Source of file makeNav.php

<?php

	$page = getActivePage();

	$navPages = ["home"=>"Publishers",

				 "day"=>"Day of Week",

				 "author"=>"Authors",

				 "section"=>"Sections"];

?>

<script>

	function navigate(e, url){if(e.ctrlKey){window.open(url, "_blank");}else{window.location = url;}}

</script>

<div class="container pb-5">

	<h1 class="display-4 d-flex justify-content-center pt-5">NewsScraper Analysis</h1>

	<a href="http://mikedombrowski.com"><h2 class="d-flex justify-content-center pb-5 text-muted">Michael Dombrowski</h2></a>

	<nav class="navbar navbar-toggleable-sm navbar-inverse bg-inverse">

		<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">

			<span class="navbar-toggler-icon"></span>

		</button>

		<a class="navbar-brand" href="#">&nbsp</a>

		<div class="collapse navbar-collapse" id="navbarCollapse">

			<ul class="navbar-nav mx-auto">

				<?php

				foreach($navPages as $k=>$p){

					if($page == $k){print "<li class=\"nav-item active\">";}

					else{print "<li class=\"nav-item\">";}

					if($k == "home"){$k="";}

					print "<a class='nav-link' href='".getSubfolder()."/$k'>$p";

					if($k == ""){$k="home";}

					if($page == $k){print " <span class=\"sr-only\">(current)</span>";}

					print "</a></li>";

				}

				?>

			</ul>

		</div>

	</nav>

</div>

<?php

function getActivePage(){

	$path = explode('/', parse_url($_SERVER['REQUEST_URI'])["path"]);

	if(end($path) == ""){

		unset($path[count($path)-1]);

	}

	if("/".end($path) == getSubfolder() || end($path) == getSubfolder()){

		return "home";

	}

	return end($path);

}

function getSubfolder(){

	$path = explode('/', parse_url($_SERVER['REQUEST_URI'])["path"]);

	unset($path[count($path)-1]);

	return implode($path, "/");

}

?>