PurchaseResponse   A
last analyzed

Complexity

Total Complexity 5

Size/Duplication

Total Lines 27
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 1

Test Coverage

Coverage 100%

Importance

Changes 0
Metric Value
wmc 5
lcom 0
cbo 1
dl 0
loc 27
ccs 10
cts 10
cp 1
rs 10
c 0
b 0
f 0

5 Methods

Rating   Name   Duplication   Size   Complexity  
A isSuccessful() 0 4 1
A isRedirect() 0 4 1
A getRedirectUrl() 0 4 1
A getRedirectMethod() 0 4 1
A getRedirectData() 0 4 1
1
<?php
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namespace Omnipay\CyberSource\Message;
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use Omnipay\Common\Message\AbstractResponse;
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use Omnipay\Common\Message\RedirectResponseInterface;
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/**
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 * CyberSource Purchase Response
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 */
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class PurchaseResponse extends AbstractResponse implements RedirectResponseInterface
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{
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    public function isSuccessful()
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    {
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        return false;
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    }
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    public function isRedirect()
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    {
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        return true;
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    }
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    public function getRedirectUrl()
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    {
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        return $this->getRequest()->getEndpoint();
0 ignored issues
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Bug introduced by
It seems like you code against a concrete implementation and not the interface Omnipay\Common\Message\RequestInterface as the method getEndpoint() does only exist in the following implementations of said interface: Omnipay\CyberSource\Mess...CompletePurchaseRequest, Omnipay\CyberSource\Message\PurchaseRequest.

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();
    }
    
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26
    }
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28 1
    public function getRedirectMethod()
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    {
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        return 'POST';
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    }
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    public function getRedirectData()
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    {
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        return $this->data;
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    }
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}
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