|
public findBestMatchingLocale ( |
||
| $locale | The "template" locale to be matched | |
| return | mixed | Existing Locale instance on success, NULL on failure |
public function findBestMatchingLocale(Locale $locale)
{
$localeIdentifier = (string) $locale;
if (isset($this->localeCollection[$localeIdentifier])) {
return $this->localeCollection[$localeIdentifier];
}
$parentLocaleIdentifier = $localeIdentifier;
do {
// Remove the last (most specific) part of the locale tag
$parentLocaleIdentifier = substr($parentLocaleIdentifier, 0, (int) strrpos($parentLocaleIdentifier, '_'));
if (isset($this->localeCollection[$parentLocaleIdentifier])) {
return $this->localeCollection[$parentLocaleIdentifier];
}
} while (strrpos($parentLocaleIdentifier, '_') !== false);
return null;
} /**
* @test
*/
public function bestMatchingLocalesAreFoundCorrectly()
{
foreach ($this->locales as $locale) {
$this->localeCollection->addLocale($locale);
}
$this->assertEquals($this->locales[1], $this->localeCollection->findBestMatchingLocale($this->locales[1]));
$this->assertEquals($this->locales[1], $this->localeCollection->findBestMatchingLocale(new I18n\Locale('pl_PL_DVORAK')));
$this->assertNull($this->localeCollection->findBestMatchingLocale(new I18n\Locale('sv')));
}
