Date::getYear()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 1
b 0
f 0
cc 1
eloc 2
nc 1
nop 0
crap 1
1
<?php
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namespace ValueObjects\DateTime;
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use ValueObjects\DateTime\Exception\InvalidDateException;
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use ValueObjects\Util\Util;
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use ValueObjects\ValueObjectInterface;
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class Date implements ValueObjectInterface
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{
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    /** @var Year */
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    protected $year;
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    /** @var Month */
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    protected $month;
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    /** @var MonthDay */
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    protected $day;
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    /**
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     * Returns a new Date from native year, month and day values
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     *
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     * @param  int    $year
0 ignored issues
show
Bug introduced by
There is no parameter named $year. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
24
     * @param  string $month
0 ignored issues
show
Bug introduced by
There is no parameter named $month. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
25
     * @param  int    $day
0 ignored issues
show
Bug introduced by
There is no parameter named $day. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
26
     * @return Date
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     */
28 3
    public static function fromNative()
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    {
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        $args = func_get_args();
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        $year  = new Year($args[0]);
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        $month = Month::fromNative($args[1]);
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        $day   = new MonthDay($args[2]);
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        return new static($year, $month, $day);
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    }
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    /**
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     * Returns a new Date from a native PHP \DateTime
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     *
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     * @param  \DateTime $date
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     * @return Date
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     */
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    public static function fromNativeDateTime(\DateTime $date)
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    {
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        $year  = \intval($date->format('Y'));
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        $month = Month::fromNativeDateTime($date);
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        $day   = \intval($date->format('d'));
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        return new static(new Year($year), $month, new MonthDay($day));
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    }
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    /**
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     * Returns current Date
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     *
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     * @return Date
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     */
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    public static function now()
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    {
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        $date = new static(Year::now(), Month::now(), MonthDay::now());
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        return $date;
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    }
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    /**
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     * Create a new Date
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     *
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     * @param  Year                 $year
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     * @param  Month                $month
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     * @param  MonthDay             $day
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     * @throws InvalidDateException
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     */
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    public function __construct(Year $year, Month $month, MonthDay $day)
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    {
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        \DateTime::createFromFormat('Y-F-j', \sprintf('%d-%s-%d', $year->toNative(), $month, $day->toNative()));
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        $nativeDateErrors = \DateTime::getLastErrors();
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        if ($nativeDateErrors['warning_count'] > 0 || $nativeDateErrors['error_count'] > 0) {
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            throw new InvalidDateException($year->toNative(), $month->toNative(), $day->toNative());
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        }
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        $this->year  = $year;
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        $this->month = $month;
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        $this->day   = $day;
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    }
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    /**
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     * Tells whether two Date are equal by comparing their values
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     *
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     * @param  ValueObjectInterface $date
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     * @return bool
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     */
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    public function sameValueAs(ValueObjectInterface $date)
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    {
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        if (false === Util::classEquals($this, $date)) {
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            return false;
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        }
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        return $this->getYear()->sameValueAs($date->getYear()) &&
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface ValueObjects\ValueObjectInterface as the method getYear() does only exist in the following implementations of said interface: ValueObjects\DateTime\Date.

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...
101 12
               $this->getMonth()->sameValueAs($date->getMonth()) &&
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface ValueObjects\ValueObjectInterface as the method getMonth() does only exist in the following implementations of said interface: ValueObjects\DateTime\Date.

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...
102 12
               $this->getDay()->sameValueAs($date->getDay());
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface ValueObjects\ValueObjectInterface as the method getDay() does only exist in the following implementations of said interface: ValueObjects\DateTime\Date.

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...
103
    }
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    /**
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     * Get year
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     *
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     * @return Year
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     */
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    public function getYear()
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    {
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        return clone $this->year;
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    }
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    /**
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     * Get month
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     *
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     * @return Month
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     */
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    public function getMonth()
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    {
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        return $this->month;
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    }
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    /**
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     * Get day
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     *
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     * @return MonthDay
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     */
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    public function getDay()
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    {
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        return clone $this->day;
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    }
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    /**
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     * Returns a native PHP \DateTime version of the current Date
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     *
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     * @return \DateTime
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     */
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    public function toNativeDateTime()
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    {
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        $year  = $this->getYear()->toNative();
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        $month = $this->getMonth()->getNumericValue();
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        $day   = $this->getDay()->toNative();
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        $date = new \DateTime();
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        $date->setDate($year, $month, $day);
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        $date->setTime(0, 0, 0);
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        return $date;
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    }
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    function jsonSerialize()
0 ignored issues
show
Best Practice introduced by
It is generally recommended to explicitly declare the visibility for methods.

Adding explicit visibility (private, protected, or public) is generally recommend to communicate to other developers how, and from where this method is intended to be used.

Loading history...
Comprehensibility Best Practice introduced by
It is recommend to declare an explicit visibility for jsonSerialize.

Generally, we recommend to declare visibility for all methods in your source code. This has the advantage of clearly communication to other developers, and also yourself, how this method should be consumed.

If you are not sure which visibility to choose, it is a good idea to start with the most restrictive visibility, and then raise visibility as needed, i.e. start with private, and only raise it to protected if a sub-class needs to have access, or public if an external class needs access.

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154
    {
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        return $this->toNativeDateTime();
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    }
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    /**
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     * Returns date as string in format Y-n-j
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     *
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     * @return string
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     */
163 6
    public function __toString()
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    {
165 6
        return $this->toNativeDateTime()->format('Y-n-j');
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    }
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}
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