| Conditions | 4 |
| Paths | 4 |
| Total Lines | 22 |
| Code Lines | 11 |
| Lines | 0 |
| Ratio | 0 % |
| Tests | 0 |
| CRAP Score | 20 |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 21 | public function findConfig($templatePath, $key = null) |
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| 22 | { |
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| 23 | if (is_file($this->getConfigPath($templatePath)) === false) { |
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| 24 | throw new \InvalidArgumentException( |
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| 25 | sprintf('Template "%s" with key "%s" not found', $templatePath, $key) |
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| 26 | ); |
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| 27 | } |
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| 28 | |||
| 29 | if ($key === null) { |
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| 30 | return $config; |
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| 31 | } |
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| 32 | |||
| 33 | $config = $this->loadConfig($templatePath); |
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| 34 | |||
| 35 | if (isset($config[$key])) { |
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| 36 | return $config[$key]; |
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| 37 | } |
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| 38 | |||
| 39 | throw new \InvalidArgumentException( |
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| 40 | sprintf('Template "%s" with key "%s" not found', $templatePath, $key) |
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| 41 | ); |
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| 42 | } |
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| 43 | |||
| 62 |
This error can happen if you refactor code and forget to move the variable initialization.
Let’s take a look at a simple example:
The above code is perfectly fine. Now imagine that we re-order the statements:
In that case,
$xwould be read before it is initialized. This was a very basic example, however the principle is the same for the found issue.