/**
* Check PayPal IPN validity
*/
private function isResponseValid()
{
$values = $this->wp->getHelpers()->stripSlashesDeep($_POST);
$values['cmd'] = '_notify-validate';
// Send back post vars to PayPal
$params = array('body' => $values, 'sslverify' => false, 'timeout' => 30, 'user-agent' => 'Jigoshop/' . Core::VERSION);
// Get url
if ($this->settings['test_mode']) {
$url = self::TEST_URL;
} else {
$url = self::LIVE_URL;
}
// Post back to get a response
$response = $this->wp->wpSafeRemotePost($url, $params);
// check to see if the request was valid
if (!$this->wp->isWpError($response) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 && strcmp($response['body'], "VERIFIED") == 0) {
return true;
}
Registry::getInstance(JIGOSHOP_LOGGER)->addWarning('Received invalid response from PayPal!', array('response' => $response));
return false;
}