API
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Access
1 year ago
Application
1 year ago
Archive
1 year ago
ArchiveProcessor
1 year ago
Archiver
2 years ago
AssetManager
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Auth
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Category
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Changes
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CliMulti
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Columns
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Concurrency
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Config
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Container
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CronArchive
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DataAccess
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DataFiles
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DataTable
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Db
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DeviceDetector
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Email
2 years ago
Exception
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Http
1 year ago
Intl
1 year ago
Log
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Mail
1 year ago
Measurable
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Menu
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Metrics
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Notification
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Period
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Plugin
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ProfessionalServices
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Report
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ReportRenderer
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Scheduler
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Segment
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Session
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Settings
1 year ago
Tracker
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Translation
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Twig
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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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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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AuthResult.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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DI.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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ErrorHandler.php
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EventDispatcher.php
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ExceptionHandler.php
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FileIntegrity.php
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Filechecks.php
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Filesystem.php
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FrontController.php
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Http.php
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IP.php
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Log.php
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LogDeleter.php
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Mail.php
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Metrics.php
1 year ago
NoAccessException.php
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Nonce.php
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Notification.php
1 year ago
NumberFormatter.php
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Option.php
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Period.php
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Piwik.php
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Plugin.php
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Process.php
1 year ago
Profiler.php
1 year ago
ProxyHeaders.php
2 years ago
ProxyHttp.php
1 year ago
QuickForm2.php
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RankingQuery.php
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ReportRenderer.php
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Request.php
1 year ago
Segment.php
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Sequence.php
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Session.php
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SettingsPiwik.php
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SettingsServer.php
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Singleton.php
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Site.php
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SiteContentDetector.php
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SupportedBrowser.php
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TCPDF.php
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Theme.php
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Timer.php
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Tracker.php
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Twig.php
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Unzip.php
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UpdateCheck.php
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Updater.php
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UpdaterErrorException.php
2 years ago
Updates.php
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Url.php
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UrlHelper.php
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Version.php
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View.php
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bootstrap.php
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dispatch.php
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testMinimumPhpVersion.php
2 years ago
ProxyHeaders.php
73 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Matomo - free/libre analytics platform |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 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']) && $_SERVER['SERVER_PORT'] == 443) { |
| 25 | return 'SERVER_PORT=443'; |
| 26 | } |
| 27 | if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') { |
| 28 | return 'X-Forwarded-Proto'; |
| 29 | } |
| 30 | if (isset($_SERVER['HTTP_X_FORWARDED_SCHEME']) && strtolower($_SERVER['HTTP_X_FORWARDED_SCHEME']) == 'https') { |
| 31 | return 'X-Forwarded-Scheme'; |
| 32 | } |
| 33 | if (isset($_SERVER['HTTP_X_URL_SCHEME']) && strtolower($_SERVER['HTTP_X_URL_SCHEME']) == 'https') { |
| 34 | return 'X-Url-Scheme'; |
| 35 | } |
| 36 | return null; |
| 37 | } |
| 38 | /** |
| 39 | * Get headers present in the HTTP request |
| 40 | * |
| 41 | * @param array $recognizedHeaders |
| 42 | * @return array HTTP headers |
| 43 | */ |
| 44 | private static function getHeaders($recognizedHeaders) |
| 45 | { |
| 46 | $headers = array(); |
| 47 | foreach ($recognizedHeaders as $header) { |
| 48 | if (isset($_SERVER[$header])) { |
| 49 | $headers[] = $header; |
| 50 | } |
| 51 | } |
| 52 | return $headers; |
| 53 | } |
| 54 | /** |
| 55 | * Detect proxy client headers |
| 56 | * |
| 57 | * @return array Proxy client HTTP headers |
| 58 | */ |
| 59 | public static function getProxyClientHeaders() |
| 60 | { |
| 61 | return self::getHeaders(array('HTTP_CF_CONNECTING_IP', 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR')); |
| 62 | } |
| 63 | /** |
| 64 | * Detect proxy host headers |
| 65 | * |
| 66 | * @return array Proxy host HTTP headers |
| 67 | */ |
| 68 | public static function getProxyHostHeaders() |
| 69 | { |
| 70 | return self::getHeaders(array('HTTP_X_FORWARDED_HOST')); |
| 71 | } |
| 72 | } |
| 73 |