function get_desc($string, $length = 80, $etc = '...', $break_words = false, $middle = false)
{
if ($length == 0) {
return '';
}
if (isset($string[$length + 1])) {
$length -= min($length, strlen($etc));
if (!$break_words && !$middle) {
$string = preg_replace('/\\s+?(\\S+)?$/', '', utftrim(substr($string, 0, $length + 1)));
}
if (!$middle) {
return utftrim(substr($string, 0, $length)) . $etc;
} else {
return utftrim(substr($string, 0, $length / 2)) . $etc . utftrim(substr($string, -$length / 2));
}
} else {
return $string;
}
}
/**
* 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 $etc into the middle.
* @link http://smarty.php.net/manual/en/language.modifier.truncate.php
* truncate (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
* @param string
* @param integer
* @param string
* @param boolean
* @param boolean
* @return string
*/
function smarty_modifier_cut($string, $length = 80, $etc = '...', $break_words = false, $middle = false)
{
if ($length == 0) {
return '';
}
if (strlen($string) > $length) {
if (function_exists(mb_strwidth)) {
$length -= min($length, mb_strwidth($etc, 'UTF8'));
} else {
$length -= min($length, strlen($etc));
}
if (!$break_words && !$middle) {
$string = utftrim(substr($string, 0, $length + 1));
// $string = preg_replace('/\s+?(\S+)?$/', '', utftrim(substr($string, 0, $length+1)));
}
if (!$middle) {
return utftrim(substr($string, 0, $length)) . $etc;
} else {
return utftrim(substr($string, 0, $length / 2)) . $etc . utftrim(substr($string, -$length / 2));
}
} else {
return $string;
}
}
