Dodanie właściwej konfiguracji dockera

phpmyadmin/libraries/classes/WebAuthn/DataStream.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\WebAuthn;
+
+use function fopen;
+use function fread;
+use function ftell;
+use function fwrite;
+use function rewind;
+
+final class DataStream
+{
+    /** @var resource */
+    private $stream;
+
+    /**
+     * @throws WebAuthnException
+     */
+    public function __construct(string $binaryString)
+    {
+        $resource = fopen('php://memory', 'rb+');
+        if ($resource === false || fwrite($resource, $binaryString) === false) {
+            throw new WebAuthnException();
+        }
+
+        if (! rewind($resource)) {
+            throw new WebAuthnException();
+        }
+
+        $this->stream = $resource;
+    }
+
+    /**
+     * @throws WebAuthnException
+     */
+    public function take(int $length): string
+    {
+        if ($length < 0) {
+            throw new WebAuthnException();
+        }
+
+        if ($length === 0) {
+            return '';
+        }
+
+        $string = fread($this->stream, $length);
+        if ($string === false) {
+            throw new WebAuthnException();
+        }
+
+        return $string;
+    }
+
+    /**
+     * @throws WebAuthnException
+     */
+    public function getPosition(): int
+    {
+        $position = ftell($this->stream);
+        if ($position === false) {
+            throw new WebAuthnException();
+        }
+
+        return $position;
+    }
+}