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   1  <?php
   2  
   3  /*
   4   * Smarty plugin
   5   * -------------------------------------------------------------
   6   * Type:     modifier
   7   * Name:     count_sentences
   8   * Purpose:  count the number of sentences in a text
   9   * -------------------------------------------------------------
  10   */
  11  function smarty_modifier_count_sentences($string)
  12  {
  13      // find periods with a word before but not after.
  14      return preg_match_all('/[^\s]\.(?!\w)/', $string, $match);
  15  }
  16  
  17  /* vim: set expandtab: */
  18  
  19  ?>