bug #32516 [FrameworkBundle][Config] Ignore exceptions thrown during reflection classes autoload (fancyweb)
This PR was merged into the 3.4 branch.
Discussion
----------
[FrameworkBundle][Config] Ignore exceptions thrown during reflection classes autoload
| Q | A
| ------------- | ---
| Branch? | 3.4
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | https://github.com/symfony/symfony/issues/32499 with PHP 7.3+
| License | MIT
| Doc PR | -
The behavior when an exception is thrown in a class loader changed in PHP 7.3 (cf https://3v4l.org/OQPk9). That means that the `throwOnRequiredClass` trick that is done in the parent class of these cache warmers (`AbstractPhpFileCacheWarmer`) does not work anymore with PHP7.3+.
Commits
-------
dbd9b75d86
[FrameworkBundle][Config] Ignore exeptions thrown during reflection classes autoload
This commit is contained in:
commit
48859fd125
@ -16,6 +16,7 @@ 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\ArrayAdapter;
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use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
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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\Adapter\ProxyAdapter;
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use Symfony\Component\Config\Resource\ClassExistenceResource;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
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/**
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/**
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@ -54,13 +55,13 @@ abstract class AbstractPhpFileCacheWarmer implements CacheWarmerInterface
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{
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{
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$arrayAdapter = new ArrayAdapter();
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$arrayAdapter = new ArrayAdapter();
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spl_autoload_register([PhpArrayAdapter::class, 'throwOnRequiredClass']);
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spl_autoload_register([ClassExistenceResource::class, 'throwOnRequiredClass']);
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try {
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try {
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if (!$this->doWarmUp($cacheDir, $arrayAdapter)) {
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if (!$this->doWarmUp($cacheDir, $arrayAdapter)) {
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return;
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return;
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}
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}
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} finally {
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} finally {
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spl_autoload_unregister([PhpArrayAdapter::class, 'throwOnRequiredClass']);
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spl_autoload_unregister([ClassExistenceResource::class, 'throwOnRequiredClass']);
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}
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}
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// the ArrayAdapter stores the values serialized
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// the ArrayAdapter stores the values serialized
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@ -82,6 +83,17 @@ abstract class AbstractPhpFileCacheWarmer implements CacheWarmerInterface
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$phpArrayAdapter->warmUp($values);
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$phpArrayAdapter->warmUp($values);
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}
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}
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/**
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* @internal
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*/
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final protected function ignoreAutoloadException($class, \Exception $exception)
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{
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try {
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ClassExistenceResource::throwOnRequiredClass($class, $exception);
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} catch (\ReflectionException $e) {
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}
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}
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/**
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/**
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* @param string $cacheDir
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* @param string $cacheDir
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* @param ArrayAdapter $arrayAdapter
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* @param ArrayAdapter $arrayAdapter
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@ -64,8 +64,20 @@ class AnnotationsCacheWarmer extends AbstractPhpFileCacheWarmer
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}
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}
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try {
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try {
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$this->readAllComponents($reader, $class);
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$this->readAllComponents($reader, $class);
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} catch (\ReflectionException $e) {
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} catch (\Exception $e) {
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// ignore failing reflection
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$this->ignoreAutoloadException($class, $e);
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}
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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($class);
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try {
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$reader->getClassAnnotations($reflectionClass);
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} catch (AnnotationException $e) {
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} catch (AnnotationException $e) {
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/*
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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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* Ignore any AnnotationException to not break the cache warming process if an Annotation is badly
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@ -76,22 +88,19 @@ class AnnotationsCacheWarmer extends AbstractPhpFileCacheWarmer
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* and you always end up with a not found Annotation.
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* and you always end up with a not found Annotation.
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*/
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*/
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}
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}
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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 $reflectionMethod) {
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foreach ($reflectionClass->getMethods() as $reflectionMethod) {
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try {
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$reader->getMethodAnnotations($reflectionMethod);
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$reader->getMethodAnnotations($reflectionMethod);
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} catch (AnnotationException $e) {
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}
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}
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}
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foreach ($reflectionClass->getProperties() as $reflectionProperty) {
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foreach ($reflectionClass->getProperties() as $reflectionProperty) {
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try {
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$reader->getPropertyAnnotations($reflectionProperty);
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$reader->getPropertyAnnotations($reflectionProperty);
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} catch (AnnotationException $e) {
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}
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}
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}
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}
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}
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}
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}
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@ -56,10 +56,10 @@ class SerializerCacheWarmer extends AbstractPhpFileCacheWarmer
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foreach ($loader->getMappedClasses() as $mappedClass) {
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foreach ($loader->getMappedClasses() as $mappedClass) {
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try {
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try {
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$metadataFactory->getMetadataFor($mappedClass);
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$metadataFactory->getMetadataFor($mappedClass);
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} catch (\ReflectionException $e) {
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// ignore failing reflection
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} catch (AnnotationException $e) {
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} catch (AnnotationException $e) {
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// ignore failing annotations
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// ignore failing annotations
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} catch (\Exception $e) {
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$this->ignoreAutoloadException($mappedClass, $e);
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}
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}
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}
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}
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}
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}
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@ -61,10 +61,10 @@ class ValidatorCacheWarmer extends AbstractPhpFileCacheWarmer
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if ($metadataFactory->hasMetadataFor($mappedClass)) {
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if ($metadataFactory->hasMetadataFor($mappedClass)) {
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$metadataFactory->getMetadataFor($mappedClass);
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$metadataFactory->getMetadataFor($mappedClass);
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}
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}
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} catch (\ReflectionException $e) {
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// ignore failing reflection
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} catch (AnnotationException $e) {
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} catch (AnnotationException $e) {
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// ignore failing annotations
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// ignore failing annotations
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} catch (\Exception $e) {
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$this->ignoreAutoloadException($mappedClass, $e);
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}
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}
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}
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}
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}
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}
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@ -86,6 +86,54 @@ class AnnotationsCacheWarmerTest extends TestCase
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$reader->getPropertyAnnotations($refClass->getProperty('cacheDir'));
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$reader->getPropertyAnnotations($refClass->getProperty('cacheDir'));
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}
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}
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/**
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* Test that the cache warming process is not broken if a class loader
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* throws an exception (on class / file not found for example).
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*/
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public function testClassAutoloadException()
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{
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$this->assertFalse(class_exists($annotatedClass = 'C\C\C', false));
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file_put_contents($this->cacheDir.'/annotations.map', sprintf('<?php return %s;', var_export([$annotatedClass], true)));
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$warmer = new AnnotationsCacheWarmer(new AnnotationReader(), tempnam($this->cacheDir, __FUNCTION__), new ArrayAdapter());
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spl_autoload_register($classLoader = function ($class) use ($annotatedClass) {
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if ($class === $annotatedClass) {
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throw new \DomainException('This exception should be caught by the warmer.');
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}
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}, true, true);
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$warmer->warmUp($this->cacheDir);
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spl_autoload_unregister($classLoader);
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}
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/**
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* Test that the cache warming process is broken if a class loader throws an
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* exception but that is unrelated to the class load.
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*/
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public function testClassAutoloadExceptionWithUnrelatedException()
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{
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$this->expectException(\DomainException::class);
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$this->expectExceptionMessage('This exception should not be caught by the warmer.');
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$this->assertFalse(class_exists($annotatedClass = 'AClassThatDoesNotExist_FWB_CacheWarmer_AnnotationsCacheWarmerTest', false));
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file_put_contents($this->cacheDir.'/annotations.map', sprintf('<?php return %s;', var_export([$annotatedClass], true)));
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$warmer = new AnnotationsCacheWarmer(new AnnotationReader(), tempnam($this->cacheDir, __FUNCTION__), new ArrayAdapter());
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spl_autoload_register($classLoader = function ($class) use ($annotatedClass) {
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if ($class === $annotatedClass) {
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eval('class '.$annotatedClass.'{}');
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throw new \DomainException('This exception should not be caught by the warmer.');
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}
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}, true, true);
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$warmer->warmUp($this->cacheDir);
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spl_autoload_unregister($classLoader);
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}
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/**
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/**
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* @return MockObject|Reader
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* @return MockObject|Reader
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*/
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*/
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@ -77,4 +77,58 @@ class SerializerCacheWarmerTest extends TestCase
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$this->assertIsArray($values);
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$this->assertIsArray($values);
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$this->assertCount(0, $values);
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$this->assertCount(0, $values);
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}
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}
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/**
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* Test that the cache warming process is not broken if a class loader
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* throws an exception (on class / file not found for example).
