Files
development/www/lib/CoreLibs/Language/GetLocale.php
Clemens Schwaighofer 90a8c5540f Deprecate the GetLocale class and replace with ACL\Login locales set
If ACL\Login is used, the loginGetLocale() call should be used to fetch
the locale data set during login

Language\L10n now has new encoding/charset optional parameter 4
If the locale does not have a charset set the defautl charset is UTF-8
unless set via the new parameter or setOverrideEncoding()

Because of the deprecation of the getLocales call the following methods
do no longer need $locales
- Admin\Backend
- Admin\EditBase
- Output\Form\Generate
- Template\SmartyExtend

They all use the new l10n->getLocaleAsArray() call to set all the local
variables

* Admin\EditBase has new parameter "options" to set
- cache_id
- compile_id
which must be passed on the SmartyExtend class init
2023-03-10 13:43:43 +09:00

255 lines
7.1 KiB
PHP

<?php
/*
* Internal function for getting locale and encodig settings
* used for new locale layout
*/
declare(strict_types=1);
namespace CoreLibs\Language;
class GetLocale
{
/**
* returns locale, lang, domain, encoding, path
* from either parameter set or from sessions/config variables
* NOTE: named constant usage is deprecated and will be removed in future
*
* @param string|null $locale override auto detect
* @param string|null $domain override domain
* @param string|null $encoding override encoding
* @param string|null $path override path
* @return array<string,string> locale, domain, encoding, path
* @deprecated use GetLocale::setLocaleSession(...) instead
*/
public static function setLocale(
?string $locale = null,
?string $domain = null,
?string $encoding = null,
?string $path = null
): array {
trigger_error(
'Use \CoreLibs\Language\GetLocale::setLocaleSession(...) instead',
E_USER_DEPRECATED
);
// locale must match at least basic rules
if (
empty($locale) ||
!preg_match("/^[-A-Za-z0-9_.@]+$/", $locale)
) {
if (!empty($_SESSION['DEFAULT_LOCALE'])) {
// parse from session (logged in)
$locale = $_SESSION['DEFAULT_LOCALE'];
} else {
trigger_error(
'setLocale: Unset $locale or unset SESSION locale is deprecated',
E_USER_DEPRECATED
);
// else parse from site locale
$locale = defined('SITE_LOCALE') && !empty(SITE_LOCALE) ?
SITE_LOCALE :
// else parse from default, if not 'en'
/** @phpstan-ignore-next-line DEFAULT_LOCALE could be empty */
(defined('DEFAULT_LOCALE') && !empty(DEFAULT_LOCALE) ?
DEFAULT_LOCALE : 'en');
}
}
// if domain is set, must be alphanumeric, if not unset
if (
empty($domain) ||
!preg_match("/^\w+$/", $domain)
) {
if (!empty($_SESSION['DEFAULT_DOMAIN'])) {
$domain = $_SESSION['DEFAULT_DOMAIN'];
} else {
trigger_error(
'setLocale: Unset $domain is deprecated',
E_USER_DEPRECATED
);
// if no domain is set, fall back to content path
$domain = str_replace(DIRECTORY_SEPARATOR, '', CONTENT_PATH);
}
}
// check that override encoding matches locale encoding
// if locale encoding is set
preg_match('/(?:\\.(?P<charset>[-A-Za-z0-9_]+))/', $locale, $matches);
$locale_encoding = $matches['charset'] ?? null;
if (
// empty encoding
empty($encoding) ||
// not valid encoding
!preg_match("/^[-A-Za-z0-9_]+$/", $encoding) ||
// locale encoding set and not matching to encoding
(!empty($locale_encoding) && $encoding != $locale_encoding)
) {
if (!empty($locale_encoding)) {
$encoding = strtoupper($locale_encoding);
} elseif (!empty($_SESSION['DEFAULT_CHARSET'])) {
// else set from session
$encoding = $_SESSION['DEFAULT_CHARSET'];
} else {
trigger_error(
'setLocale: Short $locale with unset $encoding or unset SESSION encoding is deprecated',
E_USER_DEPRECATED
);
// else set from site encoding
$encoding = defined('SITE_ENCODING') && !empty(SITE_ENCODING) ?
SITE_ENCODING :
