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<?php
namespace Box\Spout\Common\Manager;
/**
* Class OptionsManager
*/
abstract class OptionsManagerAbstract implements OptionsManagerInterface
{
const PREFIX_OPTION = 'OPTION_';
/** @var string[] List of all supported option names */
private $supportedOptions = [];
/** @var array Associative array [OPTION_NAME => OPTION_VALUE] */
private $options = [];
/**
* OptionsManagerAbstract constructor.
*/
public function __construct()
{
$this->supportedOptions = $this->getSupportedOptions();
$this->setDefaultOptions();
}
/**
* @return array List of supported options
*/
abstract protected function getSupportedOptions();
/**
* Sets the default options.
* To be overriden by child classes
*
* @return void
*/
abstract protected function setDefaultOptions();
/**
* Sets the given option, if this option is supported.
*
* @param string $optionName
* @param mixed $optionValue
* @return void
*/
public function setOption($optionName, $optionValue)
{
if (in_array($optionName, $this->supportedOptions)) {
$this->options[$optionName] = $optionValue;
}
}
/**
* @param string $optionName
* @return mixed|null The set option or NULL if no option with given name found
*/
public function getOption($optionName)
{
$optionValue = null;
if (isset($this->options[$optionName])) {
$optionValue = $this->options[$optionName];
}
return $optionValue;
}
}