1 | <?php |
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19 | class AliasMapper extends Mapper { |
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20 | |||
21 | /** |
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22 | * @param IDb $db |
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23 | */ |
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24 | public function __construct(IDb $db) { |
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27 | |||
28 | /* |
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29 | * TODO: Add function for CRUD by user id and email |
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30 | */ |
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31 | |||
32 | /** |
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33 | * Saves an Alias into the database |
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34 | * @param Alias $alias |
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35 | * @return Alias |
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36 | */ |
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37 | public function save(Alias $alias) { |
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45 | |||
46 | } |
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47 |
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: