.
*/
use Patchwork\TurkishUtf8;
use Zend_Cache;
use Zend_Cache_Core;
use Zend_Locale;
use Zend_Locale_Data;
use Zend_Locale_Exception;
use Zend_Locale_Format;
use Zend_Registry;
use Zend_Translate;
/**
* Class I18N - Functions to support internationalization (i18n) functionality.
*/
class I18N {
// Digits are always rendered LTR, even in RTL text.
const DIGITS = '0123456789٠١٢٣٤٥٦٧٨٩۰۱۲۳۴۵۶۷۸۹';
// Reversable character conversions from the UNICODE 5.1 database.
// It excludes ambiguous (turkish dotless i) and mixed-case (Dz) characters.
// The characters should be arranged in default unicode-collation order.
const ALPHABET_LOWER = 'aàáâãäåāăąǎǟǡǻȁȃȧḁạảấầẩẫậắằẳẵặⓐａæǣǽbḃḅḇⓑｂƀɓƃcçćĉċčḉⅽⓒｃƈdďḋḍḏḑḓⅾⓓｄdždzđɖɗƌðeèéêëēĕėęěȅȇȩḕḗḙḛḝẹẻẽếềểễệⓔｅǝəɛfḟⓕｆƒgĝğġģǧǵḡⓖｇǥɠɣƣhĥȟḣḥḧḩḫⓗｈƕħiìíîïĩīĭįǐȉȋḭḯỉịⅰⓘｉⅱⅲijⅳⅸɨɩjĵⓙｊkķǩḱḳḵⓚｋƙlĺļľḷḹḻḽⅼⓛｌŀljłƚmḿṁṃⅿⓜｍnñńņňǹṅṇṉṋⓝｎnjɲƞŋoòóôõöōŏőơǒǫǭȍȏȫȭȯȱṍṏṑṓọỏốồổỗộớờởỡợⓞｏœøǿɔɵȣpṕṗⓟｐƥqⓠｑrŕŗřȑȓṙṛṝṟⓡｒʀsśŝşšșṡṣṥṧṩⓢｓʃtţťțṫṭṯṱⓣｔŧƭʈuùúûüũūŭůűųưǔǖǘǚǜȕȗṳṵṷṹṻụủứừửữựⓤｕʉɯʊvṽṿⅴⓥｖⅵⅶⅷʋʌwŵẁẃẅẇẉⓦｗxẋẍⅹⓧｘⅺⅻyýÿŷȳẏỳỵỷỹⓨｙƴzźżžẑẓẕⓩｚƶȥǯʒƹȝþƿƨƽƅάαἀἁἂἃἄἅἆἇὰάᾀᾁᾂᾃᾄᾅᾆᾇᾰᾱᾳβγδέεἐἑἒἓἔἕὲέϝϛζήηἠἡἢἣἤἥἦἧὴήᾐᾑᾒᾓᾔᾕᾖᾗῃθϊἰἱἲἳἴἵἶἷὶίῐῑκϗλμνξοόὀὁὂὃὄὅὸόπϟϙρῥσϲτυϋύὑὓὕὗὺύῠῡφχψωώὠὡὢὣὤὥὦὧὼώᾠᾡᾢᾣᾤᾥᾦᾧῳϡϸϻϣϥϧϩϫϭϯаӑӓәӛӕбвгґғҕдԁђԃѓҙеѐёӗєжӂӝҗзԅӟѕӡԇиѝӣҋӥіїйјкқӄҡҟҝлӆљԉмӎнӊңӈҥњԋоӧөӫпҧҁрҏсԍҫтԏҭћќуӯўӱӳүұѹфхҳһѡѿѽѻцҵчӵҷӌҹҽҿџшщъыӹьҍѣэӭюяѥѧѫѩѭѯѱѳѵѷҩաբգդեզէըթժիլխծկհձղճմյնշոչպջռսվտրցւփքօֆȼɂɇɉɋɍɏͱͳͷͻͼͽӏӷӻӽӿԑԓԕԗԙԛԝԟԡԣԥᵹᵽỻỽỿⅎↄⰰⰱⰲⰳⰴⰵⰶⰷⰸⰹⰺⰻⰼⰽⰾⰿⱀⱁⱂⱃⱄⱅⱆⱇⱈⱉⱊⱋⱌⱍⱎⱏⱐⱑⱒⱓⱔⱕⱖⱗⱘⱙⱚⱛⱜⱝⱞⱡⱨⱪⱬⱳⱶⲁⲃⲅⲇⲉⲋⲍⲏⲑⲓⲕⲗⲙⲛⲝⲟⲡⲣⲥⲧⲩⲫⲭⲯⲱⲳⲵⲷⲹⲻⲽⲿⳁⳃⳅⳇⳉⳋⳍⳏⳑⳓⳕⳗⳙⳛⳝⳟⳡⳣⳬⳮⴀⴁⴂⴃⴄⴅⴆⴇⴈⴉⴊⴋⴌⴍⴎⴏⴐⴑⴒⴓⴔⴕⴖⴗⴘⴙⴚⴛⴜⴝⴞⴟⴠⴡⴢⴣⴤⴥꙁꙃꙅꙇꙉꙋꙍꙏꙑꙓꙕꙗꙙꙛꙝꙟꙣꙥꙧꙩꙫꙭꚁꚃꚅꚇꚉꚋꚍꚏꚑꚓꚕꚗꜣꜥꜧꜩꜫꜭꜯꜳꜵꜷꜹꜻꜽꜿꝁꝃꝅꝇꝉꝋꝍꝏꝑꝓꝕꝗꝙꝛꝝꝟꝡꝣꝥꝧꝩꝫꝭꝯꝺꝼꝿꞁꞃꞅꞇꞌ';
