/**
* generate payment url with paypal integration
* @param $product
* @param $price
* @param $inv_number
* @param $paypal_email
* @param $paypal_price
* @param $ureturn
* @param $unotify
* @param $ucancel
* @param int $quantity
* @param string $comments
* @param string $format
* @param string $action
* @return array|mixed|null
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
* @throws \Exception
*/
public function generatePaymentSessionWithPaypal($product, $price, $inv_number, $paypal_email, $paypal_price, $ureturn, $unotify, $ucancel, $quantity = 1, $comments = "No comments", $format = 'json', $action = 'payment')
{
if (strcmp($format, 'json') != 0 && strcmp($format, 'xml') != 0) {
throw new \InvalidArgumentException("Support only json/xml format");
}
if (strcmp($action, 'payment') != 0) {
throw new \UnexpectedValueException("Unsupported action");
}
if (!is_string($product) || !strlen($product) > 1) {
throw new \InvalidArgumentException("Product is not defined");
}
if (!is_string($unotify) || !strlen($unotify) > 1) {
throw new \InvalidArgumentException("Notify URI is not defined");
}
if (!is_string($ucancel) || !strlen($ucancel) > 1) {
throw new \InvalidArgumentException("Cancel URI is not defined");
}
if (!is_string($ureturn) || !strlen($ureturn) > 1) {
throw new \InvalidArgumentException("Return URI is not defined");
}
if (!is_string($paypal_email) || !strlen($paypal_email) > 1) {
throw new \InvalidArgumentException("Paypal Email is not defined");
}
if (!is_string($inv_number) || !strlen($inv_number) > 1) {
throw new \InvalidArgumentException("Invoice Number is not defined");
}
if (!is_numeric($price)) {
throw new \InvalidArgumentException("Price is not defined");
}
if (!is_numeric($paypal_price)) {
throw new \InvalidArgumentException("Paypal Price is not defined");
}
if (!is_int($quantity)) {
throw new \InvalidArgumentException("Quantity is not defined");
}
$params = new Params();
$paramsbuild = $params->setKey($this->key)->setProductName($product)->setProductPrice($price)->setQuantity($quantity)->setAction($action)->setNotifyURI($unotify)->setReturnURI($ureturn)->setCancelURI($ucancel)->setComments($comments)->setInvoiceNumber($inv_number)->setPaypalAddress($paypal_email)->setPaypalPrice($paypal_price)->setFormatResult($format)->buildAsHTTPParams();
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, Resource::$PAYMENT);
curl_setopt($curl, CURLOPT_POST, $params->getParamsCount());
curl_setopt($curl, CURLOPT_POSTFIELDS, $paramsbuild);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
$resultraw = curl_exec($curl);
if ($resultraw == false) {
throw new \Exception("CURL error : " . curl_error($curl), curl_errno($curl));
} else {
$result = null;
if (strcmp($format, 'json') == 0) {
$result = json_decode($resultraw, true);
} else {
/**
* @var \SimpleXMLElement
*/
$resulttemp = simplexml_load_string($resultraw);
$result = array();
foreach ($resulttemp->children() as $child) {
/**
* @var \SimpleXMLElement $child
*/
$result[$child->getName()] = (string) $child;
}
}
return $result;
}
}
