Wizard 2.8.2-scripts

[autoinstalls/wordpress.git] / wp-includes / pomo / mo.php

diff --git a/wp-includes/pomo/mo.php b/wp-includes/pomo/mo.php
index 6055838d1626458a1968e08bf287d5d825afd8d8..0630ef285e21f51e10d2fd53d082b1b088daad02 100644 (file)
--- a/wp-includes/pomo/mo.php
+++ b/wp-includes/pomo/mo.php
@@ -2,7 +2,7 @@
 /**
  * Class for working with MO files
  *
- * @version $Id: mo.php 33 2009-02-16 09:33:39Z nbachiyski $
+ * @version $Id: mo.php 106 2009-04-23 19:48:22Z nbachiyski $
  * @package pomo
  * @subpackage mo
  */
@@ -10,16 +10,10 @@
 require_once dirname(__FILE__) . '/translations.php';
 require_once dirname(__FILE__) . '/streams.php';
 
-class MO extends Translations {
+class MO extends Gettext_Translations {
 
        var $_nplurals = 2;
 
-       function set_header($header, $value) {
-               parent::set_header($header, $value);
-               if ('Plural-Forms' == $header)
-                       $this->_gettext_select_plural_form = $this->_make_gettext_select_plural_form($value);
-       }
-
        /**
         * Fills up with the entries from MO file $filename
         *
@@ -32,6 +26,73 @@ class MO extends Translations {
                }
                return $this->import_from_reader($reader);
        }
+       
+       function export_to_file($filename) {
+               $fh = fopen($filename, 'wb');
+               if ( !$fh ) return false;
+               $entries = array_filter($this->entries, create_function('$e', 'return !empty($e->translations);'));
+               ksort($entries);
+               $magic = 0x950412de;
+               $revision = 0;
+               $total = count($entries) + 1; // all the headers are one entry
+               $originals_lenghts_addr = 28;
+               $translations_lenghts_addr = $originals_lenghts_addr + 8 * $total;
+               $size_of_hash = 0;
+               $hash_addr = $translations_lenghts_addr + 8 * $total;
+               $current_addr = $hash_addr;
+               fwrite($fh, pack('V*', $magic, $revision, $total, $originals_lenghts_addr,
+                       $translations_lenghts_addr, $size_of_hash, $hash_addr));
+               fseek($fh, $originals_lenghts_addr);
+               
+               // headers' msgid is an empty string
+               fwrite($fh, pack('VV', 0, $current_addr));
+               $current_addr++;
+               $originals_table = chr(0);
+
+               foreach($entries as $entry) {
+                       $originals_table .= $this->export_original($entry) . chr(0);
+                       $length = strlen($this->export_original($entry));
+                       fwrite($fh, pack('VV', $length, $current_addr));
+                       $current_addr += $length + 1; // account for the NULL byte after
+               }
+               
+               $exported_headers = $this->export_headers();
+               fwrite($fh, pack('VV', strlen($exported_headers), $current_addr));
+               $current_addr += strlen($exported_headers) + 1;
+               $translations_table = $exported_headers . chr(0);
+               
+               foreach($entries as $entry) {
+                       $translations_table .= $this->export_translations($entry) . chr(0);
+                       $length = strlen($this->export_translations($entry));
+                       fwrite($fh, pack('VV', $length, $current_addr));
+                       $current_addr += $length + 1;
+               }
+               
+               fwrite($fh, $originals_table);
+               fwrite($fh, $translations_table);
+               fclose($fh);
+       }
+       
+       function export_original($entry) {
+               //TODO: warnings for control characters
+               $exported = $entry->singular;
+               if ($entry->is_plural) $exported .= chr(0).$entry->plural;
+               if (!is_null($entry->context)) $exported = $entry->context . chr(4) . $exported;
+               return $exported;
+       }
+       
+       function export_translations($entry) {
+               //TODO: warnings for control characters
+               return implode(chr(0), $entry->translations);
+       }
+       
+       function export_headers() {
+               $exported = '';
+               foreach($this->headers as $header => $value) {
+                       $exported.= "$header: $value\n";
+               }
+               return $exported;
+       }
 
        function get_byteorder($magic) {
 
@@ -42,7 +103,7 @@ class MO extends Translations {
                $magic_little_64 = (int) 2500072158;
                // 0xde120495
                $magic_big = ((int) - 569244523) && 0xFFFFFFFF;
-
+               
                if ($magic_little == $magic || $magic_little_64 == $magic) {
                        return 'little';
                } else if ($magic_big == $magic) {
@@ -63,22 +124,22 @@ class MO extends Translations {
                $revision = $reader->readint32();
                $total = $reader->readint32();
                // get addresses of array of lenghts and offsets for original string and translations
-               $originals_lo_addr = $reader->readint32();
-               $translations_lo_addr = $reader->readint32();
+               $originals_lenghts_addr = $reader->readint32();
+               $translations_lenghts_addr = $reader->readint32();
 
-               $reader->seekto($originals_lo_addr);
-               $originals_lo = $reader->readint32array($total * 2); // each of
-               $reader->seekto($translations_lo_addr);
-               $translations_lo = $reader->readint32array($total * 2);
+               $reader->seekto($originals_lenghts_addr);
+               $originals_lenghts = $reader->readint32array($total * 2); // each of 
+               $reader->seekto($translations_lenghts_addr);
+               $translations_lenghts = $reader->readint32array($total * 2);
 
                $length = create_function('$i', 'return $i * 2 + 1;');
                $offset = create_function('$i', 'return $i * 2 + 2;');
 
                for ($i = 0; $i < $total; ++$i) {
-                       $reader->seekto($originals_lo[$offset($i)]);
-                       $original = $reader->read($originals_lo[$length($i)]);
-                       $reader->seekto($translations_lo[$offset($i)]);
-                       $translation = $reader->read($translations_lo[$length($i)]);
+                       $reader->seekto($originals_lenghts[$offset($i)]);
+                       $original = $reader->read($originals_lenghts[$length($i)]);
+                       $reader->seekto($translations_lenghts[$offset($i)]);
+                       $translation = $reader->read($translations_lenghts[$length($i)]);
                        if ('' == $original) {
                                $this->set_headers($this->make_headers($translation));
                        } else {
@@ -88,17 +149,6 @@ class MO extends Translations {
                return true;
        }
 
-       function make_headers($translation) {
-               $headers = array();
-               $lines = explode("\n", $translation);
-               foreach($lines as $line) {
-                       $parts = explode(':', $line, 2);
-                       if (!isset($parts[1])) continue;
-                       $headers[trim($parts[0])] = trim($parts[1]);
-               }
-               return $headers;
-       }
-
        /**
         * @static
         */