Changeset 23600 for branches/version-2_13-dev/data/module/Archive/Tar.php

Timestamp:

2014/08/22 18:31:39 (10 years ago)

Author:

kimoto

Message:

#2609 モジュールのバグfix

XML_Util 1.2.3
Mobile_Detect 2.8.3
Cache_Lite 1.7.16
Archive_Tar 1.3.12

File:

• branches/version-2_13-dev/data/module/Archive/Tar.php (modified) (62 diffs)

branches/version-2_13-dev/data/module/Archive/Tar.php

@@ -45 +45 @@
 define('ARCHIVE_TAR_END_BLOCK', pack("a512", ''));
 
+if (!function_exists('gzopen') && function_exists('gzopen64')) {
+    function gzopen($filename, $mode, $use_include_path = 0)
+    {
+        gzopen64($filename, $mode, $use_include_path);
+    }
+}
+
+if (!function_exists('gztell') && function_exists('gztell64')) {
+    function gztell($zp)
+    {
+        gztell64($zp);
+    }
+}
+
+if (!function_exists('gzseek') && function_exists('gzseek64')) {
+    function gzseek($zp, $offset, $whence = SEEK_SET)
+    {
+        gzseek64($zp, $offset, $whence);
+    }
+}
+
 /**
-* Creates a (compressed) Tar archive
-*
-* @package Archive_Tar
-* @author  Vincent Blavet <vincent@phpconcept.net>
-* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
-* @version $Revision$
-*/
+ * Creates a (compressed) Tar archive
+ *
+ * @package Archive_Tar
+ * @author  Vincent Blavet <vincent@phpconcept.net>
+ * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
+ * @version $Revision$
+ */
 class Archive_Tar extends PEAR
 {
     /**
-    * @var string Name of the Tar
-    */
-    var $_tarname='';
+     * @var string Name of the Tar
+     */
+    var $_tarname = '';
 
     /**
-    * @var boolean if true, the Tar file will be gzipped
-    */
-    var $_compress=false;
+     * @var boolean if true, the Tar file will be gzipped
+     */
+    var $_compress = false;
 
     /**
-    * @var string Type of compression : 'none', 'gz' or 'bz2'
-    */
-    var $_compress_type='none';
+     * @var string Type of compression : 'none', 'gz', 'bz2' or 'lzma2'
+     */
+    var $_compress_type = 'none';
 
     /**
-    * @var string Explode separator
-    */
-    var $_separator=' ';
+     * @var string Explode separator
+     */
+    var $_separator = ' ';
 
     /**
-    * @var file descriptor
-    */
-    var $_file=0;
+     * @var file descriptor
+     */
+    var $_file = 0;
 
     /**
-    * @var string Local Tar name of a remote Tar (http:// or ftp://)
-    */
-    var $_temp_tarname='';
+     * @var string Local Tar name of a remote Tar (http:// or ftp://)
+     */
+    var $_temp_tarname = '';
 
     /**
-    * @var string regular expression for ignoring files or directories
-    */
-    var $_ignore_regexp='';
+     * @var string regular expression for ignoring files or directories
+     */
+    var $_ignore_regexp = '';
 
     /**
      * @var object PEAR_Error object
      */
-    var $error_object=null; 
+    var $error_object = null;
 
     // {{{ constructor
     /**
-    * Archive_Tar Class constructor. This flavour of the constructor only
-    * declare a new Archive_Tar object, identifying it by the name of the
-    * tar file.
-    * If the compress argument is set the tar will be read or created as a
-    * gzip or bz2 compressed TAR file.
-    *
-    * @param string $p_tarname  The name of the tar archive to create
-    * @param string $p_compress can be null, 'gz' or 'bz2'. This
-    *               parameter indicates if gzip or bz2 compression
-    *               is required.  For compatibility reason the
-    *               boolean value 'true' means 'gz'.
-    *
-    * @access public
-    */
+     * Archive_Tar Class constructor. This flavour of the constructor only
+     * declare a new Archive_Tar object, identifying it by the name of the
+     * tar file.
+     * If the compress argument is set the tar will be read or created as a
+     * gzip or bz2 compressed TAR file.
+     *
+     * @param string $p_tarname The name of the tar archive to create
+     * @param string $p_compress can be null, 'gz', 'bz2' or 'lzma2'. This
+     *               parameter indicates if gzip, bz2 or lzma2 compression
+     *               is required.  For compatibility reason the
+     *               boolean value 'true' means 'gz'.
+     *
+     * @access public
+     */
     function Archive_Tar($p_tarname, $p_compress = null)
     {
-        $this->PEAR();
+        if (version_compare(PHP_VERSION, '5.0.0', '<')) {
+            $this->PEAR();
+        }
         $this->_compress = false;
         $this->_compress_type = 'none';
@@ -129 +152 @@
                         $this->_compress = true;
                         $this->_compress_type = 'bz2';
+                    } elseif (file_get_contents($p_tarname, false, null, 1, 4) == '7zXZ') {
+                        $this->_compress = true;
+                        $this->_compress_type = 'lzma2';
                     }
                 }
@@ -138 +164 @@
                     $this->_compress_type = 'gz';
                 } elseif ((substr($p_tarname, -3) == 'bz2') ||
-                          (substr($p_tarname, -2) == 'bz')) {
+                    (substr($p_tarname, -2) == 'bz')
+                ) {
                     $this->_compress = true;
                     $this->_compress_type = 'bz2';
+                } else {
+                    if (substr($p_tarname, -2) == 'xz') {
+                        $this->_compress = true;
+                        $this->_compress_type = 'lzma2';
+                    }
                 }
             }
@@ -147 +179 @@
                 $this->_compress = true;
                 $this->_compress_type = 'gz';
-            } else if ($p_compress == 'bz2') {
-                $this->_compress = true;
-                $this->_compress_type = 'bz2';
             } else {
-                $this->_error("Unsupported compression type '$p_compress'\n".
-                    "Supported types are 'gz' and 'bz2'.\n");
-                return false;
+                if ($p_compress == 'bz2') {
+                    $this->_compress = true;
+                    $this->_compress_type = 'bz2';
+                } else {
+                    if ($p_compress == 'lzma2') {
+                        $this->_compress = true;
+                        $this->_compress_type = 'lzma2';
+                    } else {
+                        $this->_error(
+                            "Unsupported compression type '$p_compress'\n" .
+                            "Supported types are 'gz', 'bz2' and 'lzma2'.\n"
+                        );
+                        return false;
+                    }
+                }
             }
         }
         $this->_tarname = $p_tarname;
-        if ($this->_compress) { // assert zlib or bz2 extension support
-            if ($this->_compress_type == 'gz')
+        if ($this->_compress) { // assert zlib or bz2 or xz extension support
+            if ($this->_compress_type == 'gz') {
                 $extname = 'zlib';
-            else if ($this->_compress_type == 'bz2')
-                $extname = 'bz2';
+            } else {
+                if ($this->_compress_type == 'bz2') {
+                    $extname = 'bz2';
+                } else {
+                    if ($this->_compress_type == 'lzma2') {
+                        $extname = 'xz';
+                    }
+                }
+            }
 
             if (!extension_loaded($extname)) {
@@ -167 +215 @@
             }
             if (!extension_loaded($extname)) {
-                $this->_error("The extension '$extname' couldn't be found.\n".
-                    "Please make sure your version of PHP was built ".
-                    "with '$extname' support.\n");
+                $this->_error(
+                    "The extension '$extname' couldn't be found.\n" .
+                    "Please make sure your version of PHP was built " .
+                    "with '$extname' support.\n"
+                );
                 return false;
             }
         }
     }
+
     // }}}
 
@@ -181 +232 @@
         $this->_close();
         // ----- Look for a local copy to delete
-        if ($this->_temp_tarname != '')
+        if ($this->_temp_tarname != '') {
             @unlink($this->_temp_tarname);
+        }
         $this->_PEAR();
     }
+
+    // }}}
+
+    // {{{ PHP5-compatible destructor
+    function __destruct()
+    {
+        $this->_Archive_Tar();
+    }
+
     // }}}
 
     // {{{ create()
     /**
-    * This method creates the archive file and add the files / directories
-    * that are listed in $p_filelist.
-    * If a file with the same name exist and is writable, it is replaced
-    * by the new tar.
-    * The method return false and a PEAR error text.
-    * The $p_filelist parameter can be an array of string, each string
-    * representing a filename or a directory name with their path if
-    * needed. It can also be a single string with names separated by a
-    * single blank.
-    * For each directory added in the archive, the files and
-    * sub-directories are also added.
-    * See also createModify() method for more details.
-    *
-    * @param array $p_filelist An array of filenames and directory names, or a
-    *              single string with names separated by a single
-    *              blank space.
-    *
-    * @return true on success, false on error.
-    * @see    createModify()
-    * @access public
-    */
+     * This method creates the archive file and add the files / directories
+     * that are listed in $p_filelist.
+     * If a file with the same name exist and is writable, it is replaced
+     * by the new tar.
+     * The method return false and a PEAR error text.
+     * The $p_filelist parameter can be an array of string, each string
+     * representing a filename or a directory name with their path if
+     * needed. It can also be a single string with names separated by a
+     * single blank.
+     * For each directory added in the archive, the files and
+     * sub-directories are also added.
+     * See also createModify() method for more details.
+     *
+     * @param array $p_filelist An array of filenames and directory names, or a
+     *              single string with names separated by a single
+     *              blank space.
+     *
+     * @return true on success, false on error.
+     * @see    createModify()
+     * @access public
+     */
     function create($p_filelist)
     {
         return $this->createModify($p_filelist, '', '');
     }
+
     // }}}
 
     // {{{ add()
     /**
-    * This method add the files / directories that are listed in $p_filelist in
-    * the archive. If the archive does not exist it is created.
-    * The method return false and a PEAR error text.
-    * The files and directories listed are only added at the end of the archive,
-    * even if a file with the same name is already archived.
-    * See also createModify() method for more details.
-    *
-    * @param array $p_filelist An array of filenames and directory names, or a
-    *              single string with names separated by a single
-    *              blank space.
-    *
-    * @return true on success, false on error.
-    * @see    createModify()
-    * @access public
-    */
+     * This method add the files / directories that are listed in $p_filelist in
+     * the archive. If the archive does not exist it is created.
+     * The method return false and a PEAR error text.
+     * The files and directories listed are only added at the end of the archive,
+     * even if a file with the same name is already archived.
+     * See also createModify() method for more details.
+     *
+     * @param array $p_filelist An array of filenames and directory names, or a
+     *              single string with names separated by a single
+     *              blank space.
+     *
+     * @return true on success, false on error.
+     * @see    createModify()
+     * @access public
+     */
     function add($p_filelist)
     {
         return $this->addModify($p_filelist, '', '');
     }
+
     // }}}
 
     // {{{ extract()
-    function extract($p_path='', $p_preserve=false)
+    function extract($p_path = '', $p_preserve = false)
     {
         return $this->extractModify($p_path, '', $p_preserve);
     }
+
     // }}}
 
@@ -261 +325 @@
         return $v_list_detail;
     }
+
     // }}}
 
     // {{{ createModify()
     /**
-    * This method creates the archive file and add the files / directories
-    * that are listed in $p_filelist.
-    * If the file already exists and is writable, it is replaced by the
-    * new tar. It is a create and not an add. If the file exists and is
-    * read-only or is a directory it is not replaced. The method return
-    * false and a PEAR error text.
-    * The $p_filelist parameter can be an array of string, each string
-    * representing a filename or a directory name with their path if
-    * needed. It can also be a single string with names separated by a
-    * single blank.
-    * The path indicated in $p_remove_dir will be removed from the
-    * memorized path of each file / directory listed when this path
-    * exists. By default nothing is removed (empty path '')
-    * The path indicated in $p_add_dir will be added at the beginning of
-    * the memorized path of each file / directory listed. However it can
-    * be set to empty ''. The adding of a path is done after the removing
-    * of path.
-    * The path add/remove ability enables the user to prepare an archive
-    * for extraction in a different path than the origin files are.
-    * See also addModify() method for file adding properties.
-    *
-    * @param array  $p_filelist   An array of filenames and directory names,
-    *                             or a single string with names separated by
-    *                             a single blank space.
-    * @param string $p_add_dir    A string which contains a path to be added
-    *                             to the memorized path of each element in
-    *                             the list.
-    * @param string $p_remove_dir A string which contains a path to be
-    *                             removed from the memorized path of each
-    *                             element in the list, when relevant.
-    *
-    * @return boolean true on success, false on error.
-    * @access public
-    * @see addModify()
-    */
-    function createModify($p_filelist, $p_add_dir, $p_remove_dir='')
+     * This method creates the archive file and add the files / directories
+     * that are listed in $p_filelist.
+     * If the file already exists and is writable, it is replaced by the
+     * new tar. It is a create and not an add. If the file exists and is
+     * read-only or is a directory it is not replaced. The method return
+     * false and a PEAR error text.
+     * The $p_filelist parameter can be an array of string, each string
+     * representing a filename or a directory name with their path if
+     * needed. It can also be a single string with names separated by a
+     * single blank.
+     * The path indicated in $p_remove_dir will be removed from the
+     * memorized path of each file / directory listed when this path
+     * exists. By default nothing is removed (empty path '')
+     * The path indicated in $p_add_dir will be added at the beginning of
+     * the memorized path of each file / directory listed. However it can
+     * be set to empty ''. The adding of a path is done after the removing
+     * of path.
+     * The path add/remove ability enables the user to prepare an archive
+     * for extraction in a different path than the origin files are.
+     * See also addModify() method for file adding properties.
+     *
+     * @param array $p_filelist An array of filenames and directory names,
+     *                             or a single string with names separated by
+     *                             a single blank space.
+     * @param string $p_add_dir A string which contains a path to be added
+     *                             to the memorized path of each element in
+     *                             the list.
+     * @param string $p_remove_dir A string which contains a path to be
+     *                             removed from the memorized path of each
+     *                             element in the list, when relevant.
+     *
+     * @return boolean true on success, false on error.
+     * @access public
+     * @see addModify()
+     */
+    function createModify($p_filelist, $p_add_dir, $p_remove_dir = '')
     {
         $v_result = true;
 
-        if (!$this->_openWrite())
+        if (!$this->_openWrite()) {
             return false;
+        }
 
         if ($p_filelist != '') {
-            if (is_array($p_filelist))
+            if (is_array($p_filelist)) {
                 $v_list = $p_filelist;
-            elseif (is_string($p_filelist))
+            } elseif (is_string($p_filelist)) {
                 $v_list = explode($this->_separator, $p_filelist);
-            else {
+            } else {
                 $this->_cleanFile();
                 $this->_error('Invalid file list');
@@ -324 +390 @@
             $this->_writeFooter();
             $this->_close();
-        } else
+        } else {
             $this->_cleanFile();
+        }
 
         return $v_result;
     }
+
     // }}}
 
     // {{{ addModify()
     /**
-    * This method add the files / directories listed in $p_filelist at the
-    * end of the existing archive. If the archive does not yet exists it
-    * is created.
-    * The $p_filelist parameter can be an array of string, each string
-    * representing a filename or a directory name with their path if
-    * needed. It can also be a single string with names separated by a
-    * single blank.
-    * The path indicated in $p_remove_dir will be removed from the
-    * memorized path of each file / directory listed when this path
-    * exists. By default nothing is removed (empty path '')
-    * The path indicated in $p_add_dir will be added at the beginning of
-    * the memorized path of each file / directory listed. However it can
-    * be set to empty ''. The adding of a path is done after the removing
-    * of path.
-    * The path add/remove ability enables the user to prepare an archive
-    * for extraction in a different path than the origin files are.
-    * If a file/dir is already in the archive it will only be added at the
-    * end of the archive. There is no update of the existing archived
-    * file/dir. However while extracting the archive, the last file will
-    * replace the first one. This results in a none optimization of the
-    * archive size.
-    * If a file/dir does not exist the file/dir is ignored. However an
-    * error text is send to PEAR error.
-    * If a file/dir is not readable the file/dir is ignored. However an
-    * error text is send to PEAR error.
-    *
-    * @param array  $p_filelist   An array of filenames and directory
-    *                             names, or a single string with names
-    *                             separated by a single blank space.
-    * @param string $p_add_dir    A string which contains a path to be
-    *                             added to the memorized path of each
-    *                             element in the list.
-    * @param string $p_remove_dir A string which contains a path to be
-    *                             removed from the memorized path of
-    *                             each element in the list, when
-    *                             relevant.
-    *
-    * @return true on success, false on error.
-    * @access public
-    */
-    function addModify($p_filelist, $p_add_dir, $p_remove_dir='')
+     * This method add the files / directories listed in $p_filelist at the
+     * end of the existing archive. If the archive does not yet exists it
+     * is created.
+     * The $p_filelist parameter can be an array of string, each string
+     * representing a filename or a directory name with their path if
+     * needed. It can also be a single string with names separated by a
+     * single blank.
+     * The path indicated in $p_remove_dir will be removed from the
+     * memorized path of each file / directory listed when this path
+     * exists. By default nothing is removed (empty path '')
+     * The path indicated in $p_add_dir will be added at the beginning of
+     * the memorized path of each file / directory listed. However it can
+     * be set to empty ''. The adding of a path is done after the removing
+     * of path.
+     * The path add/remove ability enables the user to prepare an archive
+     * for extraction in a different path than the origin files are.
+     * If a file/dir is already in the archive it will only be added at the
+     * end of the archive. There is no update of the existing archived
+     * file/dir. However while extracting the archive, the last file will
+     * replace the first one. This results in a none optimization of the
+     * archive size.
+     * If a file/dir does not exist the file/dir is ignored. However an
+     * error text is send to PEAR error.
+     * If a file/dir is not readable the file/dir is ignored. However an
+     * error text is send to PEAR error.
+     *
+     * @param array $p_filelist An array of filenames and directory
+     *                             names, or a single string with names
+     *                             separated by a single blank space.
+     * @param string $p_add_dir A string which contains a path to be
+     *                             added to the memorized path of each
+     *                             element in the list.
+     * @param string $p_remove_dir A string which contains a path to be
+     *                             removed from the memorized path of
+     *                             each element in the list, when
+     *                             relevant.
+     *
+     * @return true on success, false on error.
+     * @access public
+     */
+    function addModify($p_filelist, $p_add_dir, $p_remove_dir = '')
     {
         $v_result = true;
 
-        if (!$this->_isArchive())
-            $v_result = $this->createModify($p_filelist, $p_add_dir,
-                                            $p_remove_dir);
-        else {
-            if (is_array($p_filelist))
+        if (!$this->_isArchive()) {
+            $v_result = $this->createModify(
+                $p_filelist,
+                $p_add_dir,
+                $p_remove_dir
+            );
+        } else {
+            if (is_array($p_filelist)) {
                 $v_list = $p_filelist;
-            elseif (is_string($p_filelist))
+            } elseif (is_string($p_filelist)) {
                 $v_list = explode($this->_separator, $p_filelist);
-            else {
+            } else {
                 $this->_error('Invalid file list');
                 return false;
@@ -395 +466 @@
         return $v_result;
     }
+
     // }}}
 
     // {{{ addString()
     /**
-    * This method add a single string as a file at the
-    * end of the existing archive. If the archive does not yet exists it
-    * is created.
-    *
-    * @param string $p_filename A string which contains the full
-    *                           filename path that will be associated
-    *                           with the string.
-    * @param string $p_string   The content of the file added in
-    *                           the archive.
-    * @param int    $p_datetime A custom date/time (unix timestamp)
-    *                           for the file (optional).
-    *
-    * @return true on success, false on error.
-    * @access public
-    */
-    function addString($p_filename, $p_string, $p_datetime = false)
-    {
+     * This method add a single string as a file at the
+     * end of the existing archive. If the archive does not yet exists it
+     * is created.
+     *
+     * @param string $p_filename A string which contains the full
+     *                           filename path that will be associated
+     *                           with the string.
+     * @param string $p_string The content of the file added in
+     *                           the archive.
+     * @param int $p_datetime A custom date/time (unix timestamp)
+     *                           for the file (optional).
+     * @param array $p_params An array of optional params:
+     *                               stamp => the datetime (replaces
+     *                                   datetime above if it exists)
+     *                               mode => the permissions on the
+     *                                   file (600 by default)
+     *                               type => is this a link?  See the
+     *                                   tar specification for details.
+     *                                   (default = regular file)
+     *                               uid => the user ID of the file
+     *                                   (default = 0 = root)
+     *                               gid => the group ID of the file
+     *                                   (default = 0 = root)
+     *
+     * @return true on success, false on error.
+     * @access public
+     */
+    function addString($p_filename, $p_string, $p_datetime = false, $p_params = array())
+    {
+        $p_stamp = @$p_params["stamp"] ? $p_params["stamp"] : ($p_datetime ? $p_datetime : time());
+        $p_mode = @$p_params["mode"] ? $p_params["mode"] : 0600;
+        $p_type = @$p_params["type"] ? $p_params["type"] : "";
+        $p_uid = @$p_params["uid"] ? $p_params["uid"] : "";
+        $p_gid = @$p_params["gid"] ? $p_params["gid"] : "";
         $v_result = true;
 
@@ -425 +514 @@
         }
 
-        if (!$this->_openAppend())
+        if (!$this->_openAppend()) {
             return false;
+        }
 
         // Need to check the get back to the temporary file ? ....
-        $v_result = $this->_addString($p_filename, $p_string, $p_datetime);
+        $v_result = $this->_addString($p_filename, $p_string, $p_datetime, $p_params);
 
         $this->_writeFooter();
@@ -437 +527 @@
         return $v_result;
     }
+
     // }}}
 
     // {{{ extractModify()
     /**
-    * This method extract all the content of the archive in the directory
-    * indicated by $p_path. When relevant the memorized path of the
-    * files/dir can be modified by removing the $p_remove_path path at the
-    * beginning of the file/dir path.
-    * While extracting a file, if the directory path does not exists it is
-    * created.
-    * While extracting a file, if the file already exists it is replaced
-    * without looking for last modification date.
-    * While extracting a file, if the file already exists and is write
-    * protected, the extraction is aborted.
-    * While extracting a file, if a directory with the same name already
-    * exists, the extraction is aborted.
-    * While extracting a directory, if a file with the same name already
-    * exists, the extraction is aborted.
-    * While extracting a file/directory if the destination directory exist
-    * and is write protected, or does not exist but can not be created,
-    * the extraction is aborted.
-    * If after extraction an extracted file does not show the correct
-    * stored file size, the extraction is aborted.
-    * When the extraction is aborted, a PEAR error text is set and false
-    * is returned. However the result can be a partial extraction that may
-    * need to be manually cleaned.
-    *
-    * @param string  $p_path        The path of the directory where the
-    *                               files/dir need to by extracted.
-    * @param string  $p_remove_path Part of the memorized path that can be
-    *                               removed if present at the beginning of
-    *                               the file/dir path.
-    * @param boolean $p_preserve    Preserve user/group ownership of files
-    *
-    * @return boolean true on success, false on error.
-    * @access public
-    * @see    extractList()
-    */
-    function extractModify($p_path, $p_remove_path, $p_preserve=false)
+     * This method extract all the content of the archive in the directory
+     * indicated by $p_path. When relevant the memorized path of the
+     * files/dir can be modified by removing the $p_remove_path path at the
+     * beginning of the file/dir path.
+     * While extracting a file, if the directory path does not exists it is
+     * created.
+     * While extracting a file, if the file already exists it is replaced
+     * without looking for last modification date.
+     * While extracting a file, if the file already exists and is write
+     * protected, the extraction is aborted.
+     * While extracting a file, if a directory with the same name already
+     * exists, the extraction is aborted.
+     * While extracting a directory, if a file with the same name already
+     * exists, the extraction is aborted.
+     * While extracting a file/directory if the destination directory exist
+     * and is write protected, or does not exist but can not be created,
+     * the extraction is aborted.
+     * If after extraction an extracted file does not show the correct
+     * stored file size, the extraction is aborted.
+     * When the extraction is aborted, a PEAR error text is set and false
+     * is returned. However the result can be a partial extraction that may
+     * need to be manually cleaned.
+     *
+     * @param string $p_path The path of the directory where the
+     *                               files/dir need to by extracted.
+     * @param string $p_remove_path Part of the memorized path that can be
+     *                               removed if present at the beginning of
+     *                               the file/dir path.
+     * @param boolean $p_preserve Preserve user/group ownership of files
+     *
+     * @return boolean true on success, false on error.
+     * @access public
+     * @see    extractList()
+     */
+    function extractModify($p_path, $p_remove_path, $p_preserve = false)
     {
         $v_result = true;
@@ -481 +572 @@
 
         if ($v_result = $this->_openRead()) {
-            $v_result = $this->_extractList($p_path, $v_list_detail,
-                "complete", 0, $p_remove_path, $p_preserve);
+            $v_result = $this->_extractList(
+                $p_path,
+                $v_list_detail,
+                "complete",
+                0,
+                $p_remove_path,
+                $p_preserve
+            );
             $this->_close();
         }
@@ -488 +585 @@
         return $v_result;
     }
+
     // }}}
 
     // {{{ extractInString()
     /**
-    * This method extract from the archive one file identified by $p_filename.
-    * The return value is a string with the file content, or NULL on error.
-    *
-    * @param string $p_filename The path of the file to extract in a string.
-    *
-    * @return a string with the file content or NULL.
-    * @access public
-    */
+     * This method extract from the archive one file identified by $p_filename.
+     * The return value is a string with the file content, or NULL on error.
+     *
+     * @param string $p_filename The path of the file to extract in a string.
+     *
+     * @return a string with the file content or NULL.
+     * @access public
+     */
     function extractInString($p_filename)
     {
@@ -511 +609 @@
         return $v_result;
     }
+
     // }}}
 
     // {{{ extractList()
     /**
-    * This method extract from the archive only the files indicated in the
-    * $p_filelist. These files are extracted in the current directory or
-    * in the directory indicated by the optional $p_path parameter.
-    * If indicated the $p_remove_path can be used in the same way as it is
-    * used in extractModify() method.
-    *
-    * @param array   $p_filelist    An array of filenames and directory names,
-    *                               or a single string with names separated
-    *                               by a single blank space.
-    * @param string  $p_path        The path of the directory where the
-    *                               files/dir need to by extracted.
-    * @param string  $p_remove_path Part of the memorized path that can be
-    *                               removed if present at the beginning of
-    *                               the file/dir path.
-    * @param boolean $p_preserve    Preserve user/group ownership of files
-    *
-    * @return true on success, false on error.
-    * @access public
-    * @see    extractModify()
-    */
-    function extractList($p_filelist, $p_path='', $p_remove_path='', $p_preserve=false)
+     * This method extract from the archive only the files indicated in the
+     * $p_filelist. These files are extracted in the current directory or
+     * in the directory indicated by the optional $p_path parameter.
+     * If indicated the $p_remove_path can be used in the same way as it is
+     * used in extractModify() method.
+     *
+     * @param array $p_filelist An array of filenames and directory names,
+     *                               or a single string with names separated
+     *                               by a single blank space.
+     * @param string $p_path The path of the directory where the
+     *                               files/dir need to by extracted.
+     * @param string $p_remove_path Part of the memorized path that can be
+     *                               removed if present at the beginning of
+     *                               the file/dir path.
+     * @param boolean $p_preserve Preserve user/group ownership of files
+     *
+     * @return true on success, false on error.
+     * @access public
+     * @see    extractModify()
+     */
+    function extractList($p_filelist, $p_path = '', $p_remove_path = '', $p_preserve = false)
     {
         $v_result = true;
         $v_list_detail = array();
 
-        if (is_array($p_filelist))
+        if (is_array($p_filelist)) {
             $v_list = $p_filelist;
-        elseif (is_string($p_filelist))
+        } elseif (is_string($p_filelist)) {
             $v_list = explode($this->_separator, $p_filelist);
-        else {
+        } else {
             $this->_error('Invalid string list');
             return false;
@@ -550 +649 @@
 
         if ($v_result = $this->_openRead()) {
-            $v_result = $this->_extractList($p_path, $v_list_detail, "partial",
-                $v_list, $p_remove_path, $p_preserve);
+            $v_result = $this->_extractList(
+                $p_path,
+                $v_list_detail,
+                "partial",
+                $v_list,
+                $p_remove_path,
+                $p_preserve
+            );
             $this->_close();
         }
@@ -557 +662 @@
         return $v_result;
     }
+
     // }}}
 
     // {{{ setAttribute()
     /**
-    * This method set specific attributes of the archive. It uses a variable
-    * list of parameters, in the format attribute code + attribute values :
-    * $arch->setAttribute(ARCHIVE_TAR_ATT_SEPARATOR, ',');
-    *
-    * @param mixed $argv variable list of attributes and values
-    *
-    * @return true on success, false on error.
-    * @access public
-    */
+     * This method set specific attributes of the archive. It uses a variable
+     * list of parameters, in the format attribute code + attribute values :
+     * $arch->setAttribute(ARCHIVE_TAR_ATT_SEPARATOR, ',');
+     *
+     * @param mixed $argv variable list of attributes and values
+     *
+     * @return true on success, false on error.
+     * @access public
+     */
     function setAttribute()
     {
@@ -580 +686 @@
 
         // ----- Get the arguments
-        $v_att_list = &func_get_args();
+        $v_att_list = & func_get_args();
 
         // ----- Read the attributes
-        $i=0;
-        while ($i<$v_size) {
+        $i = 0;
+        while ($i < $v_size) {
 
             // ----- Look for next option
@@ -591 +697 @@
                 case ARCHIVE_TAR_ATT_SEPARATOR :
                     // ----- Check the number of parameters
-                    if (($i+1) >= $v_size) {
-                        $this->_error('Invalid number of parameters for '
-                                      .'attribute ARCHIVE_TAR_ATT_SEPARATOR');
+                    if (($i + 1) >= $v_size) {
+                        $this->_error(
+                            'Invalid number of parameters for '
+                            . 'attribute ARCHIVE_TAR_ATT_SEPARATOR'
+                        );
                         return false;
                     }
 
                     // ----- Get the value
-                    $this->_separator = $v_att_list[$i+1];
+                    $this->_separator = $v_att_list[$i + 1];
                     $i++;
-                break;
+                    break;
 
                 default :
-                    $this->_error('Unknow attribute code '.$v_att_list[$i].'');
+                    $this->_error('Unknow attribute code ' . $v_att_list[$i] . '');
                     return false;
             }
@@ -613 +721 @@
         return $v_result;
     }
+
     // }}}
 
     // {{{ setIgnoreRegexp()
     /**
-    * This method sets the regular expression for ignoring files and directories
-    * at import, for example:
-    * $arch->setIgnoreRegexp("#CVS|\.svn#");
-    *
-    * @param string $regexp regular expression defining which files or directories to ignore
-    *
-    * @access public
-    */
+     * This method sets the regular expression for ignoring files and directories
+     * at import, for example:
+     * $arch->setIgnoreRegexp("#CVS|\.svn#");
+     *
+     * @param string $regexp regular expression defining which files or directories to ignore
+     *
+     * @access public
+     */
     function setIgnoreRegexp($regexp)
     {
-        $this->_ignore_regexp = $regexp;
-    }
+        $this->_ignore_regexp = $regexp;
+    }
+
     // }}}
 
     // {{{ setIgnoreList()
     /**
-    * This method sets the regular expression for ignoring all files and directories
-    * matching the filenames in the array list at import, for example:
-    * $arch->setIgnoreList(array('CVS', '.svn', 'bin/tool'));
-    *
-    * @param array $list a list of file or directory names to ignore
-    *
-    * @access public
-    */
+     * This method sets the regular expression for ignoring all files and directories
+     * matching the filenames in the array list at import, for example:
+     * $arch->setIgnoreList(array('CVS', '.svn', 'bin/tool'));
+     *
+     * @param array $list a list of file or directory names to ignore
+     *
+     * @access public
+     */
     function setIgnoreList($list)
     {
-        $regexp = str_replace(array('#', '.', '^', '$'), array('\#', '\.', '\^', '\$'), $list);
-        $regexp = '#/'.join('$|/', $list).'#';
-        $this->setIgnoreRegexp($regexp);
-    }
+        $regexp = str_replace(array('#', '.', '^', '$'), array('\#', '\.', '\^', '\$'), $list);
+        $regexp = '#/' . join('$|/', $list) . '#';
+        $this->setIgnoreRegexp($regexp);
+    }
+
     // }}}
 
@@ -652 +763 @@
     function _error($p_message)
     {
-        $this->error_object = &$this->raiseError($p_message); 
-    }
+        $this->error_object = & $this->raiseError($p_message);
+    }
+
     // }}}
 
@@ -659 +771 @@
     function _warning($p_message)
     {
-        $this->error_object = &$this->raiseError($p_message); 
-    }
+        $this->error_object = & $this->raiseError($p_message);
+    }
+
     // }}}
 
     // {{{ _isArchive()
-    function _isArchive($p_filename=null)
+    function _isArchive($p_filename = null)
     {
         if ($p_filename == null) {
@@ -672 +785 @@
         return @is_file($p_filename) && !@is_link($p_filename);
     }
+
     // }}}
 
@@ -677 +791 @@
     function _openWrite()
     {
-        if ($this->_compress_type == 'gz' && function_exists('gzopen'))
+        if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
             $this->_file = @gzopen($this->_tarname, "wb9");
-        else if ($this->_compress_type == 'bz2' && function_exists('bzopen'))
-            $this->_file = @bzopen($this->_tarname, "w");
-        else if ($this->_compress_type == 'none')
-            $this->_file = @fopen($this->_tarname, "wb");
-        else {
-            $this->_error('Unknown or missing compression type ('
-                          .$this->_compress_type.')');
+        } else {
+            if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
+                $this->_file = @bzopen($this->_tarname, "w");
+            } else {
+                if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
+                    $this->_file = @xzopen($this->_tarname, 'w');
+                } else {
+                    if ($this->_compress_type == 'none') {
+                        $this->_file = @fopen($this->_tarname, "wb");
+                    } else {
+                        $this->_error(
+                            'Unknown or missing compression type ('
+                            . $this->_compress_type . ')'
+                        );
+                        return false;
+                    }
+                }
+            }
+        }
+
+        if ($this->_file == 0) {
+            $this->_error(
+                'Unable to open in write mode \''
+                . $this->_tarname . '\''
+            );
             return false;
         }
 
-        if ($this->_file == 0) {
-            $this->_error('Unable to open in write mode \''
-                          .$this->_tarname.'\'');
-            return false;
-        }
-
         return true;
     }
+
     // }}}
 
@@ -704 +831 @@
         if (strtolower(substr($this->_tarname, 0, 7)) == 'http://') {
 
-          // ----- Look if a local copy need to be done
-          if ($this->_temp_tarname == '') {
-              $this->_temp_tarname = uniqid('tar').'.tmp';
-              if (!$v_file_from = @fopen($this->_tarname, 'rb')) {
-                $this->_error('Unable to open in read mode \''
-                              .$this->_tarname.'\'');
-                $this->_temp_tarname = '';
-                return false;
-              }
-              if (!$v_file_to = @fopen($this->_temp_tarname, 'wb')) {
-                $this->_error('Unable to open in write mode \''
-                              .$this->_temp_tarname.'\'');
-                $this->_temp_tarname = '';
-                return false;
-              }
-              while ($v_data = @fread($v_file_from, 1024))
-                  @fwrite($v_file_to, $v_data);
-              @fclose($v_file_from);
-              @fclose($v_file_to);
-          }
-
-          // ----- File to open if the local copy
-          $v_filename = $this->_temp_tarname;
-
-        } else
-          // ----- File to open if the normal Tar file
-          $v_filename = $this->_tarname;
-
-        if ($this->_compress_type == 'gz' && function_exists('gzopen'))
+            // ----- Look if a local copy need to be done
+            if ($this->_temp_tarname == '') {
+                $this->_temp_tarname = uniqid('tar') . '.tmp';
+                if (!$v_file_from = @fopen($this->_tarname, 'rb')) {
+                    $this->_error(
+                        'Unable to open in read mode \''
+                        . $this->_tarname . '\''
+                    );
+                    $this->_temp_tarname = '';
+                    return false;
+                }
+                if (!$v_file_to = @fopen($this->_temp_tarname, 'wb')) {
+                    $this->_error(
+                        'Unable to open in write mode \''
+                        . $this->_temp_tarname . '\''
+                    );
+                    $this->_temp_tarname = '';
+                    return false;
+                }
+                while ($v_data = @fread($v_file_from, 1024)) {
+                    @fwrite($v_file_to, $v_data);
+                }
+                @fclose($v_file_from);
+                @fclose($v_file_to);
+            }
+
+            // ----- File to open if the local copy
+            $v_filename = $this->_temp_tarname;
+
+        } else // ----- File to open if the normal Tar file
+        {
+            $v_filename = $this->_tarname;
+        }
+
+        if ($this->_compress_type == 'gz' && function_exists('gzopen')) {
             $this->_file = @gzopen($v_filename, "rb");
-        else if ($this->_compress_type == 'bz2' && function_exists('bzopen'))
-            $this->_file = @bzopen($v_filename, "r");
-        else if ($this->_compress_type == 'none')
-            $this->_file = @fopen($v_filename, "rb");
-        else {
-            $this->_error('Unknown or missing compression type ('
-                          .$this->_compress_type.')');
+        } else {
+            if ($this->_compress_type == 'bz2' && function_exists('bzopen')) {
+                $this->_file = @bzopen($v_filename, "r");
+            } else {
+                if ($this->_compress_type == 'lzma2' && function_exists('xzopen')) {
+                    $this->_file = @xzopen($v_filename, "r");
+                } else {
+                    if ($this->_compress_type == 'none') {
+                        $this->_file = @fopen($v_filename, "rb");
+                    } else {
+                        $this->_error(
+                            'Unknown or missing compression type ('
+                            . $this->_compress_type . ')'
+                        );
+                        return false;
+                    }
+                }
+            }
+        }
+
+        if ($this->_file == 0) {
+            $this->_error('Unable to open in read mode \'' . $v_filename . '\'');
             return false;
         }
 
-        if ($this->_file == 0) {
-            $this->_error('Unable to open in read mode \''.$v_filename.'\'');
-            return false;
-        }
-
         return true;
     }
+
     // }}}
 
