Файл: symfony-2.7/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterMappingsPass.php
Строк: 510
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SymfonyBridgeDoctrineDependencyInjectionCompilerPass;
use SymfonyComponentDependencyInjectionExceptionParameterNotFoundException;
use SymfonyComponentDependencyInjectionContainerBuilder;
use SymfonyComponentDependencyInjectionDefinition;
use SymfonyComponentDependencyInjectionReference;
use SymfonyComponentDependencyInjectionCompilerCompilerPassInterface;
/**
* Base class for the doctrine bundles to provide a compiler pass class that
* helps to register doctrine mappings.
*
* The compiler pass is meant to register the mappings with the metadata
* chain driver corresponding to one of the object managers.
*
* For concrete implementations that are easy to use, see the
* RegisterXyMappingsPass classes in the DoctrineBundle resp.
* DoctrineMongodbBundle, DoctrineCouchdbBundle and DoctrinePhpcrBundle.
*
* @author David Buchmann <david@liip.ch>
*/
abstract class RegisterMappingsPass implements CompilerPassInterface
{
/**
* DI object for the driver to use, either a service definition for a
* private service or a reference for a public service.
*
* @var Definition|Reference
*/
protected $driver;
/**
* List of namespaces handled by the driver.
*
* @var string[]
*/
protected $namespaces;
/**
* List of potential container parameters that hold the object manager name
* to register the mappings with the correct metadata driver, for example
* array('acme.manager', 'doctrine.default_entity_manager').
*
* @var string[]
*/
protected $managerParameters;
/**
* Naming pattern of the metadata chain driver service ids, for example
* 'doctrine.orm.%s_metadata_driver'.
*
* @var string
*/
protected $driverPattern;
/**
* A name for a parameter in the container. If set, this compiler pass will
* only do anything if the parameter is present. (But regardless of the
* value of that parameter.
*
* @var string
*/
protected $enabledParameter;
/**
* Naming pattern for the configuration service id, for example
* 'doctrine.orm.%s_configuration'
* @var string
*/
private $configurationPattern;
/**
* Method name to call on the configuration service. This depends on the
* Doctrine implementation. For example addEntityNamespace
* @var string
*/
private $registerAliasMethodName;
/**
* Map of alias to namespace.
* @var string[]
*/
private $aliasMap;
/**
* Constructor.
*
* The $managerParameters is an ordered list of container parameters that could provide the
* name of the manager to register these namespaces and alias on. The first non-empty name
* is used, the others skipped.
*
* The $aliasMap parameter can be used to define bundle namespace shortcuts like the
* DoctrineBundle provides automatically for objects in the default Entity/Document folder.
*
* @param Definition|Reference $driver Driver DI definition or reference.
* @param string[] $namespaces List of namespaces handled by $driver.
* @param string[] $managerParameters List of container parameters that could
* hold the manager name.
* @param string $driverPattern Pattern for the metadata driver service name.
* @param string $enabledParameter Service container parameter that must be
* present to enable the mapping. Set to false
* to not do any check, optional.
* @param string $configurationPattern Pattern for the Configuration service name.
* @param string $registerAliasMethodName Name of Configuration class method to
* register alias.
* @param string[] $aliasMap Map of alias to namespace.
*
* @since Support for bundle alias was added in Symfony 2.6
*/
public function __construct($driver, array $namespaces, array $managerParameters, $driverPattern, $enabledParameter = false, $configurationPattern = '', $registerAliasMethodName = '', array $aliasMap = array())
{
$this->driver = $driver;
$this->namespaces = $namespaces;
$this->managerParameters = $managerParameters;
$this->driverPattern = $driverPattern;
$this->enabledParameter = $enabledParameter;
if (count($aliasMap) && (!$configurationPattern || !$registerAliasMethodName)) {
throw new InvalidArgumentException('configurationPattern and registerAliasMethodName are required to register namespace alias');
}
$this->configurationPattern = $configurationPattern;
$this->registerAliasMethodName = $registerAliasMethodName;
$this->aliasMap = $aliasMap;
}
/**
* Register mappings and alias with the metadata drivers.
*
* @param ContainerBuilder $container
*/
public function process(ContainerBuilder $container)
{
if (!$this->enabled($container)) {
return;
}
$mappingDriverDef = $this->getDriver($container);
$chainDriverDefService = $this->getChainDriverServiceName($container);
// Definition for a DoctrineCommonPersistenceMappingDriverMappingDriverChain
$chainDriverDef = $container->getDefinition($chainDriverDefService);
foreach ($this->namespaces as $namespace) {
$chainDriverDef->addMethodCall('addDriver', array($mappingDriverDef, $namespace));
}
if (!count($this->aliasMap)) {
return;
}
$configurationServiceName = $this->getConfigurationServiceName($container);
// Definition of the Doctrine...Configuration class specific to the Doctrine flavour.
$configurationServiceDefinition = $container->getDefinition($configurationServiceName);
foreach ($this->aliasMap as $alias => $namespace) {
$configurationServiceDefinition->addMethodCall($this->registerAliasMethodName, array($alias, $namespace));
}
}
/**
* Get the service name of the metadata chain driver that the mappings
* should be registered with.
*
* @param ContainerBuilder $container
*
* @return string The name of the chain driver service
*
* @throws ParameterNotFoundException if non of the managerParameters has a
* non-empty value.
*/
protected function getChainDriverServiceName(ContainerBuilder $container)
{
return sprintf($this->driverPattern, $this->getManagerName($container));
}
/**
* Create the service definition for the metadata driver.
*
* @param ContainerBuilder $container passed on in case an extending class
* needs access to the container.
*
* @return Definition|Reference the metadata driver to add to all chain drivers
*/
protected function getDriver(ContainerBuilder $container)
{
return $this->driver;
}
/**
* Get the service name from the pattern and the configured manager name.
*
* @param ContainerBuilder $container
*
* @return string a service definition name
*
* @throws ParameterNotFoundException if none of the managerParameters has a
* non-empty value.
*/
private function getConfigurationServiceName(ContainerBuilder $container)
{
return sprintf($this->configurationPattern, $this->getManagerName($container));
}
/**
* Determine the manager name.
*
* The default implementation loops over the managerParameters and returns
* the first non-empty parameter.
*
* @param ContainerBuilder $container
*
* @return string The name of the active manager.
*
* @throws ParameterNotFoundException If none of the managerParameters is found in the container.
*/
private function getManagerName(ContainerBuilder $container)
{
foreach ($this->managerParameters as $param) {
if ($container->hasParameter($param)) {
$name = $container->getParameter($param);
if ($name) {
return $name;
}
}
}
throw new ParameterNotFoundException('None of the managerParameters resulted in a valid name');
}
/**
* Determine whether this mapping should be activated or not. This allows
* to take this decision with the container builder available.
*
* This default implementation checks if the class has the enabledParameter
* configured and if so if that parameter is present in the container.
*
* @param ContainerBuilder $container
*
* @return bool whether this compiler pass really should register the mappings
*/
protected function enabled(ContainerBuilder $container)
{
return !$this->enabledParameter || $container->hasParameter($this->enabledParameter);
}
}