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29 lines
653 B
29 lines
653 B
<?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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?>
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