Code Duplication    Length = 4-4 lines in 2 locations

include/classes/strict.class.php 2 locations

@@ 20-23 (lines=4) @@
17
        	  $return_str = filter_var($acopy[$i], FILTER_VALIDATE_STRING, FILTER_NULL_ON_FAILURE);
18
        	  $acopy[$i] = ($return_str !== null) ? (string)$return_str : null;
19
        	  break;
20
        	case 'i':
21
        	  $return_int = filter_var($acopy[$i], FILTER_VALIDATE_INT, FILTER_NULL_ON_FAILURE);
22
        	  $acopy[$i] = ($return_int !== null) ? (int)$return_int : null;
23
        	  break;
24
        	case 'd':
25
        	  $return_dbl = filter_var($acopy[$i], FILTER_VALIDATE_FLOAT, FILTER_NULL_ON_FAILURE);
26
        	  $acopy[$i] = ($return_dbl !== null) ? (float)$return_dbl : null;
@@ 28-31 (lines=4) @@
25
        	  $return_dbl = filter_var($acopy[$i], FILTER_VALIDATE_FLOAT, FILTER_NULL_ON_FAILURE);
26
        	  $acopy[$i] = ($return_dbl !== null) ? (float)$return_dbl : null;
27
        	  break;
28
        	case 'b':
29
        	  $return_bool = filter_var($acopy[$i], FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);
30
        	  $acopy[$i] = ($return_bool !== null) ? (bool)$return_bool : null;
31
        	  break;
32
        }
33
      }
34
      return (in_array(null, $acopy));