@@ -756 +900 @@
     function _openReadWrite()
     {
-        if ($this->_compress_type == 'gz')
+        if ($this->_compress_type == 'gz') {
             $this->_file = @gzopen($this->_tarname, "r+b");
-        else if ($this->_compress_type == 'bz2') {
-            $this->_error('Unable to open bz2 in read/write mode \''
-                          .$this->_tarname.'\' (limitation of bz2 extension)');
+        } else {
+            if ($this->_compress_type == 'bz2') {
+                $this->_error(
+                    'Unable to open bz2 in read/write mode \''
+                    . $this->_tarname . '\' (limitation of bz2 extension)'
+                );
+                return false;
+            } else {
+                if ($this->_compress_type == 'lzma2') {
+                    $this->_error(
+                        'Unable to open lzma2 in read/write mode \''
+                        . $this->_tarname . '\' (limitation of lzma2 extension)'
+                    );
+                    return false;
+                } else {
+                    if ($this->_compress_type == 'none') {
+                        $this->_file = @fopen($this->_tarname, "r+b");
+                    } else {
+                        $this->_error(
+                            'Unknown or missing compression type ('
+                            . $this->_compress_type . ')'
+                        );
+                        return false;
+                    }
+                }
+            }
+        }
+
+        if ($this->_file == 0) {
+            $this->_error(
+                'Unable to open in read/write mode \''
+                . $this->_tarname . '\''
+            );
             return false;
-        } else if ($this->_compress_type == 'none')
-            $this->_file = @fopen($this->_tarname, "r+b");
-        else {
-            $this->_error('Unknown or missing compression type ('
-                          .$this->_compress_type.')');
-            return false;
-        }
-
-        if ($this->_file == 0) {
-            $this->_error('Unable to open in read/write mode \''
-                          .$this->_tarname.'\'');
-            return false;
         }
 
         return true;
     }
+
     // }}}
 
@@ -785 +948 @@
         //if (isset($this->_file)) {
         if (is_resource($this->_file)) {
-            if ($this->_compress_type == 'gz')
+            if ($this->_compress_type == 'gz') {
                 @gzclose($this->_file);
-            else if ($this->_compress_type == 'bz2')
-                @bzclose($this->_file);
-            else if ($this->_compress_type == 'none')
-                @fclose($this->_file);
-            else
-                $this->_error('Unknown or missing compression type ('
-                              .$this->_compress_type.')');
+            } else {
+                if ($this->_compress_type == 'bz2') {
+                    @bzclose($this->_file);
+                } else {
+                    if ($this->_compress_type == 'lzma2') {
+                        @xzclose($this->_file);
+                    } else {
+                        if ($this->_compress_type == 'none') {
+                            @fclose($this->_file);
+                        } else {
+                            $this->_error(
+                                'Unknown or missing compression type ('
+                                . $this->_compress_type . ')'
+                            );
+                        }
+                    }
+                }
+            }
 
             $this->_file = 0;
@@ -807 +981 @@
         return true;
     }
+
     // }}}
 
@@ -827 +1002 @@
         return true;
     }
+
     // }}}
 
     // {{{ _writeBlock()
-    function _writeBlock($p_binary_data, $p_len=null)
-    {
-      if (is_resource($this->_file)) {
-          if ($p_len === null) {
-              if ($this->_compress_type == 'gz')
-                  @gzputs($this->_file, $p_binary_data);
-              else if ($this->_compress_type == 'bz2')
-                  @bzwrite($this->_file, $p_binary_data);
-              else if ($this->_compress_type == 'none')
-                  @fputs($this->_file, $p_binary_data);
-              else
-                  $this->_error('Unknown or missing compression type ('
-                                .$this->_compress_type.')');
-          } else {
-              if ($this->_compress_type == 'gz')
-                  @gzputs($this->_file, $p_binary_data, $p_len);
-              else if ($this->_compress_type == 'bz2')
-                  @bzwrite($this->_file, $p_binary_data, $p_len);
-              else if ($this->_compress_type == 'none')
-                  @fputs($this->_file, $p_binary_data, $p_len);
-              else
-                  $this->_error('Unknown or missing compression type ('
-                                .$this->_compress_type.')');
-
-          }
-      }
-      return true;
-    }
+    function _writeBlock($p_binary_data, $p_len = null)
+    {
+        if (is_resource($this->_file)) {
+            if ($p_len === null) {
+                if ($this->_compress_type == 'gz') {
+                    @gzputs($this->_file, $p_binary_data);
+                } else {
+                    if ($this->_compress_type == 'bz2') {
+                        @bzwrite($this->_file, $p_binary_data);
+                    } else {
+                        if ($this->_compress_type == 'lzma2') {
+                            @xzwrite($this->_file, $p_binary_data);
+                        } else {
+                            if ($this->_compress_type == 'none') {
+                                @fputs($this->_file, $p_binary_data);
+                            } else {
+                                $this->_error(
+                                    'Unknown or missing compression type ('
+                                    . $this->_compress_type . ')'
+                                );
+                            }
+                        }
+                    }
+                }
+            } else {
+                if ($this->_compress_type == 'gz') {
+                    @gzputs($this->_file, $p_binary_data, $p_len);
+                } else {
+                    if ($this->_compress_type == 'bz2') {
+                        @bzwrite($this->_file, $p_binary_data, $p_len);
+                    } else {
+                        if ($this->_compress_type == 'lzma2') {
+                            @xzwrite($this->_file, $p_binary_data, $p_len);
+                        } else {
+                            if ($this->_compress_type == 'none') {
+                                @fputs($this->_file, $p_binary_data, $p_len);
+                            } else {
+                                $this->_error(
+                                    'Unknown or missing compression type ('
+                                    . $this->_compress_type . ')'
+                                );
+                            }
+                        }
+                    }
+                }
+
+            }
+        }
+        return true;
+    }
+
     // }}}
 
@@ -863 +1062 @@
     function _readBlock()
     {
-      $v_block = null;
-      if (is_resource($this->_file)) {
-          if ($this->_compress_type == 'gz')
-              $v_block = @gzread($this->_file, 512);
-          else if ($this->_compress_type == 'bz2')
-              $v_block = @bzread($this->_file, 512);
-          else if ($this->_compress_type == 'none')
-              $v_block = @fread($this->_file, 512);
-          else
-              $this->_error('Unknown or missing compression type ('
-                            .$this->_compress_type.')');
-      }
-      return $v_block;
-    }
+        $v_block = null;
+        if (is_resource($this->_file)) {
+            if ($this->_compress_type == 'gz') {
+                $v_block = @gzread($this->_file, 512);
+            } else {
+                if ($this->_compress_type == 'bz2') {
+                    $v_block = @bzread($this->_file, 512);
+                } else {
+                    if ($this->_compress_type == 'lzma2') {
+                        $v_block = @xzread($this->_file, 512);
+                    } else {
+                        if ($this->_compress_type == 'none') {
+                            $v_block = @fread($this->_file, 512);
+                        } else {
+                            $this->_error(
+                                'Unknown or missing compression type ('
+                                . $this->_compress_type . ')'
+                            );
+                        }
+                    }
+                }
+            }
+        }
+        return $v_block;
+    }
+
     // }}}
 
     // {{{ _jumpBlock()
-    function _jumpBlock($p_len=null)
-    {
-      if (is_resource($this->_file)) {
-          if ($p_len === null)
-              $p_len = 1;
-
-          if ($this->_compress_type == 'gz') {
-              @gzseek($this->_file, gztell($this->_file)+($p_len*512));
-          }
-          else if ($this->_compress_type == 'bz2') {
-              // ----- Replace missing bztell() and bzseek()
-              for ($i=0; $i<$p_len; $i++)
-                  $this->_readBlock();
-          } else if ($this->_compress_type == 'none')
-              @fseek($this->_file, $p_len*512, SEEK_CUR);
-          else
-              $this->_error('Unknown or missing compression type ('
-                            .$this->_compress_type.')');
-
-      }
-      return true;
-    }
+    function _jumpBlock($p_len = null)
+    {
+        if (is_resource($this->_file)) {
+            if ($p_len === null) {
+                $p_len = 1;
+            }
+
+            if ($this->_compress_type == 'gz') {
+                @gzseek($this->_file, gztell($this->_file) + ($p_len * 512));
+            } else {
+                if ($this->_compress_type == 'bz2') {
+                    // ----- Replace missing bztell() and bzseek()
+                    for ($i = 0; $i < $p_len; $i++) {
+                        $this->_readBlock();
+                    }
+                } else {
+                    if ($this->_compress_type == 'lzma2') {
+                        // ----- Replace missing xztell() and xzseek()
+                        for ($i = 0; $i < $p_len; $i++) {
+                            $this->_readBlock();
+                        }
+                    } else {
+                        if ($this->_compress_type == 'none') {
+                            @fseek($this->_file, $p_len * 512, SEEK_CUR);
+                        } else {
+                            $this->_error(
+                                'Unknown or missing compression type ('
+                                . $this->_compress_type . ')'
+                            );
+                        }
+                    }
+                }
+            }
+
+        }
+        return true;
+    }
+
     // }}}
 
@@ -907 +1134 @@
     function _writeFooter()
     {
-      if (is_resource($this->_file)) {
-          // ----- Write the last 0 filled block for end of archive
-          $v_binary_data = pack('a1024', '');
-          $this->_writeBlock($v_binary_data);
-      }
-      return true;
-    }
+        if (is_resource($this->_file)) {
+            // ----- Write the last 0 filled block for end of archive
+            $v_binary_data = pack('a1024', '');
+            $this->_writeBlock($v_binary_data);
+        }
+        return true;
+    }
+
     // }}}
 
@@ -919 +1147 @@
     function _addList($p_list, $p_add_dir, $p_remove_dir)
     {
-      $v_result=true;
-      $v_header = array();
-
-      // ----- Remove potential windows directory separator
-      $p_add_dir = $this->_translateWinPath($p_add_dir);
-      $p_remove_dir = $this->_translateWinPath($p_remove_dir, false);
-
-      if (!$this->_file) {
-          $this->_error('Invalid file descriptor');
-          return false;
-      }
-
-      if (sizeof($p_list) == 0)
-          return true;
-
-      foreach ($p_list as $v_filename) {
-          if (!$v_result) {
-              break;
-          }
-
-        // ----- Skip the current tar name
-        if ($v_filename == $this->_tarname)
-            continue;
-
-        if ($v_filename == '')
-            continue;
-
-        // ----- ignore files and directories matching the ignore regular expression
-        if ($this->_ignore_regexp && preg_match($this->_ignore_regexp, '/'.$v_filename)) {
-            $this->_warning("File '$v_filename' ignored");
-            continue;
-        }
-
-        if (!file_exists($v_filename) && !is_link($v_filename)) {
-            $this->_warning("File '$v_filename' does not exist");
-            continue;
-        }
-
-        // ----- Add the file or directory header
-        if (!$this->_addFile($v_filename, $v_header, $p_add_dir, $p_remove_dir))
+        $v_result = true;
+        $v_header = array();
+
+        // ----- Remove potential windows directory separator
+        $p_add_dir = $this->_translateWinPath($p_add_dir);
+        $p_remove_dir = $this->_translateWinPath($p_remove_dir, false);
+
+        if (!$this->_file) {
+            $this->_error('Invalid file descriptor');
             return false;
-
-        if (@is_dir($v_filename) && !@is_link($v_filename)) {
-            if (!($p_hdir = opendir($v_filename))) {
-                $this->_warning("Directory '$v_filename' can not be read");
+        }
+
+        if (sizeof($p_list) == 0) {
+            return true;
+        }
+
+        foreach ($p_list as $v_filename) {
+            if (!$v_result) {
+                break;
+            }
+
+            // ----- Skip the current tar name
+            if ($v_filename == $this->_tarname) {
                 continue;
             }
-            while (false !== ($p_hitem = readdir($p_hdir))) {
-                if (($p_hitem != '.') && ($p_hitem != '..')) {
-                    if ($v_filename != ".")
-                        $p_temp_list[0] = $v_filename.'/'.$p_hitem;
-                    else
-                        $p_temp_list[0] = $p_hitem;
-
-                    $v_result = $this->_addList($p_temp_list,
-                                                $p_add_dir,
-                                                $p_remove_dir);
-                }
-            }
-
-            unset($p_temp_list);
-            unset($p_hdir);
-            unset($p_hitem);
-        }
-      }
-
-      return $v_result;
-    }
+
+            if ($v_filename == '') {
+                continue;
+            }
+
+            // ----- ignore files and directories matching the ignore regular expression
+            if ($this->_ignore_regexp && preg_match($this->_ignore_regexp, '/' . $v_filename)) {
+                $this->_warning("File '$v_filename' ignored");
+                continue;
+            }
+
+            if (!file_exists($v_filename) && !is_link($v_filename)) {
+                $this->_warning("File '$v_filename' does not exist");
+                continue;
+            }
+
+            // ----- Add the file or directory header
+            if (!$this->_addFile($v_filename, $v_header, $p_add_dir, $p_remove_dir)) {
+                return false;
+            }
+
+            if (@is_dir($v_filename) && !@is_link($v_filename)) {
+                if (!($p_hdir = opendir($v_filename))) {
+                    $this->_warning("Directory '$v_filename' can not be read");
+                    continue;
+                }
+                while (false !== ($p_hitem = readdir($p_hdir))) {
+                    if (($p_hitem != '.') && ($p_hitem != '..')) {
+                        if ($v_filename != ".") {
+                            $p_temp_list[0] = $v_filename . '/' . $p_hitem;
+                        } else {
+                            $p_temp_list[0] = $p_hitem;
+                        }
+
+                        $v_result = $this->_addList(
+                            $p_temp_list,
+                            $p_add_dir,
+                            $p_remove_dir
+                        );
+                    }
+                }
+
+                unset($p_temp_list);
+                unset($p_hdir);
+                unset($p_hitem);
+            }
+        }
+
+        return $v_result;
+    }
+
     // }}}
 
     // {{{ _addFile()
-    function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir)
-    {
-      if (!$this->_file) {
-          $this->_error('Invalid file descriptor');
-          return false;
-      }
-
-      if ($p_filename == '') {
-          $this->_error('Invalid file name');
-          return false;
-      }
-
-      // ----- Calculate the stored filename
-      $p_filename = $this->_translateWinPath($p_filename, false);;
-      $v_stored_filename = $p_filename;
-      if (strcmp($p_filename, $p_remove_dir) == 0) {
-          return true;
-      }
-      if ($p_remove_dir != '') {
-          if (substr($p_remove_dir, -1) != '/')
-              $p_remove_dir .= '/';
-
-          if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir)
-              $v_stored_filename = substr($p_filename, strlen($p_remove_dir));
-      }
-      $v_stored_filename = $this->_translateWinPath($v_stored_filename);
-      if ($p_add_dir != '') {
-          if (substr($p_add_dir, -1) == '/')
-              $v_stored_filename = $p_add_dir.$v_stored_filename;
-          else
-              $v_stored_filename = $p_add_dir.'/'.$v_stored_filename;
-      }
-
-      $v_stored_filename = $this->_pathReduction($v_stored_filename);
-
-      if ($this->_isArchive($p_filename)) {
-          if (($v_file = @fopen($p_filename, "rb")) == 0) {
-              $this->_warning("Unable to open file '".$p_filename
-                              ."' in binary read mode");
-              return true;
-          }
-
-          if (!$this->_writeHeader($p_filename, $v_stored_filename))
-              return false;
-
-          while (($v_buffer = fread($v_file, 512)) != '') {
-              $v_binary_data = pack("a512", "$v_buffer");
-              $this->_writeBlock($v_binary_data);
-          }
-
-          fclose($v_file);
-
-      } else {
-          // ----- Only header for dir
-          if (!$this->_writeHeader($p_filename, $v_stored_filename))
-              return false;
-      }
-
-      return true;
-    }
+    function _addFile($p_filename, &$p_header, $p_add_dir, $p_remove_dir, $v_stored_filename = null)
+    {
+        if (!$this->_file) {
+            $this->_error('Invalid file descriptor');
+            return false;
+        }
+
+        if ($p_filename == '') {
+            $this->_error('Invalid file name');
+            return false;
+        }
+
+        if (is_null($v_stored_filename)) {
+            // ----- Calculate the stored filename
+            $p_filename = $this->_translateWinPath($p_filename, false);;
+            $v_stored_filename = $p_filename;
+
+            if (strcmp($p_filename, $p_remove_dir) == 0) {
+                return true;
+            }
+
+            if ($p_remove_dir != '') {
+                if (substr($p_remove_dir, -1) != '/') {
+                    $p_remove_dir .= '/';
+                }
+
+                if (substr($p_filename, 0, strlen($p_remove_dir)) == $p_remove_dir) {
+                    $v_stored_filename = substr($p_filename, strlen($p_remove_dir));
+                }
+            }
+
+            $v_stored_filename = $this->_translateWinPath($v_stored_filename);
+            if ($p_add_dir != '') {
+                if (substr($p_add_dir, -1) == '/') {
+                    $v_stored_filename = $p_add_dir . $v_stored_filename;
+                } else {
+                    $v_stored_filename = $p_add_dir . '/' . $v_stored_filename;
+                }
+            }
+
+            $v_stored_filename = $this->_pathReduction($v_stored_filename);
+        }
+
+        if ($this->_isArchive($p_filename)) {
+            if (($v_file = @fopen($p_filename, "rb")) == 0) {
+                $this->_warning(
+                    "Unable to open file '" . $p_filename
+                    . "' in binary read mode"
+                );
+                return true;
+            }
+
+            if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
+                return false;
+            }
+
+            while (($v_buffer = fread($v_file, 512)) != '') {
+                $v_binary_data = pack("a512", "$v_buffer");
+                $this->_writeBlock($v_binary_data);
+            }
+
+            fclose($v_file);
+
+        } else {
+            // ----- Only header for dir
+            if (!$this->_writeHeader($p_filename, $v_stored_filename)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     // }}}
 
     // {{{ _addString()
-    function _addString($p_filename, $p_string, $p_datetime = false)
-    {
-      if (!$this->_file) {
-          $this->_error('Invalid file descriptor');
-          return false;
-      }
-
-      if ($p_filename == '') {
-          $this->_error('Invalid file name');
-          return false;
-      }
-
-      // ----- Calculate the stored filename
-      $p_filename = $this->_translateWinPath($p_filename, false);;
-      
-      // ----- If datetime is not specified, set current time
-      if ($p_datetime === false) {
-          $p_datetime = time();
-      }
-
-      if (!$this->_writeHeaderBlock($p_filename, strlen($p_string),
-                                    $p_datetime, 384, "", 0, 0))
-          return false;
-
-      $i=0;
-      while (($v_buffer = substr($p_string, (($i++)*512), 512)) != '') {
-          $v_binary_data = pack("a512", $v_buffer);
-          $this->_writeBlock($v_binary_data);
-      }
-
-      return true;
-    }
+    function _addString($p_filename, $p_string, $p_datetime = false, $p_params = array())
+    {
+        $p_stamp = @$p_params["stamp"] ? $p_params["stamp"] : ($p_datetime ? $p_datetime : time());
+        $p_mode = @$p_params["mode"] ? $p_params["mode"] : 0600;
+        $p_type = @$p_params["type"] ? $p_params["type"] : "";
+        $p_uid = @$p_params["uid"] ? $p_params["uid"] : 0;
+        $p_gid = @$p_params["gid"] ? $p_params["gid"] : 0;
+        if (!$this->_file) {
+            $this->_error('Invalid file descriptor');
+            return false;
+        }
+
+        if ($p_filename == '') {
+            $this->_error('Invalid file name');
+            return false;
+        }
+
+        // ----- Calculate the stored filename
+        $p_filename = $this->_translateWinPath($p_filename, false);;
+
+        // ----- If datetime is not specified, set current time
+        if ($p_datetime === false) {
+            $p_datetime = time();
+        }
+
+        if (!$this->_writeHeaderBlock(
+            $p_filename,
+            strlen($p_string),
+            $p_stamp,
+            $p_mode,
+            $p_type,
+            $p_uid,
+            $p_gid
+        )
+        ) {
+            return false;
+        }
+
+        $i = 0;
+        while (($v_buffer = substr($p_string, (($i++) * 512), 512)) != '') {
+            $v_binary_data = pack("a512", $v_buffer);
+            $this->_writeBlock($v_binary_data);
+        }
+
+        return true;
+    }
+
     // }}}
 
@@ -1090 +1354 @@
     function _writeHeader($p_filename, $p_stored_filename)
     {
-        if ($p_stored_filename == '')
+        if ($p_stored_filename == '') {
             $p_stored_filename = $p_filename;
+        }
         $v_reduce_filename = $this->_pathReduction($p_stored_filename);
 
         if (strlen($v_reduce_filename) > 99) {
-          if (!$this->_writeLongHeader($v_reduce_filename))
-            return false;
+            if (!$this->_writeLongHeader($v_reduce_filename)) {
+                return false;
+            }
         }
 
@@ -1109 +1375 @@
 
         if (@is_link($p_filename)) {
-          $v_typeflag = '2';
-          $v_linkname = readlink($p_filename);
-          $v_size = sprintf("%011s", DecOct(0));
+            $v_typeflag = '2';
+            $v_linkname = readlink($p_filename);
+            $v_size = sprintf("%011s", DecOct(0));
         } elseif (@is_dir($p_filename)) {
-          $v_typeflag = "5";
-          $v_size = sprintf("%011s", DecOct(0));
+            $v_typeflag = "5";
+            $v_size = sprintf("%011s", DecOct(0));
         } else {
-          $v_typeflag = '0';
-          clearstatcache();
-          $v_size = sprintf("%011s", DecOct($v_info['size']));
+            $v_typeflag = '0';
+            clearstatcache();
+            $v_size = sprintf("%011s", DecOct($v_info['size']));
         }
 
@@ -1124 +1390 @@
 
         $v_version = ' ';
-        
-        if (function_exists('posix_getpwuid'))
-        {
-          $userinfo = posix_getpwuid($v_info[4]);
-          $groupinfo = posix_getgrgid($v_info[5]);
-          
-          $v_uname = $userinfo['name'];
-          $v_gname = $groupinfo['name'];
-        }
-        else
-        {
-          $v_uname = '';
-          $v_gname = '';
+
+        if (function_exists('posix_getpwuid')) {
+            $userinfo = posix_getpwuid($v_info[4]);
+            $groupinfo = posix_getgrgid($v_info[5]);
+
+            $v_uname = $userinfo['name'];
+            $v_gname = $groupinfo['name'];
+        } else {
+            $v_uname = '';
+            $v_gname = '';
         }
 
@@ -1145 +1408 @@
         $v_prefix = '';
 
-        $v_binary_data_first = pack("a100a8a8a8a12a12",
-                                    $v_reduce_filename, $v_perms, $v_uid,
-                                    $v_gid, $v_size, $v_mtime);
-        $v_binary_data_last = pack("a1a100a6a2a32a32a8a8a155a12",
-                                   $v_typeflag, $v_linkname, $v_magic,
-                                   $v_version, $v_uname, $v_gname,
-                                   $v_devmajor, $v_devminor, $v_prefix, '');
+        $v_binary_data_first = pack(
+            "a100a8a8a8a12a12",
+            $v_reduce_filename,
+            $v_perms,
+            $v_uid,
+            $v_gid,
+            $v_size,
+            $v_mtime
+        );
+        $v_binary_data_last = pack(
+            "a1a100a6a2a32a32a8a8a155a12",
+            $v_typeflag,
+            $v_linkname,
+            $v_magic,
+            $v_version,
+            $v_uname,
+            $v_gname,
+            $v_devmajor,
+            $v_devminor,
+            $v_prefix,
+            ''
+        );
 
         // ----- Calculate the checksum
         $v_checksum = 0;
         // ..... First part of the header
-        for ($i=0; $i<148; $i++)
-            $v_checksum += ord(substr($v_binary_data_first,$i,1));
+        for ($i = 0; $i < 148; $i++) {
+            $v_checksum += ord(substr($v_binary_data_first, $i, 1));
+        }
         // ..... Ignore the checksum value and replace it by ' ' (space)
-        for ($i=148; $i<156; $i++)
+        for ($i = 148; $i < 156; $i++) {
             $v_checksum += ord(' ');
+        }
         // ..... Last part of the header
-        for ($i=156, $j=0; $i<512; $i++, $j++)
-            $v_checksum += ord(substr($v_binary_data_last,$j,1));
+        for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
+            $v_checksum += ord(substr($v_binary_data_last, $j, 1));
+        }
 
         // ----- Write the first 148 bytes of the header in the archive
@@ -1178 +1459 @@
         return true;
     }
+
     // }}}
 
     // {{{ _writeHeaderBlock()
-    function _writeHeaderBlock($p_filename, $p_size, $p_mtime=0, $p_perms=0,
-                               $p_type='', $p_uid=0, $p_gid=0)
-    {
+    function _writeHeaderBlock(
+        $p_filename,
+        $p_size,
+        $p_mtime = 0,
+        $p_perms = 0,
+        $p_type = '',
+        $p_uid = 0,
+        $p_gid = 0
+    ) {
         $p_filename = $this->_pathReduction($p_filename);
 
         if (strlen($p_filename) > 99) {
-          if (!$this->_writeLongHeader($p_filename))
-            return false;
+            if (!$this->_writeLongHeader($p_filename)) {
+                return false;
+            }
         }
 
         if ($p_type == "5") {
-          $v_size = sprintf("%011s", DecOct(0));
+            $v_size = sprintf("%011s", DecOct(0));
         } else {
-          $v_size = sprintf("%011s", DecOct($p_size));
+            $v_size = sprintf("%011s", DecOct($p_size));
         }
 
@@ -1209 +1498 @@
         $v_version = ' ';
 
-        if (function_exists('posix_getpwuid'))
-        {
-          $userinfo = posix_getpwuid($p_uid);
-          $groupinfo = posix_getgrgid($p_gid);
-          
-          $v_uname = $userinfo['name'];
-          $v_gname = $groupinfo['name'];
-        }
-        else
-        {
-          $v_uname = '';
-          $v_gname = '';
-        }
-        
+        if (function_exists('posix_getpwuid')) {
+            $userinfo = posix_getpwuid($p_uid);
+            $groupinfo = posix_getgrgid($p_gid);
+
+            $v_uname = $userinfo['name'];
+            $v_gname = $groupinfo['name'];
+        } else {
+            $v_uname = '';
+            $v_gname = '';
+        }
+
         $v_devmajor = '';
 
