diff -r 000000000000 -r c63de9eb7045 smarty/plugins/modifier.count_words.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/smarty/plugins/modifier.count_words.php Sun Mar 23 14:59:33 2008 -0400 @@ -0,0 +1,33 @@ + + * Name: count_words
+ * 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) + * @author Monte Ohrt + * @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: */ + +?>