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<?php
declare(strict_types=1);
namespace Radowoj\Crawla\Link;
use Radowoj\Crawla\Exception\InvalidUrlException;
class Link
{
/**
* @var string
*/
private $url;
* @var int
private $depth;
* Link constructor.
*
* @param string $url
* @param int $depth
public function __construct(string $url, int $depth = 0)
if (!filter_var($url, FILTER_VALIDATE_URL)) {
throw new InvalidUrlException("Provided URL is invalid: {$url}");
}
if ($depth < 0) {
throw new \InvalidArgumentException('Provided depth must be non negative');
$this->url = $url;
$this->depth = $depth;
* @return string
public function getUrl(): string
return $this->url;
* @return int
public function getDepth(): int
return $this->depth;
radowoj /
crawla
