gnucash-htdocs beta: Revert "Use php's builtin gettext."
John Ralls
jralls at code.gnucash.org
Wed Aug 11 18:14:21 EDT 2021
Updated via https://github.com/Gnucash/gnucash-htdocs/commit/1eca1bd8 (commit)
from https://github.com/Gnucash/gnucash-htdocs/commit/50b1e864 (commit)
commit 1eca1bd80c3e274393b1f1feeab42ee26766fa72
Author: John Ralls <jralls at ceridwen.us>
Date: Wed Aug 11 15:13:25 2021 -0700
Revert "Use php's builtin gettext."
This reverts commit 50b1e864c1d2b2f5be3321055b0ae417067f4408.
Doesn't work on www.gnucash.org, gettext not installed?
diff --git a/accept-to-gettext.inc b/accept-to-gettext.inc
new file mode 100644
index 0000000..6f366d0
--- /dev/null
+++ b/accept-to-gettext.inc
@@ -0,0 +1,184 @@
+<?php
+/*
+ * accept-to-gettext.inc -- convert information in 'Accept-*' headers to
+ * gettext language identifiers.
+ * Copyright (c) 2003, Wouter Verhelst <wouter at debian.org>
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Usage:
+ *
+ * $locale=al2gt(<array of supported languages/charsets in gettext syntax>,
+ * <MIME type of document>);
+ * setlocale('LC_ALL', $locale); // or 'LC_MESSAGES', or whatever...
+ *
+ * Example:
+ *
+ * $langs=array('nl_BE.ISO-8859-15','nl_BE.UTF-8','en_US.UTF-8','en_GB.UTF-8');
+ * $locale=al2gt($langs, 'text/html');
+ * setlocale('LC_ALL', $locale);
+ *
+ * Note that this will send out header information (to be
+ * RFC2616-compliant), so it must be called before anything is sent to
+ * the user.
+ *
+ * Assumptions made:
+ * * Charset encodings are written the same way as the Accept-Charset
+ * HTTP header specifies them (RFC2616), except that they're parsed
+ * case-insensitive.
+ * * Country codes and language codes are the same in both gettext and
+ * the Accept-Language syntax (except for the case differences, which
+ * are dealt with easily). If not, some input may be ignored.
+ * * The provided gettext-strings are fully qualified; i.e., no "en_US";
+ * always "en_US.ISO-8859-15" or "en_US.UTF-8", or whichever has been
+ * used. "en.ISO-8859-15" is OK, though.
+ * * The language is more important than the charset; i.e., if the
+ * following is given:
+ *
+ * Accept-Language: nl-be, nl;q=0.8, en-us;q=0.5, en;q=0.3
+ * Accept-Charset: ISO-8859-15, utf-8;q=0.5
+ *
+ * And the supplied parameter contains (amongst others) nl_BE.UTF-8
+ * and nl.ISO-8859-15, then nl_BE.UTF-8 will be picked.
+ *
+ * $Log: accept-to-gettext.inc,v $
+ * Revision 1.1.1.1 2003/11/19 19:31:15 wouter
+ * * moved to new CVS repo after death of the old
+ * * Fixed code to apply a default to both Accept-Charset and
+ * Accept-Language if none of those headers are supplied; patch from
+ * Dominic Chambers <dominic at encasa.com>
+ *
+ * Revision 1.2 2003/08/14 10:23:59 wouter
+ * Removed little error in Content-Type header syntaxis.
+ *
+ */
+
+/* not really important, this one; perhaps I could've put it inline with
+ * the rest. */
+function find_match($curlscore,$curcscore,$curgtlang,$langval,$charval,
+ $gtlang)
+{
+ if($curlscore < $langval) {
+ $curlscore=$langval;
+ $curcscore=$charval;
+ $curgtlang=$gtlang;
+ } else if ($curlscore == $langval) {
+ if($curcscore < $charval) {
+ $curcscore=$charval;
+ $curgtlang=$gtlang;
+ }
+ }
+ return array($curlscore, $curcscore, $curgtlang);
+}
+
+function al2gt($gettextlangs, $mime) {
+ /* default to "everything is acceptable", as RFC2616 specifies */
+ $acceptLang=(($_SERVER["HTTP_ACCEPT_LANGUAGE"] == '') ? '*' :
+ $_SERVER["HTTP_ACCEPT_LANGUAGE"]);
+ $acceptChar=(($_SERVER["HTTP_ACCEPT_CHARSET"] == '') ? '*' :
+ $_SERVER["HTTP_ACCEPT_CHARSET"]);
+ $alparts=@preg_split("/,/",$acceptLang);
+ $acparts=@preg_split("/,/",$acceptChar);
+
+ /* Parse the contents of the Accept-Language header.*/
+ foreach($alparts as $part) {
+ $part=trim($part);
+ if(preg_match("/;/", $part)) {
+ $lang=@preg_split("/;/",$part);
+ $score=@preg_split("/=/",$lang[1]);
+ $alscores[$lang[0]]=$score[1];
+ } else {
+ $alscores[$part]=1;
+ }
+ }
+
+ /* Do the same for the Accept-Charset header. */
+
+ /* RFC2616: ``If no "*" is present in an Accept-Charset field, then
+ * all character sets not explicitly mentioned get a quality value of
+ * 0, except for ISO-8859-1, which gets a quality value of 1 if not
+ * explicitly mentioned.''
+ *
+ * Making it 2 for the time being, so that we
+ * can distinguish between "not specified" and "specified as 1" later
+ * on. */
+ $acscores["ISO-8859-1"]=2;
+
+ foreach($acparts as $part) {
+ $part=trim($part);
+ if(preg_match("/;/", $part)) {
+ $cs=@preg_split("/;/",$part);
+ $score=@preg_split("/=/",$cs[1]);
+ $acscores[strtoupper($cs[0])]=$score[1];
+ } else {
+ $acscores[strtoupper($part)]=1;
+ }
+ }
+ if($acscores["ISO-8859-1"]==2) {
+ $acscores["ISO-8859-1"]=(isset($acscores["*"])?$acscores["*"]:1);
+ }
+
+ /*
+ * Loop through the available languages/encodings, and pick the one
+ * with the highest score, excluding the ones with a charset the user
+ * did not include.
+ */
+ $curlscore=0;
+ $curcscore=0;
+ $curgtlang=NULL;
+ foreach($gettextlangs as $gtlang) {
+
+ $tmp1=preg_replace("/\_/","-",$gtlang);
+ $tmp2=@preg_split("/\./",$tmp1);
+ $allang=strtolower($tmp2[0]);
+ $gtcs=strtoupper($tmp2[1]);
+ $noct=@preg_split("/-/",$allang);
+
+ $testvals=array(
+ array($alscores[$allang], $acscores[$gtcs]),
+ array($alscores[$noct[0]], $acscores[$gtcs]),
+ array($alscores[$allang], $acscores["*"]),
+ array($alscores[$noct[0]], $acscores["*"]),
+ array($alscores["*"], $acscores[$gtcs]),
+ array($alscores["*"], $acscores["*"]));
+
+ $found=FALSE;
+ foreach($testvals as $tval) {
+ if(!$found && isset($tval[0]) && isset($tval[1])) {
+ $arr=find_match($curlscore, $curcscore, $curgtlang, $tval[0],
+ $tval[1], $gtlang);
+ $curlscore=$arr[0];
+ $curcscore=$arr[1];
+ $curgtlang=$arr[2];
+ $found=TRUE;
+ }
+ }
+ }
+
+ /* We must re-parse the gettext-string now, since we may have found it
+ * through a "*" qualifier.*/
+
+ $gtparts=@preg_split("/\./",$curgtlang);
+ $tmp=strtolower($gtparts[0]);
+ $lang=preg_replace("/\_/", "-", $tmp);
+ $charset=$gtparts[1];
+
+ header("Content-Language: $lang");
+ header("Content-Type: $mime; charset=$charset");
+
+ return $curgtlang;
+}
+
+?>
diff --git a/externals/gettext.inc b/externals/gettext.inc
new file mode 100644
index 0000000..399a0f2
--- /dev/null
+++ b/externals/gettext.inc
@@ -0,0 +1,534 @@
+<?php
+/*
+ Copyright (c) 2005 Steven Armstrong <sa at c-area dot ch>
+ Copyright (c) 2009 Danilo Segan <danilo at 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 at latin, look through all of
+ * sr_CS.UTF-8 at latin, sr_CS at latin, sr at 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, $default_domain;
+ unset($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($msgid);
+}
+
+/**
+ * Plural version of gettext.
