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vendor/laravel/ui/auth-backend/ResetsPasswords.php

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+<?php
+
+namespace Illuminate\Foundation\Auth;
+
+use Illuminate\Auth\Events\PasswordReset;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Password;
+use Illuminate\Support\Str;
+use Illuminate\Validation\Rules;
+use Illuminate\Validation\ValidationException;
+
+trait ResetsPasswords
+{
+    use RedirectsUsers;
+
+    /**
+     * Display the password reset view for the given token.
+     *
+     * If no token is present, display the link request form.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function showResetForm(Request $request)
+    {
+        $token = $request->route()->parameter('token');
+
+        return view('auth.passwords.reset')->with(
+            ['token' => $token, 'email' => $request->email]
+        );
+    }
+
+    /**
+     * Reset the given user's password.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    public function reset(Request $request)
+    {
+        $request->validate($this->rules(), $this->validationErrorMessages());
+
+        // Here we will attempt to reset the user's password. If it is successful we
+        // will update the password on an actual user model and persist it to the
+        // database. Otherwise we will parse the error and return the response.
+        $response = $this->broker()->reset(
+            $this->credentials($request), function ($user, $password) {
+                $this->resetPassword($user, $password);
+            }
+        );
+
+        // If the password was successfully reset, we will redirect the user back to
+        // the application's home authenticated view. If there is an error we can
+        // redirect them back to where they came from with their error message.
+        return $response == Password::PASSWORD_RESET
+                    ? $this->sendResetResponse($request, $response)
+                    : $this->sendResetFailedResponse($request, $response);
+    }
+
+    /**
+     * Get the password reset validation rules.
+     *
+     * @return array
+     */
+    protected function rules()
+    {
+        return [
+            'token' => 'required',
+            'email' => 'required|email',
+            'password' => ['required', 'confirmed', Rules\Password::defaults()],
+        ];
+    }
+
+    /**
+     * Get the password reset validation error messages.
+     *
+     * @return array
+     */
+    protected function validationErrorMessages()
+    {
+        return [];
+    }
+
+    /**
+     * Get the password reset credentials from the request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    protected function credentials(Request $request)
+    {
+        return $request->only(
+            'email', 'password', 'password_confirmation', 'token'
+        );
+    }
+
+    /**
+     * Reset the given user's password.
+     *
+     * @param  \Illuminate\Contracts\Auth\CanResetPassword  $user
+     * @param  string  $password
+     * @return void
+     */
+    protected function resetPassword($user, $password)
+    {
+        $this->setUserPassword($user, $password);
+
+        $user->setRememberToken(Str::random(60));
+
+        $user->save();
+
+        event(new PasswordReset($user));
+
+        $this->guard()->login($user);
+    }
+
+    /**
+     * Set the user's password.
+     *
+     * @param  \Illuminate\Contracts\Auth\CanResetPassword  $user
+     * @param  string  $password
+     * @return void
+     */
+    protected function setUserPassword($user, $password)
+    {
+        $user->password = Hash::make($password);
+    }
+
+    /**
+     * Get the response for a successful password reset.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $response
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    protected function sendResetResponse(Request $request, $response)
+    {
+        if ($request->wantsJson()) {
+            return new JsonResponse(['message' => trans($response)], 200);
+        }
+
+        return redirect($this->redirectPath())
+                            ->with('status', trans($response));
+    }
+
+    /**
+     * Get the response for a failed password reset.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  string  $response
+     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
+     */
+    protected function sendResetFailedResponse(Request $request, $response)
+    {
+        if ($request->wantsJson()) {
+            throw ValidationException::withMessages([
+                'email' => [trans($response)],
+            ]);
+        }
+
+        return redirect()->back()
+                    ->withInput($request->only('email'))
+                    ->withErrors(['email' => trans($response)]);
+    }
+
+    /**
+     * Get the broker to be used during password reset.
+     *
+     * @return \Illuminate\Contracts\Auth\PasswordBroker
+     */
+    public function broker()
+    {
+        return Password::broker();
+    }
+
+    /**
+     * Get the guard to be used during password reset.
+     *
+     * @return \Illuminate\Contracts\Auth\StatefulGuard
+     */
+    protected function guard()
+    {
+        return Auth::guard();
+    }
+}