Conditions | 12 |
Paths | 44 |
Total Lines | 49 |
Code Lines | 32 |
Lines | 0 |
Ratio | 0 % |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
||
37 | public function execute($parameters) |
||
38 | { |
||
39 | $command = isset($parameters["battles"]) ? $parameters["battles"] : NULL; |
||
40 | $battleID = isset($parameters["battle"]) ? $parameters["battle"] : 0; |
||
41 | |||
42 | if($command == "list") |
||
43 | { |
||
44 | $data = array(); |
||
|
|||
45 | $battles = Db::query("SELECT * FROM zz_battles", array(), 360); |
||
46 | foreach($battles as $key => $value) |
||
47 | { |
||
48 | unset($battles[$key]["teamAJson"]); |
||
49 | unset($battles[$key]["teamBJson"]); |
||
50 | } |
||
51 | return $battles; |
||
52 | } |
||
53 | elseif($command == "battle") |
||
54 | { |
||
55 | $getData = Db::queryRow("SELECT * FROM zz_battles WHERE battleID = :battleID", array(":battleID" => $battleID), 360); |
||
56 | |||
57 | foreach($getData as $key => $value) |
||
58 | { |
||
59 | switch($key) |
||
60 | { |
||
61 | case "teamAinvolved": |
||
62 | case "teamBinvolved": |
||
63 | $data[$key] = json_decode($value, true); |
||
64 | break; |
||
65 | |||
66 | case "teamAJson": |
||
67 | case "teamBJson": |
||
68 | $subJson = json_decode($value, true); |
||
69 | foreach($subJson as $d) |
||
70 | $data[$key][] = json_decode($d, true); |
||
71 | break; |
||
72 | |||
73 | default: |
||
74 | $data[$key] = $value; |
||
75 | break; |
||
76 | } |
||
77 | } |
||
78 | return $data; |
||
79 | } |
||
80 | else |
||
81 | return array( |
||
82 | "type" => "error", |
||
83 | "message" => "No valid parameter passed." |
||
84 | ); |
||
85 | } |
||
86 | } |
||
87 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.