RockLobsterInc\Swv\Rules

MaxFilesizeRule{} │ final │ CF7 1.0└─ AbstractRule

Хуков нет.

Использование

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

Методы

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

Код MaxFilesizeRule{} MaxFilesizeRule{} ^{CF7 6.2.4.1}

final class MaxFilesizeRule extends AbstractRule
{
    const RULE_NAME = "maxfilesize";

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

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

    /**
     * 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["file"])) {
            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 = [])
    {
        $files = $form_data->getAllFiles($this->field);
        $files = array_flatten($files);

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

        $file_size = array_reduce(
            $files,
            static function ($carry, $item) {
                $carry += $item->size();
                return $carry;
            },
            0,
        );

        if ((int) $this->threshold < $file_size) {
            throw new Invalidity($this, ["cause" => $file_size]);
        }

        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,
            "threshold" => $this->threshold,
        ];
    }
}