Primo Committ

vendor/laravel/framework/src/Illuminate/Session/ArraySessionHandler.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Support\InteractsWithTime;
+use SessionHandlerInterface;
+
+class ArraySessionHandler implements SessionHandlerInterface
+{
+    use InteractsWithTime;
+
+    /**
+     * The array of stored values.
+     *
+     * @var array
+     */
+    protected $storage = [];
+
+    /**
+     * The number of minutes the session should be valid.
+     *
+     * @var int
+     */
+    protected $minutes;
+
+    /**
+     * Create a new array driven handler instance.
+     *
+     * @param  int  $minutes
+     * @return void
+     */
+    public function __construct($minutes)
+    {
+        $this->minutes = $minutes;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $sessionName)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        if (! isset($this->storage[$sessionId])) {
+            return '';
+        }
+
+        $session = $this->storage[$sessionId];
+
+        $expiration = $this->calculateExpiration($this->minutes * 60);
+
+        if (isset($session['time']) && $session['time'] >= $expiration) {
+            return $session['data'];
+        }
+
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        $this->storage[$sessionId] = [
+            'data' => $data,
+            'time' => $this->currentTime(),
+        ];
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        if (isset($this->storage[$sessionId])) {
+            unset($this->storage[$sessionId]);
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($lifetime)
+    {
+        $expiration = $this->calculateExpiration($lifetime);
+
+        foreach ($this->storage as $sessionId => $session) {
+            if ($session['time'] < $expiration) {
+                unset($this->storage[$sessionId]);
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Get the expiration time of the session.
+     *
+     * @param  int  $seconds
+     * @return int
+     */
+    protected function calculateExpiration($seconds)
+    {
+        return $this->currentTime() - $seconds;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/CacheBasedSessionHandler.php

@@ -0,0 +1,94 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Cache\Repository as CacheContract;
+use SessionHandlerInterface;
+
+class CacheBasedSessionHandler implements SessionHandlerInterface
+{
+    /**
+     * The cache repository instance.
+     *
+     * @var \Illuminate\Contracts\Cache\Repository
+     */
+    protected $cache;
+
+    /**
+     * The number of minutes to store the data in the cache.
+     *
+     * @var int
+     */
+    protected $minutes;
+
+    /**
+     * Create a new cache driven handler instance.
+     *
+     * @param  \Illuminate\Contracts\Cache\Repository  $cache
+     * @param  int  $minutes
+     * @return void
+     */
+    public function __construct(CacheContract $cache, $minutes)
+    {
+        $this->cache = $cache;
+        $this->minutes = $minutes;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $sessionName)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        return $this->cache->get($sessionId, '');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        return $this->cache->put($sessionId, $data, $this->minutes * 60);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        return $this->cache->forget($sessionId);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($lifetime)
+    {
+        return true;
+    }
+
+    /**
+     * Get the underlying cache repository.
+     *
+     * @return \Illuminate\Contracts\Cache\Repository
+     */
+    public function getCache()
+    {
+        return $this->cache;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/Console/SessionTableCommand.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace Illuminate\Session\Console;
+
+use Illuminate\Console\Command;
+use Illuminate\Filesystem\Filesystem;
+use Illuminate\Support\Composer;
+
+class SessionTableCommand extends Command
+{
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'session:table';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Create a migration for the session database table';
+
+    /**
+     * The filesystem instance.
+     *
+     * @var \Illuminate\Filesystem\Filesystem
+     */
+    protected $files;
+
+    /**
+     * @var \Illuminate\Support\Composer
+     */
+    protected $composer;
+
+    /**
+     * Create a new session table command instance.
+     *
+     * @param  \Illuminate\Filesystem\Filesystem  $files
+     * @param  \Illuminate\Support\Composer  $composer
+     * @return void
+     */
+    public function __construct(Filesystem $files, Composer $composer)
+    {
+        parent::__construct();
+
+        $this->files = $files;
+        $this->composer = $composer;
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $fullPath = $this->createBaseMigration();
+
+        $this->files->put($fullPath, $this->files->get(__DIR__.'/stubs/database.stub'));
+
+        $this->info('Migration created successfully!');
+
+        $this->composer->dumpAutoloads();
+    }
+
+    /**
+     * Create a base migration file for the session.
+     *
+     * @return string
+     */
+    protected function createBaseMigration()
+    {
+        $name = 'create_sessions_table';
+
+        $path = $this->laravel->databasePath().'/migrations';
+
+        return $this->laravel['migration.creator']->create($name, $path);
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/Console/stubs/database.stub

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateSessionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('sessions', function (Blueprint $table) {
+            $table->string('id')->unique();
+            $table->foreignId('user_id')->nullable();
+            $table->string('ip_address', 45)->nullable();
+            $table->text('user_agent')->nullable();
+            $table->text('payload');
+            $table->integer('last_activity');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('sessions');
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/CookieSessionHandler.php

@@ -0,0 +1,121 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Cookie\QueueingFactory as CookieJar;
+use Illuminate\Support\InteractsWithTime;
+use SessionHandlerInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+class CookieSessionHandler implements SessionHandlerInterface
+{
+    use InteractsWithTime;
+
+    /**
+     * The cookie jar instance.
+     *
+     * @var \Illuminate\Contracts\Cookie\Factory
+     */
+    protected $cookie;
+
+    /**
+     * The request instance.
+     *
+     * @var \Symfony\Component\HttpFoundation\Request
+     */
+    protected $request;
+
+    /**
+     * The number of minutes the session should be valid.
+     *
+     * @var int
+     */
+    protected $minutes;
+
+    /**
+     * Create a new cookie driven handler instance.
+     *
+     * @param  \Illuminate\Contracts\Cookie\QueueingFactory  $cookie
+     * @param  int  $minutes
+     * @return void
+     */
+    public function __construct(CookieJar $cookie, $minutes)
+    {
+        $this->cookie = $cookie;
+        $this->minutes = $minutes;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $sessionName)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        $value = $this->request->cookies->get($sessionId) ?: '';
+
+        if (! is_null($decoded = json_decode($value, true)) && is_array($decoded)) {
+            if (isset($decoded['expires']) && $this->currentTime() <= $decoded['expires']) {
+                return $decoded['data'];
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        $this->cookie->queue($sessionId, json_encode([
+            'data' => $data,
+            'expires' => $this->availableAt($this->minutes * 60),
+        ]), $this->minutes);
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        $this->cookie->queue($this->cookie->forget($sessionId));
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($lifetime)
+    {
+        return true;
+    }
+
+    /**
+     * Set the request instance.
+     *
+     * @param  \Symfony\Component\HttpFoundation\Request  $request
+     * @return void
+     */
+    public function setRequest(Request $request)
+    {
+        $this->request = $request;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/DatabaseSessionHandler.php

@@ -0,0 +1,294 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Auth\Guard;
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Database\ConnectionInterface;
+use Illuminate\Database\QueryException;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\InteractsWithTime;
+use SessionHandlerInterface;
+
+class DatabaseSessionHandler implements ExistenceAwareInterface, SessionHandlerInterface
+{
+    use InteractsWithTime;
+
+    /**
+     * The database connection instance.
+     *
+     * @var \Illuminate\Database\ConnectionInterface
+     */
+    protected $connection;
+
+    /**
+     * The name of the session table.
+     *
+     * @var string
+     */
+    protected $table;
+
+    /**
+     * The number of minutes the session should be valid.
+     *
+     * @var int
+     */
+    protected $minutes;
+
+    /**
+     * The container instance.
+     *
+     * @var \Illuminate\Contracts\Container\Container
+     */
+    protected $container;
+
+    /**
+     * The existence state of the session.
+     *
+     * @var bool
+     */
+    protected $exists;
+
+    /**
+     * Create a new database session handler instance.
+     *
+     * @param  \Illuminate\Database\ConnectionInterface  $connection
+     * @param  string  $table
+     * @param  int  $minutes
+     * @param  \Illuminate\Contracts\Container\Container|null  $container
+     * @return void
+     */
+    public function __construct(ConnectionInterface $connection, $table, $minutes, Container $container = null)
+    {
+        $this->table = $table;
+        $this->minutes = $minutes;
+        $this->container = $container;
+        $this->connection = $connection;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $sessionName)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        $session = (object) $this->getQuery()->find($sessionId);
+
+        if ($this->expired($session)) {
+            $this->exists = true;
+
+            return '';
+        }
+
+        if (isset($session->payload)) {
+            $this->exists = true;
+
+            return base64_decode($session->payload);
+        }
+
+        return '';
+    }
+
+    /**
+     * Determine if the session is expired.
+     *
+     * @param  \stdClass  $session
+     * @return bool
+     */
+    protected function expired($session)
+    {
+        return isset($session->last_activity) &&
+            $session->last_activity < Carbon::now()->subMinutes($this->minutes)->getTimestamp();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        $payload = $this->getDefaultPayload($data);
+
+        if (! $this->exists) {
+            $this->read($sessionId);
+        }
+
+        if ($this->exists) {
+            $this->performUpdate($sessionId, $payload);
+        } else {
+            $this->performInsert($sessionId, $payload);
+        }
+
+        return $this->exists = true;
+    }
+
+    /**
+     * Perform an insert operation on the session ID.
+     *
+     * @param  string  $sessionId
+     * @param  string  $payload
+     * @return bool|null
+     */
+    protected function performInsert($sessionId, $payload)
+    {
+        try {
+            return $this->getQuery()->insert(Arr::set($payload, 'id', $sessionId));
+        } catch (QueryException $e) {
+            $this->performUpdate($sessionId, $payload);
+        }
+    }
+
+    /**
+     * Perform an update operation on the session ID.
+     *
+     * @param  string  $sessionId
+     * @param  string  $payload
+     * @return int
+     */
+    protected function performUpdate($sessionId, $payload)
+    {
+        return $this->getQuery()->where('id', $sessionId)->update($payload);
+    }
+
+    /**
+     * Get the default payload for the session.
+     *
+     * @param  string  $data
+     * @return array
+     */
+    protected function getDefaultPayload($data)
+    {
+        $payload = [
+            'payload' => base64_encode($data),
+            'last_activity' => $this->currentTime(),
+        ];
+
+        if (! $this->container) {
+            return $payload;
+        }
+
+        return tap($payload, function (&$payload) {
+            $this->addUserInformation($payload)
+                 ->addRequestInformation($payload);
+        });
+    }
+
+    /**
+     * Add the user information to the session payload.
+     *
+     * @param  array  $payload
+     * @return $this
+     */
+    protected function addUserInformation(&$payload)
+    {
+        if ($this->container->bound(Guard::class)) {
+            $payload['user_id'] = $this->userId();
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the currently authenticated user's ID.
+     *
+     * @return mixed
+     */
+    protected function userId()
+    {
+        return $this->container->make(Guard::class)->id();
+    }
+
+    /**
+     * Add the request information to the session payload.
+     *
+     * @param  array  $payload
+     * @return $this
+     */
+    protected function addRequestInformation(&$payload)
+    {
+        if ($this->container->bound('request')) {
+            $payload = array_merge($payload, [
+                'ip_address' => $this->ipAddress(),
+                'user_agent' => $this->userAgent(),
+            ]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get the IP address for the current request.
+     *
+     * @return string
+     */
+    protected function ipAddress()
+    {
+        return $this->container->make('request')->ip();
+    }
+
+    /**
+     * Get the user agent for the current request.
