| Conditions | 2 |
| Paths | 2 |
| Total Lines | 22 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | <?php |
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| 26 | public function execute(InputInterface $input, OutputInterface $output) |
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| 27 | { |
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| 28 | $urlToGithubPagesPharFile = 'https://typo3gmbh.github.io/elasticorn/elasticorn.phar'; |
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| 29 | $urlToGithubPagesVersionFile = $urlToGithubPagesPharFile . '.version'; |
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| 30 | $updater = new Updater(); |
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| 31 | $updater->getStrategy()->setPharUrl($urlToGithubPagesPharFile); |
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| 32 | $updater->getStrategy()->setVersionUrl($urlToGithubPagesVersionFile); |
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| 33 | $result = $updater->update(); |
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| 34 | if (!$result) { |
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| 35 | $output->writeln('No update necessary'); |
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| 36 | } else { |
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| 37 | $new = $updater->getNewVersion(); |
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| 38 | $old = $updater->getOldVersion(); |
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| 39 | $output->writeln( |
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| 40 | sprintf( |
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| 41 | 'Updated from %s to %s. To perform a rollback use ./elasticorn.phar self:rollback', |
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| 42 | $old, |
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| 43 | $new |
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| 44 | ) |
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| 45 | ); |
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| 46 | } |
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| 47 | } |
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| 48 | } |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: