mvc/model/Pharmacy.php

<?php
namespace App\Model;

class Pharmacy extends ModelAbstract
{
    public $id;
    public $name;
    public $city;
    public $street;
    public $house;
    public $phone;

    public function __construct(string $name, string $city, string $street,  string $house, string $phone, int $id = null)
    {
        $this->name = $name;
        $this->city = $city;
        $this->street = $street;
        $this->house = $house;
        $this->phone = $phone;
        $this->id = $id;
    }

    public function validate(): bool
    {
        if (iconv_strlen($this->name) > 50 || iconv_strlen($this->name) < 2) {
            return false;
        }
        if (iconv_strlen($this->city) > 50 || iconv_strlen($this->city) < 2) {
            return false;
        }
        if (iconv_strlen($this->street) > 50 || iconv_strlen($this->street) < 2) {
            return false;
        }
        if (iconv_strlen($this->house) > 50 || iconv_strlen($this->house) < 1) {
            return false;
        }
        if (iconv_strlen($this->phone) > 15 || iconv_strlen($this->phone) < 7) {
            return false;
        }

        return true;
    }
}