public function stream_open($path, $mode, $options, &$opened_path)
{
$this->loadContext('ocencryption');
$this->position = 0;
$this->cache = '';
$this->writeFlag = false;
$this->unencryptedBlockSize = $this->encryptionModule->getUnencryptedBlockSize($this->signed);
if ($mode === 'w' || $mode === 'w+' || $mode === 'wb' || $mode === 'wb+' || $mode === 'r+' || $mode === 'rb+') {
$this->readOnly = false;
} else {
$this->readOnly = true;
}
$sharePath = $this->fullPath;
if (!$this->storage->file_exists($this->internalPath)) {
$sharePath = dirname($sharePath);
}
$accessList = $this->file->getAccessList($sharePath);
$this->newHeader = $this->encryptionModule->begin($this->fullPath, $this->uid, $mode, $this->header, $accessList);
if ($mode === 'w' || $mode === 'w+' || $mode === 'wb' || $mode === 'wb+') {
// We're writing a new file so start write counter with 0 bytes
$this->unencryptedSize = 0;
$this->writeHeader();
$this->headerSize = $this->util->getHeaderSize();
$this->size = $this->headerSize;
} else {
$this->skipHeader();
}
return true;
}
