Wordpress 3.5
[autoinstalls/wordpress.git] / wp-includes / pomo / mo.php
index d76cda5c6be884a1503aa22e305046607770aa6a..68c0792fdcf58855d330c559322cefa66106d08f 100644 (file)
@@ -2,7 +2,7 @@
 /**
  * Class for working with MO files
  *
- * @version $Id: mo.php 602 2011-01-30 12:43:29Z nbachiyski $
+ * @version $Id: mo.php 718 2012-10-31 00:32:02Z nbachiyski $
  * @package pomo
  * @subpackage mo
  */
@@ -34,7 +34,7 @@ class MO extends Gettext_Translations {
                fclose($fh);
                return $res;
        }
-       
+
        function export() {
                $tmp_fh = fopen("php://temp", 'r+');
                if ( !$tmp_fh ) return false;
@@ -42,9 +42,21 @@ class MO extends Gettext_Translations {
                rewind( $tmp_fh );
                return stream_get_contents( $tmp_fh );
        }
-       
+
+       function is_entry_good_for_export( $entry ) {
+               if ( empty( $entry->translations ) ) {
+                       return false;
+               }
+
+               if ( !array_filter( $entry->translations ) ) {
+                       return false;
+               }
+
+               return true;
+       }
+
        function export_to_file_handle($fh) {
-               $entries = array_filter($this->entries, create_function('$e', 'return !empty($e->translations);'));
+               $entries = array_filter( $this->entries, array( $this, 'is_entry_good_for_export' ) );
                ksort($entries);
                $magic = 0x950412de;
                $revision = 0;
@@ -57,7 +69,7 @@ class MO extends Gettext_Translations {
                fwrite($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));
                $current_addr++;
@@ -69,24 +81,24 @@ class MO extends Gettext_Translations {
                        fwrite($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, $translations_table);
                return true;
        }
-       
+
        function export_original($entry) {
                //TODO: warnings for control characters
                $exported = $entry->singular;
@@ -94,12 +106,12 @@ class MO extends Gettext_Translations {
                if (!is_null($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) {
@@ -195,8 +207,7 @@ class MO extends Gettext_Translations {
                        $translation = $reader->substr( $strings, $t['pos'], $t['length'] );
 
                        if ('' === $original) {
-                               $headers = $this->make_headers($translation);
-                               $this->set_headers($headers);
+                               $this->set_headers($this->make_headers($translation));
                        } else {
                                $entry = &$this->make_entry($original, $translation);
                                $this->entries[$entry->key()] = &$entry;
@@ -208,7 +219,7 @@ class MO extends Gettext_Translations {
        /**
         * Build a Translation_Entry from original string and translation strings,
         * found in a MO file
-        * 
+        *
         * @static
         * @param string $original original string to translate from MO file. Might contain
         *      0x04 as context separator or 0x00 as singular/plural separator