<?php

namespace app\command;

use think\console\Command;

use think\console\Input;

use think\console\input\Argument;

use think\console\input\Option;

use think\console\Output;

class Scan extends Command

{

    protected $root       = 'runtime/';

    protected $output     = '';

    protected $file_count = 0;

    protected function configure()

    {

        $this->setName('fa')

            ->addArgument('name', Argument::OPTIONAL, "插件名称")

            ->addOption('source', null, Option::VALUE_REQUIRED, '压缩文件')

            ->setDescription('打包fa开发的插件');

    }

    protected function execute(Input $input, Output $output)

    {

        $this->output = $output;

        $name         = trim($input->getArgument('name'));

        if (!$name) {

            $output->writeln('请输入插件名称：');

            exit();

        } else {

            $this->root .= $name . '/';

        }

        $this->selectFIles('@plugin ' . $name);

        if ($input->hasOption('source')) {

            $source = $input->getOption('source');

        } else {

            $source = 'zip';

        }

        $addons = './runtime/addons';

        if (!file_exists($addons)) {

            $this->mkdirs($addons, 0777);

        }

        // 拷贝到插件

        $addons_path = './addons/' . $name;

        $this->recurse_copy($this->root, $addons_path);

        $this->zip($addons_path, $addons . '/' . $name, $name);

        $zipcreated = $addons . '/' . $name . ".zip";

        if (file_exists($zipcreated)) {

            $this->recursiveDelete($this->root);

        }

        $output->writeln('打包成功,共' . $this->file_count . '个文件！');

    }

    //执行，递归查询文件

    private function selectFIles($name)

    {

        //开始运行

        $arr_file = array();

        $scans    = [

            './public',

            './app',

        ];

        foreach ($scans as $key => $value) {

            $this->trees($arr_file, $value, str_replace('./', '', $value));

            $this->handelFiles($arr_file, $name);

        }

    }

    // 递归拿到所有的文件包含目录

    private function trees(&$arr_file, $directory, $dir_name = '')

    {

        $mydir = dir($directory);

        while ($file = $mydir->read()) {

            if ((is_dir("$directory/$file")) and ($file != ".") and ($file != "..")) {

                $this->trees($arr_file, "$directory/$file", "$dir_name/$file");

            } else if (($file != ".") and ($file != "..")) {

                $arr_file[] = "$dir_name/$file";

            }

        }

        $mydir->close();

    }

    //判断文件是否包含插件标识

    private function handelFiles(&$arr_file, $name = '')

    {

        foreach ($arr_file as $key => $value) {

            if (!is_dir($value)) {

                // 文件

                if (is_file($value)) {

                    $file = file_get_contents($value);

                    if (strstr($file, $name)) {

                        $this->file_count += 1;

                        $this->makeDirByPath($value);

                    }

                }

            }

        }

    }

    /**

     * 根绝文件路径创建对应的目录

     * @param string $path  a/b/c/d/

     *

     */

    private function makeDirByPath($path)

    {

        $opath = $path;

        $path  = $this->root . $path;

        $dir   = dirname($path);

        if (!file_exists($dir)) {

            $this->mkdirs($dir, 0777);

            $this->echo('创建文件夹' . $dir . '成功');

        }

        if (is_file($opath)) {

            copy($opath, $path);

            $this->echo('拷贝文件' . $opath . '成功');

        }

    }

    //创建文件夹

    private function mkdirs($dir, $mode = 0777)

    {

        if (is_dir($dir) || @mkdir($dir, $mode)) {

            return true;

        }

        if (!$this->mkdirs(dirname($dir), $mode)) {

            return false;

        }

        return @mkdir($dir, $mode);

    }

    //输出模式

    function echo ($msg) {

        $this->output->writeln($msg);

    }

    private function zip($pathdir, $names, $addons_name)

    {

        // 创建压缩目录的名称

        $zipcreated = $names . ".zip";

        // Get real path for our folder

        $rootPath = $pathdir;

        // Initialize archive object

        $zip = new \ZipArchive();

        $zip->open($zipcreated, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);

        // Create recursive directory iterator

        /** @var SplFileInfo[] $files */

        $files = new \RecursiveIteratorIterator(

            new \RecursiveDirectoryIterator($rootPath),

            \RecursiveIteratorIterator::LEAVES_ONLY

        );

        foreach ($files as $name => $file) {

            // Skip directories (they would be added automatically)

            if (!$file->isDir()) {

                // Get real and relative path for current file

                $filePath = $file->getRealPath();

                // var_dump($addons_name);die;

                $relativePath = substr($filePath, strlen($rootPath) + 15 + strlen($addons_name));

                // Add current file to archive

                $zip->addFile($filePath, $relativePath);

            }

        }

        // Zip archive will be created only after closing object

        $zip->close();

    }

    // $dir：要删除的文件的目录

    private function recursiveDelete($dir)

    {

        // 打开指定目录

        if ($handle = @opendir($dir)) {

            while (($file = readdir($handle)) !== false) {

                if (($file == ".") || ($file == "..")) {

                    continue;

                }

                if (is_dir($dir . '/' . $file)) {

                    // 递归

                    $this->recursiveDelete($dir . '/' . $file);

                } else {

                    unlink($dir . '/' . $file); // 删除文件

                }

            }

            @closedir($handle);

            rmdir($dir);

        }

    }

    // cp文件$src 源, $dst目标

    private function recurse_copy($src, $dst)

    {

        $dir = opendir($src);

        @mkdir($dst);

        while (false !== ($file = readdir($dir))) {

            if (($file != '.') && ($file != '..')) {

                if (is_dir($src . '/' . $file)) {

                    $this->recurse_copy($src . '/' . $file, $dst . '/' . $file);

                } else {

                    copy($src . '/' . $file, $dst . '/' . $file);

                }

            }

        }

        closedir($dir);

    }

}