File "init.php"
Full Path: /var/www/bvnghean.vn/save_bvnghean.vn/wp-content/plugins/backupbuddy/destinations/gdrive/init.php
File size: 45.76 KB
MIME-type: text/x-php
Charset: utf-8
<?php
// DO NOT CALL THIS CLASS DIRECTLY. CALL VIA: pb_backupbuddy_destination in bootstrap.php.
// As of BackupBuddy v5.0 by Dustin Bolton.
class pb_backupbuddy_destination_gdrive {
const TIME_WIGGLE_ROOM = 5; // Number of seconds to fudge up the time elapsed to give a little wiggle room so we don't accidently hit the edge and time out.
public static $destination_info = array(
'name' => 'Google Drive',
'description' => 'Send files to Google Drive. <a href="https://drive.google.com" target="_blank">Learn more here.</a>',
'category' => 'best', // best, normal, legacy
);
// Default settings. Should be public static for auto-merging.
public static $default_settings = array(
'type' => 'gdrive', // MUST MATCH your destination slug.
'title' => '', // Required destination field.
'client_id' => '',
'client_secret' => '',
'tokens' => '', // Empty string if not yet authed. base64 encoded json string of tokens once authed. Google stores tokens in a json encoded string.
'folderID' => '',
'folderTitle' => '', // Friend title of the folder at the time of creation.
'db_archive_limit' => '10', // Maximum number of db backups for this site in this directory for this account. No limit if zero 0.
'full_archive_limit' => '4', // Maximum number of full backups for this site in this directory for this account. No limit if zero 0.
'files_archive_limit' => '4', // Maximum number of files only backups for this site in this directory for this account. No limit if zero 0.
'max_time' => '', // Default max time in seconds to allow a send to run for. Set to 0 for no time limit. Aka no chunking.
'max_burst' => '25', // Max size in mb of each burst within the same page load.
'disable_gzip' => 0, // Setting to 1 will disable gzip compression
'disabled' => '0', // When 1, disable this destination.
'_chunks_sent' => 0, // Internal chunk counting.
'_chunks_total' => 0, // Internal chunk counting.
'_media_resumeUri' => '',
'_media_progress' => '', // fseek to here
);
private static $_isConnectedClientID = false;
private static $_client = '';
private static $_drive = '';
private static $_timeStart = 0;
private static $_chunksSentThisRound = 0;
/* _normalizeSettings()
*
* Call on any incoming settings to normalize defaults, tokens format, etc.
*
*/
private static function _normalizeSettings( $settings ) {
$settings = array_merge( self::$default_settings, $settings ); // Apply defaults.
//echo 'TOKEN: ' .$settings['tokens'] . "\n\n\n";
if ( strlen( $settings['tokens'] ) > 0 ) {
// Currently base64 encoded. Unencode.
if ( 0 !== strpos( $settings['tokens'], '{' ) ) {
pb_backupbuddy::status( 'details', 'Tokens need base64 decoded.' );
$settings['tokens'] = base64_decode( $settings['tokens'] );
//$settings['tokens'] = stripslashes( $settings['tokens'] );
} else {
pb_backupbuddy::status( 'details', 'Tokens do not need base64 decoded. Already done.' );
}
}
// If token are set but still in string format, change them into arrays.
/*
if ( strlen( $settings['tokens'] ) > 0 ) {
if ( false === ( $settings['tokens'] = base64_decode( $settings['tokens'] ) ) ) {
$settings['tokens'] = '';
$error = 'Error #48387943: Unable to parse token data [base64_decode].';
echo $error;
pb_backupbuddy::status( 'error', $error );
}
if ( false === ( $settings['tokens'] = unserialize( $settings['tokens'] ) ) ) {
$settings['tokens'] = '';
$error = 'Error #32783733: Unable to parse token data [unserialize].';
echo $error;
pb_backupbuddy::status( 'error', $error );
}
}
*/
//print_r( $settings['tokens'] );
return $settings;
} // End _normalizeSettings().
/* _connect()
*
* See http://stackoverflow.com/questions/15905104/automatically-refresh-token-using-google-drive-api-with-php-script
*
* @return false|array false on failure to connect. Else Array of updated settings (token may be refreshed).
*
*/
public static function _connect( $settings ) {
if ( $settings['client_id'] === self::$_isConnectedClientID ) { // Already connected to this account.
return $settings;
}
set_include_path( pb_backupbuddy::plugin_path() . '/destinations/gdrive/' . PATH_SEPARATOR . get_include_path() );
require_once( pb_backupbuddy::plugin_path() . '/destinations/gdrive/Google/Client.php' );
require_once( pb_backupbuddy::plugin_path() . '/destinations/gdrive/Google/Http/MediaFileUpload.php' );
require_once( pb_backupbuddy::plugin_path() . '/destinations/gdrive/Google/Service/Drive.php' );
$client_id = $settings['client_id'];
$client_secret = $settings['client_secret'];
$redirect_uri = 'urn:ietf:wg:oauth:2.0:oob';
$disable_gzip = $settings['disable_gzip'];
pb_backupbuddy::status( 'details', 'Connecting to Google Drive.' );
self::$_client = new Google_Client();
self::$_client->setClientId($client_id);
self::$_client->setClientSecret($client_secret);
self::$_client->setRedirectUri($redirect_uri);
self::$_client->setClassConfig('Google_Http_Request', 'disable_gzip', $disable_gzip);
self::$_client->setAccessType('offline'); // Required so that Google will use the refresh token.