+ */
+function _ngettext($single, $plural, $number) {
+ $l10n = _get_reader();
+ return _encode($l10n->ngettext($single, $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, $single, $plural, $number) {
+ $l10n = _get_reader($domain);
+ 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, $category);
+ return _encode($l10n->translate($msgid));
+}
+/**
+ * Plural version of dcgettext.
+ */
+function _dcngettext($domain, $single, $plural, $number, $category) {
+ $l10n = _get_reader($domain, $category);
+ return _encode($l10n->ngettext($single, $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($single, $plural, $number) {
+ if (_check_locale_and_function())
+ return ngettext($single, $plural, $number);
+ else return _ngettext($single, $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, $single, $plural, $number) {
+ if (_check_locale_and_function())
+ return dngettext($domain, $single, $plural, $number);
+ else return _dngettext($domain, $single, $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, $single, $plural, $number, $category) {
+ if (_check_locale_and_function())
+ return dcngettext($domain, $single, $plural, $number, $category);
+ else return _dcngettext($domain, $single, $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, $plural) {
+ if (_check_locale_and_function('npgettext'))
+ return npgettext($context, $single, $plural, $number);
+ else
+ return _npgettext($context, $single, $plural, $number);
+}
+
+function T_dnpgettext($domain, $context, $singular, $plural) {
+ if (_check_locale_and_function('dnpgettext'))
+ return dnpgettext($domain, $context, $single, $plural, $number);
+ else
+ return _dnpgettext($domain, $context, $single, $plural, $number);
+}
+
+function T_dcnpgettext($domain, $context, $singular, $plural, $category) {
+ if (_check_locale_and_function('dcnpgettext'))
+ return dcnpgettext($domain, $context, $single,
+ $plural, $number, $category);
+ else
+ return _dcnpgettext($domain, $context, $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, $category);
+ }
+ function pgettext($context, $msgid) {
+ return _pgettext($context, $msgid);
+ }
+ function npgettext($context, $single, $plural, $number) {
+ return _npgettext($context, $single, $plural, $number);
+ }
+ function dpgettext($domain, $context, $msgid) {
+ return _dpgettext($domain, $context, $msgid);
+ }
+ function dnpgettext($domain, $context, $single, $plural, $number) {
+ return _dnpgettext($domain, $context, $single, $plural, $number);
+ }
+ function dcpgettext($domain, $context, $msgid, $category) {
+ return _dcpgettext($domain, $context, $msgid, $category);
+ }
+ function dcnpgettext($domain, $context, $single, $plural,
+ $number, $category) {
+ return _dcnpgettext($domain, $context, $single, $plural,
+ $number, $category);
+ }
+}
+
+?>
diff --git a/externals/gettext.php b/externals/gettext.php
new file mode 100644
index 0000000..a121f9c
--- /dev/null
+++ b/externals/gettext.php
@@ -0,0 +1,421 @@
+<?php
+/*
+ Copyright (c) 2003, 2009 Danilo Segan <danilo at kvota.net>.
+ Copyright (c) 2005 Nico Kaiser <nico at siriux.net>
+
+ 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
+
+*/
+
+/**
+ * Provides a simple gettext replacement that works independently from
+ * the system's gettext abilities.
+ * It can read MO files and use them for translating strings.
+ * The files are passed to gettext_reader as a Stream (see streams.php)
+ *
+ * This version has the ability to cache all strings and translations to
+ * speed up the string lookup.