@@ -1229 +1515 @@
         $v_prefix = '';
 
-        $v_binary_data_first = pack("a100a8a8a8a12A12",
-                                    $p_filename, $v_perms, $v_uid, $v_gid,
-                                    $v_size, $v_mtime);
-        $v_binary_data_last = pack("a1a100a6a2a32a32a8a8a155a12",
-                                   $p_type, $v_linkname, $v_magic,
-                                   $v_version, $v_uname, $v_gname,
-                                   $v_devmajor, $v_devminor, $v_prefix, '');
+        $v_binary_data_first = pack(
+            "a100a8a8a8a12A12",
+            $p_filename,
+            $v_perms,
+            $v_uid,
+            $v_gid,
+            $v_size,
+            $v_mtime
+        );
+        $v_binary_data_last = pack(
+            "a1a100a6a2a32a32a8a8a155a12",
+            $p_type,
+            $v_linkname,
+            $v_magic,
+            $v_version,
+            $v_uname,
+            $v_gname,
+            $v_devmajor,
+            $v_devminor,
+            $v_prefix,
+            ''
+        );
 
         // ----- Calculate the checksum
         $v_checksum = 0;
         // ..... First part of the header
-        for ($i=0; $i<148; $i++)
-            $v_checksum += ord(substr($v_binary_data_first,$i,1));
+        for ($i = 0; $i < 148; $i++) {
+            $v_checksum += ord(substr($v_binary_data_first, $i, 1));
+        }
         // ..... Ignore the checksum value and replace it by ' ' (space)
-        for ($i=148; $i<156; $i++)
+        for ($i = 148; $i < 156; $i++) {
             $v_checksum += ord(' ');
+        }
         // ..... Last part of the header
-        for ($i=156, $j=0; $i<512; $i++, $j++)
-            $v_checksum += ord(substr($v_binary_data_last,$j,1));
+        for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
+            $v_checksum += ord(substr($v_binary_data_last, $j, 1));
+        }
 
         // ----- Write the first 148 bytes of the header in the archive
@@ -1262 +1566 @@
         return true;
     }
+
     // }}}
 
@@ -1287 +1592 @@
         $v_prefix = '';
 
-        $v_binary_data_first = pack("a100a8a8a8a12a12",
-                                    '././@LongLink', 0, 0, 0, $v_size, 0);
-        $v_binary_data_last = pack("a1a100a6a2a32a32a8a8a155a12",
-                                   $v_typeflag, $v_linkname, $v_magic,
-                                   $v_version, $v_uname, $v_gname,
-                                   $v_devmajor, $v_devminor, $v_prefix, '');
+        $v_binary_data_first = pack(
+            "a100a8a8a8a12a12",
+            '././@LongLink',
+            0,
+            0,
+            0,
+            $v_size,
+            0
+        );
+        $v_binary_data_last = pack(
+            "a1a100a6a2a32a32a8a8a155a12",
+            $v_typeflag,
+            $v_linkname,
+            $v_magic,
+            $v_version,
+            $v_uname,
+            $v_gname,
+            $v_devmajor,
+            $v_devminor,
+            $v_prefix,
+            ''
+        );
 
         // ----- Calculate the checksum
         $v_checksum = 0;
         // ..... First part of the header
-        for ($i=0; $i<148; $i++)
-            $v_checksum += ord(substr($v_binary_data_first,$i,1));
+        for ($i = 0; $i < 148; $i++) {
+            $v_checksum += ord(substr($v_binary_data_first, $i, 1));
+        }
         // ..... Ignore the checksum value and replace it by ' ' (space)
-        for ($i=148; $i<156; $i++)
+        for ($i = 148; $i < 156; $i++) {
             $v_checksum += ord(' ');
+        }
         // ..... Last part of the header
-        for ($i=156, $j=0; $i<512; $i++, $j++)
-            $v_checksum += ord(substr($v_binary_data_last,$j,1));
+        for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
+            $v_checksum += ord(substr($v_binary_data_last, $j, 1));
+        }
 
         // ----- Write the first 148 bytes of the header in the archive
@@ -1318 +1642 @@
 
         // ----- Write the filename as content of the block
-        $i=0;
-        while (($v_buffer = substr($p_filename, (($i++)*512), 512)) != '') {
+        $i = 0;
+        while (($v_buffer = substr($p_filename, (($i++) * 512), 512)) != '') {
             $v_binary_data = pack("a512", "$v_buffer");
             $this->_writeBlock($v_binary_data);
@@ -1326 +1650 @@
         return true;
     }
+
     // }}}
 
@@ -1331 +1656 @@
     function _readHeader($v_binary_data, &$v_header)
     {
-        if (strlen($v_binary_data)==0) {
+        if (strlen($v_binary_data) == 0) {
             $v_header['filename'] = '';
             return true;
@@ -1338 +1663 @@
         if (strlen($v_binary_data) != 512) {
             $v_header['filename'] = '';
-            $this->_error('Invalid block size : '.strlen($v_binary_data));
+            $this->_error('Invalid block size : ' . strlen($v_binary_data));
             return false;
         }
@@ -1348 +1673 @@
         $v_checksum = 0;
         // ..... First part of the header
-        for ($i=0; $i<148; $i++)
-            $v_checksum+=ord(substr($v_binary_data,$i,1));
+        for ($i = 0; $i < 148; $i++) {
+            $v_checksum += ord(substr($v_binary_data, $i, 1));
+        }
         // ..... Ignore the checksum value and replace it by ' ' (space)
-        for ($i=148; $i<156; $i++)
+        for ($i = 148; $i < 156; $i++) {
             $v_checksum += ord(' ');
+        }
         // ..... Last part of the header
-        for ($i=156; $i<512; $i++)
-           $v_checksum+=ord(substr($v_binary_data,$i,1));
-
-        if (version_compare(PHP_VERSION,"5.5.0-dev")<0) {
+        for ($i = 156; $i < 512; $i++) {
+            $v_checksum += ord(substr($v_binary_data, $i, 1));
+        }
+
+        if (version_compare(PHP_VERSION, "5.5.0-dev") < 0) {
             $fmt = "a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/" .
-                   "a8checksum/a1typeflag/a100link/a6magic/a2version/" .
-                   "a32uname/a32gname/a8devmajor/a8devminor/a131prefix";
+                "a8checksum/a1typeflag/a100link/a6magic/a2version/" .
+                "a32uname/a32gname/a8devmajor/a8devminor/a131prefix";
         } else {
             $fmt = "Z100filename/Z8mode/Z8uid/Z8gid/Z12size/Z12mtime/" .
-                   "Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/" .
-                   "Z32uname/Z32gname/Z8devmajor/Z8devminor/Z131prefix";
+                "Z8checksum/Z1typeflag/Z100link/Z6magic/Z2version/" .
+                "Z32uname/Z32gname/Z8devmajor/Z8devminor/Z131prefix";
         }
         $v_data = unpack($fmt, $v_binary_data);
@@ -1378 +1706 @@
 
             // ----- Look for last block (empty block)
-            if (($v_checksum == 256) && ($v_header['checksum'] == 0))
+            if (($v_checksum == 256) && ($v_header['checksum'] == 0)) {
                 return true;
-
-            $this->_error('Invalid checksum for file "'.$v_data['filename']
-                          .'" : '.$v_checksum.' calculated, '
-                          .$v_header['checksum'].' expected');
+            }
+
+            $this->_error(
+                'Invalid checksum for file "' . $v_data['filename']
+                . '" : ' . $v_checksum . ' calculated, '
+                . $v_header['checksum'] . ' expected'
+            );
             return false;
         }
@@ -1390 +1721 @@
         $v_header['filename'] = $v_data['filename'];
         if ($this->_maliciousFilename($v_header['filename'])) {
-            $this->_error('Malicious .tar detected, file "' . $v_header['filename'] .
-                '" will not install in desired directory tree');
+            $this->_error(
+                'Malicious .tar detected, file "' . $v_header['filename'] .
+                '" will not install in desired directory tree'
+            );
             return false;
         }
@@ -1400 +1733 @@
         $v_header['mtime'] = OctDec(trim($v_data['mtime']));
         if (($v_header['typeflag'] = $v_data['typeflag']) == "5") {
-          $v_header['size'] = 0;
+            $v_header['size'] = 0;
         }
         $v_header['link'] = trim($v_data['link']);
@@ -1415 +1748 @@
         return true;
     }
+
     // }}}
 
@@ -1436 +1770 @@
         return false;
     }
+
     // }}}
 
@@ -1441 +1776 @@
     function _readLongHeader(&$v_header)
     {
-      $v_filename = '';
-      $n = floor($v_header['size']/512);
-      for ($i=0; $i<$n; $i++) {
-        $v_content = $this->_readBlock();
-        $v_filename .= $v_content;
-      }
-      if (($v_header['size'] % 512) != 0) {
-        $v_content = $this->_readBlock();
-        $v_filename .= trim($v_content);
-      }
-
-      // ----- Read the next header
-      $v_binary_data = $this->_readBlock();
-
-      if (!$this->_readHeader($v_binary_data, $v_header))
-        return false;
-
-      $v_filename = trim($v_filename);
-      $v_header['filename'] = $v_filename;
+        $v_filename = '';
+        $n = floor($v_header['size'] / 512);
+        for ($i = 0; $i < $n; $i++) {
+            $v_content = $this->_readBlock();
+            $v_filename .= $v_content;
+        }
+        if (($v_header['size'] % 512) != 0) {
+            $v_content = $this->_readBlock();
+            $v_filename .= trim($v_content);
+        }
+
+        // ----- Read the next header
+        $v_binary_data = $this->_readBlock();
+
+        if (!$this->_readHeader($v_binary_data, $v_header)) {
+            return false;
+        }
+
+        $v_filename = trim($v_filename);
+        $v_header['filename'] = $v_filename;
         if ($this->_maliciousFilename($v_filename)) {
-            $this->_error('Malicious .tar detected, file "' . $v_filename .
-                '" will not install in desired directory tree');
+            $this->_error(
+                'Malicious .tar detected, file "' . $v_filename .
+                '" will not install in desired directory tree'
+            );
             return false;
-      }
-
-      return true;
-    }
+        }
+
+        return true;
+    }
+
     // }}}
 
     // {{{ _extractInString()
     /**
-    * This method extract from the archive one file identified by $p_filename.
-    * The return value is a string with the file content, or null on error.
-    *
-    * @param string $p_filename The path of the file to extract in a string.
-    *
-    * @return a string with the file content or null.
-    * @access private
-    */
+     * This method extract from the archive one file identified by $p_filename.
+     * The return value is a string with the file content, or null on error.
+     *
+     * @param string $p_filename The path of the file to extract in a string.
+     *
+     * @return a string with the file content or null.
+     * @access private
+     */
     function _extractInString($p_filename)
     {
         $v_result_str = "";
 
-        While (strlen($v_binary_data = $this->_readBlock()) != 0)
-        {
-          if (!$this->_readHeader($v_binary_data, $v_header))
-            return null;
-
-          if ($v_header['filename'] == '')
-            continue;
-
-          // ----- Look for long filename
-          if ($v_header['typeflag'] == 'L') {
-            if (!$this->_readLongHeader($v_header))
-              return null;
-          }
-
-          if ($v_header['filename'] == $p_filename) {
-              if ($v_header['typeflag'] == "5") {
-                  $this->_error('Unable to extract in string a directory '
-                                .'entry {'.$v_header['filename'].'}');
-                  return null;
-              } else {
-                  $n = floor($v_header['size']/512);
-                  for ($i=0; $i<$n; $i++) {
-                      $v_result_str .= $this->_readBlock();
-                  }
-                  if (($v_header['size'] % 512) != 0) {
-                      $v_content = $this->_readBlock();
-                      $v_result_str .= substr($v_content, 0,
-                                              ($v_header['size'] % 512));
-                  }
-                  return $v_result_str;
-              }
-          } else {
-              $this->_jumpBlock(ceil(($v_header['size']/512)));
-          }
+        While (strlen($v_binary_data = $this->_readBlock()) != 0) {
+            if (!$this->_readHeader($v_binary_data, $v_header)) {
+                return null;
+            }
+
+            if ($v_header['filename'] == '') {
+                continue;
+            }
+
+            // ----- Look for long filename
+            if ($v_header['typeflag'] == 'L') {
+                if (!$this->_readLongHeader($v_header)) {
+                    return null;
+                }
+            }
+
+            if ($v_header['filename'] == $p_filename) {
+                if ($v_header['typeflag'] == "5") {
+                    $this->_error(
+                        'Unable to extract in string a directory '
+                        . 'entry {' . $v_header['filename'] . '}'
+                    );
+                    return null;
+                } else {
+                    $n = floor($v_header['size'] / 512);
+                    for ($i = 0; $i < $n; $i++) {
+                        $v_result_str .= $this->_readBlock();
+                    }
+                    if (($v_header['size'] % 512) != 0) {
+                        $v_content = $this->_readBlock();
+                        $v_result_str .= substr(
+                            $v_content,
+                            0,
+                            ($v_header['size'] % 512)
+                        );
+                    }
+                    return $v_result_str;
+                }
+            } else {
+                $this->_jumpBlock(ceil(($v_header['size'] / 512)));
+            }
         }
 
