index.php

<?php
/**
 * The main file of the application. It is the file that is called when the
 * application is accessed. It is the file that decides which controller to include.
 *
 * @author Dev Kabir <dev.kabir01@gmail.com>
 */

define( 'START', microtime( true ) );

/* Configuration loaded. */
require_once __DIR__ . '/config.php';

/* Setting the error reporting. */
error_reporting( E_ALL );
ini_set( 'display_errors', DEBUG );
ini_set( 'display_startup_errors', DEBUG );
ini_set( 'log_errors', ! DEBUG );

/* Defining the path to the controllers, models, views and core folders. */
$core        = __DIR__ . '/core';
$models      = __DIR__ . '/model';
$views       = __DIR__ . '/view';
$controllers = __DIR__ . '/controller';

/* Getting the request URI from the server. */
$request_uri = $_SERVER['REQUEST_URI'];

/* Getting the request method from the server. */
$request_method = $_SERVER['REQUEST_METHOD'];

/* Including the core files. */
require_once $core . '/view.php';
require_once $core . '/form.php';
require_once $core . '/time.php';
require_once $core . '/response.php';
require_once $core . '/notification.php';
require_once $core . '/database.php';
require_once $core . '/validation.php';
require_once $core . '/misc.php';

/* Checking the request URI and including the appropriate controller. */
if ( strpos( $request_uri, '/admin' ) === 0 ) {
	include $controllers . '/admin/index.php';
} elseif ( strpos( $request_uri, '/patient' ) === 0 ) {
	include $controllers . '/patient/index.php';
} elseif ( strpos( $request_uri, '/doctor' ) === 0 ) {
	include $controllers . '/doctor/index.php';
} else {
	include $controllers . '/website/index.php';
}
echo execution_time();