/**
* Validates the provided credit card account number
*
* @since 2.1.0
* @param string $account_number the credit card account number
* @return boolean true if the card account number is valid, false otherwise
*/
protected function validate_credit_card_account_number($account_number)
{
$is_valid = true;
// validate card number
$account_number = str_replace(array(' ', '-'), '', $account_number);
if (empty($account_number)) {
SV_WC_Helper::wc_add_notice(_x('Card number is missing', 'Supports direct credit card', $this->text_domain), 'error');
$is_valid = false;
} else {
if (strlen($account_number) < 12 || strlen($account_number) > 19) {
SV_WC_Helper::wc_add_notice(_x('Card number is invalid (wrong length)', 'Supports direct credit card', $this->text_domain), 'error');
$is_valid = false;
}
if (!ctype_digit($account_number)) {
SV_WC_Helper::wc_add_notice(_x('Card number is invalid (only digits allowed)', 'Supports direct credit card', $this->text_domain), 'error');
$is_valid = false;
}
if (!SV_WC_Payment_Gateway_Helper::luhn_check($account_number)) {
SV_WC_Helper::wc_add_notice(_x('Card number is invalid', 'Supports direct credit card', $this->text_domain), 'error');
$is_valid = false;
}
}
return $is_valid;
}
/**
* Validates the provided credit card account number
*
* @since 2.1.0
* @param string $account_number the credit card account number
* @return boolean true if the card account number is valid, false otherwise
*/
protected function validate_credit_card_account_number($account_number)
{
$is_valid = true;
// validate card number
$account_number = str_replace(array(' ', '-'), '', $account_number);
if (empty($account_number)) {
SV_WC_Helper::wc_add_notice(esc_html__('Card number is missing', 'woocommerce-plugin-framework'), 'error');
$is_valid = false;
} else {
if (strlen($account_number) < 12 || strlen($account_number) > 19) {
SV_WC_Helper::wc_add_notice(esc_html__('Card number is invalid (wrong length)', 'woocommerce-plugin-framework'), 'error');
$is_valid = false;
}
if (!ctype_digit($account_number)) {
SV_WC_Helper::wc_add_notice(esc_html__('Card number is invalid (only digits allowed)', 'woocommerce-plugin-framework'), 'error');
$is_valid = false;
}
if (!SV_WC_Payment_Gateway_Helper::luhn_check($account_number)) {
SV_WC_Helper::wc_add_notice(esc_html__('Card number is invalid', 'woocommerce-plugin-framework'), 'error');
$is_valid = false;
}
}
return $is_valid;
}
