public function parse(RequestInterface $request, ResponseInterface $response, MapInterface $attributes) : MapInterface
{
$start = $this->clock->now();
if (!$this->isHtml($attributes)) {
return $attributes;
}
$document = $this->reader->read($response->body());
try {
$meta = (new Elements('meta'))((new Head())($document))->filter(function (ElementInterface $meta) : bool {
return $meta->attributes()->contains('name') && $meta->attributes()->contains('content');
})->filter(function (ElementInterface $meta) : bool {
$name = $meta->attributes()->get('name')->value();
return (string) (new Str($name))->toLower() === 'theme-color';
});
} catch (ElementNotFoundException $e) {
return $attributes;
}
if ($meta->size() !== 1) {
return $attributes;
}
try {
$colour = Colour::fromString($meta->current()->attributes()->get('content')->value());
} catch (ExceptionInterface $e) {
return $attributes;
}
return $attributes->put(self::key(), new Attribute(self::key(), $colour, $this->clock->now()->elapsedSince($start)->milliseconds()));
}
