locales.dat file to be located in the same folder * * @package Am_Utils */ class Am_Locale { protected $locale = ''; protected static $cache = array(); static protected $localeAliases = array( 'af' => array( 'af_NA', 'af_ZA', ), 'ar' => array( 'ar_AE', 'ar_BH', 'ar_DZ', 'ar_EG', 'ar_IQ', 'ar_JO', 'ar_KW', 'ar_LB', 'ar_LY', 'ar_MA', 'ar_OM', 'ar_QA', 'ar_SA', 'ar_SD', 'ar_SY', 'ar_TN', 'ar_YE', ), 'de' => array( 'de_AT', 'de_BE', 'de_CH', 'de_DE', 'de_LI', 'de_LU', ), 'en' => array( 'en_AS', 'en_AU', 'en_BB', 'en_BE', 'en_BM', 'en_BW', 'en_BZ', 'en_CA', 'en_GB', 'en_GU', 'en_GY', 'en_HK', 'en_IE', 'en_IN', 'en_JM', 'en_MH', 'en_MP', 'en_MT', 'en_MU', 'en_NA', 'en_NZ', 'en_PH', 'en_PK', 'en_SG', 'en_TT', 'en_UM', 'en_US', 'en_VI', 'en_ZA', 'en_ZW', ), 'es' => array( 'es_419', 'es_AR', 'es_BO', 'es_CL', 'es_CO', 'es_CR', 'es_DO', 'es_EC', 'es_ES', 'es_GQ', 'es_GT', 'es_HN', 'es_MX', 'es_NI', 'es_PA', 'es_PE', 'es_PR', 'es_PY', 'es_SV', 'es_US', 'es_UY', 'es_VE', ), 'fr' => array( 'fr_BE', 'fr_BF', 'fr_BI', 'fr_BJ', 'fr_BL', 'fr_CA', 'fr_CD', 'fr_CF', 'fr_CG', 'fr_CH', 'fr_CI', 'fr_CM', 'fr_DJ', 'fr_FR', 'fr_GA', 'fr_GF', 'fr_GN', 'fr_GP', 'fr_GQ', 'fr_KM', 'fr_LU', 'fr_MC', 'fr_MF', 'fr_MG', 'fr_ML', 'fr_MQ', 'fr_NE', 'fr_RE', 'fr_RW', 'fr_SN', 'fr_TD', 'fr_TG', 'fr_YT', ), 'pt' => array( 'pt_AO', 'pt_BR', 'pt_GW', 'pt_MZ', 'pt_PT', 'pt_ST', ), 'zh' => array( 'zh_Hans', 'zh_Hans_CN', 'zh_Hans_HK', 'zh_Hans_MO', 'zh_Hans_SG', 'zh_Hant', 'zh_Hant_HK', 'zh_Hant_MO', 'zh_Hant_TW', ), ); public function __construct($locale = null) { if ($locale === null) $locale = key(Zend_Locale::getDefault ()); elseif (empty($locale)) $locale = 'en_US'; $this->locale = $locale; } function getId() { return $this->locale; } public function getTerritoryNames() { $data = $this->getData(); return (array)@$data['territories']; } public function getDateFormat() { $data = $this->getData(); return empty($data['dateFormats']['php']) ? 'M d, Y' : $data['dateFormats']['php']; } public function getTimeFormat() { $data = $this->getData(); return empty($data['timeFormats']['php']) ? 'H:i:s' : $data['timeFormats']['php']; } public function getDateTimeFormat() { $data = $this->getData(); return strtr($data['dateTimeFormat'], array( '{1}' => $this->getDateFormat(), '{0}' => $this->getTimeFormat(), )); } protected function getData() { if (isset(self::$cache[$this->locale])) return self::$cache[$this->locale]; $data = Am_Di::getInstance()->cacheFunction->call(array('Am_Locale','_readData'), array($this->locale)); return self::$cache[$this->locale] = $data; } public function getMonthNames($type = 'wide', $standalone = true) { $data = $this->getData(); if ($standalone) $type = 'narrow'; return $data[$standalone ? 'monthNamesSA' : 'monthNames'][$type]; } public function getWeekdayNames($type = 'wide') { $data = $this->getData(); return (array)$data['weekDayNames'][$type]; } /** * @param string $locale * @return array data */ static function _readData($locale) { $readLocales = array(); $arr = explode('_', $locale); do { $readLocales[] = implode('_', $arr); array_pop($arr); } while ($arr); $readLocales = array_reverse($readLocales); if ($locale != 'selfNames') array_unshift($readLocales, 'root'); $f = fopen(dirname(__FILE__).'/locale.dat', 'r'); if (!$f) throw new Am_Exception_InternalError("Could not open locale data file: locales.dat"); /* * stream_get_line does not return correct result in php 5.2.6 */ if(version_compare(PHP_VERSION, '5.2.7', '<')) list($line, ) = explode(chr(5), file_get_contents(dirname(__FILE__).'/locale.dat', false, NULL, -1, 32000)); else $line = stream_get_line($f, 64000, chr(5)); $header = unserialize(substr($line, strlen('LOCALES:'))); // now read $data = array(); foreach ($readLocales as $locale) { $start = $header[$locale][0]; $len = $header[$locale][1] - $header[$locale][0]; fseek($f, strlen($line) + $start + 1); $string = fread($f, $len); $data = array_merge($data, (array)unserialize($string)); } return $data; } static function getSelfNames() { return self::_readData('selfNames'); } static function getLocales() { $f = fopen(dirname(__FILE__).'/locale.dat', 'r'); if (!$f) throw new Am_Exception_InternalError("Could not open locale data file: locales.dat"); $line = stream_get_line($f, 64000, chr(5)); $header = unserialize(substr($line, strlen('LOCALES:'))); unset($header['root']); return array_keys($header); } static function getLanguagesList($context = 'user') { $options = array(); $selfNames = (array)self::getSelfNames(); foreach (glob(APPLICATION_PATH.'/default/language/'.$context.'/*.php') as $fn) { if (!preg_match('|\b([a-z]{2,3}(_[A-Za-z0-9]+)?)