Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection\Loader;
Chris@0: 
Chris@0: use Symfony\Component\DependencyInjection\Alias;
Chris@14: use Symfony\Component\DependencyInjection\Argument\ArgumentInterface;
Chris@14: use Symfony\Component\DependencyInjection\Argument\BoundArgument;
Chris@14: use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
Chris@14: use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
Chris@14: use Symfony\Component\DependencyInjection\ChildDefinition;
Chris@14: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: use Symfony\Component\DependencyInjection\Definition;
Chris@0: use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
Chris@0: use Symfony\Component\DependencyInjection\Exception\RuntimeException;
Chris@17: use Symfony\Component\DependencyInjection\Reference;
Chris@17: use Symfony\Component\ExpressionLanguage\Expression;
Chris@0: use Symfony\Component\Yaml\Exception\ParseException;
Chris@0: use Symfony\Component\Yaml\Parser as YamlParser;
Chris@14: use Symfony\Component\Yaml\Tag\TaggedValue;
Chris@0: use Symfony\Component\Yaml\Yaml;
Chris@0: 
Chris@0: /**
Chris@0:  * YamlFileLoader loads YAML files service definitions.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class YamlFileLoader extends FileLoader
Chris@0: {
Chris@17:     private static $serviceKeywords = [
Chris@0:         'alias' => 'alias',
Chris@0:         'parent' => 'parent',
Chris@0:         'class' => 'class',
Chris@0:         'shared' => 'shared',
Chris@0:         'synthetic' => 'synthetic',
Chris@0:         'lazy' => 'lazy',
Chris@0:         'public' => 'public',
Chris@0:         'abstract' => 'abstract',
Chris@0:         'deprecated' => 'deprecated',
Chris@0:         'factory' => 'factory',
Chris@0:         'file' => 'file',
Chris@0:         'arguments' => 'arguments',
Chris@0:         'properties' => 'properties',
Chris@0:         'configurator' => 'configurator',
Chris@0:         'calls' => 'calls',
Chris@0:         'tags' => 'tags',
Chris@0:         'decorates' => 'decorates',
Chris@0:         'decoration_inner_name' => 'decoration_inner_name',
Chris@0:         'decoration_priority' => 'decoration_priority',
Chris@0:         'autowire' => 'autowire',
Chris@0:         'autowiring_types' => 'autowiring_types',
Chris@14:         'autoconfigure' => 'autoconfigure',
Chris@14:         'bind' => 'bind',
Chris@17:     ];
Chris@14: 
Chris@17:     private static $prototypeKeywords = [
Chris@14:         'resource' => 'resource',
Chris@14:         'namespace' => 'namespace',
Chris@14:         'exclude' => 'exclude',
Chris@14:         'parent' => 'parent',
Chris@14:         'shared' => 'shared',
Chris@14:         'lazy' => 'lazy',
Chris@14:         'public' => 'public',
Chris@14:         'abstract' => 'abstract',
Chris@14:         'deprecated' => 'deprecated',
Chris@14:         'factory' => 'factory',
Chris@14:         'arguments' => 'arguments',
Chris@14:         'properties' => 'properties',
Chris@14:         'configurator' => 'configurator',
Chris@14:         'calls' => 'calls',
Chris@14:         'tags' => 'tags',
Chris@14:         'autowire' => 'autowire',
Chris@14:         'autoconfigure' => 'autoconfigure',
Chris@14:         'bind' => 'bind',
Chris@17:     ];
Chris@14: 
Chris@17:     private static $instanceofKeywords = [
Chris@14:         'shared' => 'shared',
Chris@14:         'lazy' => 'lazy',
Chris@14:         'public' => 'public',
Chris@14:         'properties' => 'properties',
Chris@14:         'configurator' => 'configurator',
Chris@14:         'calls' => 'calls',
Chris@14:         'tags' => 'tags',
Chris@14:         'autowire' => 'autowire',
Chris@17:     ];
Chris@14: 
Chris@17:     private static $defaultsKeywords = [
Chris@14:         'public' => 'public',
Chris@14:         'tags' => 'tags',
Chris@14:         'autowire' => 'autowire',
Chris@14:         'autoconfigure' => 'autoconfigure',
Chris@14:         'bind' => 'bind',
Chris@17:     ];
Chris@0: 
Chris@0:     private $yamlParser;
Chris@0: 
Chris@14:     private $anonymousServicesCount;
Chris@14:     private $anonymousServicesSuffix;
Chris@14: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function load($resource, $type = null)
Chris@0:     {
Chris@0:         $path = $this->locator->locate($resource);
Chris@0: 
Chris@0:         $content = $this->loadFile($path);
Chris@0: 
Chris@14:         $this->container->fileExists($path);
Chris@0: 
Chris@0:         // empty file
Chris@0:         if (null === $content) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         // imports
Chris@0:         $this->parseImports($content, $path);
Chris@0: 
Chris@0:         // parameters
Chris@0:         if (isset($content['parameters'])) {
Chris@17:             if (!\is_array($content['parameters'])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('The "parameters" key should contain an array in %s. Check your YAML syntax.', $path));
Chris@0:             }
Chris@0: 
Chris@0:             foreach ($content['parameters'] as $key => $value) {
Chris@14:                 $this->container->setParameter($key, $this->resolveServices($value, $path, true));
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         // extensions
Chris@0:         $this->loadFromExtensions($content);
Chris@0: 
Chris@0:         // services
Chris@14:         $this->anonymousServicesCount = 0;
Chris@17:         $this->anonymousServicesSuffix = '~'.ContainerBuilder::hash($path);
Chris@17:         $this->setCurrentDir(\dirname($path));
Chris@14:         try {
Chris@14:             $this->parseDefinitions($content, $path);
Chris@14:         } finally {
Chris@17:             $this->instanceof = [];
Chris@14:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function supports($resource, $type = null)
Chris@0:     {
Chris@17:         if (!\is_string($resource)) {
Chris@14:             return false;
Chris@14:         }
Chris@14: 
Chris@17:         if (null === $type && \in_array(pathinfo($resource, PATHINFO_EXTENSION), ['yaml', 'yml'], true)) {
Chris@14:             return true;
Chris@14:         }
Chris@14: 
Chris@17:         return \in_array($type, ['yaml', 'yml'], true);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Parses all imports.
Chris@0:      *
Chris@0:      * @param array  $content
Chris@0:      * @param string $file
Chris@0:      */
Chris@0:     private function parseImports(array $content, $file)
Chris@0:     {
Chris@0:         if (!isset($content['imports'])) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@17:         if (!\is_array($content['imports'])) {
Chris@0:             throw new InvalidArgumentException(sprintf('The "imports" key should contain an array in %s. Check your YAML syntax.', $file));
Chris@0:         }
Chris@0: 
Chris@17:         $defaultDirectory = \dirname($file);
Chris@0:         foreach ($content['imports'] as $import) {
Chris@17:             if (!\is_array($import)) {
Chris@17:                 $import = ['resource' => $import];
Chris@14:             }
Chris@14:             if (!isset($import['resource'])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('An import should provide a resource in %s. Check your YAML syntax.', $file));
Chris@0:             }
Chris@0: 
Chris@0:             $this->setCurrentDir($defaultDirectory);
Chris@14:             $this->import($import['resource'], isset($import['type']) ? $import['type'] : null, isset($import['ignore_errors']) ? (bool) $import['ignore_errors'] : false, $file);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Parses definitions.
Chris@0:      *
Chris@0:      * @param array  $content
Chris@0:      * @param string $file
Chris@0:      */
Chris@0:     private function parseDefinitions(array $content, $file)
Chris@0:     {
Chris@0:         if (!isset($content['services'])) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@17:         if (!\is_array($content['services'])) {
Chris@0:             throw new InvalidArgumentException(sprintf('The "services" key should contain an array in %s. Check your YAML syntax.', $file));
Chris@0:         }
Chris@0: 
Chris@18:         if (\array_key_exists('_instanceof', $content['services'])) {
Chris@14:             $instanceof = $content['services']['_instanceof'];
Chris@14:             unset($content['services']['_instanceof']);
Chris@14: 
Chris@17:             if (!\is_array($instanceof)) {
Chris@17:                 throw new InvalidArgumentException(sprintf('Service "_instanceof" key must be an array, "%s" given in "%s".', \gettype($instanceof), $file));
Chris@14:             }
Chris@17:             $this->instanceof = [];
Chris@14:             $this->isLoadingInstanceof = true;
Chris@14:             foreach ($instanceof as $id => $service) {
Chris@17:                 if (!$service || !\is_array($service)) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Type definition "%s" must be a non-empty array within "_instanceof" in %s. Check your YAML syntax.', $id, $file));
Chris@14:                 }
Chris@17:                 if (\is_string($service) && 0 === strpos($service, '@')) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Type definition "%s" cannot be an alias within "_instanceof" in %s. Check your YAML syntax.', $id, $file));
Chris@14:                 }
Chris@17:                 $this->parseDefinition($id, $service, $file, []);
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         $this->isLoadingInstanceof = false;
Chris@14:         $defaults = $this->parseDefaults($content, $file);
Chris@0:         foreach ($content['services'] as $id => $service) {
Chris@14:             $this->parseDefinition($id, $service, $file, $defaults);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@14:      * @param array  $content
Chris@14:      * @param string $file
Chris@14:      *
Chris@14:      * @return array
Chris@14:      *
Chris@14:      * @throws InvalidArgumentException
Chris@14:      */
Chris@14:     private function parseDefaults(array &$content, $file)
Chris@14:     {
Chris@18:         if (!\array_key_exists('_defaults', $content['services'])) {
Chris@17:             return [];
Chris@14:         }
Chris@14:         $defaults = $content['services']['_defaults'];
Chris@14:         unset($content['services']['_defaults']);
Chris@14: 
Chris@17:         if (!\is_array($defaults)) {
Chris@17:             throw new InvalidArgumentException(sprintf('Service "_defaults" key must be an array, "%s" given in "%s".', \gettype($defaults), $file));
Chris@14:         }
Chris@14: 
Chris@14:         foreach ($defaults as $key => $default) {
Chris@14:             if (!isset(self::$defaultsKeywords[$key])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('The configuration key "%s" cannot be used to define a default value in "%s". Allowed keys are "%s".', $key, $file, implode('", "', self::$defaultsKeywords)));
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         if (isset($defaults['tags'])) {