+     *
+     * @return string
+     */
+    protected function userAgent()
+    {
+        return substr((string) $this->container->make('request')->header('User-Agent'), 0, 500);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        $this->getQuery()->where('id', $sessionId)->delete();
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($lifetime)
+    {
+        $this->getQuery()->where('last_activity', '<=', $this->currentTime() - $lifetime)->delete();
+    }
+
+    /**
+     * Get a fresh query builder instance for the table.
+     *
+     * @return \Illuminate\Database\Query\Builder
+     */
+    protected function getQuery()
+    {
+        return $this->connection->table($this->table);
+    }
+
+    /**
+     * Set the existence state for the session.
+     *
+     * @param  bool  $value
+     * @return $this
+     */
+    public function setExists($value)
+    {
+        $this->exists = $value;
+
+        return $this;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/EncryptedStore.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Encryption\DecryptException;
+use Illuminate\Contracts\Encryption\Encrypter as EncrypterContract;
+use SessionHandlerInterface;
+
+class EncryptedStore extends Store
+{
+    /**
+     * The encrypter instance.
+     *
+     * @var \Illuminate\Contracts\Encryption\Encrypter
+     */
+    protected $encrypter;
+
+    /**
+     * Create a new session instance.
+     *
+     * @param  string  $name
+     * @param  \SessionHandlerInterface  $handler
+     * @param  \Illuminate\Contracts\Encryption\Encrypter  $encrypter
+     * @param  string|null  $id
+     * @return void
+     */
+    public function __construct($name, SessionHandlerInterface $handler, EncrypterContract $encrypter, $id = null)
+    {
+        $this->encrypter = $encrypter;
+
+        parent::__construct($name, $handler, $id);
+    }
+
+    /**
+     * Prepare the raw string data from the session for unserialization.
+     *
+     * @param  string  $data
+     * @return string
+     */
+    protected function prepareForUnserialize($data)
+    {
+        try {
+            return $this->encrypter->decrypt($data);
+        } catch (DecryptException $e) {
+            return serialize([]);
+        }
+    }
+
+    /**
+     * Prepare the serialized session data for storage.
+     *
+     * @param  string  $data
+     * @return string
+     */
+    protected function prepareForStorage($data)
+    {
+        return $this->encrypter->encrypt($data);
+    }
+
+    /**
+     * Get the encrypter instance.
+     *
+     * @return \Illuminate\Contracts\Encryption\Encrypter
+     */
+    public function getEncrypter()
+    {
+        return $this->encrypter;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/ExistenceAwareInterface.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Illuminate\Session;
+
+interface ExistenceAwareInterface
+{
+    /**
+     * Set the existence state for the session.
+     *
+     * @param  bool  $value
+     * @return \SessionHandlerInterface
+     */
+    public function setExists($value);
+}

vendor/laravel/framework/src/Illuminate/Session/FileSessionHandler.php

@@ -0,0 +1,113 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Filesystem\Filesystem;
+use Illuminate\Support\Carbon;
+use SessionHandlerInterface;
+use Symfony\Component\Finder\Finder;
+
+class FileSessionHandler implements SessionHandlerInterface
+{
+    /**
+     * The filesystem instance.
+     *
+     * @var \Illuminate\Filesystem\Filesystem
+     */
+    protected $files;
+
+    /**
+     * The path where sessions should be stored.
+     *
+     * @var string
+     */
+    protected $path;
+
+    /**
+     * The number of minutes the session should be valid.
+     *
+     * @var int
+     */
+    protected $minutes;
+
+    /**
+     * Create a new file driven handler instance.
+     *
+     * @param  \Illuminate\Filesystem\Filesystem  $files
+     * @param  string  $path
+     * @param  int  $minutes
+     * @return void
+     */
+    public function __construct(Filesystem $files, $path, $minutes)
+    {
+        $this->path = $path;
+        $this->files = $files;
+        $this->minutes = $minutes;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $sessionName)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        if ($this->files->isFile($path = $this->path.'/'.$sessionId)) {
+            if ($this->files->lastModified($path) >= Carbon::now()->subMinutes($this->minutes)->getTimestamp()) {
+                return $this->files->sharedGet($path);
+            }
+        }
+
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        $this->files->put($this->path.'/'.$sessionId, $data, true);
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        $this->files->delete($this->path.'/'.$sessionId);
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($lifetime)
+    {
+        $files = Finder::create()
+                    ->in($this->path)
+                    ->files()
+                    ->ignoreDotFiles(true)
+                    ->date('<= now - '.$lifetime.' seconds');
+
+        foreach ($files as $file) {
+            $this->files->delete($file->getRealPath());
+        }
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) Taylor Otwell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

vendor/laravel/framework/src/Illuminate/Session/Middleware/AuthenticateSession.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Illuminate\Session\Middleware;
+
+use Closure;
+use Illuminate\Auth\AuthenticationException;
+use Illuminate\Contracts\Auth\Factory as AuthFactory;
+
+class AuthenticateSession
+{
+    /**
+     * The authentication factory implementation.
+     *
+     * @var \Illuminate\Contracts\Auth\Factory
+     */
+    protected $auth;
+
+    /**
+     * Create a new middleware instance.
