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| 1 | <?php
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| 2 | /**
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| 3 | * Smarty plugin
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| 4 | * @package Smarty
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| 5 | * @subpackage plugins
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| 6 | */
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| 7 |
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| 8 |
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| 9 | /**
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| 10 | * Smarty count_sentences modifier plugin
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| 11 | *
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| 12 | * Type: modifier<br>
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| 13 | * Name: count_sentences
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| 14 | * Purpose: count the number of sentences in a text
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| 15 | * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
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| 16 | * count_sentences (Smarty online manual)
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| 17 | * @author Monte Ohrt <monte at ohrt dot com>
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| 18 | * @param string
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| 19 | * @return integer
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| 20 | */
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| 21 | function smarty_modifier_count_sentences($string)
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| 22 | {
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| 23 | // find periods with a word before but not after.
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| 24 | return preg_match_all('/[^\s]\.(?!\w)/', $string, $match);
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| 25 | }
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| 26 |
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| 27 | /* vim: set expandtab: */
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| 28 |
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| 29 | ?>
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