-<?PHP
+<?php
- /**
- ** gettext.php
- **
- ** Copyright (c) 1999-2001 The Squirrelmail Development Team
- ** Licensed under the GNU GPL. For full terms see the file COPYING.
- **
- ** Alternate to the system's built-in gettext.
- ** relies on .po files (can't read .mo easily).
- ** Uses the session for caching (speed increase)
- ** Possible use in other PHP scripts? The only SM-specific thing is
- ** $sm_language, I think
- **
- ** $Id$
- **/
+/**
+ * SquirrelMail internal gettext functions
+ *
+ * Since 1.5.1 uses php-gettext classes.
+ * Original implementation was done by Tyler Akins (fidian)
+ *
+ * @link http://www.php.net/gettext Original php gettext manual
+ * @link http://savannah.nongnu.org/projects/php-gettext php-gettext classes
+ * @copyright 1999-2018 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @since 1.1.2
+ * @package squirrelmail
+ * @subpackage i18n
+ */
- global $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded,
- $gettext_php_translateStrings, $gettext_php_loaded_language,
- $gettext_php_short_circuit;
-
- if (! isset($gettext_php_loaded)) {
- $gettext_php_loaded = false;
- session_register('gettext_php_loaded');
- }
- if (! isset($gettext_php_domain)) {
- $gettext_php_domain = '';
- session_register('gettext_php_domain');
- }
- if (! isset($gettext_php_dir)) {
- $gettext_php_dir = '';
- session_register('gettext_php_dir');
- }
- if (! isset($gettext_php_translateStrings)) {
- $gettext_php_translateStrings = array();
- session_register('gettext_php_translateStrings');
- }
- if (! isset($gettext_php_loaded_language)) {
- $gettext_php_loaded_language = '';
- session_register('gettext_php_loaded_language');
- }
- if (! isset($gettext_php_short_circuit)) {
- $gettext_php_short_circuit = false;
- session_register('gettext_php_short_circuit');
- }
- function gettext_php_load_strings() {
- global $squirrelmail_language, $gettext_php_translateStrings,
- $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded,
- $gettext_php_loaded_language, $gettext_php_short_circuit;
-
- // $squirrelmail_language gives 'en' for English, 'de' for German,
- // etc. I didn't wanna use getenv or similar, but you easily could
- // change my code to do that.
-
- $gettext_php_translateStrings = array();
-
- $gettext_php_short_circuit = false; // initialization
+/** Load classes and other functions */
+include_once(SM_PATH . 'class/l10n.class.php');
+include_once(SM_PATH . 'functions/ngettext.php');
- $filename = $gettext_php_dir;
- if (substr($filename, -1) != '/')
- $filename .= '/';
- $filename .= $squirrelmail_language . '/LC_MESSAGES/' .
- $gettext_php_domain . '.po';
-
- $file = @fopen($filename, 'r');
- if ($file == false) {
- // Uh-ho -- we can't load the file. Just fake it. :-)
- // This is also for English, which doesn't use translations
- $gettext_php_loaded = true;
- $gettext_php_loaded_language = $squirrelmail_language;
- $gettext_php_short_circuit = true; // Avoid fuzzy matching when we
- // didn't load strings
- return;
- }
-
- $key = '';
- $SkipRead = false;
- while (! feof($file)) {
- if (! $SkipRead)
- $line = trim(fgets($file, 4096));
- else
- $SkipRead = false;
-
- if (ereg('^msgid "(.*)"$', $line, $match)) {
- if ($match[1] == '') {
- // Potential multi-line
- // msgid ""
- // "string string "
- // "string string"
- $key = '';
- $line = trim(fgets($file, 4096));
- while (ereg('^[ ]*"(.*)"[ ]*$', $line, $match)) {
- $key .= $match[1];
- $line = trim(fgets($file, 4096));
- }
- $SkipRead = true;
- } else {
- // msgid "string string"
- $key = $match[1];
- }
- } elseif (ereg('^msgstr "(.*)"$', $line, $match)) {
- if ($match[1] == '') {
- // Potential multi-line
- // msgstr ""
- // "string string "
- // "string string"
- $gettext_php_translateStrings[$key] = '';
- $line = trim(fgets($file, 4096));
- while (ereg('^[ ]*"(.*)"[ ]*$', $line, $match)) {
- $gettext_php_translateStrings[$key] .= $match[1];
- $line = trim(fgets($file, 4096));
- }
- $SkipRead = true;
- } else {
- // msgstr "string string"
- $gettext_php_translateStrings[$key] = $match[1];
- }
- $gettext_php_translateStrings[$key] =
- stripslashes($gettext_php_translateStrings[$key]);
- $key = '';
- }
- }
- fclose($file);
+/**
+ * Alternative php gettext function (short form)
+ *
+ * @link http://www.php.net/function.gettext
+ *
+ * @param string $str English string
+ * @return string translated string
+ * @since 1.1.2
+ */
+function _($str) {
+ global $l10n, $gettext_domain;
+ if (! isset($l10n[$gettext_domain]) ||
+ ! is_object($l10n[$gettext_domain]) ||
+ $l10n[$gettext_domain]->error==1)
+ return $str;
+ return $l10n[$gettext_domain]->translate($str);
+}
- $gettext_php_loaded = true;
- $gettext_php_loaded_language = $squirrelmail_language;
- }
+/**
+ * Alternative php bindtextdomain function
+ *
+ * Sets path to directory containing domain translations
+ *
+ * @link http://www.php.net/function.bindtextdomain
+ * @param string $domain gettext domain name
+ * @param string $dir directory that contains all translations
+ * @return string path to translation directory
+ * @since 1.1.2
+ */
+function bindtextdomain($domain, $dir) {
+ global $l10n, $sm_notAlias;
+ if (substr($dir, -1) != '/') $dir .= '/';
+ $mofile=$dir . $sm_notAlias . '/LC_MESSAGES/' . $domain . '.mo';
- function _($str) {
- global $gettext_php_loaded, $gettext_php_translateStrings,
- $squirrelmail_language, $gettext_php_loaded_language,
- $gettext_php_short_circuit;
-
- if (! $gettext_php_loaded ||
- $gettext_php_loaded_language != $squirrelmail_language)
- gettext_php_load_strings();
+ $input = new FileReader($mofile);
+ $l10n[$domain] = new gettext_reader($input);
- // Try finding the exact string
- if (isset($gettext_php_translateStrings[$str]))
- return $gettext_php_translateStrings[$str];
-
- // See if we should short-circuit
- if ($gettext_php_short_circuit) {
- $gettext_php_translateStrings[$str] = $str;
- return $str;
- }
-
- // Look for a string that is very close to the one we want
- // Very computationally expensive
- $oldPercent = 0;
- $oldStr = '';
- $newPercent = 0;
- foreach ($gettext_php_translateStrings as $k => $v) {
- similar_text($str, $k, $newPercent);
- if ($newPercent > $oldPercent) {
- $oldStr = $v;
- $oldPercent = $newPercent;
- }
- }
- // Require 80% match or better
- // Adjust to suit your needs
- if ($oldPercent > 80) {
- // Remember this so we don't need to search again
- $gettext_php_translateStrings[$str] = $oldStr;
- return $oldStr;
- }
-
- // Remember this so we don't need to search again
- $gettext_php_translateStrings[$str] = $str;
- return $str;
- }
-
- function bindtextdomain($name, $dir) {
- global $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded;
+ return $dir;
+}
- if ($gettext_php_domain != $name) {
- $gettext_php_domain = $name;
- $gettext_php_loaded = false;
- }
- if ($gettext_php_dir != $dir) {
- $gettext_php_dir = $dir;
- $gettext_php_loaded = false;
- }
-
- return $dir;
- }
-
- function textdomain($name = false) {
- global $gettext_php_domain, $gettext_php_loaded;
+/**
+ * Alternative php textdomain function
+ *
+ * Sets default domain name. Before 1.5.1 command required
+ * bindtextdomain() call for each gettext domain change.
+ *
+ * @link http://www.php.net/function.textdomain
+ * @param string $name gettext domain name
+ * @return string gettext domain name
+ * @since 1.1.2
+ */
+function textdomain($name = false) {
+ global $gettext_domain;
+ if ($name) $gettext_domain=$name;
+ return $gettext_domain;
+}
- if ($name != false && $gettext_php_domain != $name) {
- $gettext_php_domain = $name;
- $gettext_php_loaded = false;
- }
- return $gettext_php_domain;
- }
-
+/**
+ * Safety check.
+ * Setup where three standard gettext functions don't exist and dgettext() exists.
+ */
+if (! function_exists('dgettext')) {
+ /**
+ * Alternative php dgettext function
+ *
+ * @link http://www.php.net/function.dgettext
+ * @param string $domain Gettext domain
+ * @param string $str English string
+ * @return string translated string
+ * @since 1.5.1
+ */
+ function dgettext($domain, $str) {
+ global $l10n;
+ if (! isset($l10n[$domain]) ||
+ ! is_object($l10n[$domain]) ||
+ $l10n[$domain]->error==1)
+ return $str;
+ return $l10n[$domain]->translate($str);
+ }
+}
projects / squirrelmail.git / blobdiff