<?php

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/PHPClass.php to edit this template
 */

namespace modules\forms\code;

/**
 * Description of TextElementController
 *
 * @author maros
 */
class EmailController extends AbstractController {

    public function validate($val) {
        if (strlen(trim($val)) === 0) {
            return true;
        }
        
        if (!filter_var($val, FILTER_VALIDATE_EMAIL)) {
            return "Invalid email format.";
        }

        $maxlength = $this->pfbcElement->getAttribute("maxlength");

        if ($maxlength !== null && strlen($val) > $maxlength) {
            return "Max length of input is $maxlength.";
        }   

        return true;
    }

}