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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Locale
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Locale.php 17479 2009-08-09 08:19:03Z thomas $
*/
/**
* Base class for localization
*
* @category Zend
* @package Zend_Locale
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Locale
{
/**
* Class wide Locale Constants
*
* @var array $_localeData
*/
private static $_localeData = array(
'root' => true, 'aa_DJ' => true, 'aa_ER' => true, 'aa_ET' => true, 'aa' => true,
'af_NA' => true, 'af_ZA' => true, 'af' => true, 'ak_GH' => true, 'ak' => true,
'am_ET' => true, 'am' => true, 'ar_AE' => true, 'ar_BH' => true, 'ar_DZ' => true,
'ar_EG' => true, 'ar_IQ' => true, 'ar_JO' => true, 'ar_KW' => true, 'ar_LB' => true,
'ar_LY' => true, 'ar_MA' => true, 'ar_OM' => true, 'ar_QA' => true, 'ar_SA' => true,
'ar_SD' => true, 'ar_SY' => true, 'ar_TN' => true, 'ar_YE' => true, 'ar' => true,
'as_IN' => true, 'as' => true, 'az_AZ' => true, 'az' => true, 'be_BY' => true,
'be' => true, 'bg_BG' => true, 'bg' => true, 'bn_BD' => true, 'bn_IN' => true,
'bn' => true, 'bo_CN' => true, 'bo_IN' => true, 'bo' => true, 'bs_BA' => true,
'bs' => true, 'byn_ER'=> true, 'byn' => true, 'ca_ES' => true, 'ca' => true,
'cch_NG'=> true, 'cch' => true, 'cop' => true, 'cs_CZ' => true, 'cs' => true,
'cy_GB' => true, 'cy' => true, 'da_DK' => true, 'da' => true, 'de_AT' => true,
'de_BE' => true, 'de_CH' => true, 'de_DE' => true, 'de_LI' => true, 'de_LU' => true,
'de' => true, 'dv_MV' => true, 'dv' => true, 'dz_BT' => true, 'dz' => true,
'ee_GH' => true, 'ee_TG' => true, 'ee' => true, 'el_CY' => true, 'el_GR' => true,
'el' => true, 'en_AS' => true, 'en_AU' => true, 'en_BE' => true, 'en_BW' => true,
'en_BZ' => true, 'en_CA' => true, 'en_GB' => true, 'en_GU' => true, 'en_HK' => true,
'en_IE' => true, 'en_IN' => true, 'en_JM' => true, 'en_MH' => true, 'en_MP' => true,
'en_MT' => true, 'en_NA' => true, 'en_NZ' => true, 'en_PH' => true, 'en_PK' => true,
'en_SG' => true, 'en_TT' => true, 'en_UM' => true, 'en_US' => true, 'en_VI' => true,
'en_ZA' => true, 'en_ZW' => true, 'en' => true, 'eo' => true, 'es_AR' => true,
'es_BO' => true, 'es_CL' => true, 'es_CO' => true, 'es_CR' => true, 'es_DO' => true,
'es_EC' => true, 'es_ES' => true, 'es_GT' => true, 'es_HN' => true, 'es_MX' => true,
'es_NI' => true, 'es_PA' => true, 'es_PE' => true, 'es_PR' => true, 'es_PY' => true,
'es_SV' => true, 'es_US' => true, 'es_UY' => true, 'es_VE' => true, 'es' => true,
'et_EE' => true, 'et' => true, 'eu_ES' => true, 'eu' => true, 'fa_AF' => true,
'fa_IR' => true, 'fa' => true, 'fi_FI' => true, 'fi' => true, 'fil_PH'=> true,
'fil' => true, 'fo_FO' => true, 'fo' => true, 'fr_BE' => true, 'fr_CA' => true,
'fr_CH' => true, 'fr_FR' => true, 'fr_LU' => true, 'fr_MC' => true, 'fr_SN' => true,
'fr' => true, 'fur_IT'=> true, 'fur' => true, 'ga_IE' => true, 'ga' => true,
'gaa_GH'=> true, 'gaa' => true, 'gez_ER'=> true, 'gez_ET'=> true, 'gez' => true,
'gl_ES' => true, 'gl' => true, 'gsw_CH'=> true, 'gsw' => true, 'gu_IN' => true,
'gu' => true, 'gv_GB' => true, 'gv' => true, 'ha_GH' => true, 'ha_NE' => true,
'ha_NG' => true, 'ha_SD' => true, 'ha' => true, 'haw_US'=> true, 'haw' => true,
'he_IL' => true, 'he' => true, 'hi_IN' => true, 'hi' => true, 'hr_HR' => true,
'hr' => true, 'hu_HU' => true, 'hu' => true, 'hy_AM' => true, 'hy' => true,
'ia' => true, 'id_ID' => true, 'id' => true, 'ig_NG' => true, 'ig' => true,
'ii_CN' => true, 'ii' => true, 'in' => true, 'is_IS' => true, 'is' => true,
'it_CH' => true, 'it_IT' => true, 'it' => true, 'iu' => true, 'iw' => true,
'ja_JP' => true, 'ja' => true, 'ka_GE' => true, 'ka' => true, 'kaj_NG'=> true,
'kaj' => true, 'kam_KE'=> true, 'kam' => true, 'kcg_NG'=> true, 'kcg' => true,
'kfo_CI'=> true, 'kfo' => true, 'kk_KZ' => true, 'kk' => true, 'kl_GL' => true,
'kl' => true, 'km_KH' => true, 'km' => true, 'kn_IN' => true, 'kn' => true,
'ko_KR' => true, 'ko' => true, 'kok_IN'=> true, 'kok' => true, 'kpe_GN'=> true,
'kpe_LR'=> true, 'kpe' => true, 'ku_IQ' => true, 'ku_IR' => true, 'ku_SY' => true,
'ku_TR' => true, 'ku' => true, 'kw_GB' => true, 'kw' => true, 'ky_KG' => true,
'ky' => true, 'ln_CD' => true, 'ln_CG' => true, 'ln' => true, 'lo_LA' => true,
'lo' => true, 'lt_LT' => true, 'lt' => true, 'lv_LV' => true, 'lv' => true,
'mk_MK' => true, 'mk' => true, 'ml_IN' => true, 'ml' => true, 'mn_CN' => true,
'mn_MN' => true, 'mn' => true, 'mo' => true, 'mr_IN' => true, 'mr' => true,
'ms_BN' => true, 'ms_MY' => true, 'ms' => true, 'mt_MT' => true, 'mt' => true,
'my_MM' => true, 'my' => true, 'nb_NO' => true, 'nb' => true, 'nds_DE'=> true,
'nds' => true, 'ne_IN' => true, 'ne_NP' => true, 'ne' => true, 'nl_BE' => true,
'nl_NL' => true, 'nl' => true, 'nn_NO' => true, 'nn' => true, 'no' => true,
'nr_ZA' => true, 'nr' => true, 'nso_ZA'=> true, 'nso' => true, 'ny_MW' => true,
'ny' => true, 'oc_FR' => true, 'oc' => true, 'om_ET' => true, 'om_KE' => true,
'om' => true, 'or_IN' => true, 'or' => true, 'pa_IN' => true, 'pa_PK' => true,
'pa' => true, 'pl_PL' => true, 'pl' => true, 'ps_AF' => true, 'ps' => true,
'pt_BR' => true, 'pt_PT' => true, 'pt' => true, 'ro_MD' => true, 'ro_RO' => true,
'ro' => true, 'ru_RU' => true, 'ru_UA' => true, 'ru' => true, 'rw_RW' => true,
'rw' => true, 'sa_IN' => true, 'sa' => true, 'se_FI' => true, 'se_NO' => true,
'se' => true, 'sh_BA' => true, 'sh_CS' => true, 'sh_YU' => true, 'sh' => true,
'si_LK' => true, 'si' => true, 'sid_ET'=> true, 'sid' => true, 'sk_SK' => true,
'sk' => true, 'sl_SI' => true, 'sl' => true, 'so_DJ' => true, 'so_ET' => true,
'so_KE' => true, 'so_SO' => true, 'so' => true, 'sq_AL' => true, 'sq' => true,
'sr_BA' => true, 'sr_CS' => true, 'sr_ME' => true, 'sr_RS' => true, 'sr_YU' => true,
'sr' => true, 'ss_SZ' => true, 'ss_ZA' => true, 'ss' => true, 'st_LS' => true,
'st_ZA' => true, 'st' => true, 'sv_FI' => true, 'sv_SE' => true, 'sv' => true,
'sw_KE' => true, 'sw_TZ' => true, 'sw' => true, 'syr_SY'=> true, 'syr' => true,
'ta_IN' => true, 'ta' => true, 'te_IN' => true, 'te' => true, 'tg_TJ' => true,
'tg' => true, 'th_TH' => true, 'th' => true, 'ti_ER' => true, 'ti_ET' => true,
'ti' => true, 'tig_ER'=> true, 'tig' => true, 'tl' => true, 'tn_ZA' => true,
'tn' => true, 'to_TO' => true, 'to' => true, 'tr_TR' => true, 'tr' => true,
'trv_TW'=> true, 'trv' => true, 'ts_ZA' => true, 'ts' => true, 'tt_RU' => true,
'tt' => true, 'ug_CN' => true, 'ug' => true, 'uk_UA' => true, 'uk' => true,
'ur_IN' => true, 'ur_PK' => true, 'ur' => true, 'uz_AF' => true, 'uz_UZ' => true,
'uz' => true, 've_ZA' => true, 've' => true, 'vi_VN' => true, 'vi' => true,
'wal_ET'=> true, 'wal' => true, 'wo_SN' => true, 'wo' => true, 'xh_ZA' => true,
'xh' => true, 'yo_NG' => true, 'yo' => true, 'zh_CN' => true, 'zh_HK' => true,
'zh_MO' => true, 'zh_SG' => true, 'zh_TW' => true, 'zh' => true, 'zu_ZA' => true,
'zu' => true
);
/**
* Autosearch constants
*/
const BROWSER = 'browser';
const ENVIRONMENT = 'environment';
const ZFDEFAULT = 'default';
/**
* Defines if old behaviour should be supported
* Old behaviour throws notices and will be deleted in future releases
*
* @var boolean
*/
public static $compatibilityMode = false;
/**
* Internal variable
*
* @var boolean
*/
private static $_breakChain = false;
/**
* Actual set locale
*
* @var string Locale
*/
protected $_locale;
/**
* Automatic detected locale
*
* @var string Locales
*/
protected static $_auto;
/**
* Browser detected locale
*
* @var string Locales
*/
protected static $_browser;
/**
* Environment detected locale
*
* @var string Locales
*/
protected static $_environment;
/**
* Default locale
*
* @var string Locales
*/
protected static $_default = array('en' => true);
/**
* Generates a locale object
* If no locale is given a automatic search is done
* Then the most probable locale will be automatically set
* Search order is
* 1. Given Locale
* 2. HTTP Client
* 3. Server Environment
* 4. Framework Standard
*
* @param string|Zend_Locale $locale (Optional) Locale for parsing input
* @throws Zend_Locale_Exception When autodetection has been failed
*/
public function __construct($locale = null)
{
$locale = self::_prepareLocale($locale);
$this->setLocale((string) $locale);
}
/**
* Serialization Interface
*
* @return string
*/
public function serialize()
{
return serialize($this);
}
/**
* Returns a string representation of the object
*
* @return string
*/
public function toString()
{
return (string) $this->_locale;
}
/**
* Returns a string representation of the object
* Alias for toString
*
* @return string
*/
public function __toString()
{
return $this->toString();
}
/**
* Return the default locale
*
* @return array Returns an array of all locale string
*/
public static function getDefault()
{
if ((self::$compatibilityMode === true) or (func_num_args() > 0)) {
if (!self::$_breakChain) {
self::$_breakChain = true;
trigger_error('You are running Zend_Locale in compatibility mode... please migrate your scripts', E_USER_NOTICE);
$params = func_get_args();
$param = null;
if (isset($params[0])) {
$param = $params[0];
}
return self::getOrder($param);
}
self::$_breakChain = false;
}
return self::$_default;
}
/**
* Sets a new default locale which will be used when no locale can be detected
* If provided you can set a quality between 0 and 1 (or 2 and 100)
* which represents the percent of quality the browser
* requested within HTTP
*
* @param string|Zend_Locale $locale Locale to set
* @param float $quality The quality to set from 0 to 1
* @throws Zend_Locale_Exception When a autolocale was given
* @throws Zend_Locale_Exception When a unknown locale was given
* @return void
*/
public static function setDefault($locale, $quality = 1)
{
if (($locale === 'auto') or ($locale === 'root') or ($locale === 'default') or
($locale === 'environment') or ($locale === 'browser')) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception('Only full qualified locales can be used as default!');
}
if (($quality < 0.1) or ($quality > 100)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Quality must be between 0.1 and 100");
}
if ($quality > 1) {
$quality /= 100;
}
$locale = self::_prepareLocale($locale);
if (isset(self::$_localeData[(string) $locale]) === true) {
self::$_default = array((string) $locale => $quality);
} else {
$elocale = explode('_', (string) $locale);
if (isset(self::$_localeData[$elocale[0]]) === true) {
self::$_default = array($elocale[0] => $quality);
} else {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("Unknown locale '" . (string) $locale . "' can not be set as default!");
}
}
}
/**
* Expects the Systems standard locale
*
* For Windows:
* f.e.: LC_COLLATE=C;LC_CTYPE=German_Austria.1252;LC_MONETARY=C
* would be recognised as de_AT
*
* @return array
*/
public static function getEnvironment()
{
if (self::$_environment !== null) {
return self::$_environment;
}
require_once 'Zend/Locale/Data/Translation.php';
$language = setlocale(LC_ALL, 0);
$languages = explode(';', $language);
$languagearray = array();
foreach ($languages as $locale) {
if (strpos($locale, '=') !== false) {
$language = substr($locale, strpos($locale, '='));
$language = substr($language, 1);
}
if ($language !== 'C') {
if (strpos($language, '.') !== false) {
$language = substr($language, 0, (strpos($language, '.') - 1));
} else if (strpos($language, '@') !== false) {
$language = substr($language, 0, (strpos($language, '@') - 1));
}
$splitted = explode('_', $language);
$language = (string) $language;
if (isset(self::$_localeData[$language]) === true) {
$languagearray[$language] = 1;
if (strlen($language) > 4) {
$languagearray[substr($language, 0, 2)] = 1;
}
continue;
}
if (empty(Zend_Locale_Data_Translation::$localeTranslation[$splitted[0]]) === false) {
if (empty(Zend_Locale_Data_Translation::$localeTranslation[$splitted[1]]) === false) {
$languagearray[Zend_Locale_Data_Translation::$localeTranslation[$splitted[0]] . '_' .
Zend_Locale_Data_Translation::$localeTranslation[$splitted[1]]] = 1;
}
$languagearray[Zend_Locale_Data_Translation::$localeTranslation[$splitted[0]]] = 1;
}
}
}
self::$_environment = $languagearray;
return $languagearray;
}
/**
* Return an array of all accepted languages of the client
* Expects RFC compilant Header !!
*
* The notation can be :
* de,en-UK-US;q=0.5,fr-FR;q=0.2
*
* @return array - list of accepted languages including quality
*/
public static function getBrowser()
{
if (self::$_browser !== null) {
return self::$_browser;
}
$httplanguages = getenv('HTTP_ACCEPT_LANGUAGE');
$languages = array();
if (empty($httplanguages) === true) {
return $languages;
}
$accepted = preg_split('/,\s*/', $httplanguages);
foreach ($accepted as $accept) {
$match = null;
$result = preg_match('/^([a-z]{1,8}(?:[-_][a-z]{1,8})*)(?:;\s*q=(0(?:\.[0-9]{1,3})?|1(?:\.0{1,3})?))?$/i',
$accept, $match);
if ($result < 1) {
continue;
}
if (isset($match[2]) === true) {
$quality = (float) $match[2];
} else {
$quality = 1.0;
}
$countrys = explode('-', $match[1]);
$region = array_shift($countrys);
$country2 = explode('_', $region);
$region = array_shift($country2);
foreach ($countrys as $country) {
$languages[$region . '_' . strtoupper($country)] = $quality;
}
foreach ($country2 as $country) {
$languages[$region . '_' . strtoupper($country)] = $quality;
}
if ((isset($languages[$region]) === false) || ($languages[$region] < $quality)) {
$languages[$region] = $quality;
}
}
self::$_browser = $languages;
return $languages;
}
/**
* Sets a new locale
*
* @param string|Zend_Locale $locale (Optional) New locale to set
* @return void
*/
public function setLocale($locale = null)
{
$locale = self::_prepareLocale($locale);
if (isset(self::$_localeData[(string) $locale]) === false) {
$region = substr((string) $locale, 0, 3);
if (isset($region[2]) === true) {
if (($region[2] === '_') or ($region[2] === '-')) {
$region = substr($region, 0, 2);
}
}
if (isset(self::$_localeData[(string) $region]) === true) {
$this->_locale = $region;
} else {
$this->_locale = 'root';
}
} else {
$this->_locale = $locale;
}
}
/**
* Returns the language part of the locale
*
* @return string
*/
public function getLanguage()
{
$locale = explode('_', $this->_locale);
return $locale[0];
}
/**
* Returns the region part of the locale if available
*
* @return string|false - Regionstring
*/
public function getRegion()
{
$locale = explode('_', $this->_locale);
if (isset($locale[1]) === true) {
return $locale[1];
}
return false;
}
/**
* Return the accepted charset of the client
*
* @return string
*/
public static function getHttpCharset()
{
$httpcharsets = getenv('HTTP_ACCEPT_CHARSET');
$charsets = array();
if ($httpcharsets === false) {
return $charsets;
}
$accepted = preg_split('/,\s*/', $httpcharsets);
foreach ($accepted as $accept) {
if (empty($accept) === true) {
continue;
}
if (strpos($accept, ';') !== false) {
$quality = (float) substr($accept, (strpos($accept, '=') + 1));
$pos = substr($accept, 0, strpos($accept, ';'));
$charsets[$pos] = $quality;
} else {
$quality = 1.0;
$charsets[$accept] = $quality;
}
}
return $charsets;
}
/**
* Returns true if both locales are equal
*
* @param Zend_Locale $object Locale to check for equality
* @return boolean
*/
public function equals(Zend_Locale $object)
{
if ($object->toString() === $this->toString()) {
return true;
}
return false;
}
/**
* Returns localized informations as array, supported are several
* types of informations.
* For detailed information about the types look into the documentation
*
* @param string $path (Optional) Type of information to return
* @param string|Zend_Locale $locale (Optional) Locale|Language for which this informations should be returned
* @param string $value (Optional) Value for detail list
* @return array Array with the wished information in the given language
*/
public static function getTranslationList($path = null, $locale = null, $value = null)
{
require_once 'Zend/Locale/Data.php';
$locale = self::_prepareLocale($locale);
$result = Zend_Locale_Data::getList($locale, $path, $value);
if (empty($result) === true) {
return false;
}
return $result;
}
/**
* Returns an array with the name of all languages translated to the given language
*
* @param string|Zend_Locale $locale (Optional) Locale for language translation
* @return array
* @deprecated
*/
public static function getLanguageTranslationList($locale = null)
{
trigger_error("The method getLanguageTranslationList is deprecated. Use getTranslationList('language', $locale) instead", E_USER_NOTICE);
return self::getTranslationList('language', $locale);
}
/**
* Returns an array with the name of all scripts translated to the given language
*
* @param string|Zend_Locale $locale (Optional) Locale for script translation
* @return array
* @deprecated
*/
public static function getScriptTranslationList($locale = null)
{
trigger_error("The method getScriptTranslationList is deprecated. Use getTranslationList('script', $locale) instead", E_USER_NOTICE);
return self::getTranslationList('script', $locale);
}
/**
* Returns an array with the name of all countries translated to the given language
*
* @param string|Zend_Locale $locale (Optional) Locale for country translation
* @return array
* @deprecated
*/
public static function getCountryTranslationList($locale = null)
{
trigger_error("The method getCountryTranslationList is deprecated. Use getTranslationList('territory', $locale, 2) instead", E_USER_NOTICE);
return self::getTranslationList('territory', $locale, 2);
}
/**
* Returns an array with the name of all territories translated to the given language
* All territories contains other countries.
*
* @param string|Zend_Locale $locale (Optional) Locale for territory translation
* @return array
* @deprecated
*/
public static function getTerritoryTranslationList($locale = null)
{
trigger_error("The method getTerritoryTranslationList is deprecated. Use getTranslationList('territory', $locale, 1) instead", E_USER_NOTICE);
return self::getTranslationList('territory', $locale, 1);
}
/**
* Returns a localized information string, supported are several types of informations.
* For detailed information about the types look into the documentation
*
* @param string $value Name to get detailed information about
* @param string $path (Optional) Type of information to return
* @param string|Zend_Locale $locale (Optional) Locale|Language for which this informations should be returned
* @return string|false The wished information in the given language
*/
public static function getTranslation($value = null, $path = null, $locale = null)
{
require_once 'Zend/Locale/Data.php';
$locale = self::_prepareLocale($locale);
$result = Zend_Locale_Data::getContent($locale, $path, $value);
if (empty($result) === true) {
return false;
}
return $result;
}
/**
* Returns the localized language name
*
* @param string $value Name to get detailed information about
* @param string $locale (Optional) Locale for language translation
* @return array
* @deprecated
*/
public static function getLanguageTranslation($value, $locale = null)
{
trigger_error("The method getLanguageTranslation is deprecated. Use getTranslation($value, 'language', $locale) instead", E_USER_NOTICE);
return self::getTranslation($value, 'language', $locale);
}
/**
* Returns the localized script name
*
* @param string $value Name to get detailed information about
* @param string $locale (Optional) locale for script translation
* @return array
* @deprecated
*/
public static function getScriptTranslation($value, $locale = null)
{
trigger_error("The method getScriptTranslation is deprecated. Use getTranslation($value, 'script', $locale) instead", E_USER_NOTICE);
return self::getTranslation($value, 'script', $locale);
}
/**
* Returns the localized country name
*
* @param string $value Name to get detailed information about
* @param string|Zend_Locale $locale (Optional) Locale for country translation
* @return array
* @deprecated
*/
public static function getCountryTranslation($value, $locale = null)
{
trigger_error("The method getCountryTranslation is deprecated. Use getTranslation($value, 'country', $locale) instead", E_USER_NOTICE);
return self::getTranslation($value, 'country', $locale);
}
/**
* Returns the localized territory name
* All territories contains other countries.
*
* @param string $value Name to get detailed information about
* @param string|Zend_Locale $locale (Optional) Locale for territory translation
* @return array
* @deprecated
*/
public static function getTerritoryTranslation($value, $locale = null)
{
trigger_error("The method getTerritoryTranslation is deprecated. Use getTranslation($value, 'territory', $locale) instead", E_USER_NOTICE);
return self::getTranslation($value, 'territory', $locale);
}
/**
* Returns an array with translated yes strings
*
* @param string|Zend_Locale $locale (Optional) Locale for language translation (defaults to $this locale)
* @return array
*/
public static function getQuestion($locale = null)
{
require_once 'Zend/Locale/Data.php';
$locale = self::_prepareLocale($locale);
$quest = Zend_Locale_Data::getList($locale, 'question');
$yes = explode(':', $quest['yes']);
$no = explode(':', $quest['no']);
$quest['yes'] = $yes[0];
$quest['yesarray'] = $yes;
$quest['no'] = $no[0];
$quest['noarray'] = $no;
$quest['yesexpr'] = self::_prepareQuestionString($yes);
$quest['noexpr'] = self::_prepareQuestionString($no);
return $quest;
}
/**
* Internal function for preparing the returned question regex string
*
* @param string $input Regex to parse
* @return string
*/
private static function _prepareQuestionString($input)
{
$regex = '';
if (is_array($input) === true) {
$regex = '^';
$start = true;
foreach ($input as $row) {
if ($start === false) {
$regex .= '|';
}
$start = false;
$regex .= '(';
$one = null;
if (strlen($row) > 2) {
$one = true;
}
foreach (str_split($row, 1) as $char) {
$regex .= '[' . $char;
$regex .= strtoupper($char) . ']';
if ($one === true) {
$one = false;
$regex .= '(';
}
}
if ($one === false) {
$regex .= ')';
}
$regex .= '?)';
}
}
return $regex;
}
/**
* Checks if a locale identifier is a real locale or not
* Examples:
* "en_XX" refers to "en", which returns true
* "XX_yy" refers to "root", which returns false
*
* @param string|Zend_Locale $locale Locale to check for
* @param boolean $strict (Optional) If true, no rerouting will be done when checking
* @param boolean $compatible (DEPRECIATED) Only for internal usage, brakes compatibility mode
* @return boolean If the locale is known dependend on the settings
*/
public static function isLocale($locale, $strict = false, $compatible = true)
{
if ($locale instanceof Zend_Locale) {
return true;
}
if (($locale !== null) and !is_string($locale) and !is_array($locale)) {
return false;
}
try {
$locale = self::_prepareLocale($locale, $strict);
} catch (Zend_Locale_Exception $e) {
return false;
}
if (($compatible === true) and (self::$compatibilityMode === true)) {
trigger_error('You are running Zend_Locale in compatibility mode... please migrate your scripts', E_USER_NOTICE);
if (isset(self::$_localeData[$locale]) === true) {
return $locale;
} else if (!$strict) {
$locale = explode('_', $locale);
if (isset(self::$_localeData[$locale[0]]) === true) {
return $locale[0];
}
}
} else {
if (isset(self::$_localeData[$locale]) === true) {
return true;
} else if (!$strict) {
$locale = explode('_', $locale);
if (isset(self::$_localeData[$locale[0]]) === true) {
return true;
}
}
}
return false;
}
/**
* Finds the proper locale based on the input
* Checks if it exists, degrades it when necessary
* Detects registry locale and when all fails tries to detect a automatic locale
* Returns the found locale as string
*
* @param string $locale
* @throws Zend_Locale_Exception When the given locale is no locale or the autodetection fails
* @return string
*/
public static function findLocale($locale = null)
{
if ($locale === null) {
require_once 'Zend/Registry.php';
if (Zend_Registry::isRegistered('Zend_Locale')) {
$locale = Zend_Registry::get('Zend_Locale');
}
}
require_once 'Zend/Locale.php';
if ($locale === null) {
$locale = new Zend_Locale();
}
if (!Zend_Locale::isLocale($locale, true, false)) {
if (!Zend_Locale::isLocale($locale, false, false)) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception("The locale '$locale' is no known locale");
}
$locale = new Zend_Locale($locale);
}
if ($locale instanceof Zend_Locale) {
$locale = $locale->toString();
}
return $locale;
}
/**
* Returns a list of all known locales where the locale is the key
* Only real locales are returned, the internal locales 'root', 'auto', 'browser'
* and 'environment' are suppressed
*
* @return array List of all Locales
*/
public static function getLocaleList()
{
$list = self::$_localeData;
unset($list['root']);
unset($list['auto']);
unset($list['browser']);
unset($list['environment']);
return $list;
}
/**
* Returns the set cache
*
* @return Zend_Cache_Core The set cache
*/
public static function getCache()
{
require_once 'Zend/Locale/Data.php';
$cache = Zend_Locale_Data::getCache();
return $cache;
}
/**
* Sets a cache
*
* @param Zend_Cache_Core $cache Cache to set
* @return void
*/
public static function setCache(Zend_Cache_Core $cache)
{
require_once 'Zend/Locale/Data.php';
Zend_Locale_Data::setCache($cache);
}
/**
* Returns true when a cache is set
*
* @return boolean
*/
public static function hasCache()
{
require_once 'Zend/Locale/Data.php';
return Zend_Locale_Data::hasCache();
}
/**
* Removes any set cache
*
* @return void
*/
public static function removeCache()
{
require_once 'Zend/Locale/Data.php';
Zend_Locale_Data::removeCache();
}
/**
* Clears all set cache data
*
* @return void
*/
public static function clearCache()
{
require_once 'Zend/Locale/Data.php';
Zend_Locale_Data::clearCache();
}
/**
* Disables the set cache
*
* @param boolean $flag True disables any set cache, default is false
* @return void
*/
public static function disableCache($flag)
{
require_once 'Zend/Locale/Data.php';
Zend_Locale_Data::disableCache($flag);
}
/**
* Internal function, returns a single locale on detection
*
* @param string|Zend_Locale $locale (Optional) Locale to work on
* @param boolean $strict (Optional) Strict preparation
* @throws Zend_Locale_Exception When no locale is set which is only possible when the class was wrong extended
* @return string
*/
private static function _prepareLocale($locale, $strict = false)
{
if ($locale instanceof Zend_Locale) {
$locale = $locale->toString();
}
if (is_array($locale)) {
return '';
}
if (empty(self::$_auto) === true) {
self::$_browser = self::getBrowser();
self::$_environment = self::getEnvironment();
self::$_breakChain = true;
self::$_auto = self::getBrowser() + self::getEnvironment() + self::getDefault();
}
if (!$strict) {
if ($locale === 'browser') {
$locale = self::$_browser;
}
if ($locale === 'environment') {
$locale = self::$_environment;
}
if ($locale === 'default') {
$locale = self::$_default;
}
if (($locale === 'auto') or ($locale === null)) {
$locale = self::$_auto;
}
if (is_array($locale) === true) {
$locale = key($locale);
}
}
// This can only happen when someone extends Zend_Locale and erases the default
if ($locale === null) {
require_once 'Zend/Locale/Exception.php';
throw new Zend_Locale_Exception('Autodetection of Locale has been failed!');
}
if (strpos($locale, '-') !== false) {
$locale = strtr($locale, '-', '_');
}
$parts = explode('_', $locale);
if (!isset(self::$_localeData[$parts[0]])) {
return '';
}
foreach($parts as $key => $value) {
if ((strlen($value) < 2) || (strlen($value) > 3)) {
unset($parts[$key]);
}
}
$locale = implode('_', $parts);
return (string) $locale;
}
/**
* Search the locale automatically and return all used locales
* ordered by quality
*
* Standard Searchorder is Browser, Environment, Default
*
* @param string $searchorder (Optional) Searchorder
* @return array Returns an array of all detected locales
*/
public static function getOrder($order = null)
{
switch ($order) {
case self::ENVIRONMENT:
self::$_breakChain = true;
$languages = self::getEnvironment() + self::getBrowser() + self::getDefault();
break;
case self::ZFDEFAULT:
self::$_breakChain = true;
$languages = self::getDefault() + self::getEnvironment() + self::getBrowser();
break;
default:
self::$_breakChain = true;
$languages = self::getBrowser() + self::getEnvironment() + self::getDefault();
break;
}
return $languages;
}
}
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