/**
* Register a file as a payment gateway module.
*
* The payment gateway inside the file must be defined as a subclass of WPSC_Payment_Gateway.
*
* The file name should be lowercase, using hyphens or underscores between words
* instead of spaces. The class name must have "WPSC_Payment_Gateway_" as the
* prefix, followed by the file name, in which words are capitalized and connected
* by underscore.
*
* For example, if the file name is "paypal-pro.php", then the class name inside
* the file must be WPSC_Payment_Gateway_Paypal_Pro.
*
* @access public
* @since 3.9
* @see WPSC_Payment_Gateways::register_dir()
*
* @param string $file Absolute path to the file containing the payment gateway
* class
* @return mixed Return true if the file is successfully included and contains
* a valid class. Otherwise, a WP_Error object is returned.
*/
public static function register_file($file)
{
if (empty(self::$payment_gateway_cache)) {
self::$payment_gateway_cache = get_option('wpsc_payment_gateway_cache', array());
}
$filename = basename($file, '.php');
// payment gateway already exists in cache
if (isset(self::$payment_gateway_cache[$filename])) {
self::$gateways[$filename] = self::$payment_gateway_cache[$filename];
}
// if payment gateway is not in cache, load metadata
$classname = ucwords(str_replace('-', ' ', $filename));
$classname = 'WPSC_Payment_Gateway_' . str_replace(' ', '_', $classname);
if (file_exists($file)) {
require_once $file;
}
if (is_callable(array($classname, 'load')) && !call_user_func(array($classname, 'load'))) {
self::unregister_file($filename);
$error = new WP_Error('wpsc-payment', __('Error', 'wp-e-commerce'));
return $error;
}
$meta = array('class' => $classname, 'path' => $file, 'internalname' => $filename);
$gateway = self::get($filename, $meta);
if (is_wp_error($gateway)) {
return $gateway;
}
$meta['name'] = $gateway->get_title();
$meta['image'] = $gateway->get_image_url();
$meta['mark'] = $gateway->get_mark_html();
self::$gateways[$filename] = $meta;
return true;
}
/**
* Register a file as a payment gateway module.
*
* The payment gateway inside the file must be defined as a subclass of WPSC_Payment_Gateway.
*
* The file name should be lowercase, using hyphens or underscores between words
* instead of spaces. The class name must have "WPSC_Payment_Gateway_" as the
* prefix, followed by the file name, in which words are capitalized and connected
* by underscore.
*
* For example, if the file name is "paypal-pro.php", then the class name inside
* the file must be WPSC_Payment_Gateway_Paypal_Pro.
*
* @access public
* @since 3.9
* @see WPSC_Payment_Gateways::register_dir()
*
* @param string $file Absolute path to the file containing the payment gateway
* class
* @return mixed Return true if the file is successfully included and contains
* a valid class. Otherwise, a WP_Error object is returned.
*/
public static function register_file($file)
{
if (empty(self::$payment_gateway_cache)) {
self::$payment_gateway_cache = get_option('wpsc_payment_gateway_cache', array());
}
$filename = basename($file, '.php');
// payment gateway already exists in cache
if (isset(self::$payment_gateway_cache[$filename])) {
self::$gateways[$filename] = self::$payment_gateway_cache[$filename];
return true;
}
// if payment gateway is not in cache, load metadata
$classname = ucwords(str_replace('-', ' ', $filename));
$classname = 'WPSC_Payment_Gateway_' . str_replace(' ', '_', $classname);
$meta = array('class' => $classname, 'path' => $file, 'internalname' => $filename);
$gateway = self::get($filename, $meta);
if (is_wp_error($gateway)) {
return $gateway;
}
$meta['name'] = $gateway->get_title();
$meta['image'] = $gateway->get_image_url();
$meta['mark'] = $gateway->get_mark_html();
self::$gateways[$filename] = $meta;
return true;
}
