qoute.php

<?php
   require("../includes/config.php");
         // if form was submitted
    if ($_SERVER["REQUEST_METHOD"] == "POST")
    {
       $stock = lookup($_POST["symbol"]);

        if ($stock === false)
        {
            apologize("Invalid Symbol");
            render("quote_form.php", ["title" => "symbol"]);
        }
        // validate submission
        if (empty($_POST["symbol"]))
        {
           apologize("Please enter a symbol.");
        }
        else
        {
           render("quote.php", ["title" => "quote"]);
           print("A share of " . $stock["name"]." ".$stock["symbol"]." costs $". $stock["price"]);

        }
     }
       else
        {
            render("quote_form.php", ["title" => "quote_form"]);
        }
?>