function Add_EOF_Entry()
{
// Build EOF entry
$fields = array(array('a3', 'EOF'), array('C', 0x0));
// Write the fields
if (($ret = $this->indx_disk->Write(WPOnlineBackup_Functions::Pack_Fields($fields))) !== true) {
return $ret;
}
return true;
}
function Close()
{
// ASSERTION - The file is open and does not contain volatile data
// Write the last block if we still have data
if ($this->data_len != 0) {
if (($ret = $this->Last_Write()) !== true) {
return $ret;
}
}
// Close the hash_ctx
if ($this->hash_ctx !== false) {
list($inc_crc) = array_values(unpack('N', hash_final($this->hash_ctx, true)));
if ($this->crc !== false) {
$this->crc = WPOnlineBackup_Functions::Combine_CRC32($this->crc, $inc_crc, $this->hash_len);
} else {
$this->crc = $inc_crc;
}
$this->hash_ctx = false;
}
$this->CleanUp_Cipher();
// Build the replacement fields and overwrite the header
$fields = array(array('V', $this->totalsize), array('V', $this->crc));
if (($ret = $this->disk->Rewrite($this->header_pos + 16, WPOnlineBackup_Functions::Pack_Fields($fields))) !== true) {
return $ret;
}
// Now closed, so set status to 0
$this->status = 0;
return array('size' => $this->encsize);
}
function Add_CDR_EOF()
{
$cdr_len = $this->cdr_ofs;
$cdr_ofs = $this->ofs;
// Prepare comment
$comment = 'Backup file generated by Online Backup for WordPress ' . WPONLINEBACKUP_VERSION . PHP_EOL;
$fields = array(array('V', 0x6054b50), array('v', 0x0), array('v', 0x0), array('v', $this->file_count), array('v', $this->file_count), array('V', $cdr_len), array('V', $cdr_ofs), array('v', strlen($comment)));
// Write the fields
if (($ret = $this->writer->Write(WPOnlineBackup_Functions::Pack_Fields($fields) . $comment)) !== true) {
return $ret;
}
return true;
}
