Conditions | 3 |
Paths | 4 |
Total Lines | 17 |
Code Lines | 11 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
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30 | protected function execute(InputInterface $input, OutputInterface $output) |
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31 | { |
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32 | $updater = new Updater(null, false, Updater::STRATEGY_GITHUB); |
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33 | $updater->getStrategy()->setPackageName('friendsofphp/pickle'); |
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34 | $updater->getStrategy()->setPharName(self::PHAR_NAME); |
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35 | $updater->getStrategy()->setCurrentLocalVersion($this->getApplication()->getVersion()); |
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36 | |||
37 | if ($input->getOption('unstable')) { |
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38 | $updater->getStrategy()->setStability('unstable'); |
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39 | } |
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40 | |||
41 | if ($updater->update() === false) { |
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42 | $output->writeln('<info>Already up-to-date.</info>'); |
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43 | } else { |
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44 | $output->writeln('<info>' . $updater->getLocalPharFileBasename() . ' has been updated!</info>'); |
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45 | } |
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46 | } |
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47 | } |
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50 |
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: