376 lines
13 KiB
PHP
376 lines
13 KiB
PHP
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<?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\Dumper;
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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\ArgumentInterface;
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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\ContainerInterface;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Exception\LogicException;
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use Symfony\Component\DependencyInjection\Exception\RuntimeException;
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use Symfony\Component\DependencyInjection\Parameter;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\ExpressionLanguage\Expression;
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use Symfony\Component\Yaml\Dumper as YmlDumper;
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use Symfony\Component\Yaml\Parser;
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use Symfony\Component\Yaml\Tag\TaggedValue;
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use Symfony\Component\Yaml\Yaml;
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/**
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* YamlDumper dumps a service container as a YAML string.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class YamlDumper extends Dumper
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{
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private $dumper;
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/**
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* Dumps the service container as an YAML string.
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*
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* @return string
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*/
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public function dump(array $options = [])
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{
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if (!class_exists(\Symfony\Component\Yaml\Dumper::class)) {
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throw new LogicException('Unable to dump the container as the Symfony Yaml Component is not installed.');
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}
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if (null === $this->dumper) {
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$this->dumper = new YmlDumper();
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}
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return $this->container->resolveEnvPlaceholders($this->addParameters()."\n".$this->addServices());
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}
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private function addService(string $id, Definition $definition): string
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{
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$code = " $id:\n";
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if ($class = $definition->getClass()) {
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if ('\\' === substr($class, 0, 1)) {
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$class = substr($class, 1);
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}
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$code .= sprintf(" class: %s\n", $this->dumper->dump($class));
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}
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if (!$definition->isPrivate()) {
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$code .= sprintf(" public: %s\n", $definition->isPublic() ? 'true' : 'false');
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}
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$tagsCode = '';
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foreach ($definition->getTags() as $name => $tags) {
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foreach ($tags as $attributes) {
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$att = [];
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foreach ($attributes as $key => $value) {
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$att[] = sprintf('%s: %s', $this->dumper->dump($key), $this->dumper->dump($value));
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}
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$att = $att ? ': { '.implode(', ', $att).' }' : '';
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$tagsCode .= sprintf(" - %s%s\n", $this->dumper->dump($name), $att);
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}
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}
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if ($tagsCode) {
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$code .= " tags:\n".$tagsCode;
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}
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if ($definition->getFile()) {
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$code .= sprintf(" file: %s\n", $this->dumper->dump($definition->getFile()));
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}
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if ($definition->isSynthetic()) {
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$code .= " synthetic: true\n";
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}
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if ($definition->isDeprecated()) {
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$code .= " deprecated:\n";
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foreach ($definition->getDeprecation('%service_id%') as $key => $value) {
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if ('' !== $value) {
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$code .= sprintf(" %s: %s\n", $key, $this->dumper->dump($value));
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}
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}
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}
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if ($definition->isAutowired()) {
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$code .= " autowire: true\n";
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}
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if ($definition->isAutoconfigured()) {
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$code .= " autoconfigure: true\n";
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}
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if ($definition->isAbstract()) {
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$code .= " abstract: true\n";
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}
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if ($definition->isLazy()) {
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$code .= " lazy: true\n";
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}
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if ($definition->getArguments()) {
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$code .= sprintf(" arguments: %s\n", $this->dumper->dump($this->dumpValue($definition->getArguments()), 0));
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}
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if ($definition->getProperties()) {
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$code .= sprintf(" properties: %s\n", $this->dumper->dump($this->dumpValue($definition->getProperties()), 0));
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}
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if ($definition->getMethodCalls()) {
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$code .= sprintf(" calls:\n%s\n", $this->dumper->dump($this->dumpValue($definition->getMethodCalls()), 1, 12));
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}
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if (!$definition->isShared()) {
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$code .= " shared: false\n";
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}
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if (null !== $decoratedService = $definition->getDecoratedService()) {
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[$decorated, $renamedId, $priority] = $decoratedService;
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$code .= sprintf(" decorates: %s\n", $decorated);
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if (null !== $renamedId) {
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$code .= sprintf(" decoration_inner_name: %s\n", $renamedId);
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}
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if (0 !== $priority) {
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$code .= sprintf(" decoration_priority: %s\n", $priority);
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}
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$decorationOnInvalid = $decoratedService[3] ?? ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
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if (\in_array($decorationOnInvalid, [ContainerInterface::IGNORE_ON_INVALID_REFERENCE, ContainerInterface::NULL_ON_INVALID_REFERENCE])) {
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$invalidBehavior = ContainerInterface::NULL_ON_INVALID_REFERENCE === $decorationOnInvalid ? 'null' : 'ignore';
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$code .= sprintf(" decoration_on_invalid: %s\n", $invalidBehavior);
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}
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}
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if ($callable = $definition->getFactory()) {
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$code .= sprintf(" factory: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
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}
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if ($callable = $definition->getConfigurator()) {
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$code .= sprintf(" configurator: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
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}
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return $code;
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}
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private function addServiceAlias(string $alias, Alias $id): string
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{
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$deprecated = '';
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if ($id->isDeprecated()) {
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$deprecated = " deprecated:\n";
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foreach ($id->getDeprecation('%alias_id%') as $key => $value) {
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if ('' !== $value) {
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$deprecated .= sprintf(" %s: %s\n", $key, $value);
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}
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}
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}
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if (!$id->isDeprecated() && $id->isPrivate()) {
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return sprintf(" %s: '@%s'\n", $alias, $id);
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}
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if ($id->isPublic()) {
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$deprecated = " public: true\n".$deprecated;
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}
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return sprintf(" %s:\n alias: %s\n%s", $alias, $id, $deprecated);
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}
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private function addServices(): string
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{
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if (!$this->container->getDefinitions()) {
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return '';
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}
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$code = "services:\n";
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foreach ($this->container->getDefinitions() as $id => $definition) {
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$code .= $this->addService($id, $definition);
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}
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$aliases = $this->container->getAliases();
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foreach ($aliases as $alias => $id) {
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while (isset($aliases[(string) $id])) {
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$id = $aliases[(string) $id];
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}
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$code .= $this->addServiceAlias($alias, $id);
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}
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return $code;
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}
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private function addParameters(): string
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{
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if (!$this->container->getParameterBag()->all()) {
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return '';
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}
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$parameters = $this->prepareParameters($this->container->getParameterBag()->all(), $this->container->isCompiled());
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return $this->dumper->dump(['parameters' => $parameters], 2);
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}
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/**
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* Dumps callable to YAML format.
