1 | <?php |
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9 | class RenewCommand extends Command |
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10 | { |
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11 | /** |
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12 | * The name and signature of the console command. |
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13 | * |
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14 | * @var string |
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15 | */ |
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16 | protected $signature = 'signere:renew |
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17 | {--key= : Specify the key to be renewed} |
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18 | {--all}'; |
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19 | |||
20 | /** |
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21 | * The console command description. |
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22 | * |
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23 | * @var string |
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24 | */ |
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25 | protected $description = 'Renews your primary or secondary signere key'; |
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26 | |||
27 | /** |
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28 | * The ApiKey instance. |
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29 | * |
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30 | 3 | * @var ApiKey |
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31 | */ |
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32 | 3 | protected $apiKey; |
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33 | 3 | ||
34 | /** |
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35 | * Create a new command instance. |
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36 | 3 | * |
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37 | * @param ApiKey $apiKey |
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38 | 3 | */ |
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39 | 1 | public function __construct(ApiKey $apiKey) |
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45 | |||
46 | /** |
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47 | * Execute the console command. |
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48 | * |
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49 | * @return void |
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50 | 3 | */ |
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51 | public function handle() |
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83 | } |
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84 |
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: