocode != $stornocodeInDb) {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_WRONG_STORNO_CODE, "msg" => ERROR_BILL_WRONG_STORNO_CODE_MSG));
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return;
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}
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if (!is_numeric($billid)) {
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// this may be an attack...
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_WRONG_NUMERIC_VALUE, "msg" => ERROR_BILL_WRONG_NUMERIC_VALUE_MSG));
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return;
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}
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// Do transactional cancel
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$pdo = $this->dbutils->openDbAndReturnPdo();
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$pdo->beginTransaction();
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// is the bill already closed? In this case no cancel is allowed!
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$sql = "SELECT content,brutto,netto,tax,tableid,closingid,status,paymentid FROM %bill% WHERE id=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($billid));
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$row =$stmt->fetchObject();
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$closingId = null;
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if ($row != null) {
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$closingId = $row->closingid;
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// save the next data for a copy!
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$content = $row->content;
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$brutto = $row->brutto;
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$netto = $row->netto;
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$tax = $row->tax;
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$tableid = $row->tableid;
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$status = $row->status;
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$paymentid = $row->paymentid;
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}
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if (!is_null($closingId) || ($status == 's') || ($status == 'x')) {
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// no cancel possible anymore!
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$pdo->rollBack();
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if (($status == 's') || ($status == 'x')) {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_ALREADY_CANCELLED, "msg" => ERROR_BILL_ALREADY_CANCELLED_MSG));
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} else {
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echo json_encode(array("status" => "ERROR", "code" => ERROR_BILL_ALREADY_CLOSED, "msg" => ERROR_BILL_ALREADY_CLOSED_MSG));
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}
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return;
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}
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// 0. find the queueitems that are related to that bill
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$sql = "SELECT id FROM %queue% WHERE billid=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($billid));
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$result = $stmt->fetchAll();
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$queueIdArray = array();
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foreach($result as $row) {
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$queueIdArray[] = $row['id'];
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}
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// 1. clear connection between queue item and bill
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$sql = "UPDATE %queue% SET paidtime=null WHERE billid=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($billid));
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// 2. copy bill with negativ brutto as part of storno
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$userIdOfStornoUser = $this->getUserId();
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$stornval = 0.0 - floatval($brutto);
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$stornonettoval = 0.0 - floatval($netto);
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$sql = "INSERT INTO `%bill%` (`id` , `billdate`,`content`,`brutto`,`netto`,`tax`,`tableid`, `status`, `paymentid`,`userid`,`ref`) VALUES ( NULL, ? , ?, ?, ?,?,?, 's', ?,?,?)";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($currentTime,$content,$stornval,$stornonettoval,$tax,$tableid,$paymentid,$userIdOfStornoUser,$billid));
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$refIdOfStornoEntry = $pdo->lastInsertId();
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// 3. mark bill as part of storno
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$sql = "UPDATE %bill% SET status='x', closingid=null, ref=? WHERE id=?";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
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$stmt->execute(array($refIdOfStornoEntry,$billid));
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// 4. now put the queue items into the billproducts so that later storno is evaluable
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foreach ($queueIdArray as $aQueueid) {
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$billProdsSql = "INSERT INTO `%billproducts%` (`queueid` , `billid`) VALUES ( ?,?)";
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$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($billProdsSql));
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$stmt->execute(array($aQueueid,$refIdOfStornoEntry));
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}
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$pdo->commit();
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// end of transactional cancel
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echo json_encode(array("status" => "OK", "code" => OK));
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return;
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}
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private function exportCsv($startMonth,$startYear,$endMonth,$endYear) {
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$this->exportCsv_bin($startMonth,$startYear,$endMonth,$endYear,null);
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}
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/*
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* Method to export data of a special closing
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*/
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private function exportCsvOfClosing($closingid) {
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$this->exportCsv_bin(null,null,null,null,$closingid);
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}
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private function exportCsv_bin($startMonth,$startYear,$endMonth,$endYear,$onlyClosingId) {
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if ($onlyClosingId == null) {
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if ($startMonth < 10) {
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$startMonth = "0" . $startMonth;
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}
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if ($endMonth < 10) {
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$endMonth = "0" . $endMonth;
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}
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$startDate = $startYear . "-" . $startMonth . "-01 00:00:00";
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// now find last day of month of end date!
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$endDate = $endYear . "-" . $endMonth . "-01";
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$lastdayOfMonth = date("t", strtotime($endDate));
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$endDate = $endYear . "-" . $endMonth . "-" . $lastdayOfMonth . " 23:59:59";
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}
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$file_name = "datenexport.csv";
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header("Content-type: text/x-csv");
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header("Content-Disposition: attachment; filename=$file_name");
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header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
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header("Pragma: no-cache");
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header("Expires: 0");
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if ($onlyClosingId == null) {
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echo("Bonid;Bondatum;Brutto;Netto;MwSt;Status;Referenzbon-ID;Benutzerid;Benutzername;Tageslosung-ID; Tageslosung-Datum; Zahlungsart; Tageslosung-Bemerkung\n");
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} else {
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// closing id is know - do not output unnecessary info
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echo("Bonid;Bondatum;Brutto;Netto;MwSt;Status;Referenzbon-ID;Benutzerid;Benutzername;Zahlungsart\n");
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}
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// first get the billids for that closing
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$billIdsForThatClosing = array();
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$sql = "SELECT DISTINCT %bill%.id,billdate,brutto,netto,tax,status,closingdate,remark,%bill%.closingid,%payment%.name,userid,ref,username FROM %bill%,%closing%,%payment%,%user% ";
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$sql .= "WHERE closingid is not null AND %bill%.closingid=%closing%.id ";
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$sql .= " AND %bill%.paymentid=%payment%.id ";
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if ($onlyClosingId == null) {
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// search for time span
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$sql .= " AND %bill%.billdate BETWEEN '$startDate' AND '$endDate' ";
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} else {
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// search for a special closing id
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$sql .= " AND closingid='$onlyClosingId' ";
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}
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$sql .= " AND %bill%.userid = %user%.id ";
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$sql .= "ORDER BY billdate";
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$dbresult = $this->dbutils->performSqlCommand($sql);
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$retValues = array();
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while ($zeile = mysqli_fetch_array( $dbresult, MYSQL_ASSOC)) {
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$billid = $zeile['id'];
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$billdate = $zeile['billdate'];
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$brutto = str_replace(".",",",$zeile['brutto']);
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$netto = str_replace(".",",",$zeile['netto']);
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$tax = str_replace(".",",",$zeile['tax']);
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$status = $zeile['status'];
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if ($status == 'x') {
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$status = "nachher storniert";
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} else if ($status == 's') {
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$status = "Stornierungsbuchung";
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} else if ($status == 'c') {
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$status = "Bareinlage/-entnahme";
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} else {
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$status = "";
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}
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$ref = ($zeile['ref'] == null ? "" : $zeile['ref']);
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$userid = $zeile['userid'];
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$username = $zeile['username'];
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$closingid = $zeile['closingid'];
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$closingdate = $zeile['closingdate'];
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$remark = '"' . addslashes($zeile['remark']) . '"';
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$paymentname = '"' . addslashes($zeile['name']) . '"';
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if ($billid == null) {
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$billid = "-";
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}
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if ($onlyClosingId == null) {
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echo "$billid ; $billdate; $brutto; $netto; $tax; $status; $ref; $userid; $username ; $closingid; $closingdate; $paymentname; $remark\n";
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} else {
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echo "$billid ; $billdate; $brutto; $netto; $tax; $status; $ref; $userid; $username ; $paymentname\n";
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}
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}
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mysqli_free_result( $dbresult );
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}
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}
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?>
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