RockLobsterInc\Swv\Rules

DateRule{} │ final │ CF7 1.0└─ AbstractRule

Хуков нет.

Использование

$DateRule = new DateRule();
// use class methods

Методы

1. public __construct(array $properties = [])
2. public static isDate(string $value)
3. public matches(array $context)
4. public toArray()
5. public validate(FormDataTree $form_data, array $context = [])

Код DateRule{} DateRule{} ^{CF7 6.2.4.1}

final class DateRule extends AbstractRule
{
    const RULE_NAME = "date";

    /**
     * Rule properties.
     */
    public readonly string $field;
    public readonly string $error;

    /**
     * Constructor.
     *
     * @param array $properties Rule properties.
     */
    public function __construct(array $properties = [])
    {
        $this->field = $properties["field"] ?? "";
        $this->error = $properties["error"] ?? "";
    }

    /**
     * Returns true if the given string is a valid Gregorian date in
     * the YYYY-MM-DD format.
     *
     * @param string $value String to check.
     */
    public static function isDate(string $value): bool
    {
        $result = preg_match(
            '/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/',
            $value,
            $matches,
        );

        if (!$result) {
            return false;
        }

        return checkdate($matches[2], $matches[3], $matches[1]);
    }

    /**
     * Returns true if this rule matches the given context.
     *
     * @param array $context Context.
     */
    public function matches(array $context): bool
    {
        if (false === parent::matches($context)) {
            return false;
        }

        if (empty($context["text"])) {
            return false;
        }

        return true;
    }

    /**
     * Validates the form data according to the logic defined by this rule.
     *
     * @param FormDataTree $form_data Form data.
     * @param array $context Optional context.
     */
    public function validate(FormDataTree $form_data, array $context = [])
    {
        $values = $form_data->getAll($this->field);
        $values = array_flatten($values);

        if (empty($values)) {
            return true;
        }

        foreach ($values as $value) {
            if (!self::isDate($value)) {
                throw new Invalidity($this, ["cause" => $value]);
            }
        }

        return true;
    }

    /**
     * Returns an array that represents the rule properties.
     *
     * @return array Array of rule properties.
     */
    public function toArray(): array
    {
        return [
            "rule" => self::RULE_NAME,
            "field" => $this->field,
            "error" => $this->error,
        ];
    }
}