/** * @version $Id: case.php 7692 2007-06-08 20:41:29Z tcp $ * @package utf8 * @subpackage strings */ /** * Define UTF8_CASE as required */ if ( !defined('UTF8_CASE') ) { define('UTF8_CASE',TRUE); } //-------------------------------------------------------------------- /** * Assumes mbstring internal encoding is set to UTF-8 * Wrapper around mb_strtolower * Make a string lowercase * Note: The concept of a characters "case" only exists is some alphabets * such as Latin, Greek, Cyrillic, Armenian and archaic Georgian - it does * not exist in the Chinese alphabet, for example. See Unicode Standard * Annex #21: Case Mappings * @param string * @return mixed either string in lowercase or FALSE is UTF-8 invalid * @package utf8 * @subpackage strings */ function utf8_strtolower($str){ return mb_strtolower($str); } //-------------------------------------------------------------------- /** * Assumes mbstring internal encoding is set to UTF-8 * Wrapper around mb_strtoupper * Make a string uppercase * Note: The concept of a characters "case" only exists is some alphabets * such as Latin, Greek, Cyrillic, Armenian and archaic Georgian - it does * not exist in the Chinese alphabet, for example. See Unicode Standard * Annex #21: Case Mappings * @param string * @return mixed either string in lowercase or FALSE is UTF-8 invalid * @package utf8 * @subpackage strings */ function utf8_strtoupper($str){ return mb_strtoupper($str); }
