From ecf6c79d00a8ed722a6664f276a0f015de4d13c2 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 09 Dec 2014 04:43:25 -0500
Subject: [PATCH] Bump up version number, remove package.xml file
---
program/lib/Roundcube/rcube_utils.php | 134 +++++++++++++++++++++++++++++++++-----------
1 files changed, 101 insertions(+), 33 deletions(-)
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index db41a6e..add97ee 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)
@@ -593,18 +583,18 @@
*/
public static function https_check($port=null, $use_https=true)
{
- global $RCMAIL;
-
if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) != 'off') {
return true;
}
- if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') {
+ if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO'])
+ && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https'
+ && in_array($_SERVER['REMOTE_ADDR'], rcube::get_instance()->config->get('proxy_whitelist', array()))) {
return true;
}
if ($port && $_SERVER['SERVER_PORT'] == $port) {
return true;
}
- if ($use_https && isset($RCMAIL) && $RCMAIL->config->get('use_https')) {
+ if ($use_https && rcube::get_instance()->config->get('use_https')) {
return true;
}
@@ -622,6 +612,10 @@
*/
public static function parse_host($name, $host = '')
{
+ if (!is_string($name)) {
+ return $name;
+ }
+
// %n - host
$n = preg_replace('/:\d+$/', '', $_SERVER['SERVER_NAME']);
// %t - host name without first part, e.g. %n=mail.domain.tld, %t=domain.tld
@@ -642,8 +636,7 @@
}
}
- $name = str_replace(array('%n', '%t', '%d', '%h', '%z', '%s'), array($n, $t, $d, $h, $z, $s[2]), $name);
- return $name;
+ return str_replace(array('%n', '%t', '%d', '%h', '%z', '%s'), array($n, $t, $d, $h, $z, $s[2]), $name);
}
@@ -680,9 +673,26 @@
*/
public static function remote_addr()
{
- foreach (array('HTTP_X_FORWARDED_FOR','HTTP_X_REAL_IP','REMOTE_ADDR') as $prop) {
- if (!empty($_SERVER[$prop]))
- return $_SERVER[$prop];
+ // Check if any of the headers are set first to improve performance
+ if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']) || !empty($_SERVER['HTTP_X_REAL_IP'])) {
+ $proxy_whitelist = rcube::get_instance()->config->get('proxy_whitelist', array());
+ if (in_array($_SERVER['REMOTE_ADDR'], $proxy_whitelist)) {
+ if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+ foreach(array_reverse(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])) as $forwarded_ip) {
+ if (!in_array($forwarded_ip, $proxy_whitelist)) {
+ return $forwarded_ip;
+ }
+ }
+ }
+
+ if (!empty($_SERVER['HTTP_X_REAL_IP'])) {
+ return $_SERVER['HTTP_X_REAL_IP'];
+ }
+ }
+ }
+
+ if (!empty($_SERVER['REMOTE_ADDR'])) {
+ return $_SERVER['REMOTE_ADDR'];
}
return '';
@@ -775,7 +785,7 @@
*
* @return object DateTime instance or false on failure
*/
- public static function anytodatetime($date)
+ public static function anytodatetime($date, $timezone = null)
{
if (is_object($date) && is_a($date, 'DateTime')) {
return $date;
@@ -787,7 +797,7 @@
// try to parse string with DateTime first
if (!empty($date)) {
try {
- $dt = new DateTime($date);
+ $dt = $timezone ? new DateTime($date, $timezone) : new DateTime($date);
}
catch (Exception $e) {
// ignore
@@ -908,7 +918,7 @@
/**
* Normalize the given string for fulltext search.
- * Currently only optimized for Latin-1 characters; to be extended
+ * Currently only optimized for ISO-8859-1 and ISO-8859-2 characters; to be extended
*
* @param string Input string (UTF-8)
* @param boolean True to return list of words as array
@@ -929,15 +939,32 @@
// split by words
$arr = self::tokenize_string($str);
+ // detect character set
+ if (utf8_encode(utf8_decode($str)) == $str) {
+ // ISO-8859-1 (or ASCII)
+ preg_match_all('/./u', 'äâàåáãæçéêëèïîìíñöôòøõóüûùúýÿ', $keys);
+ preg_match_all('/./', 'aaaaaaaceeeeiiiinoooooouuuuyy', $values);
+
+ $mapping = array_combine($keys[0], $values[0]);
+ $mapping = array_merge($mapping, array('ß' => 'ss', 'ae' => 'a', 'oe' => 'o', 'ue' => 'u'));
+ }
+ else if (rcube_charset::convert(rcube_charset::convert($str, 'UTF-8', 'ISO-8859-2'), 'ISO-8859-2', 'UTF-8') == $str) {
+ // ISO-8859-2
+ preg_match_all('/./u', 'ąáâäćçčéęëěíîłľĺńňóôöŕřśšşťţůúűüźžżý', $keys);
+ preg_match_all('/./', 'aaaaccceeeeiilllnnooorrsssttuuuuzzzy', $values);
+
+ $mapping = array_combine($keys[0], $values[0]);
+ $mapping = array_merge($mapping, array('ß' => 'ss', 'ae' => 'a', 'oe' => 'o', 'ue' => 'u'));
+ }
+
foreach ($arr as $i => $part) {
- if (utf8_encode(utf8_decode($part)) == $part) { // is latin-1 ?
- $arr[$i] = utf8_encode(strtr(strtolower(strtr(utf8_decode($part),
- 'ÇçäâàåéêëèïîìÅÉöôòüûùÿøØáíóúñÑÁÂÀãÃÊËÈÍÎÏÓÔõÕÚÛÙýÝ',
- 'ccaaaaeeeeiiiaeooouuuyooaiounnaaaaaeeeiiioooouuuyy')),
- array('ß' => 'ss', 'ae' => 'a', 'oe' => 'o', 'ue' => 'u')));
+ $part = mb_strtolower($part);
+
+ if (!empty($mapping)) {
+ $part = strtr($part, $mapping);
}
- else
- $arr[$i] = mb_strtolower($part);
+
+ $arr[$i] = $part;
}
return $as_array ? $arr : join(" ", $arr);
@@ -1019,7 +1046,6 @@
}
}
-
/**
* Find out if the string content means true or false
*
@@ -1034,4 +1060,46 @@
return !in_array($str, array('false', '0', 'no', 'off', 'nein', ''), true);
}
+ /**
+ * OS-dependent absolute path detection
+ */
+ public static function is_absolute_path($path)
+ {
+ if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
+ return (bool) preg_match('!^[a-z]:[\\\\/]!i', $path);
+ }
+ else {
+ 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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