phpOMS/Module/ModuleManager.php
2023-08-06 20:17:43 +00:00

774 lines
20 KiB
PHP
Executable File

<?php
/**
* Jingga
*
* PHP Version 8.1
*
* @package phpOMS\Module
* @copyright Dennis Eichhorn
* @license OMS License 2.0
* @version 1.0.0
* @link https://jingga.app
*/
declare(strict_types=1);
namespace phpOMS\Module;
use phpOMS\Application\ApplicationAbstract;
use phpOMS\Application\ApplicationInfo;
use phpOMS\Autoloader;
use phpOMS\DataStorage\Database\Query\Builder;
use phpOMS\Message\RequestAbstract;
use phpOMS\Module\Exception\InvalidModuleException;
/**
* Module manager class.
*
* General module functionality such as listings and initialization.
*
* @package phpOMS\Module
* @license OMS License 2.0
* @link https://jingga.app
* @since 1.0.0
*/
final class ModuleManager
{
/**
* All modules that are running on this uri.
*
* @var \phpOMS\Module\ModuleAbstract[]
* @since 1.0.0
*/
private array $running = [];
/**
* Application instance.
*
* @var ApplicationAbstract
* @since 1.0.0
*/
private ApplicationAbstract $app;
/**
* Installed modules.
*
* @var array<string, ModuleInfo>
* @since 1.0.0
*/
private array $installed = [];
/**
* All active modules (on all pages not just the ones that are running now).
*
* @var array<string, array>
* @since 1.0.0
*/
private array $active = [];
/**
* Module path.
*
* @var string
* @since 1.0.0
*/
private string $modulePath;
/**
* All modules in the module directory.
*
* @var array<string, ModuleInfo>
* @since 1.0.0
*/
private array $all = [];
/**
* To load based on request uri.
*
* @var array<string, array>
* @since 1.0.0
*/
private array $uriLoad = [];
/**
* Constructor.
*
* @param ApplicationAbstract $app Application
* @param string $modulePath Path to modules (must end with '/')
*
* @since 1.0.0
*/
public function __construct(ApplicationAbstract $app, string $modulePath = '')
{
$this->app = $app;
$this->modulePath = $modulePath;
}
/**
* Get language files.
*
* @param RequestAbstract $request Request
* @param null|string $app App name
*
* @return string[]
*
* @since 1.0.0
*/
public function getLanguageFiles(RequestAbstract $request, string $app = null) : array
{
$files = $this->getUriLoad($request);
if (!isset($files['5'])) {
return [];
}
$lang = [];
foreach ($files['5'] as $module) {
$lang[] = '/Modules/'
. $module['module_load_from']
. '/Theme/'
. ($app ?? $this->app->appName)
. '/Lang/'
. $module['module_load_file'];
}
return $lang;
}
/**
* Get modules that run on this page.
*
* @param RequestAbstract $request Request
*
* @return array<int|string, array>
*
* @since 1.0.0
*/
public function getUriLoad(RequestAbstract $request) : array
{
if (empty($this->uriLoad)) {
$uriHash = $request->getHash();
$query = new Builder($this->app->dbPool->get('select'));
$sth = $query->select('module_load.module_load_type', 'module_load.*')
->from('module_load')
->innerJoin('module')->on('module_load.module_load_from', '=', 'module.module_id')->orOn('module_load.module_load_for', '=', 'module.module_id')
->whereIn('module_load.module_load_pid', $uriHash)
->andWhere('module.module_status', '=', ModuleStatus::ACTIVE)
->execute();
if ($sth === null) {
return [];
}
$this->uriLoad = $sth->fetchAll(\PDO::FETCH_GROUP);
}
return $this->uriLoad;
}
/**
* Get all installed modules that are active (not just on this uri).
