minerva-sistemas /
silk-orm
| 1 | <?php |
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| 14 | class AdapterPool |
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| 15 | { |
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| 16 | /** |
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| 17 | * Pool of adapters |
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| 18 | * |
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| 19 | * @var array |
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| 20 | */ |
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| 21 | protected static $pool = []; |
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| 22 | |||
| 23 | /** |
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| 24 | * @param $key |
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| 25 | * @param Adapter $adapter |
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| 26 | * @return $this |
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| 27 | */ |
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| 28 | public function add($key, Adapter $adapter) |
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| 33 | |||
| 34 | /** |
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| 35 | * @param $key |
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| 36 | * @return $this |
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| 37 | */ |
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| 38 | public function remove($key) |
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| 43 | |||
| 44 | /** |
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| 45 | * @param $key |
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| 46 | * @return Adapter |
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| 47 | */ |
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| 48 | public function get($key) |
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| 52 | } |
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| 53 |
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: