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