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