ircbot/Classes/Protocol/IrcProtocolHandler.php

<?php
/**
 * The ProtocolHandler for the IRC Protocol.
 * @author JPT
 * @package Protocol
 */
class Protocol_IrcProtocolHandler extends Protocol_AbstractProtocolHandler {

	/**
	 * Is called by the constructor.
	 * Shall create the two buffers and set them up.
	 * @return void
	 */
	public function createBuffers() {
		$linebreak = "\r\n";
		$this->buffer_incoming = new Misc_Buffer($linebreak);
		$this->buffer_outgoing = new Misc_Buffer($linebreak);
	}

	/**
	 * Main worker function. It will be called in a loop.
	 * The returned ContentObject will be passed to the client.
	 * @return Protocol_IrcProtocolContentObject
	 */
	public function work() {
		$data = $this->buffer_incoming->getNextLine();
		return new Protocol_IrcProtocolContentObject($data);
	}

	/**
	 * Returns whether there is work to be done.
	 * Important in order to assure that a ContentObject is created and passed to the Client.
	 * @return boolean
	 */
	public function canWork() {
		return $this->buffer_incoming->hasLines();
	}

	/**
	 * Will put raw data into the outgoing buffer.
	 * This function will be removed soon.
	 * The ProtocolHandler shall take care of this directly.
	 * @deprecated
	 * @param string $data
	 * @return void
	 */
	public function sendRaw($data) {
		$this->buffer_outgoing->addData($data);
	}

}
?>