require_once OC::$THIRDPARTYROOT . '/3rdparty/Archive/Tar.php';
-class OC_Archive_TAR extends OC_Archive{
- const PLAIN=0;
- const GZIP=1;
- const BZIP=2;
+class OC_Archive_TAR extends OC_Archive {
+ const PLAIN = 0;
+ const GZIP = 1;
+ const BZIP = 2;
private $fileList;
private $cachedHeaders;
/**
* @var Archive_Tar tar
*/
- private $tar=null;
+ private $tar = null;
private $path;
/**
* @param string $source
*/
function __construct($source) {
- $types=array(null, 'gz', 'bz');
- $this->path=$source;
- $this->tar=new Archive_Tar($source, $types[self::getTarType($source)]);
+ $types = array(null, 'gz', 'bz');
+ $this->path = $source;
+ $this->tar = new Archive_Tar($source, $types[self::getTarType($source)]);
}
/**
* try to detect the type of tar compression
+ *
* @param string $file
* @return integer
*/
static public function getTarType($file) {
- if(strpos($file, '.')) {
- $extension=substr($file, strrpos($file, '.'));
- switch($extension) {
+ if (strpos($file, '.')) {
+ $extension = substr($file, strrpos($file, '.'));
+ switch ($extension) {
case '.gz':
case '.tgz':
return self::GZIP;
default:
return self::PLAIN;
}
- }else{
+ } else {
return self::PLAIN;
}
}
/**
* add an empty folder to the archive
+ *
* @param string $path
* @return bool
*/
function addFolder($path) {
- $tmpBase=OC_Helper::tmpFolder();
- if(substr($path, -1, 1)!='/') {
- $path.='/';
+ $tmpBase = OC_Helper::tmpFolder();
+ if (substr($path, -1, 1) != '/') {
+ $path .= '/';
}
- if($this->fileExists($path)) {
+ if ($this->fileExists($path)) {
return false;
}
- $parts=explode('/', $path);
- $folder=$tmpBase;
- foreach($parts as $part) {
- $folder.='/'.$part;
- if(!is_dir($folder)) {
+ $parts = explode('/', $path);
+ $folder = $tmpBase;
+ foreach ($parts as $part) {
+ $folder .= '/' . $part;
+ if (!is_dir($folder)) {
mkdir($folder);
}
}
- $result=$this->tar->addModify(array($tmpBase.$path), '', $tmpBase);
- rmdir($tmpBase.$path);
- $this->fileList=false;
- $this->cachedHeaders=false;
+ $result = $this->tar->addModify(array($tmpBase . $path), '', $tmpBase);
+ rmdir($tmpBase . $path);
+ $this->fileList = false;
+ $this->cachedHeaders = false;
return $result;
}
+
/**
* add a file to the archive
+ *
* @param string $path
* @param string $source either a local file or string data
* @return bool
*/
- function addFile($path, $source='') {
- if($this->fileExists($path)) {
+ function addFile($path, $source = '') {
+ if ($this->fileExists($path)) {
$this->remove($path);
}
- if($source and $source[0]=='/' and file_exists($source)) {
- $header=array();
- $dummy='';
+ if ($source and $source[0] == '/' and file_exists($source)) {
+ $header = array();
+ $dummy = '';
$this->tar->_openAppend();
- $result=$this->tar->_addfile($source, $header, $dummy, $dummy, $path);
- }else{
- $result=$this->tar->addString($path, $source);
+ $result = $this->tar->_addfile($source, $header, $dummy, $dummy, $path);
+ } else {
+ $result = $this->tar->addString($path, $source);
}
- $this->fileList=false;
- $this->cachedHeaders=false;
+ $this->fileList = false;
+ $this->cachedHeaders = false;
return $result;
}
/**
* rename a file or folder in the archive
+ *
* @param string $source
* @param string $dest
* @return bool
*/
function rename($source, $dest) {
//no proper way to delete, rename entire archive, rename file and remake archive
- $tmp=OCP\Files::tmpFolder();
+ $tmp = OCP\Files::tmpFolder();
$this->tar->extract($tmp);
- rename($tmp.$source, $tmp.$dest);
- $this->tar=null;
+ rename($tmp . $source, $tmp . $dest);
+ $this->tar = null;
unlink($this->path);
- $types=array(null, 'gz', 'bz');
- $this->tar=new Archive_Tar($this->path, $types[self::getTarType($this->path)]);
- $this->tar->createModify(array($tmp), '', $tmp.'/');
- $this->fileList=false;
- $this->cachedHeaders=false;
