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<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage PluginsModifierCompiler
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*/
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/**
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* Smarty count_sentences modifier plugin
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* Type: modifier
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* Name: count_sentences
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* Purpose: count the number of sentences in a text
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*
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* @link http://www.smarty.net/manual/en/language.modifier.count.paragraphs.php
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* count_sentences (Smarty online manual)
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* @author Uwe Tews
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*
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* @param array $params parameters
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*
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* @return string with compiled code
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*/
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function smarty_modifiercompiler_count_sentences($params)
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{
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// find periods, question marks, exclamation marks with a word before but not after.
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return 'preg_match_all("#\w[\.\?\!](\W|$)#S' . Smarty::$_UTF8_MODIFIER . '", ' . $params[ 0 ] . ', $tmp)';
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}
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