* * @param DateTime|int|string $string date object, timestamp or string that can be converted using strtotime() * * @return int */ function smarty_make_timestamp($string) { if (empty($string)) { // use "now": return time(); } elseif ($string instanceof DateTime || (interface_exists('DateTimeInterface', false) && $string instanceof DateTimeInterface) ) { return (int)$string->format('U'); // PHP 5.2 BC } elseif (strlen($string) === 14 && ctype_digit($string)) { // it is mysql timestamp format of YYYYMMDDHHMMSS? return mktime( substr($string, 8, 2), substr($string, 10, 2), substr($string, 12, 2), substr($string, 4, 2), substr($string, 6, 2), substr($string, 0, 4) ); } elseif (is_numeric($string)) { // it is a numeric string, we handle it as timestamp return (int)$string; } else { // strtotime should handle it $time = strtotime($string); if ($time === -1 || $time === false) { // strtotime() was not able to parse $string, use "now": return time(); } return $time; } } /** * Multibyte string replace * * @param string|string[] $search the string to be searched * @param string|string[] $replace the replacement string * @param string $subject the source string * @param int &$count number of matches found * * @return string replaced string * @author Rodney Rehm */ function smarty_mb_str_replace($search, $replace, $subject, &$count = 0) { if (!is_array($search) && is_array($replace)) { return false; } if (is_array($subject)) { // call mb_replace for each single string in $subject foreach ($subject as &$string) { $string = smarty_mb_str_replace($search, $replace, $string, $c); $count += $c; } } elseif (is_array($search)) { if (!is_array($replace)) { foreach ($search as &$string) { $subject = smarty_mb_str_replace($string, $replace, $subject, $c); $count += $c; } } else { $n = max(count($search), count($replace)); while ($n--) { $subject = smarty_mb_str_replace(current($search), current($replace), $subject, $c); $count += $c; next($search); next($replace); } } } else { $mb_reg_charset = mb_regex_encoding(); // Check if mbstring regex is using UTF-8 $reg_is_unicode = !strcasecmp($mb_reg_charset, "UTF-8"); if(!$reg_is_unicode) { // ...and set to UTF-8 if not mb_regex_encoding("UTF-8"); } // See if charset used by Smarty is matching one used by regex... $current_charset = mb_regex_encoding(); $convert_result = (bool)strcasecmp(\Smarty\Smarty::$_CHARSET, $current_charset); if($convert_result) { // ...convert to it if not. $subject = mb_convert_encoding($subject, $current_charset, \Smarty\Smarty::$_CHARSET); $search = mb_convert_encoding($search, $current_charset, \Smarty\Smarty::$_CHARSET); $replace = mb_convert_encoding($replace, $current_charset, \Smarty\Smarty::$_CHARSET); } $parts = mb_split(preg_quote($search), $subject ?? "") ?: array(); // If original regex encoding was not unicode... if(!$reg_is_unicode) { // ...restore original regex encoding to avoid breaking the system. mb_regex_encoding($mb_reg_charset); } if($parts === false) { // This exception is thrown if call to mb_split failed. // Usually it happens, when $search or $replace are not valid for given mb_regex_encoding(). // There may be other cases for it to fail, please file an issue if you find a reproducible one. throw new Exception("Source string is not a valid $current_charset sequence (probably)"); } $count = count($parts) - 1; $subject = implode($replace, $parts); // Convert results back to charset used by Smarty, if needed. if($convert_result) { $subject = mb_convert_encoding($subject, \Smarty\Smarty::$_CHARSET, $current_charset); } } return $subject; } /** * escape_special_chars common function * Function: smarty_function_escape_special_chars * Purpose: used by other smarty functions to escape * special chars except for already escaped ones * * @author Monte Ohrt * * @param string $string text that should by escaped * * @return string */ function smarty_function_escape_special_chars($string) { if (!is_array($string)) { $string = htmlspecialchars($string, ENT_COMPAT, \Smarty\Smarty::$_CHARSET, false); } return $string; }