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- <?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 Symfony\Component\DependencyInjection\Compiler;
- use Symfony\Component\DependencyInjection\ContainerBuilder;
- use Symfony\Component\DependencyInjection\Exception\EnvParameterException;
- /**
- * This class is used to remove circular dependencies between individual passes.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
- class Compiler
- {
- private $passConfig;
- private $log = [];
- private $serviceReferenceGraph;
- public function __construct()
- {
- $this->passConfig = new PassConfig();
- $this->serviceReferenceGraph = new ServiceReferenceGraph();
- }
- /**
- * Returns the PassConfig.
- *
- * @return PassConfig The PassConfig instance
- */
- public function getPassConfig()
- {
- return $this->passConfig;
- }
- /**
- * Returns the ServiceReferenceGraph.
- *
- * @return ServiceReferenceGraph The ServiceReferenceGraph instance
- */
- public function getServiceReferenceGraph()
- {
- return $this->serviceReferenceGraph;
- }
- /**
- * Adds a pass to the PassConfig.
- */
- public function addPass(CompilerPassInterface $pass, string $type = PassConfig::TYPE_BEFORE_OPTIMIZATION, int $priority = 0)
- {
- $this->passConfig->addPass($pass, $type, $priority);
- }
- /**
- * @final
- */
- public function log(CompilerPassInterface $pass, string $message)
- {
- if (false !== strpos($message, "\n")) {
- $message = str_replace("\n", "\n".\get_class($pass).': ', trim($message));
- }
- $this->log[] = \get_class($pass).': '.$message;
- }
- /**
- * Returns the log.
- *
- * @return array Log array
- */
- public function getLog()
- {
- return $this->log;
- }
- /**
- * Run the Compiler and process all Passes.
- */
- public function compile(ContainerBuilder $container)
- {
- try {
- foreach ($this->passConfig->getPasses() as $pass) {
- $pass->process($container);
- }
- } catch (\Exception $e) {
- $usedEnvs = [];
- $prev = $e;
- do {
- $msg = $prev->getMessage();
- if ($msg !== $resolvedMsg = $container->resolveEnvPlaceholders($msg, null, $usedEnvs)) {
- $r = new \ReflectionProperty($prev, 'message');
- $r->setAccessible(true);
- $r->setValue($prev, $resolvedMsg);
- }
- } while ($prev = $prev->getPrevious());
- if ($usedEnvs) {
- $e = new EnvParameterException($usedEnvs, $e);
- }
- throw $e;
- } finally {
- $this->getServiceReferenceGraph()->clear();
- }
- }
- }
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