<?php
namespace Domain;
use InvalidArgumentException;
/**
* Class Site.
* Represents general information about the site.
*
* @package Domain
*/
class Site
{
/** @var string $scheme */
private $scheme;
/** @var string $host */
private $host;
/** @var string|null $port */
private $port;
/** @var string|null $username */
private $username;
/** @var string|null $password */
private $password;
/**
* Site constructor.
*
* @param string $url root URL for parsing
*/
public function __construct(string $url)
{
$parsed = parse_url($url);
$this->scheme = $parsed['scheme'] ?? null;
$this->host = $parsed['host'] ?? null;
$this->port = $parsed['port'] ?? null;
$this->username = $parsed['user'] ?? null;
$this->password = $parsed['pass'] ?? null;
if (!($this->scheme && $this->host)) {
throw new InvalidArgumentException('For the root URL, the schema and host must be defined.');
}
}
/**
* Get site root URL.
*
* @return string site root URL.
*/
public function getSiteRoot(): string
{
return $this->updateUrlElements('/');
}
/**
* Add the missing URL elements to the fully qualified URL form.
*
* @param string $sourceUrl source URL for load.
*
* @return string fully qualified URL.
*/
public function correctUrl(string $sourceUrl): string
{
return $this->updateUrlElements($sourceUrl);
}
/**
* Does the URL belong to the current site?
*
* @param string $url
*
* @return bool
*/
public function isInhere(string $url): bool
{
$parsed = parse_url($url);
return
/** The scheme is not specified or corresponds to http or https. */
((!isset($parsed['scheme'])) ||
(($parsed['scheme'] ?? false) &&
((strtolower($parsed['scheme']) === 'http') || (strtolower($parsed['scheme']) === 'https')))) &&
/** Host is not specified or matches the host of the root page. */
((!isset($parsed['host'])) || ($parsed['host'] === $this->host));
}
protected function updateUrlElements(string $sourceUrl): string
{
$parsed = parse_url($sourceUrl);
if ($parsed === false) {
throw new InvalidArgumentException('The URL "' . $sourceUrl . '" is invalid.');
}
$url = ($parsed['scheme'] ?? $this->scheme) . '://';
if ((($parsed['user'] ?? false) && ($parsed['pass'] ?? false)) ||
(!($parsed['host'] ?? false) && $this->username && $this->password)) {
$url .= ($parsed['user'] ?? $this->username) . ':' .
($parsed['pass'] ?? $this->password) . '@';
}
$url .= ($parsed['host'] ?? $this->host);
if (($parsed['port'] ?? false) ||
(!($parsed['host'] ?? false) && $this->port)) {
$url .= ':' . ($parsed['port'] ?? $this->port);
}
$url .= ($parsed['path'] ?? '/') .
(($parsed['query'] ?? false) ? '?' . $parsed['query'] : '');
return $url;
}
}
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