774 lines
32 KiB
PHP
774 lines
32 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Loader;
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use Symfony\Component\Config\Util\XmlUtils;
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use Symfony\Component\DependencyInjection\Alias;
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use Symfony\Component\DependencyInjection\Argument\AbstractArgument;
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use Symfony\Component\DependencyInjection\Argument\BoundArgument;
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use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
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use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
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use Symfony\Component\DependencyInjection\Argument\ServiceLocatorArgument;
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use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
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use Symfony\Component\DependencyInjection\ChildDefinition;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Exception\RuntimeException;
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use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\ExpressionLanguage\Expression;
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/**
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* XmlFileLoader loads XML files service definitions.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class XmlFileLoader extends FileLoader
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{
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public const NS = 'http://symfony.com/schema/dic/services';
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protected $autoRegisterAliasesForSinglyImplementedInterfaces = false;
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/**
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* {@inheritdoc}
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*/
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public function load(mixed $resource, string $type = null): mixed
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{
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$path = $this->locator->locate($resource);
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$xml = $this->parseFileToDOM($path);
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$this->container->fileExists($path);
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$this->loadXml($xml, $path);
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if ($this->env) {
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$xpath = new \DOMXPath($xml);
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$xpath->registerNamespace('container', self::NS);
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foreach ($xpath->query(sprintf('//container:when[@env="%s"]', $this->env)) ?: [] as $root) {
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$env = $this->env;
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$this->env = null;
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try {
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$this->loadXml($xml, $path, $root);
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} finally {
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$this->env = $env;
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}
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}
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}
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return null;
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}
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private function loadXml(\DOMDocument $xml, string $path, \DOMNode $root = null): void
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{
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$defaults = $this->getServiceDefaults($xml, $path, $root);
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// anonymous services
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$this->processAnonymousServices($xml, $path, $root);
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// imports
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$this->parseImports($xml, $path, $root);
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// parameters
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$this->parseParameters($xml, $path, $root);
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// extensions
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$this->loadFromExtensions($xml, $root);
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// services
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try {
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$this->parseDefinitions($xml, $path, $defaults, $root);
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} finally {
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$this->instanceof = [];
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$this->registerAliasesForSinglyImplementedInterfaces();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function supports(mixed $resource, string $type = null): bool
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{
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if (!\is_string($resource)) {
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return false;
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}
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if (null === $type && 'xml' === pathinfo($resource, \PATHINFO_EXTENSION)) {
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return true;
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}
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return 'xml' === $type;
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}
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private function parseParameters(\DOMDocument $xml, string $file, \DOMNode $root = null)
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{
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if ($parameters = $this->getChildren($root ?? $xml->documentElement, 'parameters')) {
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$this->container->getParameterBag()->add($this->getArgumentsAsPhp($parameters[0], 'parameter', $file));
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}
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}
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private function parseImports(\DOMDocument $xml, string $file, \DOMNode $root = null)
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{
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$xpath = new \DOMXPath($xml);
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$xpath->registerNamespace('container', self::NS);
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if (false === $imports = $xpath->query('.//container:imports/container:import', $root)) {
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return;
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}
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$defaultDirectory = \dirname($file);
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foreach ($imports as $import) {
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$this->setCurrentDir($defaultDirectory);
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$this->import($import->getAttribute('resource'), XmlUtils::phpize($import->getAttribute('type')) ?: null, XmlUtils::phpize($import->getAttribute('ignore-errors')) ?: false, $file);
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}
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}
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private function parseDefinitions(\DOMDocument $xml, string $file, Definition $defaults, \DOMNode $root = null)
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{
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$xpath = new \DOMXPath($xml);
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$xpath->registerNamespace('container', self::NS);
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if (false === $services = $xpath->query('.//container:services/container:service|.//container:services/container:prototype|.//container:services/container:stack', $root)) {
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return;
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}
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$this->setCurrentDir(\dirname($file));
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$this->instanceof = [];
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$this->isLoadingInstanceof = true;
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$instanceof = $xpath->query('.//container:services/container:instanceof', $root);
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foreach ($instanceof as $service) {
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$this->setDefinition((string) $service->getAttribute('id'), $this->parseDefinition($service, $file, new Definition()));
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}
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$this->isLoadingInstanceof = false;
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foreach ($services as $service) {
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if ('stack' === $service->tagName) {