+ * While the cache is enabled by default, it can be switched off with the
+ * second parameter in the constructor (e.g. whenusing very large MO files
+ * that you don't want to keep in memory)
+ */
+class gettext_reader {
+ //public:
+ var $error = 0; // public variable that holds error code (0 if no error)
+
+ //private:
+ var $BYTEORDER = 0; // 0: low endian, 1: big endian
+ var $STREAM = NULL;
+ var $short_circuit = false;
+ var $enable_cache = false;
+ var $originals = NULL; // offset of original table
+ var $translations = NULL; // offset of translation table
+ var $pluralheader = NULL; // cache header field for plural forms
+ var $total = 0; // total string count
+ var $table_originals = NULL; // table for original strings (offsets)
+ var $table_translations = NULL; // table for translated strings (offsets)
+ var $cache_translations = NULL; // original -> translation mapping
+
+
+ /* Methods */
+
+
+ /**
+ * Reads a 32bit Integer from the Stream
+ *
+ * @access private
+ * @return Integer from the Stream
+ */
+ function readint() {
+ if ($this->BYTEORDER == 0) {
+ // low endian
+ $input=unpack('V', $this->STREAM->read(4));
+ return array_shift($input);
+ } else {
+ // big endian
+ $input=unpack('N', $this->STREAM->read(4));
+ return array_shift($input);
+ }
+ }
+
+ function read($bytes) {
+ return $this->STREAM->read($bytes);
+ }
+
+ /**
+ * Reads an array of Integers from the Stream
+ *
+ * @param int count How many elements should be read
+ * @return Array of Integers
+ */
+ function readintarray($count) {
+ if ($this->BYTEORDER == 0) {
+ // low endian
+ return unpack('V'.$count, $this->STREAM->read(4 * $count));
+ } else {
+ // big endian
+ return unpack('N'.$count, $this->STREAM->read(4 * $count));
+ }
+ }
+
+ /**
+ * Constructor
+ *
+ * @param object Reader the StreamReader object
+ * @param boolean enable_cache Enable or disable caching of strings (default on)
+ */
+ function gettext_reader($Reader, $enable_cache = true) {
+ // If there isn't a StreamReader, turn on short circuit mode.
+ if (! $Reader || isset($Reader->error) ) {
+ $this->short_circuit = true;
+ return;
+ }
+
+ // Caching can be turned off
+ $this->enable_cache = $enable_cache;
+
+ $MAGIC1 = "\x95\x04\x12\xde";
+ $MAGIC2 = "\xde\x12\x04\x95";
+
+ $this->STREAM = $Reader;
+ $magic = $this->read(4);
+ if ($magic == $MAGIC1) {
+ $this->BYTEORDER = 1;
+ } elseif ($magic == $MAGIC2) {
+ $this->BYTEORDER = 0;
+ } else {
+ $this->error = 1; // not MO file
+ return false;
+ }
+
+ // FIXME: Do we care about revision? We should.
+ $revision = $this->readint();
+
+ $this->total = $this->readint();
+ $this->originals = $this->readint();
+ $this->translations = $this->readint();
+ }
+
+ /**
+ * Loads the translation tables from the MO file into the cache
+ * If caching is enabled, also loads all strings into a cache
+ * to speed up translation lookups
+ *
+ * @access private
+ */
+ function load_tables() {
+ if (is_array($this->cache_translations) &&
+ is_array($this->table_originals) &&
+ is_array($this->table_translations))
+ return;
+
+ /* get original and translations tables */
+ if (!is_array($this->table_originals)) {
+ $this->STREAM->seekto($this->originals);
+ $this->table_originals = $this->readintarray($this->total * 2);
+ }
+ if (!is_array($this->table_translations)) {
+ $this->STREAM->seekto($this->translations);
+ $this->table_translations = $this->readintarray($this->total * 2);
+ }
+
+ if ($this->enable_cache) {
+ $this->cache_translations = array ();
+ /* read all strings in the cache */
+ for ($i = 0; $i < $this->total; $i++) {
+ $this->STREAM->seekto($this->table_originals[$i * 2 + 2]);
+ $original = $this->STREAM->read($this->table_originals[$i * 2 + 1]);
+ $this->STREAM->seekto($this->table_translations[$i * 2 + 2]);