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*/
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public function testClassAutoloadException()
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{
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if (!class_exists(CacheClassMetadataFactory::class) || !method_exists(XmlFileLoader::class, 'getMappedClasses') || !method_exists(YamlFileLoader::class, 'getMappedClasses')) {
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$this->markTestSkipped('The Serializer default cache warmer has been introduced in the Serializer Component version 3.2.');
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}
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$this->assertFalse(class_exists($mappedClass = 'AClassThatDoesNotExist_FWB_CacheWarmer_SerializerCacheWarmerTest', false));
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$warmer = new SerializerCacheWarmer([new YamlFileLoader(__DIR__.'/../Fixtures/Serialization/Resources/does_not_exist.yaml')], tempnam(sys_get_temp_dir(), __FUNCTION__), new ArrayAdapter());
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spl_autoload_register($classLoader = function ($class) use ($mappedClass) {
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if ($class === $mappedClass) {
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throw new \DomainException('This exception should be caught by the warmer.');
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}
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}, true, true);
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$warmer->warmUp('foo');
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spl_autoload_unregister($classLoader);
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}
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/**
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* Test that the cache warming process is broken if a class loader throws an
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* exception but that is unrelated to the class load.
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*/
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public function testClassAutoloadExceptionWithUnrelatedException()
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{
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$this->expectException(\DomainException::class);
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$this->expectExceptionMessage('This exception should not be caught by the warmer.');
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if (!class_exists(CacheClassMetadataFactory::class) || !method_exists(XmlFileLoader::class, 'getMappedClasses') || !method_exists(YamlFileLoader::class, 'getMappedClasses')) {
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$this->markTestSkipped('The Serializer default cache warmer has been introduced in the Serializer Component version 3.2.');
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}
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$this->assertFalse(class_exists($mappedClass = 'AClassThatDoesNotExist_FWB_CacheWarmer_SerializerCacheWarmerTest', false));
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$warmer = new SerializerCacheWarmer([new YamlFileLoader(__DIR__.'/../Fixtures/Serialization/Resources/does_not_exist.yaml')], tempnam(sys_get_temp_dir(), __FUNCTION__), new ArrayAdapter());
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spl_autoload_register($classLoader = function ($class) use ($mappedClass) {
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if ($class === $mappedClass) {
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eval('class '.$mappedClass.'{}');
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throw new \DomainException('This exception should not be caught by the warmer.');
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}
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}, true, true);
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$warmer->warmUp('foo');
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spl_autoload_unregister($classLoader);
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}
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}
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}
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@ -107,4 +107,54 @@ class ValidatorCacheWarmerTest extends TestCase
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$this->assertIsArray($values);
|
$this->assertIsArray($values);
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$this->assertCount(0, $values);
|
$this->assertCount(0, $values);
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}
|
}
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|
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/**
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|
* Test that the cache warming process is not broken if a class loader
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|
* throws an exception (on class / file not found for example).
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|
*/
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|
public function testClassAutoloadException()
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||||||
|
{
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||||||
|
$this->assertFalse(class_exists($mappedClass = 'AClassThatDoesNotExist_FWB_CacheWarmer_ValidatorCacheWarmerTest', false));
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|
|
||||||
|
$validatorBuilder = new ValidatorBuilder();
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|
$validatorBuilder->addYamlMapping(__DIR__.'/../Fixtures/Validation/Resources/does_not_exist.yaml');
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|
$warmer = new ValidatorCacheWarmer($validatorBuilder, tempnam(sys_get_temp_dir(), __FUNCTION__), new ArrayAdapter());
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|
|
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|
spl_autoload_register($classloader = function ($class) use ($mappedClass) {
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|
if ($class === $mappedClass) {
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|
throw new \DomainException('This exception should be caught by the warmer.');
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|
}
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|
}, true, true);
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|
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|
$warmer->warmUp('foo');
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|
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||||||
|
spl_autoload_unregister($classloader);
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||||||
|
}
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||||||
|
|
||||||
|
/**
|
||||||
|
* Test that the cache warming process is broken if a class loader throws an
|
||||||
|
* exception but that is unrelated to the class load.