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$service->setAttribute('parent', '-');
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$definition = $this->parseDefinition($service, $file, $defaults)
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->setTags(array_merge_recursive(['container.stack' => [[]]], $defaults->getTags()))
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;
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$this->setDefinition($id = (string) $service->getAttribute('id'), $definition);
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$stack = [];
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foreach ($this->getChildren($service, 'service') as $k => $frame) {
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$k = $frame->getAttribute('id') ?: $k;
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$frame->setAttribute('id', $id.'" at index "'.$k);
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if ($alias = $frame->getAttribute('alias')) {
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$this->validateAlias($frame, $file);
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$stack[$k] = new Reference($alias);
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} else {
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$stack[$k] = $this->parseDefinition($frame, $file, $defaults)
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->setInstanceofConditionals($this->instanceof);
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}
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}
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$definition->setArguments($stack);
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} elseif (null !== $definition = $this->parseDefinition($service, $file, $defaults)) {
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if ('prototype' === $service->tagName) {
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$excludes = array_column($this->getChildren($service, 'exclude'), 'nodeValue');
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if ($service->hasAttribute('exclude')) {
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if (\count($excludes) > 0) {
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throw new InvalidArgumentException('You cannot use both the attribute "exclude" and <exclude> tags at the same time.');
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}
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$excludes = [$service->getAttribute('exclude')];
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}
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$this->registerClasses($definition, (string) $service->getAttribute('namespace'), (string) $service->getAttribute('resource'), $excludes);
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} else {
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$this->setDefinition((string) $service->getAttribute('id'), $definition);
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}
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}
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}
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}
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private function getServiceDefaults(\DOMDocument $xml, string $file, \DOMNode $root = null): Definition
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{
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$xpath = new \DOMXPath($xml);
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$xpath->registerNamespace('container', self::NS);
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if (null === $defaultsNode = $xpath->query('.//container:services/container:defaults', $root)->item(0)) {
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return new Definition();
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}
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$defaultsNode->setAttribute('id', '<defaults>');
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return $this->parseDefinition($defaultsNode, $file, new Definition());
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}
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/**
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* Parses an individual Definition.
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*/
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private function parseDefinition(\DOMElement $service, string $file, Definition $defaults): ?Definition
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{
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if ($alias = $service->getAttribute('alias')) {
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$this->validateAlias($service, $file);
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$this->container->setAlias($service->getAttribute('id'), $alias = new Alias($alias));
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if ($publicAttr = $service->getAttribute('public')) {
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$alias->setPublic(XmlUtils::phpize($publicAttr));
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} elseif ($defaults->getChanges()['public'] ?? false) {
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$alias->setPublic($defaults->isPublic());
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}
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if ($deprecated = $this->getChildren($service, 'deprecated')) {
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$message = $deprecated[0]->nodeValue ?: '';
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$package = $deprecated[0]->getAttribute('package') ?: '';
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$version = $deprecated[0]->getAttribute('version') ?: '';
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if (!$deprecated[0]->hasAttribute('package')) {
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throw new InvalidArgumentException(sprintf('Missing attribute "package" at node "deprecated" in "%s".', $file));
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}
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if (!$deprecated[0]->hasAttribute('version')) {
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throw new InvalidArgumentException(sprintf('Missing attribute "version" at node "deprecated" in "%s".', $file));
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}
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$alias->setDeprecated($package, $version, $message);
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}
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return null;
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}
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if ($this->isLoadingInstanceof) {
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$definition = new ChildDefinition('');
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} elseif ($parent = $service->getAttribute('parent')) {
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$definition = new ChildDefinition($parent);
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} else {
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$definition = new Definition();
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}
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if ($defaults->getChanges()['public'] ?? false) {
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$definition->setPublic($defaults->isPublic());
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}
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$definition->setAutowired($defaults->isAutowired());
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$definition->setAutoconfigured($defaults->isAutoconfigured());
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$definition->setChanges([]);
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foreach (['class', 'public', 'shared', 'synthetic', 'abstract'] as $key) {
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if ($value = $service->getAttribute($key)) {
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$method = 'set'.$key;
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$definition->$method($value = XmlUtils::phpize($value));
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}
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}
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if ($value = $service->getAttribute('lazy')) {
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$definition->setLazy((bool) $value = XmlUtils::phpize($value));
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if (\is_string($value)) {
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$definition->addTag('proxy', ['interface' => $value]);
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}
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}
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if ($value = $service->getAttribute('autowire')) {
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$definition->setAutowired(XmlUtils::phpize($value));
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}
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if ($value = $service->getAttribute('autoconfigure')) {
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$definition->setAutoconfigured(XmlUtils::phpize($value));
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}
