WordPress 4.0
[autoinstalls/wordpress.git] / wp-includes / pomo / mo.php
index 68c0792fdcf58855d330c559322cefa66106d08f..407c5a83e6a68a5242df8f48cca85d1963fa0d40 100644 (file)
@@ -75,21 +75,23 @@ class MO extends Gettext_Translations {
                $current_addr++;
                $originals_table = chr(0);
 
+               $reader = new POMO_Reader();
+
                foreach($entries as $entry) {
                        $originals_table .= $this->export_original($entry) . chr(0);
-                       $length = strlen($this->export_original($entry));
+                       $length = $reader->strlen($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), $current_addr));
+               fwrite($fh, pack('VV', $reader->strlen($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));
+                       $length = $reader->strlen($this->export_translations($entry));
                        fwrite($fh, pack('VV', $length, $current_addr));
                        $current_addr += $length + 1;
                }
@@ -155,46 +157,49 @@ class MO extends Gettext_Translations {
                if (!is_array($header))
                        return false;
 
-               extract( $header );
-
                // support revision 0 of MO format specs, only
-               if ($revision != 0)
+               if ( $header['revision'] != 0 ) {
                        return false;
+               }
 
                // seek to data blocks
-               $reader->seekto($originals_lenghts_addr);
+               $reader->seekto( $header['originals_lenghts_addr'] );
 
                // read originals' indices
-               $originals_lengths_length = $translations_lenghts_addr - $originals_lenghts_addr;
-               if ( $originals_lengths_length != $total * 8 )
+               $originals_lengths_length = $header['translations_lenghts_addr'] - $header['originals_lenghts_addr'];
+               if ( $originals_lengths_length != $header['total'] * 8 ) {
                        return false;
+               }
 
                $originals = $reader->read($originals_lengths_length);
-               if ( $reader->strlen( $originals ) != $originals_lengths_length )
+               if ( $reader->strlen( $originals ) != $originals_lengths_length ) {
                        return false;
+               }
 
                // read translations' indices
-               $translations_lenghts_length = $hash_addr - $translations_lenghts_addr;
-               if ( $translations_lenghts_length != $total * 8 )
+               $translations_lenghts_length = $header['hash_addr'] - $header['translations_lenghts_addr'];
+               if ( $translations_lenghts_length != $header['total'] * 8 ) {
                        return false;
+               }
 
                $translations = $reader->read($translations_lenghts_length);
-               if ( $reader->strlen( $translations ) != $translations_lenghts_length )
+               if ( $reader->strlen( $translations ) != $translations_lenghts_length ) {
                        return false;
+               }
 
                // transform raw data into set of indices
                $originals    = $reader->str_split( $originals, 8 );
                $translations = $reader->str_split( $translations, 8 );
 
                // skip hash table
-               $strings_addr = $hash_addr + $hash_length * 4;
+               $strings_addr = $header['hash_addr'] + $header['hash_length'] * 4;
 
                $reader->seekto($strings_addr);
 
                $strings = $reader->read_all();
                $reader->close();
 
-               for ( $i = 0; $i < $total; $i++ ) {
+               for ( $i = 0; $i < $header['total']; $i++ ) {
                        $o = unpack( "{$endian}length/{$endian}pos", $originals[$i] );
                        $t = unpack( "{$endian}length/{$endian}pos", $translations[$i] );
                        if ( !$o || !$t ) return false;