Completed
Push — master ( 5ad1da...0209da )
by Julien
04:14
created

SelfUpdateCommand::execute()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 17
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 17
rs 9.4286
cc 3
eloc 11
nc 4
nop 2
1
<?php
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namespace Pickle\Console\Command;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Humbug\SelfUpdate\Updater;
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use Humbug\SelfUpdate\Exception;
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class SelfUpdateCommand extends Command
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{
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    const PHAR_NAME = 'pickle.phar';
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    protected function configure()
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    {
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        $this
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            ->setName('self-update')
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            ->setDescription('Updates pickle.phar to the latest version.')
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            ->addOption(
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                'unstable',
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                null,
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                InputOption::VALUE_NONE,
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                'Update to a non-stable version'
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            )
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        ;
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    }
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    protected function execute(InputInterface $input, OutputInterface $output)
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    {
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        $updater = new Updater(null, false, Updater::STRATEGY_GITHUB);
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        $updater->getStrategy()->setPackageName('friendsofphp/pickle');
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Humbug\SelfUpdate\Strategy\StrategyInterface as the method setPackageName() does only exist in the following implementations of said interface: Humbug\SelfUpdate\Strategy\GithubStrategy, Humbug\Test\SelfUpdate\GithubTestStrategy.

Let’s take a look at an example:

interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
34
        $updater->getStrategy()->setPharName(self::PHAR_NAME);
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Humbug\SelfUpdate\Strategy\StrategyInterface as the method setPharName() does only exist in the following implementations of said interface: Humbug\SelfUpdate\Strategy\GithubStrategy, Humbug\Test\SelfUpdate\GithubTestStrategy.

Let’s take a look at an example:

interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
35
        $updater->getStrategy()->setCurrentLocalVersion($this->getApplication()->getVersion());
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Humbug\SelfUpdate\Strategy\StrategyInterface as the method setCurrentLocalVersion() does only exist in the following implementations of said interface: Humbug\SelfUpdate\Strategy\GithubStrategy, Humbug\Test\SelfUpdate\GithubTestStrategy.

Let’s take a look at an example:

interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
36
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        if ($input->getOption('unstable')) {
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            $updater->getStrategy()->setStability('unstable');
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Humbug\SelfUpdate\Strategy\StrategyInterface as the method setStability() does only exist in the following implementations of said interface: Humbug\SelfUpdate\Strategy\GithubStrategy, Humbug\Test\SelfUpdate\GithubTestStrategy.

Let’s take a look at an example:

interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
39
        }
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        if ($updater->update() === false) {
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            $output->writeln('<info>Already up-to-date.</info>');
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        } else {
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            $output->writeln('<info>' . $updater->getLocalPharFileBasename() . ' has been updated!</info>');
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        }
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    }
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}
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/* vim: set tabstop=4 shiftwidth=4 expandtab: fdm=marker */
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