446 lines
19 KiB
PHP
446 lines
19 KiB
PHP
<?php
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namespace FOS\ElasticaBundle\DependencyInjection;
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use Symfony\Component\HttpKernel\DependencyInjection\Extension;
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use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\DefinitionDecorator;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\Config\FileLocator;
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use InvalidArgumentException;
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class FOSElasticaExtension extends Extension
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{
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protected $indexConfigs = array();
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protected $typeFields = array();
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protected $loadedDrivers = array();
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public function load(array $configs, ContainerBuilder $container)
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{
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$configuration = $this->getConfiguration($configs, $container);
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$config = $this->processConfiguration($configuration, $configs);
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$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
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$loader->load('config.xml');
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if (empty($config['clients']) || empty($config['indexes'])) {
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throw new InvalidArgumentException('You must define at least one client and one index');
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}
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if (empty($config['default_client'])) {
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$keys = array_keys($config['clients']);
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$config['default_client'] = reset($keys);
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}
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if (empty($config['default_index'])) {
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$keys = array_keys($config['indexes']);
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$config['default_index'] = reset($keys);
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}
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$clientIdsByName = $this->loadClients($config['clients'], $container);
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$indexIdsByName = $this->loadIndexes($config['indexes'], $container, $clientIdsByName, $config['default_client']);
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$indexRefsByName = array_map(function($id) {
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return new Reference($id);
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}, $indexIdsByName);
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$this->loadIndexManager($indexRefsByName, $container);
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$this->loadResetter($this->indexConfigs, $container);
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$container->setAlias('fos_elastica.client', sprintf('fos_elastica.client.%s', $config['default_client']));
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$container->setAlias('fos_elastica.index', sprintf('fos_elastica.index.%s', $config['default_index']));
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$this->createDefaultManagerAlias($config['default_manager'], $container);
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}
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public function getConfiguration(array $config, ContainerBuilder $container)
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{
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return new Configuration($config);
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}
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/**
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* Loads the configured clients.
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*
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* @param array $config An array of clients configurations
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* @param ContainerBuilder $container A ContainerBuilder instance
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*/
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protected function loadClients(array $clients, ContainerBuilder $container)
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{
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$clientIds = array();
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foreach ($clients as $name => $clientConfig) {
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$clientDef = $container->getDefinition('fos_elastica.client');
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$clientDef->replaceArgument(0, $clientConfig);
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$clientId = sprintf('fos_elastica.client.%s', $name);
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$container->setDefinition($clientId, $clientDef);
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$clientIds[$name] = $clientId;
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}
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return $clientIds;
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}
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/**
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* Loads the configured indexes.
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*
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* @param array $config An array of indexes configurations
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* @param ContainerBuilder $container A ContainerBuilder instance
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*/
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protected function loadIndexes(array $indexes, ContainerBuilder $container, array $clientIdsByName, $defaultClientName)
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{
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$indexIds = array();
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foreach ($indexes as $name => $index) {
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if (isset($index['client'])) {
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$clientName = $index['client'];
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if (!isset($clientIdsByName[$clientName])) {
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throw new InvalidArgumentException(sprintf('The elastica client with name "%s" is not defined', $clientName));
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}
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} else {
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$clientName = $defaultClientName;
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}
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$clientId = $clientIdsByName[$clientName];
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$indexId = sprintf('fos_elastica.index.%s', $name);
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$indexName = isset($index['index_name']) ? $index['index_name'] : $name;
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$indexDefArgs = array($indexName);
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$indexDef = new Definition('%fos_elastica.index.class%', $indexDefArgs);
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$indexDef->setFactoryService($clientId);
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$indexDef->setFactoryMethod('getIndex');
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$container->setDefinition($indexId, $indexDef);
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$typePrototypeConfig = isset($index['type_prototype']) ? $index['type_prototype'] : array();
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$indexIds[$name] = $indexId;
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$this->indexConfigs[$name] = array(
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'index' => new Reference($indexId),
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'config' => array(
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'mappings' => array()
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)
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);
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if ($index['finder']) {
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$this->loadIndexFinder($container, $name, $indexId);
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}
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if (!empty($index['settings'])) {
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$this->indexConfigs[$name]['config']['settings'] = $index['settings'];
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}
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$this->loadTypes(isset($index['types']) ? $index['types'] : array(), $container, $name, $indexId, $typePrototypeConfig);
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}
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return $indexIds;
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}
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/**
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* Loads the configured index finders.
