Initial commit

#pma/libraries/util.lib.php

@@ -0,0 +1,37 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Util file creation
+ *
+ * @package PhpMyAdmin
+ */
+namespace PMA\Util;
+
+if (! defined('PHPMYADMIN')) {
+    exit;
+}
+
+/**
+ * Access to a multidimensional array by dot notation
+ *
+ * @param array        $array   List of values
+ * @param string|array $path    Path to searched value
+ * @param mixed        $default Default value
+ *
+ * @return mixed Searched value
+ */
+function get($array, $path, $default = null)
+{
+    if (is_string($path)) {
+        $path = explode('.', $path);
+    }
+    $p = array_shift($path);
+    while (isset($p)) {
+        if (!isset($array[$p])) {
+            return $default;
+        }
+        $array = $array[$p];
+        $p = array_shift($path);
+    }
+    return $array;
+}