BackendLayoutCollection.php

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<?php
namespace ‪TYPO3\CMS\Backend\View\BackendLayout;
 
/*
 * 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!
 */
 
class ‪BackendLayoutCollection
{
    protected ‪$identifier;
 
    protected ‪$backendLayouts = [];
 
    public function ‪__construct(‪$identifier)
    {
        $this->‪setIdentifier(‪$identifier);
    }
 
    public function ‪getIdentifier()
    {
        return ‪$this->identifier;
    }
 
    public function ‪setIdentifier(‪$identifier)
    {
        if (strpos(‪$identifier, '__') !== false) {
            throw new \UnexpectedValueException(
                'Identifier "' . ‪$identifier . '" must not contain "__"',
                1381597631
            );
        }
 
        $this->identifier = ‪$identifier;
    }
 
    public function ‪add(‪BackendLayout $backendLayout)
    {
        ‪$identifier = $backendLayout->‪getIdentifier();
 
        if (strpos(‪$identifier, '__') !== false) {
            throw new \UnexpectedValueException(
                'BackendLayout Identifier "' . ‪$identifier . '" must not contain "__"',
                1381597628
            );
        }
 
        if (isset($this->backendLayouts[‪$identifier])) {
            throw new \LogicException(
                'Backend Layout ' . ‪$identifier . ' is already defined',
                1381559376
            );
        }
 
        $this->backendLayouts[‪$identifier] = $backendLayout;
    }
 
    public function get(‪$identifier)
    {
        $backendLayout = null;
 
        if (isset($this->backendLayouts[‪$identifier])) {
            $backendLayout = $this->backendLayouts[‪$identifier];
        }
 
        return $backendLayout;
    }
 
    public function ‪getAll()
    {
        return ‪$this->backendLayouts;
    }
}