Chris@17:             if (!\is_array($tags = $defaults['tags'])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('Parameter "tags" in "_defaults" must be an array in %s. Check your YAML syntax.', $file));
Chris@14:             }
Chris@14: 
Chris@14:             foreach ($tags as $tag) {
Chris@17:                 if (!\is_array($tag)) {
Chris@17:                     $tag = ['name' => $tag];
Chris@14:                 }
Chris@14: 
Chris@14:                 if (!isset($tag['name'])) {
Chris@14:                     throw new InvalidArgumentException(sprintf('A "tags" entry in "_defaults" is missing a "name" key in %s.', $file));
Chris@14:                 }
Chris@14:                 $name = $tag['name'];
Chris@14:                 unset($tag['name']);
Chris@14: 
Chris@17:                 if (!\is_string($name) || '' === $name) {
Chris@14:                     throw new InvalidArgumentException(sprintf('The tag name in "_defaults" must be a non-empty string in %s.', $file));
Chris@14:                 }
Chris@14: 
Chris@14:                 foreach ($tag as $attribute => $value) {
Chris@14:                     if (!is_scalar($value) && null !== $value) {
Chris@14:                         throw new InvalidArgumentException(sprintf('Tag "%s", attribute "%s" in "_defaults" must be of a scalar-type in %s. Check your YAML syntax.', $name, $attribute, $file));
Chris@14:                     }
Chris@14:                 }
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         if (isset($defaults['bind'])) {
Chris@17:             if (!\is_array($defaults['bind'])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('Parameter "bind" in "_defaults" must be an array in %s. Check your YAML syntax.', $file));
Chris@14:             }
Chris@14: 
Chris@14:             $defaults['bind'] = array_map(function ($v) { return new BoundArgument($v); }, $this->resolveServices($defaults['bind'], $file));
Chris@14:         }
Chris@14: 
Chris@14:         return $defaults;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @param array $service
Chris@14:      *
Chris@14:      * @return bool
Chris@14:      */
Chris@14:     private function isUsingShortSyntax(array $service)
Chris@14:     {
Chris@14:         foreach ($service as $key => $value) {
Chris@17:             if (\is_string($key) && ('' === $key || '$' !== $key[0])) {
Chris@14:                 return false;
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         return true;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@0:      * Parses a definition.
Chris@0:      *
Chris@0:      * @param string       $id
Chris@0:      * @param array|string $service
Chris@0:      * @param string       $file
Chris@14:      * @param array        $defaults
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException When tags are invalid
Chris@0:      */
Chris@14:     private function parseDefinition($id, $service, $file, array $defaults)
Chris@0:     {
Chris@14:         if (preg_match('/^_[a-zA-Z0-9_]*$/', $id)) {
Chris@14:             @trigger_error(sprintf('Service names that start with an underscore are deprecated since Symfony 3.3 and will be reserved in 4.0. Rename the "%s" service or define it in XML instead.', $id), E_USER_DEPRECATED);
Chris@14:         }
Chris@17:         if (\is_string($service) && 0 === strpos($service, '@')) {
Chris@14:             $this->container->setAlias($id, $alias = new Alias(substr($service, 1)));
Chris@14:             if (isset($defaults['public'])) {
Chris@14:                 $alias->setPublic($defaults['public']);
Chris@14:             }
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@17:         if (\is_array($service) && $this->isUsingShortSyntax($service)) {
Chris@17:             $service = ['arguments' => $service];
Chris@14:         }
Chris@14: 
Chris@14:         if (null === $service) {
Chris@17:             $service = [];
Chris@14:         }
Chris@14: 
Chris@17:         if (!\is_array($service)) {
Chris@17:             throw new InvalidArgumentException(sprintf('A service definition must be an array or a string starting with "@" but %s found for service "%s" in %s. Check your YAML syntax.', \gettype($service), $id, $file));
Chris@0:         }
Chris@0: 
Chris@14:         $this->checkDefinition($id, $service, $file);
Chris@0: 
Chris@0:         if (isset($service['alias'])) {
Chris@14:             $this->container->setAlias($id, $alias = new Alias($service['alias']));
Chris@18:             if (\array_key_exists('public', $service)) {
Chris@14:                 $alias->setPublic($service['public']);
Chris@14:             } elseif (isset($defaults['public'])) {
Chris@14:                 $alias->setPublic($defaults['public']);
Chris@14:             }
Chris@0: 
Chris@0:             foreach ($service as $key => $value) {
Chris@17:                 if (!\in_array($key, ['alias', 'public'])) {
Chris@0:                     @trigger_error(sprintf('The configuration key "%s" is unsupported for the service "%s" which is defined as an alias in "%s". Allowed configuration keys for service aliases are "alias" and "public". The YamlFileLoader will raise an exception in Symfony 4.0, instead of silently ignoring unsupported attributes.', $key, $id, $file), E_USER_DEPRECATED);
Chris@0:                 }
Chris@0:             }
Chris@0: 
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@14:         if ($this->isLoadingInstanceof) {
Chris@14:             $definition = new ChildDefinition('');
Chris@14:         } elseif (isset($service['parent'])) {
Chris@14:             if (!empty($this->instanceof)) {
