modifiercompiler.count_words.php
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modifiercompiler.count_words.php
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	<?php
	/**
	* Smarty plugin
	*
	* @package Smarty
	* @subpackage PluginsModifierCompiler
	*/

	/**
	* Smarty count_words modifier plugin
	*
	* Type: modifier<br>
	* Name: count_words<br>
	* Purpose: count the number of words in a text
	*
	* @link http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)
	* @author Uwe Tews
	* @param array $params parameters
	* @return string with compiled code
	*/
	function smarty_modifiercompiler_count_words($params, $compiler)
	{
	if (Smarty::$_MBSTRING) {
	// return 'preg_match_all(\'#[\w\pL]+#' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
	// expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592
	return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
	}
	// no MBString fallback
	return 'str_word_count(' . $params[0] . ')';
	}

	?>