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[contagged] / smarty / plugins / modifier.count_sentences.php
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  * @param string
18  * @return integer
19  */
20 function smarty_modifier_count_sentences($string)
21 {
22     // find periods with a word before but not after.
23     return preg_match_all('/[^\s]\.(?!\w)/', $string, $match);
24 }
25
26 /* vim: set expandtab: */
27
28 ?>