hiqdev / hidev

src/base/Starter.php

<?php
/**
 * Automation tool mixed with code generator for easier continuous development
 *
 * @link      https://github.com/hiqdev/hidev
 * @package   hidev
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2015-2018, HiQDev (http://hiqdev.com/)
 */

namespace hidev\base;

use Dotenv\Dotenv;

The type Dotenv\Dotenv was not found. Maybe you did not declare it correctly or list all dependencies?

use hidev\components\Request;
use hidev\helpers\ConfigPlugin;
use hidev\helpers\FileHelper;
use hidev\helpers\Helper;
use Symfony\Component\Yaml\Yaml;
use Yii;
use yii\base\InvalidParamException;
use yii\helpers\ArrayHelper;

/**
 * Application starter.
 * Chdirs to the project's root directory and loads dependencies and configs.
 *
 * XXX it's important to distinguish:
 * - goals definitions (hidev config) - YAML files
 * - application config - PHP files
 * @author Andrii Vasyliev <sol@hiqdev.com>
 */
class Starter
{
    /**
     * @var string absolute path to the project root directory
     */
    private $_rootDir;

    /**
     * @var array goals definitions
     */
    private $goals = [];

    /**
     * @var array application config files
     */
    private $appFiles = ['@hidev/config/basis.php'];

    /**
     * Make action.
     */
    public function __construct()
    {
        $request = new Request();
        $this->scriptFile = $request->getScriptFile();

The property scriptFile does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        $route = reset($request->resolve());
        $id = reset(explode('/', $route, 2));
        if (in_array($id, ['init'], true)) {
            $this->noProject();
        } else {
            $this->startProject();
        }
    }

    public function noProject()
    {
        $this->setRootDir(getcwd());
        $this->addAliases();
    }

    public function startProject()
    {
        $this->getRootDir();
        $this->addAutoloader();
        $this->loadEnv();
        $this->loadGoals();
        $this->addAliases();
        $this->requireAll();
        $this->includeAll();
        $this->moreConfig();
    }

    public function getConfig()
    {
        $config = ArrayHelper::merge($this->readConfig(), [
            'components' => $this->goals,
        ]);

        $config['components']['request']['scriptFile'] = $this->scriptFile;
        unset($config['components']['include']);
        unset($config['components']['plugins']);

        foreach ($config['components'] as $id => $def) {
            if (empty($def['class']) && empty($def['__class'])) {
                unset($config['components'][$id]);
                $controllers[$id] = $def;
            }
        }
        if (!empty($controllers)) {
            $config = ArrayHelper::merge($config, [
                'controllerMap' => $controllers,
            ]);
        }

        if (!empty($config['controllerMap'])) {
            foreach ($config['controllerMap'] as &$def) {
                if (is_array($def) && empty($def['class']) && empty($def['__class'])) {
                    $def[Helper::isYii20() ? 'class' : '__class'] = \hidev\console\CommonController::class;
                }
            }
        }

        $interpolator = new Interpolator();
        $interpolator->interpolate($config);

        return $config;
    }

    public function readConfig()
    {
        $config = [];
        foreach ($this->appFiles as $file) {
            $path = Yii::getAlias($file);
            $config = ArrayHelper::merge($config, require $path);
        }

        return $config;
    }

    public function getGoals()
    {
        return $this->goals;
    }

    public function addAutoloader()
    {
        $autoloader = './vendor/autoload.php';
        if (file_exists($autoloader)) {
            if (Helper::isYii20()) {
                spl_autoload_unregister(['Yii', 'autoload']);
            }
            require $autoloader;
            if (Helper::isYii20()) {
                spl_autoload_register(['Yii', 'autoload'], true, true);
            }
        }
    }

    private function loadEnv()
    {
        if (file_exists('.env') && class_exists(Dotenv::class)) {
            $dotenv = $this->createDotenv('.');
            $dotenv->load();
        }
    }

    /**
     * Creates Dotenv object.
     * Supports both 2 and 3 version of `phpdotenv`
     * @param mixed $dir
     * @param mixed $file
     * @return Dotenv
     */
    private function createDotenv($dir)
    {
        if (method_exists(Dotenv::class, 'create')) {
            return Dotenv::create($dir);
        } else {
            return new Dotenv($dir);
        }
    }

    private function loadGoals()
    {
        $this->includeGoals('hidev.yml');
        if (file_exists('hidev-local.yml')) {
            $this->includeGoals('hidev-local.yml');
        }
    }

    private function includeGoals($paths)
    {
        foreach ((array) $paths as $path) {
            $this->goals = ArrayHelper::merge(
                $this->goals,
                $this->readYaml($path)
            );
        }
    }

    private function readYaml($path)
    {
        return Yaml::parse(FileHelper::read($path));

It seems like hidev\helpers\FileHelper::read($path) can also be of type false; however, parameter $input of Symfony\Component\Yaml\Yaml::parse() does only seem to accept string, maybe add an additional type check?

