API
6 years ago
Access
6 years ago
Application
6 years ago
Archive
6 years ago
ArchiveProcessor
6 years ago
Archiver
6 years ago
AssetManager
6 years ago
Auth
6 years ago
Category
6 years ago
CliMulti
6 years ago
Columns
6 years ago
Composer
6 years ago
Concurrency
6 years ago
Config
6 years ago
Container
6 years ago
CronArchive
6 years ago
DataAccess
5 years ago
DataFiles
6 years ago
DataTable
6 years ago
Db
6 years ago
DeviceDetector
5 years ago
Email
6 years ago
Exception
6 years ago
Http
6 years ago
Intl
6 years ago
Mail
6 years ago
Measurable
6 years ago
Menu
6 years ago
Metrics
6 years ago
Notification
6 years ago
Period
6 years ago
Plugin
6 years ago
ProfessionalServices
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Report
6 years ago
ReportRenderer
6 years ago
Scheduler
6 years ago
Segment
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Session
6 years ago
Settings
6 years ago
Tracker
5 years ago
Translation
6 years ago
UpdateCheck
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Updater
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Updates
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Validators
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View
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ViewDataTable
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Visualization
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Widget
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.htaccess
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Access.php
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Archive.php
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ArchiveProcessor.php
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AssetManager.php
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Auth.php
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BaseFactory.php
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Cache.php
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CacheId.php
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CliMulti.php
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Common.php
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Config.php
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Console.php
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Context.php
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Cookie.php
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CronArchive.php
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DataArray.php
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DataTable.php
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Date.php
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Db.php
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DbHelper.php
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Development.php
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DeviceDetectorFactory.php
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ErrorHandler.php
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EventDispatcher.php
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ExceptionHandler.php
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FileIntegrity.php
6 years ago
Filechecks.php
6 years ago
Filesystem.php
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FrontController.php
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Http.php
6 years ago
IP.php
6 years ago
Log.php
6 years ago
LogDeleter.php
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Mail.php
6 years ago
Metrics.php
6 years ago
MetricsFormatter.php
6 years ago
Nonce.php
5 years ago
Notification.php
6 years ago
NumberFormatter.php
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Option.php
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Period.php
6 years ago
Piwik.php
6 years ago
Plugin.php
6 years ago
Profiler.php
6 years ago
ProxyHeaders.php
6 years ago
ProxyHttp.php
6 years ago
QuickForm2.php
6 years ago
RankingQuery.php
6 years ago
Registry.php
6 years ago
ReportRenderer.php
6 years ago
ScheduledTask.php
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Segment.php
6 years ago
Sequence.php
6 years ago
Session.php
6 years ago
SettingsPiwik.php
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SettingsServer.php
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Singleton.php
6 years ago
Site.php
6 years ago
TCPDF.php
6 years ago
TaskScheduler.php
6 years ago
Theme.php
6 years ago
Timer.php
6 years ago
Tracker.php
6 years ago
Translate.php
6 years ago
Twig.php
6 years ago
Unzip.php
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UpdateCheck.php
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Updater.php
6 years ago
Updates.php
6 years ago
Url.php
6 years ago
UrlHelper.php
6 years ago
Version.php
5 years ago
View.php
6 years ago
bootstrap.php
6 years ago
dispatch.php
6 years ago
testMinimumPhpVersion.php
6 years ago
ProxyHeaders.php
88 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Piwik - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * |
| 8 | */ |
| 9 | namespace Piwik; |
| 10 | |
| 11 | /** |
| 12 | * Proxy headers |
| 13 | * |
| 14 | */ |
| 15 | class ProxyHeaders |
| 16 | { |
| 17 | /** |
| 18 | * Get protocol information, with the exception of HTTPS |
| 19 | * |
| 20 | * @return string protocol information |
| 21 | */ |
| 22 | public static function getProtocolInformation() |
| 23 | { |
| 24 | if (isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == 443) { |
| 25 | return 'SERVER_PORT=443'; |
| 26 | } |
| 27 | |
| 28 | if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') { |
| 29 | return 'X-Forwarded-Proto'; |
| 30 | } |
| 31 | |
| 32 | if (isset($_SERVER['HTTP_X_FORWARDED_SCHEME']) && strtolower($_SERVER['HTTP_X_FORWARDED_SCHEME']) == 'https') { |
| 33 | return 'X-Forwarded-Scheme'; |
| 34 | } |
| 35 | |
| 36 | if (isset($_SERVER['HTTP_X_URL_SCHEME']) && strtolower($_SERVER['HTTP_X_URL_SCHEME']) == 'https') { |
| 37 | return 'X-Url-Scheme'; |
| 38 | } |
| 39 | |
| 40 | return null; |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Get headers present in the HTTP request |
| 45 | * |
| 46 | * @param array $recognizedHeaders |
| 47 | * @return array HTTP headers |
| 48 | */ |
| 49 | private static function getHeaders($recognizedHeaders) |
| 50 | { |
| 51 | $headers = array(); |
| 52 | |
| 53 | foreach ($recognizedHeaders as $header) { |
| 54 | if (isset($_SERVER[$header])) { |
| 55 | $headers[] = $header; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | return $headers; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Detect proxy client headers |
| 64 | * |
| 65 | * @return array Proxy client HTTP headers |
| 66 | */ |
| 67 | public static function getProxyClientHeaders() |
| 68 | { |
| 69 | return self::getHeaders(array( |
| 70 | 'HTTP_CF_CONNECTING_IP', |
| 71 | 'HTTP_CLIENT_IP', |
| 72 | 'HTTP_X_FORWARDED_FOR', |
| 73 | )); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Detect proxy host headers |
| 78 | * |
| 79 | * @return array Proxy host HTTP headers |
| 80 | */ |
| 81 | public static function getProxyHostHeaders() |
| 82 | { |
| 83 | return self::getHeaders(array( |
| 84 | 'HTTP_X_FORWARDED_HOST', |
| 85 | )); |
| 86 | } |
| 87 | } |
| 88 |