net.php.smarty/plugins/modifier.count_words.php

<?php

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     modifier
 * Name:     count_words
 * Purpose:  count the number of words in a text
 * -------------------------------------------------------------
 */
function smarty_modifier_count_words($string)
{
    // split text by ' ',\r,\n,\f,\t
    $split_array = preg_split('/\s+/',$string);
    // count matches that contain alphanumerics
    $word_count = preg_grep('/[a-zA-Z0-9]/', $split_array);

    return count($word_count);
}

/* vim: set expandtab: */

?>
1	<?php
2
3	/*
4	* Smarty plugin
5	* -------------------------------------------------------------
6	* Type: modifier
7	* Name: count_words
8	* Purpose: count the number of words in a text
9	* -------------------------------------------------------------
10	*/
11	function smarty_modifier_count_words($string)
12	{
13	// split text by ' ',\r,\n,\f,\t
14	$split_array = preg_split('/\s+/',$string);
15	// count matches that contain alphanumerics
16	$word_count = preg_grep('/[a-zA-Z0-9]/', $split_array);
17
18	return count($word_count);
19	}
20
21	/* vim: set expandtab: */
22
23	?>
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