Code Changes

}

/**
* UTF8-safe basename() function
*
* basename() has some limitations and is dependent on the locale setting
* according to the PHP manual. Therefore we provide our own locale independant
* basename function.
*
* @param string $filename The filename basename() should be applied to
* @return string The basenamed filename
*/
function utf8_basename($filename)
{
	// We always check for forward slash AND backward slash
	// because they could be mixed or "sneaked" in. ;)
	// You know, never trust user input...
	if (strpos($filename, '/') !== false)
	{
		$filename = utf8_substr($filename, utf8_strrpos($filename, '/') + 1);
	}

	if (strpos($filename, '\\') !== false)
	{
		$filename = utf8_substr($filename, utf8_strrpos($filename, '\\') + 1);
	}

	return $filename;
}

/**
* UTF8-safe str_replace() function
*
* @param string $search The value to search for
* @param string $replace The replacement string
* @param string $subject The target string
* @return string The resultant string
*/
function utf8_str_replace($search, $replace, $subject)
{
	if (!is_array($search))
	{
		$search = array($search);
		if (is_array($replace))
		{
			$replace = (string) $replace;
			trigger_error('Array to string conversion', E_USER_NOTICE);
		}
	}

	$length = sizeof($search);

	if (!is_array($replace))
	{
		$replace = array_fill(0, $length, $replace);
	}
	else
	{
		$replace = array_pad($replace, $length, '');
	}

	for ($i = 0; $i < $length; $i++)
	{
		$search_length = utf8_strlen($search[$i]);
		$replace_length = utf8_strlen($replace[$i]);

		$offset = 0;
		while (($start = utf8_strpos($subject, $search[$i], $offset)) !== false)
		{
			$subject = utf8_substr($subject, 0, $start) . $replace[$i] . utf8_substr($subject, $start + $search_length);
			$offset = $start + $replace_length;
		}
	}

	return $subject;