3 namespace Wikimedia\Rdbms;
5 class MssqlBlob extends Blob {
6 /** @noinspection PhpMissingParentConstructorInspection */
11 public function __construct( $data ) {
12 if ( $data instanceof MssqlBlob ) {
14 } elseif ( $data instanceof Blob ) {
15 $this->mData = $data->fetch();
16 } elseif ( is_array( $data ) && is_object( $data ) ) {
17 $this->mData = serialize( $data );
24 * Returns an unquoted hex representation of a binary string
25 * for insertion into varbinary-type fields
28 public function fetch() {
29 if ( $this->mData === null ) {
34 $dataLength = strlen( $this->mData );
35 for ( $i = 0; $i < $dataLength; $i++ ) {
36 $ret .= bin2hex( pack( 'C', ord( $this->mData[$i] ) ) );