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[Translator] Cache does not take fallback locales into consideration #14267

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[Translator] Cache does not take fallback locales into consideration #14267

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32 changes: 32 additions & 0 deletions src/Symfony/Component/Translation/Tests/TranslatorCacheTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@

namespace Symfony\Component\Translation\Tests;

use Symfony\Component\Translation\Loader\ArrayLoader;
use Symfony\Component\Translation\Translator;
use Symfony\Component\Translation\MessageCatalogue;
use Symfony\Component\Translation\MessageSelector;
Expand Down Expand Up @@ -129,6 +130,37 @@ public function testLoadCatalogueWithCachingWithInvalidLocale()
}
}

public function testDifferentCacheFilesAreUsedForDifferentSetsOfFallbackLocales()
{
/*
* Because the cache file contains a catalogue including all of its fallback
* catalogues (either "inlined" in Symfony 2.7 production or "standalone"),
* we must take the active set of fallback locales into consideration when
* loading a catalogue from the cache.
*/
$translator = new Translator('a', null, $this->tmpDir);
$translator->setFallbackLocales(array('b'));

$translator->addLoader('array', new ArrayLoader());
$translator->addResource('array', array('foo' => 'foo (a)'), 'a');
$translator->addResource('array', array('bar' => 'bar (b)'), 'b');

$this->assertEquals('bar (b)', $translator->trans('bar'));

// Remove fallback locale
$translator->setFallbackLocales(array());
$this->assertEquals('bar', $translator->trans('bar'));

// Use a fresh translator with no fallback locales, result should be the same
$translator = new Translator('a', null, $this->tmpDir);

$translator->addLoader('array', new ArrayLoader());
$translator->addResource('array', array('foo' => 'foo (a)'), 'a');
$translator->addResource('array', array('bar' => 'bar (b)'), 'b');

$this->assertEquals('bar', $translator->trans('bar'));
}

protected function getCatalogue($locale, $messages)
{
$catalogue = new MessageCatalogue($locale);
Expand Down
7 changes: 6 additions & 1 deletion src/Symfony/Component/Translation/Translator.php
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Expand Up @@ -352,7 +352,7 @@ private function initializeCacheCatalogue($locale)
}

$this->assertValidLocale($locale);
$cache = new ConfigCache($this->cacheDir.'/catalogue.'.$locale.'.php', $this->debug);
$cache = new ConfigCache($this->getCatalogueCachePath($locale), $this->debug);
if (!$cache->isFresh()) {
$this->initializeCatalogue($locale);

Expand Down Expand Up @@ -404,6 +404,11 @@ private function initializeCacheCatalogue($locale)
$this->catalogues[$locale] = include $cache;
}

private function getCatalogueCachePath($locale)
{
return $this->cacheDir.'/catalogue.'.$locale.'.'.sha1(serialize($this->fallbackLocales)).'.php';
}

private function doLoadCatalogue($locale)
{
$this->catalogues[$locale] = new MessageCatalogue($locale);
Expand Down