<?php
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namespace App\Commands;
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use Illuminate\Console\Scheduling\Schedule;
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use LaravelZero\Framework\Commands\Command;
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use Illuminate\Support\Facades\File;
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use Jenssegers\Blade\Blade;
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use App\Facades\Install;
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use App\Facades\NginxVhost;
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use App\Facades\NginxVhostFactory;
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use App\Facades\TerminalHelper;
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use PhpSchool\CliMenu\Builder\CliMenuBuilder;
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use PhpSchool\CliMenu\CliMenu;
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use PhpSchool\CliMenu\MenuItem\CheckboxItem;
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use PhpSchool\CliMenu\Style\SelectableStyle;
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use PhpSchool\CliMenu\MenuItem\MenuMenuItem;
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use Respect\Validation\Validator as v;
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use Respect\Validation\Exceptions\NestedValidationException;
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use Log;
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use Closure;
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/**
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* Add and Edit Configurations of Vhosts from Nginx
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*
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* Using php-school/cli-menu
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*
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*
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*
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*/
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class NginxVhostsCommand extends Command
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{
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// path templates
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const TEMPLATES_DIR = '/resources/nginx/templates';
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// index for vhosts
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const VHOST_INDEX = 0;
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/**
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* The signature of the command.
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*
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* @var string
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*/
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protected $signature = 'nginx:vhosts';
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/**
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* The description of the command.
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*
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* @var string
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*/
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protected $description = 'Create and Manage Nginx Vhosts';
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/**
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*
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* @param string $prefix [description]
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* @return [type] [description]
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*/
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private function getTemplates($prefix = '')
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{
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// templates
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$templates = [];
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// getting templates
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$files = scandir(base_path().self::TEMPLATES_DIR);
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foreach($files as $file) {
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// create filepath
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$filepath = base_path().self::TEMPLATES_DIR.'/'.$file;
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// getting info
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$pathinfo = pathinfo($filepath);
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// if extension isset and php
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if (isset($pathinfo['extension']) && $pathinfo['extension'] === 'php') {
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$name = str_replace('.blade.php', '', $file);
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$templates[] = [
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'name' => $name,
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'file' => $file,
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'filepath' => $filepath
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];
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}
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}
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return $templates;
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}
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/**
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*
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*
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*
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*/
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private function selectTemplate()
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{
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// getting templates
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$templates = $this->getTemplates();
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$menu = function(CliMenuBuilder $builder) use ($templates)
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{
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// writing configuration
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$blade = new Blade(base_path().self::TEMPLATES_DIR, base_path().'/storage/cache');
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$builder
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->setTitle('Nginx > Add')
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->setGoBackButtonText('Back');
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foreach($templates as $template) {
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$submenuCallable = $this->createConfiguration($template, $blade);
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$builder
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->addSubMenu($template['name'], $submenuCallable);
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}
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$builder->addLineBreak('-');
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};
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return $menu;
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}
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/**
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* create Configuration, add for each template a submenu
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*
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*
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* @param array $template
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* @param Blade $blade
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* @return CliMenuBuilder
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*/
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private function createConfiguration($template, $blade)
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{
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$self = $this;
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$menu = function(CliMenuBuilder $builder) use ($template, $blade, $self)
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{
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$configuration = [
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'domain' => '',
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'root' => '',
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'index' => 'index.php',
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'ssl' => true,
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'redirect_www' => true
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];
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// create checkbox for ssl
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$checkboxSSL = new CheckboxItem('ssl', function(CliMenu $menu) use (&$configuration) {
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$configuration['ssl'] = $menu->getSelectedItem()->getChecked();
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});
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$checkboxSSL->setChecked($configuration['ssl']);
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// create checkbox for redirect from www
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$checkboxRedirect = new CheckboxItem('redirect www', function(CliMenu $menu) use (&$configuration) {
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$configuration['redirect_www'] = $menu->getSelectedItem()->getChecked();
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});
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$checkboxRedirect->setChecked($configuration['redirect_www']);
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$builder
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->setTitle('Nginx > Add > '.$template['name'])
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->setGoBackButtonText('Cancel')
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// input domain
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->addItem('domain: -', function(CliMenu $menu) use (&$configuration) {
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$result = $menu->askText()->ask();
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$configuration['domain'] = $result->fetch();
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$menu->getSelectedItem()->setText('domain: '.$result->fetch());
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$menu->redraw();
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})
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// input root
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->addItem('root: -', function(CliMenu $menu) use (&$configuration) {
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$result = $menu->askText()->ask();
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$configuration['root'] = $result->fetch();
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$menu->getSelectedItem()->setText('root: '.$result->fetch());
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$menu->redraw();
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})
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// input index
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->addItem('index: '.$configuration['index'], function(CliMenu $menu) use (&$configuration) {
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$result = $menu->askText()->ask();
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$configuration['index'] = $result->fetch();
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$menu->getSelectedItem()->setText('index: '.$result->fetch());
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$menu->redraw();
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})
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->addLineBreak('-')
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// options
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->addMenuItem($checkboxSSL)
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->addMenuItem($checkboxRedirect)
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->addLineBreak('-')
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// create
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->addItem('Create', function(CliMenu $menu) use (&$configuration, $template, $blade, $self) {
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$data = $configuration;
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// add directory for validator to check if file exits
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$data['index'] = $data['root'].'/'.$data['index'];
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$validator = v::key('domain', v::domain())
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->key('root', v::directory())
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->key('index', v::file());
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try {
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$validator->assert($data);
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} catch(NestedValidationException $exception) {
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$errors = $exception->getMessages();
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}
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if (isset($errors)) {
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TerminalHelper::confirmArray($menu, $errors);
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} else {
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// render configuration
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$content = $blade->render($template['name'], $configuration);
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// create filename
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$filename = $configuration['domain'].'.conf';
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// write configuration to file
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file_put_contents('/etc/nginx/sites-available/'.$filename, $content);
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$menu->confirm('Success!')->display('Ok!');
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// prepare for close current submenu and open mainmenu
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$parent = $menu->getParent();
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$menu->closeThis();
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$mainmenu = $parent->getParent();
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$mainmenu = NginxVhostFactory::addVhosts($mainmenu, NginxVhost::find(), self::VHOST_INDEX);
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$mainmenu->open();
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}
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})
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->addLineBreak('-');
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};
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return $menu;
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}
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/**
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* let it rain
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*
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*
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*/
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public function handle()
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{
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$submenuSelectTemplate = $this->selectTemplate();
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// create menu
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$mainmenu = $this->menu('Nginx')
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// add Submenu for select templates
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->addLineBreak('-')
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->addSubMenu('Add', $submenuSelectTemplate);
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$mainmenu->addLineBreak('-');
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// apperance
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$mainmenu->setWidth($mainmenu->getTerminal()->getWidth());
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$mainmenu->setBorderLeftWidth(4);
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$mainmenu->setBorderColour('magenta');
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$mainmenu->setMargin(2);
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$mainmenu = $mainmenu->build();
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// remove first item
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$items = $mainmenu->getItems();
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unset($items[0]);
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$mainmenu->setItems($items);
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// adding current vhosts
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$mainmenu = NginxVhostFactory::addVhosts($mainmenu, NginxVhost::find(), self::VHOST_INDEX);
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$mainmenu->open();
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}
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}
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