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<?php |
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/* |
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* This file is part of Respect/Validation. |
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* |
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* (c) Alexandre Gomes Gaigalas <[email protected]> |
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* |
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* For the full copyright and license information, please view the "LICENSE.md" |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Respect\Validation\Rules; |
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use Respect\Validation\Exceptions\ComponentException; |
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use function array_keys; |
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use function is_string; |
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use function mb_strtolower; |
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use function preg_match; |
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use function sprintf; |
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/** |
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* Validates if the input is a video URL value. |
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* |
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* @author Danilo Correa <[email protected]> |
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* @author Henrique Moody <[email protected]> |
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* @author Ricardo Gobbo <[email protected]> |
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*/ |
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final class VideoUrl extends AbstractRule |
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{ |
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/** |
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* @var string |
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*/ |
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private $service; |
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/** |
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* @var array |
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*/ |
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private const SERVICES = [ |
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'youtube' => '@^https?://(www\.)?(?:youtube\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^\"&?/]{11})@i', |
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'vimeo' => '@^https?://(www\.)?(player\.)?(vimeo\.com/)((channels/[A-z]+/)|(groups/[A-z]+/videos/)|(video/))?([0-9]+)@i', |
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'twitch' => '@^https?://(((www\.)?twitch\.tv/videos/[0-9]+)|clips\.twitch\.tv/[a-zA-Z]+)$@i', |
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]; |
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/** |
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* Create a new instance VideoUrl. |
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* |
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* @param string|null $service |
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* |
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* @throws ComponentException when the given service is not supported |
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*/ |
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public function __construct(string $service = null) |
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{ |
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if (null !== $service && !$this->isSupportedService($service)) { |
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throw new ComponentException(sprintf('"%s" is not a recognized video service.', $service)); |
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} |
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$this->service = $service; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($input): bool |
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{ |
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if (!is_string($input)) { |
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return false; |
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} |
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if (null !== $this->service) { |
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return $this->isValid($this->service, $input); |
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} |
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foreach (array_keys(self::SERVICES) as $service) { |
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if (!$this->isValid($service, $input)) { |
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continue; |
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} |
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return true; |
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} |
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return false; |
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} |
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private function isSupportedService(string $service): bool |
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{ |
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return isset(self::SERVICES[mb_strtolower($service)]); |
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} |
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private function isValid(string $service, string $input): bool |
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{ |
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return preg_match(self::SERVICES[mb_strtolower($service)], $input) > 0; |
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} |
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} |
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Respect /
Validation
