smarty/plugins/modifier.count_sentences.php
author Dan
Mon, 01 Sep 2008 16:53:17 -0400
changeset 45 7978f037eab3
parent 0 c63de9eb7045
permissions -rw-r--r--
Switched back to grey theme as default (oops!). Theme selection widget will come in a later commit.
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<?php
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/**
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 * Smarty plugin
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 * @package Smarty
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 * @subpackage plugins
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 */
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/**
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 * Smarty count_sentences modifier plugin
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 *
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 * Type:     modifier<br>
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 * Name:     count_sentences
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 * Purpose:  count the number of sentences in a text
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 * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
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 *          count_sentences (Smarty online manual)
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 * @author   Monte Ohrt <monte at ohrt dot com>
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 * @param string
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 * @return integer
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 */
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function smarty_modifier_count_sentences($string)
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{
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    // find periods with a word before but not after.
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    return preg_match_all('/[^\s]\.(?!\w)/', $string, $match);
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}
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/* vim: set expandtab: */
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?>