_affectedRows = new VARIANT; } function ServerInfo() { if (!empty($this->_connectionID)) $desc = $this->_connectionID->provider; return array('description' => $desc, 'version' => ''); } function _affectedrows() { return $this->_affectedRows; } // you can also pass a connection string like this: // // $DB->Connect('USER ID=sa;PASSWORD=pwd;SERVER=mangrove;DATABASE=ai',false,false,'SQLOLEDB'); function _connect($argHostname, $argUsername, $argPassword,$argDBorProvider, $argProvider= '') { // two modes // - if $argProvider is empty, we assume that $argDBorProvider holds provider -- this is for backward compat // - if $argProvider is not empty, then $argDBorProvider holds db if ($argProvider) { $argDatabasename = $argDBorProvider; } else { $argDatabasename = ''; if ($argDBorProvider) $argProvider = $argDBorProvider; else if (stripos($argHostname,'PROVIDER') === false) /* full conn string is not in $argHostname */ $argProvider = 'MSDASQL'; } try { $u = 'UID'; $p = 'PWD'; if (!empty($this->charPage)) $dbc = new COM('ADODB.Connection',null,$this->charPage); else $dbc = new COM('ADODB.Connection'); if (! $dbc) return false; /* special support if provider is mssql or access */ if ($argProvider=='mssql') { $u = 'User Id'; //User parameter name for OLEDB $p = 'Password'; $argProvider = "SQLOLEDB"; // SQL Server Provider // not yet //if ($argDatabasename) $argHostname .= ";Initial Catalog=$argDatabasename"; //use trusted connection for SQL if username not specified if (!$argUsername) $argHostname .= ";Trusted_Connection=Yes"; } else if ($argProvider=='access') $argProvider = "Microsoft.Jet.OLEDB.4.0"; // Microsoft Jet Provider if ($argProvider) $dbc->Provider = $argProvider; if ($argProvider) $argHostname = "PROVIDER=$argProvider;DRIVER={SQL Server};SERVER=$argHostname"; if ($argDatabasename) $argHostname .= ";DATABASE=$argDatabasename"; if ($argUsername) $argHostname .= ";$u=$argUsername"; if ($argPassword)$argHostname .= ";$p=$argPassword"; if ($this->debug) ADOConnection::outp( "Host=".$argHostname."
\n version=$dbc->version"); // @ added below for php 4.0.1 and earlier @$dbc->Open((string) $argHostname); $this->_connectionID = $dbc; $dbc->CursorLocation = $this->_cursor_location; return $dbc->State > 0; } catch (exception $e) { if ($this->debug) echo "
",$argHostname,"\n",$e,"
\n"; } return false; } // returns true or false function _pconnect($argHostname, $argUsername, $argPassword, $argProvider='MSDASQL') { return $this->_connect($argHostname,$argUsername,$argPassword,$argProvider); } /* adSchemaCatalogs = 1, adSchemaCharacterSets = 2, adSchemaCollations = 3, adSchemaColumns = 4, adSchemaCheckConstraints = 5, adSchemaConstraintColumnUsage = 6, adSchemaConstraintTableUsage = 7, adSchemaKeyColumnUsage = 8, adSchemaReferentialContraints = 9, adSchemaTableConstraints = 10, adSchemaColumnsDomainUsage = 11, adSchemaIndexes = 12, adSchemaColumnPrivileges = 13, adSchemaTablePrivileges = 14, adSchemaUsagePrivileges = 15, adSchemaProcedures = 16, adSchemaSchemata = 17, adSchemaSQLLanguages = 18, adSchemaStatistics = 19, adSchemaTables = 20, adSchemaTranslations = 21, adSchemaProviderTypes = 22, adSchemaViews = 23, adSchemaViewColumnUsage = 24, adSchemaViewTableUsage = 25, adSchemaProcedureParameters = 26, adSchemaForeignKeys = 27, adSchemaPrimaryKeys = 28, adSchemaProcedureColumns = 29, adSchemaDBInfoKeywords = 30, adSchemaDBInfoLiterals = 31, adSchemaCubes = 32, adSchemaDimensions = 33, adSchemaHierarchies = 34, adSchemaLevels = 35, adSchemaMeasures = 36, adSchemaProperties = 37, adSchemaMembers = 38 */ function MetaTables($ttype = false, $showSchema = false, $mask = false) { $arr= array(); $dbc = $this->_connectionID; $adors=@$dbc->OpenSchema(20);//tables if ($adors){ $f = $adors->Fields(2);//table/view name $t = $adors->Fields(3);//table type while (!$adors->EOF){ $tt=substr($t->value,0,6); if ($tt!='SYSTEM' && $tt !='ACCESS') $arr[]=$f->value; //print $f->value . ' ' . $t->value.'
'; $adors->MoveNext(); } $adors->Close(); } return $arr; } function MetaColumns($table, $normalize=true) { $table = strtoupper($table); $arr= array(); $dbc = $this->_connectionID; $adors=@$dbc->OpenSchema(4);//tables if ($adors){ $t = $adors->Fields(2);//table/view name while (!$adors->EOF){ if (strtoupper($t->Value) == $table) { $fld = new ADOFieldObject(); $c = $adors->Fields(3); $fld->name = $c->Value; $fld->type = 'CHAR'; // cannot discover type in ADO! $fld->max_length = -1; $arr[strtoupper($fld->name)]=$fld; } $adors->MoveNext(); } $adors->Close(); } return $arr; } /* returns queryID or false */ function _query($sql,$inputarr=false) { try { // In PHP5, all COM errors are exceptions, so to maintain old behaviour... $dbc = $this->_connectionID; // return rs $false = false; if ($inputarr) { if (!empty($this->charPage)) $oCmd = new COM('ADODB.Command',null,$this->charPage); else $oCmd = new COM('ADODB.Command'); $oCmd->ActiveConnection = $dbc; $oCmd->CommandText = $sql; $oCmd->CommandType = 1; foreach ($inputarr as $val) { $type = gettype($val); $len=strlen($val); if ($type == 'boolean') $this->adoParameterType = 11; else if ($type == 'integer') $this->adoParameterType = 3; else if ($type == 'double') $this->adoParameterType = 5; elseif ($type == 'string') $this->adoParameterType = 202; else if (($val === null) || (!defined($val))) $len=1; else $this->adoParameterType = 130; // name, type, direction 1 = input, len, $p = $oCmd->CreateParameter('name',$this->adoParameterType,1,$len,$val); $oCmd->Parameters->Append($p); } $p = false; $rs = $oCmd->Execute(); $e = $dbc->Errors; if ($dbc->Errors->Count > 0) return $false; return $rs; } $rs = @$dbc->Execute($sql,$this->_affectedRows, $this->_execute_option); if ($dbc->Errors->Count > 0) return $false; if (! $rs) return $false; if ($rs->State == 0) { $true = true; return $true; // 0 = adStateClosed means no records returned } return $rs; } catch (exception $e) { } return $false; } function BeginTrans() { if ($this->transOff) return true; if (isset($this->_thisTransactions)) if (!$this->_thisTransactions) return false; else { $o = $this->_connectionID->Properties("Transaction DDL"); $this->_thisTransactions = $o ? true : false; if (!$o) return false; } @$this->_connectionID->BeginTrans(); $this->transCnt += 1; return true; } function CommitTrans($ok=true) { if (!$ok) return $this->RollbackTrans(); if ($this->transOff) return true; @$this->_connectionID->CommitTrans(); if ($this->transCnt) @$this->transCnt -= 1; return true; } function RollbackTrans() { if ($this->transOff) return true; @$this->_connectionID->RollbackTrans(); if ($this->transCnt) @$this->transCnt -= 1; return true; } /* Returns: the last error message from previous database operation */ function ErrorMsg() { if (!$this->_connectionID) return "No connection established"; $errmsg = ''; try { $errc = $this->_connectionID->Errors; if (!$errc) return "No Errors object found"; if ($errc->Count == 0) return ''; $err = $errc->Item($errc->Count-1); $errmsg = $err->Description; }catch(exception $e) { } return $errmsg; } function ErrorNo() { $errc = $this->_connectionID->Errors; if ($errc->Count == 0) return 0; $err = $errc->Item($errc->Count-1); return $err->NativeError; } // returns true or false function _close() { if ($this->_connectionID) $this->_connectionID->Close(); $this->_connectionID = false; return true; } } /*-------------------------------------------------------------------------------------- Class Name: Recordset --------------------------------------------------------------------------------------*/ 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 $hideErrors = true; function __construct($id,$mode=false) { if ($mode === false) { global $ADODB_FETCH_MODE; $mode = $ADODB_FETCH_MODE; } $this->fetchMode = $mode; parent::__construct($id); } // returns the field object function FetchField($fieldOffset = -1) { $off=$fieldOffset+1; // offsets begin at 1 $o= new ADOFieldObject(); $rs = $this->_queryID; if (!$rs) return false; $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
"; 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; try { $this->_numOfRows = $rs->RecordCount; } catch (Exception $e) { $this->_numOfRows = -1; } $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 ADODB_DEFAULT_METATYPE; } } // 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 "

",$t,' ';var_dump($f->value); echo '

'; 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 20: case 21: // bigint (64 bit) $this->fields[] = (float) $f->value; // if 64 bit PHP, could use (int) break; case 6: // currency is not supported properly; ADOConnection::outp( ''.$f->Name.': currency type not supported by PHP'); $this->fields[] = (float) $f->value; break; case 11: //BIT; $val = ""; if(is_bool($f->value)) { if($f->value==true) $val = 1; else $val = 0; } if(is_null($f->value)) $val = null; $this->fields[] = $val; 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(); } 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() { $this->_flds = false; try { @$this->_queryID->Close();// by Pete Dishman (peterd@telephonetics.co.uk) } catch (Exception $e) { } $this->_queryID = false; } }