public function setData($mData)
{
if (is_resource($mData)) {
$mData = stream_get_contents($mData);
}
$sHash = sha1($mData);
$sPreviousHash = $this->getHash();
if ($sHash === $sPreviousHash) {
return;
}
$oOldDocumentData = $this->getDocumentData();
if ($oOldDocumentData && $oOldDocumentData->countDocuments() <= 1) {
// Only remaining document is the one to be updated
$oOldDocumentData->delete();
}
$oDocumentData = DocumentDataQuery::create()->findPk($sHash);
if ($oDocumentData === null) {
$oDocumentData = new DocumentData();
$oDocumentData->setHash($sHash);
$oDocumentData->setDataSize(strlen($mData));
$oDocumentData->setData($mData);
}
$this->setDocumentData($oDocumentData);
return $this;
}
