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Direktori : /var/www/projetos/admin.iigd.com.br/vendor/symfony/dependency-injection/Loader/ |
Current File : /var/www/projetos/admin.iigd.com.br/vendor/symfony/dependency-injection/Loader/XmlFileLoader.php |
<?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\Loader; use Symfony\Component\Config\Util\XmlUtils; use Symfony\Component\DependencyInjection\Alias; use Symfony\Component\DependencyInjection\Argument\AbstractArgument; use Symfony\Component\DependencyInjection\Argument\BoundArgument; use Symfony\Component\DependencyInjection\Argument\IteratorArgument; use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument; use Symfony\Component\DependencyInjection\Argument\ServiceLocatorArgument; use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument; use Symfony\Component\DependencyInjection\ChildDefinition; use Symfony\Component\DependencyInjection\ContainerBuilder; use Symfony\Component\DependencyInjection\ContainerInterface; use Symfony\Component\DependencyInjection\Definition; use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; use Symfony\Component\DependencyInjection\Exception\RuntimeException; use Symfony\Component\DependencyInjection\Extension\ExtensionInterface; use Symfony\Component\DependencyInjection\Reference; use Symfony\Component\ExpressionLanguage\Expression; /** * XmlFileLoader loads XML files service definitions. * * @author Fabien Potencier <fabien@symfony.com> */ class XmlFileLoader extends FileLoader { public const NS = 'http://symfony.com/schema/dic/services'; protected $autoRegisterAliasesForSinglyImplementedInterfaces = false; /** * {@inheritdoc} */ public function load($resource, string $type = null) { $path = $this->locator->locate($resource); $xml = $this->parseFileToDOM($path); $this->container->fileExists($path); $this->loadXml($xml, $path); if ($this->env) { $xpath = new \DOMXPath($xml); $xpath->registerNamespace('container', self::NS); foreach ($xpath->query(sprintf('//container:when[@env="%s"]', $this->env)) ?: [] as $root) { $env = $this->env; $this->env = null; try { $this->loadXml($xml, $path, $root); } finally { $this->env = $env; } } } return null; } private function loadXml(\DOMDocument $xml, string $path, \DOMNode $root = null): void { $defaults = $this->getServiceDefaults($xml, $path, $root); // anonymous services $this->processAnonymousServices($xml, $path, $root); // imports $this->parseImports($xml, $path, $root); // parameters $this->parseParameters($xml, $path, $root); // extensions $this->loadFromExtensions($xml, $root); // services try { $this->parseDefinitions($xml, $path, $defaults, $root); } finally { $this->instanceof = []; $this->registerAliasesForSinglyImplementedInterfaces(); } } /** * {@inheritdoc} */ public function supports($resource, string $type = null) { if (!\is_string($resource)) { return false; } if (null === $type && 'xml' === pathinfo($resource, \PATHINFO_EXTENSION)) { return true; } return 'xml' === $type; } private function parseParameters(\DOMDocument $xml, string $file, \DOMNode $root = null) { if ($parameters = $this->getChildren($root ?? $xml->documentElement, 'parameters')) { $this->container->getParameterBag()->add($this->getArgumentsAsPhp($parameters[0], 'parameter', $file)); } } private function parseImports(\DOMDocument $xml, string $file, \DOMNode $root = null) { $xpath = new \DOMXPath($xml); $xpath->registerNamespace('container', self::NS); if (false === $imports = $xpath->query('.//container:imports/container:import', $root)) { return; } $defaultDirectory = \dirname($file); foreach ($imports as $import) { $this->setCurrentDir($defaultDirectory); $this->import($import->getAttribute('resource'), XmlUtils::phpize($import->getAttribute('type')) ?: null, XmlUtils::phpize($import->getAttribute('ignore-errors')) ?: false, $file); } } private function parseDefinitions(\DOMDocument $xml, string $file, Definition $defaults, \DOMNode $root = null) { $xpath = new \DOMXPath($xml); $xpath->registerNamespace('container', self::NS); if (false === $services = $xpath->query('.//container:services/container:service|.//container:services/container:prototype|.//container:services/container:stack', $root)) { return; } $this->setCurrentDir(\dirname($file)); $this->instanceof = []; $this->isLoadingInstanceof = true; $instanceof = $xpath->query('.//container:services/container:instanceof', $root); foreach ($instanceof as $service) { $this->setDefinition((string) $service->getAttribute('id'), $this->parseDefinition($service, $file, new Definition())); } $this->isLoadingInstanceof = false; foreach ($services as $service) { if ('stack' === $service->tagName) { $service->setAttribute('parent', '-'); $definition = $this->parseDefinition($service, $file, $defaults) ->setTags(array_merge_recursive(['container.stack' => [[]]], $defaults->getTags())) ; $this->setDefinition($id = (string) $service->getAttribute('id'), $definition); $stack = []; foreach ($this->getChildren($service, 'service') as $k => $frame) { $k = $frame->getAttribute('id') ?: $k; $frame->setAttribute('id', $id.'" at index "'.$k); if ($alias = $frame->getAttribute('alias')) { $this->validateAlias($frame, $file); $stack[$k] = new Reference($alias); } else { $stack[$k] = $this->parseDefinition($frame, $file, $defaults) ->setInstanceofConditionals($this->instanceof); } } $definition->setArguments($stack); } elseif (null !== $definition = $this->parseDefinition($service, $file, $defaults)) { if ('prototype' === $service->tagName) { $excludes = array_column($this->getChildren($service, 'exclude'), 'nodeValue'); if ($service->hasAttribute('exclude')) { if (\count($excludes) > 0) { throw new InvalidArgumentException('You cannot use both the attribute "exclude" and <exclude> tags at the same time.'); } $excludes = [$service->getAttribute('exclude')]; } $this->registerClasses($definition, (string) $service->getAttribute('namespace'), (string) $service->getAttribute('resource'), $excludes); } else { $this->setDefinition((string) $service->getAttribute('id'), $definition); } } } } private function getServiceDefaults(\DOMDocument $xml, string $file, \DOMNode $root = null): Definition { $xpath = new \DOMXPath($xml); $xpath->registerNamespace('container', self::NS); if (null === $defaultsNode = $xpath->query('.//container:services/container:defaults', $root)->item(0)) { return new Definition(); } $defaultsNode->setAttribute('id', '<defaults>'); return $this->parseDefinition($defaultsNode, $file, new Definition()); } /** * Parses an individual Definition. */ private function parseDefinition(\DOMElement $service, string $file, Definition $defaults): ?Definition { if ($alias = $service->getAttribute('alias')) { $this->validateAlias($service, $file); $this->container->setAlias($service->getAttribute('id'), $alias = new Alias($alias)); if ($publicAttr = $service->getAttribute('public')) { $alias->setPublic(XmlUtils::phpize($publicAttr)); } elseif ($defaults->getChanges()['public'] ?? false) { $alias->setPublic($defaults->isPublic()); } if ($deprecated = $this->getChildren($service, 'deprecated')) { $message = $deprecated[0]->nodeValue ?: ''; $package = $deprecated[0]->getAttribute('package') ?: ''; $version = $deprecated[0]->getAttribute('version') ?: ''; if (!$deprecated[0]->hasAttribute('package')) { trigger_deprecation('symfony/dependency-injection', '5.1', 'Not setting the attribute "package" of the node "deprecated" in "%s" is deprecated.', $file); } if (!$deprecated[0]->hasAttribute('version')) { trigger_deprecation('symfony/dependency-injection', '5.1', 'Not setting the attribute "version" of the node "deprecated" in "%s" is deprecated.', $file); } $alias->setDeprecated($package, $version, $message); } return null; } if ($this->isLoadingInstanceof) { $definition = new ChildDefinition(''); } elseif ($parent = $service->getAttribute('parent')) { $definition = new ChildDefinition($parent); } else { $definition = new Definition(); } if ($defaults->getChanges()['public'] ?? false) { $definition->setPublic($defaults->isPublic()); } $definition->setAutowired($defaults->isAutowired()); $definition->setAutoconfigured($defaults->isAutoconfigured()); $definition->setChanges([]); foreach (['class', 'public', 'shared', 'synthetic', 'abstract'] as $key) { if ($value = $service->getAttribute($key)) { $method = 'set'.