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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\Report;
use RuntimeException;
use Symfony\Component\DependencyInjection\TaggedContainerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* This factory creates singleton instances of available loggers.
*
* The identifiers are used to find a matching service in the DIC
* that is tagged with 'pdepend.logger' and has an option attribute
* named after the identifier, prefixed with --:
*
* Identifier "my-custom-logger" searchs for:
*
* <tag name="pdepend.logger" option="--my-custom-logger" />
*
* @copyright 2008-2017 Manuel Pichler. All rights reserved.
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
class ReportGeneratorFactory
{
/**
* @var TaggedContainerInterface
*/
private $container;
/**
* @param TaggedContainerInterface $container
*/
public function __construct(ContainerInterface $container)
{
$this->container = $container;
}
/**
* Creates a new generator or returns an existing instance for the given
* <b>$identifier</b>.
*
* @param string $identifier The generator identifier.
* @param string $fileName The log output file name.
*
* @throws RuntimeException
*
* @return ReportGenerator
*/
public function createGenerator($identifier, $fileName)
{
if (!isset($this->instances[$identifier])) {
$loggerServices = $this->container->findTaggedServiceIds('pdepend.logger');
$logger = null;
foreach ($loggerServices as $id => $loggerServiceTags) {
foreach ($loggerServiceTags as $loggerServiceTag) {
if ($loggerServiceTag['option'] === '--' . $identifier) {
$logger = $this->container->get($id);
}
}
}
if (!$logger) {
throw new RuntimeException(sprintf('Unknown generator with identifier "%s".', $identifier));
}
// TODO: Refactor this into an external log configurator or a similar
// concept.
if ($logger instanceof FileAwareGenerator) {
$logger->setLogFile($fileName);
}
$this->instances[$identifier] = $logger;
}
return $this->instances[$identifier];
}
/**
* Set of created logger instances.
*
* @var ReportGenerator[]
*/
protected $instances = array();
}