[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /**
   4    V4.90 8 June 2006  (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved.
   5    Released under both BSD license and Lesser GPL library license. 
   6    Whenever there is any discrepancy between the two licenses, 
   7    the BSD license will take precedence.
   8      
   9    Set tabs to 4 for best viewing.
  10   
  11  */
  12  
  13  // security - hide paths
  14  if (!defined('ADODB_DIR')) die();
  15  
  16  class ADODB2_access extends ADODB_DataDict {
  17      
  18      var $databaseType = 'access';
  19      var $seqField = false;
  20      
  21       
  22   	function ActualType($meta)
  23      {
  24          switch($meta) {
  25          case 'C': return 'TEXT';
  26          case 'XL':
  27          case 'X': return 'MEMO'; 
  28          
  29          case 'C2': return 'TEXT'; // up to 32K
  30          case 'X2': return 'MEMO';
  31          
  32          case 'B': return 'BINARY';
  33              
  34          case 'D': return 'DATETIME';
  35          case 'T': return 'DATETIME';
  36          
  37          case 'L': return 'BYTE';
  38          case 'I': return 'INTEGER';
  39          case 'I1': return 'BYTE';
  40          case 'I2': return 'SMALLINT';
  41          case 'I4': return 'INTEGER';
  42          case 'I8': return 'INTEGER';
  43          
  44          case 'F': return 'DOUBLE';
  45          case 'N': return 'NUMERIC';
  46          default:
  47              return $meta;
  48          }
  49      }
  50      
  51      // return string must begin with space
  52  	function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint)
  53      {
  54          if ($fautoinc) {
  55              $ftype = 'COUNTER';
  56              return '';
  57          }
  58          if (substr($ftype,0,7) == 'DECIMAL') $ftype = 'DECIMAL';
  59          $suffix = '';
  60          if (strlen($fdefault)) {
  61              //$suffix .= " DEFAULT $fdefault";
  62              if ($this->debug) ADOConnection::outp("Warning: Access does not supported DEFAULT values (field $fname)");
  63          }
  64          if ($fnotnull) $suffix .= ' NOT NULL';
  65          if ($fconstraint) $suffix .= ' '.$fconstraint;
  66          return $suffix;
  67      }
  68      
  69  	function CreateDatabase($dbname,$options=false)
  70      {
  71          return array();
  72      }
  73      
  74      
  75  	function SetSchema($schema)
  76      {
  77      }
  78  
  79  	function AlterColumnSQL($tabname, $flds)
  80      {
  81          if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
  82          return array();
  83      }
  84      
  85      
  86  	function DropColumnSQL($tabname, $flds)
  87      {
  88          if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
  89          return array();
  90      }
  91      
  92  }
  93  
  94  
  95  ?>