Location: PHPKode > projects > Travelog > cliftonc-travelog-20c8822/system/core/utf8/ucwords.php
<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
 * utf8::ucwords
 *
 * @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 _ucwords($str)
{
	if (SERVER_UTF8)
		return mb_convert_case($str, MB_CASE_TITLE);

	if (utf8::is_ascii($str))
		return ucwords($str);

	// [\x0c\x09\x0b\x0a\x0d\x20] matches form feeds, horizontal tabs, vertical tabs, linefeeds and carriage returns.
	// This corresponds to the definition of a 'word' defined at http://php.net/ucwords
	return preg_replace(
		'/(?<=^|[\x0c\x09\x0b\x0a\x0d\x20])[^\x0c\x09\x0b\x0a\x0d\x20]/ue',
		'utf8::strtoupper(\'$0\')',
		$str
	);
}
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