Provider.php

<?php

namespace Drupal\media\OEmbed;

use Drupal\Component\Utility\UrlHelper;

/**
 * Value object for oEmbed providers.
 */
class Provider {
    
    /**
     * The provider name.
     *
     * @var string
     */
    protected $name;
    
    /**
     * The provider URL.
     *
     * @var string
     */
    protected $url;
    
    /**
     * The provider endpoints.
     *
     * @var \Drupal\media\OEmbed\Endpoint[]
     */
    protected $endpoints = [];
    
    /**
     * Provider constructor.
     *
     * @param string $name
     *   The provider name.
     * @param string $url
     *   The provider URL.
     * @param array[] $endpoints
     *   List of endpoints this provider exposes.
     *
     * @throws \Drupal\media\OEmbed\ProviderException
     */
    public function __construct($name, $url, array $endpoints) {
        $this->name = $name;
        if (!UrlHelper::isValid($url, TRUE) || !UrlHelper::isExternal($url)) {
            throw new ProviderException('Provider @name does not define a valid external URL.', $this);
        }
        $this->url = $url;
        try {
            foreach ($endpoints as $endpoint) {
                $endpoint += [
                    'formats' => [],
                    'schemes' => [],
                    'discovery' => FALSE,
                ];
                $this->endpoints[] = new Endpoint($endpoint['url'], $this, $endpoint['schemes'], $endpoint['formats'], $endpoint['discovery']);
            }
        } catch (\InvalidArgumentException) {
            // Just skip all the invalid endpoints.
            // @todo Log the exception message to help with debugging in
            // https://www.drupal.org/project/drupal/issues/2972846.
        }
        if (empty($this->endpoints)) {
            throw new ProviderException('Provider @name does not define any valid endpoints.', $this);
        }
    }
    
    /**
     * Returns the provider name.
     *
     * @return string
     *   Name of the provider.
     */
    public function getName() {
        return $this->name;
    }
    
    /**
     * Returns the provider URL.
     *
     * @return string
     *   URL of the provider.
     */
    public function getUrl() {
        return $this->url;
    }
    
    /**
     * Returns the provider endpoints.
     *
     * @return \Drupal\media\OEmbed\Endpoint[]
     *   List of endpoints this provider exposes.
     */
    public function getEndpoints() {
        return $this->endpoints;
    }

}