103 lines
3.8 KiB
PHP
Executable File
103 lines
3.8 KiB
PHP
Executable File
<?php
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///////
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// webirc-client - 2013-2020
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// (C) Chris Dorman, GPL v3
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// https://notabug.org/Pentium44/ircchat
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///////
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// server.php - used to communicate between web frontend and irc client
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// Grabs from IRC client output
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// Pushes to IRC client input
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// Keeps IRC client informed on web frontend connection
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// Include PHP config file with server, title, and channel settings
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include_once("config.php");
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session_start();
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if(isset($_GET['msg'])) {
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doLog("Msg information: " . $_GET['msg']);
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}
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$channel = $_SESSION['cwchat-channel'];
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// If we have a message; grab user and content and push to IRC client
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if (isset($_GET['msg']) && $_GET['msg']!="" && isset($_GET['nick']) && $_GET['nick']!=""){
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$nick = stripslashes(htmlentities($_GET['nick'])); // Usernick
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$msg = urldecode(stripslashes(trim($_GET['msg']))); // User message content
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$line = ""; // start with nothing
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// Seperate message input via space
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$cmd = explode(" ", $msg);
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if($cmd[0]=="/msg") { // If using /msg, push private message
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$prvmsg = array_splice($cmd, 2); // grab private message from string
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$line .= "PRIVMSG" . " " . $cmd[1] . " :"; // set for push
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foreach($prvmsg as $word) {
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// Grab each word in the array after the privmsg username
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$line .= $word . " ";
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}
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$line .= "\n";
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} else if ($cmd[0]=="/join") {
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doLog("$username: channel switch from $channel to" . $cmd[1] . "($msg)");
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$line .= "PART $channel\n"; // push close command to IRC
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$line .= "JOIN" . " " . $cmd[1] . "\n"; // set for push
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$_SESSION['cwchat-channel'] = trim($cmd[1]);
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} else {
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// @@ This is a work in progress
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// Sends every channel message to each channel :[
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$line .= "PRIVMSG $channel :$msg\n";
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}
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// Get original content
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$content = file_get_contents(".$nick.socket");
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echo nl2br(stripslashes($content));
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// Grab all contents, and push to socket output file.
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file_put_contents(".$nick.socket", $content . $line);
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// Grab user message and push to IRC client
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file_put_contents(".$nick.push", $line);
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// Throw out your user message
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echo nl2br(stripslashes($line));
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// DONE
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} else if (isset($_GET['get']) && isset($_GET['nick']) && $_GET['nick']!="") {
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$nick = stripslashes(htmlentities($_GET['nick'])); // Username
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// Grab IRC client output
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$content = file_get_contents(".$nick.socket");
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// Push content to the web frontend
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echo nl2br(htmlentities(stripslashes($content)));
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// DONE
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} else if (isset($_GET['do']) && isset($_GET['nick']) && $_GET['nick']!="") {
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$nick = stripslashes(htmlentities($_GET['nick']));
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if($_GET['do']=="login") { // Is user asking for login?
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// Join channel
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if(!isset($_SESSION['cwchat-channel'])) {
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file_put_contents(".$nick.push", "JOIN " . $default_channel . "\n");
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} else {
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file_put_contents(".$nick.push", "JOIN " . $channel . "\n");
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}
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// Make sure users DB is clean, put nothing into socket read file
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file_put_contents(".$nick.socket", "");
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chmod(".$username.socket", 0755); // file permissions for read / write
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// start pingfile - determines if webclient is active via write timestamp
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file_put_contents(".$nick.pingfile", "pong");
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chmod(".$username.pingfile", 0755); // file permissions for read / write
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// Execute IRC client in background
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// IRC server will die when either 1) pingfile is deleted, or
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// 2) if pingfile is older than 10 seconds of current sys time
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$realpath = realpath("./irc.php"); // get full file path
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// Execute IRC client
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shell_exec("/usr/bin/php $realpath $nick > /dev/null 2>/dev/null &");
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} else if($_GET['do']=="logout") { // Is user asking for logout?
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// Remove ping file if user logs out. IRC server will close
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unlink(".$nick.pingfile");
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} else if($_GET['do']=="keepup") { // Client asking for keepup ping.
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// PONG to server.
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file_put_contents(".$nick.pingfile", "ping");
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}
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}
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?>
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