public function post_process()
{
list($params, $shipping) = $this->load_params();
$PARAM_DEFAULTS = array('USER' => Config::get('paypal_user'), 'PWD' => Config::get('paypal_pass'), 'SIGNATURE' => Config::get('paypal_sig'), 'METHOD' => 'DoDirectPayment', 'VERSION' => '2.3', 'IPADDRESS' => $_SERVER['REMOTE_ADDR']);
$params = array_merge($PARAM_DEFAULTS, $params);
$query = array();
foreach ($params as $key => $value) {
$query[] = strtoupper($key) . '=' . urlencode($value);
}
$nvpstr = implode('&', $query);
//setting the curl parameters.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, Config::get('paypal_url'));
curl_setopt($ch, CURLOPT_VERBOSE, true);
// put this on for testing
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_CAINFO, APPPATH . 'cacert.pem');
//TODO: not sure if i need this...
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
//setting nvpstr as POST var
curl_setopt($ch, CURLOPT_POSTFIELDS, $nvpstr);
//getting response from server
$response = curl_exec($ch);
curl_close($ch);
//convert NVP response to an associative array
$response = $this->deformat_nvp($response);
//TODO: Check to see if the payment was successful, and create a Model_Transaction
if ($response && ($response['ACK'] == 'SuccessWithWarning' || $response['ACK'] == 'Success')) {
$response['success'] = '1';
//transaction success
$trans = Model_Transaction::factory();
$trans->first = $params['FIRSTNAME'];
$trans->last = $params['LASTNAME'];
$trans->street = $shipping['ship_street'];
$trans->city = $shipping['ship_city'];
$trans->zip = $shipping['ship_zip'];
$trans->state = $shipping['ship_state'];
$trans->amount = $params['AMT'];
$trans->order_sent = 0;
$trans->save();
if ($trans->id) {
foreach ($this->releases as $rel_id => $quantity) {
DB::insert('releases_transactions', array('release_id', 'transaction_id', 'quantity'))->values(array($rel_id, $trans->id, $quantity))->execute();
}
}
} else {
if (isset($response['ACK']) && isset($response['L_ERRORCODE0'])) {
return array('success' => '0', 'message' => $response['L_LONGMESSAGE0']);
} else {
return array('success' => '0', 'message' => 'Transaction failed.<br />Try again later.');
}
}
return $response;
}
