110 lines
4.3 KiB
PHP
110 lines
4.3 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Form\DependencyInjection;
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use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
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use Symfony\Component\DependencyInjection\Compiler\PriorityTaggedServiceTrait;
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use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Reference;
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/**
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* Adds all services with the tags "form.type", "form.type_extension" and
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* "form.type_guesser" as arguments of the "form.extension" service.
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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class FormPass implements CompilerPassInterface
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{
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use PriorityTaggedServiceTrait;
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private $formExtensionService;
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private $formTypeTag;
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private $formTypeExtensionTag;
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private $formTypeGuesserTag;
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public function __construct($formExtensionService = 'form.extension', $formTypeTag = 'form.type', $formTypeExtensionTag = 'form.type_extension', $formTypeGuesserTag = 'form.type_guesser')
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{
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$this->formExtensionService = $formExtensionService;
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$this->formTypeTag = $formTypeTag;
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$this->formTypeExtensionTag = $formTypeExtensionTag;
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$this->formTypeGuesserTag = $formTypeGuesserTag;
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}
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public function process(ContainerBuilder $container)
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{
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if (!$container->hasDefinition($this->formExtensionService)) {
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return;
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}
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$definition = $container->getDefinition($this->formExtensionService);
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if (new IteratorArgument(array()) != $definition->getArgument(2)) {
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return;
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}
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$definition->replaceArgument(0, $this->processFormTypes($container, $definition));
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$definition->replaceArgument(1, $this->processFormTypeExtensions($container));
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$definition->replaceArgument(2, $this->processFormTypeGuessers($container));
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}
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private function processFormTypes(ContainerBuilder $container, Definition $definition)
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{
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// Get service locator argument
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$servicesMap = array();
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// Builds an array with fully-qualified type class names as keys and service IDs as values
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foreach ($container->findTaggedServiceIds($this->formTypeTag, true) as $serviceId => $tag) {
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// Add form type service to the service locator
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$serviceDefinition = $container->getDefinition($serviceId);
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$servicesMap[$serviceDefinition->getClass()] = new Reference($serviceId);
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}
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return ServiceLocatorTagPass::register($container, $servicesMap);
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}
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private function processFormTypeExtensions(ContainerBuilder $container)
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{
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$typeExtensions = array();
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foreach ($this->findAndSortTaggedServices($this->formTypeExtensionTag, $container) as $reference) {
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$serviceId = (string) $reference;
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$serviceDefinition = $container->getDefinition($serviceId);
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$tag = $serviceDefinition->getTag($this->formTypeExtensionTag);
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if (isset($tag[0]['extended_type'])) {
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$extendedType = $tag[0]['extended_type'];
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} else {
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throw new InvalidArgumentException(sprintf('"%s" tagged services must have the extended type configured using the extended_type/extended-type attribute, none was configured for the "%s" service.', $this->formTypeExtensionTag, $serviceId));
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}
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$typeExtensions[$extendedType][] = new Reference($serviceId);
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}
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foreach ($typeExtensions as $extendedType => $extensions) {
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$typeExtensions[$extendedType] = new IteratorArgument($extensions);
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}
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return $typeExtensions;
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}
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private function processFormTypeGuessers(ContainerBuilder $container)
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{
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$guessers = array();
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foreach ($container->findTaggedServiceIds($this->formTypeGuesserTag, true) as $serviceId => $tags) {
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$guessers[] = new Reference($serviceId);
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}
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return new IteratorArgument($guessers);
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}
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}
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