easydb-8.x-1.0-rc1/src/EasydbCors.php

<?php

namespace Drupal\easydb;

use Asm89\Stack\Cors;
use Symfony\Component\HttpKernel\HttpKernelInterface;

/**
 * Adds the easydb server URL from the module settings to the Allowed Origins.
 */
class EasydbCors extends Cors {

  /**
   * {@inheritdoc}
   */
  public function __construct(HttpKernelInterface $app, array $options = []) {
    // Use the easydb_server_url and drupal_base_url values from the config,
    // remove the trailing slash and any possible path after the domain, and
    // append this to the allowed origins.
    $matches = [];
    if (preg_match('#https?://[^/]+#', \Drupal::config('easydb.settings')->get('easydb_server_url'), $matches)) {
      $options['allowedOrigins'][] = $matches[0];
    }
    else {
      \Drupal::logger('easydb')->error('Invalid server name (see easydb server URL in the module configuration).');
    }
    if (preg_match('#https?://[^/]+#', \Drupal::config('easydb.settings')->get('drupal_base_url'), $matches)) {
      $options['allowedOrigins'][] = $matches[0];
    }
    else {
      \Drupal::logger('easydb')->error('Invalid server name (see Drupal base URL in the module configuration).');
    }
    parent::__construct($app, $options);
  }

}