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(6)   
   @ $xorder .= $Fields [ $Order ] . " , " ;
   }
  
   $this -> ResultOrder = " ORDER BY " . substr ( $xorder , 0 ,- 1 );
  
   return true ;
   }
   function BuildSearch()
   {
   $funct = " BuildSearch " ;
   $className = get_class ( $this );
  
   if ( ! $this -> getSearch()){ $this -> Error = " $className::$funct \nProperty Search was empty " ; return ;}
   if ( ! $this -> getFields()){ $this -> Error = " $className::$funct \nProperty Fields was empty " ; return ;}
  
   $Fields = $this -> getFields();
   $xvalue = $this -> getSearch();
  
   if ( is_array ( $xvalue ))
   {
   foreach ( $Fields as $field )
   {
   if (@ $xvalue [ $field ])
   {
   $Values = explode ( " " , $xvalue [ $field ]);
   foreach ( $Values as $Value )
   {
   @ $hasil .= $field . " LIKE '% " . $Value . " %' OR " ;
   }
   if ( $hasil )
   {
   @ $hasil_final .= " ( " . substr ( $hasil , 0 ,- 4 ) . " ) AND " ;
   unset ( $hasil );
   }
   }
   }
   $hasil = $hasil_final ;
   }
   else
   {
   foreach ( $Fields as $field )
   {
   $Values = explode ( " " , $xvalue );
   foreach ( $Values as $Value )
   {
   @ $hasil .= $field . " LIKE '% " . $Value . " %' OR " ;
   }
   }
   }
  
   $this -> ResultSearch = substr ( $hasil , 0 ,- 4 );
   return true ;