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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Intl\Locale;
- use Symfony\Component\Intl\Exception\MethodNotImplementedException;
- /**
- * Replacement for PHP's native {@link \Locale} class.
- *
- * The only method supported in this class is {@link getDefault}. This method
- * will always return "en". All other methods will throw an exception when used.
- *
- * @author Eriksen Costa <eriksen.costa@infranology.com.br>
- * @author Bernhard Schussek <bschussek@gmail.com>
- *
- * @internal
- */
- class Locale
- {
- const DEFAULT_LOCALE = null;
- /* Locale method constants */
- const ACTUAL_LOCALE = 0;
- const VALID_LOCALE = 1;
- /* Language tags constants */
- const LANG_TAG = 'language';
- const EXTLANG_TAG = 'extlang';
- const SCRIPT_TAG = 'script';
- const REGION_TAG = 'region';
- const VARIANT_TAG = 'variant';
- const GRANDFATHERED_LANG_TAG = 'grandfathered';
- const PRIVATE_TAG = 'private';
- /**
- * Not supported. Returns the best available locale based on HTTP "Accept-Language" header according to RFC 2616.
- *
- * @param string $header The string containing the "Accept-Language" header value
- *
- * @return string The corresponding locale code
- *
- * @see http://www.php.net/manual/en/locale.acceptfromhttp.php
- *
- * @throws MethodNotImplementedException
- */
- public static function acceptFromHttp($header)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns a correctly ordered and delimited locale code.
- *
- * @param array $subtags A keyed array where the keys identify the particular locale code subtag
- *
- * @return string The corresponding locale code
- *
- * @see http://www.php.net/manual/en/locale.composelocale.php
- *
- * @throws MethodNotImplementedException
- */
- public static function composeLocale(array $subtags)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Checks if a language tag filter matches with locale.
- *
- * @param string $langtag The language tag to check
- * @param string $locale The language range to check against
- * @param bool $canonicalize
- *
- * @return string The corresponding locale code
- *
- * @see http://www.php.net/manual/en/locale.filtermatches.php
- *
- * @throws MethodNotImplementedException
- */
- public static function filterMatches($langtag, $locale, $canonicalize = false)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the variants for the input locale.
- *
- * @param string $locale The locale to extract the variants from
- *
- * @return array The locale variants
- *
- * @see http://www.php.net/manual/en/locale.getallvariants.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getAllVariants($locale)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Returns the default locale.
- *
- * @return string The default locale code. Always returns 'en'
- *
- * @see http://www.php.net/manual/en/locale.getdefault.php
- */
- public static function getDefault()
- {
- return 'en';
- }
- /**
- * Not supported. Returns the localized display name for the locale language.
- *
- * @param string $locale The locale code to return the display language from
- * @param string $inLocale Optional format locale code to use to display the language name
- *
- * @return string The localized language display name
- *
- * @see http://www.php.net/manual/en/locale.getdisplaylanguage.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getDisplayLanguage($locale, $inLocale = null)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the localized display name for the locale.
- *
- * @param string $locale The locale code to return the display locale name from
- * @param string $inLocale Optional format locale code to use to display the locale name
- *
- * @return string The localized locale display name
- *
- * @see http://www.php.net/manual/en/locale.getdisplayname.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getDisplayName($locale, $inLocale = null)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the localized display name for the locale region.
- *
- * @param string $locale The locale code to return the display region from
- * @param string $inLocale Optional format locale code to use to display the region name
- *
- * @return string The localized region display name
- *
- * @see http://www.php.net/manual/en/locale.getdisplayregion.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getDisplayRegion($locale, $inLocale = null)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the localized display name for the locale script.
- *
- * @param string $locale The locale code to return the display script from
- * @param string $inLocale Optional format locale code to use to display the script name
- *
- * @return string The localized script display name
- *
- * @see http://www.php.net/manual/en/locale.getdisplayscript.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getDisplayScript($locale, $inLocale = null)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the localized display name for the locale variant.
- *
- * @param string $locale The locale code to return the display variant from
- * @param string $inLocale Optional format locale code to use to display the variant name
- *
- * @return string The localized variant display name
- *
- * @see http://www.php.net/manual/en/locale.getdisplayvariant.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getDisplayVariant($locale, $inLocale = null)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the keywords for the locale.
- *
- * @param string $locale The locale code to extract the keywords from
- *
- * @return array Associative array with the extracted variants
- *
- * @see http://www.php.net/manual/en/locale.getkeywords.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getKeywords($locale)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the primary language for the locale.
- *
- * @param string $locale The locale code to extract the language code from
- *
- * @return string|null The extracted language code or null in case of error
- *
- * @see http://www.php.net/manual/en/locale.getprimarylanguage.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getPrimaryLanguage($locale)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the region for the locale.
- *
- * @param string $locale The locale code to extract the region code from
- *
- * @return string|null The extracted region code or null if not present
- *
- * @see http://www.php.net/manual/en/locale.getregion.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getRegion($locale)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the script for the locale.
- *
- * @param string $locale The locale code to extract the script code from
- *
- * @return string|null The extracted script code or null if not present
- *
- * @see http://www.php.net/manual/en/locale.getscript.php
- *
- * @throws MethodNotImplementedException
- */
- public static function getScript($locale)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns the closest language tag for the locale.
- *
- * @param array $langtag A list of the language tags to compare to locale
- * @param string $locale The locale to use as the language range when matching
- * @param bool $canonicalize If true, the arguments will be converted to canonical form before matching
- * @param string $default The locale to use if no match is found
- *
- * @see http://www.php.net/manual/en/locale.lookup.php
- *
- * @throws MethodNotImplementedException
- */
- public static function lookup(array $langtag, $locale, $canonicalize = false, $default = null)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Returns an associative array of locale identifier subtags.
- *
- * @param string $locale The locale code to extract the subtag array from
- *
- * @return array Associative array with the extracted subtags
- *
- * @see http://www.php.net/manual/en/locale.parselocale.php
- *
- * @throws MethodNotImplementedException
- */
- public static function parseLocale($locale)
- {
- throw new MethodNotImplementedException(__METHOD__);
- }
- /**
- * Not supported. Sets the default runtime locale.
- *
- * @param string $locale The locale code
- *
- * @return bool true on success or false on failure
- *
- * @see http://www.php.net/manual/en/locale.setdefault.php
- *
- * @throws MethodNotImplementedException
- */
- public static function setDefault($locale)
- {
- if ('en' !== $locale) {
- throw new MethodNotImplementedException(__METHOD__);
- }
- return true;
- }
- }
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