class ADORecordSet_ado extends ADORecordSet {			var $bind = false;	var $databaseType = "ado";		var $dataProvider = "ado";		var $_tarr = false; // caches the types	var $_flds; // and field objects	var $canSeek = true;  	var $hideErrors = true;		  	function ADORecordSet_ado($id,$mode=false)	{		if ($mode === false) { 			global $ADODB_FETCH_MODE;			$mode = $ADODB_FETCH_MODE;		}		$this->fetchMode = $mode;		return $this->ADORecordSet($id,$mode);	}	// returns the field object	function &FetchField($fieldOffset = -1) {		$off=$fieldOffset+1; // offsets begin at 1				$o= new ADOFieldObject();		$rs = $this->_queryID;		$f = $rs->Fields($fieldOffset);		$o->name = $f->Name;		$t = $f->Type;		$o->type = $this->MetaType($t);		$o->max_length = $f->DefinedSize;		$o->ado_type = $t;			//print "off=$off name=$o->name type=$o->type len=$o->max_length<br>";		return $o;	}		/* Use associative array to get fields array */	function Fields($colname)	{		if ($this->fetchMode & ADODB_FETCH_ASSOC) return $this->fields[$colname];		if (!$this->bind) {			$this->bind = array();			for ($i=0; $i < $this->_numOfFields; $i++) {				$o = $this->FetchField($i);				$this->bind[strtoupper($o->name)] = $i;			}		}				 return $this->fields[$this->bind[strtoupper($colname)]];	}			function _initrs()	{		$rs = $this->_queryID;		$this->_numOfRows = $rs->RecordCount;				$f = $rs->Fields;		$this->_numOfFields = $f->Count;	}			 // should only be used to move forward as we normally use forward-only cursors	function _seek($row)	{	   $rs = $this->_queryID; 		// absoluteposition doesn't work -- my maths is wrong ?		//	$rs->AbsolutePosition->$row-2;		//	return true;		if ($this->_currentRow > $row) return false;		@$rs->Move((integer)$row - $this->_currentRow-1); //adBookmarkFirst		return true;	}	/*	OLEDB types		 enum DBTYPEENUM	{	DBTYPE_EMPTY	= 0,	DBTYPE_NULL	= 1,	DBTYPE_I2	= 2,	DBTYPE_I4	= 3,	DBTYPE_R4	= 4,	DBTYPE_R8	= 5,	DBTYPE_CY	= 6,	DBTYPE_DATE	= 7,	DBTYPE_BSTR	= 8,	DBTYPE_IDISPATCH	= 9,	DBTYPE_ERROR	= 10,	DBTYPE_BOOL	= 11,	DBTYPE_VARIANT	= 12,	DBTYPE_IUNKNOWN	= 13,	DBTYPE_DECIMAL	= 14,	DBTYPE_UI1	= 17,	DBTYPE_ARRAY	= 0x2000,	DBTYPE_BYREF	= 0x4000,	DBTYPE_I1	= 16,	DBTYPE_UI2	= 18,	DBTYPE_UI4	= 19,	DBTYPE_I8	= 20,	DBTYPE_UI8	= 21,	DBTYPE_GUID	= 72,	DBTYPE_VECTOR	= 0x1000,	DBTYPE_RESERVED	= 0x8000,	DBTYPE_BYTES	= 128,	DBTYPE_STR	= 129,	DBTYPE_WSTR	= 130,	DBTYPE_NUMERIC	= 131,	DBTYPE_UDT	= 132,	DBTYPE_DBDATE	= 133,	DBTYPE_DBTIME	= 134,	DBTYPE_DBTIMESTAMP	= 135		ADO Types	   	adEmpty	= 0,	adTinyInt	= 16,	adSmallInt	= 2,	adInteger	= 3,	adBigInt	= 20,	adUnsignedTinyInt	= 17,	adUnsignedSmallInt	= 18,	adUnsignedInt	= 19,	adUnsignedBigInt	= 21,	adSingle	= 4,	adDouble	= 5,	adCurrency	= 6,	adDecimal	= 14,	adNumeric	= 131,	adBoolean	= 11,	adError	= 10,	adUserDefined	= 132,	adVariant	= 12,	adIDispatch	= 9,	adIUnknown	= 13,		adGUID	= 72,	adDate	= 7,	adDBDate	= 133,	adDBTime	= 134,	adDBTimeStamp	= 135,	adBSTR	= 8,	adChar	= 129,	adVarChar	= 200,	adLongVarChar	= 201,	adWChar	= 130,	adVarWChar	= 202,	adLongVarWChar	= 203,	adBinary	= 128,	adVarBinary	= 204,	adLongVarBinary	= 205,	adChapter	= 136,	adFileTime	= 64,	adDBFileTime	= 137,	adPropVariant	= 138,	adVarNumeric	= 139*/	function MetaType($t,$len=-1,$fieldobj=false)	{		if (is_object($t)) {			$fieldobj = $t;			$t = $fieldobj->type;			$len = $fieldobj->max_length;		}				if (!is_numeric($t)) return $t;				switch ($t) {		case 0:		case 12: // variant		case 8: // bstr		case 129: //char		case 130: //wc		case 200: // varc		case 