| Total Complexity | 7 |
| Total Lines | 66 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 11 | final class Is |
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| 12 | { |
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| 13 | /** |
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| 14 | * Finds whether a variable is an object. |
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| 15 | * |
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| 16 | * @param mixed $value |
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| 17 | * |
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| 18 | * @return bool |
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| 19 | */ |
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| 20 | public function object($value): bool |
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| 23 | } |
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| 24 | |||
| 25 | /** |
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| 26 | * Find whether the type of a variable is string. |
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| 27 | * |
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| 28 | * @param mixed $value |
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| 29 | * |
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| 30 | * @return bool |
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| 31 | */ |
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| 32 | public function string($value): bool |
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| 33 | { |
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| 34 | return is_string($value); |
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| 35 | } |
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| 36 | |||
| 37 | /** |
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| 38 | * Find whether the type of a variable is interface. |
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| 39 | * |
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| 40 | * @param mixed $value |
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| 41 | * |
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| 42 | * @return bool |
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| 43 | */ |
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| 44 | public function contract($value): bool |
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| 53 | } |
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| 54 | |||
| 55 | /** |
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| 56 | * Find whether the type of a variable is exception. |
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| 57 | * |
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| 58 | * @param mixed $value |
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| 59 | * |
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| 60 | * @return bool |
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| 61 | */ |
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| 62 | public function error($value): bool |
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| 63 | { |
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| 64 | return Instance::of($value, [Exception::class, Throwable::class]); |
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| 65 | } |
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| 66 | |||
| 67 | /** |
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| 68 | * Find whether the type of a variable is ReflectionClass. |
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| 69 | * |
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| 70 | * @param mixed $value |
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| 71 | * |
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| 72 | * @return bool |
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| 73 | */ |
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| 74 | public function reflectionClass($value): bool |
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| 77 | } |
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| 78 | } |
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| 79 |
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: