gjerokrsteski/pimf-framework

<?php
/**
 * Pimf
 *
 * @copyright Copyright (c)  Gjero Krsteski (http://krsteski.de)
 * @license   http://opensource.org/licenses/MIT MIT License
 */

namespace Pimf;

use Pimf\Util\Character as Str;

/**
 * A full featured package for managing command-line options and arguments,
 * it allows the developer to easily build complex command line interfaces.
 *
 * @package Pimf
 * @author  Gjero Krsteski <gjero@krsteski.de>
 */
final class Cli
{
    /**
     * Prints out a list of CLI commands from the system,
     * which is defined at the controllers with the "CliAction()" suffix at the method-name.
     *
     * @param string $appClr  Path to application controller repository
     * @param string $coreClr Path to core controller repository
     * @param string $root    Path to home directory
     */
    public static function absorb($appClr = null, $coreClr = null, $root = null)
    {
        echo PHP_EOL . 'PIMF v' . \Pimf\Application::VERSION . ' PHP Command Line Interface by Gjero Krsteski' . PHP_EOL;

        echo '+------------------------------------------------------+' . PHP_EOL;

        self::reflect(self::collect($appClr, $coreClr, $root));
    }

    /**
     * @param array $classes
     */
    public static function reflect(array $classes)
    {
        array_map(
            function ($class) {

                $reflection = new \ReflectionClass($class);

                if ($reflection->isSubclassOf('\Pimf\Controller\Base')) {

                    $methods = $reflection->getMethods();
                    $controller = explode('_', $class);

                    echo 'controller: ' . strtolower(end($controller)) . '' . PHP_EOL;

                    array_map(
                        function (\ReflectionMethod $method) {
                            if (false !== $command = strstr($method->name, 'CliAction', true)) {
                                echo PHP_EOL . ' action: ' . $command . ' ' . PHP_EOL;
                            }
                        }, $methods
                    );

                    echo PHP_EOL . '+------------------------------------------------------+' . PHP_EOL;
                }

            }, $classes
        );
    }

    /**
     * @param string $appClr
     * @param string $coreClr
     * @param string $root
     *
     * @return array
     */
    public static function collect($appClr = null, $coreClr = null, $root = null)
    {
        $classes = array();

        if (!$root && !$coreClr && !$appClr) {
            $coreClr = str_replace('/', DS, BASE_PATH . '/pimf-framework/core/Pimf/Controller/');
            $appClr = str_replace('/', DS, BASE_PATH . '/app/' . Config::get('app.name') . '/Controller/');
        }

        foreach (array($appClr, $coreClr) as $dir) {

            $iterator
                = new \RegexIterator(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir)),
                '/^.+\.php$/i',
                \RecursiveRegexIterator::GET_MATCH);

            foreach (iterator_to_array($iterator, false) as $file) {
                $file = str_replace("\\", '/', current($file));
                $file = str_replace('/', DS, $file);
                $name = str_replace(
                    array(BASE_PATH . DS . 'pimf-framework' . DS . 'core' . DS, BASE_PATH . DS . 'app' . DS), '', $file
                );

                $name = str_replace(DS, '\\', $name);
                $name = str_replace('.php', '', $name);
                $classes[] = '\\' . $name;
            }
        }

        return $classes;
    }

    /**
     * @param array $commands
     *
     * @return array
     */
    public static function parse(array $commands)
    {
        $cli = array();

        parse_str(implode('&', array_slice($commands, 1)), $cli);

        $command = current(array_keys((array)$cli, ''));

        if (Str::contains($command, ':')) {

            list($controller, $action) = explode(':', $command);

            $cli['controller'] = $controller;
            $cli['action'] = $action;
        }

        return $cli;
    }
}