Minor cleanup

README.md

@@ -1,3 +1,35 @@
 # phpbb_updates
 
-Shell Script to update phpBB to current version.
+Shell Script to update phpBB to current version.
+
+
+Usage: 
+
+Switch into your current phpBB root directory, then
+
+`git clone https://git.24unix.net/tracer/phpbb_updates.git`
+
+Or download either:  
+https://git.24unix.net/tracer/phpbb_updates/archive/v0.0.1.zip
+
+or:  
+https://git.24unix.net/tracer/phpbb_updates/archive/v0.0.1.tar.gz
+
+and unpack them into the same directory and change into phpbb_updates.
+
+Then: Install composer (https://getcomposer.org/download/) and run  
+`composer install`
+
+followed by:  
+`php update.php` or `/update.php`
+
+If you are using KeyHelp, replace
+
+`composer install` with `keyhelp-php81 composer install`
+and
+`php update.php` with `keyhelp-php81 update.php`
+
+
+
+
+

update.php

@@ -1,9 +1,21 @@
-#!/usr/bin/keyhelp-php81 -d apc.enable_cli=1
+#!/usr/bin/env php
 <?php
-
 use App\UpdateController;
 
 require __DIR__ . '/vendor/autoload.php';
 
 $update = new UpdateController();
+
+$options = $update->parseOpts();
+
+// Help option
+if (array_key_exists(key: 'h', array: $options) || array_key_exists(key: 'help', array: $options)) {
+    $update->printHelp();
+    exit(0);
+}
+
+if (array_key_exists(key: 'd', array: $options) || array_key_exists(key: 'dry-run', array: $options)) {
+    $update->setDryRun();
+}
+
 $update->handleUpdate();