<?php
/*
 * Following code will create a new user row
 * All product details are read from HTTP Post Request
 */

// array for JSON response
$response = array();

//check for required fields
if (isset($_POST['title']) && isset($_POST['amount']) && isset($_POST['currencyID']) && isset($_POST['date']) && isset($_POST['groupID']) && isset($_POST['expensesTableID'])){

    $title = $_POST['title'];
    $amount = $_POST['amount'];
    $currencyID = $_POST['currencyID'];
    $date = $_POST['date'];
    $groupID = $_POST['groupID'];
    $expensesTableID = $_POST['expensesTableID'];

    //include db configuration class
    require_once __DIR__ . '/db_config.php';

    //connecting to database
    $mysqli = mysqli_connect(DB_SERVER, DB_USER, DB_PASSWORD, DB_DATABASE) or die(mysql_error());

    if ($mysqli->connect_errno) {
        printf("Connect failed: %s\n", $mysqli->connect_error);
        exit();
    }

    // mysql inserting a new row
    $result = mysqli_query($mysqli,"INSERT INTO transaction(title, amount, currencyID, date, groupID, expensesTableID) VALUES('$title', '$amount', '$currencyID', '$date', '$groupID', '$expensesTableID');");

    // check if row inserted or not
     if ($result) {
             // successfully inserted into database
            $response["success"] = 1;
            $response["message"] = "Transaction successfully created.";

            // echoing JSON response
            echo json_encode($response);
    }
}else{

    // required field is missing
        $response["success"] = 0;
        $response["message"] = "Transaction field(s) is missing";

        // echoing JSON response
        echo json_encode($response);
}
?>