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<?php
$captcha=$_POST['g-recaptcha-response'];

$secretKey = "6LfkzgoUAAAAAEkTzHmO_Bsu2UFI8vQPNajAKtdH";
$ip = $_SERVER['REMOTE_ADDR'];

$response = file_get_contents("https://www.google.com/recaptcha/api/siteverify?secret=".$secretKey."&response=".$captcha."&remoteip=".$ip);
$responseKeys = json_decode($response,true);

/*if(intval($responseKeys["success"]) !== 1) {
    echo '검증을 통과하지 못했습니다.';
} else {
    echo $responseKeys;
    echo '검증을 통과 했습니다.';
}*/
?>