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