From 3b35e8b91ce94c292b46a296d034542ac5f0f6da Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Mon, 15 Dec 2008 08:56:18 +0000
Subject: Refresh kohana from upstream svn trunk r3771.

During this process, remove a considerable number of files from kohana
that we will not be needing in Gallery3, including the following files
and directories:
    kohana/application
    kohana/example.htaccess
    kohana/index.php
    kohana/install.php
    kohana/kohana.png
    kohana/modules/archive
    kohana/modules/auth
    kohana/modules/flot
    kohana/modules/gmaps
    kohana/modules/kodoc
    kohana/modules/payment
    kohana/modules/smarty
    kohana/modules/unit_test/i18n
    kohana/modules/unit_test/tests/Example_Test.php
    kohana/modules/unit_test/tests/Valid_Test.php
    kohana/system/config/captcha.php
    kohana/system/controllers/captcha.php
    kohana/system/fonts
    kohana/system/i18n
    kohana/system/libraries/Calendar.php
    kohana/system/libraries/Calendar_Event.php
    kohana/system/libraries/Captcha.php
    kohana/system/libraries/Tagcloud.php
    kohana/system/vendor
    kohana/system/views/pagination
    kohana/system/views/kohana_calendar.php
---
 kohana/core/utf8/from_unicode.php | 68 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 kohana/core/utf8/from_unicode.php

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

diff --git a/kohana/core/utf8/from_unicode.php b/kohana/core/utf8/from_unicode.php
new file mode 100644
index 00000000..66c6742d
--- /dev/null
+++ b/kohana/core/utf8/from_unicode.php
@@ -0,0 +1,68 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * utf8::from_unicode
+ *
+ * @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 _from_unicode($arr)
+{
+	ob_start();
+
+	$keys = array_keys($arr);
+
+	foreach ($keys as $k)
+	{
+		// ASCII range (including control chars)
+		if (($arr[$k] >= 0) AND ($arr[$k] <= 0x007f))
+		{
+			echo chr($arr[$k]);
+		}
+		// 2 byte sequence
+		elseif ($arr[$k] <= 0x07ff)
+		{
+			echo chr(0xc0 | ($arr[$k] >> 6));
+			echo chr(0x80 | ($arr[$k] & 0x003f));
+		}
+		// Byte order mark (skip)
+		elseif ($arr[$k] == 0xFEFF)
+		{
+			// nop -- zap the BOM
+		}
+		// Test for illegal surrogates
+		elseif ($arr[$k] >= 0xD800 AND $arr[$k] <= 0xDFFF)
+		{
+			// Found a surrogate
+			trigger_error('utf8::from_unicode: Illegal surrogate at index: '.$k.', value: '.$arr[$k], E_USER_WARNING);
+			return FALSE;
+		}
+		// 3 byte sequence
+		elseif ($arr[$k] <= 0xffff)
+		{
+			echo chr(0xe0 | ($arr[$k] >> 12));
+			echo chr(0x80 | (($arr[$k] >> 6) & 0x003f));
+			echo chr(0x80 | ($arr[$k] & 0x003f));
+		}
+		// 4 byte sequence
+		elseif ($arr[$k] <= 0x10ffff)
+		{
+			echo chr(0xf0 | ($arr[$k] >> 18));
+			echo chr(0x80 | (($arr[$k] >> 12) & 0x3f));
+			echo chr(0x80 | (($arr[$k] >> 6) & 0x3f));
+			echo chr(0x80 | ($arr[$k] & 0x3f));
+		}
+		// Out of range
+		else
+		{
+			trigger_error('utf8::from_unicode: Codepoint out of Unicode range at index: '.$k.', value: '.$arr[$k], E_USER_WARNING);
+			return FALSE;
+		}
+	}
+
+	$result = ob_get_contents();
+	ob_end_clean();
+	return $result;
+}
-- 
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