<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code:102) in <b>/var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code</b> on line <b>4</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code:102) in <b>/var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code</b> on line <b>4</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code:102) in <b>/var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code</b> on line <b>4</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code:102) in <b>/var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code</b> on line <b>4</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code:102) in <b>/var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code</b> on line <b>4</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code:102) in <b>/var/www/iplanru/data/www/intesco.ru/d59ed/index.php(1) : eval()'d code(2) : eval()'d code</b> on line <b>4</b><br />
PK[[ÐŒ¿“G“Gzip.php.backupnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.folder');

/**
 * ZIP format adapter for the JArchive class
 *
 * The ZIP compression code is partially based on code from:
 * Eric Mueller <eric@themepark.com>
 * http://www.zend.com/codex.php?id=535&single=1
 *
 * Deins125 <webmaster@atlant.ru>
 * http://www.zend.com/codex.php?id=470&single=1
 *
 * The ZIP compression date code is partially based on code from
 * Peter Listiak <mlady@users.sourceforge.net>
 *
 * This class is inspired from and draws heavily in code and concept from the Compress package of
 * The Horde Project <http://www.horde.org>
 *
 * @contributor  Chuck Hagenbuch <chuck@horde.org>
 * @contributor  Michael Slusarz <slusarz@horde.org>
 * @contributor  Michael Cochrane <mike@graftonhall.co.nz>
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchiveZip implements JArchiveExtractable
{
	/**
	 * ZIP compression methods.
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_methods = array(0x0 => 'None', 0x1 => 'Shrunk', 0x2 => 'Super Fast', 0x3 => 'Fast', 0x4 => 'Normal', 0x5 => 'Maximum', 0x6 => 'Imploded',
		0x8 => 'Deflated');

	/**
	 * Beginning of central directory record.
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_ctrlDirHeader = "\x50\x4b\x01\x02";

	/**
	 * End of central directory record.
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_ctrlDirEnd = "\x50\x4b\x05\x06\x00\x00\x00\x00";

	/**
	 * Beginning of file contents.
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_fileHeader = "\x50\x4b\x03\x04";

	/**
	 * ZIP file data buffer
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_data = null;

	/**
	 * ZIP file metadata array
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_metadata = null;

	/**
	 * Create a ZIP compressed file from an array of file data.
	 *
	 * @param   string  $archive  Path to save archive.
	 * @param   array   $files    Array of files to add to archive.
	 * @param   array   $options  Compression options (unused).
	 *
	 * @return  boolean  True if successful.
	 *
	 * @since   11.1
	 *
	 * @todo    Finish Implementation
	 */
	public function create($archive, $files, array $options = array())
	{
		$contents = array();
		$ctrldir = array();

		foreach ($files as $file)
		{
			$this->_addToZIPFile($file, $contents, $ctrldir);
		}

		return $this->_createZIPFile($contents, $ctrldir, $archive);
	}

	/**
	 * Extract a ZIP compressed file to a given path
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive into
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   11.1
	 * @throws RuntimeException
	 */
	public function extract($archive, $destination, array $options = array())
	{
		if (!is_file($archive))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Archive does not exist');
			}
			else
			{
				throw new RuntimeException('Archive does not exist');
			}
		}

		if ($this->hasNativeSupport())
		{
			return $this->extractNative($archive, $destination, $options);
		}
		else
		{
			return $this->extractCustom($archive, $destination, $options);
		}
	}

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   11.3
	 */
	public static function isSupported()
	{
		return (self::hasNativeSupport() || extension_loaded('zlib'));
	}

	/**
	 * Method to determine if the server has native zip support for faster handling
	 *
	 * @return  boolean  True if php has native ZIP support
	 *
	 * @since   11.1
	 */
	public static function hasNativeSupport()
	{
		return (function_exists('zip_open') && function_exists('zip_read'));
	}

	/**
	 * Checks to see if the data is a valid ZIP file.
	 *
	 * @param   string  &$data  ZIP archive data buffer.
	 *
	 * @return  boolean  True if valid, false if invalid.
	 *
	 * @since   11.1
	 */
	public function checkZipData(&$data)
	{
		if (strpos($data, $this->_fileHeader) === false)
		{
			return false;
		}
		else
		{
			return true;
		}
	}

