Microweber\Providers\MediaManager::save PHP Method

    public function save($data)
    {
        $s = array();
        if (isset($data['content-id'])) {
            $t = trim($data['content-id']);
            $s['rel_id'] = $t;
            $s['rel_type'] = 'content';
        } elseif (isset($data['content_id'])) {
            $t = trim($data['content_id']);
            $s['rel_id'] = $t;
            $s['rel_type'] = 'content';
            $s['rel_type'] = 'content';
        }
        if (isset($data['for'])) {
            $t = trim($data['for']);
            $t = $this->app->database_manager->assoc_table_name($t);
            $s['rel_type'] = $t;
        }
        if (isset($data['rel_id'])) {
            $t = $data['rel_id'];
            $s['rel_id'] = $t;
        }
        if (isset($data['rel_type'])) {
            $t = $data['rel_type'];
            $s['rel_type'] = $t;
        }
        if (isset($data['for-id'])) {
            $t = trim($data['for-id']);
            $s['rel_id'] = $t;
        }
        if (isset($data['for_id'])) {
            $t = trim($data['for_id']);
            $s['rel_id'] = $t;
        }
        if (isset($data['id'])) {
            $t = intval($data['id']);
            $s['id'] = $t;
        }
        if (isset($data['title'])) {
            $t = $data['title'];
            $s['title'] = $t;
        }
        if (!isset($data['src']) and isset($data['filename'])) {
            $data['src'] = $data['filename'];
        }
        if (isset($data['src'])) {
            $host = parse_url(site_url());
            $host_dir = false;
            if (isset($host['host'])) {
                $host_dir = $host['host'];
                $host_dir = str_ireplace('www.', '', $host_dir);
                $host_dir = str_ireplace('.', '-', $host_dir);
            }
            $url2dir = $this->app->url_manager->to_path($data['src']);
            $uploaded_files_dir = media_base_path() . DS . 'uploaded';
            if (isset($s['rel_type']) and isset($s['rel_id'])) {
                $s['rel_type'] = str_replace('..', '', $s['rel_type']);
                $move_uploaded_files_dir = media_base_path() . 'downloaded' . DS . $s['rel_type'] . DS;
                $move_uploaded_files_dir_index = media_base_path() . 'downloaded' . DS . $s['rel_type'] . DS . 'index.php';
                $uploaded_files_dir = normalize_path($uploaded_files_dir);
                if (!is_dir($move_uploaded_files_dir)) {
                    mkdir_recursive($move_uploaded_files_dir);
                    @touch($move_uploaded_files_dir_index);
                }
                $url2dir = normalize_path($url2dir, false);
                $dl_remote = $this->download_remote_images;
                if (isset($data['allow_remote_download']) and $data['allow_remote_download']) {
                    $dl_remote = $data['allow_remote_download'];
                }
                if ($dl_remote and isset($data['src'])) {
                    $ext = get_file_extension($data['src']);
                    $data['media_type'] = $this->_guess_media_type_from_file_ext($ext);
                    if ($data['media_type'] != false) {
                        // starting download
                        $is_remote = strtolower($data['src']);
                        if (strstr($is_remote, 'http:') || strstr($is_remote, 'https:')) {
                            $dl_host = parse_url($is_remote);
                            $dl_host_host_dir = false;
                            if (isset($dl_host['host'])) {
                                $dl_host_host_dir = $dl_host['host'];
                                $dl_host_host_dir = str_ireplace('www.', '', $dl_host_host_dir);
                                $dl_host_host_dir = str_ireplace('.', '-', $dl_host_host_dir);
                            }
                            $move_uploaded_files_dir = $move_uploaded_files_dir . 'external' . DS;
                            if ($dl_host_host_dir) {
                                $move_uploaded_files_dir = $move_uploaded_files_dir . $dl_host_host_dir . DS;
                            }
                            if (!is_dir($move_uploaded_files_dir)) {
                                mkdir_recursive($move_uploaded_files_dir);
                            }
                            $newfile = basename($data['src']);
                            $newfile = preg_replace('/[^\\w\\._]+/', '_', $newfile);
                            $newfile = $move_uploaded_files_dir . $newfile;
                            if (!is_file($newfile)) {
                                mw()->http->url($data['src'])->download($newfile);
                            }
                            if (is_file($newfile)) {
                                $url2dir = $this->app->url_manager->to_path($newfile);
                            }
                        }
                    }
                }
                if (is_file($url2dir)) {
                    $data['src'] = $this->app->url_manager->link_to_file($url2dir);
                }
            }
            $s['filename'] = $data['src'];
        }
        if (!isset($data['position']) and !isset($s['id'])) {
            $s['position'] = 9999999;
        }
        if (isset($data['for_id'])) {
            $t = trim($data['for_id']);
            $s['rel_id'] = $t;
        }
        if ((!isset($s['id']) or isset($s['id']) and $s['id'] == 0) and isset($s['filename']) and isset($s['rel_id']) and isset($s['rel_type'])) {
            $s['filename'] = str_replace(site_url(), '{SITE_URL}', $s['filename']);
            $check = array();
            $check['rel_type'] = $s['rel_type'];
            $check['rel_id'] = $s['rel_id'];
            $check['filename'] = $s['filename'];
            $check['single'] = true;
            $check = $this->get_all($check);
            if (isset($check['id'])) {
                $s['id'] = $check['id'];
            }
        }
        if (!isset($s['id']) and isset($s['filename']) and !isset($data['media_type'])) {
            $ext = get_file_extension($s['filename']);
            $data['media_type'] = $this->_guess_media_type_from_file_ext($ext);
        }
        if (isset($data['media_type'])) {
            $t = $this->app->database_manager->escape_string($data['media_type']);
            $s['media_type'] = $t;
        }
        if (isset($s['rel_type']) and isset($s['rel_id'])) {
            $s['rel_id'] = trim($s['rel_id']);
            $table = $this->tables['media'];
            $s = $this->app->database_manager->save($table, $s);
            $this->app->cache_manager->delete('media');
            return $s;
        } elseif (isset($s['id'])) {
            $table = $this->tables['media'];
            $s = $this->app->database_manager->save($table, $s);
            $this->app->cache_manager->delete('media');
            return $s;
        } else {
            mw_error('Invalid data');
        }
    }