Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
Total | |
100.00% |
12 / 12 |
|
100.00% |
2 / 2 |
CRAP | |
100.00% |
1 / 1 |
IsDateValueObject | |
100.00% |
12 / 12 |
|
100.00% |
2 / 2 |
5 | |
100.00% |
1 / 1 |
convert | |
100.00% |
11 / 11 |
|
100.00% |
1 / 1 |
4 | |||
toDate | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
isStrictFormat | n/a |
0 / 0 |
n/a |
0 / 0 |
0 | |||||
getDateFormat | n/a |
0 / 0 |
n/a |
0 / 0 |
0 |
1 | <?php |
2 | namespace Apie\DateValueObjects\Concerns; |
3 | |
4 | use Apie\Core\ValueObjects\Exceptions\InvalidStringForValueObjectException; |
5 | use Apie\Core\ValueObjects\IsStringValueObject; |
6 | use DateTimeImmutable; |
7 | use ReflectionClass; |
8 | |
9 | /** |
10 | * Trait that can be used for value objects to convert a string into a Date value object in a |
11 | * certain format. |
12 | */ |
13 | trait IsDateValueObject |
14 | { |
15 | use IsStringValueObject; |
16 | |
17 | private DateTimeImmutable $date; |
18 | |
19 | private int $day; |
20 | |
21 | /** |
22 | * Parses the string into a proper format and stores it internally as a date object. |
23 | */ |
24 | protected function convert(string $input): string |
25 | { |
26 | $input = trim($input); |
27 | $format = self::getDateFormat(); |
28 | $date = DateTimeImmutable::createFromFormat($format, $input); |
29 | if (!$date instanceof DateTimeImmutable) { |
30 | throw new InvalidStringForValueObjectException($input, new ReflectionClass(__CLASS__)); |
31 | } |
32 | $newInput = $date->format($format); |
33 | if ($this->isStrictFormat() && $newInput !== $input) { |
34 | throw new InvalidStringForValueObjectException($input, new ReflectionClass(__CLASS__)); |
35 | } |
36 | // these are stored specifically for switching months and remembering the current day. |
37 | $this->day = (int) $date->format('d'); |
38 | $this->date = $date; |
39 | return $newInput; |
40 | } |
41 | |
42 | public function toDate(): DateTimeImmutable |
43 | { |
44 | return $this->date; |
45 | } |
46 | |
47 | /** |
48 | * A class using this trait should tell the trait whether an extra check is required to see |
49 | * if the input format is exactly the same as what was given. |
50 | * |
51 | * If this returns false it means we tolerate input as '2012-12-32', while it throws an error |
52 | * if this method returns true. |
53 | * |
54 | * It also means that days and months also require a correct '0'. |
55 | */ |
56 | abstract protected function isStrictFormat(): bool; |
57 | |
58 | /** |
59 | * The string should be in the format of this date string. |
60 | * |
61 | * @see https://www.php.net/manual/en/datetime.format.php#refsect1-datetime.format-parameters |
62 | */ |
63 | abstract public static function getDateFormat(): string; |
64 | } |