File Manager - BorneoXploit

Editing: MimeIconProvider.php

<?php

/**
 * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
namespace OC\Preview;

use OCA\Theming\ThemingDefaults;
use OCP\App\IAppManager;
use OCP\Files\IMimeTypeDetector;
use OCP\IConfig;
use OCP\IURLGenerator;
use OCP\Preview\IMimeIconProvider;

class MimeIconProvider implements IMimeIconProvider {
	public function __construct(
		protected IMimeTypeDetector $mimetypeDetector,
		protected IConfig $config,
		protected IURLGenerator $urlGenerator,
		protected IAppManager $appManager,
		protected ThemingDefaults $themingDefaults,
	) {
	}

public function getMimeIconUrl(string $mime): ?string {
		if (!$mime) {
			return null;
		}

// Fetch all the aliases
		$aliases = $this->mimetypeDetector->getAllAliases();

// Remove comments
		$aliases = array_filter($aliases, static function (string $key) {
			return !($key === '' || $key[0] === '_');
		}, ARRAY_FILTER_USE_KEY);

// Map all the aliases recursively
		foreach ($aliases as $alias => $value) {
			if ($alias === $mime) {
				$mime = $value;
			}
		}

$fileName = str_replace('/', '-', $mime);
		if ($url = $this->searchfileName($fileName)) {
			return $url;
		}

$mimeType = explode('/', $mime)[0];
		if ($url = $this->searchfileName($mimeType)) {
			return $url;
		}

return null;
	}

private function searchfileName(string $fileName): ?string {
		// If the file exists in the current enabled legacy
		// custom theme, let's return it
		$theme = $this->config->getSystemValue('theme', '');
		if (!empty($theme)) {
			$path = "/themes/$theme/core/img/filetypes/$fileName.svg";
			if (file_exists(\OC::$SERVERROOT . $path)) {
				return $this->urlGenerator->getAbsoluteURL($path);
			}
		}

// Previously, we used to pass this through Theming
		// But it was only used to colour icons containing
		// 0082c9. Since with vue we moved to inline svg icons,
		// we can just use the default core icons.

// Finally, if the file exists in core, let's return it
		$path = "/core/img/filetypes/$fileName.svg";
		if (file_exists(\OC::$SERVERROOT . $path)) {
			return $this->urlGenerator->getAbsoluteURL($path);
		}

return null;
	}
}

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