我正在尝试在Paypal快速结帐中进行定期付款。使用以下代码成功创建了贝宝中的即时付款和重复资料。在Paypal中进行定期付款时，ipn响应错误，但我没有收到任何响应。请验证以下代码
$total = 88; //Total do carrinho do cliente
$item_id = 'CLT-06';
$nvp = array(
'USER' => 'paypalsellerpay_api1.gmail.com',
'PWD' => 'C572HJQVLFCTRNC8',
'SIGNATURE' => 'APbFQnrgReyuSoEWhJ8cBfn34GiDATmy50R-KvFePYyoWPqBSA3JVkHp',
'METHOD' => 'SetExpressCheckout',
'VERSION' => '63',
'L_BILLINGTYPE0' => 'RecurringPayments',
'cancelUrl' => 'siteurl/cancel.php',
'returnUrl' => 'siteurl/retorno.php',
'PAYMENTREQUEST_n_NOTIFYURL' => 'siteurl/ipn_response.php',
'PAYMENTREQUEST_0_AMT' => $total,
'PAYMENTREQUEST_0_CURRENCYCODE' => 'USD',
'PAYMENTREQUEST_0_PAYMENTACTION' => 'Sale',
'AMT' => $total,
'AUTOBILLOUTAMT' => 'AddToNextBilling',
'L_BILLINGAGREEMENTDESCRIPTION0' => 'NOC Live Express Test code',
'PAYMENTREQUEST_0_DESC' => 'NOC Live Express Test code',
'L_PAYMENTREQUEST_0_NAME0' => 'Recurring payment',
'L_PAYMENTTYPE0' => 'Any',
'item_number' => $item_id,
'L_PAYMENTREQUEST_0_NUMBER0' => $item_id,
'PAYMENTREQUEST_0_PAYMENTREQUESTID' => $item_id,
'L_PAYMENTREQUEST_0_DESC0' => 'Live Express Test codes',
'L_PAYMENTREQUEST_0_AMT0' => $total,
'CURRENCYCODE' => 'USD',
'PAYMENTACTION' => 'Sale',
'BILLINGPERIOD' => 'Day',
'BILLINGFREQUENCY' => '3',
'NOSHIPPING' => '1',
'ALLOWNOTE' => '1',
);
$curl = curl_init();
curl_setopt( $curl , CURLOPT_URL , 'https://api-3t.sandbox.paypal.com/nvp' ); //Link para ambiente de teste: https://api-3t.sandbox.paypal.com/nvp || https://api-3t.paypal.com/nvp
curl_setopt( $curl , CURLOPT_SSL_VERIFYPEER , false );
curl_setopt( $curl , CURLOPT_RETURNTRANSFER , 1 );
curl_setopt( $curl , CURLOPT_POST , 1 );
curl_setopt( $curl , CURLOPT_POSTFIELDS , http_build_query($nvp));
$response = urldecode(curl_exec($curl));
curl_close( $curl );
$response_data = array();
if ( preg_match_all( '/(?<name>[^\=]+)\=(?<value>[^&]+)&?/' , $response , $matches ) ) {
foreach ( $matches[ 'name' ] as $offset => $name ) {
$response_data[ $name ] = $matches[ 'value' ][ $offset ];
}
}
if ( isset( $response_data[ 'ACK' ] ) && $response_data[ 'ACK' ] == 'Success' ) {
$paypalURL = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
$query = array(
'cmd' => '_express-checkout',
'token' => $response_data[ 'TOKEN' ]
);
header( 'Location: ' . $paypalURL . '?' . http_build_query( $query ) );
} else {
echo 'Transaction failed';
}
$total = 58;
$init_total = 88;
$item_id = 'CLT-07';
if ( isset( $_GET[ 'token' ] ) ) {
$token = $_GET[ 'token' ];
$nvp = array(
'TOKEN' => $token,
'METHOD' => 'GetExpressCheckoutDetails',
'VERSION' => '63',
'USER' => 'paypalsellerpay_api1.gmail.com',
'PWD' => 'C572HJQVLFCTRNC8',
'SIGNATURE' => 'APbFQnrgReyuSoEWhJ8cBfn34GiDATmy50R-KvFePYyoWPqBSA3JVkHp',
);
$curl = curl_init();
curl_setopt( $curl , CURLOPT_URL , 'https://api-3t.sandbox.paypal.com/nvp' );
curl_setopt( $curl , CURLOPT_SSL_VERIFYPEER , false );
curl_setopt( $curl , CURLOPT_RETURNTRANSFER , 1 );
curl_setopt( $curl , CURLOPT_POST , 1 );
curl_setopt( $curl , CURLOPT_POSTFIELDS , http_build_query( $nvp ) );
$response = urldecode( curl_exec( $curl ) );
$response_data = array();
$response_data_get = array();
if ( preg_match_all( '/(?<name>[^\=]+)\=(?<value>[^&]+)&?/' , $response , $matches ) ) {
foreach ( $matches[ 'name' ] as $offset => $name ) {
$response_data[ $name ] = $matches[ 'value' ][ $offset ];
}
}
$response_data_get = $response_data;
if ( isset( $response_data_get[ 'TOKEN' ] ) && isset( $response_data_get[ 'ACK' ]) ) {
if ( $response_data_get[ 'TOKEN' ] == $token && $response_data_get[ 'ACK' ] == 'Success' ) {
$nvp['TOKEN'] = $response_data_get[ 'TOKEN' ];
$nvp['PAYERID'] = $response_data_get[ 'PAYERID' ];
$nvp['AMT'] = $response_data_get[ 'AMT' ];
$nvp['CURRENCYCODE'] = $response_data_get[ 'CURRENCYCODE' ];
$nvp['L_PAYMENTREQUEST_0_NUMBER0'] = $item_id;
$nvp['PAYMENTREQUEST_0_PAYMENTREQUESTID'] = $item_id;
$nvp['NOTIFYURL'] = 'siteurl/ipn_response.php';
$nvp['METHOD'] = 'DoExpressCheckoutPayment';
$nvp['PAYMENTREQUEST_0_PAYMENTACTION'] = 'Sale';
curl_setopt( $curl , CURLOPT_POSTFIELDS , http_build_query( $nvp ) );
$response = urldecode( curl_exec( $curl ) );
$response_data = array();
if ( preg_match_all( '/(?<name>[^\=]+)\=(?<value>[^&]+)&?/' , $response , $matches ) ) {
foreach ( $matches[ 'name' ] as $offset => $name ) {
$response_data[ $name ] = $matches[ 'value' ][ $offset ];
}
}
$response_data_recurr = array();
$response_data_recurr = recurr_payment($token, $init_total,$total);
if ( $response_data[ 'PAYMENTINFO_0_PAYMENTSTATUS' ] == 'Completed' ) {
echo 'Before Payment <br>'.print_r($response_data_get,true);
echo 'Sucess! <br>'.print_r($response_data,true);
pay_log('Payment Success');
} else {
echo 'Transaction Failed On Payment Failed <br>'.print_r($response_data,true);
pay_log('Payment Failed');
}
} else {
echo 'Transaction Failed On ACK & Token Failed <br>'.print_r($response_data,true);
pay_log('ACK && TOKEN Failed');
}
} else {
echo 'Transaction Failed On ACK & Token Not set<br>'.print_r($response_data,true);
pay_log('ISSET ACK && TOKEN NOT SET');
}
curl_close( $curl );
}
function recurr_payment($token, $init_total,$total){
$nvp = array();
$notifyurl='siteurl/ipn_response.php';
$nvp = array(
'USER' => 'paypalsellerpay_api1.gmail.com',
'PWD' => 'C572HJQVLFCTRNC8',
'SIGNATURE' => 'APbFQnrgReyuSoEWhJ8cBfn34GiDATmy50R-KvFePYyoWPqBSA3JVkHp',
'METHOD' => 'CreateRecurringPaymentsProfile',
'VERSION' => '63',
'TOKEN' => $token,
'SUBSCRIBERNAME' => 'Live Code Demo',
'PROFILESTARTDATE' => '2018-11-12 T00:00:00Z',
'DESC' => 'NOC Live Express Test code',
'BILLINGPERIOD' => 'Day',
'BILLINGFREQUENCY' => '1',
'TOTALBILLINGCYCLES' => '10',
'INITAMT' => $init_total,
'AMT' => $total,
'CURRENCYCODE' => 'USD',
'SHIPPINGAMT' => '1',
'NOTIFYURL' => urlencode($notifyurl),
'AUTOBILLOUTAMT' => 'AddToNextBilling'
);
$curl = curl_init();
curl_setopt( $curl , CURLOPT_URL , 'https://api-3t.sandbox.paypal.com/nvp' ); //Link para ambiente de teste: https://api-3t.sandbox.paypal.com/nvp || https://api-3t.paypal.com/nvp
curl_setopt( $curl , CURLOPT_SSL_VERIFYPEER , false );
curl_setopt( $curl , CURLOPT_RETURNTRANSFER , 1 );
curl_setopt( $curl , CURLOPT_POST , 1 );
curl_setopt( $curl , CURLOPT_POSTFIELDS , http_build_query( $nvp ) );
$response = urldecode( curl_exec( $curl ) );
$response_data = array();
if ( preg_match_all( '/(?<name>[^\=]+)\=(?<value>[^&]+)&?/' , $response , $matches ) ) {
foreach ( $matches[ 'name' ] as $offset => $name ) {
$response_data[ $name ] = $matches[ 'value' ][ $offset ];
}
}
return $response_data;
}