+     *
+     * @param  \Illuminate\Contracts\Auth\Factory  $auth
+     * @return void
+     */
+    public function __construct(AuthFactory $auth)
+    {
+        $this->auth = $auth;
+    }
+
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        if (! $request->hasSession() || ! $request->user()) {
+            return $next($request);
+        }
+
+        if ($this->auth->viaRemember()) {
+            $passwordHash = explode('|', $request->cookies->get($this->auth->getRecallerName()))[2] ?? null;
+
+            if (! $passwordHash || $passwordHash != $request->user()->getAuthPassword()) {
+                $this->logout($request);
+            }
+        }
+
+        if (! $request->session()->has('password_hash')) {
+            $this->storePasswordHashInSession($request);
+        }
+
+        if ($request->session()->get('password_hash') !== $request->user()->getAuthPassword()) {
+            $this->logout($request);
+        }
+
+        return tap($next($request), function () use ($request) {
+            $this->storePasswordHashInSession($request);
+        });
+    }
+
+    /**
+     * Store the user's current password hash in the session.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return void
+     */
+    protected function storePasswordHashInSession($request)
+    {
+        if (! $request->user()) {
+            return;
+        }
+
+        $request->session()->put([
+            'password_hash' => $request->user()->getAuthPassword(),
+        ]);
+    }
+
+    /**
+     * Log the user out of the application.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return void
+     *
+     * @throws \Illuminate\Auth\AuthenticationException
+     */
+    protected function logout($request)
+    {
+        $this->auth->logoutCurrentDevice();
+
+        $request->session()->flush();
+
+        throw new AuthenticationException;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/Middleware/StartSession.php

@@ -0,0 +1,291 @@
+<?php
+
+namespace Illuminate\Session\Middleware;
+
+use Closure;
+use Illuminate\Contracts\Session\Session;
+use Illuminate\Http\Request;
+use Illuminate\Session\SessionManager;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Date;
+use Symfony\Component\HttpFoundation\Cookie;
+use Symfony\Component\HttpFoundation\Response;
+
+class StartSession
+{
+    /**
+     * The session manager.
+     *
+     * @var \Illuminate\Session\SessionManager
+     */
+    protected $manager;
+
+    /**
+     * The callback that can resolve an instance of the cache factory.
+     *
+     * @var callable|null
+     */
+    protected $cacheFactoryResolver;
+
+    /**
+     * Create a new session middleware.
+     *
+     * @param  \Illuminate\Session\SessionManager  $manager
+     * @param  callable|null  $cacheFactoryResolver
+     * @return void
+     */
+    public function __construct(SessionManager $manager, callable $cacheFactoryResolver = null)
+    {
+        $this->manager = $manager;
+        $this->cacheFactoryResolver = $cacheFactoryResolver;
+    }
+
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        if (! $this->sessionConfigured()) {
+            return $next($request);
+        }
+
+        $session = $this->getSession($request);
+
+        if ($this->manager->shouldBlock() ||
+            ($request->route() && $request->route()->locksFor())) {
+            return $this->handleRequestWhileBlocking($request, $session, $next);
+        } else {
+            return $this->handleStatefulRequest($request, $session, $next);
+        }
+    }
+
+    /**
+     * Handle the given request within session state.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Illuminate\Contracts\Session\Session  $session
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    protected function handleRequestWhileBlocking(Request $request, $session, Closure $next)
+    {
+        $lockFor = $request->route() && $request->route()->locksFor()
+                        ? $request->route()->locksFor()
+                        : 10;
+
+        $lock = $this->cache($this->manager->blockDriver())
+                    ->lock('session:'.$session->getId(), $lockFor)
+                    ->betweenBlockedAttemptsSleepFor(50);
+
+        try {
+            $lock->block(
+                ! is_null($request->route()->waitsFor())
+                        ? $request->route()->waitsFor()
+                        : 10
+            );
+
+            return $this->handleStatefulRequest($request, $session, $next);
+        } finally {
+            optional($lock)->release();
+        }
+    }
+
+    /**
+     * Handle the given request within session state.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Illuminate\Contracts\Session\Session  $session
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    protected function handleStatefulRequest(Request $request, $session, Closure $next)
+    {
+        // If a session driver has been configured, we will need to start the session here
+        // so that the data is ready for an application. Note that the Laravel sessions
+        // do not make use of PHP "native" sessions in any way since they are crappy.
+        $request->setLaravelSession(
+            $this->startSession($request, $session)
+        );
+
+        $this->collectGarbage($session);
+
+        $response = $next($request);
+
+        $this->storeCurrentUrl($request, $session);
+
+        $this->addCookieToResponse($response, $session);
+
+        // Again, if the session has been configured we will need to close out the session
+        // so that the attributes may be persisted to some storage medium. We will also
+        // add the session identifier cookie to the application response headers now.
+        $this->saveSession($request);
+
+        return $response;
+    }
+
+    /**
+     * Start the session for the given request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Illuminate\Contracts\Session\Session  $session
+     * @return \Illuminate\Contracts\Session\Session
+     */
+    protected function startSession(Request $request, $session)
+    {
+        return tap($session, function ($session) use ($request) {
+            $session->setRequestOnHandler($request);
+
+            $session->start();
+        });
+    }
+
+    /**
+     * Get the session implementation from the manager.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Contracts\Session\Session
+     */
+    public function getSession(Request $request)
+    {
+        return tap($this->manager->driver(), function ($session) use ($request) {
+            $session->setId($request->cookies->get($session->getName()));
+        });
+    }
+
+    /**
+     * Remove the garbage from the session if necessary.
+     *
+     * @param  \Illuminate\Contracts\Session\Session  $session
+     * @return void
+     */
+    protected function collectGarbage(Session $session)
+    {
+        $config = $this->manager->getSessionConfig();
+
+        // Here we will see if this request hits the garbage collection lottery by hitting
+        // the odds needed to perform garbage collection on any given request. If we do
+        // hit it, we'll call this handler to let it delete all the expired sessions.
+        if ($this->configHitsLottery($config)) {
+            $session->getHandler()->gc($this->getSessionLifetimeInSeconds());
+        }
+    }
+
+    /**
+     * Determine if the configuration odds hit the lottery.
+     *
+     * @param  array  $config
+     * @return bool
+     */
+    protected function configHitsLottery(array $config)
+    {
+        return random_int(1, $config['lottery'][1]) <= $config['lottery'][0];
+    }
+
+    /**
+     * Store the current URL for the request if necessary.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Illuminate\Contracts\Session\Session  $session
+     * @return void
+     */
+    protected function storeCurrentUrl(Request $request, $session)
+    {
+        if ($request->method() === 'GET' &&
+            $request->route() &&
+            ! $request->ajax() &&
+            ! $request->prefetch()) {
+            $session->setPreviousUrl($request->fullUrl());
+        }
+    }
+
+    /**
+     * Add the session cookie to the application response.
+     *
+     * @param  \Symfony\Component\HttpFoundation\Response  $response
+     * @param  \Illuminate\Contracts\Session\Session  $session
+     * @return void
+     */
+    protected function addCookieToResponse(Response $response, Session $session)
+    {
+        if ($this->sessionIsPersistent($config = $this->manager->getSessionConfig())) {
+            $response->headers->setCookie(new Cookie(
+                $session->getName(), $session->getId(), $this->getCookieExpirationDate(),
+                $config['path'], $config['domain'], $config['secure'] ?? false,
+                $config['http_only'] ?? true, false, $config['same_site'] ?? null
+            ));
+        }
+    }
+
+    /**
+     * Save the session data to storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return void
+     */
+    protected function saveSession($request)
+    {
+        $this->manager->driver()->save();
+    }
+
+    /**
+     * Get the session lifetime in seconds.
+     *
+     * @return int
+     */
+    protected function getSessionLifetimeInSeconds()
+    {
+        return ($this->manager->getSessionConfig()['lifetime'] ?? null) * 60;
+    }
+
+    /**
+     * Get the cookie lifetime in seconds.
+     *
+     * @return \DateTimeInterface|int
+     */
+    protected function getCookieExpirationDate()
+    {
+        $config = $this->manager->getSessionConfig();
+
+        return $config['expire_on_close'] ? 0 : Date::instance(
+            Carbon::now()->addRealMinutes($config['lifetime'])
+        );
+    }
+
+    /**
+     * Determine if a session driver has been configured.
+     *
+     * @return bool
+     */
+    protected function sessionConfigured()
+    {
+        return ! is_null($this->manager->getSessionConfig()['driver'] ?? null);
+    }
+
+    /**
+     * Determine if the configured session driver is persistent.
+     *
+     * @param  array|null  $config
+     * @return bool
+     */
+    protected function sessionIsPersistent(array $config = null)
+    {
+        $config = $config ?: $this->manager->getSessionConfig();
+
+        return ! is_null($config['driver'] ?? null);
+    }
+
+    /**
+     * Resolve the given cache driver.
+     *
+     * @param  string  $driver
+     * @return \Illuminate\Cache\Store
+     */
+    protected function cache($driver)
+    {
+        return call_user_func($this->cacheFactoryResolver)->driver($driver);
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/NullSessionHandler.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Illuminate\Session;
+
+use SessionHandlerInterface;
+
+class NullSessionHandler implements SessionHandlerInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function open($savePath, $sessionName)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function read($sessionId)
+    {
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function write($sessionId, $data)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function destroy($sessionId)
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function gc($lifetime)
+    {
+        return true;
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/SessionManager.php

@@ -0,0 +1,255 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Support\Manager;
+
+class SessionManager extends Manager
+{
+    /**
+     * Call a custom driver creator.
+     *
+     * @param  string  $driver
+     * @return mixed
+     */
+    protected function callCustomCreator($driver)
+    {
+        return $this->buildSession(parent::callCustomCreator($driver));
+    }
+
+    /**
+     * Create an instance of the "null" session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createNullDriver()
+    {
+        return $this->buildSession(new NullSessionHandler);
+    }
+
+    /**
+     * Create an instance of the "array" session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createArrayDriver()
+    {
+        return $this->buildSession(new ArraySessionHandler(
+            $this->config->get('session.lifetime')
+        ));
+    }
+
+    /**
+     * Create an instance of the "cookie" session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createCookieDriver()
+    {
+        return $this->buildSession(new CookieSessionHandler(
+            $this->container->make('cookie'), $this->config->get('session.lifetime')
+        ));
+    }
+
+    /**
+     * Create an instance of the file session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createFileDriver()
+    {
+        return $this->createNativeDriver();
+    }
+
+    /**
+     * Create an instance of the file session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createNativeDriver()
+    {
+        $lifetime = $this->config->get('session.lifetime');
+
+        return $this->buildSession(new FileSessionHandler(
+            $this->container->make('files'), $this->config->get('session.files'), $lifetime
+        ));
+    }
+
+    /**
+     * Create an instance of the database session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createDatabaseDriver()
+    {
+        $table = $this->config->get('session.table');
+
+        $lifetime = $this->config->get('session.lifetime');
+
+        return $this->buildSession(new DatabaseSessionHandler(
+            $this->getDatabaseConnection(), $table, $lifetime, $this->container
+        ));
+    }
+
+    /**
+     * Get the database connection for the database driver.
+     *
+     * @return \Illuminate\Database\Connection
+     */
+    protected function getDatabaseConnection()
+    {
+        $connection = $this->config->get('session.connection');
+
+        return $this->container->make('db')->connection($connection);
+    }
+
+    /**
+     * Create an instance of the APC session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createApcDriver()
+    {
+        return $this->createCacheBased('apc');
+    }
+
+    /**
+     * Create an instance of the Memcached session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createMemcachedDriver()
+    {
+        return $this->createCacheBased('memcached');
+    }
+
+    /**
+     * Create an instance of the Redis session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createRedisDriver()
+    {
+        $handler = $this->createCacheHandler('redis');
+
+        $handler->getCache()->getStore()->setConnection(
+            $this->config->get('session.connection')
+        );
+
+        return $this->buildSession($handler);
+    }
+
+    /**
+     * Create an instance of the DynamoDB session driver.
+     *
+     * @return \Illuminate\Session\Store
+     */
+    protected function createDynamodbDriver()
+    {
+        return $this->createCacheBased('dynamodb');
+    }
+
+    /**
+     * Create an instance of a cache driven driver.
