Super basic PHP Backend Dev

basic.php

<?php

function db($do)
{
    // DB Info
    $servername = "localhost";
    $username = "root";
    $password = "ayam";
    $dbname = "latihan_blog";

    // DO Connect
    $conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);  // customizing PDO
    return $conn->prepare($do);
}

function get($param) {
	if(isset($_GET[$param]))
		return $_GET[$param];
	else
		return FALSE;
}

function post($param) {
	if(isset($_POST[$param]))
		return $_POST[$param];
	else
		return FALSE;
}

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