Chris@14:                 throw new InvalidArgumentException(sprintf('The service "%s" cannot use the "parent" option in the same file where "_instanceof" configuration is defined as using both is not supported. Move your child definitions to a separate file.', $id));
Chris@14:             }
Chris@14: 
Chris@14:             foreach ($defaults as $k => $v) {
Chris@14:                 if ('tags' === $k) {
Chris@14:                     // since tags are never inherited from parents, there is no confusion
Chris@14:                     // thus we can safely add them as defaults to ChildDefinition
Chris@14:                     continue;
Chris@14:                 }
Chris@14:                 if ('bind' === $k) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Attribute "bind" on service "%s" cannot be inherited from "_defaults" when a "parent" is set. Move your child definitions to a separate file.', $id));
Chris@14:                 }
Chris@14:                 if (!isset($service[$k])) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Attribute "%s" on service "%s" cannot be inherited from "_defaults" when a "parent" is set. Move your child definitions to a separate file or define this attribute explicitly.', $k, $id));
Chris@14:                 }
Chris@14:             }
Chris@14: 
Chris@14:             $definition = new ChildDefinition($service['parent']);
Chris@0:         } else {
Chris@0:             $definition = new Definition();
Chris@14: 
Chris@14:             if (isset($defaults['public'])) {
Chris@14:                 $definition->setPublic($defaults['public']);
Chris@14:             }
Chris@14:             if (isset($defaults['autowire'])) {
Chris@14:                 $definition->setAutowired($defaults['autowire']);
Chris@14:             }
Chris@14:             if (isset($defaults['autoconfigure'])) {
Chris@14:                 $definition->setAutoconfigured($defaults['autoconfigure']);
Chris@14:             }
Chris@14: 
Chris@17:             $definition->setChanges([]);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['class'])) {
Chris@0:             $definition->setClass($service['class']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['shared'])) {
Chris@0:             $definition->setShared($service['shared']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['synthetic'])) {
Chris@0:             $definition->setSynthetic($service['synthetic']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['lazy'])) {
Chris@0:             $definition->setLazy($service['lazy']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['public'])) {
Chris@0:             $definition->setPublic($service['public']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['abstract'])) {
Chris@0:             $definition->setAbstract($service['abstract']);
Chris@0:         }
Chris@0: 
Chris@18:         if (\array_key_exists('deprecated', $service)) {
Chris@0:             $definition->setDeprecated(true, $service['deprecated']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['factory'])) {
Chris@0:             $definition->setFactory($this->parseCallable($service['factory'], 'factory', $id, $file));
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['file'])) {
Chris@0:             $definition->setFile($service['file']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['arguments'])) {
Chris@14:             $definition->setArguments($this->resolveServices($service['arguments'], $file));
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['properties'])) {
Chris@14:             $definition->setProperties($this->resolveServices($service['properties'], $file));
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['configurator'])) {
Chris@0:             $definition->setConfigurator($this->parseCallable($service['configurator'], 'configurator', $id, $file));
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['calls'])) {
Chris@17:             if (!\is_array($service['calls'])) {
Chris@0:                 throw new InvalidArgumentException(sprintf('Parameter "calls" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@0:             }
Chris@0: 
Chris@0:             foreach ($service['calls'] as $call) {
Chris@0:                 if (isset($call['method'])) {
Chris@0:                     $method = $call['method'];
Chris@17:                     $args = isset($call['arguments']) ? $this->resolveServices($call['arguments'], $file) : [];
Chris@0:                 } else {
Chris@0:                     $method = $call[0];
Chris@17:                     $args = isset($call[1]) ? $this->resolveServices($call[1], $file) : [];
Chris@0:                 }
Chris@0: 
Chris@17:                 if (!\is_array($args)) {
Chris@14:                     throw new InvalidArgumentException(sprintf('The second parameter for function call "%s" must be an array of its arguments for service "%s" in %s. Check your YAML syntax.', $method, $id, $file));
Chris@14:                 }
Chris@0:                 $definition->addMethodCall($method, $args);
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@17:         $tags = isset($service['tags']) ? $service['tags'] : [];
Chris@17:         if (!\is_array($tags)) {
Chris@14:             throw new InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@14:         }
Chris@14: 
Chris@14:         if (isset($defaults['tags'])) {
Chris@14:             $tags = array_merge($tags, $defaults['tags']);
Chris@14:         }
Chris@14: 
Chris@14:         foreach ($tags as $tag) {
Chris@17:             if (!\is_array($tag)) {
Chris@17:                 $tag = ['name' => $tag];
Chris@0:             }
Chris@0: 
Chris@14:             if (!isset($tag['name'])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s" in %s.', $id, $file));
Chris@14:             }
Chris@14:             $name = $tag['name'];
Chris@14:             unset($tag['name']);
Chris@14: 
Chris@17:             if (!\is_string($name) || '' === $name) {
Chris@14:                 throw new InvalidArgumentException(sprintf('The tag name for service "%s" in %s must be a non-empty string.', $id, $file));
Chris@14:             }
Chris@14: 
Chris@14:             foreach ($tag as $attribute => $value) {
Chris@14:                 if (!is_scalar($value) && null !== $value) {
Chris@14:                     throw new InvalidArgumentException(sprintf('A "tags" attribute must be of a scalar-type for service "%s", tag "%s", attribute "%s" in %s. Check your YAML syntax.', $id, $name, $attribute, $file));
Chris@0:                 }
Chris@14:             }
Chris@0: 
Chris@14:             $definition->addTag($name, $tag);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['decorates'])) {
Chris@0:             if ('' !== $service['decorates'] && '@' === $service['decorates'][0]) {
Chris@0:                 throw new InvalidArgumentException(sprintf('The value of the "decorates" option for the "%s" service must be the id of the service without the "@" prefix (replace "%s" with "%s").', $id, $service['decorates'], substr($service['decorates'], 1)));
Chris@0:             }
Chris@0: 
Chris@0:             $renameId = isset($service['decoration_inner_name']) ? $service['decoration_inner_name'] : null;
Chris@0:             $priority = isset($service['decoration_priority']) ? $service['decoration_priority'] : 0;
Chris@0:             $definition->setDecoratedService($service['decorates'], $renameId, $priority);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['autowire'])) {
Chris@0:             $definition->setAutowired($service['autowire']);
Chris@0:         }
Chris@0: 
Chris@0:         if (isset($service['autowiring_types'])) {
Chris@17:             if (\is_string($service['autowiring_types'])) {
Chris@0:                 $definition->addAutowiringType($service['autowiring_types']);
Chris@0:             } else {
Chris@17:                 if (!\is_array($service['autowiring_types'])) {
Chris@0:                     throw new InvalidArgumentException(sprintf('Parameter "autowiring_types" must be a string or an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@0:                 }
Chris@0: 
Chris@0:                 foreach ($service['autowiring_types'] as $autowiringType) {
Chris@17:                     if (!\is_string($autowiringType)) {
Chris@0:                         throw new InvalidArgumentException(sprintf('A "autowiring_types" attribute must be of type string for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@0:                     }
Chris@0: 
Chris@0:                     $definition->addAutowiringType($autowiringType);
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@14:         if (isset($defaults['bind']) || isset($service['bind'])) {
Chris@14:             // deep clone, to avoid multiple process of the same instance in the passes
Chris@17:             $bindings = isset($defaults['bind']) ? unserialize(serialize($defaults['bind'])) : [];
Chris@14: 
Chris@14:             if (isset($service['bind'])) {
Chris@17:                 if (!\is_array($service['bind'])) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Parameter "bind" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@14:                 }
Chris@14: 
Chris@14:                 $bindings = array_merge($bindings, $this->resolveServices($service['bind'], $file));
Chris@14:             }
Chris@14: 
Chris@14:             $definition->setBindings($bindings);
Chris@14:         }
Chris@14: 
Chris@14:         if (isset($service['autoconfigure'])) {
Chris@14:             if (!$definition instanceof ChildDefinition) {
Chris@14:                 $definition->setAutoconfigured($service['autoconfigure']);
Chris@14:             } elseif ($service['autoconfigure']) {
Chris@14:                 throw new InvalidArgumentException(sprintf('The service "%s" cannot have a "parent" and also have "autoconfigure". Try setting "autoconfigure: false" for the service.', $id));
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@18:         if (\array_key_exists('namespace', $service) && !\array_key_exists('resource', $service)) {
Chris@14:             throw new InvalidArgumentException(sprintf('A "resource" attribute must be set when the "namespace" attribute is set for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@14:         }
Chris@14: 
Chris@18:         if (\array_key_exists('resource', $service)) {
Chris@17:             if (!\is_string($service['resource'])) {
Chris@14:                 throw new InvalidArgumentException(sprintf('A "resource" attribute must be of type string for service "%s" in %s. Check your YAML syntax.', $id, $file));
Chris@14:             }
Chris@14:             $exclude = isset($service['exclude']) ? $service['exclude'] : null;
Chris@14:             $namespace = isset($service['namespace']) ? $service['namespace'] : $id;
Chris@14:             $this->registerClasses($definition, $namespace, $service['resource'], $exclude);
Chris@14:         } else {
Chris@14:             $this->setDefinition($id, $definition);
Chris@14:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Parses a callable.
