hdabo_sf: comparison vendor/symfony/src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php

equal deleted inserted replaced

--1:000000000000
+:7f95f8617b0b
+<?php
+/*
+* This file is part of the Symfony package.
+*
+* (c) Fabien Potencier <fabien@symfony.com>
+*
+* For the full copyright and license information, please view the LICENSE
+* file that was distributed with this source code.
+*/
+namespace Symfony\Component\DependencyInjection\Loader;
+use Symfony\Component\DependencyInjection\DefinitionDecorator;
+use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\Yaml\Yaml;
+/**
+* YamlFileLoader loads YAML files service definitions.
+*
+* The YAML format does not support anonymous services (cf. the XML loader).
+*
+* @author Fabien Potencier <fabien@symfony.com>
+*/
+class YamlFileLoader extends FileLoader
+{
+/**
+* Loads a Yaml file.
+*
+* @param mixed  $file The resource
+* @param string $type The resource type
+*/
+public function load($file, $type = null)
+{
+$path = $this->locator->locate($file);
+$content = $this->loadFile($path);
+$this->container->addResource(new FileResource($path));
+// empty file
+if (null === $content) {
+return;
+}
+// imports
+$this->parseImports($content, $file);
+// parameters
+if (isset($content['parameters'])) {
+foreach ($content['parameters'] as $key => $value) {
+$this->container->setParameter($key, $this->resolveServices($value));
+}
+}
+// extensions
+$this->loadFromExtensions($content);
+// services
+$this->parseDefinitions($content, $file);
+}
+/**
+* Returns true if this class supports the given resource.
+*
+* @param mixed  $resource A resource
+* @param string $type     The resource type
+*
+* @return Boolean true if this class supports the given resource, false otherwise
+*/
+public function supports($resource, $type = null)
+{
+return is_string($resource) && 'yml' === pathinfo($resource, PATHINFO_EXTENSION);
+}
+/**
+* Parses all imports
+*
+* @param array $content
+* @param string $file
+* @return void
+*/
+private function parseImports($content, $file)
+{
+if (!isset($content['imports'])) {
+return;
+}
+foreach ($content['imports'] as $import) {
+$this->setCurrentDir(dirname($file));
+$this->import($import['resource'], null, isset($import['ignore_errors']) ? (Boolean) $import['ignore_errors'] : false, $file);
+}
+}
+/**
+* Parses definitions
+*
+* @param array $content
+* @param string $file
+* @return void
+*/
+private function parseDefinitions($content, $file)
+{
+if (!isset($content['services'])) {
+return;
+}
+foreach ($content['services'] as $id => $service) {
+$this->parseDefinition($id, $service, $file);
+}
+}
+/**
+* Parses a definition.
+*
+* @param string $id
+* @param array $service
+* @param string $file
+* @return void
+*/
+private function parseDefinition($id, $service, $file)
+{
+if (is_string($service) && 0 === strpos($service, '@')) {
+$this->container->setAlias($id, substr($service, 1));
+return;
+} else if (isset($service['alias'])) {
+$public = !array_key_exists('public', $service) || (Boolean) $service['public'];
+$this->container->setAlias($id, new Alias($service['alias'], $public));
+return;
+}
+if (isset($service['parent'])) {
+$definition = new DefinitionDecorator($service['parent']);
+} else {
+$definition = new Definition();
+}
+if (isset($service['class'])) {
+$definition->setClass($service['class']);
+}
+if (isset($service['scope'])) {
+$definition->setScope($service['scope']);
+}
+if (isset($service['synthetic'])) {
+$definition->setSynthetic($service['synthetic']);
+}
+if (isset($service['public'])) {
+$definition->setPublic($service['public']);
+}
+if (isset($service['abstract'])) {
+$definition->setAbstract($service['abstract']);
+}
+if (isset($service['factory_class'])) {
+$definition->setFactoryClass($service['factory_class']);
+}
+if (isset($service['factory_method'])) {
+$definition->setFactoryMethod($service['factory_method']);
+}
+if (isset($service['factory_service'])) {
+$definition->setFactoryService($service['factory_service']);
+}
+if (isset($service['file'])) {
+$definition->setFile($service['file']);
+}
+if (isset($service['arguments'])) {
+$definition->setArguments($this->resolveServices($service['arguments']));
+}
+if (isset($service['properties'])) {
+$definition->setProperties($this->resolveServices($service['properties']));
+}
+if (isset($service['configurator'])) {
+if (is_string($service['configurator'])) {
+$definition->setConfigurator($service['configurator']);
+} else {
+$definition->setConfigurator(array($this->resolveServices($service['configurator'][0]), $service['configurator'][1]));
+}
+}
+if (isset($service['calls'])) {
+foreach ($service['calls'] as $call) {
+$definition->addMethodCall($call[0], $this->resolveServices($call[1]));
+}
+}
+if (isset($service['tags'])) {
+if (!is_array($service['tags'])) {
+throw new \InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s" in %s.', $id, $file));
+}
+foreach ($service['tags'] as $tag) {
+if (!isset($tag['name'])) {
+throw new \InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s" in %s.', $id, $file));
+}
+$name = $tag['name'];
+unset($tag['name']);
+$definition->addTag($name, $tag);
+}
+}
+$this->container->setDefinition($id, $definition);
+}
+/**
+* Loads a YAML file.
+*
+* @param string $file
+* @return array The file content
+*/
+private function loadFile($file)
+{
+return $this->validate(Yaml::parse($file), $file);
+}
+/**
+* Validates a YAML file.
+*
+* @param mixed $content
+* @param string $file
+* @return array
+*
+* @throws \InvalidArgumentException When service file is not valid
+*/
+private function validate($content, $file)
+{
+if (null === $content) {
+return $content;
+}
+if (!is_array($content)) {
+throw new \InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file));
+}
+foreach (array_keys($content) as $namespace) {
+if (in_array($namespace, array('imports', 'parameters', 'services'))) {
+continue;
+}
+if (!$this->container->hasExtension($namespace)) {
+$extensionNamespaces = array_filter(array_map(function ($ext) { return $ext->getAlias(); }, $this->container->getExtensions()));
+throw new \InvalidArgumentException(sprintf(
+'There is no extension able to load the configuration for "%s" (in %s). Looked for namespace "%s", found %s',
+$namespace,
+$file,
+$namespace,
+$extensionNamespaces ? sprintf('"%s"', implode('", "', $extensionNamespaces)) : 'none'
+));
+}
+}
+return $content;
+}
+/**
+* Resolves services.
+*
+* @param string $value
+* @return Reference
+*/
+private function resolveServices($value)
+{
+if (is_array($value)) {
+$value = array_map(array($this, 'resolveServices'), $value);
+} else if (is_string($value) &&  0 === strpos($value, '@')) {
+if (0 === strpos($value, '@?')) {
+$value = substr($value, 2);
+$invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
+} else {
+$value = substr($value, 1);
+$invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE;
+}
+if ('=' === substr($value, -1)) {
+$value = substr($value, 0, -1);
+$strict = false;
+} else {
+$strict = true;
+}
+$value = new Reference($value, $invalidBehavior, $strict);
+}
+return $value;
+}
+/**
+* Loads from Extensions
+*
+* @param array $content
+* @return void
+*/
+private function loadFromExtensions($content)
+{
+foreach ($content as $namespace => $values) {
+if (in_array($namespace, array('imports', 'parameters', 'services'))) {
+continue;
+}
+if (!is_array($values)) {
+$values = array();
+}
+$this->container->loadFromExtension($namespace, $values);
+}
+}
+}