From 1e141d263303747f1bf5368e4ed392856968cdf6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Silva?= <emulatorman@hyperbola.info>
Date: Sat, 15 Sep 2018 23:48:52 -0300
Subject: [PATCH] Add HyperVoice

---
 hypervoice.php | 122 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100755 hypervoice.php

diff --git a/hypervoice.php b/hypervoice.php
new file mode 100755
index 0000000..1d802c4
--- /dev/null
+++ b/hypervoice.php
@@ -0,0 +1,122 @@
+<?php
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+set_time_limit(0);
+const NEW_LINE = "\n";
+$isDaemon = (bool)($argv[1] ?? false);
+
+// ---
+
+function startsWith($haystack, $needle) {
+   $length = strlen($needle);
+   return (substr($haystack, 0, $length) === $needle);
+}
+
+function contains($haystack, $needle) {
+  if (strpos($haystack, $needle) > -1) {
+    return true;
+  }
+  else {
+    return false;
+  }
+}
+
+// ---
+
+function funcSendCommand($cmd) {
+  sleep(2);
+  fputs($GLOBALS['irc'], $cmd  . NEW_LINE);
+  funcOutput($cmd, 'snd');
+}
+
+function funcExtractNick ($fullUsername) {
+  return  preg_replace("/\:(.*)\!(.*)/i", "$1", $fullUsername);
+}
+
+function funcOutput($output, $mode) {
+  if ($mode != 'err' && $GLOBALS['isDaemon']) {
+    return;
+  }
+
+  switch ($mode) {
+    case 'snd':
+      print('Snd> ' . $output . NEW_LINE);
+      break;
+    case 'rcv':
+      print('Rvc> ' . $output);
+      break;
+    case 'msg':
+      print('Msg> ' . $output . NEW_LINE);
+      break;
+    case 'err':
+      print('Err> ' . $output . NEW_LINE);
+      break;
+    default:
+      return;
+  }
+}
+// ---
+
+$ircServer = 'chat.freenode.net';
+$ircPort = '6667';
+$botNick = 'hypervoice';
+$botChannel = '#hyperbola';
+
+$arrayConnectCommands = array(
+  "USER $botNick $botNick $botNick $botNick :$botNick",
+  "NICK $botNick",
+  "PONG",
+  "CAP REQ :account-notify extended-join",
+  "NICKSERV identify nick password",
+  "JOIN $botChannel"
+);
+
+$irc = fsockopen($ircServer, $ircPort);
+
+if (!$irc) {
+  funcOutput('Something went wrong with the socket', 'err');
+  exit(1);
+}
+
+foreach ($arrayConnectCommands as $_value) {
+  funcSendCommand($_value);
+}
+
+// ---
+
+while(1) {
+  while ($raw = fgets($irc)) {
+    if (startsWith($raw, 'PING')) {
+      $lastPing = time();
+      funcOutput($raw, 'rcv');
+      funcSendCommand('PONG');
+    }
+
+    if (startsWith($raw, 'ERROR')) {
+      funcOutput($raw, 'rcv');
+      exit(1);
+    }
+
+    if (startsWith($raw, ':')) {
+      $rawEx = explode(' ', $raw);
+      funcOutput($raw, 'rcv');
+      switch($rawEx[1]) {
+        case 'PONG':
+          $lastPing = time();
+          break;
+        case 'JOIN':
+          if (!contains($rawEx[0], $botNick) && $rawEx[3] != '*') {
+            funcSendCommand("MODE $botChannel +v " . funcExtractNick($rawEx[0]));
+          }
+          break;
+        case 'ACCOUNT':
+          funcSendCommand("MODE $botChannel +v " . funcExtractNick($rawEx[0]));
+          break;
+      }
+    }
+  }
+}
+
+?>