动态网页技术PHP通过参数来生成MYSQL语句类

动态网页技术PHP通过参数来生成MYSQL语句类(4)    else { $sql = $object -> Result; echo $sql . " <br> " ;}
   ?>
  
  类代码:
   <? php
   /*
  Created By : Fadjar Nurswanto <fajr_n@rindudendam.net>
  DATE : 2006-08-02
  PRODUCTNAME : class MyLibSQLGen
  PRODUCTVERSION : 1.0.0
  DESCRIPTION : class yang berfungsi untuk menggenerate SQL
  DENPENCIES :
   */
   class MyLibSQLGen
  {
   var $Result ;
   var $Tables = Array ();
   var $Values = Array ();
   var $Fields = Array ();
   var $Conditions = Array ();
   var $Condition ;
   var $LeftJoin = Array ();
   var $Search ;
   var $Sort = " ASC " ;
   var $Order ;
   var $Error ;
  
   function MyLibSQLGen(){}
   function BuildCondition()
   {
   $funct = " BuildCondition " ;
   $className = get_class ( $this );
   $conditions = $this -> getConditions();
   if ( ! $conditions ){ $this -> dbgDone( $funct ); return true ;}
   if ( ! is_array ( $conditions ))
   {
   $this -> Error = " $className::$funct \nVariable conditions not Array " ;
   return ;
   }
   for ( $i = 0 ; $i < count ( $conditions ); $i ++ )
   {
   $this -> Condition .= $conditions [ $i ][ " condition " ] . " " . $conditions [ $i ][ " connection " ] . " " ;
   }
   return true ;
   }
   function BuildLeftJoin()
   {
   $funct = " BuildLeftJoin " ;