const ALPHABET_UPPER = 'AÀÁÂÃÄÅĀĂĄǍǞǠǺȀȂȦḀẠẢẤẦẨẪẬẮẰẲẴẶⒶＡÆǢǼBḂḄḆⒷＢɃƁƂCÇĆĈĊČḈⅭⒸＣƇDĎḊḌḎḐḒⅮⒹＤDŽDZĐƉƊƋÐEÈÉÊËĒĔĖĘĚȄȆȨḔḖḘḚḜẸẺẼẾỀỂỄỆⒺＥƎƏƐFḞⒻＦƑGĜĞĠĢǦǴḠⒼＧǤƓƔƢHĤȞḢḤḦḨḪⒽＨǶĦIÌÍÎÏĨĪĬĮǏȈȊḬḮỈỊⅠⒾＩⅡⅢIJⅣⅨƗƖJĴⒿＪKĶǨḰḲḴⓀＫƘLĹĻĽḶḸḺḼⅬⓁＬĿLJŁȽMḾṀṂⅯⓂＭNÑŃŅŇǸṄṆṈṊⓃＮNJƝȠŊOÒÓÔÕÖŌŎŐƠǑǪǬȌȎȪȬȮȰṌṎṐṒỌỎỐỒỔỖỘỚỜỞỠỢⓄＯŒØǾƆƟȢPṔṖⓅＰƤQⓆＱRŔŖŘȐȒṘṚṜṞⓇＲƦSŚŜŞŠȘṠṢṤṦṨⓈＳƩTŢŤȚṪṬṮṰⓉＴŦƬƮUÙÚÛÜŨŪŬŮŰŲƯǓǕǗǙǛȔȖṲṴṶṸṺỤỦỨỪỬỮỰⓊＵɄƜƱVṼṾⅤⓋＶⅥⅦⅧƲɅWŴẀẂẄẆẈⓌＷXẊẌⅩⓍＸⅪⅫYÝŸŶȲẎỲỴỶỸⓎＹƳZŹŻŽẐẒẔⓏＺƵȤǮƷƸȜÞǷƧƼƄΆΑἈἉἊἋἌἍἎἏᾺΆᾈᾉᾊᾋᾌᾍᾎᾏᾸᾹᾼΒΓΔΈΕἘἙἚἛἜἝῈΈϜϚΖΉΗἨἩἪἫἬἭἮἯῊΉᾘᾙᾚᾛᾜᾝᾞᾟῌΘΪἸἹἺἻἼἽἾἿῚΊῘῙΚϏΛΜΝΞΟΌὈὉὊὋὌὍῸΌΠϞϘΡῬΣϹΤΥΫΎὙὛὝὟῪΎῨῩΦΧΨΩΏὨὩὪὫὬὭὮὯῺΏᾨᾩᾪᾫᾬᾭᾮᾯῼϠϷϺϢϤϦϨϪϬϮАӐӒӘӚӔБВГҐҒҔДԀЂԂЃҘЕЀЁӖЄЖӁӜҖЗԄӞЅӠԆИЍӢҊӤІЇЙЈКҚӃҠҞҜЛӅЉԈМӍНӉҢӇҤЊԊОӦӨӪПҦҀРҎСԌҪТԎҬЋЌУӮЎӰӲҮҰѸФХҲҺѠѾѼѺЦҴЧӴҶӋҸҼҾЏШЩЪЫӸЬҌѢЭӬЮЯѤѦѪѨѬѮѰѲѴѶҨԱԲԳԴԵԶԷԸԹԺԻԼԽԾԿՀՁՂՃՄՅՆՇՈՉՊՋՌՍՎՏՐՑՒՓՔՕՖȻɁɆɈɊɌɎͰͲͶϽϾϿӀӶӺӼӾԐԒԔԖԘԚԜԞԠԢԤꝽⱣỺỼỾℲↃⰀⰁⰂⰃⰄⰅⰆⰇⰈⰉⰊⰋⰌⰍⰎⰏⰐⰑⰒⰓⰔⰕⰖⰗⰘⰙⰚⰛⰜⰝⰞⰟⰠⰡⰢⰣⰤⰥⰦⰧⰨⰩⰪⰫⰬⰭⰮⱠⱧⱩⱫⱲⱵⲀⲂⲄⲆⲈⲊⲌⲎⲐⲒⲔⲖⲘⲚⲜⲞⲠⲢⲤⲦⲨⲪⲬⲮⲰⲲⲴⲶⲸⲺⲼⲾⳀⳂⳄⳆⳈⳊⳌⳎⳐⳒⳔⳖⳘⳚⳜⳞⳠⳢⳫⳭႠႡႢႣႤႥႦႧႨႩႪႫႬႭႮႯႰႱႲႳႴႵႶႷႸႹႺႻႼႽႾႿჀჁჂჃჄჅꙀꙂꙄꙆꙈꙊꙌꙎꙐꙒꙔꙖꙘꙚꙜꙞꙢꙤꙦꙨꙪꙬꚀꚂꚄꚆꚈꚊꚌꚎꚐꚒꚔꚖꜢꜤꜦꜨꜪꜬꜮꜲꜴꜶꜸꜺꜼꜾꝀꝂꝄꝆꝈꝊꝌꝎꝐꝒꝔꝖꝘꝚꝜꝞꝠꝢꝤꝦꝨꝪꝬꝮꝹꝻꝾꞀꞂꞄꞆꞋ';
// Alphabet for the currently selected locale
private static $alphabet_lower = 'abcdefghijklmnopqrstuvwxyz';
private static $alphabet_upper = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
// Lookup table to convert unicode code-points into scripts.