+ $translation = $this->STREAM->read($this->table_translations[$i * 2 + 1]);
+ $this->cache_translations[$original] = $translation;
+ }
+ }
+ }
+
+ /**
+ * Returns a string from the "originals" table
+ *
+ * @access private
+ * @param int num Offset number of original string
+ * @return string Requested string if found, otherwise ''
+ */
+ function get_original_string($num) {
+ $length = $this->table_originals[$num * 2 + 1];
+ $offset = $this->table_originals[$num * 2 + 2];
+ if (! $length)
+ return '';
+ $this->STREAM->seekto($offset);
+ $data = $this->STREAM->read($length);
+ return (string)$data;
+ }
+
+ /**
+ * Returns a string from the "translations" table
+ *
+ * @access private
+ * @param int num Offset number of original string
+ * @return string Requested string if found, otherwise ''
+ */
+ function get_translation_string($num) {
+ $length = $this->table_translations[$num * 2 + 1];
+ $offset = $this->table_translations[$num * 2 + 2];
+ if (! $length)
+ return '';
+ $this->STREAM->seekto($offset);
+ $data = $this->STREAM->read($length);
+ return (string)$data;
+ }
+
+ /**
+ * Binary search for string
+ *
+ * @access private
+ * @param string string
+ * @param int start (internally used in recursive function)
+ * @param int end (internally used in recursive function)
+ * @return int string number (offset in originals table)
+ */
+ function find_string($string, $start = -1, $end = -1) {
+ if (($start == -1) or ($end == -1)) {
+ // find_string is called with only one parameter, set start end end
+ $start = 0;
+ $end = $this->total;
+ }
+ if (abs($start - $end) <= 1) {
+ // We're done, now we either found the string, or it doesn't exist
+ $txt = $this->get_original_string($start);
+ if ($string == $txt)
+ return $start;
+ else
+ return -1;
+ } else if ($start > $end) {
+ // start > end -> turn around and start over
+ return $this->find_string($string, $end, $start);
+ } else {
+ // Divide table in two parts
+ $half = (int)(($start + $end) / 2);
+ $cmp = strcmp($string, $this->get_original_string($half));
+ if ($cmp == 0)
+ // string is exactly in the middle => return it
+ return $half;
+ else if ($cmp < 0)
+ // The string is in the upper half
+ return $this->find_string($string, $start, $half);
+ else
+ // The string is in the lower half
+ return $this->find_string($string, $half, $end);
+ }
+ }
+
+ /**
+ * Translates a string
+ *
+ * @access public
+ * @param string string to be translated
+ * @return string translated string (or original, if not found)
+ */
+ function translate($string) {
+ if ($this->short_circuit)
+ return $string;
+ $this->load_tables();
+
+ if ($this->enable_cache) {
+ // Caching enabled, get translated string from cache
+ if (array_key_exists($string, $this->cache_translations))
+ return $this->cache_translations[$string];
+ else
+ return $string;
+ } else {
+ // Caching not enabled, try to find string
+ $num = $this->find_string($string);
+ if ($num == -1)
+ return $string;
+ else
+ return $this->get_translation_string($num);
+ }
+ }
+
+ /**
+ * Sanitize plural form expression for use in PHP eval call.
+ *
+ * @access private
+ * @return string sanitized plural form expression
+ */
+ function sanitize_plural_expression($expr) {
+ // Get rid of disallowed characters.
+ $expr = preg_replace('@[^a-zA-Z0-9_:;\(\)\?\|\&=!<>+*/\%-]@', '', $expr);
+
+ // Add parenthesis for tertiary '?' operator.
+ $expr .= ';';
+ $res = '';
+ $p = 0;
+ for ($i = 0; $i < strlen($expr); $i++) {
+ $ch = $expr[$i];
+ switch ($ch) {
+ case '?':
+ $res .= ' ? (';
+ $p++;
+ break;
+ case ':':
+ $res .= ') : (';
+ break;
+ case ';':
+ $res .= str_repeat( ')', $p) . ';';
+ $p = 0;
+ break;
+ default:
+ $res .= $ch;
+ }
+ }
+ return $res;
+ }
+
+ /**
+ * Parse full PO header and extract only plural forms line.
