Esempio n. 1
0
 /**
  * @param $job_object
  * @return bool
  */
 public function job_run(BackWPup_Job $job_object)
 {
     global $wpdb, $post, $wp_query;
     $wxr_version = '1.2';
     if ($job_object->steps_data[$job_object->step_working]['SAVE_STEP_TRY'] != $job_object->steps_data[$job_object->step_working]['STEP_TRY']) {
         $job_object->log(sprintf(__('%d. Trying to create a WordPress export to XML file …', 'backwpup'), $job_object->steps_data[$job_object->step_working]['STEP_TRY']));
         $job_object->steps_data[$job_object->step_working]['wpexportfile'] = BackWPup::get_plugin_data('TEMP') . $job_object->generate_filename($job_object->job['wpexportfile'], 'xml', TRUE);
         $job_object->steps_data[$job_object->step_working]['substep'] = 'header';
         $job_object->steps_data[$job_object->step_working]['post_ids'] = array();
         $job_object->substeps_todo = 10;
         $job_object->substeps_done = 0;
     }
     add_filter('wxr_export_skip_postmeta', array($this, 'wxr_filter_postmeta'), 10, 2);
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'header') {
         if ('all' != $job_object->job['wpexportcontent'] && post_type_exists($job_object->job['wpexportcontent'])) {
             $ptype = get_post_type_object($job_object->job['wpexportcontent']);
             if (!$ptype->can_export) {
                 $job_object->log(sprintf(__('WP Export: Post type “%s” does not allow export.', 'backwpup'), $job_object->job['wpexportcontent']), E_USER_ERROR);
                 return FALSE;
             }
             $where = $wpdb->prepare("{$wpdb->posts}.post_type = %s", $job_object->job['wpexportcontent']);
         } else {
             $post_types = get_post_types(array('can_export' => true));
             $esses = array_fill(0, count($post_types), '%s');
             $where = $wpdb->prepare("{$wpdb->posts}.post_type IN (" . implode(',', $esses) . ')', $post_types);
             $job_object->job['wpexportcontent'] = 'all';
         }
         $where .= " AND {$wpdb->posts}.post_status != 'auto-draft'";
         // grab a snapshot of post IDs, just in case it changes during the export
         $job_object->steps_data[$job_object->step_working]['post_ids'] = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE {$where}");
         $job_object->substeps_todo = $job_object->substeps_todo + count($job_object->steps_data[$job_object->step_working]['post_ids']);
         $header = '<?xml version="1.0" encoding="' . get_bloginfo('charset') . "\" ?>\n";
         $header .= "<!-- This is a WordPress eXtended RSS file generated by the WordPress plugin BackWPup as an export of your site. -->\n";
         $header .= "<!-- It contains information about your site's posts, pages, comments, categories, and other content. -->\n";
         $header .= "<!-- You may use this file to transfer that content from one site to another. -->\n";
         $header .= "<!-- This file is not intended to serve as a complete backup of your site. -->\n\n";
         $header .= "<!-- To import this information into a WordPress site follow these steps: -->\n";
         $header .= "<!-- 1. Log in to that site as an administrator. -->\n";
         $header .= "<!-- 2. Go to Tools: Import in the WordPress admin panel. -->\n";
         $header .= "<!-- 3. Install the \"WordPress\" importer from the list. -->\n";
         $header .= "<!-- 4. Activate & Run Importer. -->\n";
         $header .= "<!-- 5. Upload this file using the form provided on that page. -->\n";
         $header .= "<!-- 6. You will first be asked to map the authors in this export file to users -->\n";
         $header .= "<!--    on the site. For each author, you may choose to map to an -->\n";
         $header .= "<!--    existing user on the site or to create a new user. -->\n";
         $header .= "<!-- 7. WordPress will then import each of the posts, pages, comments, categories, etc. -->\n";
         $header .= "<!--    contained in this file into your site. -->\n\n";
         $header .= "<!-- generator=\"WordPress/" . get_bloginfo_rss('version') . "\" created=\"" . date('Y-m-d H:i') . "\" -->\n";
         $header .= "<rss version=\"2.0\" xmlns:excerpt=\"http://wordpress.org/export/{$wxr_version}/excerpt/\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\" xmlns:wfw=\"http://wellformedweb.org/CommentAPI/\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:wp=\"http://wordpress.org/export/{$wxr_version}/\">\n";
         $header .= "<channel>\n";
         $header .= "\t<title>" . get_bloginfo_rss('name') . "</title>\n";
         $header .= "\t<link>" . get_bloginfo_rss('url') . "</link>\n";
         $header .= "\t<description>" . get_bloginfo_rss('description') . "</description>\n";
         $header .= "\t<pubDate>" . date('D, d M Y H:i:s +0000') . "</pubDate>\n";
         $header .= "\t<language>" . get_bloginfo_rss('language') . "</language>\n";
         $header .= "\t<wp:wxr_version>" . $wxr_version . "</wp:wxr_version>\n";
         $header .= "\t<wp:base_site_url>" . $this->wxr_site_url() . "</wp:base_site_url>\n";
         $header .= "\t<wp:base_blog_url>" . get_bloginfo_rss('url') . "</wp:base_blog_url>\n";
         $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $header, FILE_APPEND);
         if ($written === FALSE) {
             $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
             return FALSE;
         }
         unset($header);
         $job_object->steps_data[$job_object->step_working]['substep'] = 'authors';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'authors') {
         $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $this->wxr_authors_list(), FILE_APPEND);
         if ($written === FALSE) {
             $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
             return FALSE;
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'cats';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'cats') {
         if ('all' == $job_object->job['wpexportcontent']) {
             $cats = array();
             $categories = (array) get_categories(array('get' => 'all'));
             // put categories in order with no child going before its parent
             while ($cat = array_shift($categories)) {
                 if ($cat->parent == 0 || isset($cats[$cat->parent])) {
                     $cats[$cat->term_id] = $cat;
                 } else {
                     $categories[] = $cat;
                 }
             }
             $cats_xml = '';
             foreach ($cats as $c) {
                 $parent_slug = $c->parent ? $cats[$c->parent]->slug : '';
                 $cats_xml .= "\t<wp:category><wp:term_id>" . $c->term_id . "</wp:term_id><wp:category_nicename>" . $c->slug . "</wp:category_nicename><wp:category_parent>" . $parent_slug . "</wp:category_parent>" . $this->wxr_cat_name($c) . $this->wxr_category_description($c) . "</wp:category>\n";
             }
             $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $cats_xml, FILE_APPEND);
             if ($written === FALSE) {
                 $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
                 return FALSE;
             }
             unset($cats_xml);
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'tags';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'tags') {
         if ('all' == $job_object->job['wpexportcontent']) {
             $tags = (array) get_tags(array('get' => 'all'));
             $tags_xml = '';
             foreach ($tags as $t) {
                 $tags_xml .= "\t<wp:tag><wp:term_id>" . $t->term_id . "</wp:term_id><wp:tag_slug>" . $t->slug . "</wp:tag_slug>" . $this->wxr_tag_name($t) . $this->wxr_tag_description($t) . "</wp:tag>\n";
             }
             $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $tags_xml, FILE_APPEND);
             if ($written === FALSE) {
                 $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
                 return FALSE;
             }
             unset($tags_xml);
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'terms';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'terms') {
         if ('all' == $job_object->job['wpexportcontent']) {
