1: <?php
2: /**
3: * Smarty plugin
4: *
5: * @package Smarty
6: * @subpackage PluginsModifierCompiler
7: */
8: /**
9: * Smarty count_words modifier plugin
10: * Type: modifier
11: * Name: count_words
12: * Purpose: count the number of words in a text
13: *
14: * @link http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)
15: * @author Uwe Tews
16: *
17: * @param array $params parameters
18: *
19: * @return string with compiled code
20: */
21: function smarty_modifiercompiler_count_words($params)
22: {
23: if (Smarty::$_MBSTRING) {
24: // return 'preg_match_all(\'#[\w\pL]+#' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
25: // expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592
26: return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/' . Smarty::$_UTF8_MODIFIER . '\', ' .
27: $params[ 0 ] . ', $tmp)';
28: }
29: // no MBString fallback
30: return 'str_word_count(' . $params[ 0 ] . ')';
31: }
32: