From c5580572a15003e3c2fb1d9cbd7c2baafe14bb5a Mon Sep 17 00:00:00 2001
From: donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36>
Date: Fri, 7 Jul 2006 14:37:58 +0000
Subject: WP Merge

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@643 7be80a69-a1ef-0310-a953-fb0f7c49ff36
---
 wp-includes/gettext.php | 19 ++++++++-----------
 wp-includes/streams.php | 11 +++++++++--
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/wp-includes/gettext.php b/wp-includes/gettext.php
index ad605cf..cd08044 100644
--- a/wp-includes/gettext.php
+++ b/wp-includes/gettext.php
@@ -61,15 +61,12 @@ class gettext_reader {
    * @return Integer from the Stream
    */
   function readint() {
-      $stream = $this->STREAM->read(4);
       if ($this->BYTEORDER == 0) {
         // low endian
-        $unpacked = unpack('V',$stream);
-        return array_shift($unpacked);
+        return array_shift(unpack('V', $this->STREAM->read(4)));
       } else {
         // big endian
-        $unpacked = unpack('N',$stream);
-        return array_shift($unpacked);
+        return array_shift(unpack('N', $this->STREAM->read(4)));
       }
     }
 
@@ -97,7 +94,7 @@ class gettext_reader {
    */
   function gettext_reader($Reader, $enable_cache = true) {
     // If there isn't a StreamReader, turn on short circuit mode.
-    if (! $Reader) {
+    if (! $Reader || isset($Reader->error) ) {
       $this->short_circuit = true;
       return;
     }
@@ -105,16 +102,16 @@ class gettext_reader {
     // Caching can be turned off
     $this->enable_cache = $enable_cache;
 
-    // $MAGIC1 = (int)0x950412de; //bug in PHP 5
+    // $MAGIC1 = (int)0x950412de; //bug in PHP 5.0.2, see https://savannah.nongnu.org/bugs/?func=detailitem&item_id=10565
     $MAGIC1 = (int) - 1794895138;
     // $MAGIC2 = (int)0xde120495; //bug
     $MAGIC2 = (int) - 569244523;
 
     $this->STREAM = $Reader;
     $magic = $this->readint();
-    if ($magic == $MAGIC1) {
+    if ($magic == ($MAGIC1 & 0xFFFFFFFF)) { // to make sure it works for 64-bit platforms
       $this->BYTEORDER = 0;
-    } elseif ($magic == $MAGIC2) {
+    } elseif ($magic == ($MAGIC2 & 0xFFFFFFFF)) {
       $this->BYTEORDER = 1;
     } else {
       $this->error = 1; // not MO file
@@ -282,7 +279,7 @@ class gettext_reader {
       } else {
         $header = $this->get_translation_string(0);
       }
-      if (eregi("plural-forms: (.*)\n", $header, $regs))
+      if (eregi("plural-forms: ([^\n]*)\n", $header, $regs))
         $expr = $regs[1];
       else
         $expr = "nplurals=2; plural=n == 1 ? 0 : 1;";
@@ -308,7 +305,7 @@ class gettext_reader {
     $plural = 0;
 
     eval("$string");
-    if ($plural >= $total) $plural = 0;
+    if ($plural >= $total) $plural = $total - 1;
     return $plural;
   }
 
diff --git a/wp-includes/streams.php b/wp-includes/streams.php
index c69841e..8cf1c48 100644
--- a/wp-includes/streams.php
+++ b/wp-includes/streams.php
@@ -105,7 +105,14 @@ class FileReader {
   function read($bytes) {
     if ($bytes) {
       fseek($this->_fd, $this->_pos);
-      $data = fread($this->_fd, $bytes);
+
+      // PHP 5.1.1 does not read more than 8192 bytes in one fread()
+      // the discussions at PHP Bugs suggest it's the intended behaviour
+      while ($bytes > 0) {
+        $chunk  = fread($this->_fd, $bytes);
+        $data  .= $chunk;
+        $bytes -= strlen($chunk);
+      }
       $this->_pos = ftell($this->_fd);
       
       return $data;
@@ -156,4 +163,4 @@ class CachedFileReader extends StringReader {
 }
 
 
-?>
\ No newline at end of file
+?>
-- 
cgit