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Improve Translator caching #28937

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Merged
merged 1 commit into from
Apr 6, 2019
Merged

Improve Translator caching #28937

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26 changes: 19 additions & 7 deletions 26 src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1075,6 +1075,7 @@ private function registerTranslatorConfiguration(array $config, ContainerBuilder
// Discover translation directories
$dirs = [];
$transPaths = [];
$nonExistingDirs = [];
if (class_exists('Symfony\Component\Validator\Validation')) {
$r = new \ReflectionClass('Symfony\Component\Validator\Validation');

Expand All @@ -1093,18 +1094,21 @@ private function registerTranslatorConfiguration(array $config, ContainerBuilder
$defaultDir = $container->getParameterBag()->resolveValue($config['default_path']);
$rootDir = $container->getParameter('kernel.root_dir');
foreach ($container->getParameter('kernel.bundles_metadata') as $name => $bundle) {
if ($container->fileExists($dir = $bundle['path'].'/Resources/translations')) {
if (\is_dir($dir = $bundle['path'].'/Resources/translations')) {
$dirs[] = $dir;
} else {
$nonExistingDirs[] = $dir;
}
if ($container->fileExists($dir = $rootDir.sprintf('/Resources/%s/translations', $name))) {
if (\is_dir($dir = $rootDir.sprintf('/Resources/%s/translations', $name))) {
@trigger_error(sprintf('Translations directory "%s" is deprecated since Symfony 4.2, use "%s" instead.', $dir, $defaultDir), E_USER_DEPRECATED);

$dirs[] = $dir;
} else {
$nonExistingDirs[] = $dir;
}
}

foreach ($config['paths'] as $dir) {
if ($container->fileExists($dir)) {
if (\is_dir($dir)) {
$dirs[] = $transPaths[] = $dir;
} else {
throw new \UnexpectedValueException(sprintf('%s defined in translator.paths does not exist or is not a directory', $dir));
Expand All @@ -1119,15 +1123,20 @@ private function registerTranslatorConfiguration(array $config, ContainerBuilder
$container->getDefinition('console.command.translation_update')->replaceArgument(6, $transPaths);
}

if ($container->fileExists($defaultDir)) {
if (\is_dir($defaultDir)) {
$dirs[] = $defaultDir;
} else {
$nonExistingDirs[] = $defaultDir;
}
if ($container->fileExists($dir = $rootDir.'/Resources/translations')) {

if (\is_dir($dir = $rootDir.'/Resources/translations')) {
if ($dir !== $defaultDir) {
@trigger_error(sprintf('Translations directory "%s" is deprecated since Symfony 4.2, use "%s" instead.', $dir, $defaultDir), E_USER_DEPRECATED);
}

$dirs[] = $dir;
} else {
$nonExistingDirs[] = $dir;
}

// Register translation resources
Expand All @@ -1154,7 +1163,10 @@ private function registerTranslatorConfiguration(array $config, ContainerBuilder

$options = array_merge(
$translator->getArgument(4),
['resource_files' => $files]
[
'resource_files' => $files,
'scanned_directories' => \array_merge($dirs, $nonExistingDirs),
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]
);

$translator->replaceArgument(4, $options);
Expand Down
22 changes: 22 additions & 0 deletions 22 src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTest.php
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Expand Up @@ -25,6 +25,8 @@
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Cache\Adapter\ProxyAdapter;
use Symfony\Component\Cache\Adapter\RedisAdapter;
use Symfony\Component\Config\Resource\DirectoryResource;
use Symfony\Component\Config\Resource\FileExistenceResource;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Compiler\ResolveInstanceofConditionalsPass;
Expand Down Expand Up @@ -800,6 +802,26 @@ public function testTranslator()

$calls = $container->getDefinition('translator.default')->getMethodCalls();
$this->assertEquals(['fr'], $calls[1][1][0]);

$nonExistingDirectories = array_filter(
$options['scanned_directories'],
function ($directory) {
return !file_exists($directory);
}
);

$this->assertNotEmpty($nonExistingDirectories, 'FrameworkBundle should pass non existing directories to Translator');

$resources = $container->getResources();
foreach ($resources as $resource) {
if ($resource instanceof DirectoryResource) {
$this->assertNotContains('translations', $resource->getResource());
}

if ($resource instanceof FileExistenceResource) {
$this->assertNotContains('translations', $resource->getResource());
}
}
}

/**
Expand Down
25 changes: 25 additions & 0 deletions 25 src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php
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Expand Up @@ -14,6 +14,8 @@
use PHPUnit\Framework\TestCase;
use Psr\Container\ContainerInterface;
use Symfony\Bundle\FrameworkBundle\Translation\Translator;
use Symfony\Component\Config\Resource\DirectoryResource;
use Symfony\Component\Config\Resource\FileExistenceResource;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Translation\Formatter\MessageFormatter;
use Symfony\Component\Translation\MessageCatalogue;
Expand Down Expand Up @@ -223,6 +225,29 @@ public function getDebugModeAndCacheDirCombinations()
];
}

public function testCatalogResourcesAreAddedForScannedDirectories()
{
$loader = new \Symfony\Component\Translation\Loader\YamlFileLoader();
$resourceFiles = [
'fr' => [
__DIR__.'/../Fixtures/Resources/translations/messages.fr.yml',
],
];

/** @var Translator $translator */
$translator = $this->getTranslator($loader, [
'resource_files' => $resourceFiles,
'scanned_directories' => [__DIR__, '/tmp/I/sure/hope/this/does/not/exist'],
], 'yml');

$catalogue = $translator->getCatalogue('fr');

$resources = $catalogue->getResources();

$this->assertEquals(new DirectoryResource(__DIR__), $resources[1]);
$this->assertEquals(new FileExistenceResource('/tmp/I/sure/hope/this/does/not/exist'), $resources[2]);
}

protected function getCatalogue($locale, $messages, $resources = [])
{
$catalogue = new MessageCatalogue($locale);
Expand Down
19 changes: 19 additions & 0 deletions 19 src/Symfony/Bundle/FrameworkBundle/Translation/Translator.php
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Expand Up @@ -12,6 +12,8 @@
namespace Symfony\Bundle\FrameworkBundle\Translation;

use Psr\Container\ContainerInterface;
use Symfony\Component\Config\Resource\DirectoryResource;
use Symfony\Component\Config\Resource\FileExistenceResource;
use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface;
use Symfony\Component\Translation\Exception\InvalidArgumentException;
use Symfony\Component\Translation\Formatter\MessageFormatterInterface;
Expand All @@ -31,6 +33,7 @@ class Translator extends BaseTranslator implements WarmableInterface
'cache_dir' => null,
'debug' => false,
'resource_files' => [],
'scanned_directories' => [],
];

/**
Expand All @@ -48,6 +51,11 @@ class Translator extends BaseTranslator implements WarmableInterface

private $resourceFiles;

/**
* @var string[]
*/
private $scannedDirectories;

/**
* Constructor.
*
Expand Down Expand Up @@ -78,6 +86,7 @@ public function __construct(ContainerInterface $container, MessageFormatterInter
$this->options = array_merge($this->options, $options);
$this->resourceLocales = array_keys($this->options['resource_files']);
$this->resourceFiles = $this->options['resource_files'];
$this->scannedDirectories = $this->options['scanned_directories'];

parent::__construct($defaultLocale, $formatter, $this->options['cache_dir'], $this->options['debug']);
}
Expand Down Expand Up @@ -120,6 +129,16 @@ protected function initializeCatalogue($locale)
parent::initializeCatalogue($locale);
}

protected function doLoadCatalogue($locale): void
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{
parent::doLoadCatalogue($locale);

foreach ($this->scannedDirectories as $directory) {
$resourceClass = file_exists($directory) ? DirectoryResource::class : FileExistenceResource::class;
$this->catalogues[$locale]->addResource(new $resourceClass($directory));
}
}

protected function initialize()
{
if ($this->resourceFiles) {
Expand Down
5 changes: 4 additions & 1 deletion 5 src/Symfony/Component/Translation/Translator.php
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Expand Up @@ -395,7 +395,10 @@ private function getCatalogueCachePath($locale)
return $this->cacheDir.'/catalogue.'.$locale.'.'.strtr(substr(base64_encode(hash('sha256', serialize($this->fallbackLocales), true)), 0, 7), '/', '_').'.php';
}

private function doLoadCatalogue($locale): void
/**
* @internal
*/
protected function doLoadCatalogue($locale): void
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{
$this->catalogues[$locale] = new MessageCatalogue($locale);

Expand Down
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