irc bot example

tools/Bot.php

+<?php
+// Read Unix Time and put into a variable for uptime logging
+$starttime = time();
+ 
+// Prevent PHP from stopping the script after 30 sec
+set_time_limit(0);
+
+require_once '../Doctrine/trunk/lib/Doctrine.php';
+
+spl_autoload_register(array('Doctrine', 'autoload'));
+
+
+class DBot
+{
+    protected $_options = array('server' => 'irc.freenode.net',
+                                'port' => 6667,
+                                'username' => 'Doctrine',
+                                'hostname' => 'phpdoctrine.net',
+                                'servername' => 'Doctrine',
+                                'realname' => 'Doctrine bot',
+                                'nick' => 'Doctrine',
+                                'channels' => array('#doctrine-test'));
+
+    protected $_socket;
+
+
+    public function connect()
+    {
+        // Open the socket to the IRC server
+        $this->_socket = fsockopen($this->_options['server'], $this->_options['port']);
+
+        unlink('log.txt');
+
+        sleep(1);
+        
+        Doctrine_Manager::connection('sqlite::memory:');
+
+
+        // Send auth info
+        $this->execute('USER ' . $this->_options['username'] . ' ' .
+                       $this->_options['hostname'] . ' ' .
+                       $this->_options['servername'] . ' :' .
+                       $this->_options['realname'] . "\n");
+
+        $this->execute('NICK ' . $this->_options['nick'] . "\n");
+
+        foreach ($this->_options['channels'] as $channel) {
+            $this->execute('JOIN ' . $channel . "\n");
+        }
+    }
+    public function execute($command)
+    {
+        fputs($this->_socket, $command);
+
+        $this->log('>>> ' . $command);
+    }
+    public function log($command)
+    {
+        $fp = fopen('log.txt', 'a+');
+
+        fwrite($fp, $command);
+        
+        fclose($fp);
+    }
+    public function disconnect()
+    {
+        $this->execute('QUIT' . "\n");
+
+        fclose($this->_socket);
+    }
+   // IRC Functions [BEGIN] 
+    
+    // Joins channel
+    public function join($channel)
+    {
+        $this->execute('JOIN ' . $channel . "\r\n");
+    }
+
+    // Leaves the channel
+    public function part($channel){
+        $this->execute('PART ' . $channel . "\r\n");
+    }
+
+    // send message to channel/user
+    public function say($to, $msg){
+        $this->execute('PRIVMSG '. $to . ' :' . $msg . "\r\n");
+    }
+
+    // modes: +o, -o, +v, -v, etc.
+    public function setMode($user, $mode){
+        $this->execute('MODE ' . $this->channel . ' ' . $mode . ' ' . $user . "\r\n");
+    }
+    // kicks user from the channel
+    public function kick($user, $from, $reason = "")
+    {
+        $this->execute('KICK ' . $from . ' ' . $user . ' :' . $reason . "\r\n");
+    }
+    // changes the channel topic
+    public function topic($channel, $topic)
+    {
+        $this->execute('TOPIC ' . $channel . ' :' . $topic . "\r\n");
+    }
+    public function run()
+    {
+    	$this->connect();
+        // Force an endless while
+
+        while( ! feof($this->_socket)) {
+
+            // Continue the rest of the script here
+            $data = fgets($this->_socket, 4096);
+
+            print $data . "<br>";
+            // Separate all data
+            $ex = explode(' ', $data);
+
+            // Send PONG back to the server
+            if ($ex[0] == 'PING') {
+                $this->execute('PONG ' . $ex[1] . "\n");
+            }
+            //$this->log($data);
+
+            // Say something in the channel
+            $command = str_replace(array(chr(10), chr(13)), '', $ex[3]);
+
+            // strip out ':'
+            $command = substr($command, 1);
+
+            array_shift($ex);
+            array_shift($ex);
+            $scope = array_shift($ex);
+            array_shift($ex);
+
+            $argsStr = implode(' ', $ex);
+
+
+            //$this->log($command . ' ' . $scope);
+
+            switch ($command) {
+                case '!shutdown':
+                    $this->disconnect();
+                    exit;
+                break;
+                case '!native-expr':
+                    $portableExpr = $ex[0];
+
+                break;
+            }
+        }
+
+    }
+}
+$bot = new Dbot();
+$bot->run();