	/**
	 * Extract a ZIP compressed file to a given path using a php based algorithm that only requires zlib support
	 *
	 * @param   string  $archive      Path to ZIP archive to extract.
	 * @param   string  $destination  Path to extract archive into.
	 * @param   array   $options      Extraction options [unused].
	 *
	 * @return  mixed   True if successful
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	protected function extractCustom($archive, $destination, array $options)
	{
		$this->_data = null;
		$this->_metadata = null;

		if (!extension_loaded('zlib'))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Zlib not supported');
			}
			else
			{
				throw new RuntimeException('Zlib not supported');
			}
		}

		$this->_data = file_get_contents($archive);
		if (!$this->_data = JFile::read($archive))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to read archive (zip)');
			}
			else
			{
				throw new RuntimeException('Unable to read archive (zip)');
			}
		}

		if (!$this->_readZipInfo($this->_data))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Get ZIP Information failed');
			}
			else
			{
				throw new RuntimeException('Get ZIP Information failed');
			}
		}

		for ($i = 0, $n = count($this->_metadata); $i < $n; $i++)
		{
			$lastPathCharacter = substr($this->_metadata[$i]['name'], -1, 1);

			if ($lastPathCharacter !== '/' && $lastPathCharacter !== '\\')
			{
				$buffer = $this->_getFileData($i);
				$path = JPath::clean($destination . '/' . $this->_metadata[$i]['name']);

				// Make sure the destination folder exists
				if (!JFolder::create(dirname($path)))
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to create destination');
					}
					else
					{
						throw new RuntimeException('Unable to create destination');
					}
				}

				if (JFile::write($path, $buffer) === false)
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to write entry');
					}
					else
					{
						throw new RuntimeException('Unable to write entry');
					}
				}
			}
		}

		return true;
	}

	/**
	 * Extract a ZIP compressed file to a given path using native php api calls for speed
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive into
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean  True on success
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	protected function extractNative($archive, $destination, array $options)
	{
		$zip = zip_open($archive);
		if (is_resource($zip))
		{
			// Make sure the destination folder exists
			if (!JFolder::create($destination))
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to create destination');
				}
				else
				{
					throw new RuntimeException('Unable to create destination');
				}
			}

			// Read files in the archive
			while ($file = @zip_read($zip))
			{
				if (zip_entry_open($zip, $file, "r"))
				{
					if (substr(zip_entry_name($file), strlen(zip_entry_name($file)) - 1) != "/")
					{
						$buffer = zip_entry_read($file, zip_entry_filesize($file));

						if (JFile::write($destination . '/' . zip_entry_name($file), $buffer) === false)
						{
							if (class_exists('JError'))
							{
								return JError::raiseWarning(100, 'Unable to write entry');
							}
							else
							{
								throw new RuntimeException('Unable to write entry');
							}
						}

						zip_entry_close($file);
					}
				}
				else
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to read entry');
					}
					else
					{
						throw new RuntimeException('Unable to read entry');
					}
				}
			}

			@zip_close($zip);
		}
		else
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to open archive');
			}
			else
			{
				throw new RuntimeException('Unable to open archive');
			}
		}

		return true;
	}

	/**
	 * Get the list of files/data from a ZIP archive buffer.
	 *
	 * <pre>
	 * KEY: Position in zipfile
	 * VALUES: 'attr'  --  File attributes
	 * 'crc'   --  CRC checksum
	 * 'csize' --  Compressed file size
	 * 'date'  --  File modification time
	 * 'name'  --  Filename
	 * 'method'--  Compression method
	 * 'size'  --  Original file size
	 * 'type'  --  File type
	 * </pre>
	 *
	 * @param   string  &$data  The ZIP archive buffer.
	 *
	 * @return  boolean True on success
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	private function _readZipInfo(&$data)
	{
		$entries = array();

		// Find the last central directory header entry
		$fhLast = strpos($data, $this->_ctrlDirEnd);

		do
		{
			$last = $fhLast;
		}
		while (($fhLast = strpos($data, $this->_ctrlDirEnd, $fhLast + 1)) !== false);

		// Find the central directory offset
		$offset = 0;

		if ($last)
		{
			$endOfCentralDirectory = unpack(
				'vNumberOfDisk/vNoOfDiskWithStartOfCentralDirectory/vNoOfCentralDirectoryEntriesOnDisk/' .
				'vTotalCentralDirectoryEntries/VSizeOfCentralDirectory/VCentralDirectoryOffset/vCommentLength',
				substr($data, $last + 4)
			);
			$offset = $endOfCentralDirectory['CentralDirectoryOffset'];
		}

		// Get details from central directory structure.
		$fhStart = strpos($data, $this->_ctrlDirHeader, $offset);
		$dataLength = strlen($data);

		do
		{
			if ($dataLength < $fhStart + 31)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Invalid Zip Data');
				}
				else
				{
					throw new RuntimeException('Invalid Zip Data');
				}
			}

			$info = unpack('vMethod/VTime/VCRC32/VCompressed/VUncompressed/vLength', substr($data, $fhStart + 10, 20));
			$name = substr($data, $fhStart + 46, $info['Length']);

			$entries[$name] = array(
				'attr' => null,
				'crc' => sprintf("%08s", dechex($info['CRC32'])),
				'csize' => $info['Compressed'],
				'date' => null,
				'_dataStart' => null,
				'name' => $name,
				'method' => $this->_methods[$info['Method']],
				'_method' => $info['Method'],
				'size' => $info['Uncompressed'],
				'type' => null
			);

			$entries[$name]['date'] = mktime(
				(($info['Time'] >> 11) & 0x1f),
				(($info['Time'] >> 5) & 0x3f),
				(($info['Time'] << 1) & 0x3e),
				(($info['Time'] >> 21) & 0x07),
				(($info['Time'] >> 16) & 0x1f),
				((($info['Time'] >> 25) & 0x7f) + 1980)
			);

			if ($dataLength < $fhStart + 43)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Invalid ZIP data');
				}
				else
				{
					throw new RuntimeException('Invalid ZIP data');
				}
			}

			$info = unpack('vInternal/VExternal/VOffset', substr($data, $fhStart + 36, 10));

			$entries[$name]['type'] = ($info['Internal'] & 0x01) ? 'text' : 'binary';
			$entries[$name]['attr'] = (($info['External'] & 0x10) ? 'D' : '-') . (($info['External'] & 0x20) ? 'A' : '-')
				. (($info['External'] & 0x03) ? 'S' : '-') . (($info['External'] & 0x02) ? 'H' : '-') . (($info['External'] & 0x01) ? 'R' : '-');
			$entries[$name]['offset'] = $info['Offset'];

			// Get details from local file header since we have the offset
			$lfhStart = strpos($data, $this->_fileHeader, $entries[$name]['offset']);

			if ($dataLength < $lfhStart + 34)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Invalid Zip Data');
				}
				else
				{
					throw new RuntimeException('Invalid Zip Data');
				}
			}

			$info = unpack('vMethod/VTime/VCRC32/VCompressed/VUncompressed/vLength/vExtraLength', substr($data, $lfhStart + 8, 25));
			$name = substr($data, $lfhStart + 30, $info['Length']);
			$entries[$name]['_dataStart'] = $lfhStart + 30 + $info['Length'] + $info['ExtraLength'];

			// Bump the max execution time because not using the built in php zip libs makes this process slow.
			@set_time_limit(ini_get('max_execution_time'));
		}
		while ((($fhStart = strpos($data, $this->_ctrlDirHeader, $fhStart + 46)) !== false));

		$this->_metadata = array_values($entries);

		return true;
	}

	/**
	 * Returns the file data for a file by offsest in the ZIP archive
	 *
	 * @param   integer  $key  The position of the file in the archive.
	 *
	 * @return  string  Uncompressed file data buffer.
	 *
	 * @since   11.1
	 */
	private function _getFileData($key)
	{
		if ($this->_metadata[$key]['_method'] == 0x8)
		{
			return gzinflate(substr($this->_data, $this->_metadata[$key]['_dataStart'], $this->_metadata[$key]['csize']));
		}
		elseif ($this->_metadata[$key]['_method'] == 0x0)
		{
			/* Files that aren't compressed. */
			return substr($this->_data, $this->_metadata[$key]['_dataStart'], $this->_metadata[$key]['csize']);
		}
		elseif ($this->_metadata[$key]['_method'] == 0x12)
		{
			// If bz2 extension is loaded use it
			if (extension_loaded('bz2'))
			{
				return bzdecompress(substr($this->_data, $this->_metadata[$key]['_dataStart'], $this->_metadata[$key]['csize']));
			}
		}

