927 lines
25 KiB
PHP
927 lines
25 KiB
PHP
<?php
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/**
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* Viewdata/Videotex Server
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*
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* Inspired by Rob O'Donnell at irrelevant.com
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*/
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namespace App\Console\Commands;
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use App\Classes\Frame;
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use Illuminate\Console\Command;
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use Illuminate\Database\Eloquent\ModelNotFoundException;
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use Illuminate\Support\Facades\Log;
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use Sock\{SocketClient,SocketServer,SocketException};
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class Server extends Command
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{
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// @todo Understand how is this used.
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private $fieldoptions = ['f'=>['edit'=>TRUE],'a'=>['edit'=>TRUE]];
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/**
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* The name and signature of the console command.
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*
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* @var string
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*/
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protected $signature = 'server';
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/**
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* The console command description.
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*
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* @var string
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*/
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protected $description = 'Start Videotex Server';
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/**
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* Create a new command instance.
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*
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* @return void
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* Execute the console command.
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*
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* @return mixed
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* @throws \Sock\SocketException
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*/
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public function handle()
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{
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/**
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* Check dependencies
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*/
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if (! extension_loaded('sockets' ) ) {
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throw new SocketException(SocketException::CANT_ACCEPT,'Missing sockets extension');
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}
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if (! extension_loaded('pcntl' ) ) {
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throw new SocketException(SocketException::CANT_ACCEPT,'Missing pcntl extension');
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}
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// @todo Deprecate this function
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define('MSG_TIMEWARP_ON', WHITE . 'TIMEWARP ON' . GREEN . 'VIEW INFO WITH *02');
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define('MSG_TIMEWARP_OFF', WHITE . 'TIMEWARP OFF' . GREEN . 'VIEWING DATE IS FIXED');
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define('MSG_TIMEWARP_TO', GREEN . 'TIMEWARP TO %s');
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define('MSG_TIMEWARP', WHITE . 'OTHER VERSIONS EXIST' . GREEN . 'KEY *02 TO VIEW');
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// @todo Deprecate this
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include_once('classes/vvdatabase.class.php');
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$server = new SocketServer(config('app.port'),config('app.bind'));
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$server->init();
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$server->setConnectionHandler([$this,'onConnect']);
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$server->listen();
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}
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/**
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* Connection handler
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*
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* @todo: Pressing * three times gets "Shouldnt get here".
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*/
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function onConnect(SocketClient $client) {
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Log::info('Connection from: ',['client'=>$client->getAddress()]);
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// @todo To Deprecate in favour of config()
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global $config;
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include ('config/config.php');
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$childpid = pcntl_fork();
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if ($childpid == -1)
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throw new SocketException(SocketException::CANT_ACCEPT,'Could not fork process');
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// Parent return ready for next connection
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elseif ($childpid)
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return;
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// We are now the child.
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try {
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$session_init = $session_option = FALSE;
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$session_note = ''; // TCP Session Notice
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$session_term = ''; // TCP Terminal Type
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$client->send(TCP_IAC . TCP_DO . TCP_OPT_SUP_GOAHEAD); // DO SUPPRES GO AHEAD
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$client->send(TCP_IAC . TCP_WONT . TCP_OPT_LINEMODE); // WONT LINEMODE
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$client->send(TCP_IAC . TCP_DO . TCP_OPT_ECHO); // DO ECHO
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// $client->send(TCP_IAC.TCP_AYT); // AYT
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$client->send(TCP_IAC . TCP_DO . TCP_OPT_TERMTYPE . TCP_IAC . TCP_SB . TCP_OPT_TERMTYPE . TCP_OPT_ECHO . TCP_IAC . TCP_SE); // Request Term Type
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$client->send(CLS);
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// @todo Deprecate and have an exception handler handle this.
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// like throw new FatalClientException(CLS.UP.ERR_DATABASE,500,NULL,$client);
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// @todo Get the login/start page, and if it is not available, throw the ERR_DATEBASE error.
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$db = new \vvdb();
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// Connect to database. Returns error message if unable to connect.
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$r = $db->connect($config['dbserver'], $config['database'], $config['dbuser'], $config['dbpass']);
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/*
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if (!empty($r)) {
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http_response_code(500);
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$client->send(CLS . UP . ERR_DATABASE);
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die ($r);
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}
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*/
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// $user will eventually contain validated user details.
