From eba717f95f586d2538007bd18da6e9b32b076c30 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Fri, 31 Oct 2008 22:12:14 +0000
Subject: Merge over vendor code.

git-svn-id: http://gallery.svn.sourceforge.net/svnroot/gallery/trunk/eval/gx/gallery3/trunk@18408 57fcd75e-5312-0410-8df3-f5eb6fbb1595
---
 kohana/core/utf8/substr_replace.php | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 kohana/core/utf8/substr_replace.php

(limited to 'kohana/core/utf8/substr_replace.php')

diff --git a/kohana/core/utf8/substr_replace.php b/kohana/core/utf8/substr_replace.php
new file mode 100644
index 00000000..061e8834
--- /dev/null
+++ b/kohana/core/utf8/substr_replace.php
@@ -0,0 +1,22 @@
+<?php defined('SYSPATH') or die('No direct script access.');
+/**
+ * utf8::substr_replace
+ *
+ * @package    Core
+ * @author     Kohana Team
+ * @copyright  (c) 2007 Kohana Team
+ * @copyright  (c) 2005 Harry Fuecks
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
+ */
+function _substr_replace($str, $replacement, $offset, $length = NULL)
+{
+	if (utf8::is_ascii($str))
+		return ($length === NULL) ? substr_replace($str, $replacement, $offset) : substr_replace($str, $replacement, $offset, $length);
+
+	$length = ($length === NULL) ? utf8::strlen($str) : (int) $length;
+	preg_match_all('/./us', $str, $str_array);
+	preg_match_all('/./us', $replacement, $replacement_array);
+
+	array_splice($str_array[0], $offset, $length, $replacement_array[0]);
+	return implode('', $str_array[0]);
+}
\ No newline at end of file
-- 
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