/**
* Test that locale names that have been dropped from CLDR continue to
* work.
*/
public function testAliases()
{
$locale = new Zend_Locale('zh_CN');
$this->assertEquals(true, $locale->isLocale('zh_CN'));
$this->assertEquals('zh', $locale->getLanguage());
$this->assertEquals('CN', $locale->getRegion());
$this->assertEquals(true, Zend_Locale::isAlias($locale));
$this->assertEquals(true, Zend_Locale::isAlias('zh_CN'));
$this->assertEquals('zh_Hans_CN', Zend_Locale::getAlias('zh_CN'));
$locale = new Zend_Locale('zh_Hans_CN');
$this->assertEquals(true, $locale->isLocale('zh_Hans_CN'));
$this->assertEquals('zh', $locale->getLanguage());
$this->assertEquals('CN', $locale->getRegion());
$this->assertEquals(false, Zend_Locale::isAlias('zh_Hans_CN'));
$this->assertEquals('zh_Hans_CN', Zend_Locale::getAlias('zh_Hans_CN'));
}
/**
* Internal function for checking the locale
*
* @param string|Zend_Locale $locale Locale to check
* @return string
* @throws Zend_Locale_Exception
*/
private static function _checkLocale($locale)
{
if (empty($locale)) {
$locale = new Zend_Locale();
}
if (!Zend_Locale::isLocale((string) $locale, null, false)) {
// require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Locale (" . (string) $locale . ") is a unknown locale");
}
if (Zend_Locale::isAlias($locale)) {
// Return a valid CLDR locale so that the XML file can be loaded.
return Zend_Locale::getAlias($locale);
}
return (string) $locale;
}
/**
* Get all labels of the attributes
*
* @return string[] with 'locale' => 'label'
*/
public function getLabels()
{
if (isset($this->_labels)) {
return $this->_labels;
}
$labelsNode = $this->_xmlElement->{'labels'};
$labels = [];
if ($labelsNode->count() > 0) {
foreach ($labelsNode->children() as $labelNode) {
/** @var SimpleXmlElement $labelNode */
$locale = $labelNode->getName();
if (Zend_Locale::isAlias($locale)) {
$locale = Zend_Locale::getAlias($locale);
}
$label = (string) $labelNode;
$labels[$locale] = $label;
}
}
$this->_labels = $labels;
return $labels;
}