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*
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* @param mixed $callable
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*
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* @return mixed
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*/
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private function dumpCallable($callable)
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{
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if (\is_array($callable)) {
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if ($callable[0] instanceof Reference) {
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$callable = [$this->getServiceCall((string) $callable[0], $callable[0]), $callable[1]];
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} else {
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$callable = [$callable[0], $callable[1]];
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}
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}
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return $callable;
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}
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/**
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* Dumps the value to YAML format.
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*
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* @return mixed
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*
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* @throws RuntimeException When trying to dump object or resource
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*/
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private function dumpValue($value)
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{
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if ($value instanceof ServiceClosureArgument) {
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$value = $value->getValues()[0];
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return new TaggedValue('service_closure', $this->getServiceCall((string) $value, $value));
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}
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if ($value instanceof ArgumentInterface) {
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$tag = $value;
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if ($value instanceof TaggedIteratorArgument || ($value instanceof ServiceLocatorArgument && $tag = $value->getTaggedIteratorArgument())) {
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if (null === $tag->getIndexAttribute()) {
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$content = $tag->getTag();
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} else {
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$content = [
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'tag' => $tag->getTag(),
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'index_by' => $tag->getIndexAttribute(),
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];
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if (null !== $tag->getDefaultIndexMethod()) {
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$content['default_index_method'] = $tag->getDefaultIndexMethod();
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}
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if (null !== $tag->getDefaultPriorityMethod()) {
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$content['default_priority_method'] = $tag->getDefaultPriorityMethod();
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}
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}
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return new TaggedValue($value instanceof TaggedIteratorArgument ? 'tagged_iterator' : 'tagged_locator', $content);
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}
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if ($value instanceof IteratorArgument) {
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$tag = 'iterator';
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} elseif ($value instanceof ServiceLocatorArgument) {
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$tag = 'service_locator';
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} else {
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throw new RuntimeException(sprintf('Unspecified Yaml tag for type "%s".', get_debug_type($value)));
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}
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return new TaggedValue($tag, $this->dumpValue($value->getValues()));
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}
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if (\is_array($value)) {
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$code = [];
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foreach ($value as $k => $v) {
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$code[$k] = $this->dumpValue($v);
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}
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return $code;
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} elseif ($value instanceof Reference) {
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return $this->getServiceCall((string) $value, $value);
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} elseif ($value instanceof Parameter) {
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return $this->getParameterCall((string) $value);
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} elseif ($value instanceof Expression) {
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return $this->getExpressionCall((string) $value);
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} elseif ($value instanceof Definition) {
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return new TaggedValue('service', (new Parser())->parse("_:\n".$this->addService('_', $value), Yaml::PARSE_CUSTOM_TAGS)['_']['_']);
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} elseif ($value instanceof \UnitEnum) {
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return new TaggedValue('php/const', sprintf('%s::%s', \get_class($value), $value->name));
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} elseif ($value instanceof AbstractArgument) {
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return new TaggedValue('abstract', $value->getText());
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} elseif (\is_object($value) || \is_resource($value)) {
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throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.');
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}
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return $value;
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}
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private function getServiceCall(string $id, Reference $reference = null): string
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{
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if (null !== $reference) {
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switch ($reference->getInvalidBehavior()) {
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case ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE: break;
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case ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE: break;
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case ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE: return sprintf('@!%s', $id);
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default: return sprintf('@?%s', $id);
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}
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}
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return sprintf('@%s', $id);
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}
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private function getParameterCall(string $id): string
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{
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return sprintf('%%%s%%', $id);
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}
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private function getExpressionCall(string $expression): string
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{
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return sprintf('@=%s', $expression);
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}
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private function prepareParameters(array $parameters, bool $escape = true): array
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{
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$filtered = [];
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foreach ($parameters as $key => $value) {
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if (\is_array($value)) {
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$value = $this->prepareParameters($value, $escape);
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} elseif ($value instanceof Reference || \is_string($value) && str_starts_with($value, '@')) {
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$value = '@'.$value;
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}
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$filtered[$key] = $value;
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}
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return $escape ? $this->escape($filtered) : $filtered;
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}
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private function escape(array $arguments): array
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{
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$args = [];
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foreach ($arguments as $k => $v) {
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if (\is_array($v)) {
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$args[$k] = $this->escape($v);
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} elseif (\is_string($v)) {
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$args[$k] = str_replace('%', '%%', $v);
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} else {
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$args[$k] = $v;
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}
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}
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return $args;
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}
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}
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