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$user = array('systel' => '019990001',
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'username' => 'DEMONSTRATION DATA USER',
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'address1' => '8 HERBAL HILL',
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'address2' => 'LONDON',
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'address3' => 'EC1R 5EJ',
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'address4' => '',
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'address5' => '',
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'CUGS' => array(7800, 15500), // Closed User Groups this user has access to
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);
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$history = array(); // backup history
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$cmd = ''; // Current *command being typed in
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$mode = false; // input mode.
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$prevmode = false; // previous mode
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$timewarp = false;
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$action = ACTION_GOTO; // do something if set. used here to trigger a goto to the login form.
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if (isset($config['loginpage'])) {
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$page = $config['loginpage'];
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$subpage = 'a';
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} else if (!empty($service['start_page'])) {
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$page = $service['start_page'];
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$subpage = 'a';
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} else {
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$page = '98'; // next page
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$subpage = 'a';
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}
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$curpage = ''; // current page
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$cursub = '';
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$curfield = null; // current input field
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$curfp = 0; // current field, position within.
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$blp = 0; // botton line polluted (by this no. of characters)
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$resetpsn = false; // flag to reset position (used in fields)
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if (!isset($config['varient_id']))
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$config['varient_id'] = NULL;
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$service = $db->getServiceById($config['service_id']);
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//dd($service);
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$varient = $db->getAllVarients($config['service_id'], $config['varient_id']);
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if ($varient === false) {
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die ("no varient");
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}
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$varient = reset($varient);
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$matches = array();
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if (preg_match('@' . $service['page_format'] . '@', $service['start_frame'], $matches)) {
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$page = $matches[1];
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$subpage = $matches[2];
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echo " Using start page " . $page . $subpage . "\n";
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}
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// $start = $service['start_frame'];
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// where to start from
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while ($action != ACTION_TERMINATE) {
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// Read a character from the client session
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$read = $client->read(1);
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if ($read != '') {
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dump(sprintf('Mode: [%s] CMD: [%s] frame: [%s] Received [%s (%s)]', $mode, $cmd, $page, $read, ord($read)));
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// Client initiation input
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// TELNET http://pcmicro.com/netfoss/telnet.html
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if ($read == TCP_IAC OR $session_init OR $session_option) {
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Log::debug(sprintf('Session Char (%s)', ord($read)), ['init' => $session_init, 'option' => $session_option]);
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switch ($read) {
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// Command being sent.
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case TCP_IAC:
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$session_init = TRUE;
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$session_note = 'IAC ';
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continue 2;
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case TCP_SB:
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$session_option = TRUE;
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continue 2;
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case TCP_SE:
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$session_option = $session_init = FALSE;
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Log::debug('Session Terminal: ' . $session_term);
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break;
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case TCP_DO:
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$session_note .= 'DO ';
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continue 2;
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case TCP_WILL:
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$session_note .= 'WILL ';
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continue 2;
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case TCP_WONT:
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$session_note .= 'WONT ';
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continue 2;
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case TCP_OPT_TERMTYPE:
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continue 2;
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case TCP_OPT_ECHO:
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$session_note .= 'ECHO';
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$session_init = FALSE;
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$read = '';
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Log::debug($session_note);
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continue;
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case TCP_OPT_SUP_GOAHEAD:
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$session_note .= 'SUPPRESS GO AHEAD';
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$session_init = FALSE;
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$read = '';
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Log::debug($session_note);
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continue;
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default:
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if ($session_option AND $read) {
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$session_term .= $read;
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$read = '';
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} else {
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Log::debug(sprintf('Unhandled char in session_init :%s (%s)', $read, ord($read)));
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}
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}
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}
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switch ($mode) {
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// Key presses during field input.
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case MODE_FIELD:
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//dump(sprintf('** Processing Keypress in MODE_FIELD [%s (%s)]. Last POS [%s]',$read,ord($read),$curfp));
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$cmd = '';
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$action = FALSE;
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switch ($fo->type()) {
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// Input frame.
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case 'a':
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switch ($read) {
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// End of field entry.
