* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Compiler; use Symfony\Component\DependencyInjection\ContainerBuilder; /** * This class is used to remove circular dependencies between individual passes. * * @author Johannes M. Schmitt * * @api */ class Compiler { private $passConfig; private $log = array(); private $loggingFormatter; private $serviceReferenceGraph; /** * Constructor. */ public function __construct() { $this->passConfig = new PassConfig(); $this->serviceReferenceGraph = new ServiceReferenceGraph(); $this->loggingFormatter = new LoggingFormatter(); } /** * Returns the PassConfig. * * @return PassConfig The PassConfig instance * * @api */ public function getPassConfig() { return $this->passConfig; } /** * Returns the ServiceReferenceGraph. * * @return ServiceReferenceGraph The ServiceReferenceGraph instance * * @api */ public function getServiceReferenceGraph() { return $this->serviceReferenceGraph; } /** * Returns the logging formatter which can be used by compilation passes. * * @return LoggingFormatter */ public function getLoggingFormatter() { return $this->loggingFormatter; } /** * Adds a pass to the PassConfig. * * @param CompilerPassInterface $pass A compiler pass * @param string $type The type of the pass * * @api */ public function addPass(CompilerPassInterface $pass, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION) { $this->passConfig->addPass($pass, $type); } /** * Adds a log message. * * @param string $string The log message */ public function addLogMessage($string) { $this->log[] = $string; } /** * Returns the log. * * @return array Log array */ public function getLog() { return $this->log; } /** * Run the Compiler and process all Passes. * * @param ContainerBuilder $container * * @api */ public function compile(ContainerBuilder $container) { foreach ($this->passConfig->getPasses() as $pass) { $pass->process($container); } } }