Class ValidationRule
ValidationRule object. Represents a validation method, error message and rules for applying such method to a field.
Property Summary
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$_last protected
boolThe 'last' key
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$_message protected
stringThe 'message' key
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$_on protected
string|callableThe 'on' key
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$_pass protected
arrayExtra arguments to be passed to the validation method
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$_provider protected
stringKey under which the object or class where the method to be used for validation will be found
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$_rule protected
string|callableThe method to be called for a given scope
Method Summary
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__construct() public
Constructor
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_addValidatorProps() protected
Sets the rule properties from the rule entry in validate
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_skip() protected
Checks if the validation rule should be skipped
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get() public
Returns the value of a property by name
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isLast() public
Returns whether this rule should break validation process for associated field after it fails
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process() public
Dispatches the validation rule to the given validator method and returns a boolean indicating whether the rule passed or not. If a string is returned it is assumed that the rule failed and the error message was given as a result.
Method Detail
__construct() ¶ public
__construct(array $validator = [])Constructor
Parameters
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array$validator optional [optional] The validator properties
_addValidatorProps() ¶ protected
_addValidatorProps(array $validator = []): voidSets the rule properties from the rule entry in validate
Parameters
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array$validator optional [optional]
Returns
void_skip() ¶ protected
_skip(array $context): boolChecks if the validation rule should be skipped
Parameters
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array$context A key value list of data that could be used as context during validation. Recognized keys are:
- newRecord: (boolean) whether or not the data to be validated belongs to a new record
- data: The full data that was passed to the validation process
- providers associative array with objects or class names that will be passed as the last argument for the validation method
Returns
boolTrue if the ValidationRule should be skipped
get() ¶ public
get(string $property): mixedReturns the value of a property by name
Parameters
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string$property The name of the property to retrieve.
Returns
mixedisLast() ¶ public
isLast(): boolReturns whether this rule should break validation process for associated field after it fails
Returns
boolprocess() ¶ public
process(mixed $value, array $providers, array $context = []): bool|string|arrayDispatches the validation rule to the given validator method and returns a boolean indicating whether the rule passed or not. If a string is returned it is assumed that the rule failed and the error message was given as a result.
Parameters
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mixed$value The data to validate
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array$providers associative array with objects or class names that will be passed as the last argument for the validation method
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array$context optional A key value list of data that could be used as context during validation. Recognized keys are:
- newRecord: (boolean) whether or not the data to be validated belongs to a new record
- data: The full data that was passed to the validation process
- field: The name of the field that is being processed
Returns
bool|string|arrayThrows
InvalidArgumentExceptionwhen the supplied rule is not a valid callable for the configured scope
Property Detail
$_provider ¶ protected
Key under which the object or class where the method to be used for validation will be found
Type
string