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case HASH:
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// Next Field
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$curfield++;
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//dump(['current'=>$curfield, 'numfields'=>count($fields)]);
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if ($curfield < count($fields)) { // skip past non-editable fields
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for ($i = $curfield; $i < count($fields); $i++) {
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if (isset($this->fieldoptions[$fields[$i]['type']]) &&
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$this->fieldoptions[$fields[$i]['type']]['edit']) {
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$curfield = $i;
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break;
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}
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}
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if ($curfield !== false) {
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$client->send(outputPosition($fields[$curfield]['x'], $fields[$curfield]['y']) . CON);
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$mode = MODE_FIELD;
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$fielddate[$curfield] = '';
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} else {
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// there were no (more) editable fields.
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$action = ACTION_SUBMITRF;
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}
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} else {
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// done them all editable fields.
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$action = ACTION_SUBMITRF;
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}
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break;
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case STAR:
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$prevmode = MODE_FIELD;
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$action = ACTION_STAR;
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break;
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case KEY_LEFT:
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if ($curfp) {
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$client->send(LEFT);
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$curfp--;
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};
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break;
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case KEY_RIGHT:
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if ($curfp++ < $fields[$curfield]['length']) {
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$client->send(RIGHT);
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//$curfp++;
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};
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break;
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case KEY_DOWN:
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if ($curfp + 40 < $fields[$curfield]['length']) {
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$client->send(DOWN);
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$curfp = $curfp + 40;
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};
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break;
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case KEY_UP:
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if ($curfp - 40 >= 0) {
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$client->send($read);
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$curfp = $curfp - 40;
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};
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break;
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case CR:
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if ($curfp + $fields[$curfield]['x'] > 40) { // on second or later line of a field
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$client->send($read);
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$curfp = (($curfp + $fields[$curfield]['x']) % 40) * 40;
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} else {
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$client->send(outputPosition($fields[$curfield]['x'], $fields[$curfield]['y']) . CON);
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$curfp = 0;
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}
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break;
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case ESC:
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break;;
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// Record Data Entry
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default:
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if (ord($read) > 31 && $curfp < $fields[$curfield]['length']) {
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$fielddata[$curfield]{$curfp} = $read;
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$curfp++;
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$client->send($read);
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}
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}
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break;
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// Other Frame Types - Shouldnt get here.
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default:
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$client->close();
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throw new \Exception('Shouldnt get here', 500);
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} // switch frame types
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break;
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// Form submission: 1 to send, 2 not to send.
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case MODE_SUBMITRF:
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switch ($read) {
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// @todo Input received, process it.
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case '1':
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dump(['s' => $service, 'f' => $fielddata]);
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if (TRUE) {
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sendBaseline($client, $blp, MSG_SENT);
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$mode = MODE_RFSENT;
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} else {
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sendBaseline($client, $blp, ERR_NOTSENT);
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$mode = MODE_RFERROR;
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}
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break;
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case '2':
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sendBaseline($client, $blp, MSG_NOTSENT);;
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$mode = MODE_RFNOTSENT;
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break;
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case STAR:
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$action = ACTION_STAR;
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break;
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}
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break;
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// Response form after Sent processing
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// @todo To fix.
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case MODE_RFSENT:
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$client->send(COFF);
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if ($read == HASH) {
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if (!empty($pagedata['route1'])) {
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$action = ACTION_GOTO;
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$page = $pagedata['route1'];
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$subpage = 'a';
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} else if ($r = $db->getFrame($service['service_id'], $varient['varient_id'], $page, chr(1 + ord($subpage)))) {
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$action = ACTION_GOTO;
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$page = $curpage;
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$subpage = chr(1 + ord($subpage));
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} else if (!empty($pagedata['route0'])) {
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$action = ACTION_GOTO;
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$page = $pagedata['route0'];
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$subpage = 'a';
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// No further routes defined, go home.
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} else {
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$action = ACTION_GOTO;
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$page = '0';
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$subpage = 'a';
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}
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} elseif ($read == STAR) {
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$action = ACTION_STAR;
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break;
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}
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break;
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// Response form after NOT sending
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case MODE_RFNOTSENT:
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// Response form ERROR
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// @todo To fix
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case MODE_RFERROR:
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$client->send(COFF);
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if ($read == HASH) {
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if (!empty($pagedata['route2'])) {
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$action = ACTION_GOTO;
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$page = $pagedata['route2'];
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$subpage = 'a';
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} else if ($r = $db->getFrame($service['service_id'], $varient['varient_id'], $page, chr(1 + ord($subpage)))) {
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$action = ACTION_GOTO;
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$page = $curpage;
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$subpage = chr(1 + ord($subpage));
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} else if (!empty($pagedata['route0'])) {
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$action = ACTION_GOTO;
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$page = $pagedata['route0'];
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$subpage = 'a';
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// No further routes defined, go home.
