Files
smarty/libs/plugins/modifier.count_words.php
2002-01-31 20:49:40 +00:00

24 lines
563 B
PHP

<?php
/*
* Smarty plugin
* -------------------------------------------------------------
* Type: modifier
* Name: count_words
* Purpose: count the number of words in a text
* -------------------------------------------------------------
*/
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]/', $split_array);
return count($word_count);
}
/* vim: set expandtab: */
?>