/**
* @param string $locale
* @return MessageFormatter
*/
public static function createDateValueFormatter(string $locale)
{
$valueTypeCheck = function ($value) {
if (!is_int($value) && !$value instanceof DateTime && !$value instanceof IntlCalendar) {
throw InvalidValueException::invalidValueType($value, ['integer', DateTime::class, IntlCalendar::class]);
}
};
$dateTypeSpecifier = ['date' => '{0,date}', 'date_short' => '{0,date,short}', 'date_medium' => '{0,date,medium}', 'date_long' => '{0,date,long}', 'date_full' => '{0,date,full}', 'time' => '{0,time}', 'time_short' => '{0,time,short}', 'time_medium' => '{0,time,medium}', 'time_long' => '{0,time,long}', 'time_full' => '{0,time,full}', 'date_year' => '{0,date,y}', 'date_month' => '{0,date,M}', 'date_month_name' => '{0,date,MMMM}', 'date_day' => '{0,date,d}', 'date_weekday' => '{0,date,EEEE}'];
return new self($locale, $dateTypeSpecifier, $valueTypeCheck);
}
/**
* @param string $locale
*/
public function __construct(string $locale)
{
$this->locale = $locale;
$this->formatFunctions = ['language' => function ($value) use($locale) {
$language = Locale::getDisplayLanguage($value, $locale);
if ($value === $language) {
throw InvalidValueException::invalidLocale($value);
}
return $language;
}, 'region' => function ($value) use($locale) {
$region = Locale::getDisplayRegion($value, $locale);
if ('' === $region) {
throw InvalidValueException::invalidLocale($value);
}
return $region;
}];
}
/**
* @inheritdoc
*/
public function formatValue(string $typeSpecifier, $value) : string
{
$intlCalendar = $this->createIntlCalendar();
if ($value instanceof DateTimeInterface) {
$intlCalendar->setTime($value->getTimestamp() * 1000);
$value = $value->getTimezone();
}
if ($value instanceof DateTimeZone) {
$value = IntlTimeZone::fromDateTimeZone($value);
}
if (!$value instanceof IntlTimeZone) {
throw InvalidValueException::invalidValueType($value, [DateTimeInterface::class, DateTimeZone::class, IntlTimeZone::class]);
}
$intlCalendar->setTimeZone($value);
$inDaylight = $intlCalendar->inDaylightTime();
$timeZoneMetaData = [self::TYPE_SPECIFIER_ID => $value->getID(), self::TYPE_SPECIFIER_LONG_NAME => $value->getDisplayName($inDaylight, IntlTimeZone::DISPLAY_LONG, $this->locale), self::TYPE_SPECIFIER_SHORT_NAME => $value->getDisplayName($inDaylight, IntlTimeZone::DISPLAY_SHORT, $this->locale)];
return $timeZoneMetaData[$typeSpecifier];
}
/**
* @expectedException \Budgegeria\IntlFormat\Exception\InvalidValueException
* @expectedExceptionMessage "foo" is not a valid locale.
*/
public function testInvalidLocale()
{
throw InvalidValueException::invalidLocale('foo');
}
