modifier.count_sentences.php
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modifier.count_sentences.php
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	<?php
	/**
	* Smarty plugin
	* @package Smarty
	* @subpackage PluginsModifier
	*/


	/**
	* Smarty count_sentences modifier plugin
	*
	* Type: modifier<br>
	* Name: count_sentences
	* Purpose: count the number of sentences in a text
	* @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
	* count_sentences (Smarty online manual)
	* @author Monte Ohrt <monte at ohrt dot com>
	* @param string
	* @return integer
	*/
	function smarty_modifier_count_sentences($string)
	{
	// find periods with a word before but not after.
	return preg_match_all('/[^\s]\.(?!\w)/', $string, $match);
	}

	?>