Conditions | 17 |
Paths | 97 |
Total Lines | 34 |
Code Lines | 26 |
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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22 | public function createInstance() |
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23 | { |
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24 | switch ($this->method) { |
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25 | case 'addBigIntegerColumn': |
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26 | case 'addBinaryColumn': |
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27 | case 'addBooleanColumn': |
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28 | case 'addDateColumn': |
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29 | case 'addDateTimeColumn': |
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30 | case 'addDecimalColumn': |
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31 | case 'addFloatColumn': |
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32 | case 'addIntegerColumn': |
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33 | case 'addSmallIntegerColumn': |
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34 | case 'addStringColumn': |
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35 | case 'addTextColumn': |
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36 | case 'addTimeColumn': |
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37 | $namespace = 'Rentgen\\Database\\Column\\'; |
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38 | $class = $namespace . ltrim($this->method, 'add'); |
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39 | $options = isset($this->params[1]) ? $this->params[1] : array(); |
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40 | |||
41 | if ('addStringColumn' === $this->method && !isset($options['limit'])) { |
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42 | $options['limit'] = 255; |
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43 | } |
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44 | $column = new $class($this->params[0], $options); |
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45 | |||
46 | if (isset($options['comment'])) { |
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47 | $column->setDescription($options['comment']); |
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48 | } |
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49 | break; |
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50 | default: |
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51 | throw new \Exception(sprintf("Unsupported method " . $this->method)); |
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52 | } |
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53 | |||
54 | return $column; |
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55 | } |
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56 | } |
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57 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: