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<?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\HttpKernel\Debug;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Routing\Exception\ExceptionInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
/**
* Formats debug file links.
*
* @author Jérémy Romey <jeremy@free-agent.fr>
*
* @final since Symfony 4.3
*/
class FileLinkFormatter
{
private $fileLinkFormat;
private $requestStack;
private $baseDir;
private $urlFormat;
/**
* @param string|\Closure $urlFormat the URL format, or a closure that returns it on-demand
*/
public function __construct($fileLinkFormat = null, RequestStack $requestStack = null, string $baseDir = null, $urlFormat = null)
{
$fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
if ($fileLinkFormat && !\is_array($fileLinkFormat)) {
$i = strpos($f = $fileLinkFormat, '&', max(strrpos($f, '%f'), strrpos($f, '%l'))) ?: \strlen($f);
$fileLinkFormat = [substr($f, 0, $i)] + preg_split('/&([^>]++)>/', substr($f, $i), -1, PREG_SPLIT_DELIM_CAPTURE);
}
$this->fileLinkFormat = $fileLinkFormat;
$this->requestStack = $requestStack;
$this->baseDir = $baseDir;
$this->urlFormat = $urlFormat;
}
public function format($file, $line)
{
if ($fmt = $this->getFileLinkFormat()) {
for ($i = 1; isset($fmt[$i]); ++$i) {
if (0 === strpos($file, $k = $fmt[$i++])) {
$file = substr_replace($file, $fmt[$i], 0, \strlen($k));
break;
}
}
return strtr($fmt[0], ['%f' => $file, '%l' => $line]);
}
return false;
}
/**
* @internal
*/
public function __sleep(): array
{
$this->getFileLinkFormat();
return ['fileLinkFormat'];
}
/**
* @internal
*/
public static function generateUrlFormat(UrlGeneratorInterface $router, $routeName, $queryString)
{
try {
return $router->generate($routeName).$queryString;
} catch (ExceptionInterface $e) {
return null;
}
}
private function getFileLinkFormat()
{
if ($this->requestStack && $this->baseDir && $this->urlFormat) {
$request = $this->requestStack->getMasterRequest();
if ($request instanceof Request && (!$this->urlFormat instanceof \Closure || $this->urlFormat = ($this->urlFormat)())) {
$this->fileLinkFormat = [
$request->getSchemeAndHttpHost().$request->getBasePath().$this->urlFormat,
$this->baseDir.\DIRECTORY_SEPARATOR, '',
];
}
}
return $this->fileLinkFormat;
}
}
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