curMode = SQL_CUR_USE_ODBC; $db->Connect($dsn, $userid, $pwd); */ if (!defined('_ADODB_ODBC_LAYER')) { include(ADODB_DIR."/drivers/adodb-odbc.inc.php"); } if (!defined('ADODB_DB2')){ define('ADODB_DB2',1); class ADODB_DB2 extends ADODB_odbc { var $databaseType = "db2"; var $concat_operator = '||'; var $sysDate = 'CURRENT_DATE'; var $sysTimeStamp = 'CURRENT TIMESTAMP'; // The complete string representation of a timestamp has the form // yyyy-mm-dd-hh.mm.ss.nnnnnn. var $fmtTimeStamp = "'Y-m-d-H.i.s'"; var $ansiOuter = true; var $identitySQL = 'values IDENTITY_VAL_LOCAL()'; var $_bindInputArray = true; var $upperCase = 'upper'; var $substr = 'substr'; function ADODB_DB2() { if (strncmp(PHP_OS,'WIN',3) === 0) $this->curmode = SQL_CUR_USE_ODBC; $this->ADODB_odbc(); } function IfNull( $field, $ifNull ) { return " COALESCE($field, $ifNull) "; // if DB2 UDB } function ServerInfo() { //odbc_setoption($this->_connectionID,1,101 /*SQL_ATTR_ACCESS_MODE*/, 1 /*SQL_MODE_READ_ONLY*/); $vers = $this->GetOne('select versionnumber from sysibm.sysversions'); //odbc_setoption($this->_connectionID,1,101, 0 /*SQL_MODE_READ_WRITE*/); return array('description'=>'DB2 ODBC driver', 'version'=>$vers); } function _insertid() { return $this->GetOne($this->identitySQL); } function RowLock($tables,$where) { if ($this->_autocommit) $this->BeginTrans(); return $this->GetOne("select 1 as ignore from $tables where $where for update"); } /* function &MetaTables($showSchema=false) { global $ADODB_FETCH_MODE; $savem = $ADODB_FETCH_MODE; $ADODB_FETCH_MODE = ADODB_FETCH_NUM; $qid = odbc_tables($this->_connectionID); $rs = new ADORecordSet_odbc($qid); $ADODB_FETCH_MODE = $savem; if (!$rs) return false; $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change; //print_r($rs); $arr =& $rs->GetArray(); $rs->Close(); $arr2 = array(); //print_r($arr); for ($i=0; $i < sizeof($arr); $i++) { $row = $arr[$i]; if ($row[2] && strncmp($row[1],'SYS',3) != 0) if ($showSchema) $arr2[] = $row[1].'.'.$row[2]; else $arr2[] = $row[2]; } return $arr2; }*/ function &MetaTables($ttype=false,$showSchema=false) { global $ADODB_FETCH_MODE; $savem = $ADODB_FETCH_MODE; $ADODB_FETCH_MODE = ADODB_FETCH_NUM; $qid = odbc_tables($this->_connectionID); $rs = new ADORecordSet_odbc($qid); $ADODB_FETCH_MODE = $savem; if (!$rs) return false; $rs->_has_stupid_odbc_fetch_api_change = $this->_has_stupid_odbc_fetch_api_change; $arr =& $rs->GetArray(); //print_r($arr); $rs->Close(); $arr2 = array(); if ($ttype) { $isview = strncmp($ttype,'V',1) === 0; } for ($i=0; $i < sizeof($arr); $i++) { if (!$arr[$i][2]) continue; if (strncmp($arr[$i][1],'SYS',3) === 0) continue; $type = $arr[$i][3]; if ($showSchema) $arr[$i][2] = $arr[$i][1].'.'.$arr[$i][2]; if ($ttype) { if ($isview) { if (strncmp($type,'V',1) === 0) $arr2[] = $arr[$i][2]; } else if (strncmp($type,'T',1) === 0) $arr2[] = $arr[$i][2]; } else if (strncmp($type,'S',1) !== 0) $arr2[] = $arr[$i][2]; } return $arr2; } // Format date column in sql string given an input format that understands Y M D function SQLDate($fmt, $col=false) { // use right() and replace() ? if (!$col) $col = $this->sysDate; $s = ''; $len = strlen($fmt); for ($i=0; $i < $len; $i++) { if ($s) $s .= '||'; $ch = $fmt[$i]; switch($ch) { case 'Y': case 'y': $s .= "char(year($col))"; break; case 'M': $s .= "substr(monthname($col),1,3)"; break; case 'm': $s .= "right(digits(month($col)),2)"; break; case 'D': case 'd': $s .= "right(digits(day($col)),2)"; break; case 'H': case 'h': if ($col != $this->sysDate) $s .= "right(digits(hour($col)),2)"; else $s .= "''"; break; case 'i': case 'I': if ($col != $this->sysDate) $s .= "right(digits(minute($col)),2)"; else $s .= "''"; break; case 'S': case 's': if ($col != $this->sysDate) $s .= "right(digits(second($col)),2)"; else $s .= "''"; break; default: if ($ch == '\\') { $i++; $ch = substr($fmt,$i,1); } $s .= $this->qstr($ch); } } return $s; } function &SelectLimit($sql,$nrows=-1,$offset=-1) { if ($offset <= 0) { // could also use " OPTIMIZE FOR $nrows ROWS " if ($nrows >= 0) $sql .= " FETCH FIRST $nrows ROWS ONLY "; return $this->Execute($sql,false); } else { if ($offset > 0 && $nrows < 0); else { $nrows += $offset; $sql .= " FETCH FIRST $nrows ROWS ONLY "; } return ADOConnection::SelectLimit($sql,-1,$offset); } } }; class ADORecordSet_db2 extends ADORecordSet_odbc { var $databaseType = "db2"; function ADORecordSet_db2($id,$mode=false) { $this->ADORecordSet_odbc($id,$mode); } function MetaType($t,$len=-1,$fieldobj=false) { if (is_object($t)) { $fieldobj = $t; $t = $fieldobj->type; $len = $fieldobj->max_length; } switch (strtoupper($t)) { case 'VARCHAR': case 'CHAR': case 'CHARACTER': if ($len <= $this->blobSize) return 'C'; case 'LONGCHAR': case 'TEXT': case 'CLOB': case 'DBCLOB': // double-byte return 'X'; case 'BLOB': case 'GRAPHIC': case 'VARGRAPHIC': return 'B'; case 'DATE': return 'D'; case 'TIME': case 'TIMESTAMP': return 'T'; //case 'BOOLEAN': //case 'BIT': // return 'L'; //case 'COUNTER': // return 'R'; case 'INT': case 'INTEGER': case 'BIGINT': case 'SMALLINT': return 'I'; default: return 'N'; } } } } //define ?>