Adsmurai /
Currency
| 1 | <?php |
||
| 12 | final class CurrencyFactory implements CurrencyFactoryInterface |
||
| 13 | { |
||
| 14 | /** @var CurrencyType */ |
||
| 15 | private $currencyType; |
||
| 16 | |||
| 17 | 4 | public function __construct(CurrencyType $currencyType) |
|
| 21 | |||
| 22 | 1 | public function buildFromFloat(float $amount): CurrencyInterface |
|
| 26 | |||
| 27 | 1 | public function buildFromFractionalUnits(int $amount): CurrencyInterface |
|
| 31 | |||
| 32 | 1 | public function buildFromString(string $amount): CurrencyInterface |
|
| 36 | |||
| 37 | 1 | public function buildFromDecimal(Decimal $amount): CurrencyInterface |
|
| 41 | } |
||
| 42 |
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: