<?php
/**
 * 站点设置.
 *
 * @author ningque
 * @date   2020-01-22 11:36:11
 */
declare(strict_types=1);

namespace Modules\Api\Services;

class SiteService
{
    public function makeFilename($rootPath, $id = 1, $depth = 2)
    {
        $filename = '';

        for ($i = 1; $i <= $depth; $i++) {
            $str = random(2);
            $rootPath .= '/' . $str;
            $filename .= $str;
        }
        $filename = $id . $depth . $filename . md5(microtime()) . mt_rand(1000, 9999) . '.mp4';

        $this->mkDirs($rootPath);

        return [
            'filename' => $filename,
            'path'     => $rootPath,
        ];
    }

    public 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);
    }

    public function writeLog($filename, $msg)
    {
        $file = public_path('/logs/' . $filename . date('Ymd') . '.log');
        !is_dir(dirname($file)) && mkdir(dirname($file), 0777, true);
        $handle = fopen($file, 'a');
        flock($handle, LOCK_EX);
        fwrite($handle, sprintf("%s\r\n%s\r\n", date('Y-m-d H:i:s', time()), $msg));
        flock($handle, LOCK_UN);
        fclose($handle);
    }

    public function encryptImage($cover, $path)
    {

        $path = '/var/www/resource/wp/ig/' . $path . '/'. date('mdH', time());

        $name = $path . '/' .substr(md5(microtime()) . mt_rand(1000, 9999), 0, 16);

        $this->mkDirs($path);

        $encryptImage = aes_encrypt(file_get_contents($cover), 'wPK8CxWaOwPuVzgs', '', 'AES-128-ECB');

        file_put_contents($name. '.ceb', $encryptImage);

        file_put_contents($name. '.png', file_get_contents($cover));

        $name = str_replace('/var/www/resource/wp', '', $name);

        return $name. '.ceb';
    }
}