PHP BackWPup_Job::generate_filename方法代码示例

 public function job_run(BackWPup_Job $job_object)
 {
     global $wpdb;
     $job_object->substeps_todo = 1;
     $job_object->log(sprintf(__('%d. Trying to generate a file with installed widget names …', 'backwpup'), $job_object->steps_data[$job_object->step_working]['STEP_TRY']));
     //build filename
     if (empty($job_object->temp['widgetlistfile'])) {
         $job_object->temp['widgetlistfile'] = $job_object->generate_filename($job_object->job['widgetlistfile'], 'sql') . $job_object->job['widgetlistfilecompression'];
     }
     $handle = fopen($job_object->temp['widgetlistfile'], 'w');
     if ($handle) {
         $query = "SELECT * FROM {$wpdb->options} WHERE option_name LIKE 'widget_%'";
         $rows = $wpdb->get_results($query);
         $header = '';
         foreach ($rows as $row) {
             $header .= "INSERT INTO {$wpdb->options} (option_name, option_value, autoload) VALUES" . "('" . esc_sql($row->option_name) . "', '" . esc_sql($row->option_value) . "', '" . esc_sql($row->autoload) . "')" . "ON DUPLICATE KEY UPDATE option_value = '" . esc_sql($row->option_value) . "';\n";
         }
         $query = "SELECT * FROM {$wpdb->options} WHERE option_name = 'sidebars_widgets'";
         $rows = $wpdb->get_results($query);
         foreach ($rows as $row) {
             $header .= "INSERT INTO {$wpdb->options} (option_name, option_value, autoload) VALUES" . "('" . esc_sql($row->option_name) . "', '" . esc_sql($row->option_value) . "', '" . esc_sql($row->autoload) . "')" . "ON DUPLICATE KEY UPDATE option_value = '" . esc_sql($row->option_value) . "';\n";
         }
         fwrite($handle, $header);
         fclose($handle);
     } else {
         $job_object->log(__('Can not open target file for writing.', 'backwpup'), E_USER_ERROR);
         return FALSE;
     }
     if ($job_object->temp['widgetlistfile']) {
         $job_object->additional_files_to_backup[] = $job_object->temp['widgetlistfile'];
         $job_object->log(sprintf(__('Added widget list file "%1$s" with %2$s to backup file list.', 'backwpup'), $job_object->temp['widgetlistfile'], size_format($job_object->temp['widgetlistfile']), 2));
     }
     $job_object->substeps_done = 1;
     return TRUE;
 }

 /**
  * @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";
//.........这里部分代码省略.........

 /**
  * Dumps the Database
  *
  * @param $job_object BackWPup_Job
  *
  * @return bool
  */
 public function job_run(BackWPup_Job $job_object)
 {
     $job_object->substeps_todo = 1;
     if ($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. Try to backup database …', 'backwpup'), $job_object->steps_data[$job_object->step_working]['STEP_TRY']));
     }
     //build filename
     if (empty($job_object->steps_data[$job_object->step_working]['dbdumpfile'])) {
         $job_object->steps_data[$job_object->step_working]['dbdumpfile'] = $job_object->generate_filename($job_object->job['dbdumpfile'], 'sql') . $job_object->job['dbdumpfilecompression'];
     }
     try {
         //Connect to Database
         $sql_dump = new BackWPup_MySQLDump(array('dumpfile' => BackWPup::get_plugin_data('TEMP') . $job_object->steps_data[$job_object->step_working]['dbdumpfile']));
         if ($job_object->steps_data[$job_object->step_working]['SAVE_STEP_TRY'] != $job_object->steps_data[$job_object->step_working]['STEP_TRY']) {
             $job_object->log(sprintf(__('Connected to database %1$s on %2$s', 'backwpup'), DB_NAME, DB_HOST));
         }
         //Exclude Tables
         foreach ($sql_dump->tables_to_dump as $key => $table) {
             if (in_array($table, $job_object->job['dbdumpexclude'], true)) {
                 unset($sql_dump->tables_to_dump[$key]);
             }
         }
         //set steps must done
         $job_object->substeps_todo = count($sql_dump->tables_to_dump);
         if ($job_object->substeps_todo == 0) {
             $job_object->log(__('No tables to backup.', 'backwpup'), E_USER_WARNING);
             unset($sql_dump);
             return TRUE;
         }
         //dump head
         if (!isset($job_object->steps_data[$job_object->step_working]['is_head'])) {
             $sql_dump->dump_head(TRUE);
             $job_object->steps_data[$job_object->step_working]['is_head'] = TRUE;
         }
         //dump tables
         $i = 0;
         foreach ($sql_dump->tables_to_dump as $table) {
             if ($i < $job_object->substeps_done) {
                 $i++;
                 continue;
             }
             if (empty($job_object->steps_data[$job_object->step_working]['tables'][$table])) {
                 $num_records = $sql_dump->dump_table_head($table);
                 $job_object->steps_data[$job_object->step_working]['tables'][$table] = array('start' => 0, 'length' => 1000);
                 if ($job_object->is_debug()) {
                     $job_object->log(sprintf(__('Backup database table "%s" with "%s" records', 'backwpup'), $table, $num_records));
                 }
             }
             $while = true;
             while ($while) {
                 $dump_start_time = microtime(TRUE);
                 $done_records = $sql_dump->dump_table($table, $job_object->steps_data[$job_object->step_working]['tables'][$table]['start'], $job_object->steps_data[$job_object->step_working]['tables'][$table]['length']);
                 $dump_time = microtime(TRUE) - $dump_start_time;
                 if (empty($dump_time)) {
                     $dump_time = 0.01;
                 }
                 if ($done_records < $job_object->steps_data[$job_object->step_working]['tables'][$table]['length']) {
                     //that is the last chunk
                     $while = FALSE;
                 }
                 $job_object->steps_data[$job_object->step_working]['tables'][$table]['start'] = $job_object->steps_data[$job_object->step_working]['tables'][$table]['start'] + $done_records;
                 // dump time per record and set next length
                 $length = ceil($done_records / $dump_time * $job_object->get_restart_time());
                 if ($length > 25000 || 0 >= $job_object->get_restart_time()) {
                     $length = 25000;
                 }
                 if ($length < 1000) {
                     $length = 1000;
                 }
                 $job_object->steps_data[$job_object->step_working]['tables'][$table]['length'] = $length;
                 $job_object->do_restart_time();
             }
             $sql_dump->dump_table_footer($table);
             $job_object->substeps_done++;
             $i++;
             $job_object->update_working_data();
         }
         //dump footer
         $sql_dump->dump_footer();
         unset($sql_dump);
     } catch (Exception $e) {
         $job_object->log($e->getMessage(), E_USER_ERROR, $e->getFile(), $e->getLine());
         unset($sql_dump);
         return FALSE;
     }
     $filesize = filesize(BackWPup::get_plugin_data('TEMP') . $job_object->steps_data[$job_object->step_working]['dbdumpfile']);
     if (!is_file(BackWPup::get_plugin_data('TEMP') . $job_object->steps_data[$job_object->step_working]['dbdumpfile']) || $filesize < 1) {
         $job_object->log(__('MySQL backup file not created', 'backwpup'), E_USER_ERROR);
         return FALSE;
     } else {
         $job_object->additional_files_to_backup[] = BackWPup::get_plugin_data('TEMP') . $job_object->steps_data[$job_object->step_working]['dbdumpfile'];
         $job_object->log(sprintf(__('Added database dump "%1$s" with %2$s to backup file list', 'backwpup'), $job_object->steps_data[$job_object->step_working]['dbdumpfile'], size_format($filesize, 2)));
     }
//.........这里部分代码省略.........

