F@H Alert

<?php

	/*
		@author: Andrew Horsman
		@description: Notifies Folding@Home progress.
		@prerequisites:
			Ubuntu 9.04+ (Notification Systray)
			libnotify-bin (install via sudo apt-get install libnotify-bin)
			PHP 5+
			Folding@Home (http://folding.stanford.edu)
		@install:
			Folding@Home as a service.
			Create a cron job to run this script every minute, passing the FAH WD as a parameter.
	*/

	// ~~~Functions~~~
	function getUnitInfo($directory) {
		return file_get_contents($directory . "/unitinfo.txt");
	}
	
	function getProject($search) {
		if (preg_match("^(?<=Name: ).*^", $search, $matches)) return $matches[0]; else return "Folding@Home";
	}
	
	function getProgress($search) {
		if (preg_match("^(?<=Progress: )[0-9]+%^", $search, $matches)) return $matches[0]; else return 0;
	}

	function notifyUser($title, $body) {
		$command = '/usr/bin/notify-send "' . $title . '" "' . $body . '" -i notification-message-im';
		`$command`;
	}
	// ~~~End Functions~~~
	
	if ($argc != 2) die("Not enough arguments.");
	
	$prev = trim(file_get_contents($argv[1] . "/prev.txt"));
	$unit = getUnitInfo($argv[1]);
	if ($prev != getProgress($unit)) {
		notifyUser(getProject($unit), getProgress($unit));
		$prevP = fopen($argv[1] . "/prev.txt", "w");
		fwrite($prevP, getProgress($unit));
		fclose($prevP);
	}

?>