+ *
+ * @access private
+ * @return string verbatim plural form header field
+ */
+ function extract_plural_forms_header_from_po_header($header) {
+ if (preg_match("/(^|\n)plural-forms: ([^\n]*)\n/i", $header, $regs))
+ $expr = $regs[2];
+ else
+ $expr = "nplurals=2; plural=n == 1 ? 0 : 1;";
+ return $expr;
+ }
+
+ /**
+ * Get possible plural forms from MO header
+ *
+ * @access private
+ * @return string plural form header
+ */
+ function get_plural_forms() {
+ // lets assume message number 0 is header
+ // this is true, right?
+ $this->load_tables();
+
+ // cache header field for plural forms
+ if (! is_string($this->pluralheader)) {
+ if ($this->enable_cache) {
+ $header = $this->cache_translations[""];
+ } else {
+ $header = $this->get_translation_string(0);
+ }
+ $expr = $this->extract_plural_forms_header_from_po_header($header);
+ $this->pluralheader = $this->sanitize_plural_expression($expr);
+ }
+ return $this->pluralheader;
+ }
+
+ /**
+ * Detects which plural form to take
+ *
+ * @access private
+ * @param n count
+ * @return int array index of the right plural form
+ */
+ function select_string($n) {
+ $string = $this->get_plural_forms();
+ $string = str_replace('nplurals',"\$total",$string);
+ $string = str_replace("n",$n,$string);
+ $string = str_replace('plural',"\$plural",$string);
+
+ $total = 0;
+ $plural = 0;
+
+ eval("$string");
+ if ($plural >= $total) $plural = $total - 1;
+ return $plural;
+ }
+
+ /**
+ * Plural version of gettext
+ *
+ * @access public
+ * @param string single
+ * @param string plural
+ * @param string number
+ * @return translated plural form
+ */
+ function ngettext($single, $plural, $number) {
+ if ($this->short_circuit) {
+ if ($number != 1)
+ return $plural;
+ else
+ return $single;
+ }
+
+ // find out the appropriate form
+ $select = $this->select_string($number);
+
+ // this should contains all strings separated by NULLs
+ $key = $single . chr(0) . $plural;
+
+
+ if ($this->enable_cache) {
+ if (! array_key_exists($key, $this->cache_translations)) {
+ return ($number != 1) ? $plural : $single;
+ } else {
+ $result = $this->cache_translations[$key];
+ $list = explode(chr(0), $result);
+ return $list[$select];
+ }
+ } else {
+ $num = $this->find_string($key);
+ if ($num == -1) {
+ return ($number != 1) ? $plural : $single;
+ } else {
+ $result = $this->get_translation_string($num);
+ $list = explode(chr(0), $result);
+ return $list[$select];
+ }
+ }
+ }
+
+ function pgettext($context, $msgid) {
+ $key = $context . chr(4) . $msgid;
+ return $this->translate($key);
+ }
+
+ function npgettext($context, $singular, $plural, $number) {
+ $singular = $context . chr(4) . $singular;
+ return $this->ngettext($singular, $plural, $number);
+ }
+}
+
+?>
diff --git a/lang.php b/lang.php
index 1fd0232..794558d 100644
--- a/lang.php
+++ b/lang.php
@@ -100,6 +100,9 @@ setcookie("lang_cookie", $locale);
# We should have a locale now, let's set up the required bits and pieces to show
# the website in that language.
+require_once("externals/gettext.inc");
+//putenv("LANG=$locale");
+//putenv("LANGUAGE=$locale");
$locale_res = T_setlocale(LC_ALL, $locale);
$domain = "gnucash-htdocs";
if (! isset($text_dir)) { $text_dir = $locale_dir; }
Summary of changes:
accept-to-gettext.inc | 184 +++++++++++++++++
externals/gettext.inc | 534 ++++++++++++++++++++++++++++++++++++++++++++++++++
externals/gettext.php | 421 +++++++++++++++++++++++++++++++++++++++
lang.php | 3 +
4 files changed, 1142 insertions(+)
create mode 100644 accept-to-gettext.inc
create mode 100644 externals/gettext.inc
create mode 100644 externals/gettext.php
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