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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Frontend\Typolink;
use TYPO3\CMS\Core\Resource\FileInterface;
use TYPO3\CMS\Core\Resource\Folder;
/**
* Builds a TypoLink to a folder or file
*/
class FileOrFolderLinkBuilder extends AbstractTypolinkBuilder
{
public function build(array &$linkDetails, string $linkText, string $target, array $conf): LinkResultInterface
{
$fileOrFolderObject = ($linkDetails['file'] ?? false) ?: ($linkDetails['folder'] ?? null);
// check if the file exists or if a / is contained (same check as in detectLinkType)
if (!($fileOrFolderObject instanceof FileInterface) && !($fileOrFolderObject instanceof Folder)) {
throw new UnableToLinkException(
'File "' . $linkDetails['typoLinkParameter'] . '" did not exist, so "' . $linkText . '" was not linked.',
1490989449,
null,
$linkText
);
}
$linkLocation = $fileOrFolderObject->getPublicUrl();
if ($linkLocation === null) {
// set the linkLocation to an empty string if null,
// so it does not collide with the various string functions
$linkLocation = '';
}
// Setting title if blank value to link
$linkText = $this->encodeFallbackLinkTextIfLinkTextIsEmpty($linkText, rawurldecode($linkLocation));
$url = $linkLocation;
if (!empty($linkDetails['fragment'])) {
$url .= '#' . $linkDetails['fragment'];
}
return (new LinkResult($linkDetails['type'], $this->forceAbsoluteUrl($url, $conf)))
->withTarget($target ?: $this->resolveTargetAttribute($conf, 'fileTarget'))
->withLinkText($linkText);
}
}