这是我验证谷歌订单的代码。它适用于我公司的所有产品。非常简单的代码。

here's my code for verify google order. it works fine with all products of my company. Very simple code.

    function verifyGoogleOrderLocal($packageName, $jsonData, $sig)
{
    $public_keys = array(
    'package1' => 'key1',
    'package2' => 'key2',
    );
    if(!$public_keys[$packageName]) {
        return array("success"=>0,"reason"=>'no public key defined');
    }
    $key = get_openssl_key($public_keys[$packageName]);
    if(!$key) {
        return array("success"=>0,"reason"=>'invalid public key');
    }
    $result = openssl_verify($jsonData, base64_decode($sig), $key, OPENSSL_ALGO_SHA1);
    $resp = array('success'=>$result);
    if($result==0) $resp['reason'] = 'invalid signature'; 
    return $resp;
}

function get_openssl_key($publicKey)
{
    $key = "-----BEGIN PUBLIC KEY-----\n" . chunk_split($publicKey, 64, "\n") . '-----END PUBLIC KEY-----';
    $key = openssl_get_publickey($key);
    return $key;
}