95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
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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 <alexandre@gaigalas.net>
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*
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* For the full copyright and license information, please view the LICENSE file
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* 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 <danilosilva87@gmail.com>
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* @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
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* @author Henrique Moody <henriquemoody@gmail.com>
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* @author Ricardo Gobbo <ricardo@clicknow.com.br>
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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|null
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*/
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private $service;
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// phpcs:disable Generic.Files.LineLength.TooLong
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private const SERVICES = [
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'youtube' => '@^https?://(www\.)?(?:youtube\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^\"&?/]{11})@i',
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'vimeo' => '@^https?://(www\.)?(player\.)?(vimeo\.com/)((channels/[A-z]+/)|(groups/[A-z]+/videos/)|(video/))?([0-9]+)@i',
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'twitch' => '@^https?://(((www\.)?twitch\.tv/videos/[0-9]+)|clips\.twitch\.tv/[a-zA-Z]+)$@i',
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];
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// phpcs:enable Generic.Files.LineLength.TooLong
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/**
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* Create a new instance VideoUrl.
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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 $service = null)
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{
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if ($service !== null && !$this->isSupportedService($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($input)) {
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return false;
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}
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if ($this->service !== null) {
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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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