phpOMS/Module/ModuleManager.php

662 lines
16 KiB
PHP

<?php
/**
* Orange Management
*
* PHP Version 7.1
*
* @category Framework
* @package phpOMS\Module
* @copyright Dennis Eichhorn
* @license OMS License 1.0
* @version 1.0.0
* @link http://website.orange-management.de
*/
declare(strict_types = 1);
namespace phpOMS\Module;
use phpOMS\ApplicationAbstract;
use phpOMS\Autoloader;
use phpOMS\DataStorage\Database\DatabaseType;
use phpOMS\Message\Http\Request;
use phpOMS\Message\RequestAbstract;
use phpOMS\System\File\PathException;
use phpOMS\Module\Exception\InvalidModuleException;
/**
* Modules class.
*
* General module functionality such as listings and initialization.
*
* @category Framework
* @package phpOMS\Module
* @license OMS License 1.0
* @link http://website.orange-management.de
* @since 1.0.0
*/
class ModuleManager
{
/**
* All modules that are running on this uri.
*
* @var \phpOMS\Module\ModuleAbstract[]
* @since 1.0.0
*/
private $running = [];
/**
* Application instance.
*
* @var ApplicationAbstract
* @since 1.0.0
*/
private $app = null;
/**
* Installed modules.
*
* @var array
* @since 1.0.0
*/
private $installed = null;
/**
* All active modules (on all pages not just the ones that are running now).
*
* @var array
* @since 1.0.0
*/
private $active = null;
/**
* Module path.
*
* @var string
* @since 1.0.0
*/
private $modulePath = __DIR__ . '/../../Modules';
/**
* All modules in the module directory.
*
* @var array
* @since 1.0.0
*/
private $all = null;
/**
* To load based on request uri.
*
* @var array
* @since 1.0.0
*/
private $uriLoad = null;
/**
* Constructor.
*
* @param ApplicationAbstract $app Application
* @param string $modulePath Path to modules
*
* @since 1.0.0
*/
public function __construct(ApplicationAbstract $app, string $modulePath = '')
{
$this->app = $app;
$this->modulePath = $modulePath;
}
/**
* Get language files.
*
* @param RequestAbstract $request Request
*
* @return array
*
* @since 1.0.0
*/
public function getLanguageFiles(RequestAbstract $request) : array
{
$files = $this->getUriLoad($request);
$lang = [];
if (isset($files[5])) {
foreach ($files[5] as $module) {
$lang[] = '/Modules/' . $module['module_load_from'] . '/Theme/' . $this->app->appName . '/Lang/' . $module['module_load_file'];
}
}
return $lang;
}
/**
* Get modules that run on this page.
*
* @param RequestAbstract $request Request
*
* @return array
*
* @since 1.0.0
*/
public function getUriLoad(RequestAbstract $request) : array
{
if (!isset($this->uriLoad)) {
switch ($this->app->dbPool->get('select')->getType()) {
case DatabaseType::MYSQL:
$uriHash = $request->getHash();
$uriPdo = '';
$i = 1;
$c = count($uriHash);
for ($k = 0; $k < $c; $k++) {
$uriPdo .= ':pid' . $i . ',';
$i++;
}
$uriPdo = rtrim($uriPdo, ',');
/* TODO: make join in order to see if they are active */
$sth = $this->app->dbPool->get('select')->con->prepare(
'SELECT
`' . $this->app->dbPool->get('select')->prefix . 'module_load`.`module_load_type`, `' . $this->app->dbPool->get('select')->prefix . 'module_load`.*
FROM
`' . $this->app->dbPool->get('select')->prefix . 'module_load`
WHERE
`module_load_pid` IN(' . $uriPdo . ')'
);
$i = 1;
foreach ($uriHash as $hash) {
$sth->bindValue(':pid' . $i, $hash, \PDO::PARAM_STR);
$i++;
}
$sth->execute();
$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
*
* @since 1.0.0
*/
public function getActiveModules(bool $useCache = true) : array
{
if ($this->active === null || !$useCache) {
switch ($this->app->dbPool->get('select')->getType()) {
case DatabaseType::MYSQL:
$sth = $this->app->dbPool->get('select')->con->prepare('SELECT `module_path` FROM `' . $this->app->dbPool->get('select')->prefix . 'module` WHERE `module_active` = 1');
$sth->execute();
$this->active = $sth->fetchAll(\PDO::FETCH_COLUMN);
break;
}
}
return $this->active;
}
public function isActive(string $module) : bool
{
return in_array($module, $this->getActiveModules(false));
}
/**
* Get all modules in the module directory.
*
* @return array
*
* @since 1.0.0
*/
public function getAllModules() : array
{
if (!isset($this->all)) {
chdir($this->modulePath);
$files = glob('*', GLOB_ONLYDIR);
$c = count($files);
for ($i = 0; $i < $c; $i++) {
$path = $this->modulePath . '/' . $files[$i] . '/info.json';
if (!file_exists($path)) {
continue;
// throw new PathException($path);
}
$json = json_decode(file_get_contents($path), true);
$this->all[$json['name']['internal']] = $json;
}
}
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
*
* @since 1.0.0
*/
public function getInstalledModules(bool $useCache = true) : array
{
if ($this->installed === null || !$useCache) {
switch ($this->app->dbPool->get('select')->getType()) {
case DatabaseType::MYSQL:
$sth = $this->app->dbPool->get('select')->con->prepare('SELECT `module_id`,`module_theme`,`module_version` FROM `' . $this->app->dbPool->get('select')->prefix . 'module`');
$sth->execute();
$this->installed = $sth->fetchAll(\PDO::FETCH_GROUP);
break;
}
}
return $this->installed;
}
/**
* Load info of module.
*
* @param string $module Module name
*
* @return InfoManager
*
* @since 1.0.0
*/
private function loadInfo(string $module) : InfoManager
{
$path = realpath($oldPath = $this->modulePath . '/' . $module . '/' . 'info.json');
if ($path === false) {
throw new PathException($oldPath);
}
$info = new InfoManager($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);
$this->deactivateModule($info);
return true;
} catch (PathException $e) {
// todo: handle module doesn't exist or files are missing
//echo $e->getMessage();
return false;
} catch (\Exception $e) {
//echo $e->getMessage();
return false;
}
}
/**
* Deactivate module.
*
* @param InfoManager $info Module info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the deactiviation doesn't exist
*
* @since 1.0.0
*/
private function deactivateModule(InfoManager $info) /* : void */
{
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Deactivate';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class DeactivateAbstract */
$class::deactivate($this->app->dbPool, $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);
$this->activateModule($info);
return true;
} catch (PathException $e) {
// todo: handle module doesn't exist or files are missing
//echo $e->getMessage();
return false;
} catch (\Exception $e) {
//echo $e->getMessage();
return false;
}
}
/**
* Activate module.
*
* @param InfoManager $info Module info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the activation doesn't exist
*
* @since 1.0.0
*/
private function activateModule(InfoManager $info) /* : void */
{
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Activate';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class ActivateAbstract */
$class::activate($this->app->dbPool, $info);
}
/**
* Re-init module.
*
* @param string $module Module name
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the installer doesn't exist
*
* @since 1.0.0
*/
public function reInit(string $module) /* : void */
{
$info = $this->loadInfo($module);
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class InstallerAbstract */
$class::reInit($this->modulePath, $info);
}
/**
* 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[$module])) {
return false;
}
if (!file_exists($this->modulePath . '/' . $module . '/Admin/Installer.php')) {
// todo download;
return false;
}
try {
$info = $this->loadInfo($module);
$this->installed[$module] = $info;
$this->installDependencies($info->getDependencies());
$this->installModule($info);
/* Install providing */
$providing = $info->getProviding();
foreach ($providing as $key => $version) {
$this->installProviding($module, $key);
}
/* Install receiving */
foreach ($installed as $key => $value) {
$this->installProviding($key, $module);
}
return true;
} catch (PathException $e) {
return false;
} catch (\Exception $e) {
return false;
}
}
/**
* Install module dependencies.
*
* @param array $dependencies Module dependencies
*
* @return void
*
* @since 1.0.0
*/
private function installDependencies(array $dependencies) /* : void */
{
foreach ($dependencies as $key => $version) {
$this->install($key);
}
}
/**
* Install module itself.
*
* @param InfoManager $info Module info
*
* @return void
*
* @throws InvalidModuleException Throws this exception in case the installer doesn't exist
*
* @since 1.0.0
*/
private function installModule(InfoManager $info) /* : void */
{
$class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
if (!Autoloader::exists($class)) {
throw new InvalidModuleException($info->getDirectory());
}
/** @var $class InstallerAbstract */
$class::install($this->modulePath, $this->app->dbPool, $info);
}
/**
* Install providing.
*
* Installing additional functionality for another module
*
* @param string $from From module
* @param string $for For module
*
* @return void
*
* @since 1.0.0
*/
public function installProviding(string $from, string $for) /* : void */
{
if (file_exists($this->modulePath . '/' . $from . '/Admin/Install/' . $for . '.php')) {
$class = '\\Modules\\' . $from . '\\Admin\\Install\\' . $for;
$class::install($this->modulePath, $this->app->dbPool);
}
}
/**
* Get module instance.
*
* @param string $module Module name
*
* @return \phpOMS\Module\ModuleAbstract
*
* @throws \Exception
*
* @since 1.0.0
*/
public function get(string $module) : ModuleAbstract
{
try {
if (!isset($this->running[$module])) {
$this->initModule($module);
}
return $this->running[$module];
} catch (\Exception $e) {
throw $e;
}
}
/**
* Initialize module.
*
* @param string|array $modules Module name
*
* @return void
*
* @throws \InvalidArgumentException
*
* @since 1.0.0
*/
public function initModule($modules) /* : void */
{
$modules = (array) $modules;
foreach ($modules as $module) {
try {
$this->initModuleController($module);
} catch (\InvalidArgumentException $e) {
throw $e;
}
}
}
/**
* Initialize module.
*
* Also registers controller in the dispatcher
*
* @param string $module Module
*
* @return void
*
* @throws \Exception
*
* @since 1.0.0
*/
private function initModuleController(string $module) /* : void */
{
try {
$this->running[$module] = ModuleFactory::getInstance($module, $this->app);
$this->app->dispatcher->set($this->running[$module], '\Modules\\' . $module . '\\Controller');
} catch (\Exception $e) {
throw $e;
}
}
/**
* Initialize all modules for a request.
*
* @param Request $request Request
*
* @return void
*
* @since 1.0.0
*/
public function initRequestModules(Request $request) /* : void */
{
$toInit = $this->getRoutedModules($request);
foreach ($toInit as $module) {
$this->initModuleController($module);
}
}
/**
* Get modules that run on this page.
*
* @param Request $request Request
*
* @return array
*
* @since 1.0.0
*/
public function getRoutedModules(Request $request) : array
{
$files = $this->getUriLoad($request);
$modules = [];
if (isset($files[4])) {
foreach ($files[4] as $module) {
$modules[] = $module['module_load_file'];
}
}
return $modules;
}
}