1 | <?php |
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9 | class SignatureParser |
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10 | { |
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11 | /** |
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12 | * The command to build. |
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13 | * |
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14 | * @var Command |
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15 | */ |
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16 | protected $command; |
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17 | |||
18 | /** |
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19 | * Construct. |
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20 | * |
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21 | * @param Command $command |
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22 | */ |
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23 | public function __construct(Command $command) |
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27 | |||
28 | /** |
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29 | * Parse the command signature. |
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30 | * |
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31 | * @param string $signature |
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32 | */ |
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33 | public function parse($signature) |
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49 | |||
50 | /** |
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51 | * Set the command name. |
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52 | * |
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53 | * @param string $signature |
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54 | */ |
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55 | protected function setName($signature) |
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59 | |||
60 | /** |
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61 | * Extract arguments and options from signature. |
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62 | * |
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63 | * @param string $signature |
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64 | * |
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65 | * @return array |
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66 | */ |
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67 | protected function extractArgumentsOptions($signature) |
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75 | } |
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76 |
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: