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[contagged] / smarty / plugins / modifier.count_paragraphs.php
1 <?php
2 /**
3  * Smarty plugin
4  * @package Smarty
5  * @subpackage plugins
6  */
7
8
9 /**
10  * Smarty count_paragraphs modifier plugin
11  *
12  * Type:     modifier<br>
13  * Name:     count_paragraphs<br>
14  * Purpose:  count the number of paragraphs in a text
15  * @link http://smarty.php.net/manual/en/language.modifier.count.paragraphs.php
16  *          count_paragraphs (Smarty online manual)
17  * @param string
18  * @return integer
19  */
20 function smarty_modifier_count_paragraphs($string)
21 {
22     // count \r or \n characters
23     return count(preg_split('/[\r\n]+/', $string));
24 }
25
26 /* vim: set expandtab: */
27
28 ?>