*
* @param bool $useCache Use Cache or load new
*
* @return array<string, array>
*
* @since 1.0.0
*/
public function getActiveModules(bool $useCache = true) : array
{
if (empty($this->active) || !$useCache) {
$query = new Builder($this->app->dbPool->get('select'));
$sth = $query->select('module.module_path')
->from('module')
->where('module.module_status', '=', ModuleStatus::ACTIVE)
->execute();
if ($sth === null) {
return [];
}
$active = $sth->fetchAll(\PDO::FETCH_COLUMN);
foreach ($active as $module) {
$path = $this->modulePath . $module . '/info.json';
if (!\is_file($path)) {
continue;
}
$content = \file_get_contents($path);
$json = \json_decode($content === false ? '[]' : $content, true);
if (!\is_array($json)) {
return $this->active;
}
/** @var array{name:array{internal:string}} $json */
$this->active[$json['name']['internal']] = $json;
}
}
return $this->active;
}
/**
* Is module installed
*
* @param string $module Module name
*
* @return bool
*
* @since 1.0.0
*/
public function isInstalled(string $module) : bool
{
return isset($this->getInstalledModules(false)[$module]);
}
/**
* Is module active
*
* @param string $module Module name
*
* @return bool
*
* @since 1.0.0
*/
public function isActive(string $module) : bool
{
return isset($this->getActiveModules(false)[$module]);
}
/**
* Is module active
*
* @param string $module Module name
* @param null|string $ctlName Controller name
*
* @return bool
*
* @since 1.0.0
*/
public function isRunning(string $module, string $ctlName = null) : bool
{
$name = '\\Modules\\' . $module . '\\Controller\\' . ($ctlName ?? $this->app->appName) . 'Controller';
return isset($this->running[$name]);
}
/**
* Get all modules in the module directory.
*
* @return array<string, ModuleInfo>
*
* @since 1.0.0
*/
public function getAllModules() : array
{
if (empty($this->all)) {
\chdir($this->modulePath);
$files = \glob('*', \GLOB_ONLYDIR);
if ($files === false) {
return $this->all; // @codeCoverageIgnore
}
$c = \count($files);
for ($i = 0; $i < $c; ++$i) {
$info = $this->loadInfo($files[$i]);
if ($info !== null) {
$this->all[$files[$i]] = $info;
}
}
}
return $this->all;
}
/**
* Get modules that are available from official resources.
*
* @return array
*
* @since 1.0.0
*/
/*
public function getAvailableModules() : array
{
return [];
}
*/
/**
* Get all installed modules.
*
* @param bool $useCache Use Cache
*
* @return array<string, ModuleInfo>
*
* @since 1.0.0
*/
public function getInstalledModules(bool $useCache = true) : array
{
if (empty($this->installed) || !$useCache) {
$query = new Builder($this->app->dbPool->get('select'));
$sth = $query->select('module.module_path')
->from('module')
->where('module_status', '!=', ModuleStatus::AVAILABLE)
->execute();
if ($sth === null) {
return $this->installed;
}
/** @var string[] $installed */
$installed = $sth->fetchAll(\PDO::FETCH_COLUMN);
foreach ($installed as $module) {
$info = $this->loadInfo($module);
if ($info !== null) {
$this->installed[$module] = $info;
}
}
}
return $this->installed;
}
/**
* Load info of module.
*
* @param string $module Module name
*
* @return null|ModuleInfo
*
* @since 1.0.0
*/
public function loadInfo(string $module) : ?ModuleInfo
{
$path = \realpath($oldPath = $this->modulePath . $module . '/info.json');
if ($path === false) {
return null;
}
$info = new ModuleInfo($path);
$info->load();
return $info;
}
/**
* Deactivate module.
*
* @param string $module Module name
*
* @return bool
*
* @since 1.0.0
*/
public function deactivate(string $module) : bool
{
$installed = $this->getInstalledModules(false);
if (!isset($installed[$module])) {
return false;
}
try {
$info = $this->loadInfo($module);
if ($info === null) {
return false; // @codeCoverageIgnore
}
$this->deactivateModule($info);
return true;
} catch (\Exception $_) {
return false; // @codeCoverageIgnore
}
}
/**
* Deactivate module.
