43 lines
1.3 KiB
PHP
43 lines
1.3 KiB
PHP
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<?php
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namespace Core\Objects\Captcha;
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class GoogleRecaptchaProvider extends CaptchaProvider {
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public function __construct(string $siteKey, string $secretKey) {
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parent::__construct($siteKey, $secretKey);
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}
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public function verify(string $captcha, string $action): bool {
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$url = "https://www.google.com/recaptcha/api/siteverify";
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$success = false;
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$response = $this->performVerifyRequest($url, $captcha);
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$this->error = "Could not verify captcha: Invalid response from Google received.";
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if ($response) {
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$success = $response["success"];
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if (!$success) {
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$this->error = "Could not verify captcha: " . implode(";", $response["error-codes"]);
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} else {
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$score = $response["score"];
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if ($action !== $response["action"]) {
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$success = false;
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$this->error = "Could not verify captcha: Action does not match";
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} else if ($score < 0.7) {
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$success = false;
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$this->error = "Could not verify captcha: Google ReCaptcha Score < 0.7 (Your score: $score), you are likely a bot";
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} else {
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$success = true;
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$this->error = "";
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}
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}
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}
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return $success;
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}
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public function getName(): string {
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return CaptchaProvider::RECAPTCHA;
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}
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}
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