composer update

vendor/gitonomy/gitlib/src/Gitonomy/Git/Util/StringHelper.php

@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * This file is part of Gitonomy.
+ *
+ * (c) Alexandre Salomé <alexandre.salome@gmail.com>
+ * (c) Julien DIDIER <genzo.wm@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+namespace Gitonomy\Git\Util;
+
+/**
+ * Helper class to support language particularity.
+ *
+ * @author Alexandre Salomé <alexandre.salome@gmail.com>
+ */
+class StringHelper
+{
+    private static $encoding = 'utf-8';
+
+    public static function getEncoding()
+    {
+        return self::$encoding;
+    }
+
+    public static function setEncoding($encoding)
+    {
+        self::$encoding = $encoding;
+    }
+
+    public static function strlen($string)
+    {
+        return function_exists('mb_strlen') ? mb_strlen($string, self::$encoding) : strlen($string);
+    }
+
+    public static function substr($string, $start, $length = false)
+    {
+        if (false === $length) {
+            $length = self::strlen($string);
+        }
+
+        return function_exists('mb_substr') ? mb_substr($string, $start, $length, self::$encoding) : substr($string, $start, $length);
+    }
+
+    public static function strpos($haystack, $needle, $offset = 0)
+    {
+        return function_exists('mb_strpos') ? mb_strpos($haystack, $needle, $offset, self::$encoding) : strpos($haystack, $needle, $offset);
+    }
+
+    public static function strrpos($haystack, $needle, $offset = 0)
+    {
+        return function_exists('mb_strrpos') ? mb_strrpos($haystack, $needle, $offset, self::$encoding) : strrpos($haystack, $needle, $offset);
+    }
+}