| 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 | $this->builder->setResult($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 ? $this->builder->getResult() : null; |
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| 42 | } while ($this->shouldParseNextLine($ret) && $this->moveToNextLine()); |
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| 43 | |||
| 44 | return $ret; |
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| 45 | } |
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| 46 | |||
| 82 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.