[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /**
   4    V4.94 23 Jan 2007  (c) 2000-2007 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_informix extends ADODB_DataDict {
  17      
  18      var $databaseType = 'informix';
  19      var $seqField = false;
  20      
  21       
  22  	function ActualType($meta)
  23      {
  24          switch($meta) {
  25          case 'C': return 'VARCHAR';// 255
  26          case 'XL':
  27          case 'X': return 'TEXT'; 
  28          
  29          case 'C2': return 'NVARCHAR';
  30          case 'X2': return 'TEXT';
  31          
  32          case 'B': return 'BLOB';
  33              
  34          case 'D': return 'DATE';
  35          case 'T': return 'DATETIME YEAR TO SECOND';
  36          
  37          case 'L': return 'SMALLINT';
  38          case 'I': return 'INTEGER';
  39          case 'I1': return 'SMALLINT';
  40          case 'I2': return 'SMALLINT';
  41          case 'I4': return 'INTEGER';
  42          case 'I8': return 'DECIMAL(20)';
  43          
  44          case 'F': return 'FLOAT';
  45          case 'N': return 'DECIMAL';
  46          default:
  47              return $meta;
  48          }
  49      }
  50  
  51  	function AlterColumnSQL($tabname, $flds)
  52      {
  53          if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
  54          return array();
  55      }
  56      
  57      
  58  	function DropColumnSQL($tabname, $flds)
  59      {
  60          if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
  61          return array();
  62      }
  63      
  64      // return string must begin with space
  65  	function _CreateSuffix($fname, &$ftype, $fnotnull,$fdefault,$fautoinc,$fconstraint)
  66      {
  67          if ($fautoinc) {
  68              $ftype = 'SERIAL';
  69              return '';
  70          }
  71          $suffix = '';
  72          if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault";
  73          if ($fnotnull) $suffix .= ' NOT NULL';
  74          if ($fconstraint) $suffix .= ' '.$fconstraint;
  75          return $suffix;
  76      }
  77      
  78  }
  79  
  80  ?>