<?php
include 'autoload.php';
if (isset($_POST["add"])) {
//Getting values from ajax
$operator = $_POST["operator"];
$field1 = $_POST["field1"];
$field2 = $_POST["field2"];
//Loading anwser to page
//Object
$answer = new Operator($operator,$field1,$field2);
$result = $answer->calculator();
//Getting operator type
if ($operator == "add") {
$opera = "#007bff";
$color = "white";
$sign = "+";
}elseif ($operator == "sub") {
$opera = "black";
$color = "white";
$sign = "-";
}elseif ($operator == "mul") {
$opera = "#600b4a";
$color = "white";
$sign = "*";
}elseif ($operator == "div") {
$opera = "blueviolet";
$color = "white";
$sign = "/";
}
//Converting to json
$jsonresult = array("bg"=>$opera, "result"=>$result, "color"=>$color, "sign"=>$sign);
echo json_encode($jsonresult);
}else{
echo "Am not set";
}
?>
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