<?php
	if (preg_match("/^[0-9]{10}\.[0-9]{0,2};[0-9]{1,5}\.[0-9]{0,20}$/", $_POST['val'])) {
		$val = explode(";", $_POST['val']);
		$updator = new RRDUpdater("power.rrd");
		$updator->update(array("power" => $val[1]), $val[0]);
		$fileh = fopen("power.log", "w+");
		fwrite($fileh, $_POST['val']);
		fclose($fileh);
		echo "0";
	} else {
		echo "1";
	}

?>