private static function create(Locale $locale)
{
$formatter = \NumberFormatter::create($locale->getLocale(), \NumberFormatter::DEFAULT_STYLE);
$zeroDigit = $formatter->getSymbol(\NumberFormatter::ZERO_DIGIT_SYMBOL);
$positiveSign = $formatter->getSymbol(\NumberFormatter::PLUS_SIGN_SYMBOL);
$negativeSign = $formatter->getSymbol(\NumberFormatter::MINUS_SIGN_SYMBOL);
$decimalSeparator = $formatter->getSymbol(\NumberFormatter::DECIMAL_SEPARATOR_SYMBOL);
if ($zeroDigit === '0' && $negativeSign === '-' && $decimalSeparator === '.') {
return self::STANDARD();
}
return new DecimalStyle($zeroDigit, $positiveSign, $negativeSign, $decimalSeparator);
}
/**
* Obtains an instance of {@code WeekFields} appropriate for a locale.
* <p>
* This will look up appropriate values from the provider of localization data.
*
* @param Locale $locale the locale to use, not null
* @return WeekFields the week-definition, not null
*/
public static function ofLocale(Locale $locale)
{
// TODO $locale = Locale::of($locale->getLanguage(), $locale->getCountry()); // elminate variants
$cal = IntlCalendar::createInstance(null, $locale->getLocale());
$calDow = $cal->getFirstDayOfWeek();
$dow = DayOfWeek::SUNDAY()->plus($calDow - 1);
$minDays = $cal->getMinimalDaysInFirstWeek();
return WeekFields::of($dow, $minDays);
}
/**
* Gets the formatting pattern for date and time styles for a locale and chronology.
* The locale and chronology are used to lookup the locale specific format
* for the requested dateStyle and/or timeStyle.
*
* @param FormatStyle|null $dateStyle the FormatStyle for the date, null for time-only pattern
* @param FormatStyle|null $timeStyle the FormatStyle for the time, null for date-only pattern
* @param Chronology $chrono the Chronology, non-null
* @param Locale $locale the locale, non-null
* @return string the locale and Chronology specific formatting pattern
* @throws IllegalArgumentException if both dateStyle and timeStyle are null
*/
public static function getLocalizedDateTimePattern($dateStyle, $timeStyle, Chronology $chrono, Locale $locale)
{
if ($dateStyle === null && $timeStyle === null) {
throw new IllegalArgumentException("Either dateStyle or timeStyle must be non-null");
}
// TODO use calendar from chonology
$formatter = \IntlDateFormatter::create($locale->getLocale(), self::convertStyle($dateStyle), self::convertStyle($timeStyle));
return $formatter->getPattern();
}
/**
* @param $field
* @param TextStyle $style
* @param Locale $locale
* @param callable $transformer
* @return array|null
*/
public static function tryFetchStyleValues($field, $style, Locale $locale, callable $transformer)
{
$bundle = new ResourceBundle($locale->getLocale(), null);
if ($style === null) {
$tmp = [];
foreach (['stand-alone', 'format'] as $id) {
foreach (['wide', 'abbreviated', 'narrow'] as $style) {
$values = $bundle['calendar']['gregorian'][$field][$id][$style];
if ($values === null) {
continue;
}
foreach ($values as $key => $value) {
$tmp[$value] = $transformer($key);
}
}
}
return $tmp;
}
$id = $style->isStandalone() ? 'stand-alone' : 'format';
$styles = [\IntlDateFormatter::FULL => 'wide', \IntlDateFormatter::MEDIUM => 'abbreviated', \IntlDateFormatter::SHORT => 'narrow'];
$values = $bundle['calendar']['gregorian'][$field][$id][$styles[$style->toCalendarStyle()]];
// fallback to stand alone if not found
if ($values === null && $id === 'format') {
$values = $bundle['calendar']['gregorian'][$field]['stand-alone'][$styles[$style->toCalendarStyle()]];
}
// ERA
if ($values === null) {
$values = $bundle['calendar']['gregorian'][$field][$styles[$style->toCalendarStyle()]];
}
// AMPM
if ($values === null) {
$values = $bundle['calendar']['gregorian'][$field];
}
if (!$values) {
return null;
}
$tmp = [];
foreach ($values as $key => $value) {
$tmp[$value] = $transformer($key);
}
return $tmp;
}
/**
* @dataProvider data_time
*/
public function test_time_parse(LocalTime $time, FormatStyle $timeStyle, $timeStyleOld, Locale $locale)
{
$old = \IntlDateFormatter::create($locale->getLocale(), \IntlDateFormatter::NONE, $timeStyleOld, new \DateTimeZone('UTC'));
$oldDate = new \DateTime('1970-0-0T' . $time->getHour() . ':' . $time->getMinute() . ':' . $time->getSecond(), new \DateTimeZone('UTC'));
$text = $old->format($oldDate);
$f = $this->builder->appendLocalized(null, $timeStyle)->toFormatter2($locale);
$parsed = $f->parsePos($text, $this->pos);
$this->assertEquals($this->pos->getIndex(), strlen($text));
$this->assertEquals($this->pos->getErrorIndex(), -1);
$this->assertEquals(LocalTime::from($parsed), $time);
}