+ $types = array(null, 'gz', 'bz');
+ $this->tar = new Archive_Tar($this->path, $types[self::getTarType($this->path)]);
+ $this->tar->createModify(array($tmp), '', $tmp . '/');
+ $this->fileList = false;
+ $this->cachedHeaders = false;
return true;
}
* @param string $file
*/
private function getHeader($file) {
- if ( ! $this->cachedHeaders ) {
+ if (!$this->cachedHeaders) {
$this->cachedHeaders = $this->tar->listContent();
}
- foreach($this->cachedHeaders as $header) {
- if( $file == $header['filename']
- or $file.'/' == $header['filename']
- or '/'.$file.'/' == $header['filename']
- or '/'.$file == $header['filename']) {
+ foreach ($this->cachedHeaders as $header) {
+ if ($file == $header['filename']
+ or $file . '/' == $header['filename']
+ or '/' . $file . '/' == $header['filename']
+ or '/' . $file == $header['filename']
+ ) {
return $header;
}
}
/**
* get the uncompressed size of a file in the archive
+ *
* @param string $path
* @return int
*/
function filesize($path) {
- $stat=$this->getHeader($path);
+ $stat = $this->getHeader($path);
return $stat['size'];
}
+
/**
* get the last modified time of a file in the archive
+ *
* @param string $path
* @return int
*/
function mtime($path) {
- $stat=$this->getHeader($path);
+ $stat = $this->getHeader($path);
return $stat['mtime'];
}
/**
* get the files in a folder
+ *
* @param string $path
* @return array
*/
function getFolder($path) {
- $files=$this->getFiles();
- $folderContent=array();
- $pathLength=strlen($path);
- foreach($files as $file) {
- if($file[0]=='/') {
- $file=substr($file, 1);
+ $files = $this->getFiles();
+ $folderContent = array();
+ $pathLength = strlen($path);
+ foreach ($files as $file) {
+ if ($file[0] == '/') {
+ $file = substr($file, 1);
}
- if(substr($file, 0, $pathLength)==$path and $file!=$path) {
- $result=substr($file, $pathLength);
- if($pos=strpos($result, '/')) {
- $result=substr($result, 0, $pos+1);
+ if (substr($file, 0, $pathLength) == $path and $file != $path) {
+ $result = substr($file, $pathLength);
+ if ($pos = strpos($result, '/')) {
+ $result = substr($result, 0, $pos + 1);
}
- if(array_search($result, $folderContent)===false) {
- $folderContent[]=$result;
+ if (array_search($result, $folderContent) === false) {
+ $folderContent[] = $result;
}
}
}
return $folderContent;
}
+
/**
* get all files in the archive
+ *
* @return array
*/
function getFiles() {
- if($this->fileList) {
+ if ($this->fileList) {
return $this->fileList;
}
- if ( ! $this->cachedHeaders ) {
+ if (!$this->cachedHeaders) {
$this->cachedHeaders = $this->tar->listContent();
}
- $files=array();
- foreach($this->cachedHeaders as $header) {
- $files[]=$header['filename'];
+ $files = array();
+ foreach ($this->cachedHeaders as $header) {
+ $files[] = $header['filename'];
}
- $this->fileList=$files;
+ $this->fileList = $files;
return $files;
}
+
/**
* get the content of a file
+ *
* @param string $path
* @return string
*/
function getFile($path) {
return $this->tar->extractInString($path);
}
+
/**
* extract a single file from the archive
+ *
* @param string $path
* @param string $dest
* @return bool
*/
function extractFile($path, $dest) {
- $tmp=OCP\Files::tmpFolder();
- if(!$this->fileExists($path)) {
+ $tmp = OCP\Files::tmpFolder();
+ if (!$this->fileExists($path)) {
return false;
}
- if($this->fileExists('/'.$path)) {
- $success=$this->tar->extractList(array('/'.$path), $tmp);
- }else{
- $success=$this->tar->extractList(array($path), $tmp);
+ if ($this->fileExists('/' . $path)) {
+ $success = $this->tar->extractList(array('/' . $path), $tmp);
+ } else {
+ $success = $this->tar->extractList(array($path), $tmp);
}
- if($success) {
- rename($tmp.$path, $dest);
+ if ($success) {
+ rename($tmp . $path, $dest);
}
OCP\Files::rmdirr($tmp);
return $success;
}
+
/**
* extract the archive
+ *
* @param string $dest
* @return bool
*/
function extract($dest) {
return $this->tar->extract($dest);
}
+
/**
* check if a file or folder exists in the archive
+ *
* @param string $path
* @return bool
*/
function fileExists($path) {
- $files=$this->getFiles();
- if((array_search($path, $files)!==false) or (array_search($path.'/', $files)!==false)) {
+ $files = $this->getFiles();
+ if ((array_search($path, $files) !== false) or (array_search($path . '/', $files) !== false)) {
return true;
- }else{
- $folderPath=$path;
- if(substr($folderPath, -1, 1)!='/') {
- $folderPath.='/';
+ } else {
+ $folderPath = $path;
+ if (substr($folderPath, -1, 1) != '/') {
+ $folderPath .= '/';
}
- $pathLength=strlen($folderPath);
- foreach($files as $file) {
- if(strlen($file)>$pathLength and substr($file, 0, $pathLength)==$folderPath) {
+ $pathLength = strlen($folderPath);
+ foreach ($files as $file) {
+ if (strlen($file) > $pathLength and substr($file, 0, $pathLength) == $folderPath) {
return true;
}
}
}
- if($path[0]!='/') {//not all programs agree on the use of a leading /
- return $this->fileExists('/'.$path);
- }else{
+ if ($path[0] != '/') { //not all programs agree on the use of a leading /
+ return $this->fileExists('/' . $path);
+ } else {
return false;
}
}
/**
* remove a file or folder from the archive
+ *
* @param string $path
* @return bool
*/
function remove($path) {
- if(!$this->fileExists($path)) {
+ if (!$this->fileExists($path)) {
return false;
}
- $this->fileList=false;
- $this->cachedHeaders=false;
+ $this->fileList = false;
+ $this->cachedHeaders = false;
//no proper way to delete, extract entire archive, delete file and remake archive
- $tmp=OCP\Files::tmpFolder();
+ $tmp = OCP\Files::tmpFolder();
$this->tar->extract($tmp);
- OCP\Files::rmdirr($tmp.$path);
- $this->tar=null;
+ OCP\Files::rmdirr($tmp . $path);
+ $this->tar = null;
unlink($this->path);
$this->reopen();
$this->tar->createModify(array($tmp), '', $tmp);
return true;
}
+
/**
* get a file handler
+ *
* @param string $path
* @param string $mode
* @return resource
*/
function getStream($path, $mode) {
- if(strrpos($path, '.')!==false) {
- $ext=substr($path, strrpos($path, '.'));
- }else{
- $ext='';
+ if (strrpos($path, '.') !== false) {
+ $ext = substr($path, strrpos($path, '.'));
+ } else {
+ $ext = '';
}
- $tmpFile=OCP\Files::tmpFile($ext);
- if($this->fileExists($path)) {
+ $tmpFile = OCP\Files::tmpFile($ext);
+ if ($this->fileExists($path)) {
$this->extractFile($path, $tmpFile);
- }elseif($mode=='r' or $mode=='rb') {
+ } elseif ($mode == 'r' or $mode == 'rb') {
return false;
}
- if($mode=='r' or $mode=='rb') {
+ if ($mode == 'r' or $mode == 'rb') {
return fopen($tmpFile, $mode);
- }else{
+ } else {
\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
- self::$tempFiles[$tmpFile]=$path;
- return fopen('close://'.$tmpFile, $mode);
+ self::$tempFiles[$tmpFile] = $path;
+ return fopen('close://' . $tmpFile, $mode);
}
}
- private static $tempFiles=array();
+ private static $tempFiles = array();
+
/**
* write back temporary files
*/
function writeBack($tmpFile) {
- if(isset(self::$tempFiles[$tmpFile])) {
+ if (isset(self::$tempFiles[$tmpFile])) {
$this->addFile(self::$tempFiles[$tmpFile], $tmpFile);
unlink($tmpFile);
}
* reopen the archive to ensure everything is written
*/
private function reopen() {
- if($this->tar) {
+ if ($this->tar) {
$this->tar->_close();
- $this->tar=null;
+ $this->tar = null;
}
- $types=array(null, 'gz', 'bz');
- $this->tar=new Archive_Tar($this->path, $types[self::getTarType($this->path)]);
+ $types = array(null, 'gz', 'bz');
+ $this->tar = new Archive_Tar($this->path, $types[self::getTarType($this->path)]);
}
}
projects / nextcloud-server.git / commitdiff