1 | <?php declare(strict_types = 1); |
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12 | final class ContainerProxy implements Container |
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13 | { |
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14 | /** |
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15 | * @var Container |
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16 | */ |
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17 | private $container; |
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18 | |||
19 | /** |
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20 | * ContainerProxy constructor. |
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21 | * |
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22 | * @param Container $container |
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23 | */ |
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24 | public function __construct(Container $container) |
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28 | |||
29 | /** |
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30 | * @inheritDoc |
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31 | */ |
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32 | public function call($callable, array $arguments = []) |
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36 | |||
37 | /** |
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38 | * @inheritDoc |
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39 | */ |
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40 | public function get($id, array $arguments = []) |
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44 | |||
45 | /** |
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46 | * @inheritDoc |
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47 | */ |
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48 | public function has($id) |
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52 | |||
53 | /** |
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54 | * @inheritDoc |
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55 | */ |
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56 | public function isCallable($callable): bool |
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60 | |||
61 | } |
Let’s assume that you have a directory layout like this:
and let’s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are 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.php
However, as
OtherDir/Foo.php
does 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: