wambo-co /
module-catalog
| 1 | <?php |
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| 17 | class CatalogFactory |
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| 18 | { |
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| 19 | /** @var CatalogProviderInterface $catalogProvider */ |
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| 20 | private $catalogProvider; |
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| 21 | |||
| 22 | /** |
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| 23 | * CatalogFactory constructor. |
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| 24 | * |
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| 25 | * @param FilesystemInterface $filesystem |
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| 26 | * @param string $jsonCatalogFilePath The path to the JSON catalog |
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| 27 | */ |
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| 28 | public function __construct(FilesystemInterface $filesystem, string $jsonCatalogFilePath) |
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| 36 | |||
| 37 | /** |
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| 38 | * Get the product catalog |
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| 39 | * |
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| 40 | * @return Catalog |
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| 41 | * |
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| 42 | * @throws CatalogException |
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| 43 | */ |
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| 44 | public function getCatalog() |
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| 48 | } |
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: