/**
* Overrides FieldPluginBase::render().
*/
public function render(ResultRow $values)
{
// Initialize the encryption key and class.
$key = uc_credit_encryption_key();
$crypt = new Encryption();
$data = unserialize($values->{$this->field_alias});
if (isset($data['cc_data'])) {
$cc_data = $crypt->decrypt($key, $data['cc_data']);
if (strpos($cc_data, ':') === FALSE) {
$cc_data = base64_decode($cc_data);
}
$cc_data = unserialize($cc_data);
if (isset($cc_data[$this->definition['cc field']])) {
return $cc_data[$this->definition['cc field']];
}
}
}
/**
* {@inheritdoc}
*/
public function cartProcess(OrderInterface $order, array $form, FormStateInterface $form_state)
{
$credit_config = \Drupal::config('uc_credit.settings');
if (!$form_state->hasValue(['panes', 'payment', 'details', 'cc_number'])) {
return;
}
// Fetch the CC details from the $_POST directly.
$cc_data = $form_state->getValue(['panes', 'payment', 'details']);
$cc_data['cc_number'] = str_replace(' ', '', $cc_data['cc_number']);
array_walk($cc_data, '\\Drupal\\Component\\Utility\\SafeMarkup::checkPlain');
// Recover cached CC data in
// $form_state->getValue(['panes', 'payment', 'details']) if it exists.
if ($form_state->hasValue(['panes', 'payment', 'details', 'payment_details_data'])) {
$cache = uc_credit_cache('save', $form_state->getValue(['panes', 'payment', 'details', 'payment_details_data']));
}
// Account for partial CC numbers when masked by the system.
if (substr($cc_data['cc_number'], 0, strlen(t('(Last4)'))) == t('(Last4)')) {
// Recover the number from the encrypted data in the form if truncated.
if (isset($cache['cc_number'])) {
$cc_data['cc_number'] = $cache['cc_number'];
} else {
$cc_data['cc_number'] = '';
}
}
// Account for masked CVV numbers.
if (!empty($cc_data['cc_cvv']) && $cc_data['cc_cvv'] == str_repeat('-', strlen($cc_data['cc_cvv']))) {
// Recover the number from the encrypted data in $_POST if truncated.
if (isset($cache['cc_cvv'])) {
$cc_data['cc_cvv'] = $cache['cc_cvv'];
} else {
$cc_data['cc_cvv'] = '';
}
}
// Go ahead and put the CC data in the payment details array.
$order->payment_details = $cc_data;
// Default our value for validation.
$return = TRUE;
// Make sure an owner value was entered.
if ($credit_config->get('uc_credit_owner_enabled') && empty($cc_data['cc_owner'])) {
$form_state->setErrorByName('panes][payment][details][cc_owner', t('Enter the owner name as it appears on the card.'));
$return = FALSE;
}
// Validate the CC number if that's turned on/check for non-digits.
if ($credit_config->get('uc_credit_validate_numbers') && !_uc_credit_valid_card_number($cc_data['cc_number']) || !ctype_digit($cc_data['cc_number'])) {
$form_state->setErrorByName('panes][payment][details][cc_number', t('You have entered an invalid credit card number.'));
$return = FALSE;
}
// Validate the start date (if entered).
if ($credit_config->get('uc_credit_start_enabled') && !_uc_credit_valid_card_start($cc_data['cc_start_month'], $cc_data['cc_start_year'])) {
$form_state->setErrorByName('panes][payment][details][cc_start_month', t('The start date you entered is invalid.'));
$form_state->setErrorByName('panes][payment][details][cc_start_year');
$return = FALSE;
}
// Validate the card expiration date.
if (!_uc_credit_valid_card_expiration($cc_data['cc_exp_month'], $cc_data['cc_exp_year'])) {
$form_state->setErrorByName('panes][payment][details][cc_exp_month', t('The credit card you entered has expired.'));
$form_state->setErrorByName('panes][payment][details][cc_exp_year');
$return = FALSE;
}
// Validate the issue number (if entered). With issue numbers, '01' is
// different from '1', but is_numeric() is still appropriate.
if ($credit_config->get('uc_credit_issue_enabled') && !_uc_credit_valid_card_issue($cc_data['cc_issue'])) {
$form_state->setErrorByName('panes][payment][details][cc_issue', t('The issue number you entered is invalid.'));
$return = FALSE;
}
// Validate the CVV number if enabled.
if ($credit_config->get('uc_credit_cvv_enabled') && !_uc_credit_valid_cvv($cc_data['cc_cvv'])) {
$form_state->setErrorByName('panes][payment][details][cc_cvv', t('You have entered an invalid CVV number.'));
$return = FALSE;
}
// Validate the bank name if enabled.
if ($credit_config->get('uc_credit_bank_enabled') && empty($cc_data['cc_bank'])) {
$form_state->setErrorByName('panes][payment][details][cc_bank', t('You must enter the issuing bank for that card.'));
$return = FALSE;
}
// Initialize the encryption key and class.
$key = uc_credit_encryption_key();
$crypt = new Encryption();
// Store the encrypted details in the session for the next pageload.
// We are using base64_encode() because the encrypt function works with a
// limited set of characters, not supporting the full Unicode character
// set or even extended ASCII characters that may be present.
// base64_encode() converts everything to a subset of ASCII, ensuring that
// the encryption algorithm does not mangle names.
$_SESSION['sescrd'] = $crypt->encrypt($key, base64_encode(serialize($order->payment_details)));
// Log any errors to the watchdog.
uc_store_encryption_errors($crypt, 'uc_credit');
// If we're going to the review screen, set a variable that lets us know
// we're paying by CC.
if ($return) {
$_SESSION['cc_pay'] = TRUE;
}
return $return;
}