             $terms = array();
             $custom_taxonomies = get_taxonomies(array('_builtin' => false));
             $custom_terms = (array) get_terms($custom_taxonomies, array('get' => 'all'));
             // put terms in order with no child going before its parent
             while ($t = array_shift($custom_terms)) {
                 if ($t->parent == 0 || isset($terms[$t->parent])) {
                     $terms[$t->term_id] = $t;
                 } else {
                     $custom_terms[] = $t;
                 }
             }
             $terms_xml = '';
             foreach ($terms as $t) {
                 $parent_slug = $t->parent ? $terms[$t->parent]->slug : '';
                 $terms_xml .= "\t<wp:term><wp:term_id>" . $t->term_id . "</wp:term_id><wp:term_taxonomy>" . $t->taxonomy . "</wp:term_taxonomy><wp:term_slug>" . $t->slug . "</wp:term_slug><wp:term_parent>" . $parent_slug . "</wp:term_parent>" . $this->wxr_term_name($t) . $this->wxr_term_description($t) . "</wp:term>\n";
             }
             $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $terms_xml, FILE_APPEND);
             if ($written === FALSE) {
                 $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
                 return FALSE;
             }
             unset($terms_xml);
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'menus';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'menus') {
         $menu_xml = '';
         if ('all' == $job_object->job['wpexportcontent']) {
             $menu_xml .= $this->wxr_nav_menu_terms();
         }
         $menu_xml .= "\t<generator>http://wordpress.org/?v=" . get_bloginfo_rss('version') . "</generator>\n";
         $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $menu_xml, FILE_APPEND);
         if ($written === FALSE) {
             $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
             return FALSE;
         }
         unset($menu_xml);
         $job_object->steps_data[$job_object->step_working]['substep'] = 'posts';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'posts') {
         if (!empty($job_object->steps_data[$job_object->step_working]['post_ids'])) {
             $wp_query->in_the_loop = true;
             // Fake being in the loop.
             // fetch 20 posts at a time rather than loading the entire table into memory
             while ($next_posts = array_splice($job_object->steps_data[$job_object->step_working]['post_ids'], 0, 20)) {
                 $where = 'WHERE ID IN (' . join(',', $next_posts) . ')';
                 $posts = $wpdb->get_results("SELECT * FROM {$wpdb->posts} {$where}");
                 $wxr_post = '';
                 // Begin Loop
                 foreach ($posts as $post) {
                     /* @var WP_Post $post */
                     $is_sticky = is_sticky($post->ID) ? 1 : 0;
                     $wxr_post .= "\t<item>\n";
                     $wxr_post .= "\t\t<title>" . apply_filters('the_title_rss', $post->post_title) . "</title>\n";
                     $wxr_post .= "\t\t<link>" . esc_url(apply_filters('the_permalink_rss', get_permalink($post))) . "</link>\n";
                     $wxr_post .= "\t\t<pubDate>" . mysql2date('D, d M Y H:i:s +0000', get_post_time('Y-m-d H:i:s', true, $post), false) . "</pubDate>\n";
                     $wxr_post .= "\t\t<dc:creator>" . $this->wxr_cdata(get_the_author_meta('login', $post->post_author)) . "</dc:creator>\n";
                     $wxr_post .= "\t\t<guid isPermaLink=\"false\">" . esc_url(get_the_guid($post->ID)) . "</guid>\n";
                     $wxr_post .= "\t\t<description></description>\n";
                     $wxr_post .= "\t\t<content:encoded>" . $this->wxr_cdata(apply_filters('the_content_export', $post->post_content)) . "</content:encoded>\n";
                     $wxr_post .= "\t\t<excerpt:encoded>" . $this->wxr_cdata(apply_filters('the_excerpt_export', $post->post_excerpt)) . "</excerpt:encoded>\n";
                     $wxr_post .= "\t\t<wp:post_id>" . $post->ID . "</wp:post_id>\n";
                     $wxr_post .= "\t\t<wp:post_date>" . $post->post_date . "</wp:post_date>\n";
                     $wxr_post .= "\t\t<wp:post_date_gmt>" . $post->post_date_gmt . "</wp:post_date_gmt>\n";
                     $wxr_post .= "\t\t<wp:comment_status>" . $post->comment_status . "</wp:comment_status>\n";
                     $wxr_post .= "\t\t<wp:ping_status>" . $post->ping_status . "</wp:ping_status>\n";
                     $wxr_post .= "\t\t<wp:post_name>" . $post->post_name . "</wp:post_name>\n";
                     $wxr_post .= "\t\t<wp:status>" . $post->post_status . "</wp:status>\n";
                     $wxr_post .= "\t\t<wp:post_parent>" . $post->post_parent . "</wp:post_parent>\n";
                     $wxr_post .= "\t\t<wp:menu_order>" . $post->menu_order . "</wp:menu_order>\n";
                     $wxr_post .= "\t\t<wp:post_type>" . $post->post_type . "</wp:post_type>\n";
                     $wxr_post .= "\t\t<wp:post_password>" . $post->post_password . "</wp:post_password>\n";
                     $wxr_post .= "\t\t<wp:is_sticky>" . $is_sticky . "</wp:is_sticky>\n";
                     if ($post->post_type == 'attachment') {
                         $wxr_post .= "\t\t<wp:attachment_url>" . wp_get_attachment_url($post->ID) . "</wp:attachment_url>\n";
                     }
                     $wxr_post .= $this->wxr_post_taxonomy();
                     $postmeta = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->postmeta} WHERE post_id = %d", $post->ID));
                     foreach ($postmeta as $meta) {
                         if (apply_filters('wxr_export_skip_postmeta', false, $meta->meta_key, $meta)) {
                             continue;
                         }
                         $wxr_post .= "\t\t<wp:postmeta>\n\t\t\t<wp:meta_key>" . $meta->meta_key . "</wp:meta_key>\n\t\t\t<wp:meta_value>" . $this->wxr_cdata($meta->meta_value) . "</wp:meta_value>\n\t\t</wp:postmeta>\n";
                     }
                     $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->comments} WHERE comment_post_ID = %d AND comment_approved <> 'spam'", $post->ID));
                     foreach ($comments as $c) {
                         $wxr_post .= "\t\t<wp:comment>\n";
                         $wxr_post .= "\t\t\t<wp:comment_id>" . $c->comment_ID . "</wp:comment_id>\n";
                         $wxr_post .= "\t\t\t<wp:comment_author>" . $this->wxr_cdata($c->comment_author) . "</wp:comment_author>\n";
                         $wxr_post .= "\t\t\t<wp:comment_author_email>" . $c->comment_author_email . "</wp:comment_author_email>\n";
                         $wxr_post .= "\t\t\t<wp:comment_author_url>" . esc_url_raw($c->comment_author_url) . "</wp:comment_author_url>\n";
                         $wxr_post .= "\t\t\t<wp:comment_author_IP>" . $c->comment_author_IP . "</wp:comment_author_IP>\n";
                         $wxr_post .= "\t\t\t<wp:comment_date>" . $c->comment_date . "</wp:comment_date>\n";
                         $wxr_post .= "\t\t\t<wp:comment_date_gmt>" . $c->comment_date_gmt . "</wp:comment_date_gmt>\n";
                         $wxr_post .= "\t\t\t<wp:comment_content>" . $this->wxr_cdata($c->comment_content) . "</wp:comment_content>\n";
                         $wxr_post .= "\t\t\t<wp:comment_approved>" . $c->comment_approved . "</wp:comment_approved>\n";
                         $wxr_post .= "\t\t\t<wp:comment_type>" . $c->comment_type . "</wp:comment_type>\n";
                         $wxr_post .= "\t\t\t<wp:comment_parent>" . $c->comment_parent . "</wp:comment_parent>\n";
                         $wxr_post .= "\t\t\t<wp:comment_user_id>" . $c->user_id . "</wp:comment_user_id>\n";
                         $c_meta = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$wpdb->commentmeta} WHERE comment_id = %d", $c->comment_ID));
                         foreach ($c_meta as $meta) {
                             $wxr_post .= "\t\t\t<wp:commentmeta>\n\t\t\t\t<wp:meta_key>" . $meta->meta_key . "</wp:meta_key>\n\t\t\t\t<wp:meta_value>" . $this->wxr_cdata($meta->meta_value) . "</wp:meta_value>\n\t\t\t</wp:commentmeta>\n";
                         }
                         $wxr_post .= "\t\t</wp:comment>\n";
                     }
                     $wxr_post .= "\t</item>\n";
                     $job_object->substeps_done++;
                 }
                 $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], $wxr_post, FILE_APPEND);
                 if ($written === FALSE) {
                     $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
                     return FALSE;
                 }
                 $job_object->do_restart_time();
             }
         }
         $written = file_put_contents($job_object->steps_data[$job_object->step_working]['wpexportfile'], "</channel>\n</rss>", FILE_APPEND);
         if ($written === FALSE) {
             $job_object->log(__('WP Export file could not written.', 'backwpup'), E_USER_ERROR);
             return FALSE;
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'check';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     remove_filter('wxr_export_skip_postmeta', array($this, 'wxr_filter_postmeta'), 10);
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'check') {
         if (extension_loaded('simplexml') && class_exists('DOMDocument')) {
             $job_object->log(__('Check WP Export file&#160;&hellip;', 'backwpup'));
             $job_object->need_free_memory(filesize($job_object->steps_data[$job_object->step_working]['wpexportfile']) * 2);
             $valid = TRUE;
             $internal_errors = libxml_use_internal_errors(TRUE);
             $dom = new DOMDocument();
             $old_value = NULL;
             if (function_exists('libxml_disable_entity_loader')) {
                 $old_value = libxml_disable_entity_loader(TRUE);
             }
             $success = $dom->loadXML(file_get_contents($job_object->steps_data[$job_object->step_working]['wpexportfile']));
             if (!is_null($old_value)) {
                 libxml_disable_entity_loader($old_value);
             }
             if (!$success || isset($dom->doctype)) {
                 $errors = libxml_get_errors();
                 $valid = FALSE;
                 foreach ($errors as $error) {
                     switch ($error->level) {
                         case LIBXML_ERR_WARNING:
                             $job_object->log(E_USER_WARNING, sprintf(__('XML WARNING (%s): %s', 'backwpup'), $error->code, trim($error->message)), $job_object->steps_data[$job_object->step_working]['wpexportfile'], $error->line);
                             break;
                         case LIBXML_ERR_ERROR:
                             $job_object->log(E_USER_WARNING, sprintf(__('XML RECOVERABLE (%s): %s', 'backwpup'), $error->code, trim($error->message)), $job_object->steps_data[$job_object->step_working]['wpexportfile'], $error->line);
                             break;
                         case LIBXML_ERR_FATAL:
                             $job_object->log(E_USER_WARNING, sprintf(__('XML ERROR (%s): %s', 'backwpup'), $error->code, trim($error->message)), $job_object->steps_data[$job_object->step_working]['wpexportfile'], $error->line);
                             break;
                     }
                 }
             } else {
                 $xml = simplexml_import_dom($dom);
                 unset($dom);
                 // halt if loading produces an error
                 if (!$xml) {
                     $job_object->log(__('There was an error when reading this WXR file', 'backwpup'), E_USER_ERROR);
                     $valid = FALSE;
                 } else {
                     $wxr_version = $xml->xpath('/rss/channel/wp:wxr_version');
                     if (!$wxr_version) {
                         $job_object->log(__('This does not appear to be a WXR file, missing/invalid WXR version number', 'backwpup'), E_USER_ERROR);
                         $valid = FALSE;
                     }
                     $wxr_version = (string) trim($wxr_version[0]);
                     // confirm that we are dealing with the correct file format
                     if (!preg_match('/^\\d+\\.\\d+$/', $wxr_version)) {
                         $job_object->log(__('This does not appear to be a WXR file, missing/invalid WXR version number', 'backwpup'), E_USER_ERROR);
                         $valid = FALSE;
                     }
                 }
             }
             libxml_use_internal_errors($internal_errors);
             if ($valid) {
                 $job_object->log(__('WP Export file is a valid WXR file.', 'backwpup'));
             }
         } else {
             $job_object->log(__('WP Export file can not be checked, because no XML extension is loaded, to ensure the file verification.', 'backwpup'));
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'compress';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     //Compress file
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'compress') {
         if (!empty($job_object->job['wpexportfilecompression'])) {
             $job_object->log(__('Compressing file&#160;&hellip;', 'backwpup'));
             try {
                 $compress = new BackWPup_Create_Archive($job_object->steps_data[$job_object->step_working]['wpexportfile'] . $job_object->job['wpexportfilecompression']);
                 if ($compress->add_file($job_object->steps_data[$job_object->step_working]['wpexportfile'])) {
                     unset($compress);
                     unlink($job_object->steps_data[$job_object->step_working]['wpexportfile']);
                     $job_object->steps_data[$job_object->step_working]['wpexportfile'] .= $job_object->job['wpexportfilecompression'];
                     $job_object->log(__('Compressing done.', 'backwpup'));
                 }
             } catch (Exception $e) {
                 $job_object->log($e->getMessage(), E_USER_ERROR, $e->getFile(), $e->getLine());
                 unset($compress);
                 return FALSE;
             }
         }
         $job_object->steps_data[$job_object->step_working]['substep'] = 'addfile';
         $job_object->substeps_done++;
         $job_object->update_working_data();
         $job_object->do_restart_time();
     }
     if ($job_object->steps_data[$job_object->step_working]['substep'] == 'addfile') {
         //add XML file to backup files
         if (is_readable($job_object->steps_data[$job_object->step_working]['wpexportfile'])) {
             $job_object->additional_files_to_backup[] = $job_object->steps_data[$job_object->step_working]['wpexportfile'];
             $filesize = filesize($job_object->steps_data[$job_object->step_working]['wpexportfile']);
             $job_object->log(sprintf(__('Added XML export "%1$s" with %2$s to backup file list.', 'backwpup'), basename($job_object->steps_data[$job_object->step_working]['wpexportfile']), size_format($filesize, 2)));
         }
         $job_object->substeps_done++;
         $job_object->update_working_data();
     }
     return TRUE;
 }
 /**
  * @param $job_object
  * @return bool
  */
 public function job_run_archive(BackWPup_Job $job_object)
 {
     $job_object->substeps_todo = 1;
     $job_object->log(sprintf(__('%d. Try to send backup with email&#160;&hellip;', 'backwpup'), $job_object->steps_data[$job_object->step_working]['STEP_TRY']), E_USER_NOTICE);
     //check file Size
     if (!empty($job_object->job['emailefilesize'])) {
         if ($job_object->backup_filesize > $job_object->job['emailefilesize'] * 1024 * 1024) {
             $job_object->log(__('Backup archive too big to be sent by email!', 'backwpup'), E_USER_ERROR);
             $job_object->substeps_done = 1;
             return TRUE;
         }
     }
     $job_object->log(sprintf(__('Sending email to %s&hellip;', 'backwpup'), $job_object->job['emailaddress']), E_USER_NOTICE);
     //get mail settings
     $emailmethod = 'mail';
     $emailsendmail = '';
     $emailhost = '';
     $emailhostport = '';
     $emailsecure = '';
     $emailuser = '';
     $emailpass = '';
     if (empty($job_object->job['emailmethod'])) {
         //do so if i'm the wp_mail to get the settings
         global $phpmailer;