self::$_client->addScope("https://www.googleapis.com/auth/drive");
self::$_drive = new Google_Service_Drive( self::$_client );
pb_backupbuddy::status( 'details', 'Setting Google Drive Access Token.' );
try {
pb_backupbuddy::status( 'details', 'TOKENS: ' . print_r( $settings['tokens'], true ) );
self::$_client->setAccessToken( $settings['tokens'] );
} catch (Exception $e) {
pb_backupbuddy::status( 'error', 'Error #4839484984: Unable to set access token. Access token error details: `' . $e->getMessage() . '`.' );
pb_backupbuddy::status( 'error', 'Error #8378327: Tokens: `' . str_replace( "\t", ';', print_r( $settings['tokens'], true ) ) . '`.' );
//error_log( 'Message: ' . $e->getMessage() );
//error_log( 'Tokens: ' . print_r( $settings['tokens'], true ) );
return false;
}
/*
try {
$result = self::$_client->authenticate(); // $auth_code
} catch (Exception $e) {
pb_backupbuddy::alert( 'Error Authenticating: ' . $e->getMessage() . ' Please go back, check codes, and try again.' );
return false;
}
*/
// Update tokens in settings.
//$oldAccessTokens = json_decode( $settings['tokens']['refreshToken'], true );
$newAccessToken = self::$_client->getAccessToken();
//print_r( $newAccessToken );
/*
$accessTokens = json_decode( $newAccessToken, true );
$accessTokens['refreshToken'] = $oldAccessTokens['refreshToken'];
$settings['tokens'] = json_encode( $settings['tokens'] ); // Re-encode in JSON
self::$_client->setAccessToken( $settings['tokens'] );
*/
$settings['tokens'] = $newAccessToken;
self::$_isConnectedClientID = $settings['client_id'];
return $settings;
} // End _connect().
/* _error()
*
* Logs error & places in error array. Always returns false.
*
*/
public static function _error( $error ) {
pb_backupbuddy::status( 'error', $error );
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $error;
return false;
} // End _error().
/* send()
*
* Send one or more files.
*
* @param array $files Array of one or more files to send.
@ @param bool $delete_after Delete LOCAL file after send.
@ @param bool $delete_remote_after Delete REMOTE file after send.
* @return boolean True on success, else false.
*/
public static function send( $settings = array(), $files = array(), $send_id = '', $delete_after = false, $delete_remote_after = false ) {
global $pb_backupbuddy_destination_errors;
if ( '1' == $settings['disabled'] ) {
$pb_backupbuddy_destination_errors[] = __( 'Error #48933: This destination is currently disabled. Enable it under this destination\'s Advanced Settings.', 'it-l10n-backupbuddy' );
return false;
}
if ( ! is_array( $files ) ) {
$files = array( $files );
}
pb_backupbuddy::status( 'details', 'Google Drive send() function started. Settings: `' . print_r( $settings, true ) . '`.' );
self::$_timeStart = microtime( true );
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) { // $settings =
return self::_error( 'Error #38923923: Unable to connect with Google Drive. See log for details.' );
}
$folderID = $settings['folderID'];
if ( '' == $folderID ) {
$folderID = 'root';
}
$chunkSizeBytes = $settings['max_burst'] * 1024 * 1024; // Send X mb at a time to limit memory usage.
foreach( $files as $file ) {
// Determine backup type for limiting later.
$backup_type = '';
if ( stristr( $file, '-db-' ) !== false ) {
$backup_type = 'db';
} elseif ( stristr( $file, '-full-' ) !== false ) {
$backup_type = 'full';
} elseif ( stristr( $file, '-files-' ) !== false ) {
$backup_type = 'files';
} elseif ( stristr( $file, '-export-' ) !== false ) {
$backup_type = 'export';
}
if ( ! file_exists( $file ) ) {
return self::_error( 'Error #37792: File selected to send not found: `' . $file . '`.' );
}
$fileSize = filesize( $file );
$fileinfo = pathinfo( $file );
$fileextension = $fileinfo['extension'];
if ( 'zip' == $fileextension ) {
$mimeType = 'application/zip';
} elseif ( 'php' == $fileextension ) {
$mimeType = 'application/x-httpd-php';
} else {
$mimeType = '';
}
pb_backupbuddy::status( 'details', 'About to upload file `' . $file . '` of size `' . $fileSize . '` with mimetype `' . $mimeType . '` into folder `' . $folderID . '`. Internal chunk size of `' . $chunkSizeBytes . '` bytes.' );
if ( $fileSize > $chunkSizeBytes ) {
pb_backupbuddy::status( 'details', 'File size `' . pb_backupbuddy::$format->file_size( $fileSize ) . '` exceeds max burst size `' . $settings['max_burst'] . ' MB` so this will be sent in bursts. If time limit nears then send will be chunked across multiple PHP loads.' );
$settings['_chunks_total'] = ceil( $fileSize / $chunkSizeBytes );
}
if ( 0 == $settings['_chunks_total'] ) {
$settings['_chunks_total'] = 1;
}
//Insert a file
$driveFile = new Google_Service_Drive_DriveFile();
$driveFile->setTitle( basename( $file ) );
$driveFile->setDescription( 'BackupBuddy file' );
$driveFile->setMimeType( $mimeType );
// Set the parent folder.
if ( 'root' != $folderID ) {
$parentsCollectionData = new Google_Service_Drive_ParentReference();
$parentsCollectionData->setId( $folderID );
$driveFile->setParents( array( $parentsCollectionData ) );
}
self::$_client->setDefer( true );
try {
$insertRequest = self::$_drive->files->insert( $driveFile );
} catch (Exception $e) {
pb_backupbuddy::alert( 'Error #3232783268336: initiating upload. Details: ' . $e->getMessage() );
backupbuddy::status( 'error', 'Error #3232783268336: initiating upload to Google Drive (v1). Details: ' . $e->getMessage() );
return false;
}
// Handle getting resume information to see if resuming is still an option.
