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TimeUnits.php
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TimeUnits.php
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<?php
namespace MediaWiki\Extension\CLDR;
use MediaWiki\MediaWikiServices;
/**
* A class for querying translated time units from CLDR data.
*
* @author Niklas Laxström
* @author Ryan Kaldari
* @copyright Copyright © 2007-2013
* @license GPL-2.0-or-later
*/
class TimeUnits {
/** @var array */
private static $cache = [];
/**
* Get localized time units for a particular language, using fallback languages for missing
* items. The time units are returned as an associative array. The keys are of the form:
* <unit>-<tense>-<ordinality> (for example, 'hour-future-two'). The values include a placeholder
* for the number (for example, '{0} months ago').
*
* @param string $code The language to return the list in
* @return array an associative array of time unit codes and localized time units
*/
public static function getUnits( $code ) {
// Load time units localized for the requested language
$units = self::loadLanguage( $code );
if ( $units ) {
return $units;
}
// Load missing time units from fallback languages
$fallbacks = MediaWikiServices::getInstance()->getLanguageFallback()->getAll( $code );
foreach ( $fallbacks as $fallback ) {
if ( $units ) {
break;
}
// Get time units from a fallback language
$units = self::loadLanguage( $fallback );
}
return $units;
}
/**
* Load time units localized for a particular language. Helper function for getUnits.
*
* @param string $code The language to return the list in
* @return array an associative array of time unit codes and localized time units
*/
private static function loadLanguage( $code ) {
if ( !isset( self::$cache[$code] ) ) {
self::$cache[$code] = [];
$langNameUtils = MediaWikiServices::getInstance()->getLanguageNameUtils();
if ( !$langNameUtils->isValidBuiltInCode( $code ) ) {
return [];
}
/* Load override for wrong or missing entries in cldr */
$override = __DIR__ . '/../LocalNames/' .
$langNameUtils->getFileName( 'LocalNames', $code );
if ( file_exists( $override ) ) {
$timeUnits = false;
require $override;
// @phan-suppress-next-line PhanImpossibleCondition
if ( is_array( $timeUnits ) ) {
self::$cache[$code] = $timeUnits;
}
}
$filename = __DIR__ . '/../CldrMain/' .
$langNameUtils->getFileName( 'CldrMain', $code );
if ( file_exists( $filename ) ) {
$timeUnits = false;
require $filename;
// @phan-suppress-next-line PhanImpossibleCondition
if ( is_array( $timeUnits ) ) {
self::$cache[$code] += $timeUnits;
}
} else {
wfDebug( __METHOD__ . ": Unable to load time units for $filename\n" );
}
}
return self::$cache[$code];
}
}

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TimeUnits.php (2 KB)

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