| 1 |
<?php |
| 2 |
/** |
| 3 |
* Receipt date formatter. |
| 4 |
* |
| 5 |
* @package WCPOS\WooCommercePOS\Services |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace WCPOS\WooCommercePOS\Services; |
| 9 |
|
| 10 |
use DateTimeImmutable; |
| 11 |
use DateTimeInterface; |
| 12 |
use DateTimeZone; |
| 13 |
use IntlDateFormatter; |
| 14 |
use WC_DateTime; |
| 15 |
|
| 16 |
/** |
| 17 |
* Receipt_Date_Formatter class. |
| 18 |
*/ |
| 19 |
class Receipt_Date_Formatter { |
| 20 |
/** |
| 21 |
* Canonical list of date field keys returned by every formatting method. |
| 22 |
*/ |
| 23 |
private const DATE_FIELDS = array( |
| 24 |
'datetime', |
| 25 |
'date', |
| 26 |
'time', |
| 27 |
'datetime_short', |
| 28 |
'datetime_long', |
| 29 |
'datetime_full', |
| 30 |
'date_short', |
| 31 |
'date_long', |
| 32 |
'date_full', |
| 33 |
'date_ymd', |
| 34 |
'date_dmy', |
| 35 |
'date_mdy', |
| 36 |
'weekday_short', |
| 37 |
'weekday_long', |
| 38 |
'day', |
| 39 |
'month', |
| 40 |
'month_short', |
| 41 |
'month_long', |
| 42 |
'year', |
| 43 |
); |
| 44 |
|
| 45 |
/** |
| 46 |
* Intl full style fallback value. |
| 47 |
*/ |
| 48 |
private const INTL_FULL = 0; |
| 49 |
|
| 50 |
/** |
| 51 |
* Intl long style fallback value. |
| 52 |
*/ |
| 53 |
private const INTL_LONG = 1; |
| 54 |
|
| 55 |
/** |
| 56 |
* Intl medium style fallback value. |
| 57 |
*/ |
| 58 |
private const INTL_MEDIUM = 2; |
| 59 |
|
| 60 |
/** |
| 61 |
* Intl short style fallback value. |
| 62 |
*/ |
| 63 |
private const INTL_SHORT = 3; |
| 64 |
|
| 65 |
/** |
| 66 |
* Intl none style fallback value. |
| 67 |
*/ |
| 68 |
private const INTL_NONE = -1; |
| 69 |
|
| 70 |
/** |
| 71 |
* Build all practical display formats for a WooCommerce date. |
| 72 |
* |
| 73 |
* @param WC_DateTime|null $date WooCommerce date. |
| 74 |
* @param string|null $locale Optional locale override. |
| 75 |
* |
| 76 |
* @return array<string, string> |
| 77 |
*/ |
| 78 |
public static function from_wc_datetime( ?WC_DateTime $date, ?string $locale = null ): array { |
| 79 |
if ( ! $date ) { |
| 80 |
return self::empty(); |
| 81 |
} |
| 82 |
|
| 83 |
return self::from_timestamp( $date->getTimestamp(), $date->getTimezone(), $locale ); |
| 84 |
} |
| 85 |
|
| 86 |
/** |
| 87 |
* Build all practical display formats for a timestamp. |
| 88 |
* |
| 89 |
* @param int $timestamp Unix timestamp. |
| 90 |
* @param DateTimeZone|null $timezone Optional timezone override. |
| 91 |
* @param string|null $locale Optional locale override. |
| 92 |
* |
| 93 |
* @return array<string, string> |
| 94 |
*/ |
| 95 |
public static function from_timestamp( int $timestamp, ?DateTimeZone $timezone = null, ?string $locale = null ): array { |
| 96 |
$timezone = $timezone ? $timezone : self::get_default_timezone(); |
| 97 |
$locale = $locale ? $locale : self::get_default_locale(); |
| 98 |
$date = ( new DateTimeImmutable( '@' . $timestamp ) )->setTimezone( $timezone ); |
| 99 |
|
| 100 |
// The WordPress time_format setting controls the clock convention |
| 101 |
// (12 vs 24-hour); the locale keeps controlling localized date text. |
| 102 |
$time_format = self::get_time_format_option(); |
| 103 |
$hour_token = self::get_icu_hour_token( $time_format ); |
| 104 |
$fallback_time = '' !== $time_format ? $time_format : 'g:i A'; |
| 105 |
|
| 106 |
return array( |
| 107 |
'datetime' => self::format_style( $date, $timezone, $locale, self::INTL_MEDIUM, self::INTL_SHORT, 'M j, Y ' . $fallback_time, $hour_token ), |
| 108 |
'date' => self::format_style( $date, $timezone, $locale, self::INTL_MEDIUM, self::INTL_NONE, 'M j, Y' ), |
| 109 |
'time' => self::format_style( $date, $timezone, $locale, self::INTL_NONE, self::INTL_SHORT, $fallback_time, $hour_token ), |
| 110 |
'datetime_short' => self::format_style( $date, $timezone, $locale, self::INTL_SHORT, self::INTL_SHORT, 'n/j/y ' . $fallback_time, $hour_token ), |
| 111 |
'datetime_long' => self::format_style( $date, $timezone, $locale, self::INTL_LONG, self::INTL_SHORT, 'F j, Y ' . $fallback_time, $hour_token ), |
| 112 |
'datetime_full' => self::format_style( $date, $timezone, $locale, self::INTL_FULL, self::INTL_SHORT, 'l, F j, Y ' . $fallback_time, $hour_token ), |
| 113 |
'date_short' => self::format_style( $date, $timezone, $locale, self::INTL_SHORT, self::INTL_NONE, 'n/j/y' ), |
| 114 |
'date_long' => self::format_style( $date, $timezone, $locale, self::INTL_LONG, self::INTL_NONE, 'F j, Y' ), |
| 115 |
'date_full' => self::format_style( $date, $timezone, $locale, self::INTL_FULL, self::INTL_NONE, 'l, F j, Y' ), |
| 116 |
'date_ymd' => self::format_pattern( $date, $timezone, $locale, 'yyyy-MM-dd', 'Y-m-d' ), |
| 117 |
'date_dmy' => self::format_pattern( $date, $timezone, $locale, 'dd/MM/yyyy', 'd/m/Y' ), |
| 118 |
'date_mdy' => self::format_pattern( $date, $timezone, $locale, 'MM/dd/yyyy', 'm/d/Y' ), |
| 119 |
'weekday_short' => self::format_pattern( $date, $timezone, $locale, 'EEE', 'D' ), |
| 120 |
'weekday_long' => self::format_pattern( $date, $timezone, $locale, 'EEEE', 'l' ), |
| 121 |
'day' => self::format_pattern( $date, $timezone, $locale, 'dd', 'd' ), |
| 122 |
'month' => self::format_pattern( $date, $timezone, $locale, 'MM', 'm' ), |
| 123 |
'month_short' => self::format_pattern( $date, $timezone, $locale, 'MMM', 'M' ), |
| 124 |
'month_long' => self::format_pattern( $date, $timezone, $locale, 'MMMM', 'F' ), |
| 125 |
'year' => self::format_pattern( $date, $timezone, $locale, 'yyyy', 'Y' ), |
| 126 |
); |
| 127 |
} |
| 128 |
|
| 129 |
/** |
| 130 |
* Build an empty date structure. |
| 131 |
* |
| 132 |
* @return array<string, string> |
| 133 |
*/ |
| 134 |
public static function empty(): array { |
| 135 |
return array_fill_keys( self::DATE_FIELDS, '' ); |
| 136 |
} |
| 137 |
|
| 138 |
/** |
| 139 |
* Format using Intl styles with a sane fallback. |
| 140 |
* |
| 141 |
* @param DateTimeInterface $date Date to format. |
| 142 |
* @param DateTimeZone $timezone Date timezone. |
| 143 |
* @param string $locale Locale code. |
| 144 |
* @param int $date_style Intl date style. |
| 145 |
* @param int $time_style Intl time style. |
| 146 |
* @param string $fallback_pattern wp_date()/DateTime fallback pattern. |
| 147 |
* @param string|null $hour_token ICU hour token enforcing the configured clock convention, or null to keep the locale default. |
| 148 |
* |
| 149 |
* @return string |
| 150 |
*/ |
| 151 |
private static function format_style( DateTimeInterface $date, DateTimeZone $timezone, string $locale, int $date_style, int $time_style, string $fallback_pattern, ?string $hour_token = null ): string { |
| 152 |
return self::run_intl_with_fallback( |
| 153 |
$date, |
| 154 |
$timezone, |
| 155 |
$locale, |
| 156 |
$fallback_pattern, |
| 157 |
static function ( string $timezone_name ) use ( $locale, $date_style, $time_style, $hour_token ) { |
| 158 |
return self::build_clock_aware_formatter( $locale, $date_style, $time_style, $timezone_name, $hour_token ); |
