Validate::validate_is_numeric()

Method: Validate `is_url` field.

Validate::validate_min_string_length()

Method: Validate if length of a string is at least as defined.

Validate::validate_max_string_length()

Method: Validate if length of a string is at least as defined.

Validate::validate_is_array()

Method: Validate if field is array.

Validate::validate_array_min()

Method: Validate if there are minimum items in an array.

Validate::validate_array_max()

Method: Validate if there are minimum items in an array.

Validate::get_bad_words()

Method: Check if checking for bad word is enabled.

Validate::validate_badwords()

Method: Validate if there are minimum items in an array.

Validate::file_have_error()

Method: Check if a upload field’s value array have error.

Validate::file_size_error()

Method: Check if upload field file size is greater then allowed.