$resumable = false;
if ( '' != $settings['_media_resumeUri'] ) {
$headers = array( 'content-range' => 'bytes */' . $fileSize );
$request = new Google_Http_Request(
$settings['_media_resumeUri'],
'PUT',
$headers,
''
);
$response = self::$_client->getIo()->makeRequest( $request );
if ( 308 == $response->getResponseHttpCode() ) {
$range = $response->getResponseHeader( 'range' );
if ( ( ! empty( $range ) ) && preg_match( '/bytes=0-(\d+)$/', $range, $matches ) ) {
$resumable = true;
pb_backupbuddy::status( 'details', 'Last send reported next byte to be `' . $settings['_media_progress'] . '`.' );
$settings['_media_progress'] = $matches[1] + 1;
pb_backupbuddy::status( 'details', 'Google Drive resuming is available. Google Drive reports next byte to be `' . $settings['_media_progress'] . '`. Range: `' . $range . '`.' );
}
}
if ( ! $resumable ) {
pb_backupbuddy::status( 'details', 'Google Drive could not resume. Too much time may have passed or some other cause.' );
}
if ( $settings['_media_progress'] >= $fileSize ) {
pb_backupbuddy::status( 'details', 'Google Drive resuming not needed. Remote file meets or exceeds file size. Completed.' );
return true;
}
}
// See https://developers.google.com/api-client-library/php/guide/media_upload
try {
$media = new Google_Http_MediaFileUpload(
self::$_client,
$insertRequest,
$mimeType,
null,
true,
$chunkSizeBytes
);
} catch (Exception $e) {
pb_backupbuddy::alert( 'Error #3893273937: initiating upload. Details: ' . $e->getMessage() );
return;
}
$media->setFileSize( $fileSize );
// Reset these internal variables. NOTE: These are by default private. Must modify MediaFileUpload.php to make this possible by setting these vars public. Thanks Google!
if ( '' != $settings['_media_resumeUri'] ) {
$media->resumeUri = $settings['_media_resumeUri'];
$media->progress = $settings['_media_progress'];
}
pb_backupbuddy::status( 'details', 'Opening file for sending in binary mode.' );
$fs = fopen( $file , 'rb' );
// If chunked resuming then seek to the correct place in the file.
if ( ( '' != $settings['_media_progress'] ) && ( $settings['_media_progress'] > 0 ) ) { // Resuming send of a partially transferred file.
if ( 0 !== fseek( $fs, $settings['_media_progress'] ) ) { // Go off the resume point as given by Google in case it didnt all make it. //$settings['resume_point'] ) ) { // Returns 0 on success.
pb_backupbuddy::status( 'error', 'Error #3872733: Failed to seek file to resume point `' . $settings['_media_progress'] . '` via fseek().' );
return false;
}
$prevPointer = $settings['_media_progress']; //$settings['resume_point'];
} else { // New file send.
$prevPointer = 0;
}
$needProcessChunking = false; // Set true if we need to spawn off resuming to a new PHP page load.
$uploadStatus = false;
while (!$uploadStatus && !feof($fs)) {
$chunk = fread($fs, $chunkSizeBytes);
pb_backupbuddy::status( 'details', 'Chunk of size `' . pb_backupbuddy::$format->file_size( $chunkSizeBytes ) . '` read into memory. Total bytes summed: `' . ( $settings['_media_progress'] + strlen( $chunk) ) . '` of filesize: `' . $fileSize . '`.' );
pb_backupbuddy::status( 'details', 'Sending burst file data next. If next message is not "Burst file data sent" then the send likely timed out. Try reducing burst size. Sending now...' );
// Send chunk of data.
try {
$uploadStatus = $media->nextChunk( $chunk );
} catch (Exception $e) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $e->getMessage();
$error = $e->getMessage();
pb_backupbuddy::status( 'error', 'Error #8239832: Error sending burst data. Details: `' . $error . '`.' );
return false;
}
$settings['_chunks_sent']++;
self::$_chunksSentThisRound++;
pb_backupbuddy::status( 'details', 'Burst file data sent.' );
$maxTime = $settings['max_time'];
if ( ( '' == $maxTime ) || ( ! is_numeric( $maxTime ) ) ) {
pb_backupbuddy::status( 'details', 'Max time not set in settings so detecting server max PHP runtime.' );
$maxTime = backupbuddy_core::detectMaxExecutionTime();
}
//return;
// Handle splitting up across multiple PHP page loads if needed.
if ( !feof($fs) && ( 0 != $maxTime ) ) { // More data remains so see if we need to consider chunking to a new PHP process.
// If we are within X second of reaching maximum PHP runtime then stop here so that it can be picked up in another PHP process...
$totalSizeSent = self::$_chunksSentThisRound * $chunkSizeBytes; // Total bytes sent this PHP load.
$bytesPerSec = $totalSizeSent / ( microtime( true ) - self::$_timeStart );
$timeRemaining = $maxTime - ( ( microtime( true ) - self::$_timeStart ) + self::TIME_WIGGLE_ROOM );
if ( $timeRemaining < 0 ) {
$timeRemaining = 0;
}
$bytesWeCouldSendWithTimeLeft = $bytesPerSec * $timeRemaining;
pb_backupbuddy::status( 'details', 'Total sent: `' . pb_backupbuddy::$format->file_size( $totalSizeSent ) .'`. Speed (per sec): `' . pb_backupbuddy::$format->file_size( $bytesPerSec ) . '`. Time Remaining (w/ wiggle): `' . $timeRemaining . '`. Size that could potentially be sent with remaining time: `' . pb_backupbuddy::$format->file_size( $bytesWeCouldSendWithTimeLeft ) . '` with chunk size of `' . pb_backupbuddy::$format->file_size( $chunkSizeBytes ) . '`.' );
if ( $bytesWeCouldSendWithTimeLeft < $chunkSizeBytes ) { // We can send more than a whole chunk (including wiggle room) so send another bit.
pb_backupbuddy::status( 'message', 'Not enough time left (~`' . $timeRemaining . '`) with max time of `' . $maxTime . '` sec to send another chunk at `' . pb_backupbuddy::$format->file_size( $bytesPerSec ) . '` / sec. Ran for ' . round( microtime( true ) - self::$_timeStart, 3 ) . ' sec. Proceeding to use chunking.' );
@fclose( $fs );
// Tells next chunk where to pick up.
if ( isset( $chunksTotal ) ) {
$settings['_chunks_total'] = $chunksTotal;
}
// Grab these vars from the class. Note that we changed these vars from private to public to make chunked resuming possible.
$settings['_media_resumeUri'] = $media->resumeUri;
$settings['_media_progress'] = $media->progress;
// Schedule cron.
$cronTime = time();
$cronArgs = array( $settings, $files, $send_id, $delete_after );
$cronHashID = md5( $cronTime . serialize( $cronArgs ) );
$cronArgs[] = $cronHashID;
$schedule_result = backupbuddy_core::schedule_single_event( $cronTime, 'destination_send', $cronArgs );
if ( true === $schedule_result ) {
pb_backupbuddy::status( 'details', 'Next Site chunk step cron event scheduled.' );
} else {
pb_backupbuddy::status( 'error', 'Next Site chunk step cron event FAILED to be scheduled.' );
}
if ( '1' != pb_backupbuddy::$options['skip_spawn_cron_call'] ) {
update_option( '_transient_doing_cron', 0 ); // Prevent cron-blocking for next item.
spawn_cron( time() + 150 ); // Adds > 60 seconds to get around once per minute cron running limit.
}
return array( $prevPointer, 'Sent part ' . $settings['_chunks_sent'] . ' of ~' . $settings['_chunks_total'] . ' parts.' ); // filepointer location, elapsed time during the import
} else { // End if.
pb_backupbuddy::status( 'details', 'Not approaching limits.' );
}
} else {
pb_backupbuddy::status( 'details', 'No more data remains (eg for chunking) so finishing up.' );
if ( '' != $send_id ) {
require_once( pb_backupbuddy::plugin_path() . '/classes/fileoptions.php' );
$fileoptions_obj = new pb_backupbuddy_fileoptions( backupbuddy_core::getLogDirectory() . 'fileoptions/send-' . $send_id . '.txt', $read_only = false, $ignore_lock = false, $create_file = false );
if ( true !== ( $result = $fileoptions_obj->is_ok() ) ) {
pb_backupbuddy::status( 'error', __('Fatal Error #9034.397237. Unable to access fileoptions data.', 'it-l10n-backupbuddy' ) . ' Error: ' . $result );
return false;
}
pb_backupbuddy::status( 'details', 'Fileoptions data loaded.' );
$fileoptions = &$fileoptions_obj->options;
$fileoptions['_multipart_status'] = 'Sent part ' . $settings['_chunks_sent'] . ' of ~' . $settings['_chunks_total'] . ' parts.';
$fileoptions['finish_time'] = microtime(true);
$fileoptions['status'] = 'success';
$fileoptions_obj->save();
unset( $fileoptions_obj );
}
}
}
fclose($fs);
self::$_client->setDefer( false );
if ( false == $uploadStatus ) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = 'Error #84347474 sending. Details: ' . $uploadStatus;
return false;
} else { // Success.
if ( true === $delete_remote_after ) {
self::deleteFile( $settings, $uploadStatus->id );
}
}
} // end foreach.
$db_archive_limit = $settings['db_archive_limit'];
$full_archive_limit = $settings['full_archive_limit'];
$files_archive_limit = $settings['files_archive_limit'];
// BEGIN FILE LIMIT PROCESSING. Enforce archive limits if applicable.
if ( $backup_type == 'full' ) {
$limit = $full_archive_limit;
} elseif ( $backup_type == 'db' ) {
$limit = $db_archive_limit;
} elseif ( $backup_type == 'files' ) {
$limit = $files_archive_limit;
} else {
$limit = 0;
pb_backupbuddy::status( 'warning', 'Warning #34352453244. Google Drive was unable to determine backup type (reported: `' . $backup_type . '`) so archive limits NOT enforced for this backup.' );
}
pb_backupbuddy::status( 'details', 'Google Drive database backup archive limit of `' . $limit . '` of type `' . $backup_type . '` based on destination settings.' );
if ( $limit > 0 ) {
pb_backupbuddy::status( 'details', 'Google Drive archive limit enforcement beginning.' );
// Get file listing.
$searchCount = 1;
$remoteFiles = array();
while( count( $remoteFiles ) == 0 && $searchCount < 5 ) {
pb_backupbuddy::status( 'details', 'Checking archive limits. Attempt ' . $searchCount . '.' );
$remoteFiles = pb_backupbuddy_destination_gdrive::listFiles( $settings, "title contains 'backup-' AND title contains '-" . $backup_type . "-' AND '" . $folderID . "' IN parents AND trashed=false" ); //"title contains 'backup' and trashed=false" );
sleep( 1 );
$searchCount++;
}
// List backups associated with this site by date.
