1 <?php

     2 /**

     3  * Smarty plugin

     4  *

     5  * @package    Smarty

     6  * @subpackage PluginsModifierCompiler

     7  */

     8 

     9 /**

    10  * Smarty count_sentences modifier plugin

    11  * Type:     modifier<br>

    12  * Name:     count_sentences

    13  * Purpose:  count the number of sentences in a text

    14  *

    15  * @link    http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php

    16  *          count_sentences (Smarty online manual)

    17  * @author  Uwe Tews

    18  *

    19  * @param array $params parameters

    20  *

    21  * @return string with compiled code

    22  */

    23 function smarty_modifiercompiler_count_sentences($params) {

    24     // find periods, question marks, exclamation marks with a word before but not after.

    25     return 'preg_match_all("#\w[\.\?\!](\W|$)#S' . Smarty::$_UTF8_MODIFIER . '", ' . $params[0] . ', $tmp)';

    26 }