		return '';
	}

	/**
	 * Converts a UNIX timestamp to a 4-byte DOS date and time format
	 * (date in high 2-bytes, time in low 2-bytes allowing magnitude
	 * comparison).
	 *
	 * @param   int  $unixtime  The current UNIX timestamp.
	 *
	 * @return  int  The current date in a 4-byte DOS format.
	 *
	 * @since   11.1
	 */
	protected function _unix2DOSTime($unixtime = null)
	{
		$timearray = (is_null($unixtime)) ? getdate() : getdate($unixtime);

		if ($timearray['year'] < 1980)
		{
			$timearray['year'] = 1980;
			$timearray['mon'] = 1;
			$timearray['mday'] = 1;
			$timearray['hours'] = 0;
			$timearray['minutes'] = 0;
			$timearray['seconds'] = 0;
		}

		return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) | ($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
	}

	/**
	 * Adds a "file" to the ZIP archive.
	 *
	 * @param   array  &$file      File data array to add
	 * @param   array  &$contents  An array of existing zipped files.
	 * @param   array  &$ctrldir   An array of central directory information.
	 *
	 * @return  void
	 *
	 * @since   11.1
	 *
	 * @todo    Review and finish implementation
	 */
	private function _addToZIPFile(array &$file, array &$contents, array &$ctrldir)
	{
		$data = &$file['data'];
		$name = str_replace('\\', '/', $file['name']);

		/* See if time/date information has been provided. */
		$ftime = null;
		if (isset($file['time']))
		{
			$ftime = $file['time'];
		}

		// Get the hex time.
		$dtime = dechex($this->_unix2DosTime($ftime));
		$hexdtime = chr(hexdec($dtime[6] . $dtime[7])) . chr(hexdec($dtime[4] . $dtime[5])) . chr(hexdec($dtime[2] . $dtime[3]))
			. chr(hexdec($dtime[0] . $dtime[1]));

		/* Begin creating the ZIP data. */
		$fr = $this->_fileHeader;
		/* Version needed to extract. */
		$fr .= "\x14\x00";
		/* General purpose bit flag. */
		$fr .= "\x00\x00";
		/* Compression method. */
		$fr .= "\x08\x00";
		/* Last modification time/date. */
		$fr .= $hexdtime;

		/* "Local file header" segment. */
		$unc_len = strlen($data);
		$crc = crc32($data);
		$zdata = gzcompress($data);
		$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
		$c_len = strlen($zdata);

		/* CRC 32 information. */
		$fr .= pack('V', $crc);
		/* Compressed filesize. */
		$fr .= pack('V', $c_len);
		/* Uncompressed filesize. */
		$fr .= pack('V', $unc_len);
		/* Length of filename. */
		$fr .= pack('v', strlen($name));
		/* Extra field length. */
		$fr .= pack('v', 0);
		/* File name. */
		$fr .= $name;

		/* "File data" segment. */
		$fr .= $zdata;

		/* Add this entry to array. */
		$old_offset = strlen(implode('', $contents));
		$contents[] = &$fr;

		/* Add to central directory record. */
		$cdrec = $this->_ctrlDirHeader;
		/* Version made by. */
		$cdrec .= "\x00\x00";
		/* Version needed to extract */
		$cdrec .= "\x14\x00";
		/* General purpose bit flag */
		$cdrec .= "\x00\x00";
		/* Compression method */
		$cdrec .= "\x08\x00";
		/* Last mod time/date. */
		$cdrec .= $hexdtime;
		/* CRC 32 information. */
		$cdrec .= pack('V', $crc);
		/* Compressed filesize. */
		$cdrec .= pack('V', $c_len);
		/* Uncompressed filesize. */
		$cdrec .= pack('V', $unc_len);
		/* Length of filename. */
		$cdrec .= pack('v', strlen($name));
		/* Extra field length. */
		$cdrec .= pack('v', 0);
		/* File comment length. */
		$cdrec .= pack('v', 0);
		/* Disk number start. */
		$cdrec .= pack('v', 0);
		/* Internal file attributes. */
		$cdrec .= pack('v', 0);
		/* External file attributes -'archive' bit set. */
		$cdrec .= pack('V', 32);
		/* Relative offset of local header. */
		$cdrec .= pack('V', $old_offset);
		/* File name. */
		$cdrec .= $name;
		/* Optional extra field, file comment goes here. */

		/* Save to central directory array. */