library/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 ?>