net.php.smarty/plugins/modifier.truncate.php

<?php

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     modifier
 * Name:     truncate
 * Purpose:  Truncate a string to a certain length if necessary,
 *           optionally splitting in the middle of a word, and 
 *           appending the $etc string.
 * -------------------------------------------------------------
 */
function smarty_modifier_truncate($string, $length = 80, $etc = '...',
                                  $break_words = false)
{
    if ($length == 0)
        return '';

    if (strlen($string) > $length) {
        $length -= strlen($etc);
        $fragment = substr($string, 0, $length+1);
        if ($break_words)
            $fragment = substr($fragment, 0, -1);
        else
            $fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
        return $fragment.$etc;
    } else
        return $string;
}

/* vim: set expandtab: */

?>
1	cvsjoko	1.1	<?php
2
3			/*
4			* Smarty plugin
5			* -------------------------------------------------------------
6			* Type: modifier
7			* Name: truncate
8			* Purpose: Truncate a string to a certain length if necessary,
9			* optionally splitting in the middle of a word, and
10			* appending the $etc string.
11			* -------------------------------------------------------------
12			*/
13			function smarty_modifier_truncate($string, $length = 80, $etc = '...',
14			$break_words = false)
15			{
16			if ($length == 0)
17			return '';
18
19			if (strlen($string) > $length) {
20			$length -= strlen($etc);
21			$fragment = substr($string, 0, $length+1);
22			if ($break_words)
23			$fragment = substr($fragment, 0, -1);
24			else
25			$fragment = preg_replace('/\s+(\S+)?$/', '', $fragment);
26			return $fragment.$etc;
27			} else
28			return $string;
29			}
30
31			/* vim: set expandtab: */
32
33			?>
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