Re-organization

inc/util.php

@@ -0,0 +1,27 @@
+<?php
+
+// returns WordPress subdirectory if applicable
+function wp_base_dir() {
+  preg_match('!(https?://[^/|"]+)([^"]+)?!', site_url(), $matches);
+  if (count($matches) === 3) {
+    return end($matches);
+  } else {
+    return '';
+  }
+}
+
+// opposite of built in WP functions for trailing slashes
+function leadingslashit($string) {
+  return '/' . unleadingslashit($string);
+}
+
+function unleadingslashit($string) {
+  return ltrim($string, '/');
+}
+
+function add_filters($tags, $function) {
+  foreach($tags as $tag) {
+    add_filter($tag, $function);
+  }
+}
+