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<?php
namespace ipl\Html\FormElement;
use ipl\Html\BaseHtmlElement;
class SelectOption extends BaseHtmlElement
{
protected $tag = 'option';
/** @var string|int|null Value of the option */
protected $value;
/** @var string Label of the option */
protected $label;
/**
* SelectOption constructor.
*
* @param string|int|null $value
* @param string $label
*/
public function __construct($value, string $label)
{
$this->value = $value === '' ? null : $value;
$this->label = $label;
$this->getAttributes()->registerAttributeCallback('value', [$this, 'getValueAttribute']);
}
/**
* Set the label of the option
*
* @param string $label
*
* @return $this
*/
public function setLabel(string $label): self
{
$this->label = $label;
return $this;
}
/**
* Get the label of the option
*
* @return string
*/
public function getLabel(): string
{
return $this->label;
}
/**
* Get the value of the option
*
* @return string|int|null
*/
public function getValue()
{
return $this->value;
}
/**
* Callback for the value attribute
*
* @return mixed
*/
public function getValueAttribute()
{
return (string) $this->getValue();
}
protected function assemble()
{
$this->setContent($this->getLabel());
}
}
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