mirror of
https://github.com/Respect/Validation.git
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51 lines
901 B
Markdown
51 lines
901 B
Markdown
# KeySet
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- `KeySet(Key ...$rule)`
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Validates a keys in a defined structure.
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```php
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$dict = ['foo' => 42];
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v::keySet(
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v::key('foo', v::intVal())
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)->validate($dict); // true
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```
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Extra keys are not allowed:
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```php
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$dict = ['foo' => 42, 'bar' => 'String'];
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v::keySet(
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v::key('foo', v::intVal())
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)->validate($dict); // false
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```
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Missing required keys are not allowed:
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```php
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$dict = ['foo' => 42, 'bar' => 'String'];
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v::keySet(
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v::key('foo', v::intVal()),
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v::key('bar', v::stringType()),
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v::key('baz', v::boolType())
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)->validate($dict); // false
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```
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Missing non-required keys are allowed:
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```php
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$dict = ['foo' => 42, 'bar' => 'String'];
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v::keySet(
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v::key('foo', v::intVal()),
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v::key('bar', v::stringType()),
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v::key('baz', v::boolType(), false)
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)->validate($dict); // true
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```
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The keys' order is not considered in the validation.
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***
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See also:
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* [Key](Key.md)
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