\.php$|', $fn, $regs)) continue; $lang = $regs[1]; $langs = self::getLocaleAliases($lang); array_unshift($langs, $lang); foreach ($langs as $lang) { $title = mb_convert_case(@$selfNames[$lang], MB_CASE_TITLE, 'UTF-8'); $options[$lang] = $title ? $title : $lang; } } return $options; } /** * Return locales list of same language but with different locale settings * That way we do not have to create additional files in languages/ folder * @return array of string */ static function getLocaleAliases($locale) { return array_key_exists($locale, self::$localeAliases) ? self::$localeAliases[$locale] : array(); } /** * Find out locale from the request, settings or session * if language choice enabled, try the following: * - REQUEST parameter "lang" * - SESSION parameter "lang" * - Am_App::getUser->lang * - default in App * - en_US * else use latter 2 */ static function initLocale(Am_Di $di) { if (defined('AM_ADMIN') && AM_ADMIN) { Zend_Locale::setDefault('en_US'); } else { $possibleLang = array(); if ($di->config->get('lang.display_choice')) { $auth = $di->auth; $user = $auth->getUserId() ? $auth->getUser() : null; if (!empty($_REQUEST['_lang'])) $possibleLang[] = filterId($_REQUEST['_lang']); elseif (!empty($di->session->lang)) $possibleLang[] = $di->session->lang; elseif ($user && $user->lang) $possibleLang[] = $user->lang; $br = Zend_Locale::getBrowser(); arsort($br); $possibleLang = array_merge($possibleLang, array_keys($br)); } $possibleLang[] = $di->config->get('lang.default', 'en_US'); $possibleLang[] = 'en_US'; // last but not least // now choose the best candidate $enabledLangs = $di->config->get('lang.enabled', array()); $checked = array(); foreach ($possibleLang as $lc) { list($lang) = explode('_', $lc, 2); if (!in_array($lc, $enabledLangs) && !in_array($lang, $enabledLangs)) continue; if ($lc == $lang) { // we have not got entire locale,guess it if ($lc == 'en') $lc = 'en_US'; elseif ($lc == 'sv') $lc = 'sv_SE'; else $lc = Zend_Locale::getLocaleToTerritory($lang); if (!$lc && $lang == 'ja') $lc = 'ja_JP'; if (!$lc && $lang == 'nb') $lc = 'nb_NO'; if (!$lc && $lang == 'zh') $lc = 'zh_Hans'; if (!$lc && $lang == 'el') $lc = 'el_GR'; if (!$lc && $lang == 'he') $lc = 'he_IL'; if (!$lc && $lang == 'da') $lc = 'da_DK'; if (!$lc) continue; } if (isset($checked[$lc])) continue; $checked[$lc] = true; // check if locale file is exists $lc = preg_replace('/[^A-Za-z0-9_]/', '', $lc); if (!Zend_Locale::isLocale($lc)) continue; Zend_Locale::setDefault($lc); // then update user if it was request // and set to session break; } if($di->config->get('lang.display_choice') && !empty($_REQUEST['_lang'])) { if ((($_REQUEST['_lang'] == $lang) || ($_REQUEST['_lang'] == $lc)) && $user && $user->lang != $lang) $user->updateQuick('lang', $lc); // set to session $di->session->lang = $lc; } } Zend_Registry::set('Zend_Locale', new Zend_Locale()); $amLocale = new Am_Locale(); Zend_Registry::set('Am_Locale', $amLocale); $di->locale = $amLocale; Zend_Locale_Format::setOptions(array( 'date_format' => $amLocale->getDateFormat(), )); } /** * Returns the language part of the locale * * @return string */ public function getLanguage() { $locale = explode('_', $this->locale); return $locale[0]; } public function formatPeriod(Am_Period $period, $format="%s", $skip_one_c = false) { switch ($period->getUnit()){ case 'd': $uu = $period->getCount()==1 ? ___('day'): ___('days'); break; case 'm': $uu = $period->getCount()==1 ? ___('month') : ___('months'); break; case 'y': $uu = $period->getCount()==1 ? ___('year') : ___('years'); break; case Am_Period::FIXED: if ($period->getCount() == Am_Period::MAX_SQL_DATE) return " for lifetime"; return " up to " . amDate($period->getCount()); } $cc = $period->getCount(); if ($period->getCount() == 1) $cc = $skip_one_c ? '' : 'one'; return sprintf($format, "$cc $uu"); } /** * Possible unit values; * day,day-future,day-past,hour,hour-future,hour-past,minute,minute-future,minute-past,month,month-future,month-past,second,second-future,second-past,week,week-future,week-past,year,year-future,year-past * @param string $unit * @param unit $count number of units to format * @return string */ public function formatUnits($unit, $count) { $data = $this->getData(); $alternatives = $data['units']['day']; $pl = $this->findPlural($count); return str_replace('{0}', $count, $alternatives[$pl]); } public function findPlural($count) { $data = $this->getData(); foreach ($data['pluralRules'] as $k => $expr) { $x = $expr = preg_replace('/\bn\b/', $count, $expr); $ret = eval($x = 'return ' . $expr . ';'); if ($ret) return $k; } return 'other'; } }