public function testgetFallbackLanguageByUnknownLanguageCode()
{
$languageJsonFileContentsReader = $this->getMockBuilder(LanguageJsonFileContentsReader::class)->disableOriginalConstructor()->getMock();
$languageJsonFileContentsReader->expects($this->atLeastOnce())->method('readByLanguageCode')->will($this->throwException(new \RuntimeException()));
$instance = new LanguageFallbackFinder($languageJsonFileContentsReader);
$this->assertEquals('en', $instance->getFallbackLanguageBy('unknownLanguageCode'));
}
private function getFromLanguageWithIndex($languageCode, $index)
{
$canonicalFallbackLanguageCode = $this->languageFallbackFinder->getCanonicalFallbackLanguageCode();
if (!isset($this->contents[$languageCode]) || $this->contents[$languageCode] === array()) {
// In case a language has no matching file
try {
$this->contents[$languageCode] = $this->languageJsonFileContentsReader->readByLanguageCode($languageCode);
} catch (RuntimeException $e) {
$this->contents[$languageCode] = array();
$languageCode = $canonicalFallbackLanguageCode;
}
}
if (isset($this->contents[$languageCode][$index]) && $this->contents[$languageCode][$index] !== array()) {
return $this->contents[$languageCode][$index];
}
if ($languageCode !== $canonicalFallbackLanguageCode) {
return $this->getFromLanguageWithIndex($this->languageFallbackFinder->getFallbackLanguageBy($languageCode), $index);
}
return $this->getCanonicalContentsFrom($canonicalFallbackLanguageCode, $index);
}
