What are the potential pitfalls of setting specific temperature and humidity limits in PHP code for form submissions?

Setting specific temperature and humidity limits in PHP code for form submissions can lead to issues if the limits are too strict or not properly validated. It is important to ensure that the limits are reasonable and that input validation is performed to prevent any malicious or incorrect data from being submitted. Additionally, it is crucial to handle any errors or exceptions that may occur if the limits are exceeded.

// Example of validating temperature and humidity limits in PHP code for form submissions

$temperature_limit = 100; // Set temperature limit
$humidity_limit = 80; // Set humidity limit

// Validate temperature input
$temperature = $_POST['temperature'];

if ($temperature > $temperature_limit) {
    // Handle error if temperature exceeds limit
    echo "Temperature exceeds limit.";
}

// Validate humidity input
$humidity = $_POST['humidity'];

if ($humidity > $humidity_limit) {
    // Handle error if humidity exceeds limit
    echo "Humidity exceeds limit.";
}

// Process form submission if within limits
// Additional code here to handle form submission