use Twig\Environment;
/**
- * Helps manage intl conversions
- *
- * @TODO Makes this class strict !!!
+ * Manages intl conversions
*/
class IntlUtil {
/**
- * Construct intl util
+ * Format currency
*/
- public function __construct() {
+ public function currency(int|float $number, string $currency, ?string $locale = null) {
+ //Get formatter
+ $formatter = $this->getNumberFormatter($locale, 'currency');
+
+ //Return formatted currency
+ return $formatter->formatCurrency($number, $currency);
}
- public function date(Environment $env, $date, $dateFormat = 'medium', $timeFormat = 'medium', $locale = null, $timezone = null, $format = null, $calendar = 'gregorian') {
+ /**
+ * Format date
+ */
+ public function date(Environment $env, \DateTime $date, string $dateFormat = 'medium', string $timeFormat = 'medium', ?string $locale = null, \IntlTimeZone|\DateTimeZone|string|null $timezone = null, ?string $calendar = null, ?string $pattern = null) {
+ //Get converted date
$date = twig_date_converter($env, $date, $timezone);
- $formatValues = array(
+ //Set date and time formatters
+ $formatters = [
'none' => \IntlDateFormatter::NONE,
'short' => \IntlDateFormatter::SHORT,
'medium' => \IntlDateFormatter::MEDIUM,
'long' => \IntlDateFormatter::LONG,
'full' => \IntlDateFormatter::FULL,
- );
+ ];
+ //Get formatter
$formatter = \IntlDateFormatter::create(
$locale,
- $formatValues[$dateFormat],
- $formatValues[$timeFormat],
+ $formatters[$dateFormat],
+ $formatters[$timeFormat],
\IntlTimeZone::createTimeZone($date->getTimezone()->getName()),
- 'gregorian' === $calendar ? \IntlDateFormatter::GREGORIAN : \IntlDateFormatter::TRADITIONAL,
- $format
+ 'traditional' === $calendar ? \IntlDateFormatter::TRADITIONAL : \IntlDateFormatter::GREGORIAN,
+ $pattern
);
+ //Return formatted date
return $formatter->format($date->getTimestamp());
}
- public function number($number, $style = 'decimal', $type = 'default', $locale = null) {
- static $typeValues = array(
- 'default' => NumberFormatter::TYPE_DEFAULT,
- 'int32' => NumberFormatter::TYPE_INT32,
- 'int64' => NumberFormatter::TYPE_INT64,
- 'double' => NumberFormatter::TYPE_DOUBLE,
- 'currency' => NumberFormatter::TYPE_CURRENCY,
- );
+ /**
+ * Compute eastern for selected year
+ *
+ * @param string $year The eastern year
+ *
+ * @return DateTime The eastern date
+ */
+ public function getEastern(string $year): \DateTime {
+ //Set static results
+ static $results = [];
+
+ //Check if already computed
+ if (isset($results[$year])) {
+ //Return computed eastern
+ return $results[$year];
+ }
- $formatter = $this->getNumberFormatter($locale, $style);
+ $d = (19 * ($year % 19) + 24) % 30;
- if (!isset($typeValues[$type])) {
- throw new SyntaxError(sprintf('The type "%s" does not exist. Known types are: "%s"', $type, implode('", "', array_keys($typeValues))));
- }
+ $e = (2 * ($year % 4) + 4 * ($year % 7) + 6 * $d + 5) % 7;
- return $formatter->format($number, $typeValues[$type]);
- }
+ $day = 22 + $d + $e;
- public function currency($number, $currency = null, $locale = null) {
- $formatter = $this->getNumberFormatter($locale, 'currency');
+ $month = 3;
- return $formatter->formatCurrency($number, $currency);
+ if ($day > 31) {
+ $day = $d + $e - 9;
+ $month = 4;
+ } elseif ($d == 29 && $e == 6) {
+ $day = 10;
+ $month = 4;
+ } elseif ($d == 28 && $e == 6) {
+ $day = 18;
+ $month = 4;
+ }
+
+ //Store eastern in data
+ return ($results[$year] = new \DateTime(sprintf('%04d-%02d-%02d', $year, $month, $day)));
}
/**
- * Gets a number formatter instance according to given locale and formatter.
+ * Gets number formatter instance matching locale and style.
*
- * @param string $locale Locale in which the number would be formatted
- * @param int $style Style of the formatting
+ * @param ?string $locale Locale in which the number would be formatted
+ * @param string $style Style of the formatting
*
* @return NumberFormatter A NumberFormatter instance
*/
- protected function getNumberFormatter($locale, $style): \NumberFormatter {
- static $formatter, $currentStyle;
+ protected function getNumberFormatter(?string $locale, string $style): \NumberFormatter {
+ //Set static formatters
+ static $formatters = [];
- $locale = null !== $locale ? $locale : Locale::getDefault();
+ //Set locale
+ $locale = null !== $locale ? $locale : \Locale::getDefault();
- if ($formatter && $formatter->getLocale() === $locale && $currentStyle === $style) {
- // Return same instance of NumberFormatter if parameters are the same
- // to those in previous call
- return $formatter;
+ //With existing formatter
+ if (isset($formatters[$locale][$style])) {
+ //Return the instance from previous call
+ return $formatters[$locale][$style];
}
- static $styleValues = array(
+ //Set styles
+ static $styles = [
'decimal' => \NumberFormatter::DECIMAL,
'currency' => \NumberFormatter::CURRENCY,
'percent' => \NumberFormatter::PERCENT,
'scientific' => \NumberFormatter::SCIENTIFIC,
'spellout' => \NumberFormatter::SPELLOUT,
'ordinal' => \NumberFormatter::ORDINAL,
- 'duration' => \NumberFormatter::DURATION,
- );
+ 'duration' => \NumberFormatter::DURATION
+ ];
- if (!isset($styleValues[$style])) {
+ //Without styles
+ if (!isset($styles[$style])) {
throw new SyntaxError(sprintf('The style "%s" does not exist. Known styles are: "%s"', $style, implode('", "', array_keys($styleValues))));
}
- $currentStyle = $style;
+ //Return number formatter
+ return ($formatters[$locale][$style] = \NumberFormatter::create($locale, $styles[$style]));
+ }
+
+ /**
+ * Format number
+ */
+ public function number(int|float $number, $style = 'decimal', $type = 'default', ?string $locale = null) {
+ //Set types
+ static $types = [
+ 'default' => \NumberFormatter::TYPE_DEFAULT,
+ 'int32' => \NumberFormatter::TYPE_INT32,
+ 'int64' => \NumberFormatter::TYPE_INT64,
+ 'double' => \NumberFormatter::TYPE_DOUBLE,
+ 'currency' => \NumberFormatter::TYPE_CURRENCY
+ ];
+
+ //Get formatter
+ $formatter = $this->getNumberFormatter($locale, $style);
+
+ //Without type
+ if (!isset($types[$type])) {
+ throw new SyntaxError(sprintf('The type "%s" does not exist. Known types are: "%s"', $type, implode('", "', array_keys($types))));
+ }
+
+ //Return formatted number
+ return $formatter->format($number, $types[$type]);
+ }
+
+ /**
+ * Format size
+ *
+ * @TODO: @XXX: add unit translation kB, MB, GiB, etc ?
+ */
+ public function size(int|float $number, $si = true, $style = 'decimal', $type = 'default', ?string $locale = null) {
+ //Set types
+ static $types = [
+ 'default' => \NumberFormatter::TYPE_DEFAULT,
+ 'int32' => \NumberFormatter::TYPE_INT32,
+ 'int64' => \NumberFormatter::TYPE_INT64,
+ 'double' => \NumberFormatter::TYPE_DOUBLE,
+ 'currency' => \NumberFormatter::TYPE_CURRENCY
+ ];
+
+ //Get formatter
+ $formatter = $this->getNumberFormatter($locale, $style);
+
+ //Without type
+ if (!isset($types[$type])) {
+ throw new SyntaxError(sprintf('The type "%s" does not exist. Known types are: "%s"', $type, implode('", "', array_keys($types))));
+ }
+
+ //Set unit
+ $unit = $si ? 1000 : 1024;
+
+ //Set index
+ $index = [ '', $si ? 'k' : 'K', 'M', 'G', 'T', 'P', 'E' ];
+
+ //Get exp
+ $exp = intval((log($number) / log($unit)));
- $formatter = \NumberFormatter::create($locale, $styleValues[$style]);
+ //Rebase number
+ $number = round($number / pow($unit, $exp), 2);
- return $formatter;
+ //Return formatted number
+ return $formatter->format($number, $types[$type]).' '.$index[$exp].($si ? '' : 'i').'B';
}
}