class backup_migrate_destination_s3

  1. cis7 sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc backup_migrate_destination_s3
  2. cle7 sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc backup_migrate_destination_s3
  3. elmsmedia7 sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc backup_migrate_destination_s3
  4. icor7 sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc backup_migrate_destination_s3
  5. meedjum_blog7 sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc backup_migrate_destination_s3
  6. mooc7 sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc backup_migrate_destination_s3

A destination for sending database backups to an s3 server.

Hierarchy

Expanded class hierarchy of backup_migrate_destination_s3

Members

Contains filters are case sensitive
Namesort descending Modifiers Type Description
backup_migrate_destination::backup_settings_default function Get the form for the settings for this filter.
backup_migrate_destination::backup_settings_form function Get the form for the settings for this filter.
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.
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.
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::file_types function
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
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
backup_migrate_destination::list_files function List all the available files in the given destination with their destination specific id.
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 function Save the given file to the destination.
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.
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::_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_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_destination_s3::edit_form function Get the form for the settings for this filter. Overrides backup_migrate_destination_remote::edit_form
backup_migrate_destination_s3::edit_form_submit function Submit the form for the settings for the s3 destination. Overrides backup_migrate_destination_remote::edit_form_submit
backup_migrate_destination_s3::get_bucket function Get the bucket which is the first part of the path.
backup_migrate_destination_s3::get_subdir function Get the bucket which is the first part of the path.
backup_migrate_destination_s3::load_file function Load from the s3 destination. Overrides backup_migrate_destination::load_file
backup_migrate_destination_s3::local_path function Generate a filepath with the correct prefix.
backup_migrate_destination_s3::remote_path function Generate a filepath with the correct prefix.
backup_migrate_destination_s3::s3_object function
backup_migrate_destination_s3::_delete_file function Delete from the s3 destination. Overrides backup_migrate_destination::_delete_file
backup_migrate_destination_s3::_list_files function List all files from the s3 destination. Overrides backup_migrate_destination::_list_files
backup_migrate_destination_s3::_save_file function Save to to the s3 destination. Overrides backup_migrate_destination::_save_file
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::edit_form_validate function Validate the edit form for the item.
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.
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.
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.

File

sites/all/modules/ulmus/backup_migrate/includes/destinations.s3.inc, line 14
Functions to handle the s3 backup destination.

View source
class backup_migrate_destination_s3 extends backup_migrate_destination_remote {
  var $supported_ops = array(
    'scheduled backup',
    'manual backup',
    'restore',
    'list files',
    'configure',
    'delete',
  );
  var $s3 = NULL;
  var $cache_files = TRUE;


  /**
   * Save to to the s3 destination.
   */
  function _save_file($file, $settings) {
    if ($s3 = $this->s3_object()) {
      $path = $file->filename();
      if ($s3->putObject($s3->inputFile($file->filepath(), FALSE), $this->get_bucket(), $this->remote_path($file->filename()), S3::ACL_PRIVATE)) {
        return $file;
      }
    }
    return FALSE;
  }

  /**
   * Load from the s3 destination.
   */
  function load_file($file_id) {
    backup_migrate_include('files');
    $file = new backup_file(array('filename' => $file_id));
    if ($s3 = $this->s3_object()) {
      $data = $s3->getObject($this->get_bucket(), $this->remote_path($file_id), $file->filepath());
      if (!$data->error) {
        return $file;
      }
    }
    return NULL;
  }

  /**
   * Delete from the s3 destination.
   */
  function _delete_file($file_id) {
    if ($s3 = $this->s3_object()) {
      $s3->deleteObject($this->get_bucket(), $this->remote_path($file_id));
    }
  }

  /**
   * List all files from the s3 destination.
   */
  function _list_files() {
    backup_migrate_include('files');
    $files = array();
    if ($s3 = $this->s3_object()) {
      $s3_files = $s3->getBucket($this->get_bucket(), $this->get_subdir());
      foreach ((array) $s3_files as $id => $file) {
        $info = array(
          'filename' => $this->local_path($file['name']),
          'filesize' => $file['size'],
          'filetime' => $file['time'],
        );
        $files[$info['filename']] = new backup_file($info);
      }
    }
    return $files;
  }