         return null;
     }
+
     // }}}
 
     // {{{ _extractList()
-    function _extractList($p_path, &$p_list_detail, $p_mode,
-                          $p_file_list, $p_remove_path, $p_preserve=false)
-    {
-    $v_result=true;
-    $v_nb = 0;
-    $v_extract_all = true;
-    $v_listing = false;
-
-    $p_path = $this->_translateWinPath($p_path, false);
-    if ($p_path == '' || (substr($p_path, 0, 1) != '/'
-        && substr($p_path, 0, 3) != "../" && !strpos($p_path, ':'))) {
-      $p_path = "./".$p_path;
-    }
-    $p_remove_path = $this->_translateWinPath($p_remove_path);
-
-    // ----- Look for path to remove format (should end by /)
-    if (($p_remove_path != '') && (substr($p_remove_path, -1) != '/'))
-      $p_remove_path .= '/';
-    $p_remove_path_size = strlen($p_remove_path);
-
-    switch ($p_mode) {
-      case "complete" :
+    function _extractList(
+        $p_path,
+        &$p_list_detail,
+        $p_mode,
+        $p_file_list,
+        $p_remove_path,
+        $p_preserve = false
+    ) {
+        $v_result = true;
+        $v_nb = 0;
         $v_extract_all = true;
         $v_listing = false;
-      break;
-      case "partial" :
-          $v_extract_all = false;
-          $v_listing = false;
-      break;
-      case "list" :
-          $v_extract_all = false;
-          $v_listing = true;
-      break;
-      default :
-        $this->_error('Invalid extract mode ('.$p_mode.')');
-        return false;
-    }
-
-    clearstatcache();
-
-    while (strlen($v_binary_data = $this->_readBlock()) != 0)
-    {
-      $v_extract_file = FALSE;
-      $v_extraction_stopped = 0;
-
-      if (!$this->_readHeader($v_binary_data, $v_header))
-        return false;
-
-      if ($v_header['filename'] == '') {
-        continue;
-      }
-
-      // ----- Look for long filename
-      if ($v_header['typeflag'] == 'L') {
-        if (!$this->_readLongHeader($v_header))
-          return false;
-      }
-
-      if ((!$v_extract_all) && (is_array($p_file_list))) {
-        // ----- By default no unzip if the file is not found
-        $v_extract_file = false;
-
-        for ($i=0; $i<sizeof($p_file_list); $i++) {
-          // ----- Look if it is a directory
-          if (substr($p_file_list[$i], -1) == '/') {
-            // ----- Look if the directory is in the filename path
-            if ((strlen($v_header['filename']) > strlen($p_file_list[$i]))
-                && (substr($v_header['filename'], 0, strlen($p_file_list[$i]))
-                    == $p_file_list[$i])) {
-              $v_extract_file = true;
-              break;
-            }
-          }
-
-          // ----- It is a file, so compare the file names
-          elseif ($p_file_list[$i] == $v_header['filename']) {
-            $v_extract_file = true;
-            break;
-          }
-        }
-      } else {
-        $v_extract_file = true;
-      }
-
-      // ----- Look if this file need to be extracted
-      if (($v_extract_file) && (!$v_listing))
-      {
-        if (($p_remove_path != '')
-            && (substr($v_header['filename'].'/', 0, $p_remove_path_size)
-                == $p_remove_path)) {
-          $v_header['filename'] = substr($v_header['filename'],
-                                         $p_remove_path_size);
-          if( $v_header['filename'] == '' ){
-            continue;
-          }
-        }
-        if (($p_path != './') && ($p_path != '/')) {
-          while (substr($p_path, -1) == '/')
-            $p_path = substr($p_path, 0, strlen($p_path)-1);
-
-          if (substr($v_header['filename'], 0, 1) == '/')
-              $v_header['filename'] = $p_path.$v_header['filename'];
-          else
-            $v_header['filename'] = $p_path.'/'.$v_header['filename'];
-        }
-        if (file_exists($v_header['filename'])) {
-          if (   (@is_dir($v_header['filename']))
-              && ($v_header['typeflag'] == '')) {
-            $this->_error('File '.$v_header['filename']
-                          .' already exists as a directory');
-            return false;
-          }
-          if (   ($this->_isArchive($v_header['filename']))
-              && ($v_header['typeflag'] == "5")) {
-            $this->_error('Directory '.$v_header['filename']
-                          .' already exists as a file');
-            return false;
-          }
-          if (!is_writeable($v_header['filename'])) {
-            $this->_error('File '.$v_header['filename']
-                          .' already exists and is write protected');
-            return false;
-          }
-          if (filemtime($v_header['filename']) > $v_header['mtime']) {
-            // To be completed : An error or silent no replace ?
-          }
-        }
-
-        // ----- Check the directory availability and create it if necessary
-        elseif (($v_result
-                 = $this->_dirCheck(($v_header['typeflag'] == "5"
-                                    ?$v_header['filename']
-                                    :dirname($v_header['filename'])))) != 1) {
-            $this->_error('Unable to create path for '.$v_header['filename']);
-            return false;
-        }
-
-        if ($v_extract_file) {
-          if ($v_header['typeflag'] == "5") {
-            if (!@file_exists($v_header['filename'])) {
-                if (!@mkdir($v_header['filename'], 0777)) {
-                    $this->_error('Unable to create directory {'
-                                  .$v_header['filename'].'}');
+
+        $p_path = $this->_translateWinPath($p_path, false);
+        if ($p_path == '' || (substr($p_path, 0, 1) != '/'
+                && substr($p_path, 0, 3) != "../" && !strpos($p_path, ':'))
+        ) {
+            $p_path = "./" . $p_path;
+        }
+        $p_remove_path = $this->_translateWinPath($p_remove_path);
+
+        // ----- Look for path to remove format (should end by /)
+        if (($p_remove_path != '') && (substr($p_remove_path, -1) != '/')) {
+            $p_remove_path .= '/';
+        }
+        $p_remove_path_size = strlen($p_remove_path);
+
+        switch ($p_mode) {
+            case "complete" :
+                $v_extract_all = true;
+                $v_listing = false;
+                break;
+            case "partial" :
+                $v_extract_all = false;
+                $v_listing = false;
+                break;
+            case "list" :
+                $v_extract_all = false;
+                $v_listing = true;
+                break;
+            default :
+                $this->_error('Invalid extract mode (' . $p_mode . ')');
+                return false;
+        }
+
+        clearstatcache();
+
+        while (strlen($v_binary_data = $this->_readBlock()) != 0) {
+            $v_extract_file = false;
+            $v_extraction_stopped = 0;
+
+            if (!$this->_readHeader($v_binary_data, $v_header)) {
+                return false;
+            }
+
+            if ($v_header['filename'] == '') {
+                continue;
+            }
+
+            // ----- Look for long filename
+            if ($v_header['typeflag'] == 'L') {
+                if (!$this->_readLongHeader($v_header)) {
                     return false;
                 }
             }
-          } elseif ($v_header['typeflag'] == "2") {
-              if (@file_exists($v_header['filename'])) {
-                  @unlink($v_header['filename']);
-              }
-              if (!@symlink($v_header['link'], $v_header['filename'])) {
-                  $this->_error('Unable to extract symbolic link {'
-                                .$v_header['filename'].'}');
-                  return false;
-              }
-          } else {
-              if (($v_dest_file = @fopen($v_header['filename'], "wb")) == 0) {
-                  $this->_error('Error while opening {'.$v_header['filename']
-                                .'} in write binary mode');
-                  return false;
-              } else {
-                  $n = floor($v_header['size']/512);
-                  for ($i=0; $i<$n; $i++) {
-                      $v_content = $this->_readBlock();
-                      fwrite($v_dest_file, $v_content, 512);
-                  }
-            if (($v_header['size'] % 512) != 0) {
-              $v_content = $this->_readBlock();
-              fwrite($v_dest_file, $v_content, ($v_header['size'] % 512));
-            }
-
-            @fclose($v_dest_file);
-            
-            if ($p_preserve) {
-                @chown($v_header['filename'], $v_header['uid']);
-                @chgrp($v_header['filename'], $v_header['gid']);
-            }
-
-            // ----- Change the file mode, mtime
-            @touch($v_header['filename'], $v_header['mtime']);
-            if ($v_header['mode'] & 0111) {
-                // make file executable, obey umask
-                $mode = fileperms($v_header['filename']) | (~umask() & 0111);
-                @chmod($v_header['filename'], $mode);
-            }
-          }
-
-          // ----- Check the file size
-          clearstatcache();
-          if (!is_file($v_header['filename'])) {
-              $this->_error('Extracted file '.$v_header['filename']
-                            .'does not exist. Archive may be corrupted.');
-              return false;
-          }
-          
-          $filesize = filesize($v_header['filename']);
-          if ($filesize != $v_header['size']) {
-              $this->_error('Extracted file '.$v_header['filename']
-                            .' does not have the correct file size \''
-                            .$filesize
-                            .'\' ('.$v_header['size']
-                            .' expected). Archive may be corrupted.');
-              return false;
-          }
-          }
-        } else {
-          $this->_jumpBlock(ceil(($v_header['size']/512)));
-        }
-      } else {
-          $this->_jumpBlock(ceil(($v_header['size']/512)));
-      }
-
-      /* TBC : Seems to be unused ...
-      if ($this->_compress)
-        $v_end_of_file = @gzeof($this->_file);
-      else
-        $v_end_of_file = @feof($this->_file);
-        */
-
-      if ($v_listing || $v_extract_file || $v_extraction_stopped) {
-        // ----- Log extracted files
-        if (($v_file_dir = dirname($v_header['filename']))
-            == $v_header['filename'])
-          $v_file_dir = '';
-        if ((substr($v_header['filename'], 0, 1) == '/') && ($v_file_dir == ''))
-          $v_file_dir = '/';
-
-        $p_list_detail[$v_nb++] = $v_header;
-        if (is_array($p_file_list) && (count($p_list_detail) == count($p_file_list))) {
-            return true;
-        }
-      }
-    }
+
+            // ignore extended / pax headers
+            if ($v_header['typeflag'] == 'x' || $v_header['typeflag'] == 'g') {
+                $this->_jumpBlock(ceil(($v_header['size'] / 512)));
+                continue;
+            }
+
+            if ((!$v_extract_all) && (is_array($p_file_list))) {
+                // ----- By default no unzip if the file is not found
+                $v_extract_file = false;
+
+                for ($i = 0; $i < sizeof($p_file_list); $i++) {
+                    // ----- Look if it is a directory
+                    if (substr($p_file_list[$i], -1) == '/') {
+                        // ----- Look if the directory is in the filename path
+                        if ((strlen($v_header['filename']) > strlen($p_file_list[$i]))
+                            && (substr($v_header['filename'], 0, strlen($p_file_list[$i]))
+                                == $p_file_list[$i])
+                        ) {
+                            $v_extract_file = true;
+                            break;
+                        }
+                    } // ----- It is a file, so compare the file names
+                    elseif ($p_file_list[$i] == $v_header['filename']) {
+                        $v_extract_file = true;
+                        break;
+                    }
+                }
+            } else {
+                $v_extract_file = true;
+            }
+
+            // ----- Look if this file need to be extracted
+            if (($v_extract_file) && (!$v_listing)) {
+                if (($p_remove_path != '')
+                    && (substr($v_header['filename'] . '/', 0, $p_remove_path_size)
+                        == $p_remove_path)
+                ) {
+                    $v_header['filename'] = substr(
+                        $v_header['filename'],
+                        $p_remove_path_size
+                    );
+                    if ($v_header['filename'] == '') {
+                        continue;
+                    }
+                }
+                if (($p_path != './') && ($p_path != '/')) {
+                    while (substr($p_path, -1) == '/') {
+                        $p_path = substr($p_path, 0, strlen($p_path) - 1);
+                    }
+
+                    if (substr($v_header['filename'], 0, 1) == '/') {
+                        $v_header['filename'] = $p_path . $v_header['filename'];
+                    } else {
+                        $v_header['filename'] = $p_path . '/' . $v_header['filename'];
+                    }
+                }
+                if (file_exists($v_header['filename'])) {
+                    if ((@is_dir($v_header['filename']))
+                        && ($v_header['typeflag'] == '')
+                    ) {
+                        $this->_error(
+                            'File ' . $v_header['filename']
+                            . ' already exists as a directory'
+                        );
+                        return false;
+                    }
+                    if (($this->_isArchive($v_header['filename']))
+                        && ($v_header['typeflag'] == "5")
+                    ) {
+                        $this->_error(
+                            'Directory ' . $v_header['filename']
+                            . ' already exists as a file'
+                        );
+                        return false;
+                    }
+                    if (!is_writeable($v_header['filename'])) {
+                        $this->_error(
+                            'File ' . $v_header['filename']
+                            . ' already exists and is write protected'
+                        );
+                        return false;
+                    }
+                    if (filemtime($v_header['filename']) > $v_header['mtime']) {
+                        // To be completed : An error or silent no replace ?
+                    }
+                } // ----- Check the directory availability and create it if necessary
+                elseif (($v_result
+                        = $this->_dirCheck(
+                        ($v_header['typeflag'] == "5"
+                            ? $v_header['filename']
+                            : dirname($v_header['filename']))
+                    )) != 1
+                ) {
+                    $this->_error('Unable to create path for ' . $v_header['filename']);
+                    return false;
+                }
+
+                if ($v_extract_file) {
+                    if ($v_header['typeflag'] == "5") {
+                        if (!@file_exists($v_header['filename'])) {
+                            if (!@mkdir($v_header['filename'], 0777)) {
+                                $this->_error(
+                                    'Unable to create directory {'
+                                    . $v_header['filename'] . '}'
+                                );
+                                return false;
+                            }
+                        }
+                    } elseif ($v_header['typeflag'] == "2") {
+                        if (@file_exists($v_header['filename'])) {
+                            @unlink($v_header['filename']);
+                        }
+                        if (!@symlink($v_header['link'], $v_header['filename'])) {
+                            $this->_error(
+                                'Unable to extract symbolic link {'
+                                . $v_header['filename'] . '}'
+                            );
+                            return false;
+                        }
+                    } else {
+                        if (($v_dest_file = @fopen($v_header['filename'], "wb")) == 0) {
+                            $this->_error(
+                                'Error while opening {' . $v_header['filename']
+                                . '} in write binary mode'
+                            );
+                            return false;
+                        } else {
+                            $n = floor($v_header['size'] / 512);
+                            for ($i = 0; $i < $n; $i++) {
+                                $v_content = $this->_readBlock();
+                                fwrite($v_dest_file, $v_content, 512);
+                            }
+                            if (($v_header['size'] % 512) != 0) {
+                                $v_content = $this->_readBlock();
+                                fwrite($v_dest_file, $v_content, ($v_header['size'] % 512));
+                            }
+
+                            @fclose($v_dest_file);
+
+                            if ($p_preserve) {
+                                @chown($v_header['filename'], $v_header['uid']);
+                                @chgrp($v_header['filename'], $v_header['gid']);
+                            }
+
+                            // ----- Change the file mode, mtime
+                            @touch($v_header['filename'], $v_header['mtime']);
+                            if ($v_header['mode'] & 0111) {
+                                // make file executable, obey umask
+                                $mode = fileperms($v_header['filename']) | (~umask() & 0111);
+                                @chmod($v_header['filename'], $mode);
+                            }
+                        }
+
+                        // ----- Check the file size
+                        clearstatcache();
+                        if (!is_file($v_header['filename'])) {
+                            $this->_error(
+                                'Extracted file ' . $v_header['filename']
+                                . 'does not exist. Archive may be corrupted.'
+                            );
+                            return false;
+                        }
+
+                        $filesize = filesize($v_header['filename']);
+                        if ($filesize != $v_header['size']) {
+                            $this->_error(
+                                'Extracted file ' . $v_header['filename']
+                                . ' does not have the correct file size \''
+                                . $filesize
+                                . '\' (' . $v_header['size']
+                                . ' expected). Archive may be corrupted.'
+                            );
+                            return false;
+                        }
+                    }
+                } else {
+                    $this->_jumpBlock(ceil(($v_header['size'] / 512)));
+                }
+            } else {
+                $this->_jumpBlock(ceil(($v_header['size'] / 512)));
+            }
+
+            /* TBC : Seems to be unused ...
+            if ($this->_compress)
+              $v_end_of_file = @gzeof($this->_file);
+            else
+              $v_end_of_file = @feof($this->_file);
+              */
+
+            if ($v_listing || $v_extract_file || $v_extraction_stopped) {
+                // ----- Log extracted files
+                if (($v_file_dir = dirname($v_header['filename']))
+                    == $v_header['filename']
+                ) {
+                    $v_file_dir = '';
+                }
+                if ((substr($v_header['filename'], 0, 1) == '/') && ($v_file_dir == '')) {
+                    $v_file_dir = '/';
+                }
+
+                $p_list_detail[$v_nb++] = $v_header;
+                if (is_array($p_file_list) && (count($p_list_detail) == count($p_file_list))) {
+                    return true;
+                }
+            }
+        }
 
