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1<?php
2
3namespace App\Http\Requests\Auth;
4
5use Illuminate\Auth\Events\Lockout;
6use Illuminate\Foundation\Http\FormRequest;
7use Illuminate\Support\Facades\Auth;
8use Illuminate\Support\Facades\RateLimiter;
9use Illuminate\Support\Str;
10use Illuminate\Validation\ValidationException;
11
12class LoginRequest extends FormRequest
13{
14    /**
15     * Determine if the user is authorized to make this request.
16     */
17    public function authorize(): bool
18    {
19        return true;
20    }
21
22    /**
23     * Get the validation rules that apply to the request.
24     *
25     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
26     */
27    public function rules(): array
28    {
29        return [
30            'email' => ['required', 'string', 'email'],
31            'password' => ['required', 'string'],
32        ];
33    }
34
35    /**
36     * Attempt to authenticate the request's credentials.
37     *
38     * @throws \Illuminate\Validation\ValidationException
39     */
40    public function authenticate(): void
41    {
42        $this->ensureIsNotRateLimited();
43
44        if (! Auth::attempt($this->only('email', 'password'), $this->boolean('remember'))) {
45            RateLimiter::hit($this->throttleKey());
46
47            throw ValidationException::withMessages([
48                'email' => trans('auth.failed'),
49            ]);
50        }
51
52        RateLimiter::clear($this->throttleKey());
53    }
54
55    /**
56     * Ensure the login request is not rate limited.
57     *
58     * @throws \Illuminate\Validation\ValidationException
59     */
60    public function ensureIsNotRateLimited(): void
61    {
62        if (! RateLimiter::tooManyAttempts($this->throttleKey(), 5)) {
63            return;
64        }
65
66        event(new Lockout($this));
67
68        $seconds = RateLimiter::availableIn($this->throttleKey());
69
70        throw ValidationException::withMessages([
71            'email' => trans('auth.throttle', [
72                'seconds' => $seconds,
73                'minutes' => ceil($seconds / 60),
74            ]),
75        ]);
76    }
77
78    /**
79     * Get the rate limiting throttle key for the request.
80     */
81    public function throttleKey(): string
82    {
83        return Str::transliterate(Str::lower($this->string('email')).'|'.$this->ip());
84    }
85}