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;

class EloquentUserProvider implements UserProvider

{

    /**

     * The hasher implementation.

     *

     * @var \Illuminate\Contracts\Hashing\Hasher

     */

    protected $hasher;

    /**

     * The Eloquent user model.

     *

     * @var string

     */

    protected $model;

    /**

     * The callback that may modify the user retrieval queries.

     *

     * @var (\Closure(\Illuminate\Database\Eloquent\Builder):mixed)|null

     */

    protected $queryCallback;

    /**

     * Create a new database user provider.

     *

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

     * @param  string  $model

     * @return void

     */

    public function __construct(HasherContract $hasher, $model)

    {

        $this->model = $model;

        $this->hasher = $hasher;

    }

    /**

     * Retrieve a user by their unique identifier.

     *

     * @param  mixed  $identifier

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

     */

    public function retrieveById($identifier)

    {

        $model = $this->createModel();

        return $this->newModelQuery($model)

                    ->where($model->getAuthIdentifierName(), $identifier)

                    ->first();

    }

    /**

     * 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)

    {

        $model = $this->createModel();

        $retrievedModel = $this->newModelQuery($model)->where(

            $model->getAuthIdentifierName(), $identifier

        )->first();

        if (! $retrievedModel) {

            return;

        }

        $rememberToken = $retrievedModel->getRememberToken();

        return $rememberToken && hash_equals($rememberToken, $token) ? $retrievedModel : 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)

    {

        $user->setRememberToken($token);

        $timestamps = $user->timestamps;

        $user->timestamps = false;

        $user->save();

        $user->timestamps = $timestamps;

    }

    /**

     * 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

        // Eloquent User "model" that will be utilized by the Guard instances.

        $query = $this->newModelQuery();

        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);

            }

        }

        return $query->first();

    }

    /**

     * 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)

    {

        if (is_null($plain = $credentials['password'])) {

            return false;

        }

        return $this->hasher->check($plain, $user->getAuthPassword());

    }

    /**

     * Get a new query builder for the model instance.

     *

     * @param  \Illuminate\Database\Eloquent\Model|null  $model

     * @return \Illuminate\Database\Eloquent\Builder

     */

    protected function newModelQuery($model = null)

    {

        $query = is_null($model)

                ? $this->createModel()->newQuery()

                : $model->newQuery();

        with($query, $this->queryCallback);

        return $query;

    }

    /**

     * Create a new instance of the model.

     *

     * @return \Illuminate\Database\Eloquent\Model

     */

    public function createModel()

    {

        $class = '\\'.ltrim($this->model, '\\');

        return new $class;

    }

    /**

     * Gets the hasher implementation.

     *

     * @return \Illuminate\Contracts\Hashing\Hasher

     */

    public function getHasher()

    {

        return $this->hasher;

    }

    /**

     * Sets the hasher implementation.

     *

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

     * @return $this

     */

    public function setHasher(HasherContract $hasher)

    {

        $this->hasher = $hasher;

        return $this;

    }

    /**

     * Gets the name of the Eloquent user model.

     *

     * @return string

     */

    public function getModel()

    {

        return $this->model;

    }

    /**

     * Sets the name of the Eloquent user model.

     *

     * @param  string  $model

     * @return $this

     */

    public function setModel($model)

    {

        $this->model = $model;

        return $this;

    }

    /**

     * Get the callback that modifies the query before retrieving users.

     *

     * @return \Closure|null

     */

    public function getQueryCallback()

    {

        return $this->queryCallback;

    }

    /**

     * Sets the callback to modify the query before retrieving users.

     *

     * @param  (\Closure(\Illuminate\Database\Eloquent\Builder):mixed)|null  $queryCallback

     * @return $this

     */

    public function withQuery($queryCallback = null)

    {

        $this->queryCallback = $queryCallback;

        return $this;

    }

}