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<?php
namespace Laminas\Form\Element;
use ArrayAccess;
use DateTime as PhpDateTime;
use Exception;
use Laminas\Form\Exception\InvalidArgumentException;
use Laminas\Form\FormInterface;
use Laminas\Validator\Date as DateValidator;
use Laminas\Validator\ValidatorInterface;
use Traversable;
use function array_merge;
use function is_string;
use function sprintf;
class DateSelect extends MonthSelect
{
/**
* Select form element that contains values for day
*
* @var Select
*/
protected $dayElement;
/**
* Constructor. Add the day select element
*
* @param null|int|string $name Optional name for the element
* @param array $options Optional options for the element
*/
public function __construct($name = null, $options = [])
{
$this->dayElement = new Select('day');
parent::__construct($name, $options);
}
/**
* Accepted options for DateSelect (plus the ones from MonthSelect) :
* - day_attributes: HTML attributes to be rendered with the day element
*
* @param array|Traversable $options
* @return $this
*/
public function setOptions($options)
{
parent::setOptions($options);
if (isset($this->options['day_attributes'])) {
$this->setDayAttributes($this->options['day_attributes']);
}
return $this;
}
/**
* @return Select
*/
public function getDayElement()
{
return $this->dayElement;
}
/**
* Get both the year and month elements
*
* @return array
*/
public function getElements()
{
return array_merge([$this->dayElement], parent::getElements());
}
/**
* Set the day attributes
*
* @param array $dayAttributes
* @return $this
*/
public function setDayAttributes(array $dayAttributes)
{
$this->dayElement->setAttributes($dayAttributes);
return $this;
}
/**
* Get the day attributes
*
* @return array
*/
public function getDayAttributes()
{
return $this->dayElement->getAttributes();
}
/**
* @param string|array|ArrayAccess|PhpDateTime $value
* @return $this Provides a fluent interface
* @throws InvalidArgumentException
*/
public function setValue($value)
{
if (is_string($value)) {
try {
$value = new PhpDateTime($value);
} catch (Exception $e) {
throw new InvalidArgumentException('Value should be a parsable string or an instance of DateTime');
}
}
if ($value instanceof PhpDateTime) {
$value = [
'year' => $value->format('Y'),
'month' => $value->format('m'),
'day' => $value->format('d'),
];
}
$this->yearElement->setValue($value['year']);
$this->monthElement->setValue($value['month']);
$this->dayElement->setValue($value['day']);
return $this;
}
/**
* @return String
*/
public function getValue()
{
return sprintf(
'%s-%s-%s',
$this->getYearElement()->getValue(),
$this->getMonthElement()->getValue(),
$this->getDayElement()->getValue()
);
}
/**
* Prepare the form element (mostly used for rendering purposes)
*
* @param FormInterface $form
* @return mixed
*/
public function prepareElement(FormInterface $form)
{
parent::prepareElement($form);
$name = $this->getName();
$this->dayElement->setName($name . '[day]');
}
/**
* Get validator
*
* @return ValidatorInterface
*/
protected function getValidator()
{
if (null === $this->validator) {
$this->validator = new DateValidator(['format' => 'Y-m-d']);
}
return $this->validator;
}
/**
* Should return an array specification compatible with
* {@link Laminas\InputFilter\Factory::createInput()}.
*
* @return array
*/
public function getInputSpecification()
{
return [
'name' => $this->getName(),
'required' => false,
'filters' => [
['name' => 'DateSelect'],
],
'validators' => [
$this->getValidator(),
],
];
}
/**
* Clone the element (this is needed by Collection element, as it needs different copies of the elements)
*/
public function __clone()
{
$this->dayElement = clone $this->dayElement;
$this->monthElement = clone $this->monthElement;
$this->yearElement = clone $this->yearElement;
}
}