datadict-access.inc.php

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<?php

// security - hide paths
if (!defined('ADODB_DIR')) die();

class ADODB2_access extends ADODB_DataDict {

    var $databaseType = 'access';
    var $seqField = false;


    function ActualType($meta)
    {
        switch($meta) {
        case 'C': return 'TEXT';
        case 'XL':
        case 'X': return 'MEMO';

        case 'C2': return 'TEXT'; // up to 32K
        case 'X2': return 'MEMO';

        case 'B': return 'BINARY';

        case 'TS':
        case 'D': return 'DATETIME';
        case 'T': return 'DATETIME';

        case 'L': return 'BYTE';
        case 'I': return 'INTEGER';
        case 'I1': return 'BYTE';
        case 'I2': return 'SMALLINT';
        case 'I4': return 'INTEGER';
        case 'I8': return 'INTEGER';

        case 'F': return 'DOUBLE';
        case 'N': return 'NUMERIC';
        default:
            return $meta;
        }
    }

    // return string must begin with space
    function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
    {
        if ($fautoinc) {
            $ftype = 'COUNTER';
            return '';
        }
        if (substr($ftype,0,7) == 'DECIMAL') $ftype = 'DECIMAL';
        $suffix = '';
        if (strlen($fdefault)) {
            //$suffix .= " DEFAULT $fdefault";
            if ($this->debug) ADOConnection::outp("Warning: Access does not supported DEFAULT values (field $fname)");
        }
        if ($fnotnull) $suffix .= ' NOT NULL';
        if ($fconstraint) $suffix .= ' '.$fconstraint;
        return $suffix;
    }

    function CreateDatabase($dbname,$options=false)
    {
        return array();
    }


    function SetSchema($schema)
    {
    }

    function AlterColumnSQL($tabname, $flds)
    {
        if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
        return array();
    }


    function DropColumnSQL($tabname, $flds)
    {
        if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
        return array();
    }

}