From 9ad6f36f3cb83b56535775e8c624de90d319e8eb Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sat, 11 Jun 2011 20:12:13 -0400
Subject: [PATCH] Add functions.php, copied from phalanx

---
 base/functions.php | 76 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 base/functions.php

diff --git a/base/functions.php b/base/functions.php
new file mode 100644
index 0000000..7e2b407
--- /dev/null
+++ b/base/functions.php
@@ -0,0 +1,76 @@
+<?php
+// Hoplite
+// Copyright (c) 2011 Blue Static
+// 
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the Free
+// Software Foundation, either version 3 of the License, or any later version.
+// 
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace hoplite\base;
+
+/*!
+ Iterates over an array and unsets any empty elements in the array. This
+ operates on the parameter itself.
+*/
+function ArrayStripEmpty(Array & $array)
+{
+  foreach ($array as $key => $value)
+    if (is_array($array[$key]))
+      ArrayStripEmpty($array[$key]);
+    else if (empty($value))
+      unset($array[$key]);
+}
+
+/*!
+  Turns an under_scored string into a CamelCased one. If |$first_char| is
+  TRUE, then the first character will also be capatalized.
+*/
+function UnderscoreToCamelCase($string, $first_char = TRUE)
+{
+  if ($first_char)
+    $string[0] = strtoupper($string[0]);
+  return preg_replace_callback('/_([a-z])/',
+      function($c) { return strtoupper($c[1]); },
+      $string);
+}
+
+/*!
+  Turns a CamelCase string to an under_scored one.
+*/
+function CamelCaseToUnderscore($string)
+{
+  $string = preg_replace('/([A-Z]+)([A-Z][a-z])/','\1_\2',$string);
+  $string = preg_replace('/([a-z])([A-Z])/','\1_\2', $string);
+  return strtolower($string);
+}
+
+/*!
+  Creates a random string of length |$length|, or a random length between 20
+  and 100 if NULL.
+*/
+function Random($length = NULL)
+{
+  if ($length === NULL)
+    $length = rand(20, 100);
+
+  $string = '';
+  for ($i = 0; $i < $length; $i++) {
+    $type = rand(0, 300);
+    if ($type < 100)
+      $string .= rand(0, 9);
+    else if ($type < 200)
+      $string .= chr(rand(65, 90));
+    else
+      $string .= chr(rand(97, 122));
+  }
+
+  return $string;
+}
-- 
2.43.5