devsuite/cds/DevSuite.php

<?php
	namespace Crispage\DevSuite;

	defined("ROOT") or die();

	require_once ROOT . "/cds/IniWriter.php";
	require_once ROOT . "/cds/CDSPackager.php";

	use \Crispage\ApplicationConfig;
	use \Crispage\Request\Route;
	use \Crispage\Signaling\Receiver;
	use \Crispage\Extensions\Extension;
	use \Crispage\Assets\Plugin;

	class DevSuite {
		public const EXT_CLASS_MAP = [
			"asset" => "\\Crispage\\Framework\\Asset",
			"action" => "\\Crispage\\Framework\\Action",
			"component" => "\\Crispage\\Framework\\Component",
			"plugin" => "\\Crispage\\Framework\\PluginClass",
			"modulecomponent" => "\\Crispage\\Framework\\ModuleComponent"
		];

		public static function nicePrint(mixed $obj): string {
			if (is_object($obj))
				return "{" . $obj::class . "}";
			if (is_array($obj))
				return "[" . count($obj) . "]";
			if (is_string($obj)) return "\"$obj\"";
			return @strval($obj);
		}

		public \Crispage $app;
		public CDSPackager $packager;
		private array $logs;
		private string $logprefix = "";
		private bool $print_enabled = true;

		public function __construct(\Crispage $app) {
			$this->app = $app;
			@$this->app->cds = $this;
			$this->packager = new CDSPackager($this);
		}

		public function getLogPrefix(): ?string {
			return $this->logprefix;
		}

		public function setLogPrefix(string $prefix) {
			$this->logprefix = $prefix;
		}

		public function clearLogPrefix(): void {
			$this->logprefix = "";
		}

		public function disableLogPrint(): void {
			$this->print_enabled = false;
		}

		public function log(string $msg, ?string $tag = null): float {
			$time = microtime(true);
			if ($tag) $this->setLogPrefix("[$tag] ");
			$fmsg = $this->logprefix . preg_replace("/\\n/", "\n\t", $msg);
			$this->logs[] = [$fmsg, $time];
			return $time;
		}

		public function logEvent(...$args): float {
			$event = $this->app->dispatcher->event();
			$ev = $this->app->dispatcher->getValue()->current();
			if ($ev) $this->app->dispatcher->pushValue($ev);
			$args = array_map([$this, "nicePrint"], $args);
			return $this->log("$event(" . implode(", ", $args) . "): " . self::nicePrint($ev), "Event");
		}

		public function printLogs(): void {
			if (!$this->print_enabled) return;
			$this->app->dispatcher->suppress();
			@ob_end_flush();
			echo "<pre class=\"cds_log\">";
			foreach ($this->logs as $log)
				printf("[%.6f] %s\n", $log[1] - START_TIME, $log[0]);
			echo "</pre>";
		}

		public function init(): void {
			$this->app->dispatcher->register(new Receiver(
				"crispage.devsuite.log_receiver",
				"", -127, [$this, "logEvent"]
			));

			register_shutdown_function([$this, "printLogs"]);

			$this->app->router->registerHardRoute(new Route(
				"cds_console", "\\Crispage\\DevSuite\\ConsoleAction",
				[]
			), "backend");

			$this->app->router->registerHardRoute(new Route(
				"cds_classmanager", "\\Crispage\\DevSuite\\ClassManagerAction",
				[]
			), "backend");

			$this->app->router->registerHardRoute(new Route(
				"cds_packager", "\\Crispage\\DevSuite\\PackagerAction",
				[]
			), "backend");

			$this->app->page->data["styles"]["cds"] = [
				"_inner" => file_get_contents(ROOT . "/cds/static/assets/cds.css")
			];

			$this->log("CDS Initialized");
		}

		public function runScript(string $script): string {
			$this->log("Running script", "Console");

			$output = "";
			ob_start();

			try {
				$start = microtime(true);
				$res = eval($script);
				$end = microtime(true);
			}
			catch (\Throwable $e) {
				$err = $e;
			}

			$output .= ob_get_clean();

			if (isset($err)) {
				$this->log("ERROR: $err");
				$output .= "\n== Script error ==\n$err";
			}
			else {
				$ms = sprintf("%.3f", ($end - $start) * 1000);
				$rval = print_r($res ?? "[nothing returned]", true);

				$this->log("Executed in $ms ms");
				$this->log("Return value: $rval");
				$output .= "\n== Script executed in $ms ms ==\nReturn value:\n$rval";
			}

			return $output;
		}

		public function getExtensions(): array {
			$res = $this->app->database->select(
				"extensions", ["id"]
			);

			$exts = [];
			foreach ($res->fetchAll(\PDO::FETCH_COLUMN) as $id) {
				$ext = $this->app->extensions->get($id);
				if ($ext) $exts[] = $ext;
			}
			return $exts;
		}

		public function registerExtension(string $classname, string $type): ?Extension {
			$info = ApplicationConfig::get("cds.default_info");

			$this->log("Registering $classname as $type...", "Extension");

			switch ($type) {
				case "asset":
				case "action":
				case "component":
				case "plugin": {
					try {
						$this->app->loadClass($classname, self::EXT_CLASS_MAP[$type]);
					}
					catch (\Exception $e) {
						return null;
					}

					$info = $classname::getExtensionInfo();
					if (is_a($classname, self::EXT_CLASS_MAP["modulecomponent"], true))
						$info["is_module"] = true;

					break;
				}
				case "template": {
					foreach (Config::TEMPLATE_PATH as $tp) {
						$path = ROOT . "$tp/$classname/template.ini";
						if (file_exists($path)) break;
					}


					$ini = parse_ini_file($path, true, INI_SCANNER_TYPED);
					$info = array_merge($info, $ini["ExtensionInfo"] ?? []);

					break;
				}
				case "translation": {
					foreach (Config::TRANSLATION_PATH as $tp) {
						$path = ROOT . "$tp/$classname/translations.ini";
						if (file_exists($path)) break;
					}

					$ini = parse_ini_file($path, true, INI_SCANNER_TYPED);
					$info = array_merge($info, $ini["ExtensionInfo"] ?? []);

					break;
				}
				default:
					return null;
			}

			$id = $info["id"];
			$version = $info["version"] ?? VERSION;
			$package = $info["package"] ?? explode(".", $id)[0] ?? "";
			$data = array_diff_key($info, ApplicationConfig::get("cds.default_info"));

			$ext = new Extension($id, $version, $package, $classname, $type, $data);

			$this->app->extensions->register($ext);

			$this->log("Success");
			return $ext;
		}

		public function unregisterExtensions(array $ids): int {
			$count = 0;
			foreach ($ids as $id) {
				$this->log("Unregistering $id...", "Extension");
				$ext = $this->app->extensions->get($id);
				if ($ext) {
					$this->app->extensions->unregister($ext);
					$count++;
				}
			}
			$this->log("Unregistered $count extensions");
			return $count;
		}

		public function createPlugin(string $extid, int $priority = 0): ?Plugin {
			$ext = $this->app->extensions->get($extid);
			if (!$ext || $ext->type != "plugin") return null;
			$plugin = $this->app->assets->create(
				"\\Crispage\\Assets\\Plugin", [
					"slug" => preg_replace("/\\./", "__", $ext->id),
					"classname" => $ext->classname,
					"priority" => $priority
				]
			);
			$this->log("Created plugin $extid", "Extension");
			return $plugin;
		}

		public function deletePlugin(string $extid): void {
			$ext = $this->app->extensions->get($extid);
			if (!$ext || $ext->type != "plugin") return;
			$plugins = $this->app->assets->getAllFiltered(
				"\\Crispage\\Assets\\Plugin",
				["classname" => $ext->classname]
			);
			foreach ($plugins as $plugin) {
				if ($plugin->slug == "devsuite") continue;
				$this->app->assets->delete($plugin);
			}
			$this->log("Deleted plugin $extid", "Extension");
		}
	}
?>