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Diffstat (limited to 'include/php-gettext/gettext.inc.php')
| -rw-r--r-- | include/php-gettext/gettext.inc.php | 418 |
1 files changed, 0 insertions, 418 deletions
diff --git a/include/php-gettext/gettext.inc.php b/include/php-gettext/gettext.inc.php deleted file mode 100644 index 69d4d7c2a..000000000 --- a/include/php-gettext/gettext.inc.php +++ /dev/null @@ -1,418 +0,0 @@ -<?php -/* - Copyright (c) 2005 Steven Armstrong <sa at c-area dot ch> - Copyright (c) 2009 Danilo Segan <danilo@kvota.net> - - Drop in replacement for native gettext. - - This file is part of PHP-gettext. - - PHP-gettext is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - PHP-gettext is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with PHP-gettext; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -*/ -/* -LC_CTYPE 0 -LC_NUMERIC 1 -LC_TIME 2 -LC_COLLATE 3 -LC_MONETARY 4 -LC_MESSAGES 5 -LC_ALL 6 -*/ - - -// LC_MESSAGES is not available if php-gettext is not loaded -// while the other constants are already available from session extension. -if (!defined('LC_MESSAGES')) { - define('LC_MESSAGES', 5); -} - -require('streams.php'); -require('gettext.php'); - - -// Variables - -global $text_domains, $default_domain, $LC_CATEGORIES, $EMULATEGETTEXT, $CURRENTLOCALE; -$text_domains = array(); -$default_domain = 'messages'; -$LC_CATEGORIES = array('LC_CTYPE', 'LC_NUMERIC', 'LC_TIME', 'LC_COLLATE', 'LC_MONETARY', 'LC_MESSAGES', 'LC_ALL'); -$EMULATEGETTEXT = 0; -$CURRENTLOCALE = ''; - -/* Class to hold a single domain included in $text_domains. */ -class domain { - var $l10n; - var $path; - var $codeset; -} - -// Utility functions - -/** - * Return a list of locales to try for any POSIX-style locale specification. - */ -function get_list_of_locales($locale) { - /* Figure out all possible locale names and start with the most - * specific ones. I.e. for sr_CS.UTF-8@latin, look through all of - * sr_CS.UTF-8@latin, sr_CS@latin, sr@latin, sr_CS.UTF-8, sr_CS, sr. - */ - $locale_names = array(); - $lang = NULL; - $country = NULL; - $charset = NULL; - $modifier = NULL; - if ($locale) { - if (preg_match("/^(?P<lang>[a-z]{2,3})" // language code - ."(?:_(?P<country>[A-Z]{2}))?" // country code - ."(?:\.(?P<charset>[-A-Za-z0-9_]+))?" // charset - ."(?:@(?P<modifier>[-A-Za-z0-9_]+))?$/", // @ modifier - $locale, $matches)) { - - if (isset($matches["lang"])) $lang = $matches["lang"]; - if (isset($matches["country"])) $country = $matches["country"]; - if (isset($matches["charset"])) $charset = $matches["charset"]; - if (isset($matches["modifier"])) $modifier = $matches["modifier"]; - - if ($modifier) { - if ($country) { - if ($charset) - array_push($locale_names, "${lang}_$country.$charset@$modifier"); - array_push($locale_names, "${lang}_$country@$modifier"); - } elseif ($charset) - array_push($locale_names, "${lang}.$charset@$modifier"); - array_push($locale_names, "$lang@$modifier"); - } - if ($country) { - if ($charset) - array_push($locale_names, "${lang}_$country.$charset"); - array_push($locale_names, "${lang}_$country"); - } elseif ($charset) - array_push($locale_names, "${lang}.$charset"); - array_push($locale_names, $lang); - } - - // If the locale name doesn't match POSIX style, just include it as-is. - if (!in_array($locale, $locale_names)) - array_push($locale_names, $locale); - } - return $locale_names; -} - -/** - * Utility function to get a StreamReader for the given text domain. - */ -function _get_reader($domain=null, $category=5, $enable_cache=true) { - global $text_domains, $default_domain, $LC_CATEGORIES; - if (!isset($domain)) $domain = $default_domain; - if (!isset($text_domains[$domain]->l10n)) { - // get the current locale - $locale = _setlocale(LC_MESSAGES, 0); - $bound_path = isset($text_domains[$domain]->path) ? - $text_domains[$domain]->path : './'; - $subpath = $LC_CATEGORIES[$category] ."