Conditions | 10 |
Paths | 12 |
Total Lines | 34 |
Code Lines | 21 |
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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12 | public function parse() |
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13 | { |
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14 | $parsedSequence = -1; |
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15 | $result = $this->builder->setResult($this->initResult()); |
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16 | |||
17 | $ret = null; |
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18 | do { |
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19 | foreach ($this->getChildren() as $property => $parser) { |
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20 | if ($parser->getSequence() < $parsedSequence) { |
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21 | continue; |
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22 | } |
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23 | |||
24 | $oldChildValue = $this->builder->getValue($property); |
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25 | $isChildValueArray = is_array($oldChildValue); |
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26 | if (null !== $oldChildValue && !$isChildValueArray) { |
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27 | continue; |
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28 | } |
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29 | |||
30 | $childValue = $parser->setLines($this->getLines())->parse(); |
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31 | if (null === $childValue) { |
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32 | continue; |
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33 | } |
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34 | |||
35 | $isChildValueArray ? $this->builder->addValue($property, $childValue) : $this->builder->setValue($property, $childValue); |
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36 | $parsedSequence = $parser->getSequence(); |
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37 | |||
38 | break; |
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39 | } |
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40 | |||
41 | $ret = $parsedSequence > -1 ? $result : null; |
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42 | } while ($this->shouldParseNextLine($ret) && $this->moveToNextLine()); |
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43 | |||
44 | return $ret; |
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45 | } |
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46 | |||
81 |
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.