$backups = array();
$prefix = backupbuddy_core::backup_prefix();
foreach( $remoteFiles as $remoteFile ) {
if ( 'application/vnd.google-apps.folder' == $remoteFile->mimeType ) { // Ignore folders.
continue;
}
if ( ( strpos( $remoteFile->originalFilename, 'backup-' . $prefix . '-' ) !== false ) ) { // Appears to be a backup file for this site.
$backups[ $remoteFile->id ] = strtotime( $remoteFile->modifiedDate );
}
}
arsort( $backups );
pb_backupbuddy::status( 'details', 'Google Drive found `' . count( $backups ) . '` backups of this type when checking archive limits.' );
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 ( true !== self::deleteFile( $settings, $buname ) ) {
pb_backupbuddy::status( 'details', 'Unable to delete excess Google Drive file `' . $buname . '`. Details: `' . print_r( $pb_backupbuddy_destination_errors, true ) . '`.' );
$delete_fail_count++;
}
}
}
pb_backupbuddy::status( 'details', 'Finished trimming excess backups.' );
if ( $delete_fail_count !== 0 ) {
$error_message = 'Google Drive remote limit could not delete ' . $delete_fail_count . ' backups.';
pb_backupbuddy::status( 'error', $error_message );
backupbuddy_core::mail_error( $error_message );
}
}
pb_backupbuddy::status( 'details', 'Google Drive completed archive limiting.' );
} else {
pb_backupbuddy::status( 'details', 'No Google Drive archive file limit to enforce.' );
} // End remote backup limit
// Made it this far then success.
return true;
} // End send().
public static function getDriveInfo( $settings ) {
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
$service = &self::$_drive;
try {
$about = $service->about->get();
} catch (Exception $e) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $e->getMessage();
$error = $e->getMessage();
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
$info = array();
$info['quotaTotal'] = $about->quotaBytesTotal;
$info['quotaUsed'] = $about->quotaBytesUsed;
$info['name'] = $about->name;
return $info;
} // End getDriveInfo().
/* test()
*
* Sends a text email with ImportBuddy.php zipped up and attached to it.
*
* @param array $settings Destination settings.
* @return bool|string True on success, string error message on failure.
*/
public static function test( $settings ) {
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
pb_backupbuddy::status( 'details', 'Testing Google Drive destination. Sending ImportBuddy.php.' );
pb_backupbuddy::anti_directory_browsing( backupbuddy_core::getTempDirectory(), $die = false );
$files = array( dirname( dirname( __FILE__ ) ) . '/remote-send-test.php' );
$results = self::send( $settings, $files, '', $delete_local = false, $delete_remote_after = true );
@unlink( $importbuddy_temp );
if ( true === $results ) {
echo 'Success sending test file to Google Drive. ';
return true;
} else {
echo 'Failure sending test file to Google Drive.'; // Detailed errors are send via remote_test.php response.
return false;
}
} // End test().
/* listFiles()
*
* List files in destination. See https://developers.google.com/drive/v2/reference/files/list
*
* @param array $settings Destination settings array.
* @param string $query Search query to find files matching. Eg $query = "title contains 'backup'";
*
*/
public static function listFiles( $settings, $query ) {
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Error #233233: Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
$service = &self::$_drive;
$result = array();
$pageToken = NULL;
do {
try {
$parameters = array( 'q' => $query );
if ($pageToken) {
$parameters['pageToken'] = $pageToken;
}
$files = $service->files->listFiles($parameters);
$result = array_merge($result, $files->getItems());
$pageToken = $files->getNextPageToken();
} catch (Exception $e) {
print "An error occurred: " . $e->getMessage();
$pageToken = NULL;
}
} while ($pageToken);
return $result;
} // End listFiles().
/* listParents()
*
* List files in destination. See https://developers.google.com/drive/v2/reference/files/list
*
* @param array $settings Destination settings array.
* @param string $query Search query to find files matching. Eg $query = "title contains 'backup'";
*
*/
public static function listChildren( $settings, $folderID, $query = '' ) {
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Error #2398322: Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
if ( '' == $folderID ) {
$folderID = 'root';
}
$service = &self::$_drive;
$result = array();
$pageToken = NULL;
do {
try {
$parameters = array( 'q' => $query );
if ($pageToken) {
$parameters['pageToken'] = $pageToken;
}
$children = $service->children->listChildren( $folderID, $parameters);
$result = array_merge($result, $children->getItems());
$pageToken = $children->getNextPageToken();
} catch (Exception $e) {
print "An error occurred: " . $e->getMessage();
$pageToken = NULL;
}
} while ($pageToken);
return $result;
} // End listParents().
public static function getFileMeta( $settings, $fileID ) {
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Error #3839483: Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
try {
$fileMeta = self::$_drive->files->get( $fileID );
return $fileMeta;
} catch (Exception $e) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $e->getMessage();
$error = $e->getMessage();
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
} // End getFileMeta();
/* getFile()
*
* Download file from destination to this system.
*
* @param array $settings Destination settings array.
* @param string $fileID File identifier on destination.
* @param string $parentID Identifier of the container the file is within. Eg ID of the parent directory.
* @param string $destinationFile Full file path & name to store returned file/data into.
* @return bool True on success, else false.
