--- /dev/null
+<?php
+
+function assertCli()
+{
+ if (php_sapi_name() != 'cli' && !getenv('PHP_IS_CLI')) {
+ echo 'Script cannot be called from web-browser (if you are indeed calling via cli,
+set environment variable PHP_IS_CLI to work around this).';
+ exit(1);
+ }
+}
+
+function prefix_is($comp, $subject)
+{
+ return strncmp($comp, $subject, strlen($comp)) === 0;
+}
+
+function postfix_is($comp, $subject)
+{
+ return strlen($subject) < $comp ? false : substr($subject, -strlen($comp)) === $comp;
+}
+
+// Load useful stuff like FSTools
+require_once dirname(__FILE__) . '/../extras/HTMLPurifierExtras.auto.php';
+
+// vim: et sw=4 sts=4