+     *
+     * @param  string  $driver
+     * @return \Illuminate\Session\Store
+     */
+    protected function createCacheBased($driver)
+    {
+        return $this->buildSession($this->createCacheHandler($driver));
+    }
+
+    /**
+     * Create the cache based session handler instance.
+     *
+     * @param  string  $driver
+     * @return \Illuminate\Session\CacheBasedSessionHandler
+     */
+    protected function createCacheHandler($driver)
+    {
+        $store = $this->config->get('session.store') ?: $driver;
+
+        return new CacheBasedSessionHandler(
+            clone $this->container->make('cache')->store($store),
+            $this->config->get('session.lifetime')
+        );
+    }
+
+    /**
+     * Build the session instance.
+     *
+     * @param  \SessionHandlerInterface  $handler
+     * @return \Illuminate\Session\Store
+     */
+    protected function buildSession($handler)
+    {
+        return $this->config->get('session.encrypt')
+                ? $this->buildEncryptedSession($handler)
+                : new Store($this->config->get('session.cookie'), $handler);
+    }
+
+    /**
+     * Build the encrypted session instance.
+     *
+     * @param  \SessionHandlerInterface  $handler
+     * @return \Illuminate\Session\EncryptedStore
+     */
+    protected function buildEncryptedSession($handler)
+    {
+        return new EncryptedStore(
+            $this->config->get('session.cookie'), $handler, $this->container['encrypter']
+        );
+    }
+
+    /**
+     * Determine if requests for the same session should wait for each to finish before executing.
+     *
+     * @return bool
+     */
+    public function shouldBlock()
+    {
+        return $this->config->get('session.block', false);
+    }
+
+    /**
+     * Get the name of the cache store / driver that should be used to acquire session locks.
+     *
+     * @return string|null
+     */
+    public function blockDriver()
+    {
+        return $this->config->get('session.block_store');
+    }
+
+    /**
+     * Get the session configuration.
+     *
+     * @return array
+     */
+    public function getSessionConfig()
+    {
+        return $this->config->get('session');
+    }
+
+    /**
+     * Get the default session driver name.
+     *
+     * @return string
+     */
+    public function getDefaultDriver()
+    {
+        return $this->config->get('session.driver');
+    }
+
+    /**
+     * Set the default session driver name.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function setDefaultDriver($name)
+    {
+        $this->config->set('session.driver', $name);
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/SessionServiceProvider.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Illuminate\Contracts\Cache\Factory as CacheFactory;
+use Illuminate\Session\Middleware\StartSession;
+use Illuminate\Support\ServiceProvider;
+
+class SessionServiceProvider extends ServiceProvider
+{
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->registerSessionManager();
+
+        $this->registerSessionDriver();
+
+        $this->app->singleton(StartSession::class, function () {
+            return new StartSession($this->app->make(SessionManager::class), function () {
+                return $this->app->make(CacheFactory::class);
+            });
+        });
+    }
+
+    /**
+     * Register the session manager instance.
+     *
+     * @return void
+     */
+    protected function registerSessionManager()
+    {
+        $this->app->singleton('session', function ($app) {
+            return new SessionManager($app);
+        });
+    }
+
+    /**
+     * Register the session driver instance.
+     *
+     * @return void
+     */
+    protected function registerSessionDriver()
+    {
+        $this->app->singleton('session.store', function ($app) {
+            // First, we will create the session manager which is responsible for the
+            // creation of the various session drivers when they are needed by the
+            // application instance, and will resolve them on a lazy load basis.
+            return $app->make('session')->driver();
+        });
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/Store.php

@@ -0,0 +1,672 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Closure;
+use Illuminate\Contracts\Session\Session;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
+use SessionHandlerInterface;
+use stdClass;
+
+class Store implements Session
+{
+    /**
+     * The session ID.
+     *
+     * @var string
+     */
+    protected $id;
+
+    /**
+     * The session name.
+     *
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * The session attributes.
+     *
+     * @var array
+     */
+    protected $attributes = [];
+
+    /**
+     * The session handler implementation.
+     *
+     * @var \SessionHandlerInterface
+     */
+    protected $handler;
+
+    /**
+     * Session store started status.
+     *
+     * @var bool
+     */
+    protected $started = false;
+
+    /**
+     * Create a new session instance.
+     *
+     * @param  string  $name
+     * @param  \SessionHandlerInterface  $handler
+     * @param  string|null  $id
+     * @return void
+     */
+    public function __construct($name, SessionHandlerInterface $handler, $id = null)
+    {
+        $this->setId($id);
+        $this->name = $name;
+        $this->handler = $handler;
+    }
+
+    /**
+     * Start the session, reading the data from a handler.
+     *
+     * @return bool
+     */
+    public function start()
+    {
+        $this->loadSession();
+
+        if (! $this->has('_token')) {
+            $this->regenerateToken();
+        }
+
+        return $this->started = true;
+    }
+
+    /**
+     * Load the session data from the handler.
+     *
+     * @return void
+     */
+    protected function loadSession()
+    {
+        $this->attributes = array_merge($this->attributes, $this->readFromHandler());
+    }
+
+    /**
+     * Read the session data from the handler.
+     *
+     * @return array
+     */
+    protected function readFromHandler()
+    {
+        if ($data = $this->handler->read($this->getId())) {
+            $data = @unserialize($this->prepareForUnserialize($data));
+
+            if ($data !== false && ! is_null($data) && is_array($data)) {
+                return $data;
+            }
+        }
+
+        return [];
+    }
+
+    /**
+     * Prepare the raw string data from the session for unserialization.
+     *
+     * @param  string  $data
+     * @return string
+     */
+    protected function prepareForUnserialize($data)
+    {
+        return $data;
+    }
+
+    /**
+     * Save the session data to storage.
+     *
+     * @return void
+     */
+    public function save()
+    {
+        $this->ageFlashData();
+
+        $this->handler->write($this->getId(), $this->prepareForStorage(
+            serialize($this->attributes)
+        ));
+
+        $this->started = false;
+    }
+
+    /**
+     * Prepare the serialized session data for storage.
+     *
+     * @param  string  $data
+     * @return string
+     */
+    protected function prepareForStorage($data)
+    {
+        return $data;
+    }
+
+    /**
+     * Age the flash data for the session.
+     *
+     * @return void
+     */
+    public function ageFlashData()
+    {
+        $this->forget($this->get('_flash.old', []));
+
+        $this->put('_flash.old', $this->get('_flash.new', []));
+
+        $this->put('_flash.new', []);
+    }
+
+    /**
+     * Get all of the session data.
+     *
+     * @return array
+     */
+    public function all()
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * Get a subset of the session data.
+     *
+     * @param  array  $keys
+     * @return array
+     */
+    public function only(array $keys)
+    {
+        return Arr::only($this->attributes, $keys);
+    }
+
+    /**
+     * Checks if a key exists.
+     *
+     * @param  string|array  $key
+     * @return bool
+     */
+    public function exists($key)
+    {
+        $placeholder = new stdClass;
+
+        return ! collect(is_array($key) ? $key : func_get_args())->contains(function ($key) use ($placeholder) {
+            return $this->get($key, $placeholder) === $placeholder;
+        });
+    }
+
+    /**
+     * Checks if a key is present and not null.
+     *
+     * @param  string|array  $key
+     * @return bool
+     */
+    public function has($key)
+    {
+        return ! collect(is_array($key) ? $key : func_get_args())->contains(function ($key) {
+            return is_null($this->get($key));
+        });
+    }
+
+    /**
+     * Get an item from the session.
+     *
+     * @param  string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        return Arr::get($this->attributes, $key, $default);
+    }
+
+    /**
+     * Get the value of a given key and then forget it.
+     *
+     * @param  string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function pull($key, $default = null)
+    {
+        return Arr::pull($this->attributes, $key, $default);
+    }
+
+    /**
+     * Determine if the session contains old input.
+     *
+     * @param  string|null  $key
+     * @return bool
+     */
+    public function hasOldInput($key = null)
+    {
+        $old = $this->getOldInput($key);
+
+        return is_null($key) ? count($old) > 0 : ! is_null($old);
+    }
+
+    /**
+     * Get the requested item from the flashed input array.
+     *
+     * @param  string|null  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public function getOldInput($key = null, $default = null)
+    {
+        return Arr::get($this->get('_old_input', []), $key, $default);
+    }
+
+    /**
+     * Replace the given session attributes entirely.
+     *
+     * @param  array  $attributes
+     * @return void
+     */
+    public function replace(array $attributes)
+    {
+        $this->put($attributes);
+    }
+
+    /**
+     * Put a key / value pair or array of key / value pairs in the session.
+     *
+     * @param  string|array  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function put($key, $value = null)
+    {
+        if (! is_array($key)) {
+            $key = [$key => $value];
+        }
+
+        foreach ($key as $arrayKey => $arrayValue) {
+            Arr::set($this->attributes, $arrayKey, $arrayValue);
+        }
+    }
+
+    /**
+     * Get an item from the session, or store the default value.
+     *
+     * @param  string  $key
+     * @param  \Closure  $callback
+     * @return mixed
+     */
+    public function remember($key, Closure $callback)
+    {
+        if (! is_null($value = $this->get($key))) {
+            return $value;
+        }
+
+        return tap($callback(), function ($value) use ($key) {
+            $this->put($key, $value);
+        });
+    }
+
+    /**
+     * Push a value onto a session array.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function push($key, $value)
+    {
+        $array = $this->get($key, []);
+
+        $array[] = $value;
+
+        $this->put($key, $array);
+    }
+
+    /**
+     * Increment the value of an item in the session.
+     *
+     * @param  string  $key
+     * @param  int  $amount
+     * @return mixed
+     */
+    public function increment($key, $amount = 1)
+    {
+        $this->put($key, $value = $this->get($key, 0) + $amount);
+
+        return $value;
+    }
+
+    /**
+     * Decrement the value of an item in the session.
+     *
+     * @param  string  $key
+     * @param  int  $amount
+     * @return int
+     */
+    public function decrement($key, $amount = 1)
+    {
+        return $this->increment($key, $amount * -1);
+    }
+
+    /**
+     * Flash a key / value pair to the session.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function flash(string $key, $value = true)
+    {
+        $this->put($key, $value);
+
+        $this->push('_flash.new', $key);
+
+        $this->removeFromOldFlashData([$key]);
+    }
+
+    /**
+     * Flash a key / value pair to the session for immediate use.
+     *
+     * @param  string  $key
+     * @param  mixed  $value
+     * @return void
+     */
+    public function now($key, $value)
+    {
+        $this->put($key, $value);
+
+        $this->push('_flash.old', $key);
+    }
+
+    /**
+     * Reflash all of the session flash data.
+     *
+     * @return void
+     */
+    public function reflash()
+    {
+        $this->mergeNewFlashes($this->get('_flash.old', []));
+
+        $this->put('_flash.old', []);
+    }
+
+    /**
+     * Reflash a subset of the current flash data.
+     *
+     * @param  array|mixed  $keys
+     * @return void
+     */
+    public function keep($keys = null)
+    {
+        $this->mergeNewFlashes($keys = is_array($keys) ? $keys : func_get_args());
+
+        $this->removeFromOldFlashData($keys);
+    }
+
+    /**
+     * Merge new flash keys into the new flash array.
+     *
+     * @param  array  $keys
+     * @return void
+     */
+    protected function mergeNewFlashes(array $keys)
+    {
+        $values = array_unique(array_merge($this->get('_flash.new', []), $keys));
+
+        $this->put('_flash.new', $values);
+    }
+
+    /**
+     * Remove the given keys from the old flash data.
