From a3644638aaf0418598196a870204e0b632a4c8ad Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 17 Apr 2015 06:28:40 -0400
Subject: [PATCH] Allow preference sections to define CSS class names
---
program/lib/Roundcube/rcube_utils.php | 106 ++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 81 insertions(+), 25 deletions(-)
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index 39e27fc..0ca2a9e 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) {
@@ -978,6 +982,28 @@
}
return $as_array ? $arr : join(" ", $arr);
+ }
+
+ /**
+ * Compare two strings for matching words (order not relevant)
+ *
+ * @param string Haystack
+ * @param string Needle
+ * @return boolen True if match, False otherwise
+ */
+ public static function words_match($haystack, $needle)
+ {
+ $a_needle = self::tokenize_string($needle, 1);
+ $haystack = join(" ", self::tokenize_string($haystack, 1));
+
+ $hits = 0;
+ foreach ($a_needle as $w) {
+ if (stripos($haystack, $w) !== false) {
+ $hits++;
+ }
+ }
+
+ return $hits >= count($a_needle);
}
/**
@@ -1079,7 +1105,37 @@
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;
+ }
}
--
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