Conditions | 13 |
Paths | 11 |
Total Lines | 24 |
Code Lines | 19 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 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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10 | function env(string $key, $default = null) |
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11 | { |
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12 | $value = getenv($key); |
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13 | if ($value === false) { |
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14 | return value($default); |
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15 | } |
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16 | switch (strtolower($value)) { |
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17 | case 'true': |
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18 | case '(true)': |
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19 | return true; |
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20 | case 'false': |
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21 | case '(false)': |
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22 | return false; |
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23 | case 'empty': |
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24 | case '(empty)': |
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25 | return ''; |
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26 | case 'null': |
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27 | case '(null)': |
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28 | return null; |
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29 | } |
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30 | if (($valueLength = strlen($value)) > 1 && strpos($value, '"') === 0 && $value[$valueLength - 1] === '"') { |
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31 | return substr($value, 1, -1); |
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32 | } |
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33 | return $value; |
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34 | } |
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48 | } |