<?php

function app() {
	global $app;

	return $app;
};

function dd($var) {
	die(var_dump($var));
}

function normalize_input_user_name(String $uname) :String {
	return trim(addslashes(strip_tags($uname)));
}

function get_create_at_timestamp() :String {
	return date("Y-m-d H:i:s");
}

function error_response(String $class, String $errtext) :Array {
	return response(false, [
		"error" => [
			"class" => ucfirst($class),
			"text" => $errtext
		]
	]);
}

function success_response(Array $data) :Array {
	return response(true, [
		"data" => $data
	]); 
}

function response(bool $status, Array $body = []) :Array {
	@header('Content-Type: application/json');
	
	return json_encode([
		"status" => $status,
		"response" => $resp
	]);
}