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class backup_migrate_destination_db_mysql in Backup and Migrate 7.2

Same name and namespace in other branches
  1. 8.2 includes/destinations.db.mysql.inc \backup_migrate_destination_db_mysql
  2. 8.3 includes/destinations.db.mysql.inc \backup_migrate_destination_db_mysql
  3. 6.2 includes/destinations.db.mysql.inc \backup_migrate_destination_db_mysql
  4. 7.3 includes/destinations.db.mysql.inc \backup_migrate_destination_db_mysql

A destination type for saving to a database server.

Hierarchy

Expanded class hierarchy of backup_migrate_destination_db_mysql

1 string reference to 'backup_migrate_destination_db_mysql'
backup_migrate_backup_migrate_destination_types in includes/destinations.inc
Implementation of hook_backup_migrate_destination_types().

File

includes/destinations.db.mysql.inc, line 16
Functions to handle the direct to database destination.

View source
class backup_migrate_destination_db_mysql extends backup_migrate_destination_db {
  function type_name() {
    return t("MySQL Database");
  }

  /**
   * Return a list of backup filetypes.
   */
  function file_types() {
    return array(
      "sql" => array(
        "extension" => "sql",
        "filemime" => "text/x-sql",
        "backup" => TRUE,
        "restore" => TRUE,
      ),
      "mysql" => array(
        "extension" => "mysql",
        "filemime" => "text/x-sql",
        "backup" => TRUE,
        "restore" => TRUE,
      ),
    );
  }

  /**
   * Declare any mysql databases defined in the settings.php file as a possible destination.
   */
  function destinations() {
    $out = array();
    global $databases;
    foreach ((array) $databases as $db_key => $target) {
      foreach ((array) $target as $tgt_key => $info) {

        // Only mysql/mysqli supported by this destination.
        $key = $db_key . ':' . $tgt_key;
        if ($info['driver'] === 'mysql') {
          $url = $info['driver'] . '://' . $info['username'] . ':' . $info['password'] . '@' . $info['host'] . (isset($info['port']) ? ':' . $info['port'] : '') . '/' . $info['database'];
          if ($destination = backup_migrate_create_destination('mysql', array(
            'url' => $url,
          ))) {

            // Treat the default database differently because it is probably the only one available.
            if ($key == 'default:default') {
              $destination
                ->set_id('db');
              $destination
                ->set_name(t('Default Database'));

              // Dissalow backing up to the default database because that's confusing and potentially dangerous.
              $destination
                ->remove_op('scheduled backup');
              $destination
                ->remove_op('manual backup');
            }
            else {
              $destination
                ->set_id('db:' . $key);
              $destination
                ->set_name($key . ": " . $destination
                ->get_display_location());
            }
            $out[$destination
              ->get_id()] = $destination;
          }
        }
      }
    }
    return $out;
  }

  /**
   * Get the file type for to backup this destination to.
   */
  function get_file_type_id() {
    return 'mysql';
  }

  /**
   * Get the form for the backup settings for this destination.
   */
  function backup_settings_form($settings) {
    $form = parent::backup_settings_form($settings);
    $form['use_mysqldump'] = array(
      "#type" => "checkbox",
      "#title" => t("Use mysqldump command"),
      "#default_value" => !empty($settings['use_mysqldump']),
      "#description" => t("Use the mysqldump command line tool if available. This can be faster for large databases but will not work on all servers. Also exporting SQL views is not really solid with this option. EXPERIMENTAL"),
    );
    return $form;
  }

  /**
   * Backup the databases to a file.
   *
   *  Returns a list of sql commands, one command per line.
   *  That makes it easier to import without loading the whole file into memory.
   *  The files are a little harder to read, but human-readability is not a priority
   */
  function _backup_db_to_file($file, $settings) {
    if (!empty($settings->filters['use_mysqldump']) && $this
      ->_backup_db_to_file_mysqldump($file, $settings)) {
      return TRUE;
    }
    $lines = 0;
    $exclude = !empty($settings->filters['exclude_tables']) ? $settings->filters['exclude_tables'] : array();
    $nodata = !empty($settings->filters['nodata_tables']) ? $settings->filters['nodata_tables'] : array();
    if ($file
      ->open(TRUE)) {
      $file
        ->write($this
        ->_get_sql_file_header());
      $alltables = $this
        ->_get_tables();
      $allviews = $this
        ->_get_views();
      foreach ($alltables as $table) {
        if (_backup_migrate_check_timeout()) {
          return FALSE;
        }
        if ($table['name'] && !isset($exclude[$table['name']])) {
          $file
            ->write($this
            ->_get_table_structure_sql($table));
          $lines++;
          if (!in_array($table['name'], $nodata)) {
            $lines += $this
              ->_dump_table_data_sql_to_file($file, $table);
          }
        }
      }
      foreach ($allviews as $view) {
        if (_backup_migrate_check_timeout()) {
          return FALSE;
        }
        if ($view['name'] && !isset($exclude[$view['name']])) {
          $file
            ->write($this
            ->_get_view_create_sql($view));
        }
      }
      $file
        ->write($this
        ->_get_sql_file_footer());
      $file
        ->close();
      return $lines;
    }
    else {
      return FALSE;
    }
  }

  /**
   * Backup the databases to a file using the mysqldump command.
   */
  function _backup_db_to_file_mysqldump($file, $settings) {
    $success = FALSE;
    $nodata_tables = array();
    $alltables = $this
      ->_get_tables();
    $command = 'mysqldump --result-file=%file --opt -Q --host=%host --port=%port --user=%user --password=%pass %db';
    $args = array(
      '%file' => $file
        ->filepath(),
      '%host' => $this->dest_url['host'],
      '%port' => !empty($this->dest_url['port']) ? $this->dest_url['port'] : '3306',
      '%user' => $this->dest_url['user'],
      '%pass' => $this->dest_url['pass'],
      '%db' => $this->dest_url['path'],
    );

    // Ignore the excluded and no-data tables.
    $db = $this->dest_url['path'];
    if (!empty($settings->filters['exclude_tables'])) {
      foreach ((array) $settings->filters['exclude_tables'] as $table) {
        if (isset($alltables[$table])) {
          $command .= ' --ignore-table=' . $db . '.' . $table;
        }
      }
    }
    if (!empty($settings->filters['nodata_tables'])) {
      foreach ((array) $settings->filters['nodata_tables'] as $table) {
        if (isset($alltables[$table])) {
          $nodata_tables[] = $table;
          $command .= ' --ignore-table=' . $db . '.' . $table;
        }
      }
    }
    $success = backup_migrate_exec($command, $args);

    // Get the nodata tables.
    if ($success && !empty($nodata_tables)) {
      $tables = implode(' ', array_unique($nodata_tables));
      $command = "mysqldump --no-data --opt -Q --host=%host --port=%port --user=%user --password=%pass %db {$tables} >> %file";
      $success = backup_migrate_exec($command, $args);
    }
    return $success;
  }

  /**
   * Backup the databases to a file.
   */
  function _restore_db_from_file($file, $settings) {
    $num = 0;
    if ($file
      ->open() && ($conn = $this
      ->_get_db_connection())) {

      // Read one line at a time and run the query.
      while ($line = $this
        ->_read_sql_command_from_file($file)) {
        if (_backup_migrate_check_timeout()) {
          return FALSE;
        }
        if ($line) {

          // Prepeare and exexute the statement instead of the api function to avoid substitution of '{' etc.
          $stmt = $conn
            ->prepare($line);
          $stmt
            ->execute();
          $num++;
        }
      }

      // Close the file with fclose/gzclose.
      $file
        ->close();
    }
    else {
      drupal_set_message(t("Unable to open file %file to restore database", array(
        "%file" => $file
          ->filepath(),
      )), 'error');
      $num = FALSE;
    }
    return $num;
  }

  /**
   * Read a multiline sql command from a file.
   *
   * Supports the formatting created by mysqldump, but won't handle multiline comments.
   */
  function _read_sql_command_from_file($file) {
    $out = '';
    while ($line = $file
      ->read()) {
      $line = trim($line);

      // Ignore single line comments.
      if (!empty($line) && substr($line, 0, 2) != '--') {
        $out .= ' ' . $line;

        // If a line ends in ; or */ it is a sql command.
        if (substr($out, strlen($out) - 1, 1) == ';' || substr($out, strlen($out) - 2, 2) == '*/') {
          return trim($out);
        }
      }
    }
    return trim($out);
  }

  /**
   * Get a list of tables in the database.
   */
  function _get_table_names() {
    $out = array();
    foreach ($this
      ->_get_tables() as $table) {
      $out[$table['name']] = $table['name'];
    }
    return $out;
  }

  /**
   * Get a list of views in the database.
   */
  function _get_view_names() {
    $out = array();
    foreach ($this
      ->_get_views() as $view) {
      $out[$view['name']] = $view['name'];
    }
    return $out;
  }

  /**
   * Lock the list of given tables in the database.
   */
  function _lock_tables($tables) {
    if ($tables) {
      $tables_escaped = array();
      foreach ($tables as $table) {
        $tables_escaped[] = '`' . db_escape_table($table) . '`  WRITE';
      }
      $this
        ->query('LOCK TABLES ' . implode(', ', $tables_escaped));
    }
  }

  /**
   * Unlock all tables in the database.
   */
  function _unlock_tables($settings) {
    $this
      ->query('UNLOCK TABLES');
  }

  /**
   * Get a list of tables in the db.
   */
  function _get_tables() {
    $out = array();

    // get auto_increment values and names of all tables
    $tables = $this
      ->query("show table status", array(), array(
      'fetch' => PDO::FETCH_ASSOC,
    ));
    foreach ($tables as $table) {

      // Lowercase the keys because between Drupal 7.12 and 7.13/14 the default query behavior was changed.
      // See: http://drupal.org/node/1171866
      $table = array_change_key_case($table);
      if (!empty($table['engine'])) {
        $out[$table['name']] = $table;
      }
    }
    return $out;
  }

  /**
   * Get a list of views in the db.
   */
  function _get_views() {
    $out = array();

    // get auto_increment values and names of all tables
    $tables = $this
      ->query("show table status", array(), array(
      'fetch' => PDO::FETCH_ASSOC,
    ));
    foreach ($tables as $table) {

      // Lowercase the keys because between Drupal 7.12 and 7.13/14 the default query behavior was changed.
      // See: http://drupal.org/node/1171866
      $table = array_change_key_case($table);
      if (empty($table['engine'])) {
        $out[$table['name']] = $table;
      }
    }
    return $out;
  }

  /**
   * Get the sql for the structure of the given table.
   */
  function _get_table_structure_sql($table) {
    $out = "";
    $result = $this
      ->query("SHOW CREATE TABLE `" . $table['name'] . "`", array(), array(
      'fetch' => PDO::FETCH_ASSOC,
    ));
    foreach ($result as $create) {

      // Lowercase the keys because between Drupal 7.12 and 7.13/14 the default query behavior was changed.
      // See: http://drupal.org/node/1171866
      $create = array_change_key_case($create);
      $out .= "DROP TABLE IF EXISTS `" . $table['name'] . "`;\n";

      // Remove newlines and convert " to ` because PDO seems to convert those for some reason.
      $out .= strtr($create['create table'], array(
        "\n" => ' ',
        '"' => '`',
      ));
      if ($table['auto_increment']) {
        $out .= " AUTO_INCREMENT=" . $table['auto_increment'];
      }
      $out .= ";\n";
    }
    return $out;
  }

  /**
   * Get the sql for the structure of the given table.
   */
  function _get_view_create_sql($view) {
    $out = "";

    // Switch SQL mode to get rid of "CREATE ALGORITHM..." what requires more permissions + troubles with the DEFINER user
    $sql_mode = $this
      ->query("SELECT @@SESSION.sql_mode")
      ->fetchField();
    $this
      ->query("SET sql_mode = 'ANSI'");
    $result = $this
      ->query("SHOW CREATE VIEW `" . $view['name'] . "`", array(), array(
      'fetch' => PDO::FETCH_ASSOC,
    ));
    $this
      ->query("SET SQL_mode = :mode", array(
      ':mode' => $sql_mode,
    ));
    foreach ($result as $create) {
      $out .= "DROP VIEW IF EXISTS `" . $view['name'] . "`;\n";
      $out .= "SET sql_mode = 'ANSI';\n";
      $out .= strtr($create['Create View'], "\n", " ") . ";\n";
      $out .= "SET sql_mode = '{$sql_mode}';\n";
    }
    return $out;
  }

  /**
   *  Get the sql to insert the data for a given table
   */
  function _dump_table_data_sql_to_file($file, $table) {
    $rows_per_line = variable_get('backup_migrate_data_rows_per_line', 30);
    $bytes_per_line = variable_get('backup_migrate_data_bytes_per_line', 2000);
    $lines = 0;
    $data = $this
      ->query("SELECT * FROM `" . $table['name'] . "`", array(), array(
      'fetch' => PDO::FETCH_ASSOC,
    ));
    $rows = $bytes = 0;

    // Escape backslashes, PHP code, special chars
    $search = array(
      '\\',
      "'",
      "\0",
      "\n",
      "\r",
      "\32",
    );
    $replace = array(
      '\\\\',
      "''",
      '\\0',
      '\\n',
      '\\r',
      '\\Z',
    );
    $line = array();
    foreach ($data as $row) {

      // DB Escape the values.
      $items = array();
      foreach ($row as $key => $value) {
        $items[] = is_null($value) ? "null" : "'" . str_replace($search, $replace, $value) . "'";
      }

      // If there is a row to be added.
      if ($items) {

        // Start a new line if we need to.
        if ($rows == 0) {
          $file
            ->write("INSERT INTO `" . $table['name'] . "` VALUES ");
          $bytes = $rows = 0;
        }
        else {
          $file
            ->write(",");
        }

        // Write the data itself.
        $sql = implode(',', $items);
        $file
          ->write('(' . $sql . ')');
        $bytes += strlen($sql);
        $rows++;

        // Finish the last line if we've added enough items
        if ($rows >= $rows_per_line || $bytes >= $bytes_per_line) {
          $file
            ->write(";\n");
          $lines++;
          $bytes = $rows = 0;
        }
      }
    }

    // Finish any unfinished insert statements.
    if ($rows > 0) {
      $file
        ->write(";\n");
      $lines++;
    }
    return $lines;
  }

  /**
   * Get the db connection for the specified db.
   */
  function _get_db_connection() {
    if (!$this->connection) {
      $this->connection = parent::_get_db_connection();

      // Set the sql mode because the default is ANSI,TRADITIONAL which is not aware of collation or storage engine.
      $this->connection
        ->exec("SET sql_mode=''");
    }
    return $this->connection;
  }

  /**
   * Run a db query on this destination's db.
   */
  function query($query, $args = array(), $options = array()) {
    if ($conn = $this
      ->_get_db_connection()) {
      return $conn
        ->query($query, $args, $options);
    }
  }

  /**
   * The header for the top of the sql dump file. These commands set the connection
   *  character encoding to help prevent encoding conversion issues.
   */
  function _get_sql_file_header() {
    return "/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;\n/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;\n/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;\n/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;\n/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;\n/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE=NO_AUTO_VALUE_ON_ZERO */;\n\nSET NAMES utf8;\n\n";
  }

  /**
   * The footer of the sql dump file.
   */
  function _get_sql_file_footer() {
    return "\n  \n/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;\n/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;\n/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;\n/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;\n/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;\n/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;\n";
  }

