Conditions | 10 |
Paths | 128 |
Total Lines | 27 |
Code Lines | 15 |
Lines | 0 |
Ratio | 0 % |
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 |
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18 | public static function createFromServer($serv) |
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19 | { |
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20 | $scheme = isset($serv['HTTPS']) ? 'https://' : 'http://'; |
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21 | $host = !empty($serv['HTTP_HOST']) ? $serv['HTTP_HOST'] : $serv['SERVER_NAME']; |
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22 | $port = empty($serv['SERVER_PORT']) ? $serv['SERVER_PORT'] : null; |
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23 | |||
24 | //Path |
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25 | $scriptName = parse_url($serv['SCRIPT_NAME'], PHP_URL_PATH); |
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26 | $scriptPath = dirname($scriptName); |
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27 | |||
28 | $path = (string) parse_url('http://www.example.com/' . $serv['REQUEST_URI'], PHP_URL_PATH); |
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29 | |||
30 | $query = empty($serv['QUERY_STRING']) ? parse_url('http://example.com' . $serv['REQUEST_URI'], PHP_URL_QUERY) : $serv['QUERY_STRING']; |
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31 | |||
32 | $fragment = ''; |
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33 | |||
34 | $user = !empty($serv['PHP_AUTH_USER']) ? $serv['PHP_AUTH_USER'] : ''; |
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35 | $password = !empty($serv['PHP_AUTH_PW']) ? $serv['PHP_AUTH_PW'] : ''; |
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36 | |||
37 | if (empty($user) && empty($password) && !empty($serv['HTTP_AUTHORIZATION'])) { |
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38 | list($user, $password) = explode(':', base64_decode(substr($serv['HTTP_AUTHORIZATION'], 6))); |
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39 | } |
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40 | |||
41 | $uri = new UriItem($scheme, $host, $port, $path, $query, $fragment, $user, $password); |
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42 | |||
43 | return $uri; |
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44 | } |
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45 | |||
70 |
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.