lib/adodb/datadict/datadict-access.inc.php

   1 <?php
   2
   3 /**
   4   @version   v5.20.1  06-Dec-2015
   5   @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved.
   6   @copyright (c) 2014      Damien Regad, Mark Newnham and the ADOdb community
   7   Released under both BSD license and Lesser GPL library license.
   8   Whenever there is any discrepancy between the two licenses,
   9   the BSD license will take precedence.
  10
  11   Set tabs to 4 for best viewing.
  12
  13 */
  14
  15 // security - hide paths
  16 if (!defined('ADODB_DIR')) die();
  17
  18 class ADODB2_access extends ADODB_DataDict {
  19
  20         var $databaseType = 'access';
  21         var $seqField = false;
  22
  23
  24         function ActualType($meta)
  25         {
  26                 switch($meta) {
  27                 case 'C': return 'TEXT';
  28                 case 'XL':
  29                 case 'X': return 'MEMO';
  30
  31                 case 'C2': return 'TEXT'; // up to 32K
  32                 case 'X2': return 'MEMO';
  33
  34                 case 'B': return 'BINARY';
  35
  36                 case 'TS':
  37                 case 'D': return 'DATETIME';
  38                 case 'T': return 'DATETIME';
  39
  40                 case 'L': return 'BYTE';
  41                 case 'I': return 'INTEGER';
  42                 case 'I1': return 'BYTE';
  43                 case 'I2': return 'SMALLINT';
  44                 case 'I4': return 'INTEGER';
  45                 case 'I8': return 'INTEGER';
  46
  47                 case 'F': return 'DOUBLE';
  48                 case 'N': return 'NUMERIC';
  49                 default:
  50                         return $meta;
  51                 }
  52         }
  53
  54         // return string must begin with space
  55         function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
  56         {
  57                 if ($fautoinc) {
  58                         $ftype = 'COUNTER';
  59                         return '';
  60                 }
  61                 if (substr($ftype,0,7) == 'DECIMAL') $ftype = 'DECIMAL';
  62                 $suffix = '';
  63                 if (strlen($fdefault)) {
  64                         //$suffix .= " DEFAULT $fdefault";
  65                         if ($this->debug) ADOConnection::outp("Warning: Access does not supported DEFAULT values (field $fname)");
  66                 }
  67                 if ($fnotnull) $suffix .= ' NOT NULL';
  68                 if ($fconstraint) $suffix .= ' '.$fconstraint;
  69                 return $suffix;
  70         }
  71
  72         function CreateDatabase($dbname,$options=false)
  73         {
  74                 return array();
  75         }
  76
  77
  78         function SetSchema($schema)
  79         {
  80         }
  81
  82         function AlterColumnSQL($tabname, $flds, $tableflds='',$tableoptions='')
  83         {
  84                 if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
  85                 return array();
  86         }
  87
  88
  89         function DropColumnSQL($tabname, $flds, $tableflds='',$tableoptions='')
  90         {
  91                 if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
  92                 return array();
  93         }
  94
  95 }