ValidationBase::class - to validate request fields

[LabiciIvan]

Description:

Create a new ValidationBase::class in the App/Classes directory.

Create a new 'ValidationBaseInterfacein the App/Interfaces directory and add any necessary interface methods which will be required by the ValidationBase::class.

This class will need to be extended by any other resource which will need validation for certain fields.

This class will have the following validation capabilities:

• is array;
• is int;
• is numeric;
• is string;
• match : ( will match the provided regex );
• not null;
• uppercase letters;
• lowercase letters;

The class will have the following method and will accept two parameters:

• first parameter will be a string of rules which will apply in the order they were declared separated by |;
• second parameter will be an array with the data on which these rules will be executed;

public function validate(string $rules, array $data):

• will execute validation of rules on the given data;
• if any rule fails will stack an array with errors for each field and specify what error occurred for the given data;
• will return null or an array with errors;