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<?php
namespace GuzzleHttp;
use GuzzleHttp\Exception\InvalidArgumentException;
use Psr\Http\Message\UriInterface;
final class Utils
{
/**
* Wrapper for the hrtime() or microtime() functions
* (depending on the PHP version, one of the two is used)
*
* @return float|mixed UNIX timestamp
*
* @internal
*/
public static function currentTime()
{
return function_exists('hrtime') ? hrtime(true) / 1e9 : microtime(true);
}
/**
* @param int $options
*
* @return UriInterface
* @throws InvalidArgumentException
*
* @internal
*/
public static function idnUriConvert(UriInterface $uri, $options = 0)
{
if ($uri->getHost()) {
$idnaVariant = defined('INTL_IDNA_VARIANT_UTS46') ? INTL_IDNA_VARIANT_UTS46 : 0;
$asciiHost = $idnaVariant === 0
? idn_to_ascii($uri->getHost(), $options)
: idn_to_ascii($uri->getHost(), $options, $idnaVariant, $info);
if ($asciiHost === false) {
$errorBitSet = isset($info['errors']) ? $info['errors'] : 0;
$errorConstants = array_filter(array_keys(get_defined_constants()), function ($name) {
return substr($name, 0, 11) === 'IDNA_ERROR_';
});
$errors = [];
foreach ($errorConstants as $errorConstant) {
if ($errorBitSet & constant($errorConstant)) {
$errors[] = $errorConstant;
}
}
$errorMessage = 'IDN conversion failed';
if ($errors) {
$errorMessage .= ' (errors: ' . implode(', ', $errors) . ')';
}
throw new InvalidArgumentException($errorMessage);
} else {
if ($uri->getHost() !== $asciiHost) {
// Replace URI only if the ASCII version is different
$uri = $uri->withHost($asciiHost);
}
}
}
return $uri;
}
}