[英]Google recaptcha and PHP
我正在嘗試使用Google Recaptcha 1.0版對表單進行問題排查-提交表單時,g-recaptcha-response已填寫,這表示Google很高興這是真實的人,但是ReCaptchaResponse為空,這意味着表單無法提交,因為我無法提交確保這是一個真實的人。
提交表單后,這是$ _POST中的值:
[g-recaptcha-response] => 03AHJ_Vuvki7OVSl6bZug1NN5WPOK4HUiLmhAFMMl1RmEiwWzn-tIJ8iryAe01Z-RjzaAtfBKP2ITFc2SnrTV3v7CG7YosOspqXuMSuLDgHCqWG7CEdSCxlSUaaB6joNtOQYPTi0vP4n6sfupG0GfnjMkxJPnEfEnNvsCimsvtIkUbHfY18bYzXTarXCqjb_R_EHcnIl0zm5HhpIeJUFaJYqgivz1gRqkR_BZhlKzvCkVQkRw9Zl-RVRgThUFqI_IFjRnL5ZE5eV1VwrEZFx9j8AOq1gkYw6Cjk8wYSRp9Ax816ifnyYAPtV_NIM6qBpM3NfTejlZ0FT0fu7Kd5mqOFllqSaRVOpSdT-W2HrL4EkNBIeA-YrDwPu9-8-lX3WtZY6kvdm_9Cb_8I1tjKoAmu70mXC0yl5i9Rf0NluS_hAGwCIZFDW9V5PtiiYeD9HpiW3h4nZpzBKAC3FaRuQZNKfTEMPO0TelIlQ [submit] => )
這是ReCaptchaResponse的內容:
ReCaptchaResponse Object ( [success] => [errorCodes] => )
這是我用來驗證響應的代碼-它總是在!$ response-> success上失敗,這是有道理的,因為成功為空,但是為什么在填充g-recaptcha-response時為空?
$secret= "MY_SECRET";
require_once('recaptchalib.php');
$reCaptcha = new ReCaptcha($secret);
if ($_POST["g-recaptcha-response"]) {
$response = $reCaptcha->verifyResponse(
$_SERVER["REMOTE_ADDR"],
$_POST["g-recaptcha-response"]
);
print_r($response);
print $response->success;
print $response->error-codes;
if ($response == null) {
$error_message='<p>Please validate your captcha response 1</p>';
$error=1;
} elseif (!$response->success){
$error_message='<p>Please validate your captcha response 2</p>';
$error=1;
}
} else {
$error_message='<p>Please validate your captcha response 3</p>';
$error=1;
}
對於這樣的響應,請使用var_dump()
而不是print_r()
,因為后者將false
和NULL
打印為空白。
print_r($response);
-> ReCaptchaResponse Object
(
[success] =>
[errorCodes] =>
)
var_dump($response);
-> object(ReCaptchaResponse)#1 (2) {
["success"]=>
bool(false)
["errorCodes"]=>
NULL
}
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