v1.0 Initial commit of project

2026-01-01 10:54:18 +01:00
commit 768cf78b57
990 changed files with 241213 additions and 0 deletions
--- a/vendor/robthree/twofactorauth/lib/Providers/Time/HttpTimeProvider.php
+++ b/vendor/robthree/twofactorauth/lib/Providers/Time/HttpTimeProvider.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RobThree\Auth\Providers\Time;
+
+use DateTime;
+use Exception;
+
+/**
+ * Takes the time from any webserver by doing a HEAD request on the specified URL and extracting the 'Date:' header
+ */
+class HttpTimeProvider implements ITimeProvider
+{
+    /**
+     * @param array<string, mixed> $options
+     */
+    public function __construct(
+        public string $url = 'https://google.com',
+        public string $expectedtimeformat = 'D, d M Y H:i:s O+',
+        public ?array $options = null,
+    ) {
+        if ($this->options === null) {
+            $this->options = array(
+                'http' => array(
+                    'method' => 'HEAD',
+                    'follow_location' => false,
+                    'ignore_errors' => true,
+                    'max_redirects' => 0,
+                    'request_fulluri' => true,
+                    'header' => array(
+                        'Connection: close',
+                        'User-agent: TwoFactorAuth HttpTimeProvider (https://github.com/RobThree/TwoFactorAuth)',
+                        'Cache-Control: no-cache',
+                    ),
+                ),
+            );
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTime()
+    {
+        try {
+            $context = stream_context_create($this->options);
+            $fd = fopen($this->url, 'rb', false, $context);
+            $headers = stream_get_meta_data($fd);
+            fclose($fd);
+
+            foreach ($headers['wrapper_data'] as $h) {
+                if (strcasecmp(substr($h, 0, 5), 'Date:') === 0) {
+                    return DateTime::createFromFormat($this->expectedtimeformat, trim(substr($h, 5)))->getTimestamp();
+                }
+            }
+            throw new Exception('Invalid or no "Date:" header found');
+        } catch (Exception $ex) {
+            throw new TimeException(sprintf('Unable to retrieve time from %s (%s)', $this->url, $ex->getMessage()));
+        }
+    }
+}