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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\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\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);
- $defaults = $this->getServiceDefaults($xml, $path);
- // anonymous services
- $this->processAnonymousServices($xml, $path);
- // imports
- $this->parseImports($xml, $path);
- // parameters
- $this->parseParameters($xml, $path);
- // extensions
- $this->loadFromExtensions($xml);
- // services
- try {
- $this->parseDefinitions($xml, $path, $defaults);
- } 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 $file)
- {
- if ($parameters = $this->getChildren($xml->documentElement, 'parameters')) {
- $this->container->getParameterBag()->add($this->getArgumentsAsPhp($parameters[0], 'parameter', $file));
- }
- }
- private function parseImports(\DOMDocument $xml, string $file)
- {
- $xpath = new \DOMXPath($xml);
- $xpath->registerNamespace('container', self::NS);
- if (false === $imports = $xpath->query('//container:imports/container:import')) {
- 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)
- {
- $xpath = new \DOMXPath($xml);
- $xpath->registerNamespace('container', self::NS);
- if (false === $services = $xpath->query('//container:services/container:service|//container:services/container:prototype|//container:services/container:stack')) {
- return;
- }
- $this->setCurrentDir(\dirname($file));
- $this->instanceof = [];
- $this->isLoadingInstanceof = true;
- $instanceof = $xpath->query('//container:services/container:instanceof');
- foreach ($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): Definition
- {
- $xpath = new \DOMXPath($xml);
- $xpath->registerNamespace('container', self::NS);
- if (null === $defaultsNode = $xpath->query('//container:services/container:defaults')->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((string) $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 && '' === $tagName) {
- continue;
- }
- if (false !== strpos($name, '-') && false === strpos($name, '_') && !\array_key_exists($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.', (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, (string) $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)
- {
- $definitions = [];
- $count = 0;
- $suffix = '~'.ContainerBuilder::hash($file);
- $xpath = new \DOMXPath($xml);
- $xpath->registerNamespace('container', self::NS);
- // anonymous services as arguments/properties
- if (false !== $nodes = $xpath->query('//container:argument[@type="service"][not(@id)]|//container:property[@type="service"][not(@id)]|//container:bind[not(@id)]|//container:factory[not(@service)]|//container:configurator[not(@service)]')) {
- foreach ($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 = $xpath->query('//container:services/container:service[not(@id)]')) {
- foreach ($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_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);
- $locationstart = 'phar:///';
- }
- } elseif ('\\' === \DIRECTORY_SEPARATOR && 0 === strpos($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);
- }
- }
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