Conditions | 3 |
Paths | 3 |
Total Lines | 20 |
Code Lines | 10 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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10 | public function chooseSnapshot(string $question, Collection $snapshots): ?Snapshot |
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11 | { |
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12 | if ($snapshots->isEmpty()) { |
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13 | $this->warn("There currently are no snapshots. You can take a snapshot by running `php artisan event-projector:create-snapshot`."); |
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14 | |||
15 | return null; |
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16 | } |
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17 | |||
18 | $this->displaySnapshots($snapshots); |
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19 | |||
20 | $snapshotNumber = $this->ask($question); |
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21 | |||
22 | if (! $snapshot = $snapshots->get($snapshotNumber - 1)) { |
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23 | $this->error("There is no snapshot for that number."); |
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24 | |||
25 | return null; |
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26 | } |
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27 | |||
28 | return $snapshot; |
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29 | } |
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30 | |||
47 | } |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.