FM / Loader

/usr/share/php/Symfony/Component/Config/Loader/

/usr/share/php/Symfony/Component/Config/Loader

Name	Size	Mode	Actions
DelegatingLoader.php	1280	0644	edit dl rm
FileLoader.php	6181	0644	edit dl rm
GlobFileLoader.php	728	0644	edit dl rm
Loader.php	1971	0644	edit dl rm
LoaderInterface.php	1143	0644	edit dl rm
LoaderResolver.php	1552	0644	edit dl rm
LoaderResolverInterface.php	745	0644	edit dl rm
ParamConfigurator.php	601	0644	edit dl rm

Edit: /usr/share/php/Symfony/Component/Config/Loader/FileLoader.php (6181B)

<?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\Config\Loader;

use Symfony\Component\Config\Exception\FileLoaderImportCircularReferenceException;
use Symfony\Component\Config\Exception\FileLocatorFileNotFoundException;
use Symfony\Component\Config\Exception\LoaderLoadException;
use Symfony\Component\Config\FileLocatorInterface;
use Symfony\Component\Config\Resource\FileExistenceResource;
use Symfony\Component\Config\Resource\GlobResource;

/**
 * FileLoader is the abstract class used by all built-in loaders that are file based.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
abstract class FileLoader extends Loader
{
    protected static $loading = [];

protected $locator;

private $currentDir;

public function __construct(FileLocatorInterface $locator, string $env = null)
    {
        $this->locator = $locator;
        parent::__construct($env);
    }

/**
     * Sets the current directory.
     */
    public function setCurrentDir(string $dir)
    {
        $this->currentDir = $dir;
    }

/**
     * Returns the file locator used by this loader.
     *
     * @return FileLocatorInterface
     */
    public function getLocator()
    {
        return $this->locator;
    }

/**
     * Imports a resource.
     *
     * @param mixed                $resource       A Resource
     * @param string|null          $type           The resource type or null if unknown
     * @param bool                 $ignoreErrors   Whether to ignore import errors or not
     * @param string|null          $sourceResource The original resource importing the new resource
     * @param string|string[]|null $exclude        Glob patterns to exclude from the import
     *
     * @return mixed
     *
     * @throws LoaderLoadException
     * @throws FileLoaderImportCircularReferenceException
     * @throws FileLocatorFileNotFoundException
     */
    public function import($resource, string $type = null, bool $ignoreErrors = false, string $sourceResource = null, $exclude = null)
    {
        if (\is_string($resource) && \strlen($resource) !== ($i = strcspn($resource, '*?{[')) && !str_contains($resource, "\n")) {
            $excluded = [];
            foreach ((array) $exclude as $pattern) {
                foreach ($this->glob($pattern, true, $_, false, true) as $path => $info) {
                    // normalize Windows slashes and remove trailing slashes
                    $excluded[rtrim(str_replace('\\', '/', $path), '/')] = true;
                }
            }

$ret = [];
            $isSubpath = 0 !== $i && str_contains(substr($resource, 0, $i), '/');
            foreach ($this->glob($resource, false, $_, $ignoreErrors || !$isSubpath, false, $excluded) as $path => $info) {
                if (null !== $res = $this->doImport($path, 'glob' === $type ? null : $type, $ignoreErrors, $sourceResource)) {
                    $ret[] = $res;
                }
                $isSubpath = true;
            }

if ($isSubpath) {
                return isset($ret[1]) ? $ret : ($ret[0] ?? null);
            }
        }

return $this->doImport($resource, $type, $ignoreErrors, $sourceResource);
    }

/**
     * @internal
     */
    protected function glob(string $pattern, bool $recursive, &$resource = null, bool $ignoreErrors = false, bool $forExclusion = false, array $excluded = [])
    {
        if (\strlen($pattern) === $i = strcspn($pattern, '*?{[')) {
            $prefix = $pattern;
            $pattern = '';
        } elseif (0 === $i || !str_contains(substr($pattern, 0, $i), '/')) {
            $prefix = '.';
            $pattern = '/'.$pattern;
        } else {
            $prefix = \dirname(substr($pattern, 0, 1 + $i));
            $pattern = substr($pattern, \strlen($prefix));
        }

try {
            $prefix = $this->locator->locate($prefix, $this->currentDir, true);
        } catch (FileLocatorFileNotFoundException $e) {
            if (!$ignoreErrors) {
                throw $e;
            }

$resource = [];
            foreach ($e->getPaths() as $path) {
                $resource[] = new FileExistenceResource($path);
            }

return;
        }
        $resource = new GlobResource($prefix, $pattern, $recursive, $forExclusion, $excluded);

yield from $resource;
    }

private function doImport($resource, string $type = null, bool $ignoreErrors = false, string $sourceResource = null)
    {
        try {
            $loader = $this->resolve($resource, $type);

if ($loader instanceof self && null !== $this->currentDir) {
                $resource = $loader->getLocator()->locate($resource, $this->currentDir, false);
            }

$resources = \is_array($resource) ? $resource : [$resource];
            for ($i = 0; $i < $resourcesCount = \count($resources); ++$i) {
                if (isset(self::$loading[$resources[$i]])) {
                    if ($i == $resourcesCount - 1) {
                        throw new FileLoaderImportCircularReferenceException(array_keys(self::$loading));
                    }
                } else {
                    $resource = $resources[$i];
                    break;
                }
            }
            self::$loading[$resource] = true;

try {
                $ret = $loader->load($resource, $type);
            } finally {
                unset(self::$loading[$resource]);
            }

return $ret;
        } catch (FileLoaderImportCircularReferenceException $e) {
            throw $e;
        } catch (\Exception $e) {
            if (!$ignoreErrors) {
                // prevent embedded imports from nesting multiple exceptions
                if ($e instanceof LoaderLoadException) {
                    throw $e;
                }

throw new LoaderLoadException($resource, $sourceResource, 0, $e, $type);
            }
        }

return null;
    }
}

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