From 2f8b1036da42ec3d15a51c6b17a473f9f4df71d3 Mon Sep 17 00:00:00 2001 From: Thomas Bruederli <bruederli@kolabsys.com> Date: Sat, 07 Feb 2015 12:33:24 -0500 Subject: [PATCH] Bump version and copyright year --- program/lib/Roundcube/rcube_utils.php | 84 +++++++++++++++++++++++++++++------------ 1 files changed, 59 insertions(+), 25 deletions(-) diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php index 39e27fc..f4c0e90 100644 --- a/program/lib/Roundcube/rcube_utils.php +++ b/program/lib/Roundcube/rcube_utils.php @@ -103,13 +103,14 @@ } foreach ($domain_array as $part) { - if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part)) { + if (!preg_match('/^((xn--)?([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]))$/', $part)) { return false; } } // last domain part - if (preg_match('/[^a-zA-Z]/', array_pop($domain_array))) { + $last_part = array_pop($domain_array); + if (strpos($last_part, 'xn--') !== 0 && preg_match('/[^a-zA-Z]/', $last_part)) { return false; } @@ -117,17 +118,6 @@ if (!$dns_check || !$rcube->config->get('email_dns_check')) { return true; - } - - if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' && version_compare(PHP_VERSION, '5.3.0', '<')) { - $lookup = array(); - @exec("nslookup -type=MX " . escapeshellarg($domain_part) . " 2>&1", $lookup); - foreach ($lookup as $line) { - if (strpos($line, 'MX preference')) { - return true; - } - } - return false; } // find MX record(s) @@ -762,12 +752,14 @@ * Improved equivalent to strtotime() * * @param string $date Date string + * @param object DateTimeZone to use for DateTime object * * @return int Unix timestamp */ - public static function strtotime($date) + public static function strtotime($date, $timezone = null) { $date = self::clean_datestr($date); + $tzname = $timezone ? ' ' . $timezone->getName() : ''; // unix timestamp if (is_numeric($date)) { @@ -776,7 +768,7 @@ // if date parsing fails, we have a date in non-rfc format. // remove token from the end and try again - while ((($ts = @strtotime($date)) === false) || ($ts < 0)) { + while ((($ts = @strtotime($date . $tzname)) === false) || ($ts < 0)) { $d = explode(' ', $date); array_pop($d); if (!$d) { @@ -792,6 +784,7 @@ * Date parsing function that turns the given value into a DateTime object * * @param string $date Date string + * @param object DateTimeZone to use for DateTime object * * @return object DateTime instance or false on failure */ @@ -807,7 +800,7 @@ // try to parse string with DateTime first if (!empty($date)) { try { - $dt = new DateTime($date, $timezone); + $dt = $timezone ? new DateTime($date, $timezone) : new DateTime($date); } catch (Exception $e) { // ignore @@ -815,9 +808,12 @@ } // try our advanced strtotime() method - if (!$dt && ($timestamp = self::strtotime($date))) { + if (!$dt && ($timestamp = self::strtotime($date, $timezone))) { try { $dt = new DateTime("@".$timestamp); + if ($timezone) { + $dt->setTimezone($timezone); + } } catch (Exception $e) { // ignore @@ -916,14 +912,21 @@ * Split the given string into word tokens * * @param string Input to tokenize + * @param integer Minimum length of a single token * @return array List of tokens */ - public static function tokenize_string($str) + public static function tokenize_string($str, $minlen = 2) { - return explode(" ", preg_replace( - array('/[\s;\/+-]+/i', '/(\d)[-.\s]+(\d)/', '/\s\w{1,3}\s/u'), - array(' ', '\\1\\2', ' '), - $str)); + $expr = array('/[\s;\/+-]+/ui', '/(\d)[-.\s]+(\d)/u'); + $repl = array(' ', '\\1\\2'); + + if ($minlen > 1) { + $minlen--; + $expr[] = "/(^|\s+)\w{1,$minlen}(\s+|$)/u"; + $repl[] = ' '; + } + + return array_filter(explode(" ", preg_replace($expr, $repl, $str))); } /** @@ -932,10 +935,11 @@ * * @param string Input string (UTF-8) * @param boolean True to return list of words as array + * @param integer Minimum length of tokens * * @return mixed Normalized string or a list of normalized tokens */ - public static function normalize_string($str, $as_array = false) + public static function normalize_string($str, $as_array = false, $minlen = 2) { // replace 4-byte unicode characters with '?' character, // these are not supported in default utf-8 charset on mysql, @@ -947,7 +951,7 @@ . ')/', '?', $str); // split by words - $arr = self::tokenize_string($str); + $arr = self::tokenize_string($str, $minlen); // detect character set if (utf8_encode(utf8_decode($str)) == $str) { @@ -1079,7 +1083,37 @@ return (bool) preg_match('!^[a-z]:[\\\\/]!i', $path); } else { - return $path[0] == DIRECTORY_SEPARATOR; + return $path[0] == '/'; } } + + /** + * Resolve relative URL + * + * @param string $url Relative URL + * + * @return string Absolute URL + */ + public static function resolve_url($url) + { + // prepend protocol://hostname:port + if (!preg_match('|^https?://|', $url)) { + $schema = 'http'; + $default_port = 80; + + if (self::https_check()) { + $schema = 'https'; + $default_port = 443; + } + + $prefix = $schema . '://' . preg_replace('/:\d+$/', '', $_SERVER['HTTP_HOST']); + if ($_SERVER['SERVER_PORT'] != $default_port) { + $prefix .= ':' . $_SERVER['SERVER_PORT']; + } + + $url = $prefix . ($url[0] == '/' ? '' : '/') . $url; + } + + return $url; + } } -- Gitblit v1.9.1