| 159 |
} |
| 160 |
); |
| 161 |
} |
| 162 |
|
| 163 |
/** |
| 164 |
* Build an Intl formatter with the requested clock convention. |
| 165 |
* |
| 166 |
* @param string $locale Locale code. |
| 167 |
* @param int $date_style Intl date style. |
| 168 |
* @param int $time_style Intl time style. |
| 169 |
* @param string $timezone_name Intl timezone name. |
| 170 |
* @param string|null $hour_token ICU hour token, or null to keep the locale default. |
| 171 |
* |
| 172 |
* @return IntlDateFormatter |
| 173 |
*/ |
| 174 |
private static function build_clock_aware_formatter( string $locale, int $date_style, int $time_style, string $timezone_name, ?string $hour_token ): IntlDateFormatter { |
| 175 |
if ( null === $hour_token || self::INTL_NONE === $time_style ) { |
| 176 |
return new IntlDateFormatter( $locale, $date_style, $time_style, $timezone_name ); |
| 177 |
} |
| 178 |
|
| 179 |
$use_24_hour = 'H' === $hour_token[0]; |
| 180 |
|
| 181 |
// Request the hour cycle via the Unicode locale extension first so |
| 182 |
// CLDR controls day-period placement (before vs after the hour and |
| 183 |
// time-first patterns). The pattern probe detects unsupported cycles. |
| 184 |
$hour_cycle_locale = $locale . ( false === strpos( $locale, '-u-' ) ? '-u-hc-' : '-hc-' ) . ( $use_24_hour ? 'h23' : 'h12' ); |
| 185 |
$formatter = new IntlDateFormatter( $hour_cycle_locale, $date_style, $time_style, $timezone_name ); |
| 186 |
$pattern = (string) $formatter->getPattern(); |
| 187 |
|
| 188 |
if ( ! self::pattern_matches_clock( $pattern, $use_24_hour ) ) { |
| 189 |
$formatter = new IntlDateFormatter( $locale, $date_style, $time_style, $timezone_name ); |
| 190 |
$pattern = (string) $formatter->getPattern(); |
| 191 |
} |
| 192 |
|
| 193 |
// Normalize the hour symbols to the configured padding and, |
| 194 |
// on the no-extension fallback, rewrite the clock convention. |
| 195 |
// Never set an empty pattern (PCRE failure) — blank output |
| 196 |
// is worse than the locale-default clock. |
| 197 |
$adjusted = self::apply_clock_convention( $pattern, $hour_token ); |
| 198 |
if ( '' !== $adjusted && $adjusted !== $pattern ) { |
| 199 |
$formatter->setPattern( $adjusted ); |
| 200 |
} |
| 201 |
|
| 202 |
return $formatter; |
| 203 |
} |
| 204 |
|
| 205 |
/** |
| 206 |
* Format using an Intl pattern with a sane fallback. |
| 207 |
* |
| 208 |
* @param DateTimeInterface $date Date to format. |
| 209 |
* @param DateTimeZone $timezone Date timezone. |
| 210 |
* @param string $locale Locale code. |
| 211 |
* @param string $pattern Intl pattern. |
| 212 |
* @param string $fallback_pattern wp_date()/DateTime fallback pattern. |
| 213 |
* |
| 214 |
* @return string |
| 215 |
*/ |
| 216 |
private static function format_pattern( DateTimeInterface $date, DateTimeZone $timezone, string $locale, string $pattern, string $fallback_pattern ): string { |
| 217 |
return self::run_intl_with_fallback( |
| 218 |
$date, |
| 219 |
$timezone, |
| 220 |
$locale, |
| 221 |
$fallback_pattern, |
| 222 |
static function ( string $timezone_name ) use ( $locale, $pattern ) { |
| 223 |
return new IntlDateFormatter( $locale, self::INTL_NONE, self::INTL_NONE, $timezone_name, null, $pattern ); |
| 224 |
} |
| 225 |
); |
| 226 |
} |
| 227 |
|
| 228 |
/** |
| 229 |
* Run an IntlDateFormatter with fixed-offset timezone normalization and fallback. |
| 230 |
* |
| 231 |
* @param DateTimeInterface $date Date to format. |
| 232 |
* @param DateTimeZone $timezone Date timezone. |
| 233 |
* @param string $locale Locale code. |
| 234 |
* @param string $fallback_pattern wp_date()/DateTime fallback pattern. |
| 235 |
* @param callable $make_formatter Callback receiving timezone name, returns IntlDateFormatter. |
| 236 |
* |
| 237 |
* @return string |
| 238 |
*/ |
| 239 |
private static function run_intl_with_fallback( DateTimeInterface $date, DateTimeZone $timezone, string $locale, string $fallback_pattern, callable $make_formatter ): string { |
| 240 |
$timezone_name = $timezone->getName(); |
| 241 |
if ( self::is_fixed_offset_timezone_name( $timezone_name ) ) { |
| 242 |
// ICU rejects raw offset names like "+02:00" but accepts the |
| 243 |
// equivalent "GMT+02:00" spelling, so fixed-offset sites can use |
| 244 |
// the same Intl path as IANA timezones. |
| 245 |
$timezone_name = 'GMT' . $timezone_name; |
| 246 |
} |
| 247 |
|
| 248 |
if ( static::intl_available() ) { |
| 249 |
try { |
| 250 |
$formatter = $make_formatter( $timezone_name ); |
| 251 |
$formatted = $formatter->format( $date ); |
| 252 |
if ( false !== $formatted ) { |
| 253 |
return (string) $formatted; |
| 254 |
} |
| 255 |
} catch ( \Throwable $error ) { |
| 256 |
return self::format_fallback( $date, $fallback_pattern, $locale ); |
| 257 |
} |
| 258 |
} |
| 259 |
|
| 260 |
return self::format_fallback( $date, $fallback_pattern, $locale ); |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Whether the Intl extension can be used. Overridable for testing. |
| 265 |
* |
| 266 |
* @return bool |
| 267 |
*/ |
| 268 |
protected static function intl_available(): bool { |
| 269 |
return class_exists( IntlDateFormatter::class ); |
| 270 |
} |
| 271 |
|
| 272 |
/** |
| 273 |
* Read the WordPress time_format option. |
| 274 |
* |
| 275 |
* @return string Configured format, or empty string when unavailable/blank. |
| 276 |
*/ |
| 277 |
private static function get_time_format_option(): string { |
| 278 |
if ( ! function_exists( 'get_option' ) ) { |
| 279 |
return ''; |
| 280 |
} |
| 281 |
|
| 282 |
$time_format = get_option( 'time_format', '' ); |
| 283 |
if ( ! is_string( $time_format ) || '' === trim( $time_format ) ) { |
| 284 |
return ''; |
| 285 |
} |
| 286 |
|
| 287 |
return $time_format; |
| 288 |
} |
| 289 |
|
| 290 |
/** |
| 291 |
* Map the configured WordPress time format to an ICU hour token. |
| 292 |
* |
| 293 |
* The token carries both the clock convention and the zero-padding intent: |
| 294 |
* G → H, H → HH (24-hour), g → h, h → hh (12-hour). |
| 295 |
* |
| 296 |
* @param string $time_format WordPress time format string. |
| 297 |
* |
| 298 |
* @return string|null ICU hour token, or null when no hour token is present. |
| 299 |
*/ |
| 300 |
private static function get_icu_hour_token( string $time_format ): ?string { |
| 301 |
// Ignore backslash-escaped literal characters. |
| 302 |
$unescaped = (string) preg_replace( '/\\\\./', '', $time_format ); |
| 303 |
|
| 304 |
if ( false !== strpos( $unescaped, 'H' ) ) { |
| 305 |
return 'HH'; |
| 306 |
} |
| 307 |
if ( false !== strpos( $unescaped, 'G' ) ) { |
| 308 |
return 'H'; |
| 309 |
} |
| 310 |
if ( false !== strpos( $unescaped, 'h' ) ) { |
| 311 |
return 'hh'; |
| 312 |
} |
| 313 |
if ( false !== strpos( $unescaped, 'g' ) ) { |
| 314 |
return 'h'; |
| 315 |
} |
| 316 |
|
| 317 |
return null; |
| 318 |
} |
| 319 |
|
| 320 |
/** |
| 321 |
* Check whether a pattern's hour symbols already match a clock convention. |
| 322 |
* |
| 323 |
* Used to detect ICU builds that ignore the hours locale keyword. |
| 324 |
* |
| 325 |
* @param string $pattern ICU date/time pattern. |
| 326 |
* @param bool $use_24_hour Whether the 24-hour convention is requested. |
| 327 |
* |
| 328 |
* @return bool |
| 329 |
*/ |
| 330 |
private static function pattern_matches_clock( string $pattern, bool $use_24_hour ): bool { |
| 331 |
$in_quote = false; |
| 332 |
$length = strlen( $pattern ); |
| 333 |
|
| 334 |
for ( $i = 0; $i < $length; $i++ ) { |
| 335 |
$char = $pattern[ $i ]; |
| 336 |
|
| 337 |
if ( "'" === $char ) { |
| 338 |
if ( $i + 1 < $length && "'" === $pattern[ $i + 1 ] ) { |
| 339 |
++$i; |
| 340 |
continue; |
| 341 |
} |
| 342 |
$in_quote = ! $in_quote; |
| 343 |
continue; |
| 344 |
} |
| 345 |
|
| 346 |
if ( $in_quote ) { |
| 347 |
continue; |
| 348 |
} |
| 349 |
|
| 350 |
if ( $use_24_hour && ( 'H' === $char || 'k' === $char ) ) { |
| 351 |
return true; |
| 352 |
} |
| 353 |
if ( ! $use_24_hour && ( 'h' === $char || 'K' === $char ) ) { |
| 354 |
return true; |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
return false; |
| 359 |
} |
| 360 |
|
| 361 |
/** |
| 362 |
* Rewrite an ICU pattern so its clock convention matches the hour token. |
| 363 |
* |
| 364 |
* Hour symbols (h, H, k, K) outside quoted literals are replaced with the |
| 365 |
* token. For 24-hour tokens, day-period markers (a, b, B) are removed; for |
| 366 |
* 12-hour tokens, a day-period marker is appended when missing. The |
| 367 |
* time_format option contributes only the clock convention and padding — |
| 368 |
* the locale owns separators, ordering, and day-period placement. |
| 369 |
* |
| 370 |
* Byte-wise iteration is safe on UTF-8 patterns: no ASCII byte can occur |
| 371 |
* inside a multibyte sequence. |
| 372 |
* |
| 373 |
* @param string $pattern ICU date/time pattern. |
| 374 |
* @param string $hour_token ICU hour token: H, HH, h, or hh. |
| 375 |
* |
| 376 |
* @return string |
| 377 |
*/ |
| 378 |
private static function apply_clock_convention( string $pattern, string $hour_token ): string { |
| 379 |
$use_24_hour = 'H' === $hour_token[0]; |
| 380 |
$result = ''; |
| 381 |
$in_quote = false; |
| 382 |
$has_day_period = false; |
| 383 |
$has_hour = false; |
| 384 |
$time_end = 0; |
| 385 |
$length = strlen( $pattern ); |
| 386 |
|
| 387 |
for ( $i = 0; $i < $length; $i++ ) { |
| 388 |
$char = $pattern[ $i ]; |
| 389 |
|
| 390 |
if ( "'" === $char ) { |
| 391 |
$result .= $char; |
| 392 |
// A doubled quote is an escaped literal quote, not a toggle. |
| 393 |
if ( $i + 1 < $length && "'" === $pattern[ $i + 1 ] ) { |
| 394 |
$result .= "'"; |
| 395 |
++$i; |
| 396 |
continue; |
| 397 |
} |
| 398 |
$in_quote = ! $in_quote; |
| 399 |
continue; |
| 400 |
} |
| 401 |
|
| 402 |
if ( $in_quote ) { |
| 403 |
$result .= $char; |
| 404 |
continue; |
| 405 |
} |
| 406 |
|
| 407 |
if ( 'h' === $char || 'H' === $char || 'k' === $char || 'K' === $char ) { |
| 408 |
while ( $i + 1 < $length && $pattern[ $i + 1 ] === $char ) { |
| 409 |
++$i; |
| 410 |
} |
| 411 |
$result .= $hour_token; |
| 412 |
$has_hour = true; |
| 413 |
$time_end = strlen( $result ); |
| 414 |
continue; |
| 415 |
} |
| 416 |
|
| 417 |
if ( 'a' === $char || 'b' === $char || 'B' === $char ) { |
| 418 |
if ( $use_24_hour ) { |
| 419 |
$result .= "\x01"; |
| 420 |
continue; |
| 421 |
} |
| 422 |
$has_day_period = true; |
| 423 |
} |
| 424 |
|
| 425 |
$result .= $char; |
| 426 |
|
| 427 |
// Track the end of the time cluster (minutes/seconds and their |
| 428 |
// separator) so a missing day-period marker can be inserted after |
| 429 |
// the time rather than after a trailing date in time-first patterns. |
| 430 |
if ( $has_hour && ( 'm' === $char || 's' === $char || ':' === $char || '.' === $char ) ) { |
| 431 |
$time_end = strlen( $result ); |
| 432 |
} |
| 433 |
} |
| 434 |
|
| 435 |
if ( $use_24_hour ) { |
| 436 |
// Strip removed day-period markers with their surrounding spacing |
| 437 |
// (including NBSP/NNBSP used by newer CLDR data). |
| 438 |
$result = (string) preg_replace( '/[\s\x{00A0}\x{202F}]*\x01+[\s\x{00A0}\x{202F}]*/u', ' ', $result ); |
| 439 |
$result = (string) preg_replace( '/[\s\x{00A0}\x{202F}]{2,}/u', ' ', $result ); |
| 440 |
|
| 441 |
return trim( $result ); |
| 442 |
} |
| 443 |
|
| 444 |
if ( $has_hour && ! $has_day_period ) { |
| 445 |
if ( $time_end >= strlen( $result ) ) { |
| 446 |
return rtrim( $result ) . ' a'; |
| 447 |
} |
| 448 |
|
| 449 |
return substr( $result, 0, $time_end ) . ' a' . substr( $result, $time_end ); |
| 450 |
} |
| 451 |
|
| 452 |
return $result; |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Check whether a timezone name is a fixed UTC offset like +00:00. |
| 457 |
* |
| 458 |
* @param string $timezone_name Timezone name. |
| 459 |
* |
| 460 |
* @return bool |
| 461 |
*/ |
| 462 |
private static function is_fixed_offset_timezone_name( string $timezone_name ): bool { |
| 463 |
return 1 === preg_match( '/^[+-]\d{2}:\d{2}$/', $timezone_name ); |
| 464 |
} |
| 465 |
|
| 466 |
/** |
| 467 |
* Format a date when Intl is unavailable. |
| 468 |
* |
| 469 |
* @param DateTimeInterface $date Date to format. |
| 470 |
* @param string $pattern wp_date()/DateTime pattern. |
| 471 |
* @param string $locale Locale code. |
| 472 |
* |
| 473 |
* @return string |
| 474 |
*/ |
| 475 |
private static function format_fallback( DateTimeInterface $date, string $pattern, string $locale ): string { |
| 476 |
if ( function_exists( 'wp_date' ) ) { |
| 477 |
$current_locale = function_exists( 'get_locale' ) ? (string) get_locale() : ''; |
| 478 |
if ( '' !== $locale && $locale !== $current_locale && function_exists( 'switch_to_locale' ) && switch_to_locale( $locale ) ) { |
| 479 |
try { |
| 480 |
return wp_date( $pattern, $date->getTimestamp(), $date->getTimezone() ); |
| 481 |
} finally { |
| 482 |
restore_previous_locale(); |
| 483 |
} |
| 484 |
} |
| 485 |
|
| 486 |
return wp_date( $pattern, $date->getTimestamp(), $date->getTimezone() ); |
| 487 |
} |
| 488 |
|
| 489 |
return $date->format( $pattern ); |
| 490 |
} |
| 491 |
|
| 492 |
/** |
| 493 |
* Resolve default locale. |
| 494 |
* |
| 495 |
* @return string |
| 496 |
*/ |
| 497 |
private static function get_default_locale(): string { |
| 498 |
if ( function_exists( 'get_locale' ) ) { |
| 499 |
return (string) get_locale(); |
| 500 |
} |
| 501 |
|
| 502 |
return 'en_US'; |
| 503 |
} |
| 504 |
|
| 505 |
/** |
| 506 |
* Resolve default timezone. |
| 507 |
* |
| 508 |
* @return DateTimeZone |
| 509 |
*/ |
| 510 |
private static function get_default_timezone(): DateTimeZone { |
| 511 |
if ( function_exists( 'wp_timezone' ) ) { |
| 512 |
return wp_timezone(); |
| 513 |
} |
| 514 |
|
| 515 |
return new DateTimeZone( date_default_timezone_get() ); |
| 516 |
} |
| 517 |
} |
| 518 |
|
