Delete gettext.inc

sources/lib/gettext.inc

@@ -1,536 +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 $EMULATEGETTEXT;
-}
-
-/**
- * Checks if the current locale is supported on this system.
- */
-function _check_locale_and_function($function=false) {
-    global $EMULATEGETTEXT;
-    if ($function and !function_exists($function))
-        return false;
-    return !$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, $default_domain;
-        if (array_key_exists($default_domain, $text_domains)) {
-            unset($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) {
-    $l10n = _get_reader();
-    return _encode($l10n->translate($msgid));
-}
-
-/**
- * Alias for gettext.
- */
-function __($msgid) {
-    return _gettext($msgid);
-}
-
-/**
- * Plural version of gettext.
- */
-function _ngettext($singular, $plural, $number) {
-    $l10n = _get_reader();
-    return _encode($l10n->ngettext($singular, $plural, $number));
-}
-
-/**
- * Override the current domain.
- */
-function _dgettext($domain, $msgid) {
-    $l10n = _get_reader($domain);
-    return _encode($l10n->translate($msgid));
-}
-
-/**
- * Plural version of dgettext.
- */
-function _dngettext($domain, $singular, $plural, $number) {
-    $l10n = _get_reader($domain);
-    return _encode($l10n->ngettext($singular, $plural, $number));
-}
-
-/**
- * Overrides the domain and category for a single lookup.
- */
-function _dcgettext($domain, $msgid, $category) {
-    $l10n = _get_reader($domain, $category);
-    return _encode($l10n->translate($msgid));
-}
-/**
- * Plural version of dcgettext.
- */
-function _dcngettext($domain, $singular, $plural, $number, $category) {
-    $l10n = _get_reader($domain, $category);
-    return _encode($l10n->ngettext($singular, $plural, $number));
-}
-
-/**
- * Context version of gettext.
- */
-function _pgettext($context, $msgid) {
-    $l10n = _get_reader();
-    return _encode($l10n->pgettext($context, $msgid));
-}
-
-/**
- * Override the current domain in a context gettext call.
- */
-function _dpgettext($domain, $context, $msgid) {
-    $l10n = _get_reader($domain);
-    return _encode($l10n->pgettext($context, $msgid));
-}
-
-/**
- * Overrides the domain and category for a single context-based lookup.
- */
-function _dcpgettext($domain, $context, $msgid, $category) {
-    $l10n = _get_reader($domain, $category);
-    return _encode($l10n->pgettext($context, $msgid));
-}
-
-/**
- * Context version of ngettext.
- */
-function _npgettext($context, $singular, $plural) {
-    $l10n = _get_reader();
-    return _encode($l10n->npgettext($context, $singular, $plural));
-}
-
-/**
- * Override the current domain in a context ngettext call.
- */
-function _dnpgettext($domain, $context, $singular, $plural) {
-    $l10n = _get_reader($domain);
-    return _encode($l10n->npgettext($context, $singular, $plural));
-}
-
-/**
- * Overrides the domain and category for a plural context-based lookup.
- */
-function _dcnpgettext($domain, $context, $singular, $plural, $category) {
-    $l10n = _get_reader($domain, $category);
-    return _encode($l10n->npgettext($context, $singular, $plural));
-}
-
-
-
-// Wrappers to use if the standard gettext functions are available,
-// but the current locale is not supported by the system.
-// Use the standard impl if the current locale is supported, use the
-// custom impl otherwise.
