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post-esp-data.php
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post-esp-data.php
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<?php
$servername = "localhost";
// REPLACE with your Database name
$dbname = "esp_data";
// REPLACE with Database user
$username = "admin";
// REPLACE with Database user password
$password = "raspberry";
// Keep this API Key value to be compatible with the ESP32 code provided in the project page.
// If you change this value, the ESP32 sketch needs to match
$api_key_value = "tPmAT5Ab3j7F9";
$api_key= $sensor = $value1 = $value2 = "";
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$api_key = test_input($_POST["api_key"]);
if($api_key == $api_key_value) {
$sensor = test_input($_POST["sensor"]);
$value1 = test_input($_POST["value1"]);
$value2 = test_input($_POST["value2"]);
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "INSERT INTO SensorData (sensor,value1, value2) VALUES ('" . $sensor . "', '" . $value1 . "', '" . $value2 . "')";
if ($conn->query($sql) === TRUE) {
echo "New record created successfully";
}
else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
$conn->close();
}
else {
echo "Wrong API Key provided.";
}
}
else {
echo "No data posted with HTTP POST.";
}
function test_input($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
?>