khaihihi

wp-content/plugins/breadcrumb-navxt/includes/multibyte_supplicant.php

@@ -0,0 +1,111 @@
+<?php
+/*
+	A small library that adds in fallbacks for some of the PHP multibyte string
+	functions. Mainly inteneded to be used with Breadcrumb NavXT
+
+	Copyright 2009-2020  John Havlik  (email : john.havlik@mtekk.us)
+
+    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 2 of the License, or
+    (at your option) 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, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+require_once(dirname(__FILE__) . '/block_direct_access.php');
+if(!function_exists('mb_strlen'))
+{
+	/**
+	 * Fallback for mb_strlen for users without multibyte support
+	 * 
+	 * @param string $string the string to determine the lenght of
+	 * @return int the number of characters in the string
+	 */
+	function mb_strlen($string)
+	{
+		return strlen($string);
+	}
+}
+if(!function_exists('mb_strpos'))
+{
+	/**
+	 * Fallback for mb_strpos for users without multibyte support
+	 * 
+	 * @param string $haystack the string to search within
+	 * @param string $needle the string to search for
+	 * @return mixed position of the first instances of needle, or false if needle not found
+	 */
+	function mb_strpos($haystack, $needle, $offset = 0)
+	{
+		return strpos($haystack, $needle, $offset);
+	}
+}
+if(!function_exists('mb_substr'))
+{
+	/**
+	 * Fallback for mb_substr for users without multibyte support
+	 * 
+	 * @param string $string the input string
+	 * @param int $start the start
+	 * @param int length the length of the substring
+	 * @return string the substring of specified length
+	 */
+	function mb_substr($string, $start, $length = 'a')
+	{
+		//This happens to be the easiest way to preserve the behavior of substr
+		if($length = 'a')
+		{
+			return substr($string, $start);
+		}
+		else
+		{
+			return substr($string, $start, $length);
+		}
+	}
+}
+if(!function_exists('mb_strtolower'))
+{
+	/**
+	 * Fallback for mb_strtolower for users without multibyte support
+	 * 
+	 * @param string $str the string to change to lowercase
+	 * @param string $encoding the encoding of the string
+	 * @return string the lowercase string
+	 */
+	function mb_strtolower($str, $encoding = 'UTF-8')
+	{
+		return strtolower($str);
+	}
+}
+//We need this constant to be defined, otherwise things will break
+if(!defined('MB_CASE_TITLE'))
+{
+	define('MB_CASE_TITLE', '1');
+}
+if(!function_exists('mb_convert_case'))
+{
+	/**
+	 * A very hacky fallback for mb_convert_case for users without multibyte support
+	 * 
+	 * @param string $str the string to change the case on
+	 * @param int $mode the mode of case convert to use
+	 * @param string $encoding the encoding of the string
+	 * @return string the case converted string
+	 */
+	function mb_convert_case($str, $mode = MB_CASE_TITLE, $encoding = 'UTF-8')
+	{
+		//Only implementing MB_CASE_TITLE
+		if($mode = MB_CASE_TITLE)
+		{
+			return ucwords($str);
+		}
+		return $str;
+	}
+}