[mirrors/Kyberia-bloodline.git] / wwwroot / smarty / libs / plugins / modifier.truncate.php

<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty truncate modifier plugin
 *
 * Type:     modifier<br>
 * Name:     truncate<br>
 * Purpose:  Truncate a string to a certain length if necessary,
 *           optionally splitting in the middle of a word, and
 *           appending the $etc string or inserting $etc into the middle.
 * @link http://smarty.php.net/manual/en/language.modifier.truncate.php
 *          truncate (Smarty online manual)
 * @author   Monte Ohrt <monte at ohrt dot com>
 * @param string
 * @param integer
 * @param string
 * @param boolean
 * @param boolean
 * @return string
 */
function smarty_modifier_truncate($string, $length = 80, $etc = '...',
                                  $break_words = false, $middle = false)
{
    if ($length == 0)
        return '';

    if (strlen($string) > $length) {
        $length -= min($length, strlen($etc));
        if (!$break_words && !$middle) {
            $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1));
        }
        if(!$middle) {
            return substr($string, 0, $length) . $etc;
        } else {
            return substr($string, 0, $length/2) . $etc . substr($string, -$length/2);
        }
    } else {
        return $string;
    }
}

/* vim: set expandtab: */

?>
Commit	Line	Data
51ff3226	1	<?php
	2	/**
	3	* Smarty plugin
	4	* @package Smarty
	5	* @subpackage plugins
	6	*/
	7
	8
	9	/**
	10	* Smarty truncate modifier plugin
	11	*
	12	* Type: modifier<br>
	13	* Name: truncate<br>
	14	* Purpose: Truncate a string to a certain length if necessary,
	15	* optionally splitting in the middle of a word, and
	16	* appending the $etc string or inserting $etc into the middle.
	17	* @link http://smarty.php.net/manual/en/language.modifier.truncate.php
	18	* truncate (Smarty online manual)
9b7c11be	19	* @author Monte Ohrt <monte at ohrt dot com>
51ff3226	20	* @param string
	21	* @param integer
	22	* @param string
	23	* @param boolean
	24	* @param boolean
	25	* @return string
	26	*/
	27	function smarty_modifier_truncate($string, $length = 80, $etc = '...',
	28	$break_words = false, $middle = false)
	29	{
	30	if ($length == 0)
	31	return '';
	32
	33	if (strlen($string) > $length) {
9b7c11be	34	$length -= min($length, strlen($etc));
51ff3226	35	if (!$break_words && !$middle) {
	36	$string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1));
	37	}
	38	if(!$middle) {
9b7c11be	39	return substr($string, 0, $length) . $etc;
51ff3226	40	} else {
	41	return substr($string, 0, $length/2) . $etc . substr($string, -$length/2);
	42	}
	43	} else {
	44	return $string;
	45	}
	46	}
	47
	48	/* vim: set expandtab: */
	49
	50	?>