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MSSQLIdGenerator.php

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<?php

require_once 'creole/IdGenerator.php';

class MSSQLIdGenerator extends IdGenerator 
{
  var $conn;

  function MSSQLIdGenerator(/*Connection*/ &$conn)
  {
    if (! is_a($conn, 'Connection')) {
      trigger_error(
        "MSSQLIdGenerator::MSSQLIdGenerator(): parameter 1 not of type 'Connection' !",
        E_USER_ERROR
      );
    }
      
    $this->conn =& $conn;
  }
  
  function isBeforeInsert()
  {
    return false;
  }    
  
  function isAfterInsert()
  {
    return true;
  }
      
  function getIdMethod()
  {
    return IdGenerator::AUTOINCREMENT();
  }
  
  function getId($unused = null)
  {
    $rs =& $this->conn->executeQuery("select @@identity", ResultSet::FETCHMODE_NUM());
    if (Creole::isError($rs)) { return $rs; }
    $e = $rs->next();
    if (Creole::isError($e)) { return $e; }
    return $rs->getInt(1);        
  }
  
}

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This file is part of the Creole[php4] library.