lib/adodb/drivers/adodb-vfp.inc.php

   1 <?php
   2 /*
   3 V5.16 26 Mar 2012  (c) 2000-2012 John Lim (jlim#natsoft.com). All rights reserved.
   4   Released under both BSD license and Lesser GPL library license.
   5   Whenever there is any discrepancy between the two licenses,
   6   the BSD license will take precedence.
   7 Set tabs to 4 for best viewing.
   8
   9   Latest version is available at http://adodb.sourceforge.net
  10
  11   Microsoft Visual FoxPro data driver. Requires ODBC. Works only on MS Windows.
  12 */
  13
  14 // security - hide paths
  15 if (!defined('ADODB_DIR')) die();
  16
  17 if (!defined('_ADODB_ODBC_LAYER')) {
  18         include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
  19 }
  20 if (!defined('ADODB_VFP')){
  21 define('ADODB_VFP',1);
  22 class ADODB_vfp extends ADODB_odbc {
  23         var $databaseType = "vfp";
  24         var $fmtDate = "{^Y-m-d}";
  25         var $fmtTimeStamp = "{^Y-m-d, h:i:sA}";
  26         var $replaceQuote = "'+chr(39)+'" ;
  27         var $true = '.T.';
  28         var $false = '.F.';
  29         var $hasTop = 'top';            // support mssql SELECT TOP 10 * FROM TABLE
  30         var $_bindInputArray = false; // strangely enough, setting to true does not work reliably
  31         var $sysTimeStamp = 'datetime()';
  32         var $sysDate = 'date()';
  33         var $ansiOuter = true;
  34         var $hasTransactions = false;
  35         var $curmode = false ; // See sqlext.h, SQL_CUR_DEFAULT == SQL_CUR_USE_DRIVER == 2L
  36
  37         function ADODB_vfp()
  38         {
  39                 $this->ADODB_odbc();
  40         }
  41
  42         function Time()
  43         {
  44                 return time();
  45         }
  46
  47         function BeginTrans() { return false;}
  48
  49         // quote string to be sent back to database
  50         function qstr($s,$nofixquotes=false)
  51         {
  52                 if (!$nofixquotes) return  "'".str_replace("\r\n","'+chr(13)+'",str_replace("'",$this->replaceQuote,$s))."'";
  53                 return "'".$s."'";
  54         }
  55
  56
  57         // TOP requires ORDER BY for VFP
  58         function SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
  59         {
  60                 $this->hasTop = preg_match('/ORDER[ \t\r\n]+BY/is',$sql) ? 'top' : false;
  61                 $ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
  62                 return $ret;
  63         }
  64
  65
  66
  67 };
  68
  69
  70 class  ADORecordSet_vfp extends ADORecordSet_odbc {
  71
  72         var $databaseType = "vfp";
  73
  74
  75         function ADORecordSet_vfp($id,$mode=false)
  76         {
  77                 return $this->ADORecordSet_odbc($id,$mode);
  78         }
  79
  80         function MetaType($t,$len=-1)
  81         {
  82                 if (is_object($t)) {
  83                         $fieldobj = $t;
  84                         $t = $fieldobj->type;
  85                         $len = $fieldobj->max_length;
  86                 }
  87                 switch (strtoupper($t)) {
  88                 case 'C':
  89                         if ($len <= $this->blobSize) return 'C';
  90                 case 'M':
  91                         return 'X';
  92
  93                 case 'D': return 'D';
  94
  95                 case 'T': return 'T';
  96
  97                 case 'L': return 'L';
  98
  99                 case 'I': return 'I';
 100
 101                 default: return 'N';
 102                 }
 103         }
 104 }
 105
 106 } //define
 107 ?>