Completed
Pull Request — master (#7)
by Brent
01:18
created

DefaultLogWriter::logRequest()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 16
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 16
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 9
nc 1
nop 1
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<?php
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namespace Spatie\HttpLogger;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Log;
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use Symfony\Component\HttpFoundation\File\UploadedFile;
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class DefaultLogWriter implements LogWriter
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{
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    public function logRequest(Request $request)
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    {
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        $method = strtoupper($request->getMethod());
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        $uri = $request->getPathInfo();
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        $bodyAsJson = json_encode($request->except(config('http-logger.except')));
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        $files = array_map(function (UploadedFile $file) {
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            return $file->path();
0 ignored issues
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Bug introduced by
It seems like you code against a specific sub-type and not the parent class Symfony\Component\HttpFoundation\File\UploadedFile as the method path() does only exist in the following sub-classes of Symfony\Component\HttpFoundation\File\UploadedFile: Illuminate\Http\Testing\File, Illuminate\Http\UploadedFile. Maybe you want to instanceof check for one of these explicitly?

Let’s take a look at an example:

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

class MyUser extends 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 sub-classes 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 parent class:

    abstract class User
    {
        /** @return string */
        abstract public function getPassword();
    
        /** @return string */
        abstract public function getDisplayName();
    }
    
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        }, iterator_to_array($request->files));
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        $message = "{$method} {$uri} - Body: {$bodyAsJson} - Files: ".implode(', ', $files);
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        Log::info($message);
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    }
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}
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