FileOrFolderLinkBuilder.php

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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;
 
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);
    }
}