Validation.md

Validation Documentation

\Greg\Support\Validation\Validation validate parameters against validators.

Throws: \Greg\Support\Validation\ValidationException.

Table of contents:

• Methods
• Validators
• Validator Strategy

Methods:

• addValidators - Add validators;
• addPrefix - Add a prefix or an array of prefixes;
• addSuffix - Add a suffix or an array of suffixes;
• validate - Validate parameters.

Methods description is under construction.

Validators

• dateTimeFrom - Validate a DateTime to be grater than another DateTime;
• dateTimeTo - Validate a DateTime to be less than another DateTime;
• email - Validate an email address;
• enum - Validate a value to exists in a stack;
• equal - Validate a value to be equal with another value;
• int - Validate a value to be an integer;
• length - Validate a string length;
• maxLength - Validate a string maximum length;
• minLength - Validate a string minimum length;
• max - Validate a number to be less than another number;
• min - Validate a number to be greater than another number;
• required - Validate a value to be not empty.

Validator Strategy

\Greg\Support\Validation\ValidatorStrategy is a strategy for custom validators.

Example:

class CustomValidator implements \Greg\Support\Validation\ValidatorStrategy
{
    public function validate($value, array $values = [])
    {
        // @todo: validation strategy
    }
}

validate

Validate a value.

validate(mixed $value, array $values = []): boolean;

$value - The value;
$values - Other values.