|
||||||
|
*/
|
||||||
|
public function testClassAutoloadExceptionWithUnrelatedException()
|
||||||
|
{
|
||||||
|
$this->expectException(\DomainException::class);
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||||||
|
$this->expectExceptionMessage('This exception should not be caught by the warmer.');
|
||||||
|
|
||||||
|
$this->assertFalse(class_exists($mappedClass = 'AClassThatDoesNotExist_FWB_CacheWarmer_ValidatorCacheWarmerTest', false));
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||||||
|
|
||||||
|
$validatorBuilder = new ValidatorBuilder();
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||||||
|
$validatorBuilder->addYamlMapping(__DIR__.'/../Fixtures/Validation/Resources/does_not_exist.yaml');
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||||||
|
$warmer = new ValidatorCacheWarmer($validatorBuilder, tempnam(sys_get_temp_dir(), __FUNCTION__), new ArrayAdapter());
|
||||||
|
|
||||||
|
spl_autoload_register($classLoader = function ($class) use ($mappedClass) {
|
||||||
|
if ($class === $mappedClass) {
|
||||||
|
eval('class '.$mappedClass.'{}');
|
||||||
|
throw new \DomainException('This exception should not be caught by the warmer.');
|
||||||
|
}
|
||||||
|
}, true, true);
|
||||||
|
|
||||||
|
$warmer->warmUp('foo');
|
||||||
|
|
||||||
|
spl_autoload_unregister($classLoader);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
@ -0,0 +1 @@
|
|||||||
|
AClassThatDoesNotExist_FWB_CacheWarmer_SerializerCacheWarmerTest: ~
|
@ -0,0 +1 @@
|
|||||||
|
AClassThatDoesNotExist_FWB_CacheWarmer_ValidatorCacheWarmerTest: ~
|
@ -21,7 +21,7 @@
|
|||||||
"symfony/cache": "~3.4|~4.0",
|
"symfony/cache": "~3.4|~4.0",
|
||||||
"symfony/class-loader": "~3.2",
|
"symfony/class-loader": "~3.2",
|
||||||
"symfony/dependency-injection": "^3.4.24|^4.2.5",
|
"symfony/dependency-injection": "^3.4.24|^4.2.5",
|
||||||
"symfony/config": "~3.4|~4.0",
|
"symfony/config": "^3.4.31|^4.3.4",
|
||||||
"symfony/debug": "~2.8|~3.0|~4.0",
|
"symfony/debug": "~2.8|~3.0|~4.0",
|
||||||
"symfony/event-dispatcher": "~3.4|~4.0",
|
"symfony/event-dispatcher": "~3.4|~4.0",
|
||||||
"symfony/http-foundation": "^3.3.11|~4.0",
|
"symfony/http-foundation": "^3.3.11|~4.0",
|
||||||
|
@ -266,7 +266,7 @@ class PhpArrayAdapter implements AdapterInterface, PruneableInterface, Resettabl
|
|||||||
/**
|
/**
|
||||||
* @throws \ReflectionException When $class is not found and is required
|
* @throws \ReflectionException When $class is not found and is required
|
||||||
*
|
*
|
||||||
* @internal
|
* @internal to be removed in Symfony 5.0
|
||||||
*/
|
*/
|
||||||
public static function throwOnRequiredClass($class)
|
public static function throwOnRequiredClass($class)
|
||||||
{
|
{
|
||||||
|
@ -76,11 +76,15 @@ class ClassExistenceResource implements SelfCheckingResourceInterface, \Serializ
|
|||||||
|
|
||||||
try {
|
try {
|
||||||
$exists = class_exists($this->resource) || interface_exists($this->resource, false) || trait_exists($this->resource, false);
|
$exists = class_exists($this->resource) || interface_exists($this->resource, false) || trait_exists($this->resource, false);
|
||||||
|
} catch (\Exception $e) {
|
||||||
|
try {
|
||||||
|
self::throwOnRequiredClass($this->resource, $e);
|
||||||
} catch (\ReflectionException $e) {
|
} catch (\ReflectionException $e) {
