ModeRegistry.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\Backend\CodeEditor\Registry;
 
use ‪TYPO3\CMS\Backend\CodeEditor\Exception\InvalidModeException;
use ‪TYPO3\CMS\Backend\CodeEditor\Mode;
use ‪TYPO3\CMS\Core\SingletonInterface;
 
class ‪ModeRegistry implements ‪SingletonInterface
{
    protected array ‪$registeredModes = [];
 
    protected ‪Mode ‪$defaultMode;
 
    public function register(‪Mode $mode): ‪ModeRegistry
    {
        $this->registeredModes[$mode->getFormatCode()] = $mode;
        if ($mode->isDefault()) {
            $this->defaultMode = $mode;
        }
 
        return $this;
    }
 
    public function ‪unregister(string $formatCode): ‪ModeRegistry
    {
        if (isset($this->registeredModes[$formatCode])) {
            unset($this->registeredModes[$formatCode]);
        }
 
        return $this;
    }
 
    public function ‪isRegistered(string $formatCode): bool
    {
        return isset($this->registeredModes[$formatCode]);
    }
 
    public function ‪getByFormatCode(string $formatCode): ‪Mode
    {
        foreach ($this->registeredModes as $mode) {
            if ($mode->getFormatCode() === $formatCode) {
                return $mode;
            }
        }
 
        throw new ‪InvalidModeException('Tried to get unregistered code editor mode by format code "' . $formatCode . '"', 1499710203);
    }
 
    public function ‪getByFileExtension(string $fileExtension): ‪Mode
    {
        foreach ($this->registeredModes as $mode) {
            if (in_array($fileExtension, $mode->getBoundFileExtensions(), true)) {
                return $mode;
            }
        }
 
        throw new ‪InvalidModeException('Cannot find a registered mode for requested file extension "' . $fileExtension . '"', 1500306488);
    }
 
    public function ‪getDefaultMode(): ‪Mode
    {
        return ‪$this->defaultMode;
    }
}