    }

    /**
     * Adds aliases:
     * - @root alias to current project root dir
     * - @hidev own alias
     * - current package namespace for it could be used from hidev
     * - aliases listed in config.
     */
    private function addAliases()
    {
        Yii::setAlias('@root', $this->getRootDir());
        Yii::setAlias('@hidev', dirname(__DIR__));

        $package = $this->goals['package'];
        $alias  = isset($package['namespace']) ? strtr($package['namespace'], '\\', '/') : '';
        if ($alias && !Yii::getAlias('@' . $alias, false)) {
            $srcdir = Yii::getAlias('@root/' . ($package['src'] ?: 'src'));
            Yii::setAlias($alias, $srcdir);
        }
        $aliases = $this->goals['aliases'];
        if (!empty($aliases) && is_array($aliases)) {
            foreach ($aliases as $alias => $path) {
                if (!$this->hasAlias($alias)) {
                    Yii::setAlias($alias, $path);
                }
            }
        }
    }

    private function hasAlias($alias, $exact = true)

The parameter $exact is not used and could be removed.

    {
        $pos = strpos($alias, '/');

        return $pos === false ? isset(Yii::$aliases[$alias]) : isset(Yii::$aliases[substr($alias, 0, $pos)][$alias]);
    }

    /**
     * - install configured plugins and register their app config
     * - install project dependencies and register
     * - register application config files.
     */
    private function requireAll()
    {
        $vendors = [];
        $plugins = $this->goals['plugins'];
        if ($plugins) {
            $file = File::create('.hidev/composer.json');
            $data = ArrayHelper::merge($file->load(), ['require' => $plugins]);
            if ($file->save($data) || !is_dir('.hidev/vendor')) {
                $this->updateDotHidev();
            }
            $vendors[] = $this->buildRootPath('.hidev/vendor');
        }
        if ($this->needsComposerInstall()) {
            if ($this->passthru('composer', ['install', '--ansi'])) {
                throw new InvalidParamException('Failed initialize project with composer install');

The class yii\base\InvalidParamException has been deprecated: since 2.0.14. Use [[InvalidArgumentException]] instead.

            }
        }
        $vendors[] = $this->buildRootPath('vendor');

        foreach ($vendors as $vendor) {
            foreach (['console', 'hidev'] as $name) {
                $path = ConfigPlugin::path($name, $vendor);
                if (file_exists($path)) {
                    $this->appFiles[] = $path;
                }
            }
        }
    }

    /**
     * Update action.
     * @return int exit code
     */
    public function updateDotHidev()
    {
        if (file_exists('.hidev/composer.json')) {
            return $this->passthru('composer', ['update', '-d', '.hidev', '--prefer-source', '--ansi']);
        }
    }

    /**
     * Passthru command.
     * @param string $command
     * @param array $args
     * @return int exit code
     */
    private function passthru($command, $args)
    {
        $binary = new BinaryPhp([
            'name' => $command,
        ]);

        return $binary->passthru($args);
    }

    private function needsComposerInstall()
    {
        if (file_exists('vendor')) {
            return false;
        }
        if (!file_exists('composer.json')) {
            return false;
        }

        return true;

        /*
            $data = File::create('composer.json')->load();
            foreach (['require', 'require-dev'] as $key) {
                if (isset($data[$key])) {
                    foreach ($data[$key] as $package => $version) {
                        list(, $name) = explode('/', $package);
                        if (strncmp($name, 'hidev-', 6) === 0) {
                            return true;
                        }
                    }
                }
            }

            return false;
        */
    }

    /**
     * Include all configured includes.
     */
    private function includeAll()
    {
        $config = $this->readConfig();
        $files = array_merge(
            (array) $this->goals['include'],
            (array) $config['components']['include']
        );
        $this->includeGoals($files);
    }

    /**
     * Registers more application config to load.
     */
    private function moreConfig()
    {
        $paths = $this->goals['config'];
        foreach ((array) $paths as $path) {
            if ($path) {
                $this->appFiles[] = $path;
            }
        }
    }

    public function setRootDir($value)
    {
        $this->_rootDir = $value;
    }

    public function getRootDir()
    {
        if ($this->_rootDir === null) {
            $this->_rootDir = $this->findRootDir();
        }

        return $this->_rootDir;
    }

    /**
     * Chdirs to project's root by looking for config file in the current directory and up.
     * @throws InvalidParamException when failed to find
     * @return string path to the root directory of hidev project
     */
    private function findRootDir()
    {
        $configFile = 'hidev.yml';
        for ($i = 0; $i < 9; ++$i) {
            if (file_exists($configFile)) {
                return getcwd();
            }
            chdir('..');
        }
        throw new InvalidParamException("Not a hidev project (or any of the parent directories).\nUse `hidev init` to initialize hidev project.");

The class yii\base\InvalidParamException has been deprecated: since 2.0.14. Use [[InvalidArgumentException]] instead.

    }

    public function buildRootPath($subpath)
    {
        return $this->getRootDir() . DIRECTORY_SEPARATOR . $subpath;
    }
}