index.php


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<?php
include('./includes/head.php');
$page = strtok(strtok($_SERVER['REQUEST_URI'], '/'), '?');

if (empty($page)) {
	include('./pages/index.php');
} else if (!empty($page) && $page[0] >= '0' && $page[0] <= '9' && is_readable("./posts/$page.php")) {
	$script = file_get_contents("./posts/$page.php");
	$re = '/<code>([^\(<>\)]*)\(([0-9])\)<\/code>/m';
	$subst = '<a target="_blank" href="https://www.freebsd.org/cgi/man.cgi?query=$1&sektion=$2&format=ascii">$1($2)</a>';
	$script = preg_replace($re, $subst, $script);
	eval("?>$script<?php");
} else if (!empty($page) && is_readable("./pages/$page.php")) {
	include("./pages/$page.php");
} else {
	include('./includes/404.php');
}

include('./includes/foot.php');