TKK_E32211710/esp-database.php

<?php
    $servername = "localhost";
    // Your Database name
    $dbname = "id22388794_esp_data";
    // Your Database user
    $username = "id22388794_touchlight";
    // Your Database user password
    $password = "N4nd4155#";

    function createOutput($name, $board, $gpio, $state) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "INSERT INTO Outputs (name, board, gpio, state)
        VALUES ('" . $name . "', '" . $board . "', '" . $gpio . "', '" . $state . "')";

       if ($conn->query($sql) === TRUE) {
            return "New output created successfully";
        }
        else {
            return "Error: " . $sql . "<br>" . $conn->error;
        }
        $conn->close();
    }

    function deleteOutput($id) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "DELETE FROM Outputs WHERE id='". $id .  "'";

       if ($conn->query($sql) === TRUE) {
            return "Output deleted successfully";
        }
        else {
            return "Error: " . $sql . "<br>" . $conn->error;
        }
        $conn->close();
    }

    function updateOutput($id, $state) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "UPDATE Outputs SET state='" . $state . "' WHERE id='". $id .  "'";

       if ($conn->query($sql) === TRUE) {
            return "Output state updated successfully";
        }
        else {
            return "Error: " . $sql . "<br>" . $conn->error;
        }
        $conn->close();
    }

    function getAllOutputs() {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "SELECT id, name, board, gpio, state FROM Outputs ORDER BY board";
        if ($result = $conn->query($sql)) {
            return $result;
        }
        else {
            return false;
        }
        $conn->close();
    }

    function getAllOutputStates($board) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "SELECT gpio, state FROM Outputs WHERE board='" . $board . "'";
        if ($result = $conn->query($sql)) {
            return $result;
        }
        else {
            return false;
        }
        $conn->close();
    }

    function getOutputBoardById($id) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "SELECT board FROM Outputs WHERE id='" . $id . "'";
        if ($result = $conn->query($sql)) {
            return $result;
        }
        else {
            return false;
        }
        $conn->close();
    }

    function updateLastBoardTime($board) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "UPDATE Boards SET last_request=now() WHERE board='". $board .  "'";

       if ($conn->query($sql) === TRUE) {
            return "Output state updated successfully";
        }
        else {
            return "Error: " . $sql . "<br>" . $conn->error;
        }
        $conn->close();
    }

    function getAllBoards() {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "SELECT board, last_request FROM Boards ORDER BY board";
        if ($result = $conn->query($sql)) {
            return $result;
        }
        else {
            return false;
        }
        $conn->close();
    }

    function getBoard($board) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "SELECT board, last_request FROM Boards WHERE board='" . $board . "'";
        if ($result = $conn->query($sql)) {
            return $result;
        }
        else {
            return false;
        }
        $conn->close();
    }

    function createBoard($board) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "INSERT INTO Boards (board) VALUES ('" . $board . "')";

       if ($conn->query($sql) === TRUE) {
            return "New board created successfully";
        }
        else {
            return "Error: " . $sql . "<br>" . $conn->error;
        }
        $conn->close();
    }

    function deleteBoard($board) {
        global $servername, $username, $password, $dbname;

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);
        // Check connection
        if ($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        $sql = "DELETE FROM Boards WHERE board='". $board .  "'";

       if ($conn->query($sql) === TRUE) {
            return "Board deleted successfully";
        }
        else {
            return "Error: " . $sql . "<br>" . $conn->error;
        }
        $conn->close();
    }

?>