Conditions | 15 |
Paths | 16 |
Total Lines | 79 |
Code Lines | 48 |
Lines | 0 |
Ratio | 0 % |
Tests | 46 |
CRAP Score | 15 |
Changes | 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 |
||
43 | 6 | public function parseFile() |
|
44 | { |
||
45 | 6 | $tokens = token_get_all(file_get_contents($this->filename)); |
|
46 | |||
47 | 6 | $matching = null; |
|
48 | 6 | $classname = ''; |
|
49 | 6 | $as = ''; |
|
50 | 6 | $currentNS = null; |
|
51 | |||
52 | 6 | foreach ($tokens as $token) |
|
53 | { |
||
54 | 6 | if ($token === ';') |
|
55 | { |
||
56 | 6 | $readingClassName = false; |
|
|
|||
57 | |||
58 | switch ($matching) |
||
59 | { |
||
60 | 6 | case T_NAMESPACE: |
|
61 | 6 | $ns = new NamespaceBlock($classname); |
|
62 | 6 | $currentNS = new RawPropertyAccessor($ns); |
|
63 | 6 | $this->accessor->rawAddToValue |
|
64 | ( |
||
65 | 6 | 'namespaces', |
|
66 | $ns |
||
67 | ); |
||
68 | 6 | $currentNS->setRawValue('file', $this->object); |
|
69 | 6 | $matching = null; |
|
70 | 6 | break; |
|
71 | 6 | case T_AS: |
|
72 | 6 | case T_USE: |
|
73 | 6 | if (!$as) |
|
74 | { |
||
75 | 6 | $as = explode('\\', $classname); |
|
76 | 6 | $as = end($as); |
|
77 | } |
||
78 | |||
79 | 6 | $currentNS->rawAddToValue |
|
80 | ( |
||
81 | 6 | 'useStatements', |
|
82 | 6 | new UseStatement($classname, $as) |
|
83 | ); |
||
84 | 6 | $matching = null; |
|
85 | 6 | break; |
|
86 | } |
||
87 | 6 | continue; |
|
88 | } |
||
89 | |||
90 | 6 | if ($matching === T_AS) |
|
91 | { |
||
92 | 5 | if ($token[0] === T_STRING) |
|
93 | { |
||
94 | 5 | $as .= $token[1]; |
|
95 | } |
||
96 | } |
||
97 | 6 | elseif ($matching) |
|
98 | { |
||
99 | 6 | switch ($token[0]) |
|
100 | { |
||
101 | 6 | case T_STRING: |
|
102 | 6 | case T_NS_SEPARATOR: |
|
103 | 6 | $classname .= $token[1]; |
|
104 | 6 | break; |
|
105 | 6 | case T_AS: |
|
106 | 6 | $matching = T_AS; |
|
107 | } |
||
108 | } |
||
109 | else |
||
110 | { |
||
111 | 6 | switch ($token[0]) |
|
112 | { |
||
113 | 6 | case T_NAMESPACE: |
|
114 | 6 | case T_USE: |
|
115 | 6 | $as = ''; |
|
116 | 6 | $classname = ''; |
|
117 | 6 | $matching = $token[0]; |
|
118 | } |
||
119 | } |
||
120 | } |
||
121 | 6 | } |
|
122 | } |
||
123 |
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.