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Source for file modifier.count_words.php

Documentation is available at modifier.count_words.php

  1. <?php
  2. /**
  3.  * Smarty plugin
  4.  * @package Smarty
  5.  * @subpackage plugins
  6.  */
  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.  * @link http://smarty.php.net/manual/en/language.modifier.count.words.php
  16.  *           count_words (Smarty online manual)
  17.  * @param string 
  18.  * @return integer 
  19.  */
  20. function smarty_modifier_count_words($string)
  21. {
  22.     // split text by ' ',\r,\n,\f,\t
  23.     $split_array = preg_split('/\s+/',$string);
  24.     // count matches that contain alphanumerics
  25.     $word_count = preg_grep('/[a-zA-Z0-9\\x80-\\xff]/', $split_array);
  26.  
  27.     return count($word_count);
  28. }
  29.  
  30. /* vim: set expandtab: */
  31.  
  32. ?>
Documentation generated on Tue, 24 Oct 2006 09:24:01 -0500 by phpDocumentor 1.3.1