Parse error:syntax error, unexpected ' "class_rect.php" ' solution ideas

Parse error:syntax error, unexpected ' "class_rect.php"

 
  
 
<title>The perimeter and area of the graph calculator</title>





 Auto Load
Requireonce "class_rect.php";
Requireonce "class_triangle.php";
Requireonce "class_circle.php";

function __autoload ($className) {
Include ("Class_". Ucfirst ($className). ". PHP ");
}
?>

 
  
 
   

 
   
The perimeter and area of the graph calculator
 
   

 
   
Rectangle | |
   
Triangle | |
   
Circular
   


  
 


 Switch ($_request["action"]) {
Case ' 1 ':
$form =new form ("Rectangle", $_request, "test.php");
Echo $form;
Break

Case ' 2 ':
$form =new form ("Triangle", $_request, "test.php", "post", "_blank");
Echo $form;
Break

Case ' 3 ':
$form =new form ("Round", $_request, "test.php");
Echo $form;
Break

Default
echo "Please select a shape
";

}

if (Isset ($_request["Act"])) {
Switch ($_request["Act"]) {
Case ' 1 ':
$shape =new Rect ($_request);
Break

Case ' 2 ':
$shape =new Triangle ($_request);
Break

Case ' 3 ':
$shape =new Circle ($_request);
Break

}

echo "Area:". $shape->area (). "
";
echo "Perimeter is:". $shape->perimeter (). "
";
}
?>

------to solve the idea----------------------
References:

   
    
   
<title>The perimeter and area of the graph calculator</title>





   Auto Load
Require_once "class_rect.php";
Require_once "class_triangle.php";
Require_once "class_circle.php";

function __autoload ($className) {
Include ("Class_". Ucfirst ($className). ". PHP ");
}
?>

   
    
 
     

 
     
The perimeter and area of the graph calculator
 
     

 
     
Rectangular
     
------to solve the idea----------------------
     

 
     
Triangle
     
------to solve the idea----------------------
     

 
     
Circular
     


    
   


   Switch ($_request["action"]) {
Case ' 1 ':
$form =new form ("Rectangle", $_request, "test.php");
Echo $form;
Break

Case ' 2 ':
$form =new form ("Triangle", $_request, "test.php", "post", "_blank");
Echo $form;
Break

Case ' 3 ':
$form =new form ("Round", $_request, "test.php");
Echo $form;
Break

Default
echo "Please select a shape
";

}


if (Isset ($_request["Act"])) {
Switch ($_request["Act"]) {
Case ' 1 ':
$shape =new Rect ($_request);
Break

Case ' 2 ':
$shape =new Triangle ($_request);
Break

Case ' 3 ':
$shape =new Circle ($_request);
Break

}

echo "Area:". $shape->area (). "
";
echo "Perimeter is:". $shape->perimeter (). "
";
}
?>

The error here is to show that $_request["action" does not exist, without this index

You need to decide if it's empty.

$action = Isset ($_request["action"])? $_request["Action"]: ';
Switch ($action)
{
。。。。。。。。
}

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