PHP Perfect Shower

If your shower knew PHP, you would have a perfect shower every time!

// PHP Perfect Shower | Stephen R. Blair | www.srblair.com

require_once('water_control.php');

// Run the hot water if it is not already running
if(!isset($hotWater)) {

	$hotWater = true;
	hotWaterTemp(); //Get the hot water temperature

}
// Run the cold water if it is not already running
if(!isset($coldWater)) {

	$coldWater = true;
	coldWaterTemp(); //Get the cold water temperature
}

$targetWaterTemp = '107'; // Your ideal water temperature in degrees

$currentWaterTemp = $hotWaterTemp - $coldWaterTemp; // The current water temperature

// Adjust the hot and cold water until desired temperature is met
while($currentWaterTemp != $targetWaterTemp) {

	if($currentWaterTemp > $targetWaterTemp) {

		moreColdWater(); // Add cold water if it is too hot

	} else

	if($currentWaterTemp < $targetWaterTemp) {

		moreHotWater(); // Add hot water if it is too cold

	}

}