Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Illuminate\Auth;

use Closure;

use Illuminate\Contracts\Auth\Authenticatable as UserContract;

use Illuminate\Contracts\Auth\UserProvider;

use Illuminate\Contracts\Hashing\Hasher as HasherContract;

use Illuminate\Contracts\Support\Arrayable;

use Illuminate\Database\ConnectionInterface;

class DatabaseUserProvider implements UserProvider

{

    /**

     * The active database connection.

     *

     * @var \Illuminate\Database\ConnectionInterface

     */

    protected $connection;

    /**

     * The hasher implementation.

     *

     * @var \Illuminate\Contracts\Hashing\Hasher

     */

    protected $hasher;

    /**

     * The table containing the users.

     *

     * @var string

     */

    protected $table;

    /**

     * Create a new database user provider.

     *

     * @param  \Illuminate\Database\ConnectionInterface  $connection

     * @param  \Illuminate\Contracts\Hashing\Hasher  $hasher

     * @param  string  $table

     * @return void

     */

    public function __construct(ConnectionInterface $connection, HasherContract $hasher, $table)

    {

        $this->connection = $connection;

        $this->table = $table;

        $this->hasher = $hasher;

    }

    /**

     * Retrieve a user by their unique identifier.

     *

     * @param  mixed  $identifier

     * @return \Illuminate\Contracts\Auth\Authenticatable|null

     */

    public function retrieveById($identifier)

    {

        $user = $this->connection->table($this->table)->find($identifier);

        return $this->getGenericUser($user);

    }

    /**

     * Retrieve a user by their unique identifier and "remember me" token.

     *

     * @param  mixed  $identifier

     * @param  string  $token

     * @return \Illuminate\Contracts\Auth\Authenticatable|null

     */

    public function retrieveByToken($identifier, $token)

    {

        $user = $this->getGenericUser(

            $this->connection->table($this->table)->find($identifier)

        );

        return $user && $user->getRememberToken() && hash_equals($user->getRememberToken(), $token)

                    ? $user : null;

    }

    /**

     * Update the "remember me" token for the given user in storage.

     *

     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user

     * @param  string  $token

     * @return void

     */

    public function updateRememberToken(UserContract $user, $token)

    {

        $this->connection->table($this->table)

                ->where($user->getAuthIdentifierName(), $user->getAuthIdentifier())

                ->update([$user->getRememberTokenName() => $token]);

    }

    /**

     * Retrieve a user by the given credentials.

     *

     * @param  array  $credentials

     * @return \Illuminate\Contracts\Auth\Authenticatable|null

     */

    public function retrieveByCredentials(array $credentials)

    {

        $credentials = array_filter(

            $credentials,

            fn ($key) => ! str_contains($key, 'password'),

            ARRAY_FILTER_USE_KEY

        );

        if (empty($credentials)) {

            return;

        }

        // First we will add each credential element to the query as a where clause.

        // Then we can execute the query and, if we found a user, return it in a

        // generic "user" object that will be utilized by the Guard instances.

        $query = $this->connection->table($this->table);

        foreach ($credentials as $key => $value) {

            if (is_array($value) || $value instanceof Arrayable) {

                $query->whereIn($key, $value);

            } elseif ($value instanceof Closure) {

                $value($query);

            } else {

                $query->where($key, $value);

            }

        }

        // Now we are ready to execute the query to see if we have a user matching

        // the given credentials. If not, we will just return null and indicate

        // that there are no matching users from the given credential arrays.

        $user = $query->first();

        return $this->getGenericUser($user);

    }

    /**

     * Get the generic user.

     *

     * @param  mixed  $user

     * @return \Illuminate\Auth\GenericUser|null

     */

    protected function getGenericUser($user)

    {

        if (! is_null($user)) {

            return new GenericUser((array) $user);

        }

    }

    /**

     * Validate a user against the given credentials.

     *

     * @param  \Illuminate\Contracts\Auth\Authenticatable  $user

     * @param  array  $credentials

     * @return bool

     */

    public function validateCredentials(UserContract $user, array $credentials)

    {

        return $this->hasher->check(

            $credentials['password'], $user->getAuthPassword()

        );

    }

}