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} else {
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$action = ACTION_GOTO;
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$page = '0';
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$subpage = 'a';
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}
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} else if ($read == STAR) {
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$action = ACTION_STAR;
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break;
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}
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break;
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/*
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List of alternate options has been presented
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*/
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case MODE_WARPTO: // expecting a timewarp selection
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if (isset($alts[$read - 1])) {
|
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$v = $db->getAllVarients($config['service_id'], $alts[$read - 1]['varient_id']);
|
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if (!empty($v)) {
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$varient = reset($v);
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$page = $curpage;
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$subpage = $cursub;
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$action = ACTION_GOTO;
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break;
|
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}
|
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}
|
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// if wasn't a valid warpto keypress,
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//drop into
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|
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// Not doing anything in particular.
|
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case FALSE:
|
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$cmd = '';
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Log::debug('Idle', ['pid' => $childpid]);
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|
|
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switch ($read) {
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case HASH:
|
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$action = ACTION_NEXT;
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break;
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|
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case STAR:
|
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$action = ACTION_STAR;
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break;
|
|
|
|
// Frame Routing
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|
case '0':
|
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case '1':
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case '2':
|
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case '3':
|
|
case '4':
|
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case '5':
|
|
case '6':
|
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case '7':
|
|
case '8':
|
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case '9':
|
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if ($frame = $fo->route($read)) {
|
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$action = ACTION_GOTO;
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|
|
|
} else {
|
|
sendBaseline($client, $blp, ERR_ROUTE);
|
|
$mode = $action = FALSE;
|
|
}
|
|
|
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break;
|
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}
|
|
|
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break;
|
|
|
|
/*
|
|
currently accepting baseline imput after a * was received
|
|
*/
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|
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case MODE_BL: // entering a baseline command
|
|
echo "was waiting for page number\n";
|
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// if it's a number, continue entry
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if (strpos('0123456789', $read) !== false) { // numeric
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$cmd .= $read;
|
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$client->send($read);
|
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$blp++;
|
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}
|
|
// if we hit a special numeric command, deal with it.
|
|
if ($cmd === '00') { // refresh page
|
|
$client->send(COFF);
|
|
$action = ACTION_RELOAD;
|
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$cmd = '';
|
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break;
|
|
}
|
|
if ($cmd === '09') { // reload page
|
|
$client->send(COFF);
|
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$action = ACTION_GOTO;
|
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$cmd = '';
|
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break;
|
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|
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}
|
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if ($cmd === '02') { // new for emulator
|
|
$client->send(COFF);
|
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$action = ACTION_INFO;
|
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$cmd = '';
|
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break;
|
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}
|
|
if (($cmd === '01')) { // new for emulator
|
|
$client->send(COFF);
|
|
$timewarp = !$timewarp;
|
|
sendBaseline($client, $blp,
|
|
($timewarp ? MSG_TIMEWARP_ON : MSG_TIMEWARP_OFF));
|
|
$cmd = '';
|
|
$action = $mode = false;
|
|
}
|
|
// another star aborts the command.
|
|
if ($read === "*") { // abort command or reset input field.
