| 1 | <?php namespace BuildR\Foundation\Exception; |
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| 29 | class AggregateException extends Exception implements \IteratorAggregate, Countable, ArrayConvertibleInterface { |
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| 30 | |||
| 31 | /** |
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| 32 | * @var array |
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| 33 | */ |
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| 34 | private $collection = []; |
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| 35 | |||
| 36 | /** |
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| 37 | * Add a new exception to the stack |
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| 38 | * |
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| 39 | * @param Throwable $throwable |
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| 40 | */ |
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| 41 | public function add(Throwable $throwable) { |
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| 44 | |||
| 45 | /** |
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| 46 | * Determines, the current exception stack contains any exception |
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| 47 | * |
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| 48 | * @return bool |
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| 49 | */ |
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| 50 | public function hasAny() { |
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| 53 | |||
| 54 | /** |
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| 55 | * {@inheritDoc} |
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| 56 | */ |
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| 57 | public function getIterator() { |
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| 60 | |||
| 61 | /** |
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| 62 | * {@inheritDoc} |
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| 63 | */ |
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| 64 | public function toArray() { |
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| 67 | |||
| 68 | /** |
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| 69 | * {@inheritDoc} |
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| 70 | */ |
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| 71 | public function count() { |
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| 74 | |||
| 75 | } |
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| 76 |
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: