AlkantarClanX12
Your IP : 216.73.217.24 <?php
/**
* MainWP Tar Archiver
*
* This file handles the Tar archiver actions.
*
* @package MainWP\Child
*/
namespace MainWP\Child;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// phpcs:disable WordPress.WP.AlternativeFunctions, Generic.Metrics.CyclomaticComplexity -- to custom read/write files, complex tar archiver library.
/**
* Class Tar_Archiver
*
* Handle the Tar archiver actions.
*/
class Tar_Archiver {
const IDLE = 0;
const APPEND = 1;
const CREATE = 2;
/**
* Whether to exclude zip archives.
*
* @var bool Set true to exclude ZIP archives from the backup.
*/
protected $excludeZip;
/**
* Backup archive file.
*
* @var resource Backup file.
*/
protected $archive;
/**
* Backup archive file path.
*
* @var string Backup file path.
*/
protected $archivePath;
/**
* Backup archive file size.
*
* @var float Backup file size.
*/
protected $archiveSize;
/**
* Last time a backup has been run.
*
* @var string Last backup run.
*/
protected $lastRun = 0;
/**
* Enable debug mode.
*
* @var bool Set try to enable debugging.
*/
protected $debug;
/**
* Chunk of the backup.
*
* @var string Backup chunk.
*/
protected $chunk = '';
/**
* Backup chunk size.
*
* @var int Backup chunk size.
*/
protected $chunkSize = 4194304;
/**
* MainWP_Backup class instance.
*
* @var object MainWP_Backup class
*/
protected $backup;
/**
* Backup archive type.
*
* @var string Archive type.
*/
protected $type;
/**
* Backup PID file.
*
* @var resource PID file.
*/
protected $pidFile;
/**
* Backup PID file content.
*
* @var string PID file content.
*/
protected $pidContent;
/**
* Time of the last PID file update.
*
* @var string Last PID file update.
*/
protected $pidUpdated;
/**
* Arvive mode, IDLE, APPEND or CREATE.
*
* @var int Arvive mode.
*/
protected $mode = self::IDLE;
/**
* Enable logging.
*
* @var bool Set true to log records.
*/
protected $logHandle = false;
/**
* Tar_Archiver constructor.
*
* Run any time class is called.
*
* @param object $backup MainWP_Backup class instance.
* @param string $type Backup arvhive type.
* @param bool $pidFile Request PID file or not.
*/
public function __construct( $backup, $type = 'tar', $pidFile = false ) {
$this->debug = false;
$this->pidFile = $pidFile;
$this->backup = $backup;
$this->type = $type;
if ( 'tar.bz2' === $this->type ) {
if ( ! function_exists( 'bzopen' ) ) {
$this->type = 'tar.gz';
}
}
if ( 'tar.gz' === $this->type ) {
if ( ! function_exists( 'gzopen' ) ) {
$this->type = 'tar';
}
}
}
/**
* Get backup archive file extension, .tar.bz2, .tar.gz or .tar.
*
* @return string Aarchive file extension, .tar.bz2, .tar.gz or .tar.
*/
public function get_extension() {
if ( 'tar.bz2' === $this->type ) {
return '.tar.bz2';
}
if ( 'tar.gz' === $this->type ) {
return '.tar.gz';
}
return '.tar';
}
/**
* Create ZIP file.
*
* @param array $files Files to zip.
* @param string $archive Type of archive to create.
*
* @uses Tar_Archiver::create() Create archive file.
* @uses Tar_Archiver::add_file() Add file to the archive file.
* @uses Tar_Archiver::add_data() Add data to the archive file.
* @uses Tar_Archiver::close() Close archive file.
*
* @return bool Return false on failure, true on success.
*/
public function zip_file( $files, $archive ) {
$this->create( $archive );
if ( $this->archive ) {
$this->init_log_handle( $archive . '.log' );
foreach ( $files as $filepath ) {
$this->add_file( $filepath, basename( $filepath ) );
}
$this->add_data( pack( 'a1024', '' ) );
$this->close();
return true;
}
return false;
}
/**
* Create backup archive PID file.
*
* @param resource $file Backup archive PID file.
*
* @uses WP_Filesystem_Direct::put_contents() Writes a string to a file.
* @see https://developer.wordpress.org/reference/classes/wp_filesystem_direct/put_contents/
*
* @used-by Tar_Archiver::create_full_backup() Create full backup.
*
* @return bool Return false on failure, true on success.
*/
private function create_pid_file( $file ) {
if ( false === $this->pidFile ) {
return false;
}
$this->pidContent = $file;
/**
* Global variable containing the instance of the (auto-)configured filesystem object after the filesystem "factory" has been run.
*
* @global object $wp_filesystem Filesystem object.
*/
global $wp_filesystem;
$wp_filesystem->put_contents( $this->pidFile, $this->pidContent );
$this->pidUpdated = time();
return true;
}
/**
* Update backup archive PID file.
*
* @uses WP_Filesystem_Direct::put_contents() Writes a string to a file.
* @see https://developer.wordpress.org/reference/classes/wp_filesystem_direct/put_contents/
*
* @used-by Tar_Archiver::add_empty_dir() Add empty directory.
*
* @return bool Return false on failure, true on success.
*/
public function update_pid_file() {
if ( false === $this->pidFile ) {
return false;
}
if ( time() - $this->pidUpdated < 40 ) {
return false;
}
/**
* Global variable containing the instance of the (auto-)configured filesystem object after the filesystem "factory" has been run.
*
* @global object $wp_filesystem Filesystem object.
*/
global $wp_filesystem;
$wp_filesystem->put_contents( $this->pidFile, $this->pidContent );
$this->pidUpdated = time();
return true;
}
/**
* Complete backup archive PID file.
*
* @uses WP_Filesystem_Direct::move() Moves a file.
* @see https://developer.wordpress.org/reference/classes/wp_filesystem_direct/move/
*
* @used-by Tar_Archiver::create_full_backup() Create full backup.
*
* @return bool Return false on failure, true on success.
*/
private function complete_pid_file() {
if ( false === $this->pidFile ) {
return false;
}
/**
* Global variable containing the instance of the (auto-)configured filesystem object after the filesystem "factory" has been run.
*
* @global object $wp_filesystem Filesystem object.
*/
global $wp_filesystem;
$filename = basename( $this->pidFile );
$wp_filesystem->move( $this->pidFile, trailingslashit( dirname( $this->pidFile ) ) . substr( $filename, 0, strlen( $filename ) - 4 ) . '.done' );
$this->pidFile = false;
return true;
}
/**
* Init log file handle.
*
* @param string $file_log Log file path.
*/
public function init_log_handle( $file_log ) {
//phpcs:ignore -- for debug.
// $this->logHandle = fopen( $file_log, 'a+' );
}
/**
* Create full backup.
*
* @param string $filepath Backup file path.
* @param array $excludes Files to exclude from the backup.
* @param bool $addConfig Add config file to backup.
* @param bool $includeCoreFiles Include WordPress core files.
* @param bool $excludezip Exclude zip files from the backup.
* @param bool $excludenonwp Exclude non-WordPress directories in site root.
* @param bool $append Append to backup file name.
*
* @return bool Return false on failure, true on success.
* @throws \Exception Error message.
*
* @uses Tar_Archiver::create_pid_file() Create PID file.
* @uses Tar_Archiver::prepare_append() Prepare to append.
* @uses Tar_Archiver::create() Create backup archive file.
* @uses Tar_Archiver::include_core_files() Include WordPress core files.
* @uses Tar_Archiver::create_backup_db() Create database backup.
* @uses Tar_Archiver::add_file() Add file to backup archive file.
* @uses Tar_Archiver::add_dir() Add directory to backup archive file.
* @uses Tar_Archiver::add_config() Add config file to backup archive file.
* @uses Tar_Archiver::add_empty_directory() Add empty 'clone' directory to backup archive file.
* @uses Tar_Archiver::add_file_from_string() Add file from a string.
* @uses Tar_Archiver::add_data() Add data to the backup archive file.
* @uses Tar_Archiver::close() Close the bacukup archive file.
* @uses Tar_Archiver::complete_pid_file() Complete the PID file.
* @uses \MainWP\Child\MainWP_Helper::starts_with()
* @uses \MainWP\Child\MainWP_Helper::in_excludes()
*/
public function create_full_backup( $filepath, $excludes, $addConfig, $includeCoreFiles, $excludezip, $excludenonwp, $append = false ) {
$this->init_log_handle( $filepath . '.log' );
$this->create_pid_file( $filepath );
$this->excludeZip = $excludezip;
$this->archivePath = $filepath;
if ( $append && file_exists( $filepath ) ) {
$this->mode = self::APPEND;
$this->prepare_append( $filepath );
} else {
$this->mode = self::CREATE;
$this->create( $filepath );
}
if ( $this->archive ) {
$nodes = glob( ABSPATH . '*' );
if ( ! $includeCoreFiles ) {
$this->include_core_files( $nodes );
}
$db_files = $this->backup->create_backup_db( dirname( $filepath ) . DIRECTORY_SEPARATOR . 'dbBackup', false, $this );
foreach ( $db_files as $db_file ) {
$this->add_file( $db_file, basename( WP_CONTENT_DIR ) . '/' . basename( $db_file ) );
}
if ( file_exists( ABSPATH . '.htaccess' ) ) {
$this->add_file( ABSPATH . '.htaccess', 'mainwp-htaccess' );
}
foreach ( $nodes as $node ) {
if ( $excludenonwp && is_dir( $node ) ) {
if ( ! MainWP_Helper::starts_with( $node, WP_CONTENT_DIR ) && ! MainWP_Helper::starts_with( $node, ABSPATH . 'wp-admin' ) && ! MainWP_Helper::starts_with( $node, ABSPATH . WPINC ) ) {
continue;
}
}
if ( ! MainWP_Helper::in_excludes( $excludes, str_replace( ABSPATH, '', $node ) ) ) {
if ( is_dir( $node ) ) {
$this->add_dir( $node, $excludes );
} elseif ( is_file( $node ) ) {
$this->add_file( $node, str_replace( ABSPATH, '', $node ) );
}
}
}
if ( $addConfig ) {
$string = $this->add_config();
$this->add_empty_directory( 'clone', 0, 0, 0, time() );
$this->add_file_from_string( 'clone/config.txt', $string );
}
$this->add_data( pack( 'a1024', '' ) );
$this->close();
foreach ( $db_files as $db_file ) {
wp_delete_file( $db_file );
}
$this->complete_pid_file();
return true;
}
return false;
}
/**
* Include WordPress core file.
*
* @param array $nodes Default nodes.
*
* @used-by \MainWP\Child\Tar_Archiver::create_full_backup() Create full backup.
* @uses \MainWP\Child\MainWP_Helper::starts_with()
*/
private function include_core_files( &$nodes ) {
$coreFiles = array(
'favicon.ico',
'index.php',
'license.txt',
'readme.html',
'wp-activate.php',
'wp-app.php',
'wp-blog-header.php',
'wp-comments-post.php',
'wp-config.php',
'wp-config-sample.php',
'wp-cron.php',
'wp-links-opml.php',
'wp-load.php',
'wp-login.php',
'wp-mail.php',
'wp-pass.php',
'wp-register.php',
'wp-settings.php',
'wp-signup.php',
'wp-trackback.php',
'xmlrpc.php',
);
foreach ( $nodes as $key => $node ) {
if ( MainWP_Helper::starts_with( $node, ABSPATH . WPINC ) ) {
unset( $nodes[ $key ] );
} elseif ( MainWP_Helper::starts_with( $node, ABSPATH . basename( admin_url( '' ) ) ) ) {
unset( $nodes[ $key ] );
} else {
foreach ( $coreFiles as $coreFile ) {
if ( ABSPATH . $coreFile === $node ) {
unset( $nodes[ $key ] );
}
}
}
}
unset( $coreFiles );
}
/**
* Add config file to the backup archive file.
*
* @uses wp_json_encode() Encode a variable into JSON, with some sanity checks.
* @see https://developer.wordpress.org/reference/functions/wp_json_encode/
*
* @uses get_option() Retrieves an option value based on an option name.
* @see https://developer.wordpress.org/reference/functions/get_option/
*
* @uses get_bloginfo() Retrieves information about the current site.
* @see https://developer.wordpress.org/reference/functions/get_bloginfo/
*
* @used-by Tar_Archiver::create_full_backup() Create full backup.
*/
private function add_config() {
/**
* Object, providing access to the WordPress database.
*
* @global $wpdb WordPress Database instance.
*/
global $wpdb;
$plugins = array();
$dir = WP_CONTENT_DIR . '/plugins/';
$fh = opendir( $dir );
while ( $entry = readdir( $fh ) ) {
if ( ! is_dir( $dir . $entry ) ) {
continue;
}
if ( ( '.' === $entry ) || ( '..' === $entry ) ) {
continue;
}
$plugins[] = $entry;
}
closedir( $fh );
$themes = array();
$dir = WP_CONTENT_DIR . '/themes/';
$fh = opendir( $dir );
while ( $entry = readdir( $fh ) ) {
if ( ! is_dir( $dir . $entry ) ) {
continue;
}
if ( ( '.' === $entry ) || ( '..' === $entry ) ) {
continue;
}
$themes[] = $entry;
}
closedir( $fh );
$string = wp_json_encode(
array(
'siteurl' => get_option( 'siteurl' ),
'home' => get_option( 'home' ),
'abspath' => ABSPATH,
'prefix' => $wpdb->prefix,
'lang' => get_bloginfo( 'language' ),
'plugins' => $plugins,
'themes' => $themes,
)
);
return $string;
}
/**
* Add directory to the backup archive file.
*
* @param string $path File path.
* @param array $excludes List of file to exclude from the backup.
*
* @uses \MainWP\Child\Tar_Archiver::add_empty_dir() Add empty directory to the backup archive file.
* @uses \MainWP\Child\Tar_Archiver::add_file() Add file to the backup archive file.
* @uses \MainWP\Child\MainWP_Helper::in_excludes()
*
* @used-by \MainWP\Child\Tar_Archiver::create_full_backup() Create full backup.
*/
public function add_dir( $path, $excludes ) {
if ( ( '.' === basename( $path ) ) || ( '..' === basename( $path ) ) ) {
return;
}
$this->add_empty_dir( $path, str_replace( ABSPATH, '', $path ) );
if ( file_exists( rtrim( $path, '/' ) . '/.htaccess' ) ) {
$this->add_file( rtrim( $path, '/' ) . '/.htaccess', rtrim( str_replace( ABSPATH, '', $path ), '/' ) . '/mainwp-htaccess' );
}
$iterator = new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator( $path ), \RecursiveIteratorIterator::SELF_FIRST, \RecursiveIteratorIterator::CATCH_GET_CHILD );
foreach ( $iterator as $path ) {
$name = $path->__toString();
if ( ( '.' === basename( $name ) ) || ( '..' === basename( $name ) ) ) {
continue;
}
if ( ! MainWP_Helper::in_excludes( $excludes, str_replace( ABSPATH, '', $name ) ) ) {
if ( $path->isDir() ) {
$this->add_empty_dir( $name, str_replace( ABSPATH, '', $name ) );
} else {
$this->add_file( $name, str_replace( ABSPATH, '', $name ) );
}
}
$name = null;
unset( $name );
}
$iterator = null;
unset( $iterator );
}
/**
* Add data to the backup archive file.
*
* @param arary $data Data to add to the backup archive file.
*
* @uses Tar_Archiver::add_empty_dir() Add empty directory to the backup archive file.
* @uses Tar_Archiver::add_file() Add file to the backup archive file.
*
* @used-by Tar_Archiver::create_full_backup() Create full backup.
*
* @throws \Exception Error message.
*/
private function add_data( $data ) {
if ( $this->debug ) {
$this->chunk .= $data;
if ( strlen( $this->chunk ) > $this->chunkSize ) {
$this->write_chunk();
}
return;
}
if ( 'tar.gz' === $this->type ) {
if ( false === gzwrite( $this->archive, $data, strlen( $data ) ) ) {
throw new \Exception( 'Could not write to archive' );
}
} elseif ( 'tar.bz2' === $this->type ) {
if ( false === bzwrite( $this->archive, $data, strlen( $data ) ) ) {
throw new \Exception( 'Could not write to archive' );
}
} else {
if ( false === fwrite( $this->archive, $data, strlen( $data ) ) ) {
throw new \Exception( 'Could not write to archive' );
}
fflush( $this->archive );
}
}
/**
* Write backup chunk.
*
* @throws \Exception Error message.
*/
private function write_chunk() {
$len = strlen( $this->chunk );
if ( 0 === $len ) {
return;
}
if ( 'tar.gz' === $this->type ) {
$this->log( 'writing & flushing ' . $len );
$this->chunk = gzencode( $this->chunk );
if ( false === fwrite( $this->archive, $this->chunk, strlen( $this->chunk ) ) ) {
throw new \Exception( 'Could not write to archive' );
}
fflush( $this->archive );
} elseif ( 'tar.bz2' === $this->type ) {
if ( false === bzwrite( $this->archive, $this->chunk, strlen( $len ) ) ) {
throw new \Exception( 'Could not write to archive' );
}
} else {
if ( false === fwrite( $this->archive, $len, strlen( $len ) ) ) {
throw new \Exception( 'Could not write to archive' );
}
fflush( $this->archive );
}
$this->chunk = '';
}
/**
* Fire off the add_empty_directory() function.
*
* @param string $path File path.
* @param string $entryName Entry name.
*
* @uses Tar_Archiver::add_empty_directory() Add empty directory to the backup archive file.
*
* @used-by Tar_Archiver::create_full_backup() Create full backup.
*/
private function add_empty_dir( $path, $entryName ) {
$stat = stat( $path );
$this->add_empty_directory( $entryName, $stat['mode'], $stat['uid'], $stat['gid'], $stat['mtime'] );
}
/**
* Add empty directory to the backup archive file.
*
* @param string $entryName Entry name.
* @param int $mode Inode protection mode.
* @param int $uid Userid of the file owner.
* @param int $gid Groupid of the file owner .
* @param string $mtime Time of last modification of the file.
*
* @uses Tar_Archiver::check_before_append() Check before append.
* @uses Tar_Archiver::add_data() Add data to the backup archive file.
*
* @used-by Tar_Archiver::add_empty_dir() Fire off the add_empty_directory() function.
*/
private function add_empty_directory( $entryName, $mode, $uid, $gid, $mtime ) {
if ( self::APPEND === $this->mode ) {
if ( true === $this->check_before_append( $entryName ) ) {
return true;
}
}
$prefix = '';
if ( strlen( $entryName ) > 99 ) {
$prefix = substr( $entryName, 0, strpos( $entryName, '/', strlen( $entryName ) - 100 ) + 1 );
$entryName = substr( $entryName, strlen( $prefix ) );
if ( strlen( $prefix ) > 154 || strlen( $entryName ) > 99 ) {
$entryName = $prefix . $entryName;
$prefix = '';
$block = pack(
'a100a8a8a8a12a12a8a1a100a6a2a32a32a8a8a155a12',
'././@LongLink',
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%011o', strlen( $entryName ) ),
sprintf( '%011o', 0 ),
' ',
'L',
'',
'ustar',
' ',
'',
'',
'',
'',
'',
''
);
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
$checksum = pack( 'a8', sprintf( '%07o', $checksum ) );
$block = substr_replace( $block, $checksum, 148, 8 );
$this->add_data( $block );
$this->add_data( pack( 'a512', $entryName ) );
$entryName = substr( $entryName, 0, 100 );
}
}
$block = pack(
'a100a8a8a8a12a12a8a1a100a6a2a32a32a8a8a155a12',
$entryName,
sprintf( '%07o', $mode ),
sprintf( '%07o', $uid ),
sprintf( '%07o', $gid ),
sprintf( '%011o', 0 ),
sprintf( '%011o', $mtime ),
' ',
5,
'',
'ustar',
' ',
'Unknown',
'Unknown',
'',
'',
$prefix,
''
);
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
$checksum = pack( 'a8', sprintf( '%07o', $checksum ) );
$block = substr_replace( $block, $checksum, 148, 8 );
$this->add_data( $block );
return true;
}
/**
* Block of the backup content.
*
* @var array Block of content.
*/
protected $block;
/**
* Temprary backup content.
*
* @var string Temprary content.
*/
protected $tempContent;
/**
* Garbage collection count.
*
* @var int Garbage collection count.
*/
protected $gcCnt = 0;
/**
* Count number.
*
* @var int Count number.
*/
protected $cnt = 0;
/**
* Add file to the backup archive file.
*
* @param string $path File path.
* @param string $entryName Entry name.
*
* @return bool Return false on failure, true on success.
* @throws \Exception Error message.
*
* @used-by \MainWP\Child\Tar_Archiver::create_full_backup() Create full backup.
* @uses \MainWP\Child\Tar_Archiver::add_data() Add data to the backup archive file.
* @uses \MainWP\Child\Tar_Archiver::update_pid_file() Update the PID file.
* @uses \MainWP\Child\MainWP_Helper::ends_with()
*/
private function add_file( $path, $entryName ) { // phpcs:ignore -- Current complexity is the only way to achieve desired results, pull request solutions appreciated.
if ( ( '.' === basename( $path ) ) || ( '..' === basename( $path ) ) ) {
return false;
}
if ( $this->excludeZip && MainWP_Helper::ends_with( $path, '.zip' ) ) {
$this->log( 'Skipping ' . $path );
return false;
}
$this->log( 'Adding ' . $path );
$this->update_pid_file();
$rslt = false;
if ( self::APPEND === $this->mode ) {
$rslt = $this->check_before_append( $entryName );
if ( true === $rslt ) {
return true;
}
}
if ( time() - $this->lastRun > 60 ) {
set_time_limit( 20 * 60 * 60 );
$this->lastRun = time();
}
++$this->gcCnt;
if ( $this->gcCnt > 20 ) {
if ( function_exists( 'gc_enable' ) ) {
gc_enable();
}
if ( function_exists( 'gc_collect_cycles' ) ) {
gc_collect_cycles();
}
$this->gcCnt = 0;
}
$stat = stat( $path ); // NOSONAR .
$fp = fopen( $path, 'rb' ); // NOSONAR .
if ( ! $fp ) {
return;
}
$prefix = '';
if ( strlen( $entryName ) > 99 ) {
$prefix = substr( $entryName, 0, strpos( $entryName, '/', strlen( $entryName ) - 100 ) + 1 );
$entryName = substr( $entryName, strlen( $prefix ) );
if ( strlen( $prefix ) > 154 || strlen( $entryName ) > 99 ) {
$entryName = $prefix . $entryName;
$prefix = '';
$block = pack(
'a100a8a8a8a12a12a8a1a100a6a2a32a32a8a8a155a12',
'././@LongLink',
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%011o', strlen( $entryName ) ),
sprintf( '%011o', 0 ),
' ',
'L',
'',
'ustar',
' ',
'',
'',
'',
'',
'',
''
);
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
$checksum = pack( 'a8', sprintf( '%07o', $checksum ) );
$block = substr_replace( $block, $checksum, 148, 8 );
if ( ! isset( $rslt['bytesRead'] ) ) {
$this->add_data( $block );
}
if ( ! isset( $rslt['bytesRead'] ) ) {
$this->add_data( pack( 'a512', $entryName ) );
}
$entryName = substr( $entryName, 0, 100 );
}
}
$this->block = pack(
'a100a8a8a8a12a12a8a1a100a6a2a32a32a8a8a155a12',
$entryName,
sprintf( '%07o', $stat['mode'] ),
sprintf( '%07o', $stat['uid'] ),
sprintf( '%07o', $stat['gid'] ),
sprintf( '%011o', $stat['size'] ),
sprintf( '%011o', $stat['mtime'] ),
' ',
0,
'',
'ustar',
' ',
'Unknown',
'Unknown',
'',
'',
$prefix,
''
);
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $this->block, $i, 1 ) );
}
$checksum = pack( 'a8', sprintf( '%07o', $checksum ) );
$this->block = substr_replace( $this->block, $checksum, 148, 8 );
if ( ! isset( $rslt['bytesRead'] ) ) {
$this->add_data( $this->block );
}
if ( isset( $rslt['bytesRead'] ) ) {
fseek( $fp, $rslt['bytesRead'] );
$alreadyRead = ( $rslt['bytesRead'] % 512 );
$toRead = 512 - $alreadyRead;
if ( $toRead > 0 ) {
$this->tempContent = fread( $fp, $toRead );
$this->add_data( $this->tempContent );
$remainder = 512 - ( strlen( $this->tempContent ) + $alreadyRead );
$this->log( 'DEBUG-Added ' . strlen( $this->tempContent ) . '(before: ' . $alreadyRead . ') will pack: ' . $remainder . ' (packed: ' . strlen( pack( 'a' . $remainder, '' ) ) );
if ( $remainder > 0 ) {
$this->add_data( pack( 'a' . $remainder ), '' );
}
}
}
while ( ! feof( $fp ) ) {
$this->tempContent = fread( $fp, 1024000 * 5 );
$read = strlen( $this->tempContent );
$divide = $read % 512;
$this->add_data( substr( $this->tempContent, 0, $read - $divide ) );
if ( $divide > 0 ) {
$this->add_data( pack( 'a512', substr( $this->tempContent, - 1 * $divide ) ) );
}
$this->update_pid_file();
}
fclose( $fp );
return true;
}
/**
* Add file from a string.
*
* @param string $entryName Entry name.
* @param string $content Entry content.
*
* @uses Tar_Archiver::add_data() Add data to the backup archive file.
*
* @return bool Return false on failure, true on success.
*/
private function add_file_from_string( $entryName, $content ) {
$this->log( 'Add from string ' . $entryName );
if ( self::APPEND === $this->mode ) {
if ( true === $this->check_before_append( $entryName ) ) {
return true;
}
}
$prefix = '';
if ( strlen( $entryName ) > 99 ) {
$prefix = substr( $entryName, 0, strpos( $entryName, '/', strlen( $entryName ) - 100 ) + 1 );
$entryName = substr( $entryName, strlen( $prefix ) );
if ( strlen( $prefix ) > 154 || strlen( $entryName ) > 99 ) {
$entryName = $prefix . $entryName;
$prefix = '';
$block = pack(
'a100a8a8a8a12a12a8a1a100a6a2a32a32a8a8a155a12',
'././@LongLink',
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%011o', strlen( $entryName ) ),
sprintf( '%011o', 0 ),
' ',
'L',
'',
'ustar',
' ',
'',
'',
'',
'',
'',
''
);
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
$checksum = pack( 'a8', sprintf( '%07o', $checksum ) );
$block = substr_replace( $block, $checksum, 148, 8 );
$this->add_data( $block );
$this->add_data( pack( 'a512', $entryName ) );
$entryName = substr( $entryName, 0, 100 );
}
}
$block = pack(
'a100a8a8a8a12a12a8a1a100a6a2a32a32a8a8a155a12',
$entryName,
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%07o', 0 ),
sprintf( '%011o', strlen( $content ) ),
sprintf( '%011o', time() ),
' ',
0,
'',
'ustar',
' ',
'Unknown',
'Unknown',
'',
'',
$prefix,
''
);
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
$checksum = pack( 'a8', sprintf( '%07o', $checksum ) );
$block = substr_replace( $block, $checksum, 148, 8 );
$this->add_data( $block );
$i = 0;
while ( ( $line = substr( $content, $i * 512, 512 ) ) !== '' ) {
++$i;
$this->add_data( pack( 'a512', $line ) );
}
return true;
}
/**
* Check before append.
*
* @param string $entryName Entry name.
*
* @uses Tar_Archiver::close() Close the backup archive file.
* @uses Tar_Archiver::append() Append to the backup archive file.
*
* @return array Return function output.
*/
private function check_before_append( $entryName ) {
$rslt = $this->is_next_file( $entryName );
if ( true === $rslt ) {
return true;
}
$out = false;
$this->close( false );
$this->log( 'Reopen archive to append from here' );
$this->append( $this->archivePath );
if ( is_array( $rslt ) ) {
if ( 'tar' === $this->type ) {
$startOffset = $rslt['startOffset'];
fseek( $this->archive, $startOffset );
ftruncate( $this->archive, $startOffset );
} elseif ( 'tar.gz' === $this->type ) {
$readOffset = $rslt['readOffset'];
$bytesRead = $rslt['bytesRead'];
$out = array( 'bytesRead' => $bytesRead );
}
} elseif ( false === $rslt ) {
if ( 'tar' === $this->type ) {
fseek( $this->archive, 0, SEEK_END );
}
} else {
fseek( $this->archive, $rslt );
ftruncate( $this->archive, $rslt );
}
$this->mode = self::CREATE;
return $out;
}
/**
* Is next file.
*
* @param string $entryName Entry name.
*
* @throws \Exception Error message.
*
* @return array|bool If true,skip file, if false or number, nothing to read, will continue with current file.
*/
private function is_next_file( $entryName ) {
$currentOffset = ftell( $this->archive );
$rslt = array( 'startOffset' => $currentOffset );
try {
$block = fread( $this->archive, 512 );
if ( false === $block || 0 === strlen( $block ) ) {
return $rslt;
}
if ( 512 !== strlen( $block ) ) {
throw new \Exception( 'Invalid block found' );
}
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
if ( 'L' === $temp['type'] ) {
$fname = trim( fread( $this->archive, 512 ) );
$block = fread( $this->archive, 512 );
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
$temp['prefix'] = '';
$temp['name'] = $fname;
}
$file = array(
'name' => trim( $temp['prefix'] ) . trim( $temp['name'] ),
'stat' => array(
2 => $temp['mode'],
4 => octdec( $temp['uid'] ),
5 => octdec( $temp['gid'] ),
7 => octdec( $temp['size'] ),
9 => octdec( $temp['mtime'] ),
),
'checksum' => octdec( $temp['checksum'] ),
'type' => $temp['type'],
'magic' => $temp['magic'],
);
if ( 5 === (int) $file['type'] ) {
if ( 0 === strcmp( trim( $file['name'] ), trim( $entryName ) ) ) {
$this->log( 'Skipping directory [' . $file['name'] . ']' );
return true;
} else {
throw new \Exception( 'Unexpected directory [' . $file['name'] . ']' );
}
} elseif ( 0 === (int) $file['type'] ) {
if ( 0 === strcmp( trim( $file['name'] ), trim( $entryName ) ) ) {
return $this->read_next_bytes( $file );
} else {
$this->log( 'Unexpected file [' . $file['name'] . ']' );
throw new \Exception( 'Unexpected file' );
}
}
$this->log( 'ERROR' );
throw new \Exception( 'Should never get here?' );
} catch ( \Exception $e ) {
$this->log( $e->getMessage() );
throw $e;
}
}
/**
* Read next bytes.
*
* @param resource $file File to process.
*
* @return array|bool Number of bytes or false on failure.
*/
private function read_next_bytes( $file ) {
$previousFtell = ftell( $this->archive );
$bytes = $file['stat'][7] + ( 512 === ( 512 - $file['stat'][7] % 512 ) ? 0 : ( 512 - $file['stat'][7] % 512 ) );
fseek( $this->archive, ftell( $this->archive ) + $bytes );
$ftell = ftell( $this->archive );
if ( 'tar.gz' === $this->type ) {
if ( ( false === $ftell ) || ( -1 === $ftell ) ) {
fseek( $this->archive, $previousFtell );
$bytesRead = 0;
$bytesToRead = $file['stat'][7];
while ( $bytesToRead > 0 ) {
$readNow = $bytesToRead > 1024 ? 1024 : $bytesToRead;
$bytesCurrentlyRead = strlen( fread( $this->archive, $readNow ) );
if ( 0 === $bytesCurrentlyRead ) {
break;
}
$bytesRead += $bytesCurrentlyRead;
$bytesToRead -= $bytesCurrentlyRead;
}
if ( 0 === $bytesToRead ) {
$toRead = ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 );
if ( $toRead > 0 ) {
$read = strlen( fread( $this->archive, $toRead ) );
$bytesRead += $read;
}
}
$rslt['bytesRead'] = $bytesRead;
$rslt['readOffset'] = $previousFtell;
$this->log( 'Will append this: ' . print_r( $rslt, 1 ) ); // phpcs:ignore -- debug feature.
return $rslt;
}
} elseif ( ( 'tar' === $this->type ) && ( ( false === $ftell ) || ( -1 === $ftell ) ) ) {
$this->log( 'Will append this: ' . print_r( $rslt, 1 ) ); // phpcs:ignore -- debug feature.
return $rslt;
}
$this->log( 'Skipping file [' . $file['name'] . ']' );
return true;
}
/**
* Log messages to the backup error log.
*
* @param string $text Log message.
*/
public function log( $text ) {
if ( $this->logHandle ) {
fwrite( $this->logHandle, $text . "\n" );
}
}
/**
* Create backup archive file.
*
* @param string $filepath File location path.
*/
public function create( $filepath ) {
$this->log( 'Creating ' . $filepath );
if ( $this->debug ) {
if ( 'tar.bz2' === $this->type ) {
$this->archive = bzopen( $filepath, 'w' );
} else {
$this->archive = fopen( $filepath, 'wb+' ); // NOSONAR .
}
return;
}
if ( 'tar.gz' === $this->type ) {
$this->archive = gzopen( $filepath, 'wb' );
} elseif ( 'tar.bz2' === $this->type ) {
$this->archive = bzopen( $filepath, 'w' );
} else {
$this->archive = fopen( $filepath, 'wb+' ); // NOSONAR .
}
}
/**
* Append to the backup archive file.
*
* @param string $filepath File location path.
*/
public function append( $filepath ) {
$this->log( 'Appending to ' . $filepath );
if ( $this->debug ) {
if ( 'tar.bz2' === $this->type ) {
$this->archive = bzopen( $filepath, 'a' );
} else {
$this->archive = fopen( $filepath, 'ab+' ); // NOSONAR .
}
return;
}
if ( 'tar.gz' === $this->type ) {
$this->archive = gzopen( $filepath, 'ab' );
} elseif ( 'tar.bz2' === $this->type ) {
$this->archive = bzopen( $filepath, 'a' );
} else {
$this->archive = fopen( $filepath, 'ab+' ); // NOSONAR .
}
}
/**
* Verify if the backup archive file is open.
*
* @return bool True if open, if not, false.
*/
public function is_open() {
return ! empty( $this->archive );
}
/**
* Prepare the append process.
*
* @param string $filepath File location path.
*
* @throws \Exception Error message.
*/
public function prepare_append( $filepath ) {
if ( $this->debug ) {
if ( 'tar.gz' === substr( $filepath, - 6 ) ) {
$text = chr( 31 ) . chr( 139 ) . chr( 8 ) . chr( 0 ) . chr( 0 ) . chr( 0 ) . chr( 0 ) . chr( 0 ) . chr( 0 );
$fh = fopen( $filepath, 'rb' ); // NOSONAR .
$read = '';
$lastCorrect = 0;
try {
while ( ! feof( $fh ) ) {
$read .= fread( $fh, 1000 );
while ( ( $pos = strpos( $read, $text, 2 ) ) !== false ) {
for ( $i = 0; $i < 10; $i++ ) {
echo ord( $read[ $i ] ) . "\n"; // phpcs:ignore WordPress.Security.EscapeOutput
}
if ( ! $this->is_valid_block( substr( $read, 10, $pos - 10 ) ) ) {
throw new \Exception( 'invalid!' );
}
$lastCorrect += $pos;
$read = substr( $read, $pos );
}
}
if ( ! $this->is_valid_block( substr( $read, 10 ) ) ) {
throw new \Exception( 'invalid!' );
}
fclose( $fh );
} catch ( \Exception $e ) {
fclose( $fh );
$fh = fopen( $filepath, 'ab+' ); // NOSONAR .
fseek( $fh, $lastCorrect );
ftruncate( $fh, $lastCorrect );
fclose( $fh );
}
}
}
$this->read( $filepath );
}
/**
* Read the backup archive file.
*
* @param string $filepath File location path.
*/
public function read( $filepath ) {
$this->log( 'Reading ' . $filepath );
$this->archiveSize = false;
if ( 'tar.gz' === substr( $filepath, - 6 ) ) {
$this->type = 'tar.gz';
$this->archive = gzopen( $filepath, 'r' );
} elseif ( 'tar.bz2' === substr( $filepath, - 7 ) ) {
$this->type = 'tar.bz2';
$this->archive = bzopen( $filepath, 'r' );
} else {
$currentPos = ftell( $this->archive );
fseek( $this->archive, 0, SEEK_END );
$lastPos = ftell( $this->archive );
fseek( $this->archive, $currentPos );
$this->archiveSize = $lastPos;
$this->type = 'tar';
$this->archive = fopen( $filepath, 'rb' ); // NOSONAR .
}
}
/**
* Close the backup archive file.
*
* @param bool $closeLog Log this action if set true.
*/
public function close( $closeLog = true ) {
$this->write_chunk();
$this->log( 'Closing archive' );
if ( $closeLog && $this->logHandle ) {
fclose( $this->logHandle );
}
if ( $this->archive ) {
if ( 'tar.gz' === $this->type ) {
gzclose( $this->archive );
} elseif ( 'tar.bz2' === $this->type ) {
bzclose( $this->archive );
} else {
fclose( $this->archive );
}
}
}
/**
* Get File content retrived by name.
*
* @param string $entryName Entry name.
*
* @return string File content.
*/
public function get_from_name( $entryName ) {
if ( ! $this->archive ) {
return false;
}
if ( empty( $entryName ) ) {
return false;
}
$content = false;
fseek( $this->archive, 0 );
while ( $block = fread( $this->archive, 512 ) ) {
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
if ( 'L' === $temp['type'] ) {
$fname = trim( fread( $this->archive, 512 ) );
$block = fread( $this->archive, 512 );
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
$temp['prefix'] = '';
$temp['name'] = $fname;
}
$file = array(
'name' => trim( $temp['prefix'] ) . trim( $temp['name'] ),
'stat' => array(
2 => $temp['mode'],
4 => octdec( $temp['uid'] ),
5 => octdec( $temp['gid'] ),
7 => octdec( $temp['size'] ),
9 => octdec( $temp['mtime'] ),
),
'checksum' => octdec( $temp['checksum'] ),
'type' => $temp['type'],
'magic' => $temp['magic'],
);
if ( 0x00000000 === $file['checksum'] ) {
break;
} elseif ( 'ustar' !== substr( $file['magic'], 0, 5 ) ) {
break;
}
$block = substr_replace( $block, ' ', 148, 8 );
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
if ( 0 === (int) $file['type'] ) {
if ( 0 === strcmp( trim( $file['name'] ), trim( $entryName ) ) ) {
if ( $file['stat'][7] > 0 ) {
$content = fread( $this->archive, $file['stat'][7] );
} else {
$content = '';
}
break;
} else {
$bytes = $file['stat'][7] + ( ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 ) );
fseek( $this->archive, ftell( $this->archive ) + $bytes );
}
}
unset( $file );
}
return $content;
}
/**
* Check if the file exists.
*
* @param string $entryName Entry name.
*
* @return bool Return tru if the file exists, false if it doesn't.
*/
public function file_exists( $entryName ) {
if ( ! $this->archive ) {
return false;
}
$entryName = untrailingslashit( $entryName );
if ( empty( $entryName ) ) {
return false;
}
fseek( $this->archive, 0 );
while ( $block = fread( $this->archive, 512 ) ) {
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
if ( 'L' === $temp['type'] ) {
$fname = trim( fread( $this->archive, 512 ) );
$block = fread( $this->archive, 512 );
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
$temp['prefix'] = '';
$temp['name'] = $fname;
}
$file = array(
'name' => trim( $temp['prefix'] ) . trim( $temp['name'] ),
'stat' => array(
2 => $temp['mode'],
4 => octdec( $temp['uid'] ),
5 => octdec( $temp['gid'] ),
7 => octdec( $temp['size'] ),
9 => octdec( $temp['mtime'] ),
),
'checksum' => octdec( $temp['checksum'] ),
'type' => $temp['type'],
'magic' => $temp['magic'],
);
if ( 0x00000000 === $file['checksum'] ) {
break;
} elseif ( 'ustar' !== substr( $file['magic'], 0, 5 ) ) {
break;
}
$block = substr_replace( $block, ' ', 148, 8 );
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
if ( 5 === (int) $file['type'] ) {
if ( 0 === strcmp( trim( $file['name'] ), trim( $entryName ) ) ) {
return true;
}
} elseif ( 0 === $file['type'] ) {
if ( 0 === strcmp( trim( $file['name'] ), trim( $entryName ) ) ) {
return true;
} else {
$bytes = $file['stat'][7] + ( ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 ) );
fseek( $this->archive, ftell( $this->archive ) + $bytes );
}
}
unset( $file );
}
return false;
}
/**
* Extract backup archive file to a location.
*
* @param string $to Desired location to extract file.
*
* @return null
*/
public function extract_to( $to ) { // phpcs:ignore -- Current complexity is the only way to achieve desired results, pull request solutions appreciated.
/**
* Global variable containing the instance of the (auto-)configured filesystem object after the filesystem "factory" has been run.
*
* @global object $wp_filesystem Filesystem object.
*/
global $wp_filesystem;
$to = trailingslashit( $to );
fseek( $this->archive, 0 );
while ( $block = fread( $this->archive, 512 ) ) {
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
if ( 'L' === $temp['type'] ) {
$fname = trim( fread( $this->archive, 512 ) );
$block = fread( $this->archive, 512 );
$temp = unpack( 'a100name/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1type/a100symlink/a6magic/a2temp/a32temp/a32temp/a8temp/a8temp/a155prefix/a12temp', $block );
$temp['prefix'] = '';
$temp['name'] = $fname;
}
$file = array(
'name' => trim( $temp['prefix'] ) . trim( $temp['name'] ),
'stat' => array(
2 => $temp['mode'],
4 => octdec( $temp['uid'] ),
5 => octdec( $temp['gid'] ),
7 => octdec( $temp['size'] ),
9 => octdec( $temp['mtime'] ),
),
'checksum' => octdec( $temp['checksum'] ),
'type' => $temp['type'],
'magic' => $temp['magic'],
);
if ( 0x00000000 === $file['checksum'] ) {
break;
} elseif ( 'ustar' !== substr( $file['magic'], 0, 5 ) ) {
break;
}
$block = substr_replace( $block, ' ', 148, 8 );
$checksum = 0;
for ( $i = 0; $i < 512; $i++ ) {
$checksum += ord( substr( $block, $i, 1 ) );
}
if ( 5 === (int) $file['type'] ) {
if ( ! is_dir( $to . $file['name'] ) ) {
if ( ! empty( $wp_filesystem ) ) {
$wp_filesystem->mkdir( $to . $file['name'], FS_CHMOD_DIR );
} else {
mkdir( $to . $file['name'], 0777, true );
}
}
} elseif ( 0 === (int) $file['type'] ) {
if ( ! is_dir( dirname( $to . $file['name'] ) ) ) {
if ( ! empty( $wp_filesystem ) ) {
$wp_filesystem->mkdir( dirname( $to . $file['name'] ), FS_CHMOD_DIR );
} else {
mkdir( dirname( $to . $file['name'] ), 0777, true );
}
}
if ( ! empty( $wp_filesystem ) && ( $file['stat'][7] < 2000000 ) ) {
$contents = '';
$bytesToRead = $file['stat'][7];
while ( $bytesToRead > 0 ) {
$readNow = $bytesToRead > 1024 ? 1024 : $bytesToRead;
$contents .= fread( $this->archive, $readNow );
$bytesToRead -= $readNow;
}
$toRead = ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 );
if ( $toRead > 0 ) {
fread( $this->archive, ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 ) );
}
if ( 'wp-config.php' !== $file['name'] ) {
$wp_filesystem->put_contents( $to . $file['name'], $contents, FS_CHMOD_FILE );
}
} else {
if ( 'wp-config.php' !== $file['name'] ) {
$new = fopen( $to . $file['name'], 'wb+' );
} else {
$new = false;
}
$bytesToRead = $file['stat'][7];
while ( $bytesToRead > 0 ) {
$readNow = $bytesToRead > 1024 ? 1024 : $bytesToRead;
if ( false !== $new ) {
fwrite( $new, fread( $this->archive, $readNow ) );
} else {
fread( $this->archive, $readNow );
}
$bytesToRead -= $readNow;
}
$toRead = ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 );
if ( $toRead > 0 ) {
fread( $this->archive, ( 512 - $file['stat'][7] % 512 ) === 512 ? 0 : ( 512 - $file['stat'][7] % 512 ) );
}
if ( false !== $new ) {
fclose( $new );
}
}
}
unset( $file );
}
return null;
}
/**
* Check if block is valid.
*
* @param array $block Block of the backup file content.
*
* @return bool Return true if it's valid block, false if not.
*/
public function is_valid_block( $block ) {
$test = gzinflate( $block );
if ( false === $test ) {
return false;
}
$crc = crc32( $test );
$crcFound = substr( $block, strlen( $block ) - 8, 4 );
$crcFound = ( ord( $crcFound[3] ) << 24 ) + ( ord( $crcFound[2] ) << 16 ) + ( ord( $crcFound[1] ) << 8 ) + ( ord( $crcFound[0] ) );
return $crcFound === $crc;
}
}
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Welcome to Capital GMC BUICK – REGINA Thank you for choosing Capital GMC Buick | Regina, your premier certified Buick and GMC dealership proudly serving drivers in Regina and the surrounding communities. Whether you’re searching for a brand-new Buick or GMC vehicle or a meticulously inspected pre-owned model, we have a diverse selection to match your needs and lifestyle.
Beyond our impressive inventory, we offer a seamless and stress-free financing experience through our well-connected finance centre, where our team of experts is dedicated to securing the best loan or lease options for you, quickly, transparently, and hassle-free.
But our commitment to you doesn’t stop at the sale. Our state-of-the-art service centre is staffed with skilled Buick and GMC technicians who use the latest equipment and genuine OEM parts to keep your vehicle running at its best. From routine maintenance to complex repairs, we’ve got you covered.
Experience top-tier customer service, quality vehicles, and expert care, all in one place. Visit Capital GMC Buick | Regina today or call us at 306-205-8072 with any questions. We’re here to help!
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Capital GMC Buick – Regina
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Find a Career
Have a look at our list of available positions and apply online today to join our team!
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Opportunities to Grow
The auto industry is constantly changing and we want to continue to grow. We offer growth, leadership & mentorship programs to allow our staff to grow with us.
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Competitive Salary
We have a significant earning potential with incentive-based pay in most roles. We also offer an employee referral bonus with paid bonuses.
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Health & Dental
We offer a comprehensive benefits package including extended health, dental, and vision care. We also include paramedical, life insurance, paid sick leave, short & long-term disability coverages.
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Vacation
We value our employees and want everyone to take their vacation time. We offer a minimum of 2 weeks vacation each year.
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Training & Development
We have many opportunities for paid education and training in-house as well as training from the Manufacturer.
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$10,000 Cash Giveaway – Terms & Conditions All October long, stop by Capital GMC Buick Cadillac, to enter for your chance to win $10,000 cash. No purchase is required, but entries must be made in-store.
The contest is open to residents of Saskatchewan who are 18+. Dealership employees and their households are not eligible. Entries will be accepted from October 1 to October 31, 2025. A random draw will take place on November 1, 2025.
The prize is one $10,000 award, paid by cheque, and must be accepted as awarded. Winner will be contacted by phone or email and must respond within 7 days or another entry may be drawn. Odds of winning depend on the number of entries received.By entering, you agree that Capital Automotive Group may use your name and photo for winner announcements. The contest is governed by the laws of Saskatchewan.
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