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<?php
namespace Laminas\I18n\Filter;
use Laminas\I18n\Exception;
use Laminas\Stdlib\ErrorHandler;
use NumberFormatter;
use Traversable;
use function intl_get_error_message;
use function is_array;
use function is_bool;
use function is_float;
use function is_int;
use function is_scalar;
use function iterator_to_array;
/**
* @psalm-type Options = array{
* locale: string|null,
* style: int,
* type: NumberFormatter::TYPE_*,
* ...
* }
* @extends AbstractLocale<Options>
*/
class NumberParse extends AbstractLocale
{
/** @var Options */
protected $options = [
'locale' => null,
'style' => NumberFormatter::DEFAULT_STYLE,
'type' => NumberFormatter::TYPE_DOUBLE,
];
/** @var NumberFormatter|null */
protected $formatter;
/**
* @param array|Traversable|string|null $localeOrOptions
* @param int $style
* @param int $type
* @psalm-param NumberFormatter::TYPE_* $type
*/
public function __construct(
$localeOrOptions = null,
$style = NumberFormatter::DEFAULT_STYLE,
$type = NumberFormatter::TYPE_DOUBLE
) {
parent::__construct();
if ($localeOrOptions !== null) {
if ($localeOrOptions instanceof Traversable) {
$localeOrOptions = iterator_to_array($localeOrOptions);
}
if (! is_array($localeOrOptions)) {
$this->setLocale($localeOrOptions);
$this->setStyle($style);
$this->setType($type);
} else {
$this->setOptions($localeOrOptions);
}
}
}
/**
* @param string|null $locale
* @return $this
*/
public function setLocale($locale = null)
{
$this->options['locale'] = $locale;
$this->formatter = null;
return $this;
}
/**
* @param int $style
* @return $this
*/
public function setStyle($style)
{
$this->options['style'] = (int) $style;
$this->formatter = null;
return $this;
}
/**
* @return int
*/
public function getStyle()
{
return $this->options['style'];
}
/**
* @param int $type
* @psalm-param NumberFormatter::TYPE_* $type
* @return $this
*/
public function setType($type)
{
$this->options['type'] = (int) $type;
return $this;
}
/**
* @return NumberFormatter::TYPE_*
*/
public function getType()
{
return $this->options['type'];
}
/**
* @return $this
*/
public function setFormatter(NumberFormatter $formatter)
{
$this->formatter = $formatter;
return $this;
}
/**
* @return NumberFormatter
* @throws Exception\RuntimeException
*/
public function getFormatter()
{
if ($this->formatter === null) {
$formatter = NumberFormatter::create($this->getLocale(), $this->getStyle());
if (! $formatter) {
throw new Exception\RuntimeException(
'Can not create NumberFormatter instance; ' . intl_get_error_message()
);
}
$this->formatter = $formatter;
}
return $this->formatter;
}
/**
* Defined by Laminas\Filter\FilterInterface
*
* @see \Laminas\Filter\FilterInterface::filter()
*
* @param mixed $value
* @return mixed
*/
public function filter($value)
{
if (! is_scalar($value) || is_bool($value)) {
return $value;
}
if (
! is_int($value)
&& ! is_float($value)
) {
ErrorHandler::start();
$result = $this->getFormatter()->parse(
$value,
$this->getType()
);
ErrorHandler::stop();
if (false !== $result) {
return $result;
}
}
return $value;
}
}