$key; $definition->$method($value = XmlUtils::phpize($value)); } } if ($value = $service->getAttribute('lazy')) { $definition->setLazy((bool) $value = XmlUtils::phpize($value)); if (\is_string($value)) { $definition->addTag('proxy', ['interface' => $value]); } } if ($value = $service->getAttribute('autowire')) { $definition->setAutowired(XmlUtils::phpize($value)); } if ($value = $service->getAttribute('autoconfigure')) { $definition->setAutoconfigured(XmlUtils::phpize($value)); } if ($files = $this->getChildren($service, 'file')) { $definition->setFile($files[0]->nodeValue); } if ($deprecated = $this->getChildren($service, 'deprecated')) { $message = $deprecated[0]->nodeValue ?: ''; $package = $deprecated[0]->getAttribute('package') ?: ''; $version = $deprecated[0]->getAttribute('version') ?: ''; if ('' === $package) { trigger_deprecation('symfony/dependency-injection', '5.1', 'Not setting the attribute "package" of the node "deprecated" in "%s" is deprecated.', $file); } if ('' === $version) { trigger_deprecation('symfony/dependency-injection', '5.1', 'Not setting the attribute "version" of the node "deprecated" in "%s" is deprecated.', $file); } $definition->setDeprecated($package, $version, $message); } $definition->setArguments($this->getArgumentsAsPhp($service, 'argument', $file, $definition instanceof ChildDefinition)); $definition->setProperties($this->getArgumentsAsPhp($service, 'property', $file)); if ($factories = $this->getChildren($service, 'factory')) { $factory = $factories[0]; if ($function = $factory->getAttribute('function')) { $definition->setFactory($function); } else { if ($childService = $factory->getAttribute('service')) { $class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE); } else { $class = $factory->hasAttribute('class') ? $factory->getAttribute('class') : null; } $definition->setFactory([$class, $factory->getAttribute('method') ?: '__invoke']); } } if ($configurators = $this->getChildren($service, 'configurator')) { $configurator = $configurators[0]; if ($function = $configurator->getAttribute('function')) { $definition->setConfigurator($function); } else { if ($childService = $configurator->getAttribute('service')) { $class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE); } else { $class = $configurator->getAttribute('class'); } $definition->setConfigurator([$class, $configurator->getAttribute('method') ?: '__invoke']); } } foreach ($this->getChildren($service, 'call') as $call) { $definition->addMethodCall($call->getAttribute('method'), $this->getArgumentsAsPhp($call, 'argument', $file), XmlUtils::phpize($call->getAttribute('returns-clone'))); } $tags = $this->getChildren($service, 'tag'); foreach ($tags as $tag) { $parameters = []; $tagName = $tag->nodeValue; foreach ($tag->attributes as $name => $node) { if ('name' === $name && '' === $tagName) { continue; } if (str_contains($name, '-') && !str_contains($name, '_') && !\array_key_exists($normalizedName = str_replace('-', '_', $name), $parameters)) { $parameters[$normalizedName] = XmlUtils::phpize($node->nodeValue); } // keep not normalized key $parameters[$name] = XmlUtils::phpize($node->nodeValue); } if ('' === $tagName && '' === $tagName = $tag->getAttribute('name')) { throw new InvalidArgumentException(sprintf('The tag name for service "%s" in "%s" must be a non-empty string.', $service->getAttribute('id'), $file)); } $definition->addTag($tagName, $parameters); } $definition->setTags(array_merge_recursive($definition->getTags(), $defaults->getTags())); $bindings = $this->getArgumentsAsPhp($service, 'bind', $file); $bindingType = $this->isLoadingInstanceof ? BoundArgument::INSTANCEOF_BINDING : BoundArgument::SERVICE_BINDING; foreach ($bindings as $argument => $value) { $bindings[$argument] = new BoundArgument($value, true, $bindingType, $file); } // deep clone, to avoid multiple process of the same instance in the passes $bindings = array_merge(unserialize(serialize($defaults->getBindings())), $bindings); if ($bindings) { $definition->setBindings($bindings); } if ($decorates = $service->getAttribute('decorates')) { $decorationOnInvalid = $service->getAttribute('decoration-on-invalid') ?: 'exception'; if ('exception' === $decorationOnInvalid) { $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE; } elseif ('ignore' === $decorationOnInvalid) { $invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE; } elseif ('null' === $decorationOnInvalid) { $invalidBehavior = ContainerInterface::NULL_ON_INVALID_REFERENCE; } else { throw new InvalidArgumentException(sprintf('Invalid value "%s" for attribute "decoration-on-invalid" on service "%s". Did you mean "exception", "ignore" or "null" in "%s"?', $decorationOnInvalid, $service->getAttribute('id'), $file)); } $renameId = $service->hasAttribute('decoration-inner-name') ? $service->getAttribute('decoration-inner-name') : null; $priority = $service->hasAttribute('decoration-priority') ? $service->getAttribute('decoration-priority') : 0; $definition->setDecoratedService($decorates, $renameId, $priority, $invalidBehavior); } return $definition; } /** * Parses an XML file to a \DOMDocument. * * @throws InvalidArgumentException When loading of XML file returns error */ private function parseFileToDOM(string $file): \DOMDocument { try { $dom = XmlUtils::loadFile($file, [$this, 'validateSchema']); } catch (\InvalidArgumentException $e) { throw new InvalidArgumentException(sprintf('Unable to parse file "%s": ', $file).$e->getMessage(), $e->getCode(), $e); } $this->validateExtensions($dom, $file); return $dom; } /** * Processes anonymous services. */ private function processAnonymousServices(\DOMDocument $xml, string $file, \DOMNode $root = null) { $definitions = []; $count = 0; $suffix = '~'.ContainerBuilder::hash($file); $xpath = new \DOMXPath($xml); $xpath->registerNamespace('container', self::NS); // anonymous services as arguments/properties if (false !== $nodes = $xpath->query('.//container:argument[@type="service"][not(@id)]|.//container:property[@type="service"][not(@id)]|.//container:bind[not(@id)]|.//container:factory[not(@service)]|.//container:configurator[not(@service)]', $root)) { foreach ($nodes as $node) { if ($services = $this->getChildren($node, 'service')) { // give it a unique name $id = sprintf('.%d_%s', ++$count, preg_replace('/^.*\\\\/', '', $services[0]->getAttribute('class')).$suffix); $node->setAttribute('id', $id); $node->setAttribute('service', $id); $definitions[$id] = [$services[0], $file]; $services[0]->setAttribute('id', $id); // anonymous services are always private // we could not use the constant false here, because of XML parsing $services[0]->setAttribute('public', 'false'); } } } // anonymous services "in the wild" if (false !== $nodes = $xpath->query('.//container:services/container:service[not(@id)]', $root)) { foreach ($nodes as $node) { throw new InvalidArgumentException(sprintf('Top-level services must have "id" attribute, none found in "%s" at line %d.', $file, $node->getLineNo())); } } // resolve definitions uksort($definitions, 'strnatcmp'); foreach (array_reverse($definitions) as $id => [$domElement, $file]) { if (null !== $definition = $this->parseDefinition($domElement, $file, new Definition())) { $this->setDefinition($id, $definition); } } } private function getArgumentsAsPhp(\DOMElement $node, string $name, string $file, bool $isChildDefinition = false): array { $arguments = []; foreach ($this->getChildren($node, $name) as $arg) { if ($arg->hasAttribute('name')) { $arg->setAttribute('key', $arg->getAttribute('name')); } // this is used by ChildDefinition to overwrite a specific // argument of the parent definition if ($arg->hasAttribute('index')) { $key = ($isChildDefinition ? 'index_' : '').$arg->getAttribute('index'); } elseif (!$arg->hasAttribute('key')) { // Append an empty argument, then fetch its key to overwrite it later $arguments[] = null; $keys = array_keys($arguments); $key = array_pop($keys); } else { $key = $arg->getAttribute('key'); } $onInvalid = $arg->getAttribute('on-invalid'); $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE; if ('ignore' == $onInvalid) { $invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE; } elseif ('ignore_uninitialized' == $onInvalid) { $invalidBehavior = ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE; } elseif ('null' == $onInvalid) { $invalidBehavior = ContainerInterface::NULL_ON_INVALID_REFERENCE; } switch ($arg->getAttribute('type')) { case 'service': if ('' === $arg->getAttribute('id')) { throw new InvalidArgumentException(sprintf('Tag "<%s>" with type="service" has no or empty "id" attribute in "%s".', $name, $file)); } $arguments[$key] = new Reference($arg->getAttribute('id'), $invalidBehavior); break; case 'expression': if (!class_exists(Expression::class)) { throw new \LogicException('The type="expression" attribute cannot be used without the ExpressionLanguage component. Try running "composer require symfony/expression-language".'); } $arguments[$key] = new Expression($arg->nodeValue); break; case 'collection': $arguments[$key] = $this->getArgumentsAsPhp($arg, $name, $file); break; case 'iterator': $arg = $this->getArgumentsAsPhp($arg, $name, $file); try { $arguments[$key] = new IteratorArgument($arg); } catch (InvalidArgumentException $e) { throw new InvalidArgumentException(sprintf('Tag "<%s>" with type="iterator" only accepts collections of type="service" references in "%s".', $name, $file)); } break; case 'service_closure': if ('' === $arg->getAttribute('id')) { throw new InvalidArgumentException(sprintf('Tag "<%s>" with type="service_closure" has no or empty "id" attribute in "%s".', $name, $file)); } $arguments[$key] = new ServiceClosureArgument(new Reference($arg->getAttribute('id'), $invalidBehavior)); break; case 'service_locator': $arg = $this->getArgumentsAsPhp($arg, $name, $file); try { $arguments[$key] = new ServiceLocatorArgument($arg); } catch (InvalidArgumentException $e) { throw new InvalidArgumentException(sprintf('Tag "<%s>" with type="service_locator" only accepts maps of type="service" references in "%s".', $name, $file)); } break; case 'tagged': case 'tagged_iterator': case 'tagged_locator': $type = $arg->getAttribute('type'); $forLocator = 'tagged_locator' === $type; if (!$arg->getAttribute('tag')) { throw new InvalidArgumentException(sprintf('Tag "<%s>" with type="%s" has no or empty "tag" attribute in "%s".', $name, $type, $file)); } $arguments[$key] = new TaggedIteratorArgument($arg->getAttribute('tag'), $arg->getAttribute('index-by') ?: null, $arg->getAttribute('default-index-method') ?: null, $forLocator, $arg->getAttribute('default-priority-method') ?: null); if ($forLocator) { $arguments[$key] = new ServiceLocatorArgument($arguments[$key]); } break; case 'binary': if (false === $value = base64_decode($arg->nodeValue)) { throw new InvalidArgumentException(sprintf('Tag "<%s>" with type="binary" is not a valid base64 encoded string.', $name)); } $arguments[$key] = $value; break; case 'abstract': $arguments[$key] = new AbstractArgument($arg->nodeValue); break; case 'string': $arguments[$key] = $arg->nodeValue; break; case 'constant': $arguments[$key] = \constant(trim($arg->nodeValue)); break; default: $arguments[$key] = XmlUtils::phpize($arg->nodeValue); } } return $arguments; } /** * Get child elements by name. * * @return \DOMElement[] */ private function getChildren(\DOMNode $node, string $name): array { $children = []; foreach ($node->childNodes as $child) { if ($child instanceof \DOMElement && $child->localName === $name && self::NS === $child->namespaceURI) { $children[] = $child; } } return $children; } /** * Validates a documents XML schema. * * @return bool * * @throws RuntimeException When extension references a non-existent XSD file */ public function validateSchema(\DOMDocument $dom) { $schemaLocations = ['http://symfony.com/schema/dic/services' => str_replace('\\', '/', __DIR__.'/schema/dic/services/services-1.0.xsd')]; if ($element = $dom->documentElement->getAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation')) { $items = preg_split('/\s+/', $element); for ($i = 0, $nb = \count($items); $i < $nb; $i += 2) { if (!$this->container->hasExtension($items[$i])) { continue; } if (($extension = $this->container->getExtension($items[$i])) && false !== $extension->getXsdValidationBasePath()) { $ns = $extension->getNamespace(); $path = str_replace([$ns, str_replace('http://', 'https://', $ns)], str_replace('\\', '/', $extension->getXsdValidationBasePath()).'/', $items[$i + 1]); if (!is_file($path)) { throw new RuntimeException(sprintf('Extension "%s" references a non-existent XSD file "%s".', get_debug_type($extension), $path)); } $schemaLocations[$items[$i]] = $path; } } } $tmpfiles = []; $imports = ''; foreach ($schemaLocations as $namespace => $location) { $parts = explode('/', $location); $locationstart = 'file:///'; if (0 === stripos($location, 'phar://')) { $tmpfile = tempnam(sys_get_temp_dir(), 'symfony'); if ($tmpfile) { copy($location, $tmpfile); $tmpfiles[] = $tmpfile; $parts = explode('/', str_replace('\\', '/', $tmpfile)); } else { array_shift($parts); $locationstart = 'phar:///'; } } elseif ('\\' === \DIRECTORY_SEPARATOR && str_starts_with($location, '\\\\')) { $locationstart = ''; } $drive = '\\' === \DIRECTORY_SEPARATOR ? array_shift($parts).'