1: <?php
2: /**
3: * Smarty plugin
4: * @package Smarty
5: * @subpackage plugins
6: */
7:
8:
9: /**
10: * Smarty count_sentences modifier plugin
11: *
12: * Type: modifier<br>
13: * Name: count_sentences
14: * Purpose: count the number of sentences in a text
15: * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
16: * count_sentences (Smarty online manual)
17: * @author Monte Ohrt <monte at ohrt dot com>
18: * @param string
19: * @return integer
20: */
21: function smarty_modifier_count_sentences($string)
22: {
23: // find periods with a word before but not after.
24: return preg_match_all('/[^\s]\.(?!\w)/', $string, $match);
25: }
26:
27: /* vim: set expandtab: */
28:
29: ?>
30: