vendor and env first commit

vendor/laravel/fortify/src/TwoFactorAuthenticationProvider.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Laravel\Fortify;
+
+use Illuminate\Contracts\Cache\Repository;
+use Laravel\Fortify\Contracts\TwoFactorAuthenticationProvider as TwoFactorAuthenticationProviderContract;
+use PragmaRX\Google2FA\Google2FA;
+
+class TwoFactorAuthenticationProvider implements TwoFactorAuthenticationProviderContract
+{
+    /**
+     * The underlying library providing two factor authentication helper services.
+     *
+     * @var \PragmaRX\Google2FA\Google2FA
+     */
+    protected $engine;
+
+    /**
+     * The cache repository implementation.
+     *
+     * @var \Illuminate\Contracts\Cache\Repository|null
+     */
+    protected $cache;
+
+    /**
+     * Create a new two factor authentication provider instance.
+     *
+     * @param  \PragmaRX\Google2FA\Google2FA  $engine
+     * @param  \Illuminate\Contracts\Cache\Repository|null  $cache
+     * @return void
+     */
+    public function __construct(Google2FA $engine, Repository $cache = null)
+    {
+        $this->engine = $engine;
+        $this->cache = $cache;
+    }
+
+    /**
+     * Generate a new secret key.
+     *
+     * @return string
+     */
+    public function generateSecretKey()
+    {
+        return $this->engine->generateSecretKey();
+    }
+
+    /**
+     * Get the two factor authentication QR code URL.
+     *
+     * @param  string  $companyName
+     * @param  string  $companyEmail
+     * @param  string  $secret
+     * @return string
+     */
+    public function qrCodeUrl($companyName, $companyEmail, $secret)
+    {
+        return $this->engine->getQRCodeUrl($companyName, $companyEmail, $secret);
+    }
+
+    /**
+     * Verify the given code.
+     *
+     * @param  string  $secret
+     * @param  string  $code
+     * @return bool
+     */
+    public function verify($secret, $code)
+    {
+        if (is_int($customWindow = config('fortify-options.two-factor-authentication.window'))) {
+            $this->engine->setWindow($customWindow);
+        }
+
+        $timestamp = $this->engine->verifyKeyNewer(
+            $secret, $code, optional($this->cache)->get($key = 'fortify.2fa_codes.'.md5($code))
+        );
+
+        if ($timestamp !== false) {
+            if ($timestamp === true) {
+                $timestamp = $this->engine->getTimestamp();
+            }
+
+            optional($this->cache)->put($key, $timestamp, ($this->engine->getWindow() ?: 1) * 60);
+
+            return true;
+        }
+
+        return false;
+    }
+}