/' : ''; $location = $locationstart.$drive.implode('/', array_map('rawurlencode', $parts)); $imports .= sprintf(' <xsd:import namespace="%s" schemaLocation="%s" />'."\n", $namespace, $location); } $source = <<<EOF <?xml version="1.0" encoding="utf-8" ?> <xsd:schema xmlns="http://symfony.com/schema" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://symfony.com/schema" elementFormDefault="qualified"> <xsd:import namespace="http://www.w3.org/XML/1998/namespace"/> $imports </xsd:schema> EOF ; if ($this->shouldEnableEntityLoader()) { $disableEntities = libxml_disable_entity_loader(false); $valid = @$dom->schemaValidateSource($source); libxml_disable_entity_loader($disableEntities); } else { $valid = @$dom->schemaValidateSource($source); } foreach ($tmpfiles as $tmpfile) { @unlink($tmpfile); } return $valid; } private function shouldEnableEntityLoader(): bool { // Version prior to 8.0 can be enabled without deprecation if (\PHP_VERSION_ID < 80000) { return true; } static $dom, $schema; if (null === $dom) { $dom = new \DOMDocument(); $dom->loadXML('<?xml version="1.0"?><test/>'); $tmpfile = tempnam(sys_get_temp_dir(), 'symfony'); register_shutdown_function(static function () use ($tmpfile) { @unlink($tmpfile); }); $schema = '<?xml version="1.0" encoding="utf-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <xsd:include schemaLocation="file:///'.str_replace('\\', '/', $tmpfile).'" /> </xsd:schema>'; file_put_contents($tmpfile, '<?xml version="1.0" encoding="utf-8"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <xsd:element name="test" type="testType" /> <xsd:complexType name="testType"/> </xsd:schema>'); } return !@$dom->schemaValidateSource($schema); } private function validateAlias(\DOMElement $alias, string $file) { foreach ($alias->attributes as $name => $node) { if (!\in_array($name, ['alias', 'id', 'public'])) { throw new InvalidArgumentException(sprintf('Invalid attribute "%s" defined for alias "%s" in "%s".', $name, $alias->getAttribute('id'), $file)); } } foreach ($alias->childNodes as $child) { if (!$child instanceof \DOMElement || self::NS !== $child->namespaceURI) { continue; } if (!\in_array($child->localName, ['deprecated'], true)) { throw new InvalidArgumentException(sprintf('Invalid child element "%s" defined for alias "%s" in "%s".', $child->localName, $alias->getAttribute('id'), $file)); } } } /** * Validates an extension. * * @throws InvalidArgumentException When no extension is found corresponding to a tag */ private function validateExtensions(\DOMDocument $dom, string $file) { foreach ($dom->documentElement->childNodes as $node) { if (!$node instanceof \DOMElement || 'http://symfony.com/schema/dic/services' === $node->namespaceURI) { continue; } // can it be handled by an extension? if (!$this->container->hasExtension($node->namespaceURI)) { $extensionNamespaces = array_filter(array_map(function (ExtensionInterface $ext) { return $ext->getNamespace(); }, $this->container->getExtensions())); throw new InvalidArgumentException(sprintf('There is no extension able to load the configuration for "%s" (in "%s"). Looked for namespace "%s", found "%s".', $node->tagName, $file, $node->namespaceURI, $extensionNamespaces ? implode('", "', $extensionNamespaces) : 'none')); } } } /** * Loads from an extension. */ private function loadFromExtensions(\DOMDocument $xml) { foreach ($xml->documentElement->childNodes as $node) { if (!$node instanceof \DOMElement || self::NS === $node->namespaceURI) { continue; } $values = static::convertDomElementToArray($node); if (!\is_array($values)) { $values = []; } $this->container->loadFromExtension($node->namespaceURI, $values); } } /** * Converts a \DOMElement object to a PHP array. * * The following rules applies during the conversion: * * * Each tag is converted to a key value or an array * if there is more than one "value" * * * The content of a tag is set under a "value" key (<foo>bar</foo>) * if the tag also has some nested tags * * * The attributes are converted to keys (<foo foo="bar"/>) * * * The nested-tags are converted to keys (<foo><foo>bar</foo></foo>) * * @param \DOMElement $element A \DOMElement instance * * @return mixed */ public static function convertDomElementToArray(\DOMElement $element) { return XmlUtils::convertDomElementToArray($element); } }