Autoconfigure root_path using __DIR__

DOCS/configuration.md

@@ -4,10 +4,6 @@ This document describes the `config.ini` directives. It's an INI file, parsed by
 
 ## `[common]`
 
-### `root-path`
-
-Filesystem path to the directory where the root of the program is installed.
-
 ### `public_domains[]`
 
 Allowed server names. Used to make the authentication tokens specific to the service.

config.ini

@@ -1,7 +1,6 @@
 ; Directives here are described in DOCS/configuration.md
 
 [common]
-root_path = "/srv/servnest/core"
 public_domains[] = "servnest.test"
 prefix = ""
 service_name = "ServNest"

pg-act/reg/register.php

@@ -20,7 +20,7 @@ $domain = formatAbsoluteDomain($_POST['subdomain'] . '.' . $_POST['suffix']);
 if (query('select', 'registry', ['domain' => $domain], 'domain') !== [])
 	output(403, _('This domain is already registered.'));
 
-if (in_array($_POST['subdomain'], explode(LF, file_get_contents(CONF['common']['root_path'] . '/pg-act/reg/reserved.txt'))))
+if (in_array($_POST['subdomain'], explode(LF, file_get_contents(ROOT_PATH . '/pg-act/reg/reserved.txt'))))
 	output(403, _('This domain is reserved.'));
 
 rateLimit();

router.php

@@ -1,7 +1,8 @@
 <?php
-define('CONF', parse_ini_file(__DIR__ . '/config.ini', true, INI_SCANNER_TYPED));
+const ROOT_PATH = __DIR__;
+define('CONF', parse_ini_file(ROOT_PATH . '/config.ini', true, INI_SCANNER_TYPED));
 
-define('DB', new PDO('sqlite:' . CONF['common']['root_path'] . '/db/servnest.db'));
+define('DB', new PDO('sqlite:' . ROOT_PATH . '/db/servnest.db'));
 
 $locale = 'en';
 foreach (explode(',', preg_replace('/[A-Z0-9]|q=|;|-|\./', '', $_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? '')) as $client_locale) {
@@ -23,8 +24,8 @@ const PLACEHOLDER_DOMAIN = 'example'; // From RFC2606: Reserved Top Level DNS Na
 const PLACEHOLDER_IPV6 = '2001:db8::3'; // From RFC3849: IPv6 Address Prefix Reserved for Documentation
 const PLACEHOLDER_IPV4 = '203.0.113.42'; // From RFC5737: IPv4 Address Blocks Reserved for Documentation
 
-foreach (array_diff(scandir(CONF['common']['root_path'] . '/fn'), ['..', '.']) as $file)
-	require CONF['common']['root_path'] . '/fn/' . $file;
+foreach (array_diff(scandir(ROOT_PATH . '/fn'), ['..', '.']) as $file)
+	require ROOT_PATH . '/fn/' . $file;
 
 require 'pages.php';