|
||||||
if (0 >= $timestamp) {
|
if (0 >= $timestamp) {
|
||||||
unset(self::$existsCache[1][$this->resource]);
|
unset(self::$existsCache[1][$this->resource]);
|
||||||
throw $e;
|
throw $e;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
} finally {
|
} finally {
|
||||||
self::$autoloadedClass = $autoloadedClass;
|
self::$autoloadedClass = $autoloadedClass;
|
||||||
if (!--self::$autoloadLevel) {
|
if (!--self::$autoloadLevel) {
|
||||||
@ -117,24 +121,57 @@ class ClassExistenceResource implements SelfCheckingResourceInterface, \Serializ
|
|||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @throws \ReflectionException When $class is not found and is required
|
* Throws a reflection exception when the passed class does not exist but is required.
|
||||||
|
*
|
||||||
|
* A class is considered "not required" when it's loaded as part of a "class_exists" or similar check.
|
||||||
|
*
|
||||||
|
* This function can be used as an autoload function to throw a reflection
|
||||||
|
* exception if the class was not found by previous autoload functions.
|
||||||
|
*
|
||||||
|
* A previous exception can be passed. In this case, the class is considered as being
|
||||||
|
* required totally, so if it doesn't exist, a reflection exception is always thrown.
|
||||||
|
* If it exists, the previous exception is rethrown.
|
||||||
|
*
|
||||||
|
* @throws \ReflectionException
|
||||||
*
|
*
|
||||||
* @internal
|
* @internal
|
||||||
*/
|
*/
|
||||||
public static function throwOnRequiredClass($class)
|
public static function throwOnRequiredClass($class, \Exception $previous = null)
|
||||||
{
|
{
|
||||||
if (self::$autoloadedClass === $class) {
|
// If the passed class is the resource being checked, we shouldn't throw.
|
||||||
|
if (null === $previous && self::$autoloadedClass === $class) {
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
$e = new \ReflectionException("Class $class not found");
|
|
||||||
|
if (class_exists($class, false) || interface_exists($class, false) || trait_exists($class, false)) {
|
||||||
|
if (null !== $previous) {
|
||||||
|
throw $previous;
|
||||||
|
}
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ($previous instanceof \ReflectionException) {
|
||||||
|
throw $previous;
|
||||||
|
}
|
||||||
|
|
||||||
|
$e = new \ReflectionException("Class $class not found", 0, $previous);
|
||||||
|
|
||||||
|
if (null !== $previous) {
|
||||||
|
throw $e;
|
||||||
|
}
|
||||||
|
|
||||||
$trace = $e->getTrace();
|
$trace = $e->getTrace();
|
||||||
$autoloadFrame = [
|
$autoloadFrame = [
|
||||||
'function' => 'spl_autoload_call',
|
'function' => 'spl_autoload_call',
|
||||||
'args' => [$class],
|
'args' => [$class],
|
||||||
];
|
];
|
||||||
$i = 1 + array_search($autoloadFrame, $trace, true);
|
|
||||||
|
|
||||||
if (isset($trace[$i]['function']) && !isset($trace[$i]['class'])) {
|
if (false === $i = array_search($autoloadFrame, $trace, true)) {
|
||||||
|
throw $e;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isset($trace[++$i]['function']) && !isset($trace[$i]['class'])) {
|
||||||
switch ($trace[$i]['function']) {
|
switch ($trace[$i]['function']) {
|
||||||
case 'get_class_methods':
|
case 'get_class_methods':
|
||||||
case 'get_class_vars':
|
case 'get_class_vars':
|
||||||
|
Reference in New Issue
Block a user