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if ($files = $this->getChildren($service, 'file')) {
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$definition->setFile($files[0]->nodeValue);
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}
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if ($deprecated = $this->getChildren($service, 'deprecated')) {
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$message = $deprecated[0]->nodeValue ?: '';
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$package = $deprecated[0]->getAttribute('package') ?: '';
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$version = $deprecated[0]->getAttribute('version') ?: '';
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if (!$deprecated[0]->hasAttribute('package')) {
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throw new InvalidArgumentException(sprintf('Missing attribute "package" at node "deprecated" in "%s".', $file));
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}
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if (!$deprecated[0]->hasAttribute('version')) {
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throw new InvalidArgumentException(sprintf('Missing attribute "version" at node "deprecated" in "%s".', $file));
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}
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$definition->setDeprecated($package, $version, $message);
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}
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$definition->setArguments($this->getArgumentsAsPhp($service, 'argument', $file, $definition instanceof ChildDefinition));
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$definition->setProperties($this->getArgumentsAsPhp($service, 'property', $file));
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if ($factories = $this->getChildren($service, 'factory')) {
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$factory = $factories[0];
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if ($function = $factory->getAttribute('function')) {
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$definition->setFactory($function);
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} else {
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if ($childService = $factory->getAttribute('service')) {
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$class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE);
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} else {
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$class = $factory->hasAttribute('class') ? $factory->getAttribute('class') : null;
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}
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$definition->setFactory([$class, $factory->getAttribute('method') ?: '__invoke']);
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}
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}
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if ($configurators = $this->getChildren($service, 'configurator')) {
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$configurator = $configurators[0];
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if ($function = $configurator->getAttribute('function')) {
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$definition->setConfigurator($function);
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} else {
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if ($childService = $configurator->getAttribute('service')) {
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$class = new Reference($childService, ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE);
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} else {
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$class = $configurator->getAttribute('class');
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}
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$definition->setConfigurator([$class, $configurator->getAttribute('method') ?: '__invoke']);
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}
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}
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foreach ($this->getChildren($service, 'call') as $call) {
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$definition->addMethodCall($call->getAttribute('method'), $this->getArgumentsAsPhp($call, 'argument', $file), XmlUtils::phpize($call->getAttribute('returns-clone')));
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}
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$tags = $this->getChildren($service, 'tag');
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foreach ($tags as $tag) {
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$parameters = [];
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$tagName = $tag->nodeValue;
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foreach ($tag->attributes as $name => $node) {
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if ('name' === $name && '' === $tagName) {
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continue;
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}
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if (str_contains($name, '-') && !str_contains($name, '_') && !\array_key_exists($normalizedName = str_replace('-', '_', $name), $parameters)) {
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$parameters[$normalizedName] = XmlUtils::phpize($node->nodeValue);
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}
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// keep not normalized key
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$parameters[$name] = XmlUtils::phpize($node->nodeValue);
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}
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if ('' === $tagName && '' === $tagName = $tag->getAttribute('name')) {
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throw new InvalidArgumentException(sprintf('The tag name for service "%s" in "%s" must be a non-empty string.', $service->getAttribute('id'), $file));
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}
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$definition->addTag($tagName, $parameters);
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}
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$definition->setTags(array_merge_recursive($definition->getTags(), $defaults->getTags()));
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$bindings = $this->getArgumentsAsPhp($service, 'bind', $file);
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$bindingType = $this->isLoadingInstanceof ? BoundArgument::INSTANCEOF_BINDING : BoundArgument::SERVICE_BINDING;
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foreach ($bindings as $argument => $value) {
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$bindings[$argument] = new BoundArgument($value, true, $bindingType, $file);
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}
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// deep clone, to avoid multiple process of the same instance in the passes
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$bindings = array_merge(unserialize(serialize($defaults->getBindings())), $bindings);
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if ($bindings) {
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$definition->setBindings($bindings);
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}
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if ($decorates = $service->getAttribute('decorates')) {
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$decorationOnInvalid = $service->getAttribute('decoration-on-invalid') ?: 'exception';
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if ('exception' === $decorationOnInvalid) {
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$invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
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} elseif ('ignore' === $decorationOnInvalid) {
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$invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
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} elseif ('null' === $decorationOnInvalid) {
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$invalidBehavior = ContainerInterface::NULL_ON_INVALID_REFERENCE;
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} else {
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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'), $file));
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}
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$renameId = $service->hasAttribute('decoration-inner-name') ? $service->getAttribute('decoration-inner-name') : null;
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$priority = $service->hasAttribute('decoration-priority') ? $service->getAttribute('decoration-priority') : 0;
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$definition->setDecoratedService($decorates, $renameId, $priority, $invalidBehavior);
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}
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return $definition;
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}
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/**
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* Parses an XML file to a \DOMDocument.
