4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\DependencyInjection\Compiler;
14 use Symfony\Component\DependencyInjection\ContainerInterface;
15 use Symfony\Component\DependencyInjection\Definition;
16 use Symfony\Component\DependencyInjection\Reference;
17 use Symfony\Component\DependencyInjection\ContainerBuilder;
20 * Inline service definitions where this is possible.
22 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
24 class InlineServiceDefinitionsPass implements RepeatablePassInterface
26 private $repeatedPass;
35 public function setRepeatedPass(RepeatedPass $repeatedPass)
37 $this->repeatedPass = $repeatedPass;
41 * Processes the ContainerBuilder for inline service definitions.
43 * @param ContainerBuilder $container
45 public function process(ContainerBuilder $container)
47 $this->compiler = $container->getCompiler();
48 $this->formatter = $this->compiler->getLoggingFormatter();
49 $this->graph = $this->compiler->getServiceReferenceGraph();
51 $container->setDefinitions($this->inlineArguments($container, $container->getDefinitions(), true));
55 * Processes inline arguments.
57 * @param ContainerBuilder $container The ContainerBuilder
58 * @param array $arguments An array of arguments
59 * @param bool $isRoot If we are processing the root definitions or not
63 private function inlineArguments(ContainerBuilder $container, array $arguments, $isRoot = false)
65 foreach ($arguments as $k => $argument) {
67 $this->currentId = $k;
69 if (is_array($argument)) {
70 $arguments[$k] = $this->inlineArguments($container, $argument);
71 } elseif ($argument instanceof Reference) {
72 if (!$container->hasDefinition($id = (string) $argument)) {
76 if ($this->isInlineableDefinition($container, $id, $definition = $container->getDefinition($id))) {
77 $this->compiler->addLogMessage($this->formatter->formatInlineService($this, $id, $this->currentId));
79 if ($definition->isShared() && ContainerInterface::SCOPE_PROTOTYPE !== $definition->getScope(false)) {
80 $arguments[$k] = $definition;
82 $arguments[$k] = clone $definition;
85 } elseif ($argument instanceof Definition) {
86 $argument->setArguments($this->inlineArguments($container, $argument->getArguments()));
87 $argument->setMethodCalls($this->inlineArguments($container, $argument->getMethodCalls()));
88 $argument->setProperties($this->inlineArguments($container, $argument->getProperties()));
90 $configurator = $this->inlineArguments($container, array($argument->getConfigurator()));
91 $argument->setConfigurator($configurator[0]);
93 $factory = $this->inlineArguments($container, array($argument->getFactory()));
94 $argument->setFactory($factory[0]);
102 * Checks if the definition is inlineable.
104 * @param ContainerBuilder $container
106 * @param Definition $definition
108 * @return bool If the definition is inlineable
110 private function isInlineableDefinition(ContainerBuilder $container, $id, Definition $definition)
112 if (!$definition->isShared() || ContainerInterface::SCOPE_PROTOTYPE === $definition->getScope(false)) {
116 if ($definition->isPublic() || $definition->isLazy()) {
120 if (!$this->graph->hasNode($id)) {
124 if ($this->currentId == $id) {
129 foreach ($this->graph->getNode($id)->getInEdges() as $edge) {
130 $ids[] = $edge->getSourceNode()->getId();
133 if (count(array_unique($ids)) > 1) {
137 if (count($ids) > 1 && is_array($factory = $definition->getFactory()) && ($factory[0] instanceof Reference || $factory[0] instanceof Definition)) {
141 if (count($ids) > 1 && $definition->getFactoryService(false)) {
145 return $container->getDefinition(reset($ids))->getScope(false) === $definition->getScope(false);