Script that checks temperature using lm-sensors and reports high temp via beep.

tempcheck.php

<?php

$templine = `sensors | grep "temp1"`;
//echo $templine . "\n";

if (preg_match('/\+(\d+\.\d+)/', $templine, $matches)) {
	$temp = (float) $matches[1];
	//echo $temp;
	if ($temp > 85) {
		`beep -f 2400 -r 3`;
	}
} else {
	`beep`;
}

related links:

• http://askubuntu.com/questions/53762/how-to-use-to-use-lm-sensors
• http://askubuntu.com/questions/19906/beep-in-shell-script-not-working