[Sommaire] [Imprimer]

   1  <?php
   2  /* 
   3  V4.94 23 Jan 2007  (c) 2000-2007 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      
  24  	function ADODB_borland_ibase()
  25      {
  26          $this->ADODB_ibase();
  27      }
  28      
  29  	function BeginTrans()
  30      {     
  31          if ($this->transOff) return true;
  32          $this->transCnt += 1;
  33          $this->autoCommit = false;
  34           $this->_transactionID = ibase_trans($this->ibasetrans, $this->_connectionID);
  35          return $this->_transactionID;
  36      }
  37      
  38  	function ServerInfo()
  39      {
  40          $arr['dialect'] = $this->dialect;
  41          switch($arr['dialect']) {
  42          case '': 
  43          case '1': $s = 'Interbase 6.5, Dialect 1'; break;
  44          case '2': $s = 'Interbase 6.5, Dialect 2'; break;
  45          default:
  46          case '3': $s = 'Interbase 6.5, Dialect 3'; break;
  47          }
  48          $arr['version'] = '6.5';
  49          $arr['description'] = $s;
  50          return $arr;
  51      }
  52      
  53      // Note that Interbase 6.5 uses ROWS instead - don't you love forking wars!
  54      //         SELECT col1, col2 FROM table ROWS 5 -- get 5 rows 
  55      //        SELECT col1, col2 FROM TABLE ORDER BY col1 ROWS 3 TO 7 -- first 5 skip 2
  56      // Firebird uses
  57      //        SELECT FIRST 5 SKIP 2 col1, col2 FROM TABLE
  58      function &SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
  59      {
  60          if ($nrows > 0) {
  61              if ($offset <= 0) $str = " ROWS $nrows "; 
  62              else {
  63                  $a = $offset+1;
  64                  $b = $offset+$nrows;
  65                  $str = " ROWS $a TO $b";
  66              }
  67          } else {
  68              // ok, skip 
  69              $a = $offset + 1;
  70              $str = " ROWS $a TO 999999999"; // 999 million
  71          }
  72          $sql .= $str;
  73          
  74          return ($secs2cache) ? 
  75                  $this->CacheExecute($secs2cache,$sql,$inputarr)
  76              :
  77                  $this->Execute($sql,$inputarr);
  78      }
  79      
  80  };
  81   
  82  
  83  class  ADORecordSet_borland_ibase extends ADORecordSet_ibase {    
  84      
  85      var $databaseType = "borland_ibase";        
  86      
  87  	function ADORecordSet_borland_ibase($id,$mode=false)
  88      {
  89          $this->ADORecordSet_ibase($id,$mode);
  90      }
  91  }
  92  ?>