+++ /dev/null
-<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4: */
-//
-// Copyright (c) 2003 Laurent Bedubourg
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library 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
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// Authors: Laurent Bedubourg <laurent.bedubourg@free.fr>
-//
-
-//require_once "PEAR.php";
-
-define('GETTEXT_NATIVE', 1);
-define('GETTEXT_PHP', 2);
-
-function get_text_init($managerType = GETTEXT_NATIVE) {
- global $GetText;
- if (!isset($GetText)) {
-
- if ($managerType == GETTEXT_NATIVE)
- {
- if (function_exists('gettext'))
- {
- $GetText = new gettext_native_support();
- return;
- }
- }
- // fail back to php support
- $GetText = new gettext_php_support();
- }
-}
-
-function raise_error($str) {
- error_log($str);
- return 1;
-}
-
-function is_error($err) {
- return $err > 0;
-}
-
-/**
-* Interface to gettext native support.
-*
-* @author Laurent Bedubourg <laurent.bedubourg@free.fr>
-* @access private
-*/
-class gettext_native_support
-{
- var $_interpolation_vars = array();
- var $domain_path;
-
- /**
- * Set gettext language code.
- * @throws GetText_Error
- */
- function set_language($lang_code, $encoding)
- {
- putenv("LANG=$lang_code");
- putenv("LC_ALL=$lang_code");
- putenv("LANGUAGE=$lang_code");
-
- //$set = setlocale(LC_ALL, "$lang_code");
- //$set = setlocale(LC_ALL, "$encoding");
-
- // cover a couple of country/encoding variants
- $up = strtoupper($encoding);
- $low = strtolower($encoding);
- $lshort = strtr($up, '-','');
- $ushort = strtr($low, '-','');
-
- if ($lang_code == 'C')
- $set = setlocale(LC_ALL,'C');
- else
- $set = setlocale(LC_ALL, $lang_code.".".$encoding,
- $lang_code.".".$up, $lang_code.".".$low,
- $lang_code.".".$ushort, $lang_code.".".$lshort);
-
- setlocale(LC_NUMERIC, 'C'); // important for numeric presentation etc.
- if ($set === false)
- {
- if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') // don't do this test if server is WIN
- return 0;
- $str = sprintf('language code "%s", encoding "%s" not supported by your system',
- $lang_code, $encoding);
- //$err = new GetText_Error($str);
- //return PEAR::raise_error($err);
- return raise_error("1 " . $str);
- }
- //return 0;
- }
- /**
- * Check system support for given language nedded for gettext.
- */
- function check_support($lang_code, $encoding)
- {
- if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') // don't do this test if server is WIN
- return true;
- $old = setlocale(LC_CTYPE, '0'); // LC_MESSAGES does not exist on Win
- $up = strtoupper($encoding);
- $low = strtolower($encoding);
- $lshort = strtr($up, '-','');
- $ushort = strtr($low, '-','');
-
- $test = setlocale(LC_ALL,
- $lang_code.".".$encoding,
- $lang_code.".".$up,
- $lang_code.".".$low,
- $lang_code.".".$ushort,
- $lang_code.".".$lshort) !== false;
- setlocale(LC_ALL, $old);
- setlocale(LC_NUMERIC, 'C');
- return $test;
- }
- /**
- * Add a translation domain.
- */
- function add_domain($domain, $path=false, $version='')
- {
- if ($path === false)
- $path = $this->domain_path;
- if ($path === false)
- $path = "./locale";
- if ($domain == "")
- $domain = "?";
- if ($version) {
- // To avoid need for apache server restart after change of *.mo file
- // we have to include file version as part of filename.
- // This is alternative naming convention: $domain = $version.'/'.$domain;
- $domain .= '-'.$version;
- }
- bindtextdomain($domain, $path);
- //bind_textdomain_codeset($domain, $encoding);
- textdomain($domain);
- }
-
- /**
- * Retrieve translation for specified key.
- *
- * @access private
- */
- function _get_translation($key)
- {
- return gettext($key);
- }
-
-
- /**
- * Reset interpolation variables.
- */
- function reset()
- {
- $this->_interpolation_vars = array();
- }
-
- /**
- * Set an interpolation variable.
- */
- function set_var($key, $value)
- {
- $this->_interpolation_vars[$key] = $value;
- }
-
- /**
- * Set an associative array of interpolation variables.
- */
- function set_vars($hash)
- {
- $this->_interpolation_vars = array_merge($this->_interpolation_vars,
- $hash);
- }
-
- /**
- * Retrieve translation for specified key.
- *
- * @param string $key -- gettext msgid
- * @throws GetText_Error
- */
- function gettext($key)
- {
- $value = $this->_get_translation($key);
- if ($value === false) {
- $str = sprintf('Unable to locate gettext key "%s"', $key);
- //$err = new GetText_Error($str);
- //return PEAR::raise_error($err);
- return raise_error("2 " . $str);
- }
-
- while (preg_match('/\$\{(.*?)\}/sm', $value, $m)) {
- list($src, $var) = $m;
-
- // retrieve variable to interpolate in context, throw an exception
- // if not found.
