public function __construct($headers = null, $body = null)
{
$config = Payplug::getConfig();
if (is_null($config)) {
throw new ParametersNotSetException();
}
if (is_null($body)) {
$body = file_get_contents("php://input");
}
if (is_null($headers)) {
$headers = getallheaders();
}
$headers = array_change_key_case($headers, CASE_UPPER);
$signature = base64_decode($headers['PAYPLUG-SIGNATURE']);
$publicKey = openssl_pkey_get_public($config->payplugPublicKey);
$isValid = openssl_verify($body, $signature, $publicKey, OPENSSL_ALGO_SHA1);
if (!$isValid) {
throw new InvalidSignatureException();
}
$data = json_decode($body, true);
$this->amount = $data['amount'];
$this->customData = $data['custom_data'];
$this->customer = $data['customer'];
$this->email = $data['email'];
$this->firstName = $data['first_name'];
$this->idTransaction = $data['id_transaction'];
$this->lastName = $data['last_name'];
$this->order = $data['order'];
$this->origin = $data['origin'];
$this->state = $data['state'];
}
public static function generateUrl($params)
{
$config = Payplug::getConfig();
$data;
$signature;
if (!$config) {
throw new ParametersNotSetException();
}
if (!isset($params['amount'])) {
throw new MissingRequiredParameterException("Missing required parameter: amount");
}
if (!isset($params['currency'])) {
throw new MissingRequiredParameterException("Missing required parameter: currency");
}
if (!isset($params['ipnUrl'])) {
throw new MissingRequiredParameterException("Missing required parameter: ipnUrl");
}
if (!preg_match("/^(http|https):\\/\\//i", $params['ipnUrl'])) {
throw new MalformedURLException($params['ipnUrl'] . " doesn't starts with 'http://' or 'https://'");
}
if ($params['returnUrl'] != null && !preg_match("/^(http|https):\\/\\//i", $params['returnUrl'])) {
throw new MalformedURLException($params['returnUrl'] . " doesn't starts with 'http://' or 'https://'");
}
$url_params = http_build_query(array("amount" => $params['amount'], "currency" => $params['currency'], "custom_data" => $params['customData'], "customer" => $params['customer'], "email" => $params['email'], "first_name" => $params['firstName'], "ipn_url" => $params['ipnUrl'], "last_name" => $params['lastName'], "order" => $params['order'], "origin" => $params['origin'] . " payplug-php" . Payplug::VERSION . " PHP" . phpversion(), "return_url" => $params['returnUrl']));
$data = urlencode(base64_encode($url_params));
$privateKey = openssl_pkey_get_private($config->privateKey);
openssl_sign($url_params, $signature, $privateKey, OPENSSL_ALGO_SHA1);
$signature = urlencode(base64_encode($signature));
return $config->paymentBaseUrl . "?data=" . $data . "&sign=" . $signature;
}
