Update php-gettext to 1.0.11.

There are two changes:
- fix possible wrong result of npgettext
- cosmetical renaming of some variables

libraries/php-gettext/gettext.inc

@@ -32,7 +32,6 @@ 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')) {
@@ -229,7 +228,9 @@ function _setlocale($category, $locale) {
         }
         // 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 $CURRENTLOCALE;
     }
 }
@@ -288,9 +289,9 @@ function __($msgid) {
 /**
  * Plural version of gettext.
  */
-function _ngettext($single, $plural, $number) {
+function _ngettext($singular, $plural, $number) {
     $l10n = _get_reader();
-    return _encode($l10n->ngettext($single, $plural, $number));
+    return _encode($l10n->ngettext($singular, $plural, $number));
 }
 
 /**
@@ -304,9 +305,9 @@ function _dgettext($domain, $msgid) {
 /**
  * Plural version of dgettext.
  */
-function _dngettext($domain, $single, $plural, $number) {
+function _dngettext($domain, $singular, $plural, $number) {
     $l10n = _get_reader($domain);
-    return _encode($l10n->ngettext($single, $plural, $number));
+    return _encode($l10n->ngettext($singular, $plural, $number));
 }
 
 /**
@@ -319,9 +320,9 @@ function _dcgettext($domain, $msgid, $category) {
 /**
  * Plural version of dcgettext.
  */
-function _dcngettext($domain, $single, $plural, $number, $category) {
+function _dcngettext($domain, $singular, $plural, $number, $category) {
     $l10n = _get_reader($domain, $category);
-    return _encode($l10n->ngettext($single, $plural, $number));
+    return _encode($l10n->ngettext($singular, $plural, $number));
 }
 
 /**
@@ -405,29 +406,29 @@ function T_($msgid) {
     if (_check_locale_and_function()) return _($msgid);
     return __($msgid);
 }
-function T_ngettext($single, $plural, $number) {
+function T_ngettext($singular, $plural, $number) {
     if (_check_locale_and_function())
-        return ngettext($single, $plural, $number);
-    else return _ngettext($single, $plural, $number);
+        return ngettext($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, $single, $plural, $number) {
+function T_dngettext($domain, $singular, $plural, $number) {
     if (_check_locale_and_function())
-        return dngettext($domain, $single, $plural, $number);
-    else return _dngettext($domain, $single, $plural, $number);
+        return dngettext($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, $single, $plural, $number, $category) {
+function T_dcngettext($domain, $singular, $plural, $number, $category) {
     if (_check_locale_and_function())
-      return dcngettext($domain, $single, $plural, $number, $category);
-    else return _dcngettext($domain, $single, $plural, $number, $category);
+      return dcngettext($domain, $singular, $plural, $number, $category);
+    else return _dcngettext($domain, $singular, $plural, $number, $category);
 }
 
 function T_pgettext($context, $msgid) {
@@ -451,26 +452,27 @@ function T_dcpgettext($domain, $context, $msgid, $category) {
       return _dcpgettext($domain, $context, $msgid, $category);
 }
 
-function T_npgettext($context, $singular, $plural) {
+function T_npgettext($context, $singular, $plural, $number) {
     if (_check_locale_and_function('npgettext'))
-        return npgettext($context, $single, $plural, $number);
+        return npgettext($context, $singular, $plural, $number);
     else
-        return _npgettext($context, $single, $plural, $number);
+        return _npgettext($context, $singular, $plural, $number);
 }
 
-function T_dnpgettext($domain, $context, $singular, $plural) {
+function T_dnpgettext($domain, $context, $singular, $plural, $number) {
   if (_check_locale_and_function('dnpgettext'))
-      return dnpgettext($domain, $context, $single, $plural, $number);
+      return dnpgettext($domain, $context, $singular, $plural, $number);
   else
-      return _dnpgettext($domain, $context, $single, $plural, $number);
+      return _dnpgettext($domain, $context, $singular, $plural, $number);
 }
 
-function T_dcnpgettext($domain, $context, $singular, $plural, $category) {
+function T_dcnpgettext($domain, $context, $singular, $plural,
+                       $number, $category) {
     if (_check_locale_and_function('dcnpgettext'))
-        return dcnpgettext($domain, $context, $single,
+        return dcnpgettext($domain, $context, $singular,
                            $plural, $number, $category);
     else
-        return _dcnpgettext($domain, $context, $single,
+        return _dcnpgettext($domain, $context, $singular,
                             $plural, $number, $category);
 }
 
@@ -494,39 +496,39 @@ if (!function_exists('gettext')) {
     function _($msgid) {
         return __($msgid);
     }
-    function ngettext($single, $plural, $number) {
-        return _ngettext($single, $plural, $number);
+    function ngettext($singular, $plural, $number) {
+        return _ngettext($singular, $plural, $number);
     }
     function dgettext($domain, $msgid) {
         return _dgettext($domain, $msgid);
     }
-    function dngettext($domain, $single, $plural, $number) {
-        return _dngettext($domain, $single, $plural, $number);
+    function dngettext($domain, $singular, $plural, $number) {
+        return _dngettext($domain, $singular, $plural, $number);
     }
     function dcgettext($domain, $msgid, $category) {
         return _dcgettext($domain, $msgid, $category);
     }
-    function dcngettext($domain, $single, $plural, $number, $category) {
-        return _dcngettext($domain, $single, $plural, $number, $category);
+    function dcngettext($domain, $singular, $plural, $number, $category) {
+        return _dcngettext($domain, $singular, $plural, $number, $category);
     }
     function pgettext($context, $msgid) {
         return _pgettext($context, $msgid);
     }
-    function npgettext($context, $single, $plural, $number) {
-        return _npgettext($context, $single, $plural, $number);
+    function npgettext($context, $singular, $plural, $number) {
+        return _npgettext($context, $singular, $plural, $number);
     }
     function dpgettext($domain, $context, $msgid) {
         return _dpgettext($domain, $context, $msgid);
     }
-    function dnpgettext($domain, $context, $single, $plural, $number) {
-        return _dnpgettext($domain, $context, $single, $plural, $number);
+    function dnpgettext($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, $single, $plural,
+    function dcnpgettext($domain, $context, $singular, $plural,
                          $number, $category) {
-      return _dcnpgettext($domain, $context, $single, $plural,
+      return _dcnpgettext($domain, $context, $singular, $plural,
                           $number, $category);
     }
 }

libraries/php-gettext/gettext.php

@@ -418,8 +418,14 @@ class gettext_reader {
   }
 
   function npgettext($context, $singular, $plural, $number) {
-    $singular = $context . chr(4) . $singular;
-    return $this->ngettext($singular, $plural, $number);
+    $key = $context . chr(4) . $singular;
+    $ret = $this->ngettext($key, $plural, $number);
+    if (strpos($ret, "\004") !== FALSE) {
+      return $singular;
+    } else {
+      return $ret;
+    }
+
   }
 }