Conditions | 7 |
Paths | 7 |
Total Lines | 29 |
Lines | 0 |
Ratio | 0 % |
Tests | 13 |
CRAP Score | 7.6383 |
Changes | 0 |
1 | <?php |
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12 | 8 | public static function isEqual(\PhpParser\Node $nodeA, \PhpParser\Node $nodeB) |
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13 | { |
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14 | 8 | if ($nodeA->getType() !== $nodeB->getType()) { |
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15 | return false; |
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16 | } |
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17 | |||
18 | 8 | $subNodesA = $nodeA->getSubNodeNames(); |
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19 | 8 | $subNodesB = $nodeB->getSubNodeNames(); |
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20 | 8 | if ($subNodesA !== $subNodesB) { |
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21 | return false; |
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22 | } |
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23 | |||
24 | 8 | foreach ($subNodesA as $key) { |
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25 | 8 | $valueA = $nodeA->$key; |
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26 | 8 | $valueB = $nodeB->$key; |
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27 | 8 | $result = true; |
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28 | 8 | if ($valueA instanceof \PhpParser\Node && $valueB instanceof \PhpParser\Node) { |
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29 | $result = self::isEqual($valueA, $valueB); |
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30 | } else { |
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31 | 8 | $result = $valueA === $valueB; |
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32 | } |
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33 | |||
34 | 8 | if ( ! $result) { |
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35 | 8 | return false; |
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36 | } |
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37 | } |
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38 | |||
39 | return true; |
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40 | } |
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41 | } |
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42 |
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.