Есть форма заполнения полей.
<div>
<p class="mt10">Время доставки</p>
<div class="check_place clearfix">
<div>
<input checked="" id="check_3" name="check_1" type="radio" value="fast">
<label class="data_check_label" for="check_3">
Как можно
<br>
быстрее
</label>
</div>
<div>
<input id="check_4" name="check_1" type="radio" value="select_date">
<label class="data_check_label" for="check_4">
К определенному
<br>
времени
</label>
</div>
</div>
</div>
<div class="date_valid">
<p class="check_red1">Дата и время</p>
<div class="date">
<input id="datepicker" placeholder="Дата" name="delivery_date" type="text">
<input class="two_valid_input" name="delivery_hours" placeholder="" type="text">
<span>:</span>
<input class="two_valid_input" name="delivery_minutes" placeholder="" type="text">
</div>
</div>
как сделать выбор даты обязательным, только если выбрано "К определенному времени". Пример, где идет проверка заполнения полей вот:
protected function validate() {
$email = isset($this->request->post['email'])? $this->request->post['email'] : false;
$name = isset($this->request->post['name'])? $this->request->post['name'] : false;
$address = isset($this->request->post['address'])? $this->request->post['address'] : false;
$phone = isset($this->request->post['phone'])? $this->request->post['phone'] : false;
$station = isset($this->request->post['station'])? $this->request->post['station'] : false;
$date = isset($this->request->post['date'])? $this->request->post['date'] : false;
$hour = isset($this->request->post['hour'])? $this->request->post['hour'] : false;
$minute = isset($this->request->post['minute'])? $this->request->post['minute'] : false;
$delivery = isset($this->request->post['delivery'])? $this->request->post['delivery'] : false;
$errors = array();
if(!filter_var($email, FILTER_VALIDATE_EMAIL)){
$errors[] = 'email';
}
if(empty($name)){
$errors[] = 'firstname';
}
if(empty($address)){
$errors[] = 'adress';
}
if(!preg_match('/^\+[\d]{1}\ \([\d]{2,3}\)\ [\d]{2,3}-[\d]{2,3}-[\d]{2,3}$/', $phone)){
$errors[] = 'phone';
}
if(empty($station)){
$errors[] = 'metro';
}
if(count($errors)>0){
return array('errors' => $errors);
}else{
return true;
}
}
Как добавить такую проверку в php?
Всем заранее спасибо!