// See https://en.wikipedia.org/wiki/Unicode_block
// Note: we only need details for scripts of languages into which webtrees is translated.
private static $scripts = array(
array('Latn', 0x0041, 0x005A), // a-z
array('Latn', 0x0061, 0x007A), // A-Z
array('Latn', 0x0100, 0x02AF),
array('Grek', 0x0370, 0x03FF),
array('Cyrl', 0x0400, 0x052F),
array('Hebr', 0x0590, 0x05FF),
array('Arab', 0x0600, 0x06FF),
array('Arab', 0x0750, 0x077F),
array('Arab', 0x08A0, 0x08FF),
array('Deva', 0x0900, 0x097F),
array('Taml', 0x0B80, 0x0BFF),
array('Sinh', 0x0D80, 0x0DFF),
array('Thai', 0x0E00, 0x0E7F),
array('Geor', 0x10A0, 0x10FF),
array('Grek', 0x1F00, 0x1FFF),
array('Deva', 0xA8E0, 0xA8FF),
array('Hans', 0x3000, 0x303F), // Mixed CJK, not just Hans
array('Hans', 0x3400, 0xFAFF), // Mixed CJK, not just Hans
array('Hans', 0x20000, 0x2FA1F), // Mixed CJK, not just Hans
);
// Characters that are displayed in mirror form in RTL text.
private static $mirror_characters = array(
'(' => ')',
')' => '(',
'[' => ']',
']' => '[',
'{' => '}',
'}' => '{',
'<' => '>',
'>' => '<',
'‹' => '›',
'›' => '‹',
'«' => '»',
'»' => '«',
'﴾' => '﴿',
'﴿' => '﴾',
'“' => '”',
'”' => '“',
'‘' => '’',
'’' => '‘',
);
/** @var string[] The names of all currently supported languages */
private static $language_data = array(
'af' => array('Latn', 'Afrikaans'),
'ar' => array('Arab', 'العربية'),
'bg' => array('Cyrl', 'български'),
'bs' => array('Latn', 'bosanski'),
'ca' => array('Latn', 'català'),
'cs' => array('Latn', 'čeština'),
'da' => array('Latn', 'dansk'),
'de' => array('Latn', 'Deutsch'),
'dv' => array('Thaa', 'ދިވެހިބަސް'),
'el' => array('Grek', 'Ελληνικά'),
'en' => array('Latn', 'English'),
'en-AU' => array('Latn', 'Australian English'),
'en-GB' => array('Latn', 'British English'),
'en-US' => array('Latn', 'U.S. English'),
'es' => array('Latn', 'español'),
'et' => array('Latn', 'eesti'),
'fa' => array('Arab', 'فارسی'),
'fi' => array('Latn', 'suomi'),
'fo' => array('Latn', 'føroyskt'),
'fr' => array('Latn', 'français'),
'fr-CA' => array('Latn', 'français canadien'),
'gl' => array('Latn', 'galego'),
'haw' => array('Latn', 'ʻŌlelo Hawaiʻi'),
'he' => array('Hebr', 'עברית'),
'hr' => array('Latn', 'hrvatski'),
'hu' => array('Latn', 'magyar'),
'id' => array('Latn', 'Bahasa Indonesia'),
'is' => array('Latn', 'íslenska'),
'it' => array('Latn', 'italiano'),
'ja' => array('Kana', '日本語'),
'ka' => array('Geor', 'ქართული'),
'ko' => array('Kore', '한국어'),
'lt' => array('Latn', 'lietuvių'),
'lv' => array('Latn', 'latviešu'),
'mi' => array('Latn', 'Māori'),
'mr' => array('Mymr', 'मराठी'),
'ms' => array('Latn', 'Bahasa Melayu'),
'nb' => array('Latn', 'norsk bokmål'),
'ne' => array('Deva', 'नेपाली'),
'nl' => array('Latn', 'Nederlands'),
'nn' => array('Latn', 'nynorsk'),
'oc' => array('Latn', 'occitan'),
'pl' => array('Latn', 'polski'),
'pt' => array('Latn', 'português'),
'pt-BR' => array('Latn', 'português do Brasil'),
'ro' => array('Latn', 'română'),
'ru' => array('Cyrl', 'русский'),
'sk' => array('Latn', 'slovenčina'),
'sl' => array('Latn', 'slovenščina'),
'sr' => array('Cyrl', 'Српски'),
'sr-Latn' => array('Latn', 'srpski'),
'sv' => array('Latn', 'svenska'),
'ta' => array('Taml', 'தமிழ்'),
'tr' => array('Latn', 'Türkçe'),
'tt' => array('Cyrl', 'Татар'),
'uk' => array('Cyrl', 'українська'),
'vi' => array('Latn', 'Tiếng Việt'),
'yi' => array('Hebr', 'ייִדיש'),
'zh' => array('Hans', '中文'),
'zh-CN' => array('Hans', '简体中文'),
'zh-TW' => array('Hant', '繁體中文'),
);
/** @var string the name of the current locale, such as fr or en_GB */
public static $locale;
/** @var string The MySQL collation sequence used by this language, typically utf8_unicode_ci */
public static $collation;
/** @var string Punctuation used to separate list items, typically a comma */
public static $list_separator;
/** @var string Text direction; ltr or rtl */
private static $dir;
/** @var Zend_Cache_Core */
private static $cache;
/** @var string The numbering system used by this language; typically latin digits */
private static $numbering_system;
/** @var Zend_Translate */
private static $translation_adapter;
/**
* Initialise the translation adapter with a locale setting.
*
* @param string|null $locale If no locale specified, choose one automatically
*
* @return string $string
*/
public static function init($locale = null) {
global $WT_SESSION, $WT_TREE;
// The translation libraries only work with a cache.
$cache_options = array(
'automatic_serialization' => true,
'cache_id_prefix' => md5(WT_BASE_URL),
);
if (ini_get('apc.enabled')) {
self::$cache = Zend_Cache::factory('Core', 'Apc', $cache_options, array());
} elseif (File::mkdir(WT_DATA_DIR . 'cache')) {
self::$cache = Zend_Cache::factory('Core', 'File', $cache_options, array('cache_dir' => WT_DATA_DIR . 'cache'));
} else {
self::$cache = Zend_Cache::factory('Core', 'Zend_Cache_Backend_BlackHole', $cache_options, array(), false, true);
}
Zend_Locale::setCache(self::$cache);
Zend_Translate::setCache(self::$cache);
$installed_languages = self::installed_languages();
if (is_null($locale) || !array_key_exists($locale, $installed_languages)) {
// Automatic locale selection.
if (array_key_exists(Filter::get('lang'), $installed_languages)) {
// Requested in the URL?
$locale = Filter::get('lang');
} elseif (array_key_exists($WT_SESSION->locale, $installed_languages)) {
// Rembered from a previous visit?
$locale = $WT_SESSION->locale;
} else {
// Browser preference takes priority over gedcom default
if (empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$prefs = array();
} else {
$prefs = explode(',', str_replace(' ', '', $_SERVER['HTTP_ACCEPT_LANGUAGE']));
}
if ($WT_TREE) {
// Add the tree’s default language as a low-priority
$locale = $WT_TREE->getPreference('LANGUAGE');
$prefs[] = $locale . ';q=0.2';
}
$prefs2 = array();
foreach ($prefs as $pref) {
list($l, $q) = explode(';q=', $pref . ';q=1.0');
$l = preg_replace_callback(
'/_[a-z][a-z]$/',
function($x) { return strtoupper($x[0]); },
str_replace('-', '_', $l)
); // en-gb => en_GB
if (array_key_exists($l, $prefs2)) {
$prefs2[$l] = max((float) $q, $prefs2[$l]);
} else {
$prefs2[$l] = (float) $q;
}
}
// Ensure there is a fallback.
if (!array_key_exists('en_US', $prefs2)) {
$prefs2['en_US'] = 0.01;
}
arsort($prefs2);
foreach (array_keys($prefs2) as $pref) {
if (array_key_exists($pref, $installed_languages)) {
$locale = $pref;
break;
}
}
}
}
// Load the translation file
self::$translation_adapter = new Zend_Translate('gettext', WT_ROOT . 'language/' . $locale . '.mo', $locale);
// Deprecated - some custom modules use this to add translations
Zend_Registry::set('Zend_Translate', self::$translation_adapter);
// Load any local user translations
if (is_dir(WT_DATA_DIR . 'language')) {
if (file_exists(WT_DATA_DIR . 'language/' . $locale . '.mo')) {
self::addTranslation(
new Zend_Translate('gettext', WT_DATA_DIR . 'language/' . $locale . '.mo', $locale)
);
}
if (file_exists(WT_DATA_DIR . 'language/' . $locale . '.php')) {
self::addTranslation(
new Zend_Translate('array', WT_DATA_DIR . 'language/' . $locale . '.php', $locale)
);
}
if (file_exists(WT_DATA_DIR . 'language/' . $locale . '.csv')) {
self::addTranslation(
new Zend_Translate('csv', WT_DATA_DIR . 'language/' . $locale . '.csv', $locale)
);
}
}
// Extract language settings from the translation file
global $DATE_FORMAT; // I18N: This is the format string for full dates. See http://php.net/date for codes
$DATE_FORMAT = self::noop('%j %F %Y');
global $TIME_FORMAT; // I18N: This is the format string for the time-of-day. See http://php.net/date for codes
$TIME_FORMAT = self::noop('%H:%i:%s');
// Alphabetic sorting sequence (upper-case letters), used by webtrees to sort strings
list(, self::$alphabet_upper) = explode('=', self::noop('ALPHABET_upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ'));
// Alphabetic sorting sequence (lower-case letters), used by webtrees to sort strings
list(, self::$alphabet_lower) = explode('=', self::noop('ALPHABET_lower=abcdefghijklmnopqrstuvwxyz'));
global $WEEK_START; // I18N: This is the first day of the week on calendars. 0=Sunday, 1=Monday...
list(, $WEEK_START) = explode('=', self::noop('WEEK_START=0'));
global $TEXT_DIRECTION;
$TEXT_DIRECTION = self::scriptDirection(self::languageScript($locale));
self::$locale = $locale;
self::$dir = $TEXT_DIRECTION;
// I18N: This punctuation is used to separate lists of items.
self::$list_separator = self::translate(', ');
// I18N: This is the name of the MySQL collation that applies to your language. A list is available at http://dev.mysql.com/doc/refman/5.0/en/charset-unicode-sets.html
self::$collation = self::translate('utf8_unicode_ci');
// Non-latin numbers may require non-latin digits
try {
self::$numbering_system = Zend_Locale_Data::getContent($locale, 'defaultnumberingsystem');
} catch (Zend_Locale_Exception $ex) {
// The latest CLDR database omits some languges such as Tatar (tt)
self::$numbering_system = 'latin';
}
return $locale;
}
/**
* Add a translation file
*
* @param Zend_Translate $translation
*/
public static function addTranslation(Zend_Translate $translation) {
self::$translation_adapter->getAdapter()->addTranslation(array('content' => $translation));
}
/**
* Check which languages are installed
*
* @return array
*/
public static function installed_languages() {
$mo_files = glob(WT_ROOT . 'language' . DIRECTORY_SEPARATOR . '*.mo');
$cache_key = md5(serialize($mo_files));
if (!($installed_languages = self::$cache->load($cache_key))) {
$installed_languages = array();
foreach ($mo_files as $mo_file) {
if (preg_match('/^(([a-z][a-z][a-z]?)([-_][A-Z][A-Z])?([-_][A-Za-z]+)*)\.mo$/', basename($mo_file), $match)) {
// Sort by the transation of the base language, then the variant.
// e.g. English|British English, Portuguese|Brazilian Portuguese
$tmp1 = self::languageName($match[1]);
if ($match[1] == $match[2]) {
$tmp2 = $tmp1;
} else {
$tmp2 = self::languageName($match[2]);
}
$installed_languages[$match[1]] = $tmp2 . '|' . $tmp1;
}
}
// Sort by the combined language/language name...
uasort($installed_languages, __NAMESPACE__ . '\I18N::strcasecmp');
foreach ($installed_languages as &$value) {
// The locale database doesn't have translations for certain
// "default" languages, such as zn_CH.
if (substr($value, -1) == '|') {
list($value,) = explode('|', $value);
} else {
list(,$value) = explode('|', $value);
}
}
self::$cache->save($installed_languages, $cache_key);
}
return $installed_languages;
}
/**
* Generate i18n markup for the tag, e.g. lang="ar" dir="rtl"
*
* @return string
*/
public static function html_markup() {
$localeData = Zend_Locale_Data::getList(self::$locale, 'layout');
$dir = $localeData['characterOrder'] == 'right-to-left' ? 'rtl' : 'ltr';
list($lang) = preg_split('/[-_@]/', self::$locale);
return 'lang="' . $lang . '" dir="' . $dir . '"';
}
/**
* Translate a number into the local representation.
*
* e.g. 12345.67 becomes
* en: 12,345.67
* fr: 12 345,67
* de: 12.345,67
*
* @param float $n
* @param integer $precision
*
* @return string
*/
public static function number($n, $precision = 0) {
// Add "punctuation" and convert digits
$n = Zend_Locale_Format::toNumber($n, array('locale'=>WT_LOCALE, 'precision'=>$precision));
$n = self::digits($n);
return $n;
}
/**
* Convert the digits 0-9 into the local script
*
* Used for years, etc., where we do not want thousands-separators, decimals, etc.
*
* @param integer $n
*
* @return string
*/
public static function digits($n) {
if (self::$numbering_system != 'latn') {
return Zend_Locale_Format::convertNumerals($n, 'latn', self::$numbering_system);
} else {
return $n;
}
}
/**
* Translate a fraction into a percentage.
*
* e.g. 0.123 becomes
* en: 12.3%
* fr: 12,3 %
* de: 12,3%
*
* @param float $n
* @param integer $precision
*
* @return string
*/
public static function percentage($n, $precision = 0) {
return
/* I18N: This is a percentage, such as “32.5%”. “%s” is the number, “%%” is the percent symbol. Some languages require a (non-breaking) space between the two, or a different symbol. */
self::translate('%s%%', self::number($n * 100.0, $precision));
}
/**
* Translate a string, and then substitute placeholders
*
* echo I18N::translate('Hello World!');
* echo I18N::translate('The %s sat on the mat', 'cat');
*
* @return string
*/
public static function translate(/* var_args */) {
$args = func_get_args();
$args[0] = self::$translation_adapter->getAdapter()->_($args[0]);
return call_user_func_array('sprintf', $args);
}
/**
* Context sensitive version of translate.
*
* echo I18N::translate_c('NOMINATIVE', 'January');
* echo I18N::translate_c('GENITIVE', 'January');
*
* @return string
*/
public static function translate_c(/* var_args */) {
$args = func_get_args();
$msgid = $args[0] . "\x04" . $args[1];
$msgtxt = self::$translation_adapter->getAdapter()->_($msgid);
if ($msgtxt == $msgid) {
$msgtxt = $args[1];
}
$args[0] = $msgtxt;
unset($args[1]);
return call_user_func_array('sprintf', $args);
}
/**
* Similar to translate, but do perform "no operation" on it.
