2016-06-28 13:49:00 +01:00
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<?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\Bundle\FrameworkBundle\CacheWarmer;
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2016-12-16 13:05:12 +00:00
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use Doctrine\Common\Annotations\AnnotationException;
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2016-06-28 13:49:00 +01:00
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use Doctrine\Common\Annotations\CachedReader;
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use Doctrine\Common\Annotations\Reader;
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use Psr\Cache\CacheItemPoolInterface;
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use Symfony\Component\Cache\Adapter\AdapterInterface;
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use Symfony\Component\Cache\Adapter\ArrayAdapter;
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use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
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use Symfony\Component\Cache\Adapter\ProxyAdapter;
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use Symfony\Component\Cache\DoctrineProvider;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
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/**
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* Warms up annotation caches for classes found in composer's autoload class map
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* and declared in DI bundle extensions using the addAnnotatedClassesToCache method.
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*
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* @author Titouan Galopin <galopintitouan@gmail.com>
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*/
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class AnnotationsCacheWarmer implements CacheWarmerInterface
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{
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private $annotationReader;
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private $phpArrayFile;
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private $fallbackPool;
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/**
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* @param Reader $annotationReader
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2017-01-11 21:40:22 +00:00
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* @param string $phpArrayFile the PHP file where annotations are cached
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* @param CacheItemPoolInterface $fallbackPool the pool where runtime-discovered annotations are cached
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2016-06-28 13:49:00 +01:00
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*/
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public function __construct(Reader $annotationReader, $phpArrayFile, CacheItemPoolInterface $fallbackPool)
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{
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$this->annotationReader = $annotationReader;
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$this->phpArrayFile = $phpArrayFile;
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if (!$fallbackPool instanceof AdapterInterface) {
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$fallbackPool = new ProxyAdapter($fallbackPool);
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}
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$this->fallbackPool = $fallbackPool;
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}
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/**
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* {@inheritdoc}
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*/
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public function warmUp($cacheDir)
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{
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$adapter = new PhpArrayAdapter($this->phpArrayFile, $this->fallbackPool);
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$annotatedClassPatterns = $cacheDir.'/annotations.map';
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if (!is_file($annotatedClassPatterns)) {
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$adapter->warmUp(array());
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return;
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}
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$annotatedClasses = include $annotatedClassPatterns;
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$arrayPool = new ArrayAdapter(0, false);
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$reader = new CachedReader($this->annotationReader, new DoctrineProvider($arrayPool));
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2016-12-02 14:52:29 +00:00
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2017-01-11 21:40:22 +00:00
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spl_autoload_register(array($adapter, 'throwOnRequiredClass'));
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2016-12-02 14:52:29 +00:00
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try {
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foreach ($annotatedClasses as $class) {
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try {
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$this->readAllComponents($reader, $class);
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} catch (\ReflectionException $e) {
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// ignore failing reflection
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2016-12-16 13:05:12 +00:00
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} catch (AnnotationException $e) {
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/*
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* Ignore any AnnotationException to not break the cache warming process if an Annotation is badly
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* configured or could not be found / read / etc.
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*
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* In particular cases, an Annotation in your code can be used and defined only for a specific
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* environment but is always added to the annotations.map file by some Symfony default behaviors,
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* and you always end up with a not found Annotation.
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*/
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2016-12-02 14:52:29 +00:00
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}
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}
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} finally {
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2017-01-11 21:40:22 +00:00
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spl_autoload_unregister(array($adapter, 'throwOnRequiredClass'));
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2016-06-28 13:49:00 +01:00
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}
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$values = $arrayPool->getValues();
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$adapter->warmUp($values);
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foreach ($values as $k => $v) {
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$item = $this->fallbackPool->getItem($k);
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$this->fallbackPool->saveDeferred($item->set($v));
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}
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$this->fallbackPool->commit();
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}
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/**
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* {@inheritdoc}
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*/
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public function isOptional()
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{
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return true;
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}
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private function readAllComponents(Reader $reader, $class)
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{
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$reflectionClass = new \ReflectionClass($class);
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$reader->getClassAnnotations($reflectionClass);
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foreach ($reflectionClass->getMethods() as $reflectionMethod) {
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$reader->getMethodAnnotations($reflectionMethod);
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}
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foreach ($reflectionClass->getProperties() as $reflectionProperty) {
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$reader->getPropertyAnnotations($reflectionProperty);
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}
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}
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}
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