  /**
   * Get the form for the settings for this filter.
   */
  function edit_form() {
    // Check for the library.
    $this->s3_object();

    $form = parent::edit_form();
    $form['scheme']['#type'] = 'value';
    $form['scheme']['#value'] = 'https';
    $form['host']['#default_value'] = 's3.amazonaws.com';

    $form['path']['#title'] = 'S3 Bucket';
    $form['path']['#default_value'] = $this->get_bucket();
    $form['path']['#description'] = 'This bucket must already exist. It will not be created for you.';

    $form['user']['#title'] = 'Access Key ID';
    $form['pass']['#title'] = 'Secret Access Key';

    $form['subdir'] = array(
      '#type' => 'textfield',
      '#title' => t('Subdirectory'),
      '#default_value' => $this->get_subdir(),
      '#weight' => 25,
    );
    $form['settings']['#weight'] = 50;

    return $form;
  }

  /**
   * Submit the form for the settings for the s3 destination.
   */
  function edit_form_submit($form, &$form_state) {
    // Append the subdir onto the path.

    if (!empty($form_state['values']['subdir'])) {
      $form_state['values']['path'] .= '/' . trim($form_state['values']['subdir'], '/');
    }
    parent::edit_form_submit($form, $form_state);
  }

  /**
   * Generate a filepath with the correct prefix.
   */
  function remote_path($path) {
    if ($subdir = $this->get_subdir()) {
      $path = $subdir . '/' . $path;
    }
    return $path;
  }

  /**
   * Generate a filepath with the correct prefix.
   */
  function local_path($path) {
    if ($subdir = $this->get_subdir()) {
      $path = str_replace($subdir . '/', '', $path);
    }
    return $path;
  }

  /**
   * Get the bucket which is the first part of the path.
   */
  function get_bucket() {
    $parts = explode('/', @$this->dest_url['path']);
    return $parts[0];
  }

  /**
   * Get the bucket which is the first part of the path.
   */
  function get_subdir() {
    // Support the older style of subdir saving.
    if ($subdir = $this->settings('subdir')) {
      return $subdir;
    }
    $parts = explode('/', @$this->dest_url['path']);
    array_shift($parts);
    return implode('/', array_filter($parts));
  }

  function s3_object() {
    // Try to use libraries module if available to find the path.
    if (function_exists('libraries_get_path')) {
      $library_paths[] = libraries_get_path('s3-php5-curl');
    }
    else {
      $library_paths[] = 'sites/all/libraries/s3-php5-curl';
    }
    $library_paths[] = drupal_get_path('module', 'backup_migrate') . '/includes/s3-php5-curl';
    $library_paths[] = drupal_get_path('module', 'backup_migrate') . '/includes';

    foreach ($library_paths as $path) {
      if (file_exists($path . '/S3.php')) {
        require_once $path . '/S3.php';
        if (!$this->s3 && !empty($this->dest_url['user'])) {
          $this->s3 = new S3($this->dest_url['user'], $this->dest_url['pass'], FALSE, $this->dest_url['host']);
        }
        return $this->s3;
      }
    }

    drupal_set_message(t('To back up to S3 you must download version 0.4 of the PHP S3 library from !link. Extract the S3.php file and add it the directory %dir.', array('!link' => l('http://undesigned.org.za/2007/10/22/amazon-s3-php-class', 'http://undesigned.org.za/2007/10/22/amazon-s3-php-class'), '%dir' => 'sites/all/libraries/s3-php5-curl')), 'error', FALSE);
    return NULL;
  }
}
1 string reference to 'backup_migrate_destination_s3'
backup_migrate_backup_migrate_destination_types in sites/all/modules/ulmus/backup_migrate/includes/destinations.inc
Implementation of hook_backup_migrate_destination_types().