- $var2 = $this->_get_var($var);
- if ($var2 === false) {
- $str = sprintf('Interpolation error, var "%s" not set', $var);
- //$err = new GetText_Error($str);
- //return PEAR::raise_error($err);
- return raise_error("3 " . $str);
- }
- $value = str_replace($src, $var2, $value);
- }
- return $value;
- }
-
- /**
- * Retrieve an interpolation variable value.
- *
- * @return mixed
- * @access private
- */
- function _get_var($name)
- {
- if (!array_key_exists($name, $this->_interpolation_vars)) {
- return false;
- }
- return $this->_interpolation_vars[$name];
- }
-}
-
-
-/**
-* Implementation of get_text support for PHP.
-*
-* This implementation is abble to cache .po files into php files returning the
-* domain translation hashtable.
-*
-* @access private
-* @author Laurent Bedubourg <laurent.bedubourg@free.fr>
-*/
-class gettext_php_support extends gettext_native_support
-{
- var $_path = 'locale/';
- var $_lang_code = false;
- var $_domains = array();
- var $_end = -1;
- var $_jobs = array();
-
- /**
- * Set the translation domain.
- *
- * @param string $lang_code -- language code
- * @throws GetText_Error
- */
- function set_language($lang_code, $encoding)
- {
- // if language already set, try to reload domains
- if ($this->_lang_code !== false and $this->_lang_code != $lang_code)
- {
- foreach ($this->_domains as $domain)
- {
- $this->_jobs[] = array($domain->name, $domain->path);
- }
- $this->_domains = array();
- $this->_end = -1;
- }
-
- $this->_lang_code = $lang_code;
-
- // this allow us to set the language code after
- // domain list.
- while (count($this->_jobs) > 0)
- {
- list($domain, $path) = array_shift($this->_jobs);
- $err = $this->add_domain($domain, $path);
- // error raised, break jobs
- /*if (PEAR::is_error($err)) {
- return $err;
- }*/
- if (is_error($err))
- {
- return $err;
- }
- }
- }
- /**
- * Check system support for given language (dummy).
- */
- function check_support($lang_code, $encoding)
- {
- return true;
- }
- /**
- * Add a translation domain.
- *
- * @param string $domain -- Domain name
- * @param string $path optional -- Repository path
- * @throws GetText_Error
- */
- function add_domain($domain, $path = false, $version ='')
- {
- if ($path === false)
- $path = $this->domain_path;
- if ($path === false)
- $path = "./locale";
-
- if ($version) {
- $domain .= '-'.$version;
- }
-
- if (array_key_exists($domain, $this->_domains))
- {
- return;
- }
-
- if (!$this->_lang_code)
- {
- $this->_jobs[] = array($domain, $path);
- return;
- }
- // Don't fill the domains with false data, it increased the error.log
- if (strpos($domain, $this->_lang_code) === false)
- return;
-
- $err = $this->_load_domain($domain, $path);
- if ($err != 0)
- {
- return $err;
- }
-
- $this->_end++;
- }
-
- /**
- * Load a translation domain file.
- *
- * This method cache the translation hash into a php file unless
- * GETTEXT_NO_CACHE is defined.
- *
- * @param string $domain -- Domain name
- * @param string $path optional -- Repository
- * @throws GetText_Error
- * @access private
- */
- function _load_domain($domain, $path = "./locale")
- {
- $src_domain = $path . "/$this->_lang_code/LC_MESSAGES/$domain.po";
- $php_domain = $path . "/$this->_lang_code/LC_MESSAGES/$domain.php";
-
- if (!file_exists($src_domain))
- {
- $str = sprintf('Domain file "%s" not found.', $src_domain);
- //$err = new GetText_Error($str);
- //return PEAR::raise_error($err);
- return raise_error("4 " . $str);
- }
-
- $d = new gettext_domain();
- $d->name = $domain;
- $d->path = $path;
- if (!file_exists($php_domain) || (filemtime($php_domain) < filemtime($src_domain)))
- {
-
- // parse and compile translation table
- $parser = new gettext_php_support_parser();
- $hash = $parser->parse($src_domain);
- if (!defined('GETTEXT_NO_CACHE'))
- {
- $comp = new gettext_php_support_compiler();
- $err = $comp->compile($hash, $src_domain);
- /*if (PEAR::is_error($err)) {
- return $err;
- }*/
- if (is_error($err))
- {
- return $err;
- }
- }
- $d->_keys = $hash;
- }
- else
- {
- $d->_keys = include $php_domain;
- }
- $this->_domains[] = &$d;
- }
-
- /**
- * Implementation of gettext message retrieval.
