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   1  <?php
   2  /**

   3   * Smarty plugin

   4   *

   5   * @package Smarty

   6   * @subpackage PluginsModifierCompiler

   7   */
   8  
   9  /**

  10   * Smarty count_words modifier plugin

  11   *

  12   * Type:     modifier<br>

  13   * Name:     count_words<br>

  14   * Purpose:  count the number of words in a text

  15   *

  16   * @link http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)

  17   * @author Uwe Tews

  18   * @param array $params parameters

  19   * @return string with compiled code

  20  */
  21  function smarty_modifiercompiler_count_words($params, $compiler)
  22  {
  23      if (Smarty::$_MBSTRING) {
  24          // return 'preg_match_all(\'#[\w\pL]+#' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';

  25          // expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592

  26          return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
  27      }
  28      // no MBString fallback

  29      return 'str_word_count(' . $params[0] . ')';
  30  }
  31  
  32  ?>