*
*/
public static function getFile( $settings, $fileID, $destinationFile ) {
error_log( 'BackupBuddy Gdrive getFile() not yet implemented.' );
die( 'BackupBuddy Gdrive getFile() not yet implemented.' );
pb_backupbuddy::status( 'details', 'About to get Google Drive File with ID `' . $fileID . '` to store in `' . $destinationFile . '`.' );
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Error #3839483: Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
/*
if ( '' == $parentID ) {
$parentID = 'root';
}
*/
$optParams = array(
'alt' => 'media', // Instruct that file contents be returned.
);
try {
$fileBody = self::$_drive->files->get( $fileID, $optParams );
if ( true !== file_put_contents( $destinationFile, $fileBody ) ) {
$error = 'Error #54832983: Unable to save requested Google Drive file contents into file `' . $destinationFile . '`.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
} catch (Exception $e) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $e->getMessage();
$error = $e->getMessage();
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
return true;
} // End getFile().
/* deleteFile()
*
* Deletes a file stored in destination.
*
*/
public static function deleteFile( $settings, $fileID ) {
pb_backupbuddy::status( 'details', 'Deleting Google Drive file with ID `' . $fileID . '`.' );
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Error #4839484: Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
try {
self::$_drive->files->delete( $fileID );
} catch (Exception $e) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $e->getMessage();
$error = $e->getMessage();
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
pb_backupbuddy::status( 'details', 'Google Drive file deleted.' );
return true;
} // End deleteFile().
/* createFolder()
*
* Create a new folder in the user's Dropbox at specified parent location.
*
* @return array Array( newItemID, newItemTitle ).
*/
public static function createFolder( $settings, $parentID, $folderName ) {
if ( '' == $parentID ) {
$parentID = 'root';
}
$settings = self::_normalizeSettings( $settings );
if ( false === ( $settings = self::_connect( $settings ) ) ) {
$error = 'Error #2378327: Unable to connect with Google Drive. See log for details.';
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
//Insert a folder
$driveFile = new Google_Service_Drive_DriveFile();
$driveFile->setTitle( $folderName );
//$driveFile->setParents( array( $parentID ) );
$driveFile->setMimeType( 'application/vnd.google-apps.folder' );
// Set the parent folder.
if ( 'root' != $parentID ) {
$parentsCollectionData = new Google_Service_Drive_ParentReference();
$parentsCollectionData->setId( $parentID );
$driveFile->setParents( array( $parentsCollectionData ) );
}
try {
$insertRequest = self::$_drive->files->insert( $driveFile );
return array( $insertRequest->id, $insertRequest->title );
} catch (Exception $e) {
global $pb_backupbuddy_destination_errors;
$pb_backupbuddy_destination_errors[] = $e->getMessage();
$error = $e->getMessage();
echo $error;
pb_backupbuddy::status( 'error', $error );
return false;
}
} // End createFolder().
public static function printFolderSelector( $destinationID ) {
// Only output into page once.
global $backupbuddy_gdrive_folderSelector_printed;
if ( true !== $backupbuddy_gdrive_folderSelector_printed ) {
$backupbuddy_gdrive_folderSelector_printed = true;
} else { // This has already been printed.
return;
}
?>
<script>
var backupbuddy_gdrive_folderSelect_path = [];
var backupbuddy_gdrive_folderSelect_pathNames = []; //{ 'root': '/' };
var backupbuddy_gdrive_disable_gzip = '<?php echo pb_backupbuddy::$options['remote_destinations'][$destinationID]['disable_gzip']; ?>';
function backupbuddy_gdrive_getDestinationWrap( destinationID ) {
if ( 'NEW' != destinationID ) {
destinationWrap = jQuery( '.backupbuddy-destination-wrap[data-destination_id="' + destinationID + '"]' );
} else {
destinationWrap = jQuery( '.pb_backupbuddy_destpicker_id' );
}
return destinationWrap;
}
function backupbuddy_gdrive_folderSelect( destinationID, loadParentID, loadParentTitle, command, finishedCallback ) {
jQuery( '.backupbuddy-gdrive-statusText' ).text( '' );
if ( 'undefined' == typeof backupbuddy_gdrive_folderSelect_path[ destinationID ] ) {
backupbuddy_gdrive_folderSelect_path[ destinationID ] = [];
backupbuddy_gdrive_folderSelect_pathNames[ destinationID ] = { 'root': '/' };
}
if ( ( 'undefined' == typeof loadParentID ) || ( '' == loadParentID ) ) {
loadParentID = 'root';
loadParentTitle = '';
}
destinationWrap = backupbuddy_gdrive_getDestinationWrap( destinationID );
destinationWrap.find( '.pb_backupbuddy_loading' ).show();
clientID = destinationWrap.find( '#pb_backupbuddy_client_id' ).val();
clientSecret = destinationWrap.find( '#pb_backupbuddy_client_secret' ).val();
tokens = destinationWrap.find( '#pb_backupbuddy_tokens' ).val();
jQuery.post( '<?php echo pb_backupbuddy::ajax_url( 'gdrive_folder_select' ); ?>', { clientID: clientID, clientSecret: clientSecret, disable_gzip: backupbuddy_gdrive_disable_gzip, tokens: tokens, parentID: loadParentID }, backupbuddy_gdrive_folderSelect_ajaxResponse( destinationID, loadParentID, loadParentTitle, command ) );
}
// Using closure callback so the destinationID can be passed into this and not be modified by other instances.
function backupbuddy_gdrive_folderSelect_ajaxResponse( destinationID, loadParentID, loadParentTitle, command ) {
return function(data, textStatus, jqXHR) {
destinationWrap = backupbuddy_gdrive_getDestinationWrap( destinationID );
//console.log( 'Gdrive response for destination ' + destinationID );
destinationWrap.find( '.pb_backupbuddy_loading' ).hide();
data = jQuery.trim( data );
try {
var data = jQuery.parseJSON( data );
} catch(e) {
alert( 'Error #48349844: Unexpected non-json response from server: `' + data + '`.' );
return;
}
if ( true !== data.success ) {
alert( 'Error #838933: Unable to get folder data. Details: `' + data.message + '`.' );
return;
}
if ( 'goback' == command ) {
removed = backupbuddy_gdrive_folderSelect_path[ destinationID ].pop();
delete backupbuddy_gdrive_folderSelect_pathNames[ removed ];
} else if ( 'refresh' == command ) {
// same location
} else {
backupbuddy_gdrive_folderSelect_path[ destinationID ].push( loadParentID );
backupbuddy_gdrive_folderSelect_pathNames[ destinationID ][ loadParentID ] = loadParentTitle;
}
if ( 1 == backupbuddy_gdrive_folderSelect_path[ destinationID ].length ) {
destinationWrap.find( '.backupbuddy-gdrive-back' ).prop( 'disabled', true );
} else {
destinationWrap.find( '.backupbuddy-gdrive-back' ).prop( 'disabled', false );
}
//console.dir( backupbuddy_gdrive_folderSelect_path[ destinationID ] );
//console.dir( backupbuddy_gdrive_folderSelect_pathNames[ destinationID ] );
destinationWrap.find( '.backupbuddy-gdrive-folderList' ).empty(); // Clear current listing.
//console.log( 'GDrive Folders:' );
//console.dir( data );
// Update breadcrumbs.
breadcrumbs = '';
jQuery.each( backupbuddy_gdrive_folderSelect_path[ destinationID ], function( index, crumb ) {
breadcrumbs = breadcrumbs + backupbuddy_gdrive_folderSelect_pathNames[ destinationID ][ crumb ] + '/';
});
destinationWrap.find( '.backupbuddy-gdrive-breadcrumbs' ).text( breadcrumbs );
jQuery.each( data.folders, function( index, folder ) {
destinationWrap.find( '.backupbuddy-gdrive-folderList' ).append( '<span data-id="' + folder.id + '" class="backupbuddy-gdrive-folderList-folder"><span class="backupbuddy-gdrive-folderList-selected pb_label pb_label-info" title="Select this folder to use.">Select</span> <span class="backupbuddy-gdrive-folderList-open dashicons dashicons-plus" title="Expand folder & view folders within"></span> <span class="backupbuddy-gdrive-folderList-title backupbuddy-gdrive-folderList-open">' + folder.title + '</span><span class="backupbuddy-gdrive-folderList-createdWrap"><span class="backupbuddy-gdrive-folderList-created">' + folder.created + '</span> Modified <span class="backupbuddy-gdrive-folderList-createdAgo">' + folder.createdAgo + ' ago</span></span></span>' );
});
if ( 0 === data.folders.length ) {
destinationWrap.find( '.backupbuddy-gdrive-folderList' ).append( '<span class="description">No folders found at this location in your Google Drive.</span>' );
}
if ( 'function' == typeof finishedCallback ) {
finishedCallback();
}
};
} // End backupbuddy_gdrive_folderSelect_ajaxResponse().
function backupbuddy_gdrive_setFolder( destinationID, id, title ) {
destinationWrap = backupbuddy_gdrive_getDestinationWrap( destinationID );
destinationWrap.find( '.backupbuddy-gdrive-folderTitleText' ).text( 'Selected folder name: "' + title + '"' );
destinationWrap.find( '#pb_backupbuddy_folderID' ).val( id );
destinationWrap.find( '#pb_backupbuddy_folderTitle' ).val( title );
} // End backupbuddy_gdrive_setFolder().
jQuery(document).ready(function() {
//backupbuddy_gdrive_folderSelect();
// OPEN a folder.
jQuery( '.pb_backupbuddy_settings_form' ).on( 'click', '.backupbuddy-gdrive-folderList-open', function(event){
destinationID = jQuery(this).closest( '.backupbuddy-gdrive-folderSelector' ).attr( 'data-destinationID' );
folderObj = jQuery(this).closest( '.backupbuddy-gdrive-folderList-folder' );
id = folderObj.attr( 'data-id' );
title = folderObj.find('.backupbuddy-gdrive-folderList-title').text();
backupbuddy_gdrive_folderSelect( destinationID, id, title );
});
// Go UP a folder
jQuery( '.pb_backupbuddy_settings_form' ).on( 'click', '.backupbuddy-gdrive-back', function(e){
e.preventDefault();
destinationID = jQuery(this).closest( '.backupbuddy-gdrive-folderSelector' ).attr( 'data-destinationID' );
prevFolderID = backupbuddy_gdrive_folderSelect_path[ destinationID ][ backupbuddy_gdrive_folderSelect_path[ destinationID ].length - 2 ];
backupbuddy_gdrive_folderSelect( destinationID, prevFolderID, '', 'goback' );
});
// SELECT a folder.
jQuery( '.pb_backupbuddy_settings_form' ).on( 'click', '.backupbuddy-gdrive-folderList-selected', function(e){
destinationID = jQuery(this).closest( '.backupbuddy-gdrive-folderSelector' ).attr( 'data-destinationID' );
folderObj = jQuery(this).closest( '.backupbuddy-gdrive-folderList-folder' );
id = folderObj.attr( 'data-id' );
title = folderObj.find('.backupbuddy-gdrive-folderList-title').text();
backupbuddy_gdrive_setFolder( destinationID, id, title );
});
// CREATE a folder.
jQuery( '.pb_backupbuddy_settings_form' ).on( 'click', '.backupbuddy-gdrive-createFolder', function(e){
e.preventDefault();
destinationID = jQuery(this).closest( '.backupbuddy-gdrive-folderSelector' ).attr( 'data-destinationID' );
destinationWrap = backupbuddy_gdrive_getDestinationWrap( destinationID );
currentFolderID = backupbuddy_gdrive_folderSelect_path[ destinationID ][ backupbuddy_gdrive_folderSelect_path[ destinationID ].length - 1 ];
if ( null === ( newFolderName = prompt( 'What would you like the new folder to be named?' ) ) ) {
return false; // User hit cancek.
