ice framework documentation ice doc v1.9.0
    
namespace Ice\Validation\Validator;

use Ice\Exception;
use Ice\Validation;
use Ice\Validation\Validator;

/**
 * In validator.
 *
 * @package     Ice/Validation
 * @category    Security
 * @author      Ice Team
 * @copyright   (c) 2014-2021 Ice Team
 * @license     http://iceframework.org/license
 *
 * 

 *  $validation = new Ice\Validation();
 *
 *  $validation->rules([
 *      'status' => 'in:1,2,3,4'
 *  ]);
 *
 *  $valid = $validation->validate($_POST);
 *
 *  if (!$valid) {
 *      $messages = $validation->getMessages();
 *  }
 * 
*/ class $In extends Validator { /** * Validate the validator * Options: values (0,1,2..), label, message * * @param Validation validation * @param string field * @return boolean */ public function validate( validation, string! field) -> boolean { var value, label, message, i18n, replace, values; let value = validation->getValue(field); if value === "" || value === null { return true; } let values = this->getOptions(Validator::NUMERIC); if empty values { let values = this->get("values"); } if typeof values != "array" { throw new Exception("Values must be an array"); } if !in_array(value, values) { if this->has("label") { let label = this->get("label"); } else { let label = validation->getLabel(field); } if this->has("message") { let message = this->get("message"); } else { let message = validation->getDefaultMessage("in"); } // Translate strings if validation->getTranslate() === true && validation->getDi()->has("i18n") { let i18n = validation->getDi()->get("i18n"), label = i18n->translate(label), message = i18n->translate(message); } let replace = [":field": label, ":values": join(", ", values)]; validation->addMessage(field, strtr(message, replace)); return false; } return true; } }