namespace Symfony\Component\DependencyInjection;
+use Psr\Container\ContainerInterface as PsrContainerInterface;
+use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
+use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
+use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
use Symfony\Component\DependencyInjection\Compiler\Compiler;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Compiler\PassConfig;
+use Symfony\Component\DependencyInjection\Compiler\ResolveEnvPlaceholdersPass;
use Symfony\Component\DependencyInjection\Exception\BadMethodCallException;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
+use Symfony\Component\Config\Resource\ClassExistenceResource;
+use Symfony\Component\Config\Resource\ComposerResource;
+use Symfony\Component\Config\Resource\DirectoryResource;
+use Symfony\Component\Config\Resource\FileExistenceResource;
use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\Config\Resource\GlobResource;
+use Symfony\Component\Config\Resource\ReflectionClassResource;
use Symfony\Component\Config\Resource\ResourceInterface;
use Symfony\Component\DependencyInjection\LazyProxy\Instantiator\InstantiatorInterface;
use Symfony\Component\DependencyInjection\LazyProxy\Instantiator\RealServiceInstantiator;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher;
use Symfony\Component\ExpressionLanguage\Expression;
use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
*/
private $expressionLanguageProviders = array();
- public function __construct(ParameterBagInterface $parameterBag = null)
- {
- parent::__construct($parameterBag);
-
- $this->trackResources = interface_exists('Symfony\Component\Config\Resource\ResourceInterface');
- }
-
/**
* @var string[] with tag names used by findTaggedServiceIds
*/
*/
private $envCounters = array();
+ /**
+ * @var string[] the list of vendor directories
+ */
+ private $vendors;
+
+ private $autoconfiguredInstanceof = array();
+
+ private $removedIds = array();
+ private $alreadyLoading = array();
+
+ private static $internalTypes = array(
+ 'int' => true,
+ 'float' => true,
+ 'string' => true,
+ 'bool' => true,
+ 'resource' => true,
+ 'object' => true,
+ 'array' => true,
+ 'null' => true,
+ 'callable' => true,
+ 'iterable' => true,
+ 'mixed' => true,
+ );
+
+ public function __construct(ParameterBagInterface $parameterBag = null)
+ {
+ parent::__construct($parameterBag);
+
+ $this->trackResources = interface_exists('Symfony\Component\Config\Resource\ResourceInterface');
+ $this->setDefinition('service_container', (new Definition(ContainerInterface::class))->setSynthetic(true)->setPublic(true));
+ $this->setAlias(PsrContainerInterface::class, new Alias('service_container', false));
+ $this->setAlias(ContainerInterface::class, new Alias('service_container', false));
+ }
+
+ /**
+ * @var \ReflectionClass[] a list of class reflectors
+ */
+ private $classReflectors;
+
/**
* Sets the track resources flag.
*
* If you are not using the loaders and therefore don't want
* to depend on the Config component, set this flag to false.
*
- * @param bool $track true if you want to track resources, false otherwise
+ * @param bool $track True if you want to track resources, false otherwise
*/
public function setResourceTracking($track)
{
/**
* Checks if resources are tracked.
*
- * @return bool true if resources are tracked, false otherwise
+ * @return bool true If resources are tracked, false otherwise
*/
public function isTrackingResources()
{
/**
* Sets the instantiator to be used when fetching proxies.
- *
- * @param InstantiatorInterface $proxyInstantiator
*/
public function setProxyInstantiator(InstantiatorInterface $proxyInstantiator)
{
$this->proxyInstantiator = $proxyInstantiator;
}
- /**
- * Registers an extension.
- *
- * @param ExtensionInterface $extension An extension instance
- */
public function registerExtension(ExtensionInterface $extension)
{
$this->extensions[$extension->getAlias()] = $extension;
*/
public function getResources()
{
- return array_unique($this->resources);
+ return array_values($this->resources);
}
/**
- * Adds a resource for this configuration.
- *
- * @param ResourceInterface $resource A resource instance
- *
* @return $this
*/
public function addResource(ResourceInterface $resource)
return $this;
}
- $this->resources[] = $resource;
+ if ($resource instanceof GlobResource && $this->inVendors($resource->getPrefix())) {
+ return $this;
+ }
+
+ $this->resources[(string) $resource] = $resource;
return $this;
}
/**
* Adds the object class hierarchy as resources.
*
- * @param object $object An object instance
+ * @param object|string $object An object instance or class name
*
* @return $this
*/
public function addObjectResource($object)
{
if ($this->trackResources) {
- $this->addClassResource(new \ReflectionClass($object));
+ if (is_object($object)) {
+ $object = get_class($object);
+ }
+ if (!isset($this->classReflectors[$object])) {
+ $this->classReflectors[$object] = new \ReflectionClass($object);
+ }
+ $class = $this->classReflectors[$object];
+
+ foreach ($class->getInterfaceNames() as $name) {
+ if (null === $interface = &$this->classReflectors[$name]) {
+ $interface = new \ReflectionClass($name);
+ }
+ $file = $interface->getFileName();
+ if (false !== $file && file_exists($file)) {
+ $this->fileExists($file);
+ }
+ }
+ do {
+ $file = $class->getFileName();
+ if (false !== $file && file_exists($file)) {
+ $this->fileExists($file);
+ }
+ foreach ($class->getTraitNames() as $name) {
+ $this->addObjectResource($name);
+ }
+ } while ($class = $class->getParentClass());
}
return $this;
/**
* Adds the given class hierarchy as resources.
*
- * @param \ReflectionClass $class
- *
* @return $this
+ *
+ * @deprecated since version 3.3, to be removed in 4.0. Use addObjectResource() or getReflectionClass() instead.
*/
public function addClassResource(\ReflectionClass $class)
{
- if (!$this->trackResources) {
- return $this;
+ @trigger_error('The '.__METHOD__.'() method is deprecated since Symfony 3.3 and will be removed in 4.0. Use the addObjectResource() or the getReflectionClass() method instead.', E_USER_DEPRECATED);
+
+ return $this->addObjectResource($class->name);
+ }
+
+ /**
+ * Retrieves the requested reflection class and registers it for resource tracking.
+ *
+ * @param string $class
+ * @param bool $throw
+ *
+ * @return \ReflectionClass|null
+ *
+ * @throws \ReflectionException when a parent class/interface/trait is not found and $throw is true
+ *
+ * @final
+ */
+ public function getReflectionClass($class, $throw = true)
+ {
+ if (!$class = $this->getParameterBag()->resolveValue($class)) {
+ return;
+ }
+
+ if (isset(self::$internalTypes[$class])) {
+ return null;
}
- do {
- if (is_file($class->getFileName())) {
- $this->addResource(new FileResource($class->getFileName()));
+ $resource = null;
+
+ try {
+ if (isset($this->classReflectors[$class])) {
+ $classReflector = $this->classReflectors[$class];
+ } elseif ($this->trackResources) {
+ $resource = new ClassExistenceResource($class, false);
+ $classReflector = $resource->isFresh(0) ? false : new \ReflectionClass($class);
+ } else {
+ $classReflector = new \ReflectionClass($class);
}
- } while ($class = $class->getParentClass());
+ } catch (\ReflectionException $e) {
+ if ($throw) {
+ throw $e;
+ }
+ $classReflector = false;
+ }
- return $this;
+ if ($this->trackResources) {
+ if (!$classReflector) {
+ $this->addResource($resource ?: new ClassExistenceResource($class, false));
+ } elseif (!$classReflector->isInternal()) {
+ $path = $classReflector->getFileName();
+
+ if (!$this->inVendors($path)) {
+ $this->addResource(new ReflectionClassResource($classReflector, $this->vendors));
+ }
+ }
+ $this->classReflectors[$class] = $classReflector;
+ }
+
+ return $classReflector ?: null;
+ }
+
+ /**
+ * Checks whether the requested file or directory exists and registers the result for resource tracking.
+ *
+ * @param string $path The file or directory path for which to check the existence
+ * @param bool|string $trackContents Whether to track contents of the given resource. If a string is passed,
+ * it will be used as pattern for tracking contents of the requested directory
+ *
+ * @return bool
+ *
+ * @final
+ */
+ public function fileExists($path, $trackContents = true)
+ {
+ $exists = file_exists($path);
+
+ if (!$this->trackResources || $this->inVendors($path)) {
+ return $exists;
+ }
+
+ if (!$exists) {
+ $this->addResource(new FileExistenceResource($path));
+
+ return $exists;
+ }
+
+ if (is_dir($path)) {
+ if ($trackContents) {
+ $this->addResource(new DirectoryResource($path, is_string($trackContents) ? $trackContents : null));
+ } else {
+ $this->addResource(new GlobResource($path, '/*', false));
+ }
+ } elseif ($trackContents) {
+ $this->addResource(new FileResource($path));
+ }
+
+ return $exists;
}
/**
*
* @return $this
*
- * @throws BadMethodCallException When this ContainerBuilder is frozen
- * @throws \LogicException if the container is frozen
+ * @throws BadMethodCallException When this ContainerBuilder is compiled
+ * @throws \LogicException if the extension is not registered
*/
- public function loadFromExtension($extension, array $values = array())
+ public function loadFromExtension($extension, array $values = null)
{
- if ($this->isFrozen()) {
- throw new BadMethodCallException('Cannot load from an extension on a frozen container.');
+ if ($this->isCompiled()) {
+ throw new BadMethodCallException('Cannot load from an extension on a compiled container.');
+ }
+
+ if (func_num_args() < 2) {
+ $values = array();
}
$namespace = $this->getExtension($extension)->getAlias();
*
* @return $this
*/
- public function addCompilerPass(CompilerPassInterface $pass, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION/*, $priority = 0*/)
+ public function addCompilerPass(CompilerPassInterface $pass, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION/*, int $priority = 0*/)
{
if (func_num_args() >= 3) {
$priority = func_get_arg(2);
if (__CLASS__ !== get_class($this)) {
$r = new \ReflectionMethod($this, __FUNCTION__);
if (__CLASS__ !== $r->getDeclaringClass()->getName()) {
- @trigger_error(sprintf('Method %s() will have a third `$priority = 0` argument in version 4.0. Not defining it is deprecated since 3.2.', __METHOD__), E_USER_DEPRECATED);
+ @trigger_error(sprintf('Method %s() will have a third `int $priority = 0` argument in version 4.0. Not defining it is deprecated since Symfony 3.2.', __METHOD__), E_USER_DEPRECATED);
}
}
* @param string $id The service identifier
* @param object $service The service instance
*
- * @throws BadMethodCallException When this ContainerBuilder is frozen
+ * @throws BadMethodCallException When this ContainerBuilder is compiled
*/
public function set($id, $service)
{
- $id = strtolower($id);
+ $id = $this->normalizeId($id);
- if ($this->isFrozen() && (isset($this->definitions[$id]) && !$this->definitions[$id]->isSynthetic())) {
- // setting a synthetic service on a frozen container is alright
- throw new BadMethodCallException(sprintf('Setting service "%s" for an unknown or non-synthetic service definition on a frozen container is not allowed.', $id));
+ if ($this->isCompiled() && (isset($this->definitions[$id]) && !$this->definitions[$id]->isSynthetic())) {
+ // setting a synthetic service on a compiled container is alright
+ throw new BadMethodCallException(sprintf('Setting service "%s" for an unknown or non-synthetic service definition on a compiled container is not allowed.', $id));
}
- unset($this->definitions[$id], $this->aliasDefinitions[$id]);
+ unset($this->definitions[$id], $this->aliasDefinitions[$id], $this->removedIds[$id]);
parent::set($id, $service);
}
*/
public function removeDefinition($id)
{
- unset($this->definitions[strtolower($id)]);
+ if (isset($this->definitions[$id = $this->normalizeId($id)])) {
+ unset($this->definitions[$id]);
+ $this->removedIds[$id] = true;
+ }
}
/**
*/
public function has($id)
{
- $id = strtolower($id);
+ $id = $this->normalizeId($id);
return isset($this->definitions[$id]) || isset($this->aliasDefinitions[$id]) || parent::has($id);
}
*/
public function get($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE)
{
- $id = strtolower($id);
+ if ($this->isCompiled() && isset($this->removedIds[$id = $this->normalizeId($id)])) {
+ @trigger_error(sprintf('Fetching the "%s" private service or alias is deprecated since Symfony 3.4 and will fail in 4.0. Make it public instead.', $id), E_USER_DEPRECATED);
+ }
+
+ return $this->doGet($id, $invalidBehavior);
+ }
+
+ private function doGet($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, array &$inlineServices = array())
+ {
+ $id = $this->normalizeId($id);
+ if (isset($inlineServices[$id])) {
+ return $inlineServices[$id];
+ }
+ if (ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE === $invalidBehavior) {
+ return parent::get($id, $invalidBehavior);
+ }
if ($service = parent::get($id, ContainerInterface::NULL_ON_INVALID_REFERENCE)) {
return $service;
}
if (!isset($this->definitions[$id]) && isset($this->aliasDefinitions[$id])) {
- return $this->get((string) $this->aliasDefinitions[$id], $invalidBehavior);
+ return $this->doGet((string) $this->aliasDefinitions[$id], $invalidBehavior, $inlineServices);
}
try {
throw $e;
}
- $this->loading[$id] = true;
+ $loading = isset($this->alreadyLoading[$id]) ? 'loading' : 'alreadyLoading';
+ $this->{$loading}[$id] = true;
try {
- $service = $this->createService($definition, $id);
+ $service = $this->createService($definition, $inlineServices, $id);
} finally {
- unset($this->loading[$id]);
+ unset($this->{$loading}[$id]);
}
return $service;
* parameter, the value will still be 'bar' as defined in the ContainerBuilder
* constructor.
*
- * @param ContainerBuilder $container The ContainerBuilder instance to merge
- *
- * @throws BadMethodCallException When this ContainerBuilder is frozen
+ * @throws BadMethodCallException When this ContainerBuilder is compiled
*/
- public function merge(ContainerBuilder $container)
+ public function merge(self $container)
{
- if ($this->isFrozen()) {
- throw new BadMethodCallException('Cannot merge on a frozen container.');
+ if ($this->isCompiled()) {
+ throw new BadMethodCallException('Cannot merge on a compiled container.');
}
$this->addDefinitions($container->getDefinitions());
}
if ($this->getParameterBag() instanceof EnvPlaceholderParameterBag && $container->getParameterBag() instanceof EnvPlaceholderParameterBag) {
+ $envPlaceholders = $container->getParameterBag()->getEnvPlaceholders();
$this->getParameterBag()->mergeEnvPlaceholders($container->getParameterBag());
+ } else {
+ $envPlaceholders = array();
}
foreach ($container->envCounters as $env => $count) {
+ if (!$count && !isset($envPlaceholders[$env])) {
+ continue;
+ }
if (!isset($this->envCounters[$env])) {
$this->envCounters[$env] = $count;
} else {
$this->envCounters[$env] += $count;
}
}
+
+ foreach ($container->getAutoconfiguredInstanceof() as $interface => $childDefinition) {
+ if (isset($this->autoconfiguredInstanceof[$interface])) {
+ throw new InvalidArgumentException(sprintf('"%s" has already been autoconfigured and merge() does not support merging autoconfiguration for the same class/interface.', $interface));
+ }
+
+ $this->autoconfiguredInstanceof[$interface] = $childDefinition;
+ }
}
/**
* * Parameter values are resolved;
* * The parameter bag is frozen;
* * Extension loading is disabled.
+ *
+ * @param bool $resolveEnvPlaceholders Whether %env()% parameters should be resolved using the current
+ * env vars or be replaced by uniquely identifiable placeholders.
+ * Set to "true" when you want to use the current ContainerBuilder
+ * directly, keep to "false" when the container is dumped instead.
*/
- public function compile()
+ public function compile(/*$resolveEnvPlaceholders = false*/)
{
+ if (1 <= func_num_args()) {
+ $resolveEnvPlaceholders = func_get_arg(0);
+ } else {
+ if (__CLASS__ !== static::class) {
+ $r = new \ReflectionMethod($this, __FUNCTION__);
+ if (__CLASS__ !== $r->getDeclaringClass()->getName() && (1 > $r->getNumberOfParameters() || 'resolveEnvPlaceholders' !== $r->getParameters()[0]->name)) {
+ @trigger_error(sprintf('The %s::compile() method expects a first "$resolveEnvPlaceholders" argument since Symfony 3.3. It will be made mandatory in 4.0.', static::class), E_USER_DEPRECATED);
+ }
+ }
+ $resolveEnvPlaceholders = false;
+ }
$compiler = $this->getCompiler();
if ($this->trackResources) {
$this->addObjectResource($pass);
}
}
+ $bag = $this->getParameterBag();
+
+ if ($resolveEnvPlaceholders && $bag instanceof EnvPlaceholderParameterBag) {
+ $compiler->addPass(new ResolveEnvPlaceholdersPass(), PassConfig::TYPE_AFTER_REMOVING, -1000);
+ }
$compiler->compile($this);
foreach ($this->definitions as $id => $definition) {
- if ($this->trackResources && $definition->isLazy() && ($class = $definition->getClass()) && class_exists($class)) {
- $this->addClassResource(new \ReflectionClass($class));
+ if ($this->trackResources && $definition->isLazy()) {
+ $this->getReflectionClass($definition->getClass());
}
}
$this->extensionConfigs = array();
- $bag = $this->getParameterBag();
+
+ if ($bag instanceof EnvPlaceholderParameterBag) {
+ if ($resolveEnvPlaceholders) {
+ $this->parameterBag = new ParameterBag($this->resolveEnvPlaceholders($bag->all(), true));
+ }
+
+ $this->envPlaceholders = $bag->getEnvPlaceholders();
+ }
parent::compile();
- $this->envPlaceholders = $bag instanceof EnvPlaceholderParameterBag ? $bag->getEnvPlaceholders() : array();
+ foreach ($this->definitions + $this->aliasDefinitions as $id => $definition) {
+ if (!$definition->isPublic() || $definition->isPrivate()) {
+ $this->removedIds[$id] = true;
+ }
+ }
}
/**
}
/**
- * Adds the service aliases.
+ * Gets removed service or alias ids.
*
- * @param array $aliases An array of aliases
+ * @return array
+ */
+ public function getRemovedIds()
+ {
+ return $this->removedIds;
+ }
+
+ /**
+ * Adds the service aliases.
*/
public function addAliases(array $aliases)
{
/**
* Sets the service aliases.
- *
- * @param array $aliases An array of aliases
*/
public function setAliases(array $aliases)
{
* @param string $alias The alias to create
* @param string|Alias $id The service to alias
*
+ * @return Alias
+ *
* @throws InvalidArgumentException if the id is not a string or an Alias
* @throws InvalidArgumentException if the alias is for itself
*/
public function setAlias($alias, $id)
{
- $alias = strtolower($alias);
+ $alias = $this->normalizeId($alias);
if (is_string($id)) {
- $id = new Alias($id);
+ $id = new Alias($this->normalizeId($id));
} elseif (!$id instanceof Alias) {
throw new InvalidArgumentException('$id must be a string, or an Alias object.');
}
throw new InvalidArgumentException(sprintf('An alias can not reference itself, got a circular reference on "%s".', $alias));
}
- unset($this->definitions[$alias]);
+ unset($this->definitions[$alias], $this->removedIds[$alias]);
- $this->aliasDefinitions[$alias] = $id;
+ return $this->aliasDefinitions[$alias] = $id;
}
/**
*/
public function removeAlias($alias)
{
- unset($this->aliasDefinitions[strtolower($alias)]);
+ if (isset($this->aliasDefinitions[$alias = $this->normalizeId($alias)])) {
+ unset($this->aliasDefinitions[$alias]);
+ $this->removedIds[$alias] = true;
+ }
}
/**
*/
public function hasAlias($id)
{
- return isset($this->aliasDefinitions[strtolower($id)]);
+ return isset($this->aliasDefinitions[$this->normalizeId($id)]);
}
/**
*/
public function getAlias($id)
{
- $id = strtolower($id);
+ $id = $this->normalizeId($id);
if (!isset($this->aliasDefinitions[$id])) {
throw new InvalidArgumentException(sprintf('The service alias "%s" does not exist.', $id));
* This methods allows for simple registration of service definition
* with a fluid interface.
*
- * @param string $id The service identifier
- * @param string $class The service class
+ * @param string $id The service identifier
+ * @param string $class|null The service class
*
* @return Definition A Definition instance
*/
return $this->setDefinition($id, new Definition($class));
}
+ /**
+ * Registers an autowired service definition.
+ *
+ * This method implements a shortcut for using setDefinition() with
+ * an autowired definition.
+ *
+ * @param string $id The service identifier
+ * @param null|string $class The service class
+ *
+ * @return Definition The created definition
+ */
+ public function autowire($id, $class = null)
+ {
+ return $this->setDefinition($id, (new Definition($class))->setAutowired(true));
+ }
+
/**
* Adds the service definitions.
*
*
* @return Definition the service definition
*
- * @throws BadMethodCallException When this ContainerBuilder is frozen
+ * @throws BadMethodCallException When this ContainerBuilder is compiled
*/
public function setDefinition($id, Definition $definition)
{
- if ($this->isFrozen()) {
- throw new BadMethodCallException('Adding definition to a frozen container is not allowed');
+ if ($this->isCompiled()) {
+ throw new BadMethodCallException('Adding definition to a compiled container is not allowed');
}
- $id = strtolower($id);
+ $id = $this->normalizeId($id);
- unset($this->aliasDefinitions[$id]);
+ unset($this->aliasDefinitions[$id], $this->removedIds[$id]);
return $this->definitions[$id] = $definition;
}
*/
public function hasDefinition($id)
{
- return isset($this->definitions[strtolower($id)]);
+ return isset($this->definitions[$this->normalizeId($id)]);
}
/**
*/
public function getDefinition($id)
{
- $id = strtolower($id);
+ $id = $this->normalizeId($id);
if (!isset($this->definitions[$id])) {
throw new ServiceNotFoundException($id);
*/
public function findDefinition($id)
{
- $id = strtolower($id);
+ $id = $this->normalizeId($id);
+ $seen = array();
while (isset($this->aliasDefinitions[$id])) {
$id = (string) $this->aliasDefinitions[$id];
+
+ if (isset($seen[$id])) {
+ $seen = array_values($seen);
+ $seen = array_slice($seen, array_search($id, $seen));
+ $seen[] = $id;
+
+ throw new ServiceCircularReferenceException($id, $seen);
+ }
+
+ $seen[$id] = $id;
}
return $this->getDefinition($id);
* @throws RuntimeException When the service is a synthetic service
* @throws InvalidArgumentException When configure callable is not callable
*/
- private function createService(Definition $definition, $id, $tryProxy = true)
+ private function createService(Definition $definition, array &$inlineServices, $id = null, $tryProxy = true)
{
- if ($definition instanceof DefinitionDecorator) {
+ if (null === $id && isset($inlineServices[$h = spl_object_hash($definition)])) {
+ return $inlineServices[$h];
+ }
+
+ if ($definition instanceof ChildDefinition) {
throw new RuntimeException(sprintf('Constructing service "%s" from a parent definition is not supported at build time.', $id));
}
->instantiateProxy(
$this,
$definition,
- $id, function () use ($definition, $id) {
- return $this->createService($definition, $id, false);
+ $id, function () use ($definition, &$inlineServices, $id) {
+ return $this->createService($definition, $inlineServices, $id, false);
}
);
- $this->shareService($definition, $proxy, $id);
+ $this->shareService($definition, $proxy, $id, $inlineServices);
return $proxy;
}
require_once $parameterBag->resolveValue($definition->getFile());
}
- $arguments = $this->resolveServices($parameterBag->unescapeValue($parameterBag->resolveValue($definition->getArguments())));
+ $arguments = $this->doResolveServices($parameterBag->unescapeValue($parameterBag->resolveValue($definition->getArguments())), $inlineServices);
+
+ if (null !== $id && $definition->isShared() && isset($this->services[$id]) && ($tryProxy || !$definition->isLazy())) {
+ return $this->services[$id];
+ }
if (null !== $factory = $definition->getFactory()) {
if (is_array($factory)) {
- $factory = array($this->resolveServices($parameterBag->resolveValue($factory[0])), $factory[1]);
+ $factory = array($this->doResolveServices($parameterBag->resolveValue($factory[0]), $inlineServices), $factory[1]);
} elseif (!is_string($factory)) {
throw new RuntimeException(sprintf('Cannot create service "%s" because of invalid factory', $id));
}
}
}
} else {
- $r = new \ReflectionClass($parameterBag->resolveValue($definition->getClass()));
+ $r = new \ReflectionClass($class = $parameterBag->resolveValue($definition->getClass()));
$service = null === $r->getConstructor() ? $r->newInstance() : $r->newInstanceArgs($arguments);
+ // don't trigger deprecations for internal uses
+ // @deprecated since version 3.3, to be removed in 4.0 along with the deprecated class
+ $deprecationWhitelist = array('event_dispatcher' => ContainerAwareEventDispatcher::class);
- if (!$definition->isDeprecated() && 0 < strpos($r->getDocComment(), "\n * @deprecated ")) {
+ if (!$definition->isDeprecated() && 0 < strpos($r->getDocComment(), "\n * @deprecated ") && (!isset($deprecationWhitelist[$id]) || $deprecationWhitelist[$id] !== $class)) {
@trigger_error(sprintf('The "%s" service relies on the deprecated "%s" class. It should either be deprecated or its implementation upgraded.', $id, $r->name), E_USER_DEPRECATED);
}
}
if ($tryProxy || !$definition->isLazy()) {
// share only if proxying failed, or if not a proxy
- $this->shareService($definition, $service, $id);
+ $this->shareService($definition, $service, $id, $inlineServices);
}
- $properties = $this->resolveServices($parameterBag->unescapeValue($parameterBag->resolveValue($definition->getProperties())));
+ $properties = $this->doResolveServices($parameterBag->unescapeValue($parameterBag->resolveValue($definition->getProperties())), $inlineServices);
foreach ($properties as $name => $value) {
$service->$name = $value;
}
foreach ($definition->getMethodCalls() as $call) {
- $this->callMethod($service, $call);
+ $this->callMethod($service, $call, $inlineServices);
}
if ($callable = $definition->getConfigurator()) {
$callable[0] = $parameterBag->resolveValue($callable[0]);
if ($callable[0] instanceof Reference) {
- $callable[0] = $this->get((string) $callable[0], $callable[0]->getInvalidBehavior());
+ $callable[0] = $this->doGet((string) $callable[0], $callable[0]->getInvalidBehavior(), $inlineServices);
} elseif ($callable[0] instanceof Definition) {
- $callable[0] = $this->createService($callable[0], null);
+ $callable[0] = $this->createService($callable[0], $inlineServices);
}
}
* the real service instances and all expressions evaluated
*/
public function resolveServices($value)
+ {
+ return $this->doResolveServices($value);
+ }
+
+ private function doResolveServices($value, array &$inlineServices = array())
{
if (is_array($value)) {
foreach ($value as $k => $v) {
- $value[$k] = $this->resolveServices($v);
+ $value[$k] = $this->doResolveServices($v, $inlineServices);
}
+ } elseif ($value instanceof ServiceClosureArgument) {
+ $reference = $value->getValues()[0];
+ $value = function () use ($reference) {
+ return $this->resolveServices($reference);
+ };
+ } elseif ($value instanceof IteratorArgument) {
+ $value = new RewindableGenerator(function () use ($value) {
+ foreach ($value->getValues() as $k => $v) {
+ foreach (self::getServiceConditionals($v) as $s) {
+ if (!$this->has($s)) {
+ continue 2;
+ }
+ }
+ foreach (self::getInitializedConditionals($v) as $s) {
+ if (!$this->doGet($s, ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE)) {
+ continue 2;
+ }
+ }
+
+ yield $k => $this->resolveServices($v);
+ }
+ }, function () use ($value) {
+ $count = 0;
+ foreach ($value->getValues() as $v) {
+ foreach (self::getServiceConditionals($v) as $s) {
+ if (!$this->has($s)) {
+ continue 2;
+ }
+ }
+ foreach (self::getInitializedConditionals($v) as $s) {
+ if (!$this->doGet($s, ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE)) {
+ continue 2;
+ }
+ }
+
+ ++$count;
+ }
+
+ return $count;
+ });
} elseif ($value instanceof Reference) {
- $value = $this->get((string) $value, $value->getInvalidBehavior());
+ $value = $this->doGet((string) $value, $value->getInvalidBehavior(), $inlineServices);
} elseif ($value instanceof Definition) {
- $value = $this->createService($value, null);
+ $value = $this->createService($value, $inlineServices);
+ } elseif ($value instanceof Parameter) {
+ $value = $this->getParameter((string) $value);
} elseif ($value instanceof Expression) {
$value = $this->getExpressionLanguage()->evaluate($value, array('container' => $this));
}
* }
* }
*
- * @param string $name The tag name
+ * @param string $name
+ * @param bool $throwOnAbstract
*
* @return array An array of tags with the tagged service as key, holding a list of attribute arrays
*/
- public function findTaggedServiceIds($name)
+ public function findTaggedServiceIds($name, $throwOnAbstract = false)
{
$this->usedTags[] = $name;
$tags = array();
foreach ($this->getDefinitions() as $id => $definition) {
if ($definition->hasTag($name)) {
+ if ($throwOnAbstract && $definition->isAbstract()) {
+ throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must not be abstract.', $id, $name));
+ }
$tags[$id] = $definition->getTag($name);
}
}
return $this->expressionLanguageProviders;
}
+ /**
+ * Returns a ChildDefinition that will be used for autoconfiguring the interface/class.
+ *
+ * @param string $interface The class or interface to match
+ *
+ * @return ChildDefinition
+ */
+ public function registerForAutoconfiguration($interface)
+ {
+ if (!isset($this->autoconfiguredInstanceof[$interface])) {
+ $this->autoconfiguredInstanceof[$interface] = new ChildDefinition('');
+ }
+
+ return $this->autoconfiguredInstanceof[$interface];
+ }
+
+ /**
+ * Returns an array of ChildDefinition[] keyed by interface.
+ *
+ * @return ChildDefinition[]
+ */
+ public function getAutoconfiguredInstanceof()
+ {
+ return $this->autoconfiguredInstanceof;
+ }
+
/**
* Resolves env parameter placeholders in a string or an array.
*
- * @param mixed $value The value to resolve
- * @param string|null $format A sprintf() format to use as replacement for env placeholders or null to use the default parameter format
- * @param array &$usedEnvs Env vars found while resolving are added to this array
+ * @param mixed $value The value to resolve
+ * @param string|true|null $format A sprintf() format returning the replacement for each env var name or
+ * null to resolve back to the original "%env(VAR)%" format or
+ * true to resolve to the actual values of the referenced env vars
+ * @param array &$usedEnvs Env vars found while resolving are added to this array
*
- * @return string The string with env parameters resolved
+ * @return mixed The value with env parameters resolved if a string or an array is passed
*/
public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs = null)
{
$format = '%%env(%s)%%';
}
- if (is_array($value)) {
+ $bag = $this->getParameterBag();
+ if (true === $format) {
+ $value = $bag->resolveValue($value);
+ }
+
+ if (\is_array($value)) {
$result = array();
foreach ($value as $k => $v) {
- $result[$this->resolveEnvPlaceholders($k, $format, $usedEnvs)] = $this->resolveEnvPlaceholders($v, $format, $usedEnvs);
+ $result[\is_string($k) ? $this->resolveEnvPlaceholders($k, $format, $usedEnvs) : $k] = $this->resolveEnvPlaceholders($v, $format, $usedEnvs);
}
return $result;
}
- if (!is_string($value)) {
+ if (!\is_string($value) || 38 > \strlen($value)) {
return $value;
}
-
- $bag = $this->getParameterBag();
$envPlaceholders = $bag instanceof EnvPlaceholderParameterBag ? $bag->getEnvPlaceholders() : $this->envPlaceholders;
foreach ($envPlaceholders as $env => $placeholders) {
foreach ($placeholders as $placeholder) {
if (false !== stripos($value, $placeholder)) {
- $value = str_ireplace($placeholder, sprintf($format, $env), $value);
+ if (true === $format) {
+ $resolved = $bag->escapeValue($this->getEnv($env));
+ } else {
+ $resolved = sprintf($format, $env);
+ }
+ if ($placeholder === $value) {
+ $value = $resolved;
+ } else {
+ if (!is_string($resolved) && !is_numeric($resolved)) {
+ throw new RuntimeException(sprintf('A string value must be composed of strings and/or numbers, but found parameter "env(%s)" of type %s inside string value "%s".', $env, gettype($resolved), $value));
+ }
+ $value = str_ireplace($placeholder, $resolved, $value);
+ }
$usedEnvs[$env] = $env;
$this->envCounters[$env] = isset($this->envCounters[$env]) ? 1 + $this->envCounters[$env] : 1;
}
return $this->envCounters;
}
+ /**
+ * @internal
+ */
+ public function getNormalizedIds()
+ {
+ $normalizedIds = array();
+
+ foreach ($this->normalizedIds as $k => $v) {
+ if ($v !== (string) $k) {
+ $normalizedIds[$k] = $v;
+ }
+ }
+
+ return $normalizedIds;
+ }
+
+ /**
+ * @final
+ */
+ public function log(CompilerPassInterface $pass, $message)
+ {
+ $this->getCompiler()->log($pass, $message);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function normalizeId($id)
+ {
+ if (!\is_string($id)) {
+ $id = (string) $id;
+ }
+
+ return isset($this->definitions[$id]) || isset($this->aliasDefinitions[$id]) || isset($this->removedIds[$id]) ? $id : parent::normalizeId($id);
+ }
+
/**
* Returns the Service Conditionals.
*
* @param mixed $value An array of conditionals to return
*
* @return array An array of Service conditionals
+ *
+ * @internal since version 3.4
*/
public static function getServiceConditionals($value)
{
foreach ($value as $v) {
$services = array_unique(array_merge($services, self::getServiceConditionals($v)));
}
- } elseif ($value instanceof Reference && $value->getInvalidBehavior() === ContainerInterface::IGNORE_ON_INVALID_REFERENCE) {
+ } elseif ($value instanceof Reference && ContainerInterface::IGNORE_ON_INVALID_REFERENCE === $value->getInvalidBehavior()) {
+ $services[] = (string) $value;
+ }
+
+ return $services;
+ }
+
+ /**
+ * Returns the initialized conditionals.
+ *
+ * @param mixed $value An array of conditionals to return
+ *
+ * @return array An array of uninitialized conditionals
+ *
+ * @internal
+ */
+ public static function getInitializedConditionals($value)
+ {
+ $services = array();
+
+ if (is_array($value)) {
+ foreach ($value as $v) {
+ $services = array_unique(array_merge($services, self::getInitializedConditionals($v)));
+ }
+ } elseif ($value instanceof Reference && ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE === $value->getInvalidBehavior()) {
$services[] = (string) $value;
}
return $services;
}
+ /**
+ * Computes a reasonably unique hash of a value.
+ *
+ * @param mixed $value A serializable value
+ *
+ * @return string
+ */
+ public static function hash($value)
+ {
+ $hash = substr(base64_encode(hash('sha256', serialize($value), true)), 0, 7);
+
+ return str_replace(array('/', '+'), array('.', '_'), strtolower($hash));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getEnv($name)
+ {
+ $value = parent::getEnv($name);
+ $bag = $this->getParameterBag();
+
+ if (!is_string($value) || !$bag instanceof EnvPlaceholderParameterBag) {
+ return $value;
+ }
+
+ foreach ($bag->getEnvPlaceholders() as $env => $placeholders) {
+ if (isset($placeholders[$value])) {
+ $bag = new ParameterBag($bag->all());
+
+ return $bag->unescapeValue($bag->get("env($name)"));
+ }
+ }
+
+ $this->resolving["env($name)"] = true;
+ try {
+ return $bag->unescapeValue($this->resolveEnvPlaceholders($bag->escapeValue($value), true));
+ } finally {
+ unset($this->resolving["env($name)"]);
+ }
+ }
+
/**
* Retrieves the currently set proxy instantiator or instantiates one.
*
return $this->proxyInstantiator;
}
- private function callMethod($service, $call)
+ private function callMethod($service, $call, array &$inlineServices)
{
- $services = self::getServiceConditionals($call[1]);
-
- foreach ($services as $s) {
+ foreach (self::getServiceConditionals($call[1]) as $s) {
if (!$this->has($s)) {
return;
}
}
+ foreach (self::getInitializedConditionals($call[1]) as $s) {
+ if (!$this->doGet($s, ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE, $inlineServices)) {
+ return;
+ }
+ }
- call_user_func_array(array($service, $call[0]), $this->resolveServices($this->getParameterBag()->unescapeValue($this->getParameterBag()->resolveValue($call[1]))));
+ call_user_func_array(array($service, $call[0]), $this->doResolveServices($this->getParameterBag()->unescapeValue($this->getParameterBag()->resolveValue($call[1])), $inlineServices));
}
/**
* Shares a given service in the container.
*
* @param Definition $definition
- * @param mixed $service
+ * @param object $service
* @param string|null $id
*/
- private function shareService(Definition $definition, $service, $id)
+ private function shareService(Definition $definition, $service, $id, array &$inlineServices)
{
+ $inlineServices[null !== $id ? $id : spl_object_hash($definition)] = $service;
+
if (null !== $id && $definition->isShared()) {
- $this->services[strtolower($id)] = $service;
+ $this->services[$id] = $service;
+ unset($this->loading[$id], $this->alreadyLoading[$id]);
}
}
return $this->expressionLanguage;
}
+
+ private function inVendors($path)
+ {
+ if (null === $this->vendors) {
+ $resource = new ComposerResource();
+ $this->vendors = $resource->getVendors();
+ $this->addResource($resource);
+ }
+ $path = realpath($path) ?: $path;
+
+ foreach ($this->vendors as $vendor) {
+ if (0 === strpos($path, $vendor) && false !== strpbrk(substr($path, strlen($vendor), 1), '/'.DIRECTORY_SEPARATOR)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
}