first stage of headline element handling refactoring

[tt-rss.git] / lib / gettext / gettext.php

diff --git a/lib/gettext/gettext.php b/lib/gettext/gettext.php
index a121f9c7e7f5c24711b2f2cc7f71082f5f2a51c5..edbd933047efe79da8a9b234eb433bb2418f8505 100755 (executable)
--- a/lib/gettext/gettext.php
+++ b/lib/gettext/gettext.php
@@ -98,7 +98,7 @@ class gettext_reader {
    * @param object Reader the StreamReader object
    * @param boolean enable_cache Enable or disable caching of strings (default on)
    */
-  function gettext_reader($Reader, $enable_cache = true) {
+  function __construct($Reader, $enable_cache = true) {
     // If there isn't a StreamReader, turn on short circuit mode.
     if (! $Reader || isset($Reader->error) ) {
       $this->short_circuit = true;
@@ -350,6 +350,10 @@ class gettext_reader {
    * @return int array index of the right plural form
    */
   function select_string($n) {
+    if (!is_int($n)) {
+      throw new InvalidArgumentException(
+        "Select_string only accepts integers: " . $n);
+    }
     $string = $this->get_plural_forms();
     $string = str_replace('nplurals',"\$total",$string);
     $string = str_replace("n",$n,$string);
@@ -409,12 +413,23 @@ class gettext_reader {
 
   function pgettext($context, $msgid) {
     $key = $context . chr(4) . $msgid;
-    return $this->translate($key);
+    $ret = $this->translate($key);
+    if (strpos($ret, "\004") !== FALSE) {
+      return $msgid;
+    } else {
+      return $ret;
+    }
   }
 
   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;
+    }
+
   }
 }