+     *
+     * @param  array  $keys
+     * @return void
+     */
+    protected function removeFromOldFlashData(array $keys)
+    {
+        $this->put('_flash.old', array_diff($this->get('_flash.old', []), $keys));
+    }
+
+    /**
+     * Flash an input array to the session.
+     *
+     * @param  array  $value
+     * @return void
+     */
+    public function flashInput(array $value)
+    {
+        $this->flash('_old_input', $value);
+    }
+
+    /**
+     * Remove an item from the session, returning its value.
+     *
+     * @param  string  $key
+     * @return mixed
+     */
+    public function remove($key)
+    {
+        return Arr::pull($this->attributes, $key);
+    }
+
+    /**
+     * Remove one or many items from the session.
+     *
+     * @param  string|array  $keys
+     * @return void
+     */
+    public function forget($keys)
+    {
+        Arr::forget($this->attributes, $keys);
+    }
+
+    /**
+     * Remove all of the items from the session.
+     *
+     * @return void
+     */
+    public function flush()
+    {
+        $this->attributes = [];
+    }
+
+    /**
+     * Flush the session data and regenerate the ID.
+     *
+     * @return bool
+     */
+    public function invalidate()
+    {
+        $this->flush();
+
+        return $this->migrate(true);
+    }
+
+    /**
+     * Generate a new session identifier.
+     *
+     * @param  bool  $destroy
+     * @return bool
+     */
+    public function regenerate($destroy = false)
+    {
+        return tap($this->migrate($destroy), function () {
+            $this->regenerateToken();
+        });
+    }
+
+    /**
+     * Generate a new session ID for the session.
+     *
+     * @param  bool  $destroy
+     * @return bool
+     */
+    public function migrate($destroy = false)
+    {
+        if ($destroy) {
+            $this->handler->destroy($this->getId());
+        }
+
+        $this->setExists(false);
+
+        $this->setId($this->generateSessionId());
+
+        return true;
+    }
+
+    /**
+     * Determine if the session has been started.
+     *
+     * @return bool
+     */
+    public function isStarted()
+    {
+        return $this->started;
+    }
+
+    /**
+     * Get the name of the session.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Set the name of the session.
+     *
+     * @param  string  $name
+     * @return void
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+    }
+
+    /**
+     * Get the current session ID.
+     *
+     * @return string
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * Set the session ID.
+     *
+     * @param  string  $id
+     * @return void
+     */
+    public function setId($id)
+    {
+        $this->id = $this->isValidId($id) ? $id : $this->generateSessionId();
+    }
+
+    /**
+     * Determine if this is a valid session ID.
+     *
+     * @param  string  $id
+     * @return bool
+     */
+    public function isValidId($id)
+    {
+        return is_string($id) && ctype_alnum($id) && strlen($id) === 40;
+    }
+
+    /**
+     * Get a new, random session ID.
+     *
+     * @return string
+     */
+    protected function generateSessionId()
+    {
+        return Str::random(40);
+    }
+
+    /**
+     * Set the existence of the session on the handler if applicable.
+     *
+     * @param  bool  $value
+     * @return void
+     */
+    public function setExists($value)
+    {
+        if ($this->handler instanceof ExistenceAwareInterface) {
+            $this->handler->setExists($value);
+        }
+    }
+
+    /**
+     * Get the CSRF token value.
+     *
+     * @return string
+     */
+    public function token()
+    {
+        return $this->get('_token');
+    }
+
+    /**
+     * Regenerate the CSRF token value.
+     *
+     * @return void
+     */
+    public function regenerateToken()
+    {
+        $this->put('_token', Str::random(40));
+    }
+
+    /**
+     * Get the previous URL from the session.
+     *
+     * @return string|null
+     */
+    public function previousUrl()
+    {
+        return $this->get('_previous.url');
+    }
+
+    /**
+     * Set the "previous" URL in the session.
+     *
+     * @param  string  $url
+     * @return void
+     */
+    public function setPreviousUrl($url)
+    {
+        $this->put('_previous.url', $url);
+    }
+
+    /**
+     * Get the underlying session handler implementation.
+     *
+     * @return \SessionHandlerInterface
+     */
+    public function getHandler()
+    {
+        return $this->handler;
+    }
+
+    /**
+     * Determine if the session handler needs a request.
+     *
+     * @return bool
+     */
+    public function handlerNeedsRequest()
+    {
+        return $this->handler instanceof CookieSessionHandler;
+    }
+
+    /**
+     * Set the request on the handler instance.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return void
+     */
+    public function setRequestOnHandler($request)
+    {
+        if ($this->handlerNeedsRequest()) {
+            $this->handler->setRequest($request);
+        }
+    }
+}

vendor/laravel/framework/src/Illuminate/Session/TokenMismatchException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Session;
+
+use Exception;
+
+class TokenMismatchException extends Exception
+{
+    //
+}

vendor/laravel/framework/src/Illuminate/Session/composer.json

@@ -0,0 +1,42 @@
+{
+    "name": "illuminate/session",
+    "description": "The Illuminate Session package.",
+    "license": "MIT",
+    "homepage": "https://laravel.com",
+    "support": {
+        "issues": "https://github.com/laravel/framework/issues",
+        "source": "https://github.com/laravel/framework"
+    },
+    "authors": [
+        {
+            "name": "Taylor Otwell",
+            "email": "taylor@laravel.com"
+        }
+    ],
+    "require": {
+        "php": "^7.2.5|^8.0",
+        "ext-json": "*",
+        "illuminate/contracts": "^7.0",
+        "illuminate/filesystem": "^7.0",
+        "illuminate/support": "^7.0",
+        "symfony/finder": "^5.0",
+        "symfony/http-foundation": "^5.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Illuminate\\Session\\": ""
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "7.x-dev"
+        }
+    },
+    "suggest": {
+        "illuminate/console": "Required to use the session:table command (^7.0)."
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev"
+}