Merge branch '0.8.x' into 0.9.x

1 files changed, 318 insertions, 0 deletions

diff --git a/extlib/php-gettext/gettext.inc b/extlib/php-gettext/gettext.inc
new file mode 100644
index 000000000..eb94b256a
--- /dev/null
+++ b/extlib/php-gettext/gettext.inc
@@ -0,0 +1,318 @@
+<?php
+/*
+   Copyright (c) 2005 Steven Armstrong <sa at c-area dot ch>
+   
+   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
+*/
+
+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 = '';
+
+
+// Utility functions
+
+/**
+ * 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);
+		$p = isset($text_domains[$domain]->path) ? $text_domains[$domain]->path : './';
+		$path = $p . "$locale/". $LC_CATEGORIES[$category] ."/$domain.mo";
+		if (file_exists($path)) {
+			$input = new FileReader($path);
+		}
+		else {
+			$input = null;
+		}
+		$text_domains[$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 $text;
+	}
+}
+
+
+
+
+// Custom implementation of the standard gettext related functions
+
+/**
+ * Sets a requested locale, if needed emulates it.
+ */
+function _setlocale($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 {
+        $ret = 0;
+        if (function_exists('setlocale')) // I don't know if this ever happens ;)
+           $ret = setlocale($category, $locale);
+        if (($ret and $locale == '') or ($ret == $locale)) {
+            $EMULATEGETTEXT = 0;
+            $CURRENTLOCALE = $ret;
+        } else {
+  	    if ($locale == '') // emulate variable support
+ 	        $CURRENTLOCALE = getenv('LANG');
+	    else
+	        $CURRENTLOCALE = $locale;
+            $EMULATEGETTEXT = 1;
+        }
+        return $CURRENTLOCALE;
+    }
+}
+
+/**
+ * Sets the path for a domain.
+ */
+function _bindtextdomain($domain, $path) {
+	global $text_domains;
+	// ensure $path ends with a slash
+	if ($path[strlen($path) - 1] != '/') $path .= '/';
+	elseif ($path[strlen($path) - 1] != '\\') $path .= '\\';
+	$text_domains[$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);
+	}
+}
+
+?>
\ No newline at end of file