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 ?>