*
* This is necessary to fetch a format string (containing % characters) without
* performing sustitution of arguments.
*
* @param string $string
*
* @return string
*/
public static function noop($string) {
return self::$translation_adapter->getAdapter()->_($string);
}
/**
* Translate a plural string
*
* echo self::plural('There is an error', 'There are errors', $num_errors);
* echo self::plural('There is one error', 'There are %s errors', $num_errors);
* echo self::plural('There is %1$d %2$s cat', 'There are %1$d %2$s cats', $num, $num, $colour);
*
* @return string
*/
public static function plural(/* var_args */) {
$args = func_get_args();
$string = self::$translation_adapter->getAdapter()->plural($args[0], $args[1], $args[2]);
array_splice($args, 0, 3, array($string));
return call_user_func_array('sprintf', $args);
}
/**
* Convert a GEDCOM age string into translated_text
*
* NB: The import function will have normalised this, so we don't need
* to worry about badly formatted strings
* NOTE: this function is not yet complete - eventually it will replace get_age_at_event()
*
* @param $string
*
* @return string
*/
public static function gedcom_age($string) {
switch ($string) {
case 'STILLBORN':
// I18N: Description of an individual’s age at an event. For example, Died 14 Jan 1900 (stillborn)
return self::translate('(stillborn)');
case 'INFANT':
// I18N: Description of an individual’s age at an event. For example, Died 14 Jan 1900 (in infancy)
return self::translate('(in infancy)');
case 'CHILD':
// I18N: Description of an individual’s age at an event. For example, Died 14 Jan 1900 (in childhood)
return self::translate('(in childhood)');
}
$age = array();
if (preg_match('/(\d+)y/', $string, $match)) {
// I18N: Part of an age string. e.g. 5 years, 4 months and 3 days
$years = $match[1];
$age[] = self::plural('%s year', '%s years', $years, self::number($years));
} else {
$years = -1;
}
if (preg_match('/(\d+)m/', $string, $match)) {
// I18N: Part of an age string. e.g. 5 years, 4 months and 3 days
$age[] = self::plural('%s month', '%s months', $match[1], self::number($match[1]));
}
if (preg_match('/(\d+)w/', $string, $match)) {
// I18N: Part of an age string. e.g. 7 weeks and 3 days
$age[] = self::plural('%s week', '%s weeks', $match[1], self::number($match[1]));
}
if (preg_match('/(\d+)d/', $string, $match)) {
// I18N: Part of an age string. e.g. 5 years, 4 months and 3 days
$age[] = self::plural('%s day', '%s days', $match[1], self::number($match[1]));
}
// If an age is just a number of years, only show the number
if (count($age) == 1 && $years >= 0) {
$age = $years;
}
if ($age) {
if (!substr_compare($string, '<', 0, 1)) {
// I18N: Description of an individual’s age at an event. For example, Died 14 Jan 1900 (aged less than 21 years)
return self::translate('(aged less than %s)', $age);
} elseif (!substr_compare($string, '>', 0, 1)) {
// I18N: Description of an individual’s age at an event. For example, Died 14 Jan 1900 (aged more than 21 years)
return self::translate('(aged more than %s)', $age);
} else {
// I18N: Description of an individual’s age at an event. For example, Died 14 Jan 1900 (aged 43 years)
return self::translate('(aged %s)', $age);
}
} else {
// Not a valid string?
return self::translate('(aged %s)', $string);
}
}
/**
* Convert a number of seconds into a relative time. For example, 630 => "10 hours, 30 minutes ago"
*
* @param integer $seconds
*
* @return string
*/
public static function timeAgo($seconds) {
$minute = 60;
$hour = 60 * $minute;
$day = 24 * $hour;
$month = 30 * $day;
$year = 365 * $day;
if ($seconds > $year) {
$years = (int) ($seconds / $year);
return self::plural('%s year ago', '%s years ago', $years, self::number($years));
} elseif ($seconds > $month) {
$months = (int) ($seconds / $month);
return self::plural('%s month ago', '%s months ago', $months, self::number($months));
} elseif ($seconds > $day) {
$days = (int) ($seconds / $day);
return self::plural('%s day ago', '%s days ago', $days, self::number($days));
} elseif ($seconds > $hour) {
$hours = (int) ($seconds / $hour);
return self::plural('%s hour ago', '%s hours ago', $hours, self::number($hours));
} elseif ($seconds > $minute) {
$minutes = (int) ($seconds / $minute);
return self::plural('%s minute ago', '%s minutes ago', $minutes, self::number($minutes));
} else {
return self::plural('%s second ago', '%s seconds ago', $seconds, self::number($seconds));
}
}
/**
* Return the endonym for a given language - as per http://cldr.unicode.org/
*
* @param string $locale
*
* @return string
*/
public static function languageName($locale) {
$language_tag = str_replace(array('_', '@'), '-', $locale);
if (array_key_exists($language_tag, self::$language_data)) {
return self::$language_data[$language_tag][1];
} elseif (class_exists('\Locale')) {
return \Locale::getDisplayName($locale, $locale);
} else {
return $locale;
}
}
/**
* Return the script used by a given language
*
* @param string $locale
*
* @return string
*/
public static function languageScript($locale) {
$language_tag = str_replace(array('_', '@'), '-', $locale);
if (array_key_exists($language_tag, self::$language_data)) {
return self::$language_data[$language_tag][0];
} else {
return 'Latn';
}
}
/**
* Identify the script used for a piece of text
*
* @param $string
*
* @return string
*/
public static function textScript($string) {
$string = strip_tags($string); // otherwise HTML tags show up as latin
$string = html_entity_decode($string, ENT_QUOTES, 'UTF-8'); // otherwise HTML entities show up as latin
$string = str_replace(array('@N.N.', '@P.N.'), '', $string); // otherwise unknown names show up as latin
$pos = 0;
$strlen = strlen($string);
while ($pos < $strlen) {
// get the Unicode Code Point for the character at position $pos
$byte1 = ord($string[$pos]);
if ($byte1 < 0x80) {
$code_point = $byte1;
$chrlen = 1;
} elseif ($byte1 < 0xC0) {
// Invalid continuation character
return 'Latn';
} elseif ($byte1 < 0xE0) {
$code_point = (($byte1 & 0x1F) << 6) + (ord($string[$pos + 1]) & 0x3F);
$chrlen = 2;
} elseif ($byte1 < 0xF0) {
$code_point = (($byte1 & 0x0F) << 12) + ((ord($string[$pos + 1]) & 0x3F) << 6) + (ord($string[$pos + 2]) & 0x3F);
$chrlen = 3;
} elseif ($byte1 < 0xF8) {
$code_point = (($byte1 & 0x07) << 24) + ((ord($string[$pos + 1]) & 0x3F) << 12) + ((ord($string[$pos + 2]) & 0x3F) << 6) + (ord($string[$pos + 3]) & 0x3F);
$chrlen = 3;
} else {
// Invalid UTF
return 'Latn';
}
foreach (self::$scripts as $range) {
if ($code_point >= $range[1] && $code_point <= $range[2]) {
return $range[0];
}
}
// Not a recognised script. Maybe punctuation, spacing, etc. Keep looking.
$pos += $chrlen;
}
return 'Latn';
}
/**
* Return the direction (ltr or rtl) for a given script
*
* The PHP/intl library does not provde this information, so we need
* our own lookup table.
*
* @param string $script
*
* @return string
*/
public static function scriptDirection($script) {
switch ($script) {
case 'Arab':
case 'Hebr':
case 'Mong':
case 'Thaa':
return 'rtl';
default:
return 'ltr';
}
}
/**
* UTF8 version of PHP::strtoupper()
*
* Convert a string to upper case, using the rules from the current locale
*
* @param string $string
*
* @return string
*/
public static function strtoupper($string) {
if (self::$locale == 'tr' || self::$locale == 'az') {
return TurkishUtf8::strtoupper($string);
} else {
return mb_strtoupper($string);
}
}
/**
* UTF8 version of PHP::strtolower()
*
* Convert a string to lower case, using the rules from the current locale
*
* @param string $string
*
* @return string
*/
public static function strtolower($string) {
if (self::$locale == 'tr' || self::$locale == 'az') {
return TurkishUtf8::strtolower($string);
} else {
return mb_strtolower($string);
}
}
/**
* UTF8 version of PHP::strcasecmp()
*
* Perform a case-insensitive comparison of two strings, using rules from the current locale
*
* @param string $string1
* @param string $string2
*
* @return integer
*/
public static function strcasecmp($string1, $string2) {
$strpos1 = 0;
$strpos2 = 0;
$strlen1 = strlen($string1);
$strlen2 = strlen($string2);
while ($strpos1 < $strlen1 && $strpos2 < $strlen2) {
$byte1 = ord($string1[$strpos1]);
$byte2 = ord($string2[$strpos2]);
if (($byte1 & 0xE0) == 0xC0) {
$chr1 = $string1[$strpos1++] . $string1[$strpos1++];
} elseif (($byte1 & 0xF0) == 0xE0) {
$chr1 = $string1[$strpos1++] . $string1[$strpos1++] . $string1[$strpos1++];
} else {
$chr1 = $string1[$strpos1++];
}
if (($byte2 & 0xE0) == 0xC0) {
$chr2 = $string2[$strpos2++] . $string2[$strpos2++];
} elseif (($byte2 & 0xF0) == 0xE0) {
$chr2 = $string2[$strpos2++] . $string2[$strpos2++] . $string2[$strpos2++];
} else {
$chr2 = $string2[$strpos2++];
}
if ($chr1 == $chr2) {
continue;
}
// Try the local alphabet first
$offset1 = strpos(self::$alphabet_lower, $chr1);
if ($offset1 === false) {
$offset1 = strpos(self::$alphabet_upper, $chr1);
}
$offset2 = strpos(self::$alphabet_lower, $chr2);
if ($offset2 === false) {
$offset2 = strpos(self::$alphabet_upper, $chr2);
}
if ($offset1 !== false && $offset2 !== false) {
if ($offset1 == $offset2) {
continue;
} else {
return $offset1 - $offset2;
}
}
// Try the global alphabet next
$offset1 = strpos(self::ALPHABET_LOWER, $chr1);
if ($offset1 === false) {
$offset1 = strpos(self::ALPHABET_UPPER, $chr1);
}
$offset2 = strpos(self::ALPHABET_LOWER, $chr2);
if ($offset2 === false) {
$offset2 = strpos(self::ALPHABET_UPPER, $chr2);
}
if ($offset1 !== false && $offset2 !== false) {
if ($offset1 == $offset2) {
continue;
} else {
return $offset1 - $offset2;
}
}
// Just compare by unicode order
return strcmp($chr1, $chr2);
}
// Shortest string comes first.
return ($strlen1 - $strpos1) - ($strlen2 - $strpos2);
}
/**
* UTF8 version of PHP::strrev()
*
* Reverse RTL text for third-party libraries such as GD2 and googlechart.
