9.5/_file_facade_8php_source.html

<?php

namespace ‪TYPO3\CMS\Filelist;


/*

 * 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!

 */


use ‪TYPO3\CMS\Backend\Clipboard\Clipboard;

use ‪TYPO3\CMS\Backend\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;

use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Imaging\Icon;

use ‪TYPO3\CMS\Core\Imaging\IconFactory;

use ‪TYPO3\CMS\Core\Localization\LanguageService;

use ‪TYPO3\CMS\Core\Resource\FileInterface;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪FileFacade

{

    protected static ‪$referenceCounts = [];


    protected ‪$resource;


    protected ‪$iconFactory;


    public function ‪__construct(‪FileInterface ‪$resource)

    {

        $this->resource = ‪$resource;

        $this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);

    }


    public function ‪getIcon(): string

    {

        trigger_error('FileFacade->getIcon() will be removed in TYPO3 v10.0, use ViewHelper <core:iconForResource /> instead.', E_USER_DEPRECATED);

        $title = htmlspecialchars($this->resource->getName() . ' [' . (int)$this->resource->getProperty('uid') . ']');

        return '<span title="' . $title . '">' . $this->iconFactory->getIconForResource($this->resource, ‪Icon::SIZE_SMALL) . '</span>';

    }


    public function ‪getResource(): ‪FileInterface

    {

        return ‪$this->resource;

    }


    public function ‪getIsEditable(): bool

    {

        return $this->‪getIsWritable()

            && GeneralUtility::inList(‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['textfile_ext'], $this->resource->getExtension());

    }


    public function ‪getIsMetadataEditable(): bool

    {

        return $this->resource->isIndexed() && $this->‪getIsWritable() && $this->‪getBackendUser()->‪check('tables_modify', 'sys_file_metadata');

    }


    public function ‪getMetadataUid(): int

    {

        $uid = 0;

        $method = '_getMetadata';

        if (is_callable([$this->resource, $method])) {

            $metadata = call_user_func([$this->resource, $method]);


            if (isset($metadata['uid'])) {

                $uid = (int)$metadata['uid'];

            }

        }


        return $uid;

    }


    public function ‪getName(): string

    {

        return $this->resource->getName();

    }


    public function ‪getPath(): string

    {

        $method = 'getReadablePath';

        if (is_callable([$this->resource->getParentFolder(), $method])) {

            return call_user_func([$this->resource->getParentFolder(), $method]);

        }


        return '';

    }


    public function ‪getPublicUrl()

    {

        return $this->resource->getPublicUrl(true);

    }


    public function ‪getExtension(): string

    {

        return strtoupper($this->resource->getExtension());

    }


    public function ‪getIdentifier(): string

    {

        return $this->resource->getStorage()->getUid() . ':' . $this->resource->getIdentifier();

    }


    public function ‪getLastModified(): string

    {

        return ‪BackendUtility::date($this->resource->getModificationTime());

    }


    public function ‪getSize(): string

    {

        return GeneralUtility::formatSize($this->resource->getSize(), htmlspecialchars($this->‪getLanguageService()->getLL('byteSizeUnits')));

    }


    public function ‪getIsReadable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['read']);

        }


        return false;

    }


    public function ‪getIsWritable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['write']);

        }


        return false;

    }


    public function ‪getIsReplaceable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['replace']);

        }


        return false;

    }


    public function ‪getIsRenamable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['rename']);

        }


        return false;

    }


    public function ‪isCopyable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['copy']);

        }


        return false;

    }


    public function ‪isCuttable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['move']);

        }


        return false;

    }


    public function ‪getIsDeletable()

    {

        $method = 'checkActionPermission';

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], ['delete']);

        }


        return false;

    }


    public function ‪isSelected()

    {

        $fullIdentifier = $this->‪getIdentifier();

        $md5 = GeneralUtility::shortMD5($fullIdentifier);


        $clipboard = GeneralUtility::makeInstance(Clipboard::class);

        $clipboard->initializeClipboard();


        $isSel = $clipboard->isSelected('_FILE', $md5);


        if ($isSel) {

            return $isSel;

        }


        return false;

    }


    public function ‪getIsImage()

    {

        return GeneralUtility::inList(‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['imagefile_ext'], strtolower($this->‪getExtension()));

    }


    public function ‪getReferenceCount(): int

    {

        $uid = (int)$this->resource->getProperty('uid');


        if ($uid <= 0) {

            return 0;

        }


        if (!isset(static::$referenceCounts[$uid])) {

            $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_refindex');

            $count = $queryBuilder->count('*')

                ->from('sys_refindex')

                ->where(

                    $queryBuilder->expr()->eq('deleted', $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT)),

                    $queryBuilder->expr()->eq(

                        'ref_table',

                        $queryBuilder->createNamedParameter('sys_file', \PDO::PARAM_STR)

                    ),

                    $queryBuilder->expr()->eq(

                        'ref_uid',

                        $queryBuilder->createNamedParameter($this->resource->getProperty('uid'), \PDO::PARAM_INT)

                    ),

                    $queryBuilder->expr()->neq(

                        'tablename',

                        $queryBuilder->createNamedParameter('sys_file_metadata', \PDO::PARAM_STR)

                    )

                )

                ->execute()

                ->fetchColumn();


            static::$referenceCounts[$uid] = $count;

        }


        return static::$referenceCounts[$uid];

    }


    public function ‪__call($method, $arguments)

    {

        if (is_callable([$this->resource, $method])) {

            return call_user_func_array([$this->resource, $method], $arguments);

        }


        return null;

    }


    protected function ‪getBackendUser(): ‪BackendUserAuthentication

    {

        return ‪$GLOBALS['BE_USER'];

    }


    protected function ‪getLanguageService(): ‪LanguageService

    {

        return ‪$GLOBALS['LANG'];

    }

}