Lines Matching defs:charlist

195      * @param string $charlist
201     public static function ltrim($str, $charlist = '')
203         if ($charlist === '') return ltrim($str);
205         //quote charlist for use in a characterclass
206         $charlist = preg_replace('!([\\\\\\-\\]\\[/])!', '\\\${1}', $charlist);
208         return preg_replace('/^[' . $charlist . ']+/u', '', $str);
215      * @param string $charlist
221     public static function rtrim($str, $charlist = '')
223         if ($charlist === '') return rtrim($str);
225         //quote charlist for use in a characterclass
226         $charlist = preg_replace('!([\\\\\\-\\]\\[/])!', '\\\${1}', $charlist);
228         return preg_replace('/[' . $charlist . ']+$/u', '', $str);
235      * @param string $charlist
241     public static function trim($str, $charlist = '')
243         if ($charlist === '') return trim($str);
245         return self::ltrim(self::rtrim($str, $charlist), $charlist);