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*
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* @throws InvalidArgumentException When loading of XML file returns error
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*/
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private function parseFileToDOM(string $file): \DOMDocument
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{
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try {
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$dom = XmlUtils::loadFile($file, [$this, 'validateSchema']);
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} catch (\InvalidArgumentException $e) {
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throw new InvalidArgumentException(sprintf('Unable to parse file "%s": ', $file).$e->getMessage(), $e->getCode(), $e);
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}
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$this->validateExtensions($dom, $file);
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return $dom;
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}
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/**
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* Processes anonymous services.
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*/
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private function processAnonymousServices(\DOMDocument $xml, string $file, \DOMNode $root = null)
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{
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$definitions = [];
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$count = 0;
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$suffix = '~'.ContainerBuilder::hash($file);
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$xpath = new \DOMXPath($xml);
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$xpath->registerNamespace('container', self::NS);
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// anonymous services as arguments/properties
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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)]', $root)) {
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foreach ($nodes as $node) {
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if ($services = $this->getChildren($node, 'service')) {
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// give it a unique name
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$id = sprintf('.%d_%s', ++$count, preg_replace('/^.*\\\\/', '', $services[0]->getAttribute('class')).$suffix);
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$node->setAttribute('id', $id);
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$node->setAttribute('service', $id);
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$definitions[$id] = [$services[0], $file];
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$services[0]->setAttribute('id', $id);
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// anonymous services are always private
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// we could not use the constant false here, because of XML parsing
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$services[0]->setAttribute('public', 'false');
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}
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}
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}
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// anonymous services "in the wild"
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if (false !== $nodes = $xpath->query('.//container:services/container:service[not(@id)]', $root)) {
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foreach ($nodes as $node) {
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throw new InvalidArgumentException(sprintf('Top-level services must have "id" attribute, none found in "%s" at line %d.', $file, $node->getLineNo()));
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}
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}
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// resolve definitions
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uksort($definitions, 'strnatcmp');
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foreach (array_reverse($definitions) as $id => [$domElement, $file]) {
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if (null !== $definition = $this->parseDefinition($domElement, $file, new Definition())) {
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$this->setDefinition($id, $definition);
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}
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}
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}
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private function getArgumentsAsPhp(\DOMElement $node, string $name, string $file, bool $isChildDefinition = false): array
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{
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$arguments = [];
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foreach ($this->getChildren($node, $name) as $arg) {
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if ($arg->hasAttribute('name')) {
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$arg->setAttribute('key', $arg->getAttribute('name'));
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}
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// this is used by ChildDefinition to overwrite a specific
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// argument of the parent definition
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if ($arg->hasAttribute('index')) {
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$key = ($isChildDefinition ? 'index_' : '').$arg->getAttribute('index');
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} elseif (!$arg->hasAttribute('key')) {
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// Append an empty argument, then fetch its key to overwrite it later
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$arguments[] = null;
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$keys = array_keys($arguments);
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$key = array_pop($keys);
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} else {
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$key = $arg->getAttribute('key');
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}
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$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.
|
|
*
|
|
* @throws RuntimeException When extension references a non-existent XSD file
|
|
*/
|
|
public function validateSchema(\DOMDocument $dom): bool
|
|
{
|
|
$schemaLocations = ['http://symfony.com/schema/dic/services' => str_replace('\\', '/', __DIR__.'/schema/dic/services/services-1.0.xsd')];
|
|
|
|
if ($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
|
|
{
|
|
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:///'.rawurlencode(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
|
|
*/
|
|
public static function convertDomElementToArray(\DOMElement $element): mixed
|
|
{
|
|
return XmlUtils::convertDomElementToArray($element);
|
|
}
|
|
}
|