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; } }