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<?php
/*
* 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\Core\Package;
/**
* Interface for a TYPO3 Package class
*/
interface PackageInterface
{
/**
* See https://github.com/composer/composer/blob/2.1.6/src/Composer/Command/InitCommand.php#L100
*/
public const PATTERN_MATCH_COMPOSER_NAME = '{^[a-z0-9_.-]+/[a-z0-9_.-]+$}D';
public const PATTERN_MATCH_PACKAGEKEY = '/^[a-z0-9]+\.(?:[a-z0-9][\.a-z0-9]*)+$/i';
public const PATTERN_MATCH_EXTENSIONKEY = '/^[0-9a-z_-]+$/i';
/**
* @return array
* @internal
*/
public function getPackageReplacementKeys();
/**
* Tells if the package is part of the default factory configuration
* and therefor activated at first installation.
*
* @return bool
* @internal
*/
public function isPartOfFactoryDefault();
/**
* Tells if the package is required for a minimal usable (backend) system
* and therefor activated if PackageStates is created from scratch for
* whatever reason.
*
* @return bool
* @internal
*/
public function isPartOfMinimalUsableSystem();
/**
* Returns contents of Composer manifest - or part there of if a key is given.
*
* @param string $key Optional. Only return the part of the manifest indexed by 'key'
* @return mixed|null
* @see json_decode for return values
* @internal
*/
public function getValueFromComposerManifest($key = null);
/**
* Returns the package meta object of this package.
*
* @return MetaData
* @internal
*/
public function getPackageMetaData();
/**
* Returns the package key of this package.
*
* @return string
*/
public function getPackageKey();
/**
* Tells if this package is protected and therefore cannot be deactivated or deleted
*
* @return bool
*/
public function isProtected();
/**
* Sets the protection flag of the package
*
* @param bool $protected TRUE if the package should be protected, otherwise FALSE
*/
public function setProtected($protected);
/**
* Returns the full path to this package's main directory
*
* @return string Path to this package's main directory
*/
public function getPackagePath();
}