|
|
$action = false;
|
|
sendBaseline($client, $blp, '');
|
|
$cmd = '';
|
|
|
|
if ($prevmode == MODE_FIELD) {
|
|
$mode = $prevmode;
|
|
$prevmode = false;
|
|
$client->send(outputPosition($fields[$curfield]['x'], $fields[$curfield]['y']) . CON);
|
|
$client->send(str_repeat(' ', $fields[$curfield]['length']));
|
|
// tood reset stored entered text
|
|
$resetpsn = $curfield;
|
|
} else {
|
|
$mode = false;
|
|
}
|
|
break;
|
|
}
|
|
// user hit # to complete request
|
|
if ($read === '_') { // really the # key,
|
|
$client->send(COFF);
|
|
if ($cmd === '') { // nothing typed between * and #
|
|
$action = ACTION_BACKUP;
|
|
} else { // *# means go back
|
|
$page = $cmd;
|
|
$subpage = 'a';
|
|
$action = ACTION_GOTO;
|
|
}
|
|
$cmd = ''; // finished with this now
|
|
break;
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
echo "not sure what we were doing\n";
|
|
} // switch $mode
|
|
} // something in $read
|
|
|
|
/*
|
|
This section performs some action if it is deemed necessary
|
|
*/
|
|
if ($action) {
|
|
echo "Performing action $action\n";
|
|
}
|
|
switch ($action) {
|
|
case ACTION_STAR:
|
|
echo " star command started\n";
|
|
sendBaseline($client, $blp, GREEN . '*', true);
|
|
$client->send(CON);
|
|
$action = false;
|
|
$mode = MODE_BL;
|
|
break;
|
|
|
|
|
|
case ACTION_SUBMITRF:
|
|
$action = false;
|
|
sendBaseline($client, $bpl, MSG_SENDORNOT);
|
|
$mode = MODE_SUBMITRF;
|
|
break;
|
|
|
|
|
|
case ACTION_BACKUP:
|
|
// do we have anywhere to go?
|
|
if (count($history) > 1) { // because current page should always be in there.
|
|
array_pop($history); // drop current page to reveal previous
|
|
}
|
|
list($page, $subpage) = end($history); // get new last entry,
|
|
echo "Backing up to $page$subpage\n";
|
|
// drop into
|
|
case ACTION_NEXT:
|
|
if ($action == ACTION_NEXT) {
|
|
$cursub = $subpage;
|
|
$subpage = chr(ord($subpage) + 1);
|
|
}
|
|
case ACTION_GOTO:
|
|
// $client->send(HOME . UP . GREEN . "Searching for page $page");
|
|
// $blp = 20 + strlenv($page);
|
|
// look for requested page
|
|
|
|
try {
|
|
$fo = (new \App\Models\Frame)->fetch($page, $subpage);
|
|
|
|
} catch (ModelNotFoundException $e) {
|
|
Log::debug(sprintf('Frame: %s%s NOT found', $page, $subpage));
|
|
if ($action == ACTION_NEXT) {
|
|
$subpage = $cursub; // Put subpage back as it was
|
|
}
|
|
|
|
sendBaseline($client, $blp, ERR_PAGE);
|
|
$mode = $action = FALSE;
|
|
break;
|
|
}
|
|
|
|
dump(['m' => __METHOD__, 'service' => $service['service_id'], 'varient' => $varient['varient_id'], 'frame' => $fo->framenum(), 'type' => $fo->type()]);
|
|
|
|
// validate if we have access top it
|
|
/* if (isset($m['access']) && $m['access'] == 'n') {
|
|
sendBaseline($client, $blp, ERR_PAGE);
|
|
$mode = $action = false;
|
|
break;
|
|
}
|
|
if (isset($m['cug']) && is_numeric($m['cug']) && $m['cug'] && !in_array($m['cug'],$usercugs)) {
|
|
sendBaseline($client, $blp, ERR_PRIVATE);
|
|
$mode = $action = false;
|
|
break;
|
|
}
|
|
*/
|
|
|
|
// we have access...
|
|
if ($r['varient_id'] != $varient['varient_id']) {
|
|
if (empty($v['varient_date'])) {
|
|
sendBaseline($client, $blp, sprintf(MSG_TIMEWARP_TO, 'unknown date'));
|
|
} else {
|
|
sendBaseline($client, $blp, sprintf(MSG_TIMEWARP_TO, date('j f Y', strtotime($v['varient_date']))));
|
|
}
|
|
$varient = array_merge($varient, array_intersect_key($r, $varient));
|
|
}
|
|
//var_dump(['B','r'=>$r,'m'=>$m]);
|
|
//$pagedata = array_merge($r, $m);
|
|
//$varient = $v;
|
|
$curpage = $page;
|
|
$cursub = $subpage;
|
|
$cufield = 0;
|
|
$curfp = 0;
|
|
//$pageflags = $db->getFrameTypeFlags($pagedata['type']); // method missing.