Chris@0:      *
Chris@0:      * @param string|array $callable  A callable
Chris@0:      * @param string       $parameter A parameter (e.g. 'factory' or 'configurator')
Chris@0:      * @param string       $id        A service identifier
Chris@0:      * @param string       $file      A parsed file
Chris@0:      *
Chris@17:      * @throws InvalidArgumentException When errors occur
Chris@0:      *
Chris@0:      * @return string|array A parsed callable
Chris@0:      */
Chris@0:     private function parseCallable($callable, $parameter, $id, $file)
Chris@0:     {
Chris@17:         if (\is_string($callable)) {
Chris@0:             if ('' !== $callable && '@' === $callable[0]) {
Chris@0:                 throw new InvalidArgumentException(sprintf('The value of the "%s" option for the "%s" service must be the id of the service without the "@" prefix (replace "%s" with "%s").', $parameter, $id, $callable, substr($callable, 1)));
Chris@0:             }
Chris@0: 
Chris@0:             if (false !== strpos($callable, ':') && false === strpos($callable, '::')) {
Chris@0:                 $parts = explode(':', $callable);
Chris@0: 
Chris@17:                 return [$this->resolveServices('@'.$parts[0], $file), $parts[1]];
Chris@0:             }
Chris@0: 
Chris@0:             return $callable;
Chris@0:         }
Chris@0: 
Chris@17:         if (\is_array($callable)) {
Chris@0:             if (isset($callable[0]) && isset($callable[1])) {
Chris@17:                 return [$this->resolveServices($callable[0], $file), $callable[1]];
Chris@14:             }
Chris@14: 
Chris@14:             if ('factory' === $parameter && isset($callable[1]) && null === $callable[0]) {
Chris@14:                 return $callable;
Chris@0:             }
Chris@0: 
Chris@0:             throw new InvalidArgumentException(sprintf('Parameter "%s" must contain an array with two elements for service "%s" in %s. Check your YAML syntax.', $parameter, $id, $file));
Chris@0:         }
Chris@0: 
Chris@0:         throw new InvalidArgumentException(sprintf('Parameter "%s" must be a string or an array for service "%s" in %s. Check your YAML syntax.', $parameter, $id, $file));
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Loads a YAML file.
Chris@0:      *
Chris@0:      * @param string $file
Chris@0:      *
Chris@0:      * @return array The file content
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException when the given file is not a local file or when it does not exist
Chris@0:      */
Chris@0:     protected function loadFile($file)
Chris@0:     {
Chris@0:         if (!class_exists('Symfony\Component\Yaml\Parser')) {
Chris@0:             throw new RuntimeException('Unable to load YAML config files as the Symfony Yaml Component is not installed.');
Chris@0:         }
Chris@0: 
Chris@0:         if (!stream_is_local($file)) {
Chris@0:             throw new InvalidArgumentException(sprintf('This is not a local file "%s".', $file));
Chris@0:         }
Chris@0: 
Chris@0:         if (!file_exists($file)) {
Chris@0:             throw new InvalidArgumentException(sprintf('The file "%s" does not exist.', $file));
Chris@0:         }
Chris@0: 
Chris@0:         if (null === $this->yamlParser) {
Chris@0:             $this->yamlParser = new YamlParser();
Chris@0:         }
Chris@0: 
Chris@14:         $prevErrorHandler = set_error_handler(function ($level, $message, $script, $line) use ($file, &$prevErrorHandler) {
Chris@14:             $message = E_USER_DEPRECATED === $level ? preg_replace('/ on line \d+/', ' in "'.$file.'"$0', $message) : $message;
Chris@14: 
Chris@14:             return $prevErrorHandler ? $prevErrorHandler($level, $message, $script, $line) : false;
Chris@14:         });
Chris@14: 
Chris@0:         try {
Chris@14:             $configuration = $this->yamlParser->parseFile($file, Yaml::PARSE_CONSTANT | Yaml::PARSE_CUSTOM_TAGS);
Chris@0:         } catch (ParseException $e) {
Chris@17:             throw new InvalidArgumentException(sprintf('The file "%s" does not contain valid YAML: %s', $file, $e->getMessage()), 0, $e);
Chris@14:         } finally {
Chris@14:             restore_error_handler();
Chris@0:         }
Chris@0: 
Chris@0:         return $this->validate($configuration, $file);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Validates a YAML file.