 /**
  * @param $job_object
  * @return bool
  */
 public function job_run(BackWPup_Job $job_object)
 {
     $job_object->substeps_todo = 1;
     $job_object->log(sprintf(__('%d. Trying to generate a file with installed plugin names …', 'backwpup'), $job_object->steps_data[$job_object->step_working]['STEP_TRY']));
     //build filename
     if (empty($job_object->temp['pluginlistfile'])) {
         $job_object->temp['pluginlistfile'] = $job_object->generate_filename($job_object->job['pluginlistfile'], 'txt') . $job_object->job['pluginlistfilecompression'];
     }
     if ($job_object->job['pluginlistfilecompression'] == '.gz') {
         $handle = fopen('compress.zlib://' . BackWPup::get_plugin_data('TEMP') . $job_object->temp['pluginlistfile'], 'w');
     } elseif ($job_object->job['pluginlistfilecompression'] == '.bz2') {
         $handle = fopen('compress.bzip2://' . BackWPup::get_plugin_data('TEMP') . $job_object->temp['pluginlistfile'], 'w');
     } else {
         $handle = fopen(BackWPup::get_plugin_data('TEMP') . $job_object->temp['pluginlistfile'], 'w');
     }
     if ($handle) {
         //open file
         $header = "------------------------------------------------------------" . PHP_EOL;
         $header .= "  Plugin list generated with BackWPup version: " . BackWPup::get_plugin_data('Version') . PHP_EOL;
         $header .= "  " . translate(BackWPup::get_plugin_data('pluginuri'), 'backwpup') . PHP_EOL;
         $header .= "  Blog Name: " . get_bloginfo('name') . PHP_EOL;
         $header .= "  Blog URL: " . get_bloginfo('url') . PHP_EOL;
         $header .= "  Generated on: " . date('Y-m-d H:i.s', current_time('timestamp')) . PHP_EOL;
         $header .= "------------------------------------------------------------" . PHP_EOL . PHP_EOL;
         fwrite($handle, $header);
         //get Plugins
         if (!function_exists('get_plugins')) {
             require_once ABSPATH . 'wp-admin/includes/plugin.php';
         }
         $plugins = get_plugins();
         $plugins_active = get_option('active_plugins');
         //write it to file
         fwrite($handle, PHP_EOL . __('All plugin information:', 'backwpup') . PHP_EOL . '------------------------------' . PHP_EOL);
         foreach ($plugins as $plugin) {
             fwrite($handle, $plugin['Name'] . ' (v.' . $plugin['Version'] . ') ' . html_entity_decode(sprintf(__('from %s', 'backwpup'), $plugin['Author']), ENT_QUOTES) . PHP_EOL . "\t" . $plugin['PluginURI'] . PHP_EOL);
         }
         fwrite($handle, PHP_EOL . __('Active plugins:', 'backwpup') . PHP_EOL . '------------------------------' . PHP_EOL);
         foreach ($plugins as $key => $plugin) {
             if (in_array($key, $plugins_active)) {
                 fwrite($handle, $plugin['Name'] . PHP_EOL);
             }
         }
         fwrite($handle, PHP_EOL . __('Inactive plugins:', 'backwpup') . PHP_EOL . '------------------------------' . PHP_EOL);
         foreach ($plugins as $key => $plugin) {
             if (!in_array($key, $plugins_active)) {
                 fwrite($handle, $plugin['Name'] . PHP_EOL);
             }
         }
         fclose($handle);
     } else {
         $job_object->log(__('Can not open target file for writing.', 'backwpup'), E_USER_ERROR);
         return FALSE;
     }
     //add file to backup files
     if (is_readable(BackWPup::get_plugin_data('TEMP') . $job_object->temp['pluginlistfile'])) {
         $job_object->additional_files_to_backup[] = BackWPup::get_plugin_data('TEMP') . $job_object->temp['pluginlistfile'];
         $job_object->log(sprintf(__('Added plugin list file "%1$s" with %2$s to backup file list.', 'backwpup'), $job_object->temp['pluginlistfile'], size_format(filesize(BackWPup::get_plugin_data('TEMP') . $job_object->temp['pluginlistfile']), 2)));
     }
     $job_object->substeps_done = 1;
     return TRUE;
 }