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<?php |
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namespace Yokai\EnumBundle\DependencyInjection\CompilerPass; |
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use ReflectionClass; |
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use RuntimeException; |
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use Symfony\Component\DependencyInjection\ChildDefinition; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\Container; |
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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\Finder\Finder; |
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use Symfony\Component\Finder\SplFileInfo; |
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use Yokai\EnumBundle\Enum\AbstractTranslatedEnum; |
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use Yokai\EnumBundle\Enum\EnumInterface; |
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/** |
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* @author Yann Eugoné <[email protected]> |
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*/ |
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class DeclarativeEnumCollectorCompilerPass implements CompilerPassInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $bundleDir; |
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/** |
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* @var string |
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*/ |
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private $bundleNamespace; |
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/** |
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* @var string |
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*/ |
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private $bundleName; |
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/** |
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* @var string |
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*/ |
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private $transDomain; |
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/** |
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* @param string $bundle |
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* @param string|null $transDomain |
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*/ |
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public function __construct($bundle, $transDomain = null) |
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{ |
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$reflection = new ReflectionClass($bundle); |
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$this->bundleDir = dirname($reflection->getFileName()); |
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$this->bundleNamespace = $reflection->getNamespaceName(); |
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$this->bundleName = $reflection->getShortName(); |
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$this->transDomain = $transDomain; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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if (!class_exists('Symfony\Component\Finder\Finder')) { |
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throw new RuntimeException('You need the symfony/finder component to register enums.'); |
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} |
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$enumDir = $this->bundleDir . '/Enum'; |
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if (!is_dir($enumDir)) { |
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return; |
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} |
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$finder = new Finder(); |
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$finder->files()->name('*Enum.php')->in($enumDir); |
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foreach ($finder as $file) { |
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/** @var SplFileInfo $file */ |
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$enumNamespace = $this->bundleNamespace . '\\Enum'; |
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if ($relativePath = $file->getRelativePath()) { |
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$enumNamespace .= '\\' . strtr($relativePath, '/', '\\'); |
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} |
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$enumClass = $enumNamespace . '\\' . $file->getBasename('.php'); |
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$enumReflection = new ReflectionClass($enumClass); |
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if (!$enumReflection->isSubclassOf(EnumInterface::class) || $enumReflection->isAbstract()) { |
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continue; //Not an enum or abstract enum |
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} |
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$definition = null; |
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$requiredParameters = 0; |
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if ($enumReflection->getConstructor()) { |
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$requiredParameters = $enumReflection->getConstructor()->getNumberOfRequiredParameters(); |
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} |
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if ($requiredParameters === 0) { |
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$definition = new Definition($enumClass); |
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} elseif ($requiredParameters === 2 && $enumReflection->isSubclassOf(AbstractTranslatedEnum::class)) { |
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if (class_exists('Symfony\Component\DependencyInjection\ChildDefinition')) { |
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// ChildDefinition was introduced as Symfony 3.3 |
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$definition = new ChildDefinition('enum.abstract_translated'); |
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} else { |
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// DefinitionDecorator was deprecated as Symfony 3.3 |
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$definition = new DefinitionDecorator('enum.abstract_translated'); |
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} |
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$definition->setClass($enumClass); |
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$definition->addArgument( |
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$this->getTransPattern($enumClass) |
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); |
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if ($this->transDomain) { |
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$definition->addMethodCall( |
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'setTransDomain', |
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[ |
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$this->transDomain |
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] |
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); |
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} |
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} |
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if (!$definition) { |
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continue; //Could not determine how to create definition for the enum |
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} |
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$definition->addTag('enum'); |
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$container->setDefinition( |
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$this->getServiceId($enumClass), |
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$definition |
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); |
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} |
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} |
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/** |
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* @param string $enumClass |
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* |
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* @return string |
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*/ |
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private function getServiceId($enumClass) |
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{ |
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$enumNamespace = $this->bundleNamespace.'\\Enum\\'; |
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return sprintf('%s.enum.%s', |
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Container::underscore( |
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substr($this->bundleName, 0, -6) |
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), |
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Container::underscore( |
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str_replace( |
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'\\', |
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'', |
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str_replace( |
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$enumNamespace, |
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'', |
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substr($enumClass, 0, -4) |
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) |
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) |
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) |
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); |
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} |
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/** |
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* @param string $enumClass |
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* |
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* @return string |
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*/ |
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private function getTransPattern($enumClass) |
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{ |
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$parts = array_filter( |
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array_map( |
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[$this, 'underscore'], |
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explode( |
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'\\', |
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str_replace( |
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$this->bundleNamespace . '\\', |
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'', |
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$enumClass |
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) |
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) |
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) |
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); |
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$enum = array_pop($parts); |
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return implode('_', $parts) . '.' . $enum . '.label_%s'; |
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} |
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/** |
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* @param string $input |
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* |
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* @return string |
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*/ |
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private function underscore($input) |
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{ |
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return strtolower( |
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preg_replace( |
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'~(?<=\\w)([A-Z])~', '_$1', |
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preg_replace( |
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'~(Enum|Bundle)~', |
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'', |
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$input |
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) |
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) |
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); |
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} |
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} |
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yokai-php /
enum-bundle