|
|
$pageflags = [];
|
|
|
|
if ($action == ACTION_GOTO || $action == ACTION_NEXT) { // only if new location, not going backwards
|
|
$history[] = array($page, $subpage);
|
|
}
|
|
|
|
// drop into
|
|
case ACTION_RELOAD:
|
|
//
|
|
/* if ($pageflags['clear']) {
|
|
$output = CLS;
|
|
$blp = 0;
|
|
} else {
|
|
$output = HOME;
|
|
}
|
|
*/
|
|
// print_r($pageflags); print_r($pagedata);
|
|
|
|
switch ($fo->type()) {
|
|
default:
|
|
case 'i': // standard frame
|
|
if ($timewarp && 1 < count(
|
|
$alts = $db->getAlternateFrames($service['service_id'], $varient['varient_id'], $curpage, $cursub)
|
|
)) {
|
|
$msg = MSG_TIMEWARP;
|
|
} else {
|
|
$msg = '';
|
|
}
|
|
|
|
$output = getOutputx($curpage, $cursub, [], $pageflags, $msg);
|
|
//var_dump(['output'=>$output,'curpage'=>$curpage,'cursub'=>$cursub,'pagedata'=>$pagedata,'pageflag'=>$pageflags,'m'=>$msg]);
|
|
$blp = strlenv($msg);
|
|
$client->send($output);
|
|
$mode = $action = false;
|
|
break;
|
|
|
|
case 'a': // active frame. Prestel uses this for Response Framea.
|
|
/*
|
|
if ($timewarp && 1 < count(
|
|
$alts = $db->getAlternateFrames($service['service_id'],$varient['varient_id'],$curpage,$cursub)
|
|
)) {
|
|
$msg = MSG_TIMEWARP;
|
|
} else {
|
|
$msg = '';
|
|
}
|
|
*/
|
|
|
|
// this is a glorious hack to fix three out of 30,000 pages but might
|
|
// break lots more.
|
|
//$pagedata = str_replace(chr(12),chr(27),$pagedata);
|
|
|
|
// holds data entered by user.
|
|
$fielddata = array();
|
|
|
|
$fields = $fo->fields;
|
|
$msg = '?';
|
|
$output = getOutputx($curpage, $cursub, [], $pageflags, $msg, $user, $fields);
|
|
$blp = strlenv($msg);
|
|
$client->send($output);
|
|
|
|
if ($fields->count()) {
|
|
// dump($fields,count($fields));
|
|
// need t skip to first field that is..
|
|
// of a field type that is editable
|
|
// or finish.
|
|
$curfield = FALSE;
|
|
|
|
for ($i = 0; $i < count($fields); $i++) {
|
|
//dump($this->fieldoptions,$i,isset($this->fieldoptions[$fields[$i]['type']]));
|
|
|
|
if (isset($this->fieldoptions[$fields[$i]['type']]) &&
|
|
$this->fieldoptions[$fields[$i]['type']]['edit']) {
|
|
$curfield = $i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
$resetpsn = $curfield;
|
|
|
|
if ($curfield !== false) {
|
|
$mode = MODE_FIELD;
|
|
|
|
} else {
|
|
// there were no editable fields.
|
|
$mode = MODE_COMPLETE;
|
|
}
|
|
|
|
$curfp = 0;
|
|
|
|
//dump(['curfield'=>$curfield,'mode'=>$mode]);
|
|
}
|
|
|
|
break;
|
|
|
|
case 't': // terminate
|
|
$output = getOutputx($curpage, $cursub, [], $pageflags);
|
|
$client->send($output);
|
|
$action = ACTION_TERMINATE;
|
|
break;
|
|
|
|
} // switch
|
|
|
|
|
|
break;
|
|
|
|
|
|
case ACTION_INFO: // special emulator command
|
|
$mode = false;
|
|
$cmd = '';
|
|
$action = false;
|
|
|
|
$output = outputPosition(0, 0) . WHITE . NEWBG . RED . 'TIMEWARP INFO FOR Pg.' . BLUE . $curpage . $cursub . WHITE;
|
|
$output .= outputPosition(0, 1) . WHITE . NEWBG . BLUE . 'Service : ' . substr($service['service_name'] . str_repeat(' ', 27), 0, 27);
|
|
$output .= outputPosition(0, 2) . WHITE . NEWBG . BLUE . 'Varient : ' . substr($varient['varient_name'] . str_repeat(' ', 27), 0, 27);
|
|
$output .= outputPosition(0, 3) . WHITE . NEWBG . BLUE . 'Dated : ' . substr(date('j F Y', strtotime($varient['varient_date'])) . str_repeat(' ', 27), 0, 27);
