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<?php
// DO NOT CALL THIS CLASS DIRECTLY. CALL VIA: pb_backupbuddy_destination in bootstrap.php.
class pb_backupbuddy_destination_rackspace { // Change class name end to match destination name.
public static $destination_info = array(
'name' => 'Rackspace',
'description' => 'Rackspace Cloud Files is an online cloud storage service (like Amazon S3) for storing files. <a href="http://www.rackspace.com/cloud/public/files/" target="_new">Learn more here.</a>',
);
// Default settings. Should be public static for auto-merging.
public static $default_settings = array(
'type' => 'rackspace', // MUST MATCH your destination slug. Required destination field.
'title' => '', // Required destination field.
'username' => '', // Rackspace account username.
'api_key' => '', // Rackspace API key.
'container' => '', // Rackspace container to send into.
'server' => 'https://auth.api.rackspacecloud.com', // Server address to connect to for sending. For instance the UK Rackspace cloud URL differs.
'archive_limit' => '0',
'disable_file_management' => '0', // When 1, _manage.php will not load which renders remote file management DISABLED.
);
/* send()
*
* Send one or more files.
*
* @param array $files Array of one or more files to send.
* @return boolean True on success, else false.
*/
public static function send( $settings = array(), $files = array(), $send_id = '' ) {
$rs_username = $settings['username'];
$rs_api_key = $settings['api_key'];
$rs_container = $settings['container'];
$limit = $settings['archive_limit'];
$rs_server = $settings['server'];
require_once( dirname( __FILE__ ) . '/lib/rackspace/cloudfiles.php' );
$auth = new CF_Authentication( $rs_username, $rs_api_key, NULL, $rs_server );
$auth->authenticate();
$conn = new CF_Connection( $auth );
// Set container
@$conn->create_container( $rs_container ); // Create container if it does not exist.
$container = $conn->get_container($rs_container); // Get container.
foreach( $files as $rs_file ) {
pb_backupbuddy::status( 'details', 'About to create object on Rackspace...' );
// Put file to Rackspace.
$sendbackup = $container->create_object( basename( $rs_file ) );
pb_backupbuddy::status( 'details', 'Object created. About to stream actual file `' . $rs_file . '`...' );
if ( $sendbackup->load_from_filename( $rs_file ) ) {
pb_backupbuddy::status( 'details', 'Send succeeded.' );
// Start remote backup limit
if ( $limit > 0 ) {
pb_backupbuddy::status( 'details', 'Archive limit of `' . $limit . '` in settings.' );
$bkupprefix = backupbuddy_core::backup_prefix();
$results = $container->get_objects( 0, NULL, 'backup-' . $bkupprefix . '-' );
// Create array of backups and organize by date
$backups = array();
foreach( $results as $backup ) {
$backups[$backup->name] = $backup->last_modified;
}
arsort( $backups );
if ( ( count( $backups ) ) > $limit ) {
pb_backupbuddy::status( 'details', 'More archives (' . count( $backups ) . ') than limit (' . $limit . ') allows. Trimming...' );
$i = 0;
$delete_fail_count = 0;
foreach( $backups as $buname => $butime ) {
$i++;
if ( $i > $limit ) {
pb_backupbuddy::status( 'details', 'Trimming excess file `' . $buname . '`...' );
if ( !$container->delete_object( $buname ) ) {
pb_backupbuddy::status( 'details', 'Unable to delete excess Rackspace file `' . $buname . '`' );
$delete_fail_count++;
}
}
}
if ( $delete_fail_count !== 0 ) {
$error_message = 'Rackspace remote limit could not delete `' . $delete_fail_count . '` backups.';
pb_backupbuddy::status( 'error', $error_message );
backupbuddy_core::mail_error( $error_message );
}
}
} else {
pb_backupbuddy::status( 'details', 'No Rackspace file limit to enforce.' );
}
// End remote backup limit
return true; // Success.
} else { // Failed.
$error_message = 'ERROR #9025: Connected to Rackspace but unable to put file. Verify Rackspace settings included Rackspace permissions.' . "\n\n" . 'http://ithemes.com/codex/page/BackupBuddy:_Error_Codes#9025';
pb_backupbuddy::status( 'details', $error_message, 'error' );
backupbuddy_core::mail_error( __( $error_message, 'it-l10n-backupbuddy' ) );
return false; // Failed.
}
} // end foreach.
} // End send().
/* test()
*
* Tests ability to write to this remote destination.
*
* @param array $settings Destination settings.
* @return bool|string True on success, string error message on failure.
*/
public static function test( $settings, $files = array() ) {
$rs_username = $settings['username'];
$rs_api_key = $settings['api_key'];
$rs_container = $settings['container'];
$rs_server = $settings['server'];
if ( empty( $rs_username ) || empty( $rs_api_key ) || empty( $rs_container ) ) {
return __('Missing one or more required fields.', 'it-l10n-backupbuddy' );
}
require_once( dirname( __FILE__ ) . '/lib/rackspace/cloudfiles.php');
$auth = new CF_Authentication( $rs_username, $rs_api_key, NULL, $rs_server );
if ( !$auth->authenticate() ) {
return __('Unable to authenticate. Verify your username/api key.', 'it-l10n-backupbuddy' );
}
$conn = new CF_Connection( $auth );
// Set container
@$conn->create_container( $rs_container ); // Create container if it does not exist.
$container = @$conn->get_container( $rs_container ); // returns object on success, string error message on failure.
if ( !is_object( $container ) ) {
return __( 'There was a problem selecting the container:', 'it-l10n-backupbuddy' ) . ' ' . $container;
}
// Create test file
$testbackup = @$container->create_object( 'backupbuddytest.txt' );
if ( !$testbackup->load_from_filename( pb_backupbuddy::plugin_path() . '/readme.txt') ) {
return __('BackupBuddy was not able to write the test file.', 'it-l10n-backupbuddy' );
}
// Delete test file from Rackspace
if ( !$container->delete_object( 'backupbuddytest.txt' ) ) {
return __('Unable to delete file from container.', 'it-l10n-backupbuddy' );
}
return true; // Success
} // End test().
} // End class.
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