suyuan-breed/vendor/symfony/http-foundation/UrlHelper.php

103 lines
3.0 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
use Symfony\Component\Routing\RequestContext;
/**
* A helper service for manipulating URLs within and outside the request scope.
*
* @author Valentin Udaltsov <udaltsov.valentin@gmail.com>
*/
final class UrlHelper
{
private $requestStack;
private $requestContext;
public function __construct(RequestStack $requestStack, RequestContext $requestContext = null)
{
$this->requestStack = $requestStack;
$this->requestContext = $requestContext;
}
public function getAbsoluteUrl(string $path): string
{
if (str_contains($path, '://') || '//' === substr($path, 0, 2)) {
return $path;
}
if (null === $request = $this->requestStack->getMainRequest()) {
return $this->getAbsoluteUrlFromContext($path);
}
if ('#' === $path[0]) {
$path = $request->getRequestUri().$path;
} elseif ('?' === $path[0]) {
$path = $request->getPathInfo().$path;
}
if (!$path || '/' !== $path[0]) {
$prefix = $request->getPathInfo();
$last = \strlen($prefix) - 1;
if ($last !== $pos = strrpos($prefix, '/')) {
$prefix = substr($prefix, 0, $pos).'/';
}
return $request->getUriForPath($prefix.$path);
}
return $request->getSchemeAndHttpHost().$path;
}
public function getRelativePath(string $path): string
{
if (str_contains($path, '://') || '//' === substr($path, 0, 2)) {
return $path;
}
if (null === $request = $this->requestStack->getMainRequest()) {
return $path;
}
return $request->getRelativeUriForPath($path);
}
private function getAbsoluteUrlFromContext(string $path): string
{
if (null === $this->requestContext || '' === $host = $this->requestContext->getHost()) {
return $path;
}
$scheme = $this->requestContext->getScheme();
$port = '';
if ('http' === $scheme && 80 !== $this->requestContext->getHttpPort()) {
$port = ':'.$this->requestContext->getHttpPort();
} elseif ('https' === $scheme && 443 !== $this->requestContext->getHttpsPort()) {
$port = ':'.$this->requestContext->getHttpsPort();
}
if ('#' === $path[0]) {
$queryString = $this->requestContext->getQueryString();
$path = $this->requestContext->getPathInfo().($queryString ? '?'.$queryString : '').$path;
} elseif ('?' === $path[0]) {
$path = $this->requestContext->getPathInfo().$path;
}
if ('/' !== $path[0]) {
$path = rtrim($this->requestContext->getBaseUrl(), '/').'/'.$path;
}
return $scheme.'://'.$host.$port.$path;
}
}