Stilg4r/.htaccess

## .htaccess
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond $1 !^(fonts|images|img|css|js|robots\.txt)
RewriteRule ^(.*)$ /router.php?url=$1 [NC,L]

## 404.php
error 404

## index.php
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KyZXEAg3QhqLMpG8r+8fhAXLRk2vvoC2f3B09zVXn8CA5QIVfZOJ3BCsw2P0p/We" crossorigin="anonymous">

    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
  <body>
    <h1>Hello, world!</h1>
    <a href="./url_amigable">url_amigable</a>

    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
    <!-- Include all compiled plugins (below), or include individual files as needed -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-U1DAWAznBHeqEIlVSCgzq+c9gqGAJn5c/t99JyeKa9xxaYpSvHU5awsuZVVFIhvj" crossorigin="anonymous"></script>
  </body>
</html>

## otro_script.php
otro_script

## router.php
<?php

$routes=[
    // la ruta esta definida por una exprecion regular como esta
    '/^GET\/$/i'=>['script' => './index.php'],
    '/^GET\/url_amigable$/i'=>['script' => './otro_script.php'],
];

$url = "{$_SERVER['REQUEST_METHOD']}/{$_GET['url']}";

foreach ($routes as $route => $destination) {
    if (preg_match($route, $url)) {
        require_once($destination['script']);
        exit();
    }
}

require_once('./404.php');
	RewriteEngine On
	RewriteBase /
	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteCond %{REQUEST_FILENAME} !-d
	RewriteCond $1 !^(fonts\|images\|img\|css\|js\|robots\.txt)
	RewriteRule ^(.*)$ /router.php?url=$1 [NC,L]
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<!-- The above 3 meta tags must come first in the head; any other head content must come after these tags -->
	<title>Bootstrap 101 Template</title>

	<!-- Bootstrap -->
	<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KyZXEAg3QhqLMpG8r+8fhAXLRk2vvoC2f3B09zVXn8CA5QIVfZOJ3BCsw2P0p/We" crossorigin="anonymous">

	<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
	<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
	<!--[if lt IE 9]>
	<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
	<![endif]-->
	</head>
	<body>
	<h1>Hello, world!</h1>
	<a href="./url_amigable">url_amigable</a>

	<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
	<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
	<!-- Include all compiled plugins (below), or include individual files as needed -->
	<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-U1DAWAznBHeqEIlVSCgzq+c9gqGAJn5c/t99JyeKa9xxaYpSvHU5awsuZVVFIhvj" crossorigin="anonymous"></script>
	</body>
	</html>
	<?php

	$routes=[
	// la ruta esta definida por una exprecion regular como esta
	'/^GET\/$/i'=>['script' => './index.php'],
	'/^GET\/url_amigable$/i'=>['script' => './otro_script.php'],
	];

	$url = "{$_SERVER['REQUEST_METHOD']}/{$_GET['url']}";

	foreach ($routes as $route => $destination) {
	if (preg_match($route, $url)) {
	require_once($destination['script']);
	exit();
	}
	}

	require_once('./404.php');