202:// varWC		case 128: // bin		case 204: // varBin		case 72: // guid			if ($len <= $this->blobSize) return 'C';				case 201:		case 203:			return 'X';		case 128:		case 204:		case 205:			 return 'B';		case 7:		case 133: return 'D';				case 134:		case 135: return 'T';				case 11: return 'L';				case 16://	adTinyInt	= 16,		case 2://adSmallInt	= 2,		case 3://adInteger	= 3,		case 4://adBigInt	= 20,		case 17://adUnsignedTinyInt	= 17,		case 18://adUnsignedSmallInt	= 18,		case 19://adUnsignedInt	= 19,		case 20://adUnsignedBigInt	= 21,			return 'I';		default: return 'N';		}	}		// time stamp not supported yet	function _fetch()	{			$rs = $this->_queryID;		if (!$rs or $rs->EOF) {			$this->fields = false;			return false;		}		$this->fields = array();			if (!$this->_tarr) {			$tarr = array();			$flds = array();			for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {				$f = $rs->Fields($i);				$flds[] = $f;				$tarr[] = $f->Type;			}			// bind types and flds only once			$this->_tarr = $tarr; 			$this->_flds = $flds;		}		$t = reset($this->_tarr);		$f = reset($this->_flds);				if ($this->hideErrors)  $olde = error_reporting(E_ERROR|E_CORE_ERROR);// sometimes $f->value be null		for ($i=0,$max = $this->_numOfFields; $i < $max; $i++) {			//echo "<p>",$t,' ';var_dump($f->value); echo '</p>';			switch($t) {			case 135: // timestamp				if (!strlen((string)$f->value)) $this->fields[] = false;				else {					if (!is_numeric($f->value)) # $val = variant_date_to_timestamp($f->value);						// VT_DATE stores dates as (float) fractional days since 1899/12/30 00:00:00						$val=(float) variant_cast($f->value,VT_R8)*3600*24-2209161600;					else 						$val = $f->value;					$this->fields[] = adodb_date('Y-m-d H:i:s',$val);				}				break;						case 133:// A date value (yyyymmdd) 				if ($val = $f->value) {					$this->fields[] = substr($val,0,4).'-'.substr($val,4,2).'-'.substr($val,6,2);				} else					$this->fields[] = false;				break;			case 7: // adDate				if (!strlen((string)$f->value)) $this->fields[] = false;				else {					if (!is_numeric($f->value)) $val = variant_date_to_timestamp($f->value);					else $val = $f->value;										if (($val % 86400) == 0) $this->fields[] = adodb_date('Y-m-d',$val);					else $this->fields[] = adodb_date('Y-m-d H:i:s',$val);				}				break;			case 1: // null				$this->fields[] = false;				break;			case 6: // currency is not supported properly;				ADOConnection::outp( '<b>'.$f->Name.': currency type not supported by PHP</b>');				$this->fields[] = (float) $f->value;				break;			default:				$this->fields[] = $f->value; 				break;			}			//print " $f->value $t, ";			$f = next($this->_flds);			$t = next($this->_tarr);		} // for		if ($this->hideErrors) error_reporting($olde);		@$rs->MoveNext(); // @ needed for some versions of PHP!				if ($this->fetchMode & ADODB_FETCH_ASSOC) {			$this->fields = &$this->GetRowAssoc(ADODB_ASSOC_CASE);		}		return true;	}			function NextRecordSet()		{			$rs = $this->_queryID;			$this->_queryID = $rs->NextRecordSet();			//$this->_queryID = $this->_QueryId->NextRecordSet();			if ($this->_queryID == null) return false;						$this->_currentRow = -1;			$this->_currentPage = -1;			$this->bind = false;			$this->fields = false;			$this->_flds = false;			$this->_tarr = false;						$this->_inited = false;			$this->Init();			return true;		}	function _close() {		$this->_flds = false;		@$this->_queryID->Close();// by Pete Dishman (peterd@telephonetics.co.uk)		$this->_queryID = false;		}}?>