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<?php
/**
* This file is part of PDepend.
*
* PHP Version 5
*
* Copyright (c) 2008-2017 Manuel Pichler <mapi@pdepend.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Manuel Pichler nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
namespace PDepend\DependencyInjection;
use ReflectionClass;
use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
/**
* PDepend base extension class.
*
* Copied from Behat
*
* @link https://github.com/Behat/Behat/blob/3.0/src/Behat/Behat/Extension/Extension.php
*
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
abstract class Extension
{
/**
* Return name of the extension
*
* @return string
*/
abstract public function getName();
/**
* Loads a specific configuration.
*
* @param array<mixed> $config Extension configuration hash (from behat.yml)
* @param ContainerBuilder $container ContainerBuilder instance
*
* @return void
*/
public function load(array $config, ContainerBuilder $container)
{
$path = rtrim($this->getServiceDefinitionsPath(), DIRECTORY_SEPARATOR);
$name = $this->getServiceDefinitionsName();
if (file_exists($path . DIRECTORY_SEPARATOR . ($file = $name . '.xml'))) {
$loader = new XmlFileLoader($container, new FileLocator($path));
$loader->load($file);
}
if (file_exists($path . DIRECTORY_SEPARATOR . ($file = $name . '.yml'))) {
$loader = new YamlFileLoader($container, new FileLocator($path));
$loader->load($file);
}
$container->setParameter($this->getName() . '.parameters', $config);
}
/**
* Setups configuration for current extension.
*
* @return void
*/
public function getConfig(ArrayNodeDefinition $builder)
{
$builder
->useAttributeAsKey('name')
->prototype('variable');
}
/**
* Returns compiler passes used by this extension.
*
* @return CompilerPassInterface[]
*/
public function getCompilerPasses()
{
return array();
}
/**
* Returns name of the service definition config without extension and path.
*
* @return string
*/
protected function getServiceDefinitionsName()
{
return 'services';
}
/**
* Returns service definition configs path.
*
* @return string
*/
protected function getServiceDefinitionsPath()
{
$reflection = new ReflectionClass($this);
return dirname($reflection->getFileName());
}
}