|
|
|
|
$alts = $db->getAlternateFrames($service['service_id'], $varient['varient_id'], $curpage, $cursub);
|
|
if (count($alts) > 1) {
|
|
$n = 1;
|
|
$output .= outputPosition(0, 4) . WHITE . NEWBG . RED . 'ALTERNATIVE VERSIONS:' . str_repeat(' ', 16);
|
|
$y = 5;
|
|
foreach ($alts as $ss) {
|
|
// if (is_numeric($ss['varient_date'])) {
|
|
$date = date('d M Y', strtotime($ss['varient_date']));
|
|
// } else {
|
|
// $date = 'unknown';
|
|
// }
|
|
$line = WHITE . NEWBG;
|
|
if ($timewarp) {
|
|
$line .= RED . $n;
|
|
}
|
|
$line .= BLUE . $date . ' ' . $ss['varient_name'];
|
|
|
|
|
|
$output .= outputPosition(0, $y) . $line . str_repeat(' ', 40 - strlenv($line));
|
|
$y++;
|
|
$n++;
|
|
|
|
}
|
|
if ($timewarp) {
|
|
$mode = MODE_WARPTO;
|
|
}
|
|
}
|
|
$client->send($output);
|
|
|
|
break;
|
|
|
|
default:
|
|
;
|
|
} // switch $action
|
|
|
|
if ($resetpsn !== false && isset($fields[$resetpsn])) {
|
|
$client->send(outputPosition($fields[$resetpsn]['x'], $fields[$resetpsn]['y']) . CON);
|
|
$resetpsn = false;
|
|
}
|
|
|
|
|
|
if ($read === null || socket_last_error()) {
|
|
printf("[%s] Disconnected\n", $client->getaddress());
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Something bad happened. We'll log it and then disconnect.
|
|
} catch (\Exception $e) {
|
|
Log::emergency($e->getMessage());
|
|
}
|
|
|
|
$client->close();
|
|
printf( "[%s] Disconnected\n", $client->getaddress() );
|
|
}
|
|
}
|
|
|
|
function strlenv($text){
|
|
return strlen($text) - substr_count($text, ESC);
|
|
}
|
|
|
|
// @todo Not clearing to end of line.
|
|
function sendBaseline($client, &$blp, $text, $reposition = false){
|
|
$client->send(HOME . UP . $text .
|
|
( $blp > strlenv($text) ? str_repeat(' ',$blp-strlenv($text)) .
|
|
( $reposition ? HOME . UP . str_repeat(RIGHT, strlenv($text)) : '' )
|
|
: '')
|
|
);
|
|
$blp = strlenv($text);
|
|
return;
|
|
}
|
|
|
|
function outputPosition($x,$y){
|
|
|
|
if ($y < 12) {
|
|
if ($x < 21) {
|
|
return HOME . str_repeat(DOWN, $y) . str_repeat(RIGHT, $x);
|
|
} else {
|
|
return HOME . str_repeat(DOWN, $y+1) . str_repeat(LEFT, 40-$x);
|
|
}
|
|
} else {
|
|
if ($x < 21) {
|
|
return HOME . str_repeat(UP, 24-$y) . str_repeat(RIGHT, $x);
|
|
} else {
|
|
return HOME . str_repeat(UP, 24-$y) . str_repeat(LEFT, 40-$x);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/*
|
|
|
|
return a screen output ... $msg sent on baseline just after the cls.
|
|
remember to update $blp manually after calling this.
|
|
|
|
*/
|
|
|
|
function getOutputx($page, $subpage, $pagedata, $pageflags, $msg = '', $user = array(), &$fields = null, &$frame_content = null) {
|
|
global $blp;
|
|
global $fieldmap; // @todo this is not set outside of the class.
|
|
|
|
$price = isset($pagerecord['price']) ? $pagerecord['price'] : 0;
|
|
|
|
// get textual content.
|
|
|
|
$fo = (new \App\Models\Frame)->fetch($page,$subpage);
|
|
$text = (string)$fo;
|
|
//$text = $pagedata['frame_content'];
|
|
|
|
|
|
|
|
// dump(['C'=>__METHOD__,'frame_content'=>$text,'msg'=>$output,'p'=>$page,'s'=>$subpage,'startline'=>$startline,'frame'=>$fo,'fields'=>$fo->fields($startline)]);
|
|
|
|
return (string)$fo;
|
|
} |