// or default encoding, if not 'UTF-8'
/** @phpstan-ignore-next-line DEFAULT_LOCALE could be empty */
(defined('DEFAULT_ENCODING') && !empty(DEFAULT_ENCODING) ?
DEFAULT_ENCODING : 'UTF-8');
}
}
// path checks if set, if not valid path unset to default BASE path
if (
empty($path) ||
!is_dir($path)
) {
if (!empty($_SESSION['LOCALE_PATH'])) {
$path = $_SESSION['LOCALE_PATH'];
} else {
trigger_error(
'setLocale: Unset $path is deprecated',
E_USER_DEPRECATED
);
$path = BASE . INCLUDES . LOCALE;
}
}
// extract lang & country from locale string, else set to en
if (
preg_match(
// lang
'/^(?P<lang>[a-z]{2,3})'
// country code
. '(?:_(?P<country>[A-Z]{2}))?/',
$locale,
$matches
)
) {
$lang = ($matches['lang'] ?? 'en')
// add country only if set
. (!empty($matches['country']) ? '_' . $matches['country'] : '');
} else {
$lang = 'en';
}
return [
'locale' => $locale,
'lang' => $lang,
'domain' => $domain,
'encoding' => $encoding,
'path' => $path,
];
}
/**
* NOTE: For getting the login info via login class use ->loginGetLocale()
*
* Set locale from session or from override parameters
* This is the prefered version to setLocale
* It usese the following SESSION VARIABLES
* DEFAULT_LOCALE
* DEFAULT_DOMAIN
* DEFAULT_CHARSET (should be set from DEFAULT_LOCALE)
* LOCALE_PATH
* in the return array, null set invalid information
*
* @param string $locale override locale
* @param string $domain override domain
* @param string $encoding override encoding
* @param string $path override path
* @return array<string,string> locale, domain, encoding, path
* @return array<string,string|null> Return list of set locale information
* @deprecated This version will be removed in a future version use ACL\Login->loginGetLocale() instead
*/
public static function setLocaleFromSession(
string $locale,
string $domain,
string $encoding,
string $path
): array {
// locale must match at least basic rules
if (
!empty($_SESSION['DEFAULT_LOCALE']) &&
preg_match("/^[-A-Za-z0-9_.@]+$/", $_SESSION['DEFAULT_LOCALE'])
) {
// parse from session (logged in)
$locale = $_SESSION['DEFAULT_LOCALE'];
} elseif (
empty($locale) ||
!preg_match("/^[-A-Za-z0-9_.@]+$/", $locale)
) {
$locale = null;
}
// if domain is set, must be alphanumeric, if not unset
if (
!empty($_SESSION['DEFAULT_DOMAIN']) &&
preg_match("/^\w+$/", $_SESSION['DEFAULT_DOMAIN'])
) {
$domain = $_SESSION['DEFAULT_DOMAIN'];
} elseif (
empty($domain) ||
!preg_match("/^\w+$/", $domain)
) {
$domain = null;
}
// check that override encoding matches locale encoding
// if locale encoding is set
preg_match('/(?:\\.(?P<charset>[-A-Za-z0-9_]+))/', $locale ?? '', $matches);
$locale_encoding = $matches['charset'] ?? null;
if (!empty($locale_encoding)) {
$encoding = strtoupper($locale_encoding);
} elseif (
!empty($_SESSION['DEFAULT_CHARSET']) &&
preg_match("/^[-A-Za-z0-9_]+$/", $_SESSION['DEFAULT_CHARSET'])
) {
$encoding = $_SESSION['DEFAULT_CHARSET'];
} elseif (
empty($encoding) ||
// not valid encoding
!preg_match("/^[-A-Za-z0-9_]+$/", $encoding)
) {
$encoding = null;
}
// path checks if set, if not valid path unset to default BASE path
if (
!empty($_SESSION['LOCALE_PATH']) &&
is_dir($_SESSION['LOCALE_PATH'])
) {
$path = $_SESSION['LOCALE_PATH'];
} elseif (
empty($path) ||
!is_dir($path)
) {
$path = null;
}
// extract lang & country from locale string, else set to en
if (
preg_match(
// lang
'/^(?P<lang>[a-z]{2,3})'
// country code
. '(?:_(?P<country>[A-Z]{2}))?/',
$locale ?? '',
$matches
)
) {
$lang = ($matches['lang'] ?? 'en')
// add country only if set
. (!empty($matches['country']) ? '_' . $matches['country'] : '');
} else {
$lang = null;
}
return [
'locale' => $locale,
'lang' => $lang,
'domain' => $domain,
'encoding' => $encoding,
'path' => $path,
];
}
}
// __END__