Completed
Push — master ( 2bb920...810e98 )
by Rafael
02:04
created

CPFValidator::validate()   D

Complexity

Conditions 9
Paths 9

Size

Total Lines 38
Code Lines 26

Duplication

Lines 14
Ratio 36.84 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
dl 14
loc 38
rs 4.9091
c 1
b 0
f 0
cc 9
eloc 26
nc 9
nop 2
1
<?php
2
3
namespace Mero\Bundle\BaseBundle\Validator\Constraints;
4
5
use Symfony\Component\Validator\Constraint;
6
use Symfony\Component\Validator\ConstraintValidator;
7
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
8
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/**
10
 * @author Rafael Mello <[email protected]>
11
 *
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 * @api
13
 */
14
class CPFValidator extends ConstraintValidator
15
{
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    /**
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     * {@inheritdoc}
18
     */
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    public function validate($value, Constraint $constraint)
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    {
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        if (!$constraint instanceof CPF) {
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            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\CPF');
23
        }
24
        if (null === $value || '' === $value) {
25
            return;
26
        }
27
        $valueNumber = preg_replace('/[^0-9]/', '', $value);
28 View Code Duplication
        if (strlen($valueNumber) != 11) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
29
            $this->context->buildViolation($constraint->message)
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Symfony\Component\Valida...ecutionContextInterface as the method buildViolation() does only exist in the following implementations of said interface: Symfony\Component\Valida...ontext\ExecutionContext, Symfony\Component\Valida...\LegacyExecutionContext.

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...
30
                ->setParameter('{{ value }}', $this->formatValue($value))
31
                ->addViolation();
32
33
            return;
34
        }
35 View Code Duplication
        if (!preg_match('/(?!(\d)\1{10})\d{11}/', $valueNumber)) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
36
            $this->context->buildViolation($constraint->message)
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Symfony\Component\Valida...ecutionContextInterface as the method buildViolation() does only exist in the following implementations of said interface: Symfony\Component\Valida...ontext\ExecutionContext, Symfony\Component\Valida...\LegacyExecutionContext.

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...
37
                ->setParameter('{{ value }}', $this->formatValue($value))
38
                ->addViolation();
39
40
            return;
41
        }
42
        for ($t = 9; $t < 11; ++$t) {
43
            for ($d = 0, $c = 0; $c < $t; ++$c) {
44
                $d += $valueNumber{$c}
45
                * (($t + 1) - $c);
46
            }
47
            $d = ((10 * $d) % 11) % 10;
48
            if ($valueNumber{$c} != $d) {
49
                $this->context->buildViolation($constraint->message)
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface Symfony\Component\Valida...ecutionContextInterface as the method buildViolation() does only exist in the following implementations of said interface: Symfony\Component\Valida...ontext\ExecutionContext, Symfony\Component\Valida...\LegacyExecutionContext.

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...
50
                    ->setParameter('{{ value }}', $this->formatValue($value))
51
                    ->addViolation();
52
53
                return;
54
            }
55
        }
56
    }
57
}
58