/$domain.mo"; - - $locale_names = get_list_of_locales($locale); - $input = null; - foreach ($locale_names as $locale) { - $full_path = $bound_path . $locale . "/" . $subpath; - if (file_exists($full_path)) { - $input = new FileReader($full_path); - break; - } - } - - if (!array_key_exists($domain, $text_domains)) { - // Initialize an empty domain object. - $text_domains[$domain] = new domain(); - } - $text_domains[$domain]->l10n = new gettext_reader($input, - $enable_cache); - } - return $text_domains[$domain]->l10n; -} - -/** - * Returns whether we are using our emulated gettext API or PHP built-in one. - */ -function locale_emulation() { - global $EMULATEGETTEXT; - return $EMULATEGETTEXT; -} - -/** - * Checks if the current locale is supported on this system. - */ -function _check_locale() { - global $EMULATEGETTEXT; - return !$EMULATEGETTEXT; -} - -/** - * Get the codeset for the given domain. - */ -function _get_codeset($domain=null) { - global $text_domains, $default_domain, $LC_CATEGORIES; - if (!isset($domain)) $domain = $default_domain; - return (isset($text_domains[$domain]->codeset))? $text_domains[$domain]->codeset : ini_get('mbstring.internal_encoding'); -} - -/** - * Convert the given string to the encoding set by bind_textdomain_codeset. - */ -function _encode($text) { - $source_encoding = mb_detect_encoding($text); - $target_encoding = _get_codeset(); - if ($source_encoding != $target_encoding) { - return mb_convert_encoding($text, $target_encoding, $source_encoding); - } - else { - return $text; - } -} - - - - -// Custom implementation of the standard gettext related functions - -/** - * Returns passed in $locale, or environment variable $LANG if $locale == ''. - */ -function _get_default_locale($locale) { - if ($locale == '') // emulate variable support - return getenv('LANG'); - else - return $locale; -} - -/** - * Sets a requested locale, if needed emulates it. - */ -function _setlocale($category, $locale) { - global $CURRENTLOCALE, $EMULATEGETTEXT; - if ($locale === 0) { // use === to differentiate between string "0" - if ($CURRENTLOCALE != '') - return $CURRENTLOCALE; - else - // obey LANG variable, maybe extend to support all of LC_* vars - // even if we tried to read locale without setting it first - return _setlocale($category, $CURRENTLOCALE); - } else { - if (function_exists('setlocale')) { - $ret = setlocale($category, $locale); - if (($locale == '' and !$ret) or // failed setting it by env - ($locale != '' and $ret != $locale)) { // failed setting it - // Failed setting it according to environment. - $CURRENTLOCALE = _get_default_locale($locale); - $EMULATEGETTEXT = 1; - } else { - $CURRENTLOCALE = $ret; - $EMULATEGETTEXT = 0; - } - } else { - // No function setlocale(), emulate it all. - $CURRENTLOCALE = _get_default_locale($locale); - $EMULATEGETTEXT = 1; - } - // Allow locale to be changed on the go for one translation domain. - global $text_domains, $default_domain; - unset($text_domains[$default_domain]->l10n); - return $CURRENTLOCALE; - } -} - -/** - * Sets the path for a domain. - */ -function _bindtextdomain($domain, $path) { - global $text_domains; - // ensure $path ends with a slash ('/' should work for both, but lets still play nice) - if (substr(php_uname(), 0, 7) == "Windows") { - if ($path[strlen($path)-1] != '\\' and $path[strlen($path)-1] != '/') - $path .= '\\'; - } else { - if ($path[strlen($path)-1] != '/') - $path .= '/'; - } - if (!array_key_exists($domain, $text_domains)) { - // Initialize an empty domain object. - $text_domains[$domain] = new domain(); - } - $text_domains[$domain]->path = $path; -} - -/** - * Specify the character encoding in which the messages from the DOMAIN message catalog will be returned. - */ -function _bind_textdomain_codeset($domain, $codeset) { - global $text_domains; - $text_domains[$domain]->codeset = $codeset; -} - -/** - * Sets the default domain. - */ -function _textdomain($domain) { - global $default_domain; - $default_domain = $domain; -} - -/** - * Lookup a message in the current domain. - */ -function _gettext($msgid) { - $l10n = _get_reader(); - //return $l10n->translate($msgid); - return _encode($l10n->translate($msgid)); -} -/** - * Alias for gettext. - */ -function __($msgid) { - return _gettext($msgid); -} -/** - * Plural version of gettext. - */ -function _ngettext($single, $plural, $number) { - $l10n = _get_reader(); - //return $l10n->ngettext($single, $plural, $number); - return _encode($l10n->ngettext($single, $plural, $number)); -} - -/** - * Override the current domain. - */ -function _dgettext($domain, $msgid) { - $l10n = _get_reader($domain); - //return $l10n->translate($msgid); - return _encode($l10n->translate($msgid)); -} -/** - * Plural version of dgettext. - */ -function _dngettext($domain, $single, $plural, $number) { - $l10n = _get_reader($domain); - //return $l10n->ngettext($single, $plural, $number); - return _encode($l10n->ngettext($single, $plural, $number)); -} - -/** - * Overrides the domain and category for a single lookup. - */ -function _dcgettext($domain, $msgid, $category) { - $l10n = _get_reader($domain, $category); - //return $l10n->translate($msgid); - return _encode($l10n->translate($msgid)); -} -/** - * Plural version of dcgettext. - */ -function _dcngettext($domain, $single, $plural, $number, $category) { - $l10n = _get_reader($domain, $category); - //return $l10n->ngettext($single, $plural, $number); - return _encode($l10n->ngettext($single, $plural, $number)); -} - - - -// Wrappers to use if the standard gettext functions are available, but the current locale is not supported by the system. -// Use the standard impl if the current locale is supported, use the custom impl otherwise. - -function T_setlocale($category, $locale) { - return _setlocale($category, $locale); -} - -function T_bindtextdomain($domain, $path) { - if (_check_locale()) return bindtextdomain($domain, $path); - else return _bindtextdomain($domain, $path); -} -function T_bind_textdomain_codeset($domain, $codeset) { - // bind_textdomain_codeset is available only in PHP 4.2.0+ - if (_check_locale() and function_exists('bind_textdomain_codeset')) return bind_textdomain_codeset($domain, $codeset); - else return _bind_textdomain_codeset($domain, $codeset); -} -function T_textdomain($domain) { - if (_check_locale()) return textdomain($domain); - else return _textdomain($domain); -} -function T_gettext($msgid) { - if (_check_locale()) return gettext($msgid); - else return _gettext($msgid); -} -function T_($msgid) { - if (_check_locale()) return _($msgid); - return __($msgid); -} -function T_ngettext($single, $plural, $number) { - if (_check_locale()) return ngettext($single, $plural, $number); - else return _ngettext($single, $plural, $number); -} -function T_dgettext($domain, $msgid) { - if (_check_locale()) return dgettext($domain, $msgid); - else return _dgettext($domain, $msgid); -} -function T_dngettext($domain, $single, $plural, $number) { - if (_check_locale()) return dngettext($domain, $single, $plural, $number); - else return _dngettext($domain, $single, $plural, $number); -} -function T_dcgettext($domain, $msgid, $category) { - if (_check_locale()) return dcgettext($domain, $msgid, $category); - else return _dcgettext($domain, $msgid, $category); -} -function T_dcngettext($domain, $single, $plural, $number, $category) { - if (_check_locale()) return dcngettext($domain, $single, $plural, $number, $category); - else return _dcngettext($domain, $single, $plural, $number, $category); -} - - - -// Wrappers used as a drop in replacement for the standard gettext functions - -if (!function_exists('gettext')) { - function bindtextdomain($domain, $path) { - return _bindtextdomain($domain, $path); - } - function bind_textdomain_codeset($domain, $codeset) { - return _bind_textdomain_codeset($domain, $codeset); - } - function textdomain($domain) { - return _textdomain($domain); - } - function gettext($msgid) { - return _gettext($msgid); - } - function _($msgid) { - return __($msgid); - } - function ngettext($single, $plural, $number) { - return _ngettext($single, $plural, $number); - } - function dgettext($domain, $msgid) { - return _dgettext($domain, $msgid); - } - function dngettext($domain, $single, $plural, $number) { - return _dngettext($domain, $single, $plural, $number); - } - function dcgettext($domain, $msgid, $category) { - return _dcgettext($domain, $msgid, $category); - } - function dcngettext($domain, $single, $plural, $number, $category) { - return _dcngettext($domain, $single, $plural, $number, $category); - } -} - -?> |