* Name: count_words
* Purpose: count the number of words in a text * * @link http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual) * @author Uwe Tews * @param array $params parameters * @return string with compiled code */ function smarty_modifiercompiler_count_words($params, $compiler) { if (SMARTY_MBSTRING /* ^phpunit */&&empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) { // return 'preg_match_all(\'#[\w\pL]+#u\', ' . $params[0] . ', $tmp)'; // expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592 return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/u\', ' . $params[0] . ', $tmp)'; } // no MBString fallback return 'str_word_count(' . $params[0] . ')'; } ?>