Command Interpreter Example

commands.php

<?php
require_once __DIR__.'/functions.php';

$commands = array(
    'hello' => array(
        'params' => array('name')
    ),
    'dump'  => array(
        'params' => array('var')
    )
);

if (isset($_POST['command']) && $_POST['command'] != '') {
    if (in_array($_POST['command'])) {
        call_user_func($_POST['command'], $_POST['param']);
    }
}

functions.php

<?php

/**
 * @author Lucas Mezêncio <lucas.mezencio@gmail.com>
 * 
 * @param string $name
 */
function hello($name) {
    echo 'Hello, '.$name;
}

/**
 * @author Lucas Mezêncio <lucas.mezencio@gmail.com>
 * 
 * @param mixed $name
 */
function dump($var) {
    var_dump($var);
}