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*
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* @param \Symfony\Component\DependencyInjection\ContainerBuilder $container
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* @param string $name The index name
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* @param string $indexId The index service identifier
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* @return string
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*/
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protected function loadIndexFinder(ContainerBuilder $container, $name, $indexId)
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{
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$abstractTransformerId = 'fos_elastica.elastica_to_model_transformer.collection.prototype';
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$transformerId = sprintf('fos_elastica.elastica_to_model_transformer.collection.%s', $name);
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$transformerDef = new DefinitionDecorator($abstractTransformerId);
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$container->setDefinition($transformerId, $transformerDef);
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$abstractFinderId = 'fos_elastica.finder.prototype';
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$finderId = sprintf('fos_elastica.finder.%s', $name);
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$finderDef = new DefinitionDecorator($abstractFinderId);
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$finderDef->replaceArgument(0, new Reference($indexId));
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$finderDef->replaceArgument(1, new Reference($transformerId));
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$container->setDefinition($finderId, $finderDef);
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return $finderId;
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}
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/**
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* Loads the configured types.
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*
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* @param array $config An array of types configurations
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* @param ContainerBuilder $container A ContainerBuilder instance
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*/
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protected function loadTypes(array $types, ContainerBuilder $container, $indexName, $indexId, array $typePrototypeConfig)
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{
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foreach ($types as $name => $type) {
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$type = self::deepArrayUnion($typePrototypeConfig, $type);
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$typeId = sprintf('%s.%s', $indexId, $name);
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$typeDefArgs = array($name);
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$typeDef = new Definition('%fos_elastica.type.class%', $typeDefArgs);
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$typeDef->setFactoryService($indexId);
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$typeDef->setFactoryMethod('getType');
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$container->setDefinition($typeId, $typeDef);
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if (isset($type['_source'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['_source'] = $type['_source'];
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}
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if (isset($type['_boost'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['_boost'] = $type['_boost'];
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}
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if (isset($type['_routing'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['_routing'] = $type['_routing'];
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}
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if (isset($type['mappings'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['properties'] = $type['mappings'];
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$typeName = sprintf('%s/%s', $indexName, $name);
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$this->typeFields[$typeName] = $type['mappings'];
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}
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if (isset($type['persistence'])) {
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$this->loadTypePersistenceIntegration($type['persistence'], $container, $typeDef, $indexName, $name);
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}
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if (isset($type['index_analyzer'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['index_analyzer'] = $type['index_analyzer'];
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}
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if (isset($type['search_analyzer'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['search_analyzer'] = $type['search_analyzer'];
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}
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if (isset($type['index'])) {
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$this->indexConfigs[$indexName]['config']['mappings'][$name]['index'] = $type['index'];
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}
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}
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}
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/**
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* Merges two arrays without reindexing numeric keys.
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*
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* @param array $array1 An array to merge
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* @param array $array2 An array to merge
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*
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* @return array The merged array
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*/
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static protected function deepArrayUnion($array1, $array2)
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{
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foreach ($array2 as $key => $value) {
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if (is_array($value) && isset($array1[$key]) && is_array($array1[$key])) {
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$array1[$key] = self::deepArrayUnion($array1[$key], $value);
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} else {
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$array1[$key] = $value;
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}
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}
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return $array1;
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}
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/**
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* Loads the optional provider and finder for a type
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*
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* @return null
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**/
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protected function loadTypePersistenceIntegration(array $typeConfig, ContainerBuilder $container, Definition $typeDef, $indexName, $typeName)
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{
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$this->loadDriver($container, $typeConfig['driver']);
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$elasticaToModelTransformerId = $this->loadElasticaToModelTransformer($typeConfig, $container, $indexName, $typeName);
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$modelToElasticaTransformerId = $this->loadModelToElasticaTransformer($typeConfig, $container, $indexName, $typeName);
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$objectPersisterId = $this->loadObjectPersister($typeConfig, $typeDef, $container, $indexName, $typeName, $modelToElasticaTransformerId);
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if (isset($typeConfig['provider'])) {
