function export_to_file_handle($fh) { $entries = array_filter($this->entries, array($this, 'is_entry_good_for_export')); ksort($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); $reader = new POMO_Reader(); foreach ($entries as $entry) { $originals_table .= $this->export_original($entry) . chr(0); $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', $reader->strlen($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 = $reader->strlen($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; }