- */
- function _get_translation($key)
- {
- for ($i = $this->_end; $i >= 0; $i--)
- {
- if ($this->_domains[$i]->has_key($key))
- {
- return $this->_domains[$i]->get($key);
- }
- }
- return $key;
- }
-}
-
-/**
-* Class representing a domain file for a specified language.
-*
-* @access private
-* @author Laurent Bedubourg <laurent.bedubourg@free.fr>
-*/
-class gettext_domain
-{
- var $name;
- var $path;
-
- var $_keys = array();
-
- function has_key($key)
- {
- return array_key_exists($key, $this->_keys);
- }
-
- function get($key)
- {
- return $this->_keys[$key];
- }
-}
-
-/**
-* This class is used to parse gettext '.po' files into php associative arrays.
-*
-* @access private
-* @author Laurent Bedubourg <laurent.bedubourg@free.fr>
-*/
-class gettext_php_support_parser
-{
- var $_hash = array();
- var $_current_key;
- var $_current_value;
-
- /**
- * Parse specified .po file.
- *
- * @return hashtable
- * @throws GetText_Error
- */
- function parse($file)
- {
- $this->_hash = array();
- $this->_current_key = false;
- $this->_current_value = "";
-
- if (!file_exists($file))
- {
- $str = sprintf('Unable to locate file "%s"', $file);
- //$err = new GetText_Error($str);
- //return PEAR::raise_error($err);
- return raise_error($str);
- }
- $i = 0;
- $lines = file($file);
- foreach ($lines as $line)
- {
- $this->_parse_line($line, ++$i);
- }
- $this->_store_key();
-
- return $this->_hash;
- }
-
- /**
- * Parse one po line.
- *
- * @access private
- */
- function _parse_line($line, $nbr)
- {
- $line = str_replace("\\\"", "'", $line); // Should be inside preg_match, but I couldn't find the solution. This works.
- if (preg_match('/^\s*?#/', $line)) { return; }
- if (preg_match('/^\s*?msgid \"(.*?)(?!<\\\)\"/', $line, $m)) {
- $this->_store_key();
- $this->_current_key = $m[1];
- return;
- }
- if (preg_match('/^\s*?msgstr \"(.*?)(?!<\\\)\"/', $line, $m)) {
- $this->_current_value .= $m[1];
- return;
- }
- if (preg_match('/^\s*?\"(.*?)(?!<\\\)\"/', $line, $m)) {
- $this->_current_value .= $m[1];
- return;
- }
- }
-
- /**
- * Store last key/value pair into building hashtable.
- *
- * @access private
- */
- function _store_key()
- {
- if ($this->_current_key === false) return;
- $this->_current_value = str_replace('\\n', "\n", $this->_current_value);
- $this->_hash[$this->_current_key] = $this->_current_value;
- $this->_current_key = false;
- $this->_current_value = "";
- }
-}
-
-
-/**
-* This class write a php file from a gettext hashtable.
-*
-* The produced file return the translation hashtable on include.
-*
-* @throws GetText_Error
-* @access private
-* @author Laurent Bedubourg <laurent.bedubourg@free.fr>
-*/
-class gettext_php_support_compiler
-{
- /**
- * Write hash in an includable php file.
- */
- function compile(&$hash, $source_path)
- {
- $dest_path = preg_replace('/\.po$/', '.php', $source_path);
- $fp = @fopen($dest_path, "w");
- if (!$fp)
- {
- $str = sprintf('Unable to open "%s" in write mode.', $dest_path);
- //$err = new GetText_Error($str);
- //return PEAR::raise_error($err);
- return raise_error($str);
- }
- fwrite($fp, '<?php' . "\n");
- fwrite($fp, 'return array(' . "\n");
- foreach ($hash as $key => $value)
- {
- $key = str_replace("'", "\\'", $key);
- $value = str_replace("'", "\\'", $value);
- fwrite($fp, ' \'' . $key . '\' => \'' . $value . "',\n");
- }
- fwrite($fp, ');' . "\n");
- fwrite($fp, '?>');
- fclose($fp);
- }
-}
-
-/*
- Set current gettext domain path
-*/
-function set_ext_domain($path='') {
- global $path_to_root, $GetText;
- static $domain_stack = array('');
-
- if ($path) // save path on domain stack
- array_unshift($domain_stack, $path);
- else
- {
- array_shift($domain_stack);
- $path = $domain_stack[0];
- }
-
- $lang_path = $path_to_root . ($path ? '/' : '') .$path.'/lang';
- // ignore change when extension does not provide translation structure and test for valid gettext.
- if (file_exists($lang_path) && isset($GetText))
- $GetText->add_domain($_SESSION['language']->code,
- $lang_path, $path ? '' : $_SESSION['language']->version);
-}
-?>
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