public function validate_request()
{
$paypal_url = Colabs_PayPal::get_request_url();
$received_values = array('cmd' => '_notify-validate');
$received_values += stripslashes_deep($_POST);
$params = array('body' => $received_values, 'sslverify' => false, 'timeout' => 60, 'httpversion' => '1.1', 'user-agent' => 'ColorLabs/' . get_bloginfo('version'));
$response = wp_remote_post($paypal_url, $params);
if (is_wp_error($response)) {
return false;
}
if ($response['response']['code'] >= 200 && $response['response']['code'] < 300) {
if (preg_match("/VERIFIED/s", $response['body'])) {
return true;
}
}
return false;
}
/**
* Checks whether the current response is a valid transaction key
* @param APP_Order $order Order being processed
* @param array $options User inputted options
* @return boolean True if transaction key is valid, false if invalid
*/
public static function get_transaction($transaction_key, $identity_token, $sandbox = false)
{
$data = array('cmd' => '_notify-synch', 'tx' => $transaction_key, 'at' => $identity_token);
$url = Colabs_PayPal::get_request_url();
$options = array('method' => 'POST', 'body' => $data, 'sslverify' => false, 'httpversion' => '1.1');
$response = self::get_url($url, $options);
if (strpos($response, 'SUCCESS') !== 0) {
return false;
}
$values = array();
$lines = explode("\n", $response);
foreach ($lines as $string) {
$key_value_string = explode('=', $string);
if (array_key_exists(1, $key_value_string)) {
$value = $key_value_string[1];
} else {
$value = '';
}
$values[$key_value_string[0]] = urldecode($value);
}
return $values;
wp_update_post(array("ID" => $order->get_id(), "post_content" => $transaction_id));
}
