root
37 lines
861 B
PHP
37 lines
861 B
PHP
<?php
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namespace App\Services\Auth;
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class RegistrationCaptchaService
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{
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public function generate(?int $length = null): string
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{
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$length = $length ?? random_int(4, 8);
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$characters = 'ABCDEFGHJKLMNOPQRSTUVWXYZabcdefghjkmnopqrstuvwxyz0123456789';
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$captchaText = '';
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for ($i = 0; $i < $length; $i++) {
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$captchaText .= $characters[random_int(0, strlen($characters) - 1)];
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}
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session()->put('captcha_answer', $captchaText);
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return $captchaText;
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}
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public function verify(string $input): bool
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{
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$expected = (string) session()->get('captcha_answer', '');
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if ($expected === '') {
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return false;
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}
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return hash_equals($expected, $input);
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}
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public function clear(): void
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{
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session()->forget('captcha_answer');
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}
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}
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