*
* @param ModuleInfo $info Module info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the deactiviation doesn't exist
*
* @since 1.0.0
*/
private function deactivateModule(ModuleInfo $info) : void
{
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Status';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class DeactivateAbstract */
$class::deactivate($this->app, $info);
}
/**
* Deactivate module.
*
* @param string $module Module name
*
* @return bool
*
* @since 1.0.0
*/
public function activate(string $module) : bool
{
$installed = $this->getInstalledModules(false);
if (!isset($installed[$module])) {
return false;
}
try {
$info = $this->loadInfo($module);
if ($info === null) {
return false; // @codeCoverageIgnore
}
$this->activateModule($info);
return true;
} catch (\Exception $_) {
return false; // @codeCoverageIgnore
}
}
/**
* Activate module.
*
* @param ModuleInfo $info Module info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the activation doesn't exist
*
* @since 1.0.0
*/
private function activateModule(ModuleInfo $info) : void
{
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Status';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class ActivateAbstract */
$class::activate($this->app, $info);
}
/**
* Re-init module.
*
* @param string $module Module name
* @param ApplicationInfo $appInfo Application info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the installer doesn't exist
*
* @since 1.0.0
*/
public function reInit(string $module, ApplicationInfo $appInfo = null) : void
{
$info = $this->loadInfo($module);
if ($info === null) {
return;
}
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class InstallerAbstract */
$class::reInit($info, $appInfo);
}
/**
* Install module.
*
* @param string $module Module name
*
* @return bool
*
* @since 1.0.0
*/
public function install(string $module) : bool
{
$installed = $this->getInstalledModules(false);
if (isset($installed[$module])) {
return true;
}
if (!\is_file($this->modulePath . $module . '/Admin/Installer.php')) {
return false;
}
try {
$info = $this->loadInfo($module);
if ($info === null) {
return false; // @codeCoverageIgnore
}
$this->installed[$module] = $info;
$this->installModule($info);
/* Install providing but only if receiving module is already installed */
$providing = $info->getProviding();
foreach ($providing as $key => $_) {
if (isset($installed[$key])) {
$this->installProviding('/Modules/' . $module, $key);
}
}
/* Install receiving and applications */
foreach ($this->installed as $key => $_) {
$this->installProviding('/Modules/' . $key, $module);
}
return true;
} catch (\Throwable $_) {
return false; // @codeCoverageIgnore
}
}
/**
* Uninstall module.
*
* @param string $module Module name
*
* @return bool
*
* @throws InvalidModuleException
*
* @since 1.0.0
*/
public function uninstall(string $module) : bool
{
$installed = $this->getInstalledModules(false);
if (!isset($installed[$module])) {
return false;
}
if (!\is_file($this->modulePath . $module . '/Admin/Uninstaller.php')) {
return false;
}
try {
$info = $this->loadInfo($module);
if ($info === null) {
return false; // @codeCoverageIgnore
}
$this->installed[$module] = $info;
// uninstall dependencies if not used by others
// uninstall providing for
// uninstall receiving from? no?
// uninstall module
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Uninstaller';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class UninstallerAbstract */
$class::uninstall($this->app, $info);
if (isset($this->installed[$module])) {
unset($this->installed[$module]);
}
if (isset($this->running[$module])) {
unset($this->running[$module]);
}
if (isset($this->active[$module])) {
unset($this->active[$module]);
}
return true;
} catch (\Throwable $_) {
return false; // @codeCoverageIgnore
}
}
/**
* Install module itself.
*
* @param ModuleInfo $info Module info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the installer doesn't exist
*
* @since 1.0.0
*/
private function installModule(ModuleInfo $info) : void
{
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var InstallerAbstract $class */
$class::install($this->app, $info, $this->app->appSettings);
}
/**
* Install providing.
*
* Installing additional functionality for another module
*
* @param string $from From path
* @param string $for For module
*
* @return void
*
* @since 1.0.0
*/
public function installProviding(string $from, string $for) : void
{
if (!\is_file(__DIR__ . '/../..' . $from . '/Admin/Install/' . $for . '.php')) {
return;
}
$from = \strtr($from, '/', '\\');
$class = $from . '\\Admin\\Install\\' . $for;
$class::install($this->app, $this->modulePath);
}
/**
* Get module instance.
*
* This also returns inactive or uninstalled modules if they are still in the modules directory.
*
* @param string $module Module name
* @param string $ctlName Controller name (null = current)
*
* @return object|\phpOMS\Module\ModuleAbstract
*
* @todo Remove docblock type hint hack "object".
* The return type object is only used to stop the annoying warning that a method doesn't exist
* if you chain call the methods part of the returned ModuleAbstract implementation.
* Remove it once alternative inline type hinting is possible for the specific returned implementation.
* This also causes phpstan type inspection errors, which we have to live with or ignore in the settings
*
* @since 1.0.0
*/
public function get(string $module, string $ctlName = null) : ModuleAbstract
{
$name = '\\Modules\\' . $module . '\\Controller\\' . ($ctlName ?? $this->app->appName) . 'Controller';
if (!isset($this->running[$name])) {
$this->initModuleController($module, $ctlName);
}
/* @phpstan-ignore-next-line */
return $this->running[$name] ?? new NullModule();
}
/**
* Initialize module.
*
* Also registers controller in the dispatcher
*
* @param string $module Module
* @param string $ctlName Controller name (null = current app)
*
* @return void
*
* @since 1.0.0
*/
private function initModuleController(string $module, string $ctlName = null) : void
{
$name = '\\Modules\\' . $module . '\\Controller\\' . ($ctlName ?? $this->app->appName) . 'Controller';
$this->running[$name] = $this->getModuleInstance($module, $ctlName);
if ($this->app->dispatcher !== null) {
$this->app->dispatcher->set($this->running[$name], $name);
}
}
/**
* Gets and initializes modules.
*
* @param string $module Module ID
* @param string $ctlName Controller name (null = current app)
*
* @return ModuleAbstract
*
* @since 1.0.0
*/
public function getModuleInstance(string $module, string $ctlName = null) : ModuleAbstract
{
$class = '\\Modules\\' . $module . '\\Controller\\' . ($ctlName ?? $this->app->appName) . 'Controller';
if (!isset($this->running[$class])) {
if (Autoloader::exists($class)
|| Autoloader::exists($class = '\\Modules\\' . $module . '\\Controller\\Controller')
) {
try {
/** @var ModuleAbstract $obj */
$obj = new $class($this->app);
$this->running[$class] = $obj;
} catch (\Throwable $_) {
$this->running[$class] = new NullModule();
}
} else {
$this->running[$class] = new NullModule();
}
}
return $this->running[$class];
}
/**
* Initialize all modules for a request.
*
* @param RequestAbstract $request Request
* @param string $ctlName Controller name (null = current app)
*
* @return void
*
* @since 1.0.0
*/
public function initRequestModules(RequestAbstract $request, string $ctlName = null) : void
{
$toInit = $this->getRoutedModules($request);
foreach ($toInit as $module) {
$this->initModuleController($module, $ctlName);
}
}
/**
* Get modules that run on this page.
*
* @param RequestAbstract $request Request
*
* @return string[]
*
* @since 1.0.0
*/
public function getRoutedModules(RequestAbstract $request) : array
{
$files = $this->getUriLoad($request);
$modules = [];
if (isset($files['4'])) {
foreach ($files['4'] as $module) {
$modules[] = $module['module_load_file'];
}
}
return $modules;
}
}