Chris@0:      *
Chris@0:      * @param mixed  $content
Chris@0:      * @param string $file
Chris@0:      *
Chris@0:      * @return array
Chris@0:      *
Chris@0:      * @throws InvalidArgumentException When service file is not valid
Chris@0:      */
Chris@0:     private function validate($content, $file)
Chris@0:     {
Chris@0:         if (null === $content) {
Chris@0:             return $content;
Chris@0:         }
Chris@0: 
Chris@17:         if (!\is_array($content)) {
Chris@0:             throw new InvalidArgumentException(sprintf('The service file "%s" is not valid. It should contain an array. Check your YAML syntax.', $file));
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($content as $namespace => $data) {
Chris@17:             if (\in_array($namespace, ['imports', 'parameters', 'services'])) {
Chris@0:                 continue;
Chris@0:             }
Chris@0: 
Chris@0:             if (!$this->container->hasExtension($namespace)) {
Chris@0:                 $extensionNamespaces = array_filter(array_map(function ($ext) { return $ext->getAlias(); }, $this->container->getExtensions()));
Chris@17:                 throw new InvalidArgumentException(sprintf('There is no extension able to load the configuration for "%s" (in %s). Looked for namespace "%s", found %s', $namespace, $file, $namespace, $extensionNamespaces ? sprintf('"%s"', implode('", "', $extensionNamespaces)) : 'none'));
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $content;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Resolves services.
Chris@0:      *
Chris@14:      * @param mixed  $value
Chris@14:      * @param string $file
Chris@14:      * @param bool   $isParameter
Chris@0:      *
Chris@14:      * @return array|string|Reference|ArgumentInterface
Chris@0:      */
Chris@14:     private function resolveServices($value, $file, $isParameter = false)
Chris@0:     {
Chris@14:         if ($value instanceof TaggedValue) {
Chris@14:             $argument = $value->getValue();
Chris@14:             if ('iterator' === $value->getTag()) {
Chris@17:                 if (!\is_array($argument)) {
Chris@14:                     throw new InvalidArgumentException(sprintf('"!iterator" tag only accepts sequences in "%s".', $file));
Chris@14:                 }
Chris@14:                 $argument = $this->resolveServices($argument, $file, $isParameter);
Chris@14:                 try {
Chris@14:                     return new IteratorArgument($argument);
Chris@14:                 } catch (InvalidArgumentException $e) {
Chris@14:                     throw new InvalidArgumentException(sprintf('"!iterator" tag only accepts arrays of "@service" references in "%s".', $file));
Chris@14:                 }
Chris@14:             }
Chris@14:             if ('tagged' === $value->getTag()) {
Chris@17:                 if (!\is_string($argument) || !$argument) {
Chris@14:                     throw new InvalidArgumentException(sprintf('"!tagged" tag only accepts non empty string in "%s".', $file));
Chris@14:                 }
Chris@14: 
Chris@14:                 return new TaggedIteratorArgument($argument);
Chris@14:             }
Chris@14:             if ('service' === $value->getTag()) {
Chris@14:                 if ($isParameter) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Using an anonymous service in a parameter is not allowed in "%s".', $file));
Chris@14:                 }
Chris@14: 
Chris@14:                 $isLoadingInstanceof = $this->isLoadingInstanceof;
Chris@14:                 $this->isLoadingInstanceof = false;
Chris@14:                 $instanceof = $this->instanceof;
Chris@17:                 $this->instanceof = [];
Chris@14: 
Chris@14:                 $id = sprintf('%d_%s', ++$this->anonymousServicesCount, preg_replace('/^.*\\\\/', '', isset($argument['class']) ? $argument['class'] : '').$this->anonymousServicesSuffix);
Chris@17:                 $this->parseDefinition($id, $argument, $file, []);
Chris@14: 
Chris@14:                 if (!$this->container->hasDefinition($id)) {
Chris@14:                     throw new InvalidArgumentException(sprintf('Creating an alias using the tag "!service" is not allowed in "%s".', $file));
Chris@14:                 }
Chris@14: 
Chris@14:                 $this->container->getDefinition($id)->setPublic(false);
Chris@14: 
Chris@14:                 $this->isLoadingInstanceof = $isLoadingInstanceof;
Chris@14:                 $this->instanceof = $instanceof;
Chris@14: 
Chris@14:                 return new Reference($id);
