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

   1 <?php
   2 /*
   3 V4.20 22 Feb 2004  (c) 2000-2004 John Lim (jlim@natsoft.com.my). 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://php.weblogs.com/
  10
  11   Microsoft Visual FoxPro data driver. Requires ODBC. Works only on MS Windows.
  12 */
  13
  14 if (!defined('_ADODB_ODBC_LAYER')) {
  15         include(ADODB_DIR."/drivers/adodb-odbc.inc.php");
  16 }
  17 if (!defined('ADODB_VFP')){
  18 define('ADODB_VFP',1);
  19 class ADODB_vfp extends ADODB_odbc {
  20         var $databaseType = "vfp";
  21         var $fmtDate = "{^Y-m-d}";
  22         var $fmtTimeStamp = "{^Y-m-d, h:i:sA}";
  23         var $replaceQuote = "'+chr(39)+'" ;
  24         var $true = '.T.';
  25         var $false = '.F.';
  26         var $hasTop = 'top';            // support mssql SELECT TOP 10 * FROM TABLE
  27         var $upperCase = 'upper';
  28         var $_bindInputArray = false; // strangely enough, setting to true does not work reliably
  29         var $sysTimeStamp = 'datetime()';
  30         var $sysDate = 'date()';
  31         var $ansiOuter = true;
  32         var $hasTransactions = false;
  33         var $curmode = SQL_CUR_USE_ODBC ; // See sqlext.h, SQL_CUR_DEFAULT == SQL_CUR_USE_DRIVER == 2L
  34
  35         function ADODB_vfp()
  36         {
  37                 $this->ADODB_odbc();
  38         }
  39
  40         function BeginTrans() { return false;}
  41
  42         // quote string to be sent back to database
  43         function qstr($s,$nofixquotes=false)
  44         {
  45                 if (!$nofixquotes) return  "'".str_replace("\r\n","'+chr(13)+'",str_replace("'",$this->replaceQuote,$s))."'";
  46                 return "'".$s."'";
  47         }
  48
  49
  50         // TOP requires ORDER BY for VFP
  51         function &SelectLimit($sql,$nrows=-1,$offset=-1, $inputarr=false,$secs2cache=0)
  52         {
  53                 if (!preg_match('/ORDER[ \t\r\n]+BY/is',$sql)) $sql .= ' ORDER BY 1';
  54                 return ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
  55         }
  56
  57
  58 };
  59
  60
  61 class  ADORecordSet_vfp extends ADORecordSet_odbc {
  62
  63         var $databaseType = "vfp";
  64
  65
  66         function ADORecordSet_vfp($id,$mode=false)
  67         {
  68                 return $this->ADORecordSet_odbc($id,$mode);
  69         }
  70
  71         function MetaType($t,$len=-1)
  72         {
  73                 if (is_object($t)) {
  74                         $fieldobj = $t;
  75                         $t = $fieldobj->type;
  76                         $len = $fieldobj->max_length;
  77                 }
  78                 switch (strtoupper($t)) {
  79                 case 'C':
  80                         if ($len <= $this->blobSize) return 'C';
  81                 case 'M':
  82                         return 'X';
  83
  84                 case 'D': return 'D';
  85
  86                 case 'T': return 'T';
  87
  88                 case 'L': return 'L';
  89
  90                 case 'I': return 'I';
  91
  92                 default: return 'N';
  93                 }
  94         }
  95 }
  96
  97 } //define
  98 ?>