}
jQuery( '.pb_backupbuddy_loading' ).show();
jQuery.post( '<?php echo pb_backupbuddy::ajax_url( 'gdrive_folder_create' ); ?>', { clientID: destinationWrap.find( '#pb_backupbuddy_client_id' ).val(), clientSecret: destinationWrap.find( '#pb_backupbuddy_client_secret' ).val(), tokens: destinationWrap.find( '#pb_backupbuddy_tokens' ).val(), parentID: currentFolderID, folderName: newFolderName },
function(data) {
destinationWrap.find( '.pb_backupbuddy_loading' ).hide();
data = jQuery.trim( data );
try {
var data = jQuery.parseJSON( data );
} catch(e) {
alert( 'Error #3298484: Unexpected non-json response from server: `' + data + '`.' );
return;
}
if ( true !== data.success ) {
alert( 'Error #32793793: Unable to create folder. Details: `' + data.message + '`.' );
return;
}
/*
Gets back on success:
data.folderID
data.folderTitle
*/
backupbuddy_gdrive_setFolder( destinationID, data.folderID, data.folderTitle );
finishedCallback = function(){
destinationWrap.find( '.backupbuddy-gdrive-statusText' ).text( 'Created & selected new folder.' );
};
// Refresh current folder.
backupbuddy_gdrive_folderSelect( destinationID, currentFolderID, backupbuddy_gdrive_folderSelect_pathNames[ currentFolderID ], 'refresh', finishedCallback );
}
);
});
});
</script>
<style>
.backupbuddy-gdrive-folderList {
border: 1px solid #DFDFDF;
background: #F9F9F9;
padding: 5px;
margin-top: 5px;
margin-bottom: 10px;
max-height: 175px;
overflow: auto;
}
.backupbuddy-gdrive-folderList::-webkit-scrollbar {
-webkit-appearance: none;
width: 11px;
height: 11px;
}
.backupbuddy-gdrive-folderList::-webkit-scrollbar-thumb {
border-radius: 8px;
border: 2px solid white; /* should match background, can't be transparent */
background-color: rgba(0, 0, 0, .1);
}
.backupbuddy-gdrive-folderList::-webkit-scrollbar-corner{
background-color:rgba(0,0,0,0.0);
}
.backupbuddy-gdrive-folderList > span {
display: block;
//padding: 0;
//margin-left: -4px;
}
.backupbuddy-gdrive-folderList-selected {
cursor: pointer;
opacity: 0.8;
}
.backupbuddy-gdrive-folderList-selected:hover {
opacity: 1;
}
.backupbuddy-gdrive-folderList-open {
cursor: pointer;
}
.backupbuddy-gdrive-folderList-open:hover {
opacity: 1;
}
.backupbuddy-gdrive-folderList > span:hover {
background: #eaeaea;
}
.backupbuddy-gdrive-folderList-folder {
border-bottom: 1px solid #EBEBEB;
padding: 5px;
}
.backupbuddy-gdrive-folderList-folder:last-child {
border-bottom: 0;
}
.backupbuddy-gdrive-folderList-title {
//font-size: 1.2em;
}
.backupbuddy-gdrive-folderList-createdWrap {
float: right;
padding-right: 15px;
color: #bebebe;
}
.backupbuddy-gdrive-folderList-created {
color: #000;
}
.backupbuddy-gdrive-folderList-createdAgo {
//opacity: 0.6;
}
</style>
<?php
echo '<div class="backupbuddy-gdrive-folderSelector" data-isTemplate="true" style="display: none;">';
_e( 'Click <span class="backupbuddy-gdrive-folderList-selected pb_label pb_label-info" title="Select this folder to use.">Select</span> to choose folder for storage or <span class="dashicons dashicons-plus"></span> to expand & enter folder. Current Path: ', 'it-l10n-backupbuddy' );
echo '<span class="backupbuddy-gdrive-breadcrumbs">/</span>';
echo '<div class="backupbuddy-gdrive-folderList">';
echo '</div>';
echo '<button class="backupbuddy-gdrive-back thickbox button secondary-button">← Back</button> ';
echo '<button class="backupbuddy-gdrive-createFolder thickbox button secondary-button">Create Folder</button> ';
echo ' <span class="pb_backupbuddy_loading" style="display: none; margin-left: 10px; vertical-align: -5px;"><img src="' . pb_backupbuddy::plugin_url() . '/images/loading.gif" alt="' . __('Loading...', 'it-l10n-backupbuddy' ) . '" title="' . __('Loading...', 'it-l10n-backupbuddy' ) . '" width="16" height="16" style="vertical-align: -3px;" /></span>';
echo ' <span class="backupbuddy-gdrive-statusText" style="vertical-align: -5px; font-style: italic;"></span>';
echo '</div>';
} // End printFolderSelector().
} // End class.