modifier.count_words.php
上传用户:xjjlds
上传日期:2015-12-05
资源大小:22823k
文件大小:1k
- <?php
- /**
- * Smarty plugin
- * @package Smarty
- * @subpackage plugins
- */
- /**
- * Smarty count_words modifier plugin
- *
- * Type: modifier<br>
- * Name: count_words<br>
- * Purpose: count the number of words in a text
- * @link http://smarty.php.net/manual/en/language.modifier.count.words.php
- * count_words (Smarty online manual)
- * @param string
- * @return integer
- */
- function smarty_modifier_count_words($string)
- {
- // split text by ' ',r,n,f,t
- $split_array = preg_split('/s+/',$string);
- // count matches that contain alphanumerics
- $word_count = preg_grep('/[a-zA-Z0-9\x80-\xff]/', $split_array);
- return count($word_count);
- }
- /* vim: set expandtab: */
- ?>