crispage/package.php

<?php
	/*
		Crispage CMS
		crispycat <cc@crispy.cat>
		https://crispy.cat/software/crispage

		Crispage is free software: you can redistribute it and/or modify
		it under the terms of the GNU General Public License as published by
		the Free Software Foundation, either version 3 of the License, or
		(at your option) any later version.
	*/

	use \Crispage\Auth\CorePermissions;
	use \Crispage\Request\Request;
	use \Crispage\Extensions\Extension;

	require_once __DIR__ . "/core/init.php";

	define("IS_INSTALLED", file_exists(ROOT . "/config.php"));

	error_reporting(\Crispage\ApplicationConfig::get("crispage.dev.error_level"));

	require_once ROOT . "/core/app/Crispage.php";
	$Crispage = new \Crispage();

	$Crispage->request = Request::getRequest();

	if (IS_INSTALLED) {
		$Crispage->loadDatabase();
		$Crispage->connectDatabase();
		$Crispage->init();

		$Crispage->auth->refreshSession();
		if (!$Crispage->auth->userHasPermission(CorePermissions::MANAGE_EXTENSIONS)) {
			http_response_code(401);
			die("Unauthorized");
		}
	}

	ob_start();

	$Crispage->packages->log("Crispage package manager v" . VERSION, $Crispage->packages::L_INFO);

	$count = $Crispage->cache->initializeCache();
	$Crispage->packages->log("Cleared $count cache entries");

	$mode = strval($Crispage->request->params["mode"] ?? "script");

	switch ($mode) {
		case "install": {
			if (IS_INSTALLED) {
				http_response_code(409);
				ob_end_flush();
				$Crispage->packages->log("Crispage is already installed", $Crispage->packages::L_FATAL);
				break;
			}

			$core = new Extension(
				"crispage.core", VERSION, "crispage.core",
				"crispage.core", "package", []
			);

			define("PACKAGE", $core);
			define("PACKAGE_PATH", $Crispage->packages->getPath($core));

			$Crispage->packages->runScript($core, "install");

			if ($Crispage->packages->status() != $Crispage->packages::SUCCESS)
				http_response_code(500);

			ob_end_flush();

			break;
		}

		case "upload": {
			if (!IS_INSTALLED) {
				http_response_code(409);
				ob_end_flush();
				$Crispage->packages->log("Crispage is not installed", $Crispage->packages::L_FATAL);
				break;
			}

			$package = $Crispage->request->files["package"] ?? [];
			if (!$package) {
				http_response_code(400);
				ob_end_flush();
				$Crispage->packages->log("No package uploaded", $Crispage->packages::L_FATAL);
				break;
			}

			$ext = $Crispage->packages->upload($package);
			define("PACKAGE", $ext);

			if ($Crispage->packages->status() == $Crispage->packages::SUCCESS) {
				$Crispage->extensions->register($ext);
				define("PACKAGE_PATH", $Crispage->packages->getPath($ext));
?>
				<form action="<?php echo WROOT; ?>/package.php" method="get">
					<input type="hidden" name="mode" value="script" />
					<input type="hidden" name="package" value="<?php echo $ext->id; ?>" />
					<input type="hidden" name="script" value="install" />
					<button type="submit">&rarr; Install package</button>
				</form>
<?php
			}
			else http_response_code(500);

			ob_end_flush();

			break;
		}

		case "script": {
			if (!IS_INSTALLED) {
				http_response_code(409);
				ob_end_flush();
				$Crispage->packages->log("Crispage is not installed", $Crispage->packages::L_FATAL);
				break;
			}

			$package = strval($Crispage->request->params["package"] ?? "default");
			$script = strval($Crispage->request->params["script"] ?? "default");

			$ext = $Crispage->extensions->get($package);
			define("PACKAGE", $ext);

			if (!$ext) {
				http_response_code(404);
				ob_end_flush();
				$Crispage->packages->log("Package $package does not exist", $Crispage->packages::L_FATAL);
				break;
			}

			define("PACKAGE_PATH", $Crispage->packages->getPath($ext));

			$Crispage->packages->runScript($ext, $script, true);

			if ($Crispage->packages->status() != $Crispage->packages::SUCCESS)
				http_response_code(500);

			ob_end_flush();

			break;
		}

		default: {
			http_response_code(400);
			ob_end_flush();
			die("Invalid mode");
		}
	}

	if ($mode != "install") {
?>
		<form action="<?php echo WROOT; ?>/backend" method="get">
			<input type="hidden" name="route" value="extensions/list" />
			<button type="submit">&larr; Extension List</button>
		</form>
<?php
	}
?>
<style>
	body {
		font-family: "Verdana", "Tahoma", sans-serif;
		background: #ddd;
		border: 2px solid #007;
		padding: 8px;
		margin: 8px auto;
		max-width: 960px;
	}

	body:before {
		content: "Crispage Package Manager";
		display: block;
		background: #007;
		color: #fff;
		padding: 6px;
		margin: -8px -8px 4px;
	}

	button {
		border: 2px outset;
		background: #def;
	}

	button:hover, button:active {
		background: #fed;
	}

	button:active {
		border: 2px inset;
	}

	form label {
		display: inline-block;
		width: 200px;
	}

	form input {
		width: 200px;
	}

	form input[type=checkbox], form input[type=radio] {
		width: 16px;
		margin-left: 180px;
	}
</style>