128 lines
3.6 KiB
PHP
128 lines
3.6 KiB
PHP
<?php
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/*
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* This part fetches the information from the various clients. It is necessary
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* to use this PHP class instead of doing this on the client side by JavaScript
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* because the "same origin policy" does not allow this on the client side.
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*/
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require_once ('config.php');
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require_once ('database/database.php');
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require_once ('globals.php');
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require_once ('utils.php');
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$command = $_GET["command"];
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if ($command == 'isloggedin') {
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echo json_encode(isUserLoggedInCore() ? "YES" : "NO");
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}
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if (!isUserLoggedInCore()) {
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return;
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}
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if ($command == 'getclientversion') {
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getClientVersion($_POST['clientid']);
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} else if ($command == 'getlastclosings') {
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getLastClosings($_POST['clientid'],$_POST['number']);
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} else if ($command == 'getopentables') {
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getOpenTables($_POST['clientid']);
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} else if ($command == 'getreport') {
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getReport($_POST['clientid']);
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} else if ($command == 'getwaitermessage') {
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getWaiterMessage($_POST['clientid']);
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} else if ($command == 'getloginmessage') {
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getLoginMessage($_POST['clientid']);
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} else if ($command == 'sendwaitermessage') {
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sendWaiterMessage($_POST['clientid'],$_POST['message']);
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} else if ($command == 'sendloginmessage') {
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sendLoginMessage($_POST['clientid'],$_POST['message']);
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}
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/**
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* Get the version of a client.
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* @param unknown $clientid
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*/
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function getClientVersion($clientid) {
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getDataFromClient($clientid,"getVersion",array());
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}
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/**
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* Get the last closings of a client.
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* @param unknown $clientid
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* @param unknown $number
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*/
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function getLastClosings($clientid,$number) {
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$data = array('number' => "$number");
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getDataFromClient($clientid,"getLastClosings",$data);
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}
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/**
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* Get the sum of still unpaid tables and the number of open tables.
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* @param unknown $clientid
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*/
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function getOpenTables($clientid) {
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getDataFromClient($clientid,"getOpenTables",array());
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}
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function getReport($clientid) {
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getDataFromClient($clientid,"getReport",array());
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}
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function getWaiterMessage($clientid) {
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getDataFromClient($clientid,"getWaiterMessage",array());
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}
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function sendWaiterMessage($clientid,$message) {
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getDataFromClient($clientid,"sendWaiterMessage",array("message" => $message));
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}
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function getLoginMessage($clientid) {
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getDataFromClient($clientid,"getLoginMessage",array());
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}
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function sendLoginMessage($clientid,$message) {
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getDataFromClient($clientid,"sendLoginMessage",array("message" => $message));
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}
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/**
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* Fetch the parameters of a client with the given clientid from the data base
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* by use of the remote access command of that client.
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*/
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function getDataFromClient($clientid,$command,$data) {
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$pdo = DbUtils::openDbAndReturnPdo();
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$sql = "SELECT * FROM %clients% WHERE id=?";
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$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
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$stmt->execute(array($clientid));
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if ($stmt->rowCount() > 0) {
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$client =$stmt->fetchObject();
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$clientname = $client->name;
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$clienturl = $client->url . "/php/remoteaccess.php?command=$command";
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$clientaccesscode = $client->remoteaccesscode;
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$clientAuthUser = $client->basicauthuser;
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$clientAuthPass = $client->basicauthpass;
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}
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$data = array_merge($data,array('remoteaccesscode' => "$clientaccesscode"));
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$query = http_build_query($data);
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$opts = array(
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'http'=>array(
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'header' => "Content-Type: application/x-www-form-urlencoded\r\n".
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"Authorization: Basic " . base64_encode("$clientAuthUser:$clientAuthPass") .
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"Content-Length: ".strlen($query)."\r\n".
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"User-Agent:MyAgent/1.0\r\n",
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'method' => 'POST',
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'content' => $query
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)
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);
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$context = stream_context_create($opts);
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// Open the file using the HTTP headers set above
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$file = file_get_contents($clienturl, false, $context);
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echo $file;
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}
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