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$this->loadTypeProvider($typeConfig, $container, $objectPersisterId, $typeDef, $indexName, $typeName);
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}
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if (isset($typeConfig['finder'])) {
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$this->loadTypeFinder($typeConfig, $container, $elasticaToModelTransformerId, $typeDef, $indexName, $typeName);
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}
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if (isset($typeConfig['listener'])) {
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$this->loadTypeListener($typeConfig, $container, $objectPersisterId, $typeDef, $indexName, $typeName);
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}
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}
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protected function loadElasticaToModelTransformer(array $typeConfig, ContainerBuilder $container, $indexName, $typeName)
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{
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if (isset($typeConfig['elastica_to_model_transformer']['service'])) {
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return $typeConfig['elastica_to_model_transformer']['service'];
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}
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$abstractId = sprintf('fos_elastica.elastica_to_model_transformer.prototype.%s', $typeConfig['driver']);
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$serviceId = sprintf('fos_elastica.elastica_to_model_transformer.%s.%s', $indexName, $typeName);
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$serviceDef = new DefinitionDecorator($abstractId);
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$serviceDef->addTag('fos_elastica.elastica_to_model_transformer', array('type' => $typeName, 'index' => $indexName));
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// Doctrine has a mandatory service as first argument
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$argPos = ('propel' === $typeConfig['driver']) ? 0 : 1;
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$serviceDef->replaceArgument($argPos, $typeConfig['model']);
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$serviceDef->replaceArgument($argPos + 1, array(
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'identifier' => $typeConfig['identifier'],
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'hydrate' => $typeConfig['elastica_to_model_transformer']['hydrate']
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));
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$container->setDefinition($serviceId, $serviceDef);
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return $serviceId;
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}
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protected function loadModelToElasticaTransformer(array $typeConfig, ContainerBuilder $container, $indexName, $typeName)
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{
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if (isset($typeConfig['model_to_elastica_transformer']['service'])) {
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return $typeConfig['model_to_elastica_transformer']['service'];
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}
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$abstractId = sprintf('fos_elastica.model_to_elastica_transformer.prototype.auto');
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$serviceId = sprintf('fos_elastica.model_to_elastica_transformer.%s.%s', $indexName, $typeName);
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$serviceDef = new DefinitionDecorator($abstractId);
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$serviceDef->replaceArgument(0, array(
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'identifier' => $typeConfig['identifier']
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));
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$container->setDefinition($serviceId, $serviceDef);
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return $serviceId;
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}
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protected function loadObjectPersister(array $typeConfig, Definition $typeDef, ContainerBuilder $container, $indexName, $typeName, $transformerId)
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{
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$abstractId = sprintf('fos_elastica.object_persister.prototype');
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$serviceId = sprintf('fos_elastica.object_persister.%s.%s', $indexName, $typeName);
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$serviceDef = new DefinitionDecorator($abstractId);
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$serviceDef->replaceArgument(0, $typeDef);
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$serviceDef->replaceArgument(1, new Reference($transformerId));
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$serviceDef->replaceArgument(2, $typeConfig['model']);
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$serviceDef->replaceArgument(3, $this->typeFields[sprintf('%s/%s', $indexName, $typeName)]);
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$container->setDefinition($serviceId, $serviceDef);
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return $serviceId;
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}
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protected function loadTypeProvider(array $typeConfig, ContainerBuilder $container, $objectPersisterId, $typeDef, $indexName, $typeName)
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{
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if (isset($typeConfig['provider']['service'])) {
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return $typeConfig['provider']['service'];
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}
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$providerId = sprintf('fos_elastica.provider.%s.%s', $indexName, $typeName);
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$providerDef = new DefinitionDecorator('fos_elastica.provider.prototype.' . $typeConfig['driver']);
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$providerDef->addTag('fos_elastica.provider', array('index' => $indexName, 'type' => $typeName));
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$providerDef->replaceArgument(0, new Reference($objectPersisterId));
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$providerDef->replaceArgument(1, $typeConfig['model']);
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// Propel provider can simply ignore Doctrine-specific options
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$providerDef->replaceArgument(2, array_diff_key($typeConfig['provider'], array('service' => 1)));
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$container->setDefinition($providerId, $providerDef);
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return $providerId;
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}
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protected function loadTypeListener(array $typeConfig, ContainerBuilder $container, $objectPersisterId, $typeDef, $indexName, $typeName)
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{
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if (isset($typeConfig['listener']['service'])) {
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return $typeConfig['listener']['service'];
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}
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$abstractListenerId = sprintf('fos_elastica.listener.prototype.%s', $typeConfig['driver']);
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$listenerId = sprintf('fos_elastica.listener.%s.%s', $indexName, $typeName);
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$listenerDef = new DefinitionDecorator($abstractListenerId);
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$listenerDef->replaceArgument(0, new Reference($objectPersisterId));
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$listenerDef->replaceArgument(1, $typeConfig['model']);
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$listenerDef->replaceArgument(3, $typeConfig['identifier']);
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$listenerDef->replaceArgument(2, $this->getDoctrineEvents($typeConfig));
