Add landing page

private/kirby/bootstrap.php

@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * Validate the PHP version to already
+ * stop at older or too recent versions
+ */
+if (
+    version_compare(PHP_VERSION, '7.2.0', '>=') === false ||
+    version_compare(PHP_VERSION, '7.5.0', '<')  === false
+) {
+    die(include __DIR__ . '/views/php.php');
+}
+
+if (is_file($autoloader = dirname(__DIR__) . '/vendor/autoload.php')) {
+
+    /**
+     * Always prefer a site-wide Composer autoloader
+     * if it exists, it means that the user has probably
+     * installed additional packages
+     */
+    include $autoloader;
+} elseif (is_file($autoloader = __DIR__ . '/vendor/autoload.php')) {
+
+    /**
+     * Fall back to the local autoloader if that exists
+     */
+    include $autoloader;
+} else {
+
+    /**
+     * If neither one exists, don't bother searching;
+     * it's a custom directory setup and the users need to
+     * load the autoloader themselves
+     */
+}