From 5af3b33f97695bd174c36851117523cd37569bf8 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 01 Aug 2014 06:50:00 -0400
Subject: [PATCH] Merge branch 'master' of github.com:roundcube/roundcubemail
---
program/lib/Roundcube/rcube_utils.php | 88 ++++++++++++++++++++++++++++++++++----------
1 files changed, 68 insertions(+), 20 deletions(-)
diff --git a/program/lib/Roundcube/rcube_utils.php b/program/lib/Roundcube/rcube_utils.php
index db41a6e..39e27fc 100644
--- a/program/lib/Roundcube/rcube_utils.php
+++ b/program/lib/Roundcube/rcube_utils.php
@@ -593,18 +593,18 @@
*/
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 +622,10 @@
*/
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 +646,7 @@
}
}
- $name = str_replace(array('%n', '%t', '%d', '%h', '%z', '%s'), array($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 +683,26 @@
*/
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 $_SERVER['REMOTE_ADDR'];
}
return '';
@@ -775,7 +795,7 @@
*
* @return object DateTime instance or false on failure
*/
- public static function anytodatetime($date)
+ public static function anytodatetime($date, $timezone = null)
{
if (is_object($date) && is_a($date, 'DateTime')) {
return $date;
@@ -787,7 +807,7 @@
// try to parse string with DateTime first
if (!empty($date)) {
try {
- $dt = new DateTime($date);
+ $dt = new DateTime($date, $timezone);
}
catch (Exception $e) {
// ignore
@@ -908,7 +928,7 @@
/**
* 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 +949,32 @@
// 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(" ", $arr);
@@ -1019,7 +1056,6 @@
}
}
-
/**
* Find out if the string content means true or false
*
@@ -1034,4 +1070,16 @@
return !in_array($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] == DIRECTORY_SEPARATOR;
+ }
+ }
}
--
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