         // (Re)create it, if it's gone missing
         if (!is_object($phpmailer) || !$phpmailer instanceof PHPMailer) {
             require_once ABSPATH . WPINC . '/class-phpmailer.php';
             require_once ABSPATH . WPINC . '/class-smtp.php';
             $phpmailer = new PHPMailer(true);
         }
         //only if PHPMailer really used
         if (is_object($phpmailer)) {
             do_action_ref_array('phpmailer_init', array(&$phpmailer));
             //get settings from PHPMailer
             $emailmethod = $phpmailer->Mailer;
             $emailsendmail = $phpmailer->Sendmail;
             $emailhost = $phpmailer->Host;
             $emailhostport = $phpmailer->Port;
             $emailsecure = $phpmailer->SMTPSecure;
             $emailuser = $phpmailer->Username;
             $emailpass = $phpmailer->Password;
         }
     } else {
         $emailmethod = $job_object->job['emailmethod'];
         $emailsendmail = $job_object->job['emailsendmail'];
         $emailhost = $job_object->job['emailhost'];
         $emailhostport = $job_object->job['emailhostport'];
         $emailsecure = $job_object->job['emailsecure'];
         $emailuser = $job_object->job['emailuser'];
         $emailpass = BackWPup_Encryption::decrypt($job_object->job['emailpass']);
     }
     //Generate mail with Swift Mailer
     if (!class_exists('Swift', FALSE)) {
         require BackWPup::get_plugin_data('plugindir') . '/vendor/SwiftMailer/swift_required.php';
     }
     if (function_exists('mb_internal_encoding') && (int) ini_get('mbstring.func_overload') & 2) {
         $mbEncoding = mb_internal_encoding();
         mb_internal_encoding('ASCII');
     }
     try {
         //Set Temp dir for mailing
         Swift_Preferences::getInstance()->setTempDir(untrailingslashit(BackWPup::get_plugin_data('TEMP')))->setCacheType('disk');
         // Create the Transport
         if ($emailmethod == 'smtp') {
             $transport = Swift_SmtpTransport::newInstance($emailhost, $emailhostport);
             $transport->setUsername($emailuser);
             $transport->setPassword($emailpass);
             if ($emailsecure == 'ssl') {
                 $transport->setEncryption('ssl');
             }
             if ($emailsecure == 'tls') {
                 $transport->setEncryption('tls');
             }
         } elseif ($emailmethod == 'sendmail') {
             $transport = Swift_SendmailTransport::newInstance($emailsendmail);
         } else {
             $job_object->need_free_memory($job_object->backup_filesize * 8);
             $transport = Swift_MailTransport::newInstance();
         }
         // Create the Mailer using your created Transport
         $emailer = Swift_Mailer::newInstance($transport);
         // Create a message
         $message = Swift_Message::newInstance(sprintf(__('BackWPup archive from %1$s: %2$s', 'backwpup'), date_i18n('d-M-Y H:i', $job_object->start_time, TRUE), esc_attr($job_object->job['name'])));
         $message->setFrom(array($job_object->job['emailsndemail'] => $job_object->job['emailsndemailname']));
         $message->setTo(array($job_object->job['emailaddress']));
         $message->setBody(sprintf(__('Backup archive: %s', 'backwpup'), $job_object->backup_file), 'text/plain', strtolower(get_bloginfo('charset')));
         $message->attach(Swift_Attachment::fromPath($job_object->backup_folder . $job_object->backup_file, $job_object->get_mime_type($job_object->backup_folder . $job_object->backup_file)));
         // Send the message
         $result = $emailer->send($message);
     } catch (Exception $e) {
         $job_object->log('Swift Mailer: ' . $e->getMessage(), E_USER_ERROR);
     }
     if (isset($mbEncoding)) {
         mb_internal_encoding($mbEncoding);
     }
     if (!isset($result) || !$result) {
         $job_object->log(__('Error while sending email!', 'backwpup'), E_USER_ERROR);
         return FALSE;
     } else {
         $job_object->substeps_done = 1;
         $job_object->log(__('Email sent.', 'backwpup'), E_USER_NOTICE);
         return TRUE;
     }
 }