wp-media-rewind/src/utils/url.ts

/** Strip trailing punctuation that often glues onto URLs in SQL strings. */
export function cleanUrl(u: string): string {
  return u.replace(/[),;.'"\\]+$/g, "");
}

/** Normalize a site argument ("example.com", "https://example.com/") to a bare host. */
export function normalizeHost(site?: string): string | null {
  if (!site) return null;
  try {
    const url = new URL(site.includes("://") ? site : `https://${site}`);
    return url.host.toLowerCase();
  } catch {
    return site.toLowerCase();
  }
}

/** Does `url` belong to `host`? When host is null, every URL passes. */
export function matchesHost(url: string, host: string | null): boolean {
  if (!host) return true;
  try {
    return new URL(url).host.toLowerCase() === host;
  } catch {
    return false;
  }
}