-
-function T_setlocale($category, $locale) {
-    return _setlocale($category, $locale);
-}
-
-function T_bindtextdomain($domain, $path) {
-    if (_check_locale_and_function()) return bindtextdomain($domain, $path);
-    else return _bindtextdomain($domain, $path);
-}
-function T_bind_textdomain_codeset($domain, $codeset) {
-    // bind_textdomain_codeset is available only in PHP 4.2.0+
-    if (_check_locale_and_function('bind_textdomain_codeset'))
-        return bind_textdomain_codeset($domain, $codeset);
-    else return _bind_textdomain_codeset($domain, $codeset);
-}
-function T_textdomain($domain) {
-    if (_check_locale_and_function()) return textdomain($domain);
-    else return _textdomain($domain);
-}
-function T_gettext($msgid) {
-    if (_check_locale_and_function()) return gettext($msgid);
-    else return _gettext($msgid);
-}
-function T_($msgid) {
-    if (_check_locale_and_function()) return _($msgid);
-    return __($msgid);
-}
-function T_ngettext($singular, $plural, $number) {
-    if (_check_locale_and_function())
-        return ngettext($singular, $plural, $number);
-    else return _ngettext($singular, $plural, $number);
-}
-function T_dgettext($domain, $msgid) {
-    if (_check_locale_and_function()) return dgettext($domain, $msgid);
-    else return _dgettext($domain, $msgid);
-}
-function T_dngettext($domain, $singular, $plural, $number) {
-    if (_check_locale_and_function())
-        return dngettext($domain, $singular, $plural, $number);
-    else return _dngettext($domain, $singular, $plural, $number);
-}
-function T_dcgettext($domain, $msgid, $category) {
-    if (_check_locale_and_function())
-        return dcgettext($domain, $msgid, $category);
-    else return _dcgettext($domain, $msgid, $category);
-}
-function T_dcngettext($domain, $singular, $plural, $number, $category) {
-    if (_check_locale_and_function())
-      return dcngettext($domain, $singular, $plural, $number, $category);
-    else return _dcngettext($domain, $singular, $plural, $number, $category);
-}
-
-function T_pgettext($context, $msgid) {
-  if (_check_locale_and_function('pgettext'))
-      return pgettext($context, $msgid);
-  else
-      return _pgettext($context, $msgid);
-}
-
-function T_dpgettext($domain, $context, $msgid) {
-  if (_check_locale_and_function('dpgettext'))
-      return dpgettext($domain, $context, $msgid);
-  else
-      return _dpgettext($domain, $context, $msgid);
-}
-
-function T_dcpgettext($domain, $context, $msgid, $category) {
-  if (_check_locale_and_function('dcpgettext'))
-      return dcpgettext($domain, $context, $msgid, $category);
-  else
-      return _dcpgettext($domain, $context, $msgid, $category);
-}
-
-function T_npgettext($context, $singular, $plural, $number) {
-    if (_check_locale_and_function('npgettext'))
-        return npgettext($context, $singular, $plural, $number);
-    else
-        return _npgettext($context, $singular, $plural, $number);
-}
-
-function T_dnpgettext($domain, $context, $singular, $plural, $number) {
-  if (_check_locale_and_function('dnpgettext'))
-      return dnpgettext($domain, $context, $singular, $plural, $number);
-  else
-      return _dnpgettext($domain, $context, $singular, $plural, $number);
-}
-
-function T_dcnpgettext($domain, $context, $singular, $plural,
-                       $number, $category) {
-    if (_check_locale_and_function('dcnpgettext'))
-        return dcnpgettext($domain, $context, $singular,
-                           $plural, $number, $category);
-    else
-        return _dcnpgettext($domain, $context, $singular,
-                            $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 __($msgid);
-    }
-    function ngettext($singular, $plural, $number) {
-        return _ngettext($singular, $plural, $number);
-    }
-    function dgettext($domain, $msgid) {
-        return _dgettext($domain, $msgid);
-    }
-    function dngettext($domain, $singular, $plural, $number) {
-        return _dngettext($domain, $singular, $plural, $number);
-    }
-    function dcgettext($domain, $msgid, $category) {
-        return _dcgettext($domain, $msgid, $category);
-    }
-    function dcngettext($domain, $singular, $plural, $number, $category) {
-        return _dcngettext($domain, $singular, $plural, $number, $category);
-    }
-    function pgettext($context, $msgid) {
-        return _pgettext($context, $msgid);
-    }
-    function npgettext($context, $singular, $plural, $number) {
-        return _npgettext($context, $singular, $plural, $number);
-    }
-    function dpgettext($domain, $context, $msgid) {
-        return _dpgettext($domain, $context, $msgid);
-    }
-    function dnpgettext($domain, $context, $singular, $plural, $number) {
-        return _dnpgettext($domain, $context, $singular, $plural, $number);
-    }
-    function dcpgettext($domain, $context, $msgid, $category) {
-        return _dcpgettext($domain, $context, $msgid, $category);
-    }
-    function dcnpgettext($domain, $context, $singular, $plural,
-                         $number, $category) {
-      return _dcnpgettext($domain, $context, $singular, $plural,
-                          $number, $category);
-    }
-}
-
-?>