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switch ($typeConfig['driver']) {
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case 'orm': $listenerDef->addTag('doctrine.event_subscriber'); break;
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case 'mongodb': $listenerDef->addTag('doctrine_mongodb.odm.event_subscriber'); break;
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}
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if (isset($typeConfig['listener']['is_indexable_callback'])) {
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$callback = $typeConfig['listener']['is_indexable_callback'];
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if (is_array($callback)) {
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list($class) = $callback + array(null);
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if (is_string($class) && !class_exists($class)) {
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$callback[0] = new Reference($class);
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}
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}
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$listenerDef->addMethodCall('setIsIndexableCallback', array($callback));
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}
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$container->setDefinition($listenerId, $listenerDef);
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return $listenerId;
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}
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private function getDoctrineEvents(array $typeConfig)
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{
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$events = array();
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$eventMapping = array(
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'insert' => array('postPersist'),
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'update' => array('postUpdate'),
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'delete' => array('postRemove', 'preRemove')
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);
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foreach ($eventMapping as $event => $doctrineEvents) {
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if (isset($typeConfig['listener'][$event]) && $typeConfig['listener'][$event]) {
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$events = array_merge($events, $doctrineEvents);
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}
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}
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return $events;
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}
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protected function loadTypeFinder(array $typeConfig, ContainerBuilder $container, $elasticaToModelId, $typeDef, $indexName, $typeName)
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{
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if (isset($typeConfig['finder']['service'])) {
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$finderId = $typeConfig['finder']['service'];
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} else {
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$abstractFinderId = 'fos_elastica.finder.prototype';
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$finderId = sprintf('fos_elastica.finder.%s.%s', $indexName, $typeName);
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$finderDef = new DefinitionDecorator($abstractFinderId);
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$finderDef->replaceArgument(0, $typeDef);
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$finderDef->replaceArgument(1, new Reference($elasticaToModelId));
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$container->setDefinition($finderId, $finderDef);
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}
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$managerId = sprintf('fos_elastica.manager.%s', $typeConfig['driver']);
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$managerDef = $container->getDefinition($managerId);
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$arguments = array( $typeConfig['model'], new Reference($finderId));
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if (isset($typeConfig['repository'])) {
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$arguments[] = $typeConfig['repository'];
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}
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$managerDef->addMethodCall('addEntity', $arguments);
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return $finderId;
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}
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/**
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* Loads the index manager
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*
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* @param array $indexRefsByName
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* @param ContainerBuilder $container
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**/
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protected function loadIndexManager(array $indexRefsByName, ContainerBuilder $container)
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{
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$managerDef = $container->getDefinition('fos_elastica.index_manager');
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$managerDef->replaceArgument(0, $indexRefsByName);
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$managerDef->replaceArgument(1, new Reference('fos_elastica.index'));
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}
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/**
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* Loads the resetter
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*
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* @return null
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**/
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protected function loadResetter(array $indexConfigs, ContainerBuilder $container)
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{
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$resetterDef = $container->getDefinition('fos_elastica.resetter');
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$resetterDef->replaceArgument(0, $indexConfigs);
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}
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protected function loadDriver(ContainerBuilder $container, $driver)
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{
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if (in_array($driver, $this->loadedDrivers)) {
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return;
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}
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$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
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$loader->load($driver.'.xml');
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$this->loadedDrivers[] = $driver;
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}
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protected function createDefaultManagerAlias($defaultManager, ContainerBuilder $container)
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{
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if (0 == count($this->loadedDrivers)) {
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return;
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}
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if (count($this->loadedDrivers) > 1
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&& in_array($defaultManager, $this->loadedDrivers)
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) {
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$defaultManagerService = $defaultManager;
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} else {
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$defaultManagerService = $this->loadedDrivers[0];
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}
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$container->setAlias('fos_elastica.manager', sprintf('fos_elastica.manager.%s', $defaultManagerService));
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}
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}
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