[Sommaire] [Imprimer]

   1  <?php
   2  /* 
   3  V4.90 8 June 2006  (c) 2000-2006 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://adodb.sourceforge.net
  10    
  11    Support Borland Interbase 6.5 and later
  12  
  13  */
  14  
  15  // security - hide paths
  16  if (!defined('ADODB_DIR')) die();
  17  
  18  include_once(ADODB_DIR."/drivers/adodb-ibase.inc.php");
  19  
  20  class ADODB_borland_ibase extends ADODB_ibase {
  21      var $databaseType = "borland_ibase";    
  22      
  23  	function ADODB_borland_ibase()
  24      {
  25          $this->ADODB_ibase();
  26      }
  27      
  28  	function BeginTrans()
  29      {     
  30          if ($this->transOff) return true;
  31          $this->transCnt += 1;
  32          $this->autoCommit = false;
  33           $this->_transactionID = ibase_trans($this->ibasetrans, $this->_connectionID);
  34          return $this->_transactionID;
  35      }
  36      
  37  	function ServerInfo()
  38      {
  39          $arr['dialect'] = $this->dialect;
  40          switch($arr['dialect']) {
  41          case '': 
  42          case '1': $s = 'Interbase 6.5, Dialect 1'; break;
  43          case '2': $s = 'Interbase 6.5, Dialect 2'; break;
  44          default:
  45          case '3': $s = 'Interbase 6.5, Dialect 3'; break;
  46          }
  47          $arr['version'] = '6.5';
  48          $arr['description'] = $s;
  49          return $arr;
  50      }
  51      
  52      // Note that Interbase 6.5 uses ROWS instead - don't you love forking wars!
  53      //         SELECT col1, col2 FROM table ROWS 5 -- get 5 rows 
  54      //        SELECT col1, col2 FROM TABLE ORDER BY col1 ROWS 3 TO 7 -- first 5 skip 2
  55      // Firebird uses
  56      //        SELECT FIRST 5 SKIP 2 col1, col2 FROM TABLE
  57      function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
  58      {
  59          if ($nrows > 0) {
  60              if ($offset <= 0) $str = " ROWS $nrows "; 
  61              else {
  62                  $a = $offset+1;
  63                  $b = $offset+$nrows;
  64                  $str = " ROWS $a TO $b";
  65              }
  66          } else {
  67              // ok, skip 
  68              $a = $offset + 1;
  69              $str = " ROWS $a TO 999999999"; // 999 million
  70          }
  71          $sql .= $str;
  72          
  73          return ($secs2cache) ? 
  74                  $this->CacheExecute($secs2cache,$sql,$inputarr)
  75              :
  76                  $this->Execute($sql,$inputarr);
  77      }
  78      
  79  };
  80   
  81  
  82  class  ADORecordSet_borland_ibase extends ADORecordSet_ibase {    
  83      
  84      var $databaseType = "borland_ibase";        
  85      
  86  	function ADORecordSet_borland_ibase($id,$mode=false)
  87      {
  88          $this->ADORecordSet_ibase($id,$mode);
  89      }
  90  }
  91  ?>