wibble init into a separate bootstrap file, for more unit-testability

core/_bootstrap.inc.php

@@ -0,0 +1,43 @@
+<?php
+/*
+ * Load all the files into memory, sanitise the environment, but don't
+ * actually do anything as far as the app is concerned
+ */
+
+require_once "core/sys_config.inc.php";
+require_once "core/util.inc.php";
+require_once "lib/context.php";
+
+// set up and purify the environment
+_version_check();
+_sanitise_environment();
+
+// load base files
+ctx_log_start("Opening files");
+$files = array_merge(
+	zglob("core/*.php"),
+	zglob("ext/{".ENABLED_EXTS."}/main.php")
+);
+foreach($files as $filename) {
+	if(basename($filename)[0] != "_") {
+		require_once $filename;
+	}
+}
+ctx_log_endok();
+
+// connect to the database
+ctx_log_start("Connecting to DB");
+$database = new Database();
+$config = new DatabaseConfig($database);
+ctx_log_endok();
+
+// load the theme parts
+ctx_log_start("Loading themelets");
+foreach(_get_themelet_files(get_theme()) as $themelet) {
+	require_once $themelet;
+}
+$page = class_exists("CustomPage") ? new CustomPage() : new Page();
+ctx_log_endok();
+
+// hook up event handlers
+_load_extensions();