Conditions | 2 |
Paths | 2 |
Total Lines | 10 |
Code Lines | 6 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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52 | public function execute(): bool |
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53 | { |
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54 | $options = $this->getOptions(['web-dir' => 'web']); |
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55 | foreach ($this->permissions as $path => $permission) { |
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56 | $command = sprintf('chmod -f %s "%s"', $permission, $options['web-dir'].$path); |
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57 | $process = $this->executeCommand($command); |
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58 | } |
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59 | |||
60 | return $process; |
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61 | } |
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62 | } |
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63 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: