-} // end DatabaseMssql class
-
-/**
- * Utility class.
- *
- * @ingroup Database
- */
-class MssqlField implements Field {
- private $name, $tableName, $default, $max_length, $nullable, $type;
-
- function __construct( $info ) {
- $this->name = $info['COLUMN_NAME'];
- $this->tableName = $info['TABLE_NAME'];
- $this->default = $info['COLUMN_DEFAULT'];
- $this->max_length = $info['CHARACTER_MAXIMUM_LENGTH'];
- $this->nullable = !( strtolower( $info['IS_NULLABLE'] ) == 'no' );
- $this->type = $info['DATA_TYPE'];
- }
-
- function name() {
- return $this->name;
- }
-
- function tableName() {
- return $this->tableName;
- }
-
- function defaultValue() {
- return $this->default;
- }
-
- function maxLength() {
- return $this->max_length;
- }
-
- function isNullable() {
- return $this->nullable;
- }
-
- function type() {
- return $this->type;
- }
-}
-
-class MssqlBlob extends Blob {
- public function __construct( $data ) {
- if ( $data instanceof MssqlBlob ) {
- return $data;
- } elseif ( $data instanceof Blob ) {
- $this->mData = $data->fetch();
- } elseif ( is_array( $data ) && is_object( $data ) ) {
- $this->mData = serialize( $data );
- } else {
- $this->mData = $data;
- }
- }
-
- /**
- * Returns an unquoted hex representation of a binary string
- * for insertion into varbinary-type fields
- * @return string
- */
- public function fetch() {
- if ( $this->mData === null ) {
- return 'null';
- }
-
- $ret = '0x';
- $dataLength = strlen( $this->mData );
- for ( $i = 0; $i < $dataLength; $i++ ) {
- $ret .= bin2hex( pack( 'C', ord( $this->mData[$i] ) ) );
- }
-
- return $ret;
- }
-}
-
-class MssqlResultWrapper extends ResultWrapper {
- private $mSeekTo = null;
-
- /**
- * @return stdClass|bool
- */
- public function fetchObject() {
- $res = $this->result;
-
- if ( $this->mSeekTo !== null ) {
- $result = sqlsrv_fetch_object( $res, 'stdClass', [],
- SQLSRV_SCROLL_ABSOLUTE, $this->mSeekTo );
- $this->mSeekTo = null;
- } else {
- $result = sqlsrv_fetch_object( $res );
- }
-
- // MediaWiki expects us to return boolean false when there are no more rows instead of null
- if ( $result === null ) {
- return false;
- }
-
- return $result;
- }
-
- /**
- * @return array|bool
- */
- public function fetchRow() {
- $res = $this->result;
-
- if ( $this->mSeekTo !== null ) {
- $result = sqlsrv_fetch_array( $res, SQLSRV_FETCH_BOTH,
- SQLSRV_SCROLL_ABSOLUTE, $this->mSeekTo );
- $this->mSeekTo = null;
- } else {
- $result = sqlsrv_fetch_array( $res );
- }
-
- // MediaWiki expects us to return boolean false when there are no more rows instead of null
- if ( $result === null ) {
- return false;
- }
-
- return $result;
- }