*
* These do not support UTF8 text direction, so we must mimic it for them.
*
* Numbers are always rendered LTR, even in RTL text.
* The visual direction of characters such as parentheses should be reversed.
*
* @param string $text Text to be reversed
*
* @return string
*/
public static function reverseText($text) {
// Remove HTML markup - we can't display it and it is LTR.
$text = Filter::unescapeHtml($text);
// LTR text doesn't need reversing
if (self::scriptDirection(self::textScript($text)) == 'ltr') {
return $text;
}
// Mirrored characters
$text = strtr($text, self::$mirror_characters);
$reversed = '';
$digits = '';
while ($text != '') {
$letter = mb_substr($text, 0, 1);
$text = mb_substr($text, 1);
if (strpos(self::DIGITS, $letter) !== false) {
$digits .= $letter;
} else {
$reversed = $letter . $digits . $reversed;
$digits = '';
}
}
return $digits . $reversed;
}
/**
* Generate consistent I18N for datatables.js
*
* @param array|null $lengths An optional array of page lengths
*
* @return string
*/
public static function datatablesI18N(array $lengths = null) {
if ($lengths === null) {
$lengths = array(10, 20, 30, 50, 100, -1);
}
$length_menu = '';
foreach ($lengths as $length) {
$length_menu .=
'';
}
$length_menu = '';
$length_menu = /* I18N: Display %s [records per page], %s is a placeholder for listbox containing numeric options */ self::translate('Display %s', $length_menu);
// Which symbol is used for separating numbers into groups
$symbols = Zend_Locale_Data::getList(self::$locale, 'symbols');
// Which digits are used for numbers
$digits = Zend_Locale_Data::getContent(self::$locale, 'numberingsystem', self::$numbering_system);
if ($digits == '0123456789') {
$callback = '';
} else {
$callback = ',
"infoCallback": function(oSettings, iStart, iEnd, iMax, iTotal, sPre) {
return sPre
.replace(/0/g, "'.mb_substr($digits, 0, 1) . '")
.replace(/1/g, "'.mb_substr($digits, 1, 1) . '")
.replace(/2/g, "'.mb_substr($digits, 2, 1) . '")
.replace(/3/g, "'.mb_substr($digits, 3, 1) . '")
.replace(/4/g, "'.mb_substr($digits, 4, 1) . '")
.replace(/5/g, "'.mb_substr($digits, 5, 1) . '")
.replace(/6/g, "'.mb_substr($digits, 6, 1) . '")
.replace(/7/g, "'.mb_substr($digits, 7, 1) . '")
.replace(/8/g, "'.mb_substr($digits, 8, 1) . '")
.replace(/9/g, "'.mb_substr($digits, 9, 1) . '");
},
"formatNumber": function(iIn) {
return String(iIn)
.replace(/0/g, "'.mb_substr($digits, 0, 1) . '")
.replace(/1/g, "'.mb_substr($digits, 1, 1) . '")
.replace(/2/g, "'.mb_substr($digits, 2, 1) . '")
.replace(/3/g, "'.mb_substr($digits, 3, 1) . '")
.replace(/4/g, "'.mb_substr($digits, 4, 1) . '")
.replace(/5/g, "'.mb_substr($digits, 5, 1) . '")
.replace(/6/g, "'.mb_substr($digits, 6, 1) . '")
.replace(/7/g, "'.mb_substr($digits, 7, 1) . '")
.replace(/8/g, "'.mb_substr($digits, 8, 1) . '")
.replace(/9/g, "'.mb_substr($digits, 9, 1) . '");
}
';
}
return
'"language": {' .
' "paginate": {' .
' "first": "' . /* I18N: button label, first page */ self::translate('first') . '",' .
' "last": "' . /* I18N: button label, last page */ self::translate('last') . '",' .
' "next": "' . /* I18N: button label, next page */ self::translate('next') . '",' .
' "previous": "' . /* I18N: button label, previous page */ self::translate('previous') . '"' .
' },' .
' "emptyTable": "' . self::translate('No records to display') . '",' .
' "info": "' . /* I18N: %s are placeholders for numbers */ self::translate('Showing %1$s to %2$s of %3$s', '_START_', '_END_', '_TOTAL_') . '",' .
' "infoEmpty": "' . self::translate('Showing %1$s to %2$s of %3$s', 0, 0, 0) . '",' .
' "infoFiltered": "' . /* I18N: %s is a placeholder for a number */ self::translate('(filtered from %s total entries)', '_MAX_') . '",' .
' "infoPostfix": "",' .
' "infoThousands": "' . $symbols['group'] . '",' .
' "lengthMenu": "' . Filter::escapeJs($length_menu) . '",' .
' "loadingRecords": "' . self::translate('Loading…') . '",' .
' "processing": "' . self::translate('Loading…') . '",' .
' "search": "' . self::translate('Filter') . '",' .
' "url": "",' .
' "zeroRecords": "' . self::translate('No records to display') . '"' .
'}' .
$callback;
}
}