/**
* Returns the service provider which is responsible for the service item.
*
* @param MShop_Service_Item_Interface $item Delivery or payment service item object
* @return MShop_Service_Provider_Interface Returns a service provider implementing MShop_Service_Provider_Interface
* @throws MShop_Service_Exception If provider couldn't be found
*/
public function getProvider(MShop_Service_Item_Interface $item)
{
$type = ucwords($item->getType());
$names = explode(',', $item->getProvider());
if (ctype_alnum($type) === false) {
throw new MShop_Service_Exception(sprintf('Invalid characters in type name "%1$s"', $type));
}
if (($provider = array_shift($names)) === null) {
throw new MShop_Service_Exception(sprintf('Provider in "%1$s" not available', $item->getProvider()));
}
if (ctype_alnum($provider) === false) {
throw new MShop_Service_Exception(sprintf('Invalid characters in provider name "%1$s"', $provider));
}
$interface = 'MShop_Service_Provider_Factory_Interface';
$classname = 'MShop_Service_Provider_' . $type . '_' . $provider;
if (class_exists($classname) === false) {
throw new MShop_Service_Exception(sprintf('Class "%1$s" not available', $classname));
}
$context = $this->_getContext();
$config = $context->getConfig();
$provider = new $classname($context, $item);
if ($provider instanceof $interface === false) {
$msg = sprintf('Class "%1$s" does not implement interface "%2$s"', $classname, $interface);
throw new MShop_Service_Exception($msg);
}
/** mshop/service/provider/delivery/decorators
* Adds a list of decorators to all delivery provider objects automatcally
*
* Decorators extend the functionality of a class by adding new aspects
* (e.g. log what is currently done), executing the methods of the underlying
* class only in certain conditions (e.g. only for logged in users) or
* modify what is returned to the caller.
*
* This option allows you to wrap decorators
* ("MShop_Service_Provider_Decorator_*") around the delivery provider.
*
* mshop/service/provider/delivery/decorators = array( 'decorator1' )
*
* This would add the decorator named "decorator1" defined by
* "MShop_Service_Provider_Decorator_Decorator1" to all delivery provider
* objects.
*
* @param array List of decorator names
* @since 2014.03
* @category Developer
* @see mshop/service/provider/payment/decorators
*/
/** mshop/service/provider/payment/decorators
* Adds a list of decorators to all payment provider objects automatcally
*
* Decorators extend the functionality of a class by adding new aspects
* (e.g. log what is currently done), executing the methods of the underlying
* class only in certain conditions (e.g. only for logged in users) or
* modify what is returned to the caller.
*
* This option allows you to wrap decorators
* ("MShop_Service_Provider_Decorator_*") around the payment provider.
*
* mshop/service/provider/payment/decorators = array( 'decorator1' )
*
* This would add the decorator named "decorator1" defined by
* "MShop_Service_Provider_Decorator_Decorator1" to all payment provider
* objects.
*
* @param array List of decorator names
* @since 2014.03
* @category Developer
* @see mshop/service/provider/delivery/decorators
*/
$decorators = $config->get('mshop/service/provider/' . $item->getType() . '/decorators', array());
$provider = $this->_addServiceDecorators($item, $provider, $names);
return $this->_addServiceDecorators($item, $provider, $decorators);
}
/**
* Returns the service provider which is responsible for the service item.
*
* @param MShop_Service_Item_Interface $item Delivery or payment service item object
* @return MShop_Service_Provider_Interface Returns a service provider implementing MShop_Service_Provider_Interface
* @throws MShop_Service_Exception If provider couldn't be found
*/
public function getProvider(MShop_Service_Item_Interface $item)
{
$domain = ucwords($item->getType());
$names = explode(',', $item->getProvider());
if (ctype_alnum($domain) === false) {
throw new MShop_Service_Exception(sprintf('Invalid characters in domain name "%1$s"', $domain));
}
if (($provider = array_shift($names)) === null) {
throw new MShop_Service_Exception(sprintf('Provider in "%1$s" not available', $item->getProvider()));
}
if (ctype_alnum($provider) === false) {
throw new MShop_Service_Exception(sprintf('Invalid characters in provider name "%1$s"', $provider));
}
$interface = 'MShop_Service_Provider_Factory_Interface';
$classname = 'MShop_Service_Provider_' . $domain . '_' . $provider;
if (class_exists($classname) === false) {
throw new MShop_Service_Exception(sprintf('Class "%1$s" not available', $classname));
}
$context = $this->_getContext();
$provider = new $classname($context, $item);
if ($provider instanceof $interface === false) {
$msg = sprintf('Class "%1$s" does not implement interface "%2$s"', $classname, $interface);
throw new MShop_Service_Exception($msg);
}
$config = $context->getConfig();
$decorators = $config->get('mshop/service/provider/' . $item->getType() . '/decorators', array());
$provider = $this->_addServiceDecorators($item, $provider, $names);
return $this->_addServiceDecorators($item, $provider, $decorators);
}