         return true;
     }
+
     // }}}
 
@@ -1766 +2153 @@
     function _openAppend()
     {
-        if (filesize($this->_tarname) == 0)
-          return $this->_openWrite();
+        if (filesize($this->_tarname) == 0) {
+            return $this->_openWrite();
+        }
 
         if ($this->_compress) {
             $this->_close();
 
-            if (!@rename($this->_tarname, $this->_tarname.".tmp")) {
-                $this->_error('Error while renaming \''.$this->_tarname
-                              .'\' to temporary file \''.$this->_tarname
-                              .'.tmp\'');
+            if (!@rename($this->_tarname, $this->_tarname . ".tmp")) {
+                $this->_error(
+                    'Error while renaming \'' . $this->_tarname
+                    . '\' to temporary file \'' . $this->_tarname
+                    . '.tmp\''
+                );
                 return false;
             }
 
-            if ($this->_compress_type == 'gz')
-                $v_temp_tar = @gzopen($this->_tarname.".tmp", "rb");
-            elseif ($this->_compress_type == 'bz2')
-                $v_temp_tar = @bzopen($this->_tarname.".tmp", "r");
+            if ($this->_compress_type == 'gz') {
+                $v_temp_tar = @gzopen($this->_tarname . ".tmp", "rb");
+            } elseif ($this->_compress_type == 'bz2') {
+                $v_temp_tar = @bzopen($this->_tarname . ".tmp", "r");
+            } elseif ($this->_compress_type == 'lzma2') {
+                $v_temp_tar = @xzopen($this->_tarname . ".tmp", "r");
+            }
+
 
             if ($v_temp_tar == 0) {
-                $this->_error('Unable to open file \''.$this->_tarname
-                              .'.tmp\' in binary read mode');
-                @rename($this->_tarname.".tmp", $this->_tarname);
+                $this->_error(
+                    'Unable to open file \'' . $this->_tarname
+                    . '.tmp\' in binary read mode'
+                );
+                @rename($this->_tarname . ".tmp", $this->_tarname);
                 return false;
             }
 
             if (!$this->_openWrite()) {
-                @rename($this->_tarname.".tmp", $this->_tarname);
+                @rename($this->_tarname . ".tmp", $this->_tarname);
                 return false;
             }
@@ -1798 +2194 @@
             if ($this->_compress_type == 'gz') {
                 $end_blocks = 0;
-                
+
                 while (!@gzeof($v_temp_tar)) {
                     $v_buffer = @gzread($v_temp_tar, 512);
@@ -1817 +2213 @@
 
                 @gzclose($v_temp_tar);
-            }
-            elseif ($this->_compress_type == 'bz2') {
+            } elseif ($this->_compress_type == 'bz2') {
                 $end_blocks = 0;
-                
+
                 while (strlen($v_buffer = @bzread($v_temp_tar, 512)) > 0) {
                     if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
@@ -1838 +2233 @@
 
                 @bzclose($v_temp_tar);
-            }
-
-            if (!@unlink($this->_tarname.".tmp")) {
-                $this->_error('Error while deleting temporary file \''
-                              .$this->_tarname.'.tmp\'');
+            } elseif ($this->_compress_type == 'lzma2') {
+                $end_blocks = 0;
+
+                while (strlen($v_buffer = @xzread($v_temp_tar, 512)) > 0) {
+                    if ($v_buffer == ARCHIVE_TAR_END_BLOCK || strlen($v_buffer) == 0) {
+                        $end_blocks++;
+                        // do not copy end blocks, we will re-make them
+                        // after appending
+                        continue;
+                    } elseif ($end_blocks > 0) {
+                        for ($i = 0; $i < $end_blocks; $i++) {
+                            $this->_writeBlock(ARCHIVE_TAR_END_BLOCK);
+                        }
+                        $end_blocks = 0;
+                    }
+                    $v_binary_data = pack("a512", $v_buffer);
+                    $this->_writeBlock($v_binary_data);
+                }
+
+                @xzclose($v_temp_tar);
+            }
+
+            if (!@unlink($this->_tarname . ".tmp")) {
+                $this->_error(
+                    'Error while deleting temporary file \''
+                    . $this->_tarname . '.tmp\''
+                );
             }
 
         } else {
             // ----- For not compressed tar, just add files before the last
-            //       one or two 512 bytes block
-            if (!$this->_openReadWrite())
-               return false;
+            //       one or two 512 bytes block
+            if (!$this->_openReadWrite()) {
+                return false;
+            }
 
             clearstatcache();
@@ -1860 +2278 @@
             if (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
                 fseek($this->_file, $v_size - 1024);
-            }
-            elseif (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
+            } elseif (fread($this->_file, 512) == ARCHIVE_TAR_END_BLOCK) {
                 fseek($this->_file, $v_size - 512);
             }
@@ -1868 +2285 @@
         return true;
     }
+
     // }}}
 
     // {{{ _append()
-    function _append($p_filelist, $p_add_dir='', $p_remove_dir='')
-    {
-        if (!$this->_openAppend())
+    function _append($p_filelist, $p_add_dir = '', $p_remove_dir = '')
+    {
+        if (!$this->_openAppend()) {
             return false;
-
-        if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir))
-           $this->_writeFooter();
+        }
+
+        if ($this->_addList($p_filelist, $p_add_dir, $p_remove_dir)) {
+            $this->_writeFooter();
+        }
 
         $this->_close();
@@ -1883 +2303 @@
         return true;
     }
+
     // }}}
 
@@ -1898 +2319 @@
     {
         clearstatcache();
-        if ((@is_dir($p_dir)) || ($p_dir == ''))
+        if ((@is_dir($p_dir)) || ($p_dir == '')) {
             return true;
+        }
 
         $p_parent_dir = dirname($p_dir);
@@ -1905 +2327 @@
         if (($p_parent_dir != $p_dir) &&
             ($p_parent_dir != '') &&
-            (!$this->_dirCheck($p_parent_dir)))
-             return false;
+            (!$this->_dirCheck($p_parent_dir))
+        ) {
+            return false;
+        }
 
         if (!@mkdir($p_dir, 0777)) {
@@ -1941 +2365 @@
 
             // ----- Study directories from last to first
-            for ($i=sizeof($v_list)-1; $i>=0; $i--) {
+            for ($i = sizeof($v_list) - 1; $i >= 0; $i--) {
                 // ----- Look for current path
                 if ($v_list[$i] == ".") {
                     // ----- Ignore this directory
                     // Should be the first $i=0, but no check is done
-                }
-                else if ($v_list[$i] == "..") {
-                    // ----- Ignore it and ignore the $i-1
-                    $i--;
-                }
-                else if (   ($v_list[$i] == '')
-                         && ($i!=(sizeof($v_list)-1))
-                         && ($i!=0)) {
-                    // ----- Ignore only the double '//' in path,
-                    // but not the first and last /
                 } else {
-                    $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?'/'
-                                .$v_result:'');
-                }
-            }
-        }
-        
+                    if ($v_list[$i] == "..") {
+                        // ----- Ignore it and ignore the $i-1
+                        $i--;
+                    } else {
+                        if (($v_list[$i] == '')
+                            && ($i != (sizeof($v_list) - 1))
+                            && ($i != 0)
+                        ) {
+                            // ----- Ignore only the double '//' in path,
+                            // but not the first and last /
+                        } else {
+                            $v_result = $v_list[$i] . ($i != (sizeof($v_list) - 1) ? '/'
+                                    . $v_result : '');
+                        }
+                    }
+                }
+            }
+        }
+
         if (defined('OS_WINDOWS') && OS_WINDOWS) {
             $v_result = strtr($v_result, '\\', '/');
         }
-        
+
         return $v_result;
     }
@@ -1973 +2400 @@
 
     // {{{ _translateWinPath()
-    function _translateWinPath($p_path, $p_remove_disk_letter=true)
-    {
-      if (defined('OS_WINDOWS') && OS_WINDOWS) {
-          // ----- Look for potential disk letter
-          if (   ($p_remove_disk_letter)
-              && (($v_position = strpos($p_path, ':')) != false)) {
-              $p_path = substr($p_path, $v_position+1);
-          }
-          // ----- Change potential windows directory separator
-          if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) {
-              $p_path = strtr($p_path, '\\', '/');
-          }
-      }
-      return $p_path;
+    function _translateWinPath($p_path, $p_remove_disk_letter = true)
+    {
+        if (defined('OS_WINDOWS') && OS_WINDOWS) {
+            // ----- Look for potential disk letter
+            if (($p_remove_disk_letter)
+                && (($v_position = strpos($p_path, ':')) != false)
+            ) {
+                $p_path = substr($p_path, $v_position + 1);
+            }
+            // ----- Change potential windows directory separator
+            if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0, 1) == '\\')) {
+                $p_path = strtr($p_path, '\\', '/');
+            }
+        }
+        return $p_path;
     }
     // }}}
 
 }
+
 ?>