}

Members

Namesort descending Modifiers Type Description Overrides
backup_migrate_destination::$cache_expire property
backup_migrate_destination::$cache_files property 2
backup_migrate_destination::$db_table property Overrides backup_migrate_item::$db_table
backup_migrate_destination::$default_values property Overrides backup_migrate_item::$default_values
backup_migrate_destination::$destination_type property
backup_migrate_destination::$fetch_time property
backup_migrate_destination::$plural property Overrides backup_migrate_item::$plural
backup_migrate_destination::$singular property Overrides backup_migrate_item::$singular
backup_migrate_destination::$type_name property Overrides backup_migrate_item::$type_name
backup_migrate_destination::backup_settings_form_submit function Submit the settings form. Any values returned will be saved.
backup_migrate_destination::backup_settings_form_validate function Get the form for the settings for this filter.
backup_migrate_destination::can_delete_file function Determine if we can read the given file.
backup_migrate_destination::can_read_file function Determine if we can read the given file. 1
backup_migrate_destination::create function Create a new destination of the correct type. Overrides backup_migrate_item::create
backup_migrate_destination::create_info_file function Create an ini file and write the meta data.
backup_migrate_destination::delete_confirm_message function Get the message to send to the user when confirming the deletion of the item. Overrides backup_migrate_item::delete_confirm_message
backup_migrate_destination::delete_file function Delete the file with the given destination specific id. 1
backup_migrate_destination::file_cache_clear function Retrieve the file list.
backup_migrate_destination::file_cache_get function Retrieve the file list.
backup_migrate_destination::file_cache_set function Cache the file list.
backup_migrate_destination::file_exists function Check if a file exists in the given destination.
backup_migrate_destination::get_action_links function Get the action links for a destination. Overrides backup_migrate_item::get_action_links
backup_migrate_destination::get_destination_type_name function Get the type name of this destination for display to the user.
backup_migrate_destination::get_file_links function Get the action links for a file on a given destination.
backup_migrate_destination::get_list_column_info function Get the columns needed to list the type. Overrides backup_migrate_item::get_list_column_info
backup_migrate_destination::get_list_row function Get a row of data to be used in a list of items of this type. Overrides backup_migrate_item::get_list_row 1
backup_migrate_destination::get_menu_items function Add the menu items specific to the destination type. Overrides backup_migrate_item::get_menu_items
backup_migrate_destination::get_name function Get the name of the item. Overrides backup_migrate_item::get_name 1
backup_migrate_destination::list_files function List all the available files in the given destination with their destination specific id.
backup_migrate_destination::load_file function Load the file with the given destination specific id and return as a backup_file object. 5
backup_migrate_destination::load_files_info function Load up the file's metadata from the accompanying .info file if applicable.
backup_migrate_destination::op function Does this destination support the given operation.
backup_migrate_destination::ops function
backup_migrate_destination::remove_op function Remove the given op from the support list.
backup_migrate_destination::restore_settings_default function Get the form for the settings for this filter.
backup_migrate_destination::restore_settings_form function Get the form for the settings for this filter.
backup_migrate_destination::restore_settings_form_submit function Submit the settings form. Any values returned will be saved.
backup_migrate_destination::restore_settings_form_validate function Get the form for the settings for this filter.
backup_migrate_destination::save_file_info function Save the file metadata
backup_migrate_destination::settings function
backup_migrate_destination::settings_default function Get the form for the settings for this destination type.
backup_migrate_destination::settings_form function Get the form for the settings for this destination.
backup_migrate_destination::settings_form_submit function Submit the settings form. Any values returned will be saved.
backup_migrate_destination::settings_form_validate function Validate the form for the settings for this destination. 1
backup_migrate_destination::set_name function
backup_migrate_destination::set_type function
backup_migrate_destination::strings function This function is not supposed to be called. It is just here to help the po extractor out. Overrides backup_migrate_item::strings
backup_migrate_destination::_delete_file function Delete the file with the given destination specific id. 3
backup_migrate_destination::_file_info_file function Create the info file object.
backup_migrate_destination::_file_info_filename function Determine the file name of the info file for a file.
backup_migrate_destination::_list_files function List all the available files in the given destination with their destination specific id. 4
backup_migrate_destination::_save_file function Save the given file to the destination. 3
backup_migrate_destination_db::$connection property
backup_migrate_destination_db::$db_target property
backup_migrate_destination_db::$supported_ops property Overrides backup_migrate_destination::$supported_ops
backup_migrate_destination_db::backup_settings_default function Get the form for the settings for this destination. Overrides backup_migrate_destination::backup_settings_default
backup_migrate_destination_db::backup_to_file function Backup from this source.
backup_migrate_destination_db::edit_form function Destination configuration callback. Overrides backup_migrate_destination_remote::edit_form
backup_migrate_destination_db::edit_form_validate function Validate the configuration form. Make sure the db info is valid. Overrides backup_migrate_item::edit_form_validate
backup_migrate_destination_db::get_object_names function Get a list of objects in the database.
backup_migrate_destination_db::get_table_names function Get a list of tables in the database.
backup_migrate_destination_db::lock_tables function Lock the database in anticipation of a backup.
backup_migrate_destination_db::restore_from_file function Restore to this source.
backup_migrate_destination_db::save_file function Save the info by importing it into the database. Overrides backup_migrate_destination::save_file
backup_migrate_destination_db::unlock_tables function Unlock any tables that have been locked.
backup_migrate_destination_db_mysql::backup_settings_form function Get the form for the backup settings for this destination. Overrides backup_migrate_destination_db::backup_settings_form
backup_migrate_destination_db_mysql::destinations function Declare any mysql databases defined in the settings.php file as a possible destination.
backup_migrate_destination_db_mysql::file_types function Return a list of backup filetypes. Overrides backup_migrate_destination::file_types
backup_migrate_destination_db_mysql::get_file_type_id function Get the file type for to backup this destination to. Overrides backup_migrate_destination_db::get_file_type_id
backup_migrate_destination_db_mysql::query function Run a db query on this destination's db.
backup_migrate_destination_db_mysql::type_name function Overrides backup_migrate_destination_db::type_name
backup_migrate_destination_db_mysql::_backup_db_to_file function Backup the databases to a file. Overrides backup_migrate_destination_db::_backup_db_to_file
backup_migrate_destination_db_mysql::_backup_db_to_file_mysqldump function Backup the databases to a file using the mysqldump command.
backup_migrate_destination_db_mysql::_dump_table_data_sql_to_file function Get the sql to insert the data for a given table
backup_migrate_destination_db_mysql::_get_db_connection function Get the db connection for the specified db. Overrides backup_migrate_destination_db::_get_db_connection
backup_migrate_destination_db_mysql::_get_sql_file_footer function The footer of the sql dump file.
backup_migrate_destination_db_mysql::_get_sql_file_header function The header for the top of the sql dump file. These commands set the connection character encoding to help prevent encoding conversion issues.
backup_migrate_destination_db_mysql::_get_tables function Get a list of tables in the db.
backup_migrate_destination_db_mysql::_get_table_names function Get a list of tables in the database. Overrides backup_migrate_destination_db::_get_table_names
backup_migrate_destination_db_mysql::_get_table_structure_sql function Get the sql for the structure of the given table.
backup_migrate_destination_db_mysql::_get_views function Get a list of views in the db.
backup_migrate_destination_db_mysql::_get_view_create_sql function Get the sql for the structure of the given table.
backup_migrate_destination_db_mysql::_get_view_names function Get a list of views in the database.
backup_migrate_destination_db_mysql::_lock_tables function Lock the list of given tables in the database. Overrides backup_migrate_destination_db::_lock_tables
backup_migrate_destination_db_mysql::_read_sql_command_from_file function Read a multiline sql command from a file.
backup_migrate_destination_db_mysql::_restore_db_from_file function Backup the databases to a file. Overrides backup_migrate_destination_db::_restore_db_from_file
backup_migrate_destination_db_mysql::_unlock_tables function Unlock all tables in the database. Overrides backup_migrate_destination_db::_unlock_tables
backup_migrate_destination_remote::edit_form_submit function Submit the configuration form. Glue the url together and add the old password back if a new one was not specified. Overrides backup_migrate_item::edit_form_submit 1
backup_migrate_destination_remote::get_display_location function The location to display is the url without the password. Overrides backup_migrate_destination::get_display_location
backup_migrate_destination_remote::get_location function The location is a URI so parse it and store the parts. Overrides backup_migrate_destination::get_location
backup_migrate_destination_remote::glue_url function Glue a URLs component parts back into a URL.
backup_migrate_destination_remote::set_location function Return the location with the password. Overrides backup_migrate_destination::set_location
backup_migrate_destination_remote::set_url function Break a URL into it's component parts.
backup_migrate_destination_remote::url function Get a url from the parts.
backup_migrate_item::$storage property
backup_migrate_item::all_items function Get all of the given items.
backup_migrate_item::decode_db_row function Decode a loaded db row (unserialize necessary fields).
backup_migrate_item::delete function Delete the item from the database.
backup_migrate_item::export function Return as an exported array of values.
backup_migrate_item::from_array function Load an existing item from an array.
backup_migrate_item::generate_id function Return a random (very very likely unique) string id for a new item.
backup_migrate_item::get function Get the member with the given key.
backup_migrate_item::get_actions function Get the rendered action links for a destination.
backup_migrate_item::get_default_values function Get the default values for standard parameters. 2
backup_migrate_item::get_id function Get the primary id for this item (if any is set).
backup_migrate_item::get_list function Get a table of all items of this type. 1
backup_migrate_item::get_list_header function Get header for a lost of this type.
backup_migrate_item::get_primary_key function Get the primary key field title from the schema.
backup_migrate_item::get_schema function Get the schema for the item type.
backup_migrate_item::get_serialized_fields function Return the fields which must be serialized before saving to the db.
backup_migrate_item::item function A particular item.
backup_migrate_item::load_row function Load an existing item from an database (serialized) array.
backup_migrate_item::save function Save the item to the database.
backup_migrate_item::set_id function Set the primary id for this item (if any is set).
backup_migrate_item::to_array function Return as an array of values.
backup_migrate_item::__construct function Constructor, set the basic info pulled from the db or generated programatically. 4