Files
smarty/libs/plugins/modifier.truncate.php
Uwe.Tews 0e68cdd9d2 - replace internal "eval()" calls by "include" during rendering process
- speed improvment for templates which have included subtemplates
    the compiled code of included templates is merged into the compiled code of the parent template
- added logical operator "xor" for {if} tag
- changed parameter ordering for Smarty2 BC
    fetch($template, $cache_id = null, $compile_id = null, $parent = null)
    display($template, $cache_id = null, $compile_id = null, $parent = null)
    createTemplate($template, $cache_id = null, $compile_id = null, $parent = null)
- property resource_char_set is now replaced by constant SMARTY_RESOURCE_CHAR_SET
- fixed handling of classes in registered blocks
- speed improvement of lexer on text sections
2009-09-19 13:22:32 +00:00

65 lines
2.1 KiB
PHP

<?php
/**
* Smarty plugin
*
* @package Smarty
* @subpackage PluginsModifier
*/
/**
* 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 $string input string
* @param integer $length lenght of truncated text
* @param string $etc end string
* @param boolean $break_words truncate at word boundary
* @param boolean $middle truncate in the middle of text
* @return string truncated string
*/
function smarty_modifier_truncate($string, $length = 80, $etc = '...',
$break_words = false, $middle = false)
{
if ($length == 0)
return '';
if (is_callable('mb_strlen')) {
if (mb_strlen($string) > $length) {
$length -= min($length, mb_strlen($etc));
if (!$break_words && !$middle) {
$string = mb_ereg_replace('/\s+?(\S+)?$/', '', mb_substr($string, 0, $length + 1), 'p');
}
if (!$middle) {
return mb_substr($string, 0, $length) . $etc;
} else {
return mb_substr($string, 0, $length / 2) . $etc . mb_substr($string, - $length / 2);
}
} else {
return $string;
}
} else {
if (strlen($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;
}
}
}
?>