Chris@14:             }
Chris@14: 
Chris@14:             throw new InvalidArgumentException(sprintf('Unsupported tag "!%s".', $value->getTag()));
Chris@14:         }
Chris@14: 
Chris@17:         if (\is_array($value)) {
Chris@14:             foreach ($value as $k => $v) {
Chris@14:                 $value[$k] = $this->resolveServices($v, $file, $isParameter);
Chris@14:             }
Chris@17:         } elseif (\is_string($value) && 0 === strpos($value, '@=')) {
Chris@14:             if (!class_exists(Expression::class)) {
Chris@14:                 throw new \LogicException(sprintf('The "@=" expression syntax cannot be used without the ExpressionLanguage component. Try running "composer require symfony/expression-language".'));
Chris@14:             }
Chris@14: 
Chris@0:             return new Expression(substr($value, 2));
Chris@17:         } elseif (\is_string($value) && 0 === strpos($value, '@')) {
Chris@0:             if (0 === strpos($value, '@@')) {
Chris@0:                 $value = substr($value, 1);
Chris@0:                 $invalidBehavior = null;
Chris@14:             } elseif (0 === strpos($value, '@!')) {
Chris@14:                 $value = substr($value, 2);
Chris@14:                 $invalidBehavior = ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE;
Chris@0:             } elseif (0 === strpos($value, '@?')) {
Chris@0:                 $value = substr($value, 2);
Chris@0:                 $invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
Chris@0:             } else {
Chris@0:                 $value = substr($value, 1);
Chris@0:                 $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
Chris@0:             }
Chris@0: 
Chris@0:             if ('=' === substr($value, -1)) {
Chris@14:                 @trigger_error(sprintf('The "=" suffix that used to disable strict references in Symfony 2.x is deprecated since Symfony 3.3 and will be unsupported in 4.0. Remove it in "%s".', $value), E_USER_DEPRECATED);
Chris@0:                 $value = substr($value, 0, -1);
Chris@0:             }
Chris@0: 
Chris@0:             if (null !== $invalidBehavior) {
Chris@0:                 $value = new Reference($value, $invalidBehavior);
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $value;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Loads from Extensions.
Chris@0:      */
Chris@0:     private function loadFromExtensions(array $content)
Chris@0:     {
Chris@0:         foreach ($content as $namespace => $values) {
Chris@17:             if (\in_array($namespace, ['imports', 'parameters', 'services'])) {
Chris@0:                 continue;
Chris@0:             }
Chris@0: 
Chris@17:             if (!\is_array($values) && null !== $values) {
Chris@17:                 $values = [];
Chris@0:             }
Chris@0: 
Chris@0:             $this->container->loadFromExtension($namespace, $values);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Checks the keywords used to define a service.
Chris@0:      *
Chris@0:      * @param string $id         The service name
Chris@0:      * @param array  $definition The service definition to check
Chris@0:      * @param string $file       The loaded YAML file
Chris@0:      */
Chris@14:     private function checkDefinition($id, array $definition, $file)
Chris@0:     {
Chris@14:         if ($throw = $this->isLoadingInstanceof) {
Chris@14:             $keywords = self::$instanceofKeywords;
Chris@14:         } elseif ($throw = (isset($definition['resource']) || isset($definition['namespace']))) {
Chris@14:             $keywords = self::$prototypeKeywords;
Chris@14:         } else {
Chris@14:             $keywords = self::$serviceKeywords;
Chris@14:         }
Chris@14: 
Chris@0:         foreach ($definition as $key => $value) {
Chris@14:             if (!isset($keywords[$key])) {
Chris@14:                 if ($throw) {
Chris@14:                     throw new InvalidArgumentException(sprintf('The configuration key "%s" is unsupported for definition "%s" in "%s". Allowed configuration keys are "%s".', $key, $id, $file, implode('", "', $keywords)));
Chris@14:                 }
Chris@14: 
Chris@14:                 @trigger_error(sprintf('The configuration key "%s" is unsupported for service definition "%s" in "%s". Allowed configuration keys are "%s". The YamlFileLoader object will raise an exception instead in Symfony 4.0 when detecting an unsupported service configuration key.', $key, $id, $file, implode('", "', $keywords)), E_USER_DEPRECATED);
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: }