class DatexIntlCalendar in Datex 8
Hierarchy
- class \Drupal\datex\Datex\DatexPartialImplementation implements DatexInterface
- class \Drupal\datex\Datex\DatexIntlCalendar implements DatexInterface
Expanded class hierarchy of DatexIntlCalendar
1 file declares its use of DatexIntlCalendar
- datex.module in ./
datex.module
File
- src/
Datex/ DatexIntlCalendar.php, line 5
Namespace
Drupal\datex\DatexView source
class DatexIntlCalendar extends DatexPartialImplementation implements DatexInterface {
protected $intlFormatter;
protected $locale;
public function __construct($tz, $calendar, $lang_code) {
parent::__construct($tz, $calendar, $lang_code);
$this->locale = $lang_code . '@calendar=' . $calendar;
$this->intlFormatter = self::intl($this->timezone, $this->locale);
}
public function format($format) {
$this->intlFormatter
->setPattern(static::format2pattern($format));
return $this
->formatHook($format, $this->intlFormatter
->format($this
->getTimestamp()));
}
protected function formatHook($format, $value) {
return $value;
}
public function setDateLocale($y, $m, $d) {
$y = intval($y);
$m = intval($m);
$d = intval($d);
list($gy, $gm, $gd) = $this
->toGregorian($this->intlFormatter, $this->timezone, $y, $m, $d);
parent::xSetDate($gy, $gm, $gd);
return $this;
}
public function copy() {
return new DatexIntlCalendar($this->timezone, $this->calendar, $this->langCode);
}
public function parse($value, $format) {
$pat = static::format2pattern($format);
$this->intlFormatter
->setPattern($pat);
try {
$timestamp = $this->intlFormatter
->parse($value);
$timestamp = intval($timestamp);
$this
->setTimestamp($timestamp);
if ($this
->format($format) !== $value) {
return FALSE;
}
} catch (\Exception $e) {
return FALSE;
}
return TRUE;
}
function getBaseYear() {
return 2018;
}
// -------------------------------------------
private static function format2pattern($format) {
$rep = preg_replace(self::$remove_pattern, '', $format);
$pat = strtr($rep, self::$php2intl_format_map);
return $pat;
}
/**
* php's date format modifiers differ from Intl's. This is a mapping of the
* two.
*
* @var array
*/
private static $php2intl_format_map = [
'd' => 'dd',
'D' => 'eee',
'j' => 'd',
'l' => 'eeee',
'N' => 'ee',
'S' => '',
'w' => '',
'z' => '',
'W' => 'w',
'm' => 'MM',
'M' => 'MMM',
'F' => 'MMMM',
'n' => 'M',
't' => '',
'L' => '',
'o' => 'YYYY',
'y' => 'yy',
'Y' => 'yyyy',
'a' => 'a',
'A' => 'a',
'B' => '',
'g' => 'h',
'G' => 'H',
'h' => 'hh',
'H' => 'HH',
'i' => 'mm',
's' => 'ss',
'u' => 'SSSSSS',
'e' => 'VV',
'I' => '',
'O' => 'xx',
'P' => 'xxx',
'T' => 'v',
'Z' => '',
'c' => '',
'r' => '',
'U' => '',
' ' => ' ',
'-' => '-',
'.' => '.',
':' => ':',
];
/**
* Some format modifiers are not supported in intl. They are simply removed.
*
* @var array
*/
private static $remove_pattern = '/[bfkpqvxCEJKQRVX]/';
private static function toGregorian(\IntlDateFormatter $fmt, $tz, $y, $m, $d) {
$fmt
->setPattern(static::format2pattern('n/j/Y H:i:s'));
$fmt
->setLenient(TRUE);
$ts = $fmt
->parse($m . '/' . $d . '/' . $y . ' 12:00:00');
$d = new \DateTime('@' . $ts, $tz);
return [
$d
->format('Y'),
$d
->format('n'),
$d
->format('j'),
];
}
private static function intl($tz, $locale) {
$none = \IntlDateFormatter::NONE;
$tz = \IntlTimeZone::fromDateTimeZone($tz);
$cal = \IntlDateFormatter::TRADITIONAL;
return new \IntlDateFormatter($locale, $none, $none, $tz, $cal);
}
}