library/adodb/drivers/adodb-borland_ibase.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   Support Borland Interbase 6.5 and later
  12
  13 */
  14
  15 include_once(ADODB_DIR."/drivers/adodb-ibase.inc.php");
  16
  17 class ADODB_borland_ibase extends ADODB_ibase {
  18         var $databaseType = "borland_ibase";
  19
  20         function ADODB_borland_ibase()
  21         {
  22                 $this->ADODB_ibase();
  23         }
  24
  25         function ServerInfo()
  26         {
  27                 $arr['dialect'] = $this->dialect;
  28                 switch($arr['dialect']) {
  29                 case '':
  30                 case '1': $s = 'Interbase 6.5, Dialect 1'; break;
  31                 case '2': $s = 'Interbase 6.5, Dialect 2'; break;
  32                 default:
  33                 case '3': $s = 'Interbase 6.5, Dialect 3'; break;
  34                 }
  35                 $arr['version'] = '6.5';
  36                 $arr['description'] = $s;
  37                 return $arr;
  38         }
  39
  40         // Note that Interbase 6.5 uses ROWS instead - don't you love forking wars!
  41         //              SELECT col1, col2 FROM table ROWS 5 -- get 5 rows
  42         //              SELECT col1, col2 FROM TABLE ORDER BY col1 ROWS 3 TO 7 -- first 5 skip 2
  43         // Firebird uses
  44         //              SELECT FIRST 5 SKIP 2 col1, col2 FROM TABLE
  45         function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
  46         {
  47                 if ($nrows > 0) {
  48                         if ($offset <= 0) $str = " ROWS $nrows ";
  49                         else {
  50                                 $a = $offset+1;
  51                                 $b = $offset+$nrows;
  52                                 $str = " ROWS $a TO $b";
  53                         }
  54                 } else {
  55                         // ok, skip
  56                         $a = $offset + 1;
  57                         $str = " ROWS $a TO 999999999"; // 999 million
  58                 }
  59                 $sql .= $str;
  60
  61                 return ($secs2cache) ?
  62                                 $this->CacheExecute($secs2cache,$sql,$inputarr)
  63                         :
  64                                 $this->Execute($sql,$inputarr);
  65         }
  66
  67 };
  68
  69
  70 class  ADORecordSet_borland_ibase extends ADORecordSet_ibase {
  71
  72         var $databaseType = "borland_ibase";
  73
  74         function ADORecordSet_borland_ibase($id,$mode=false)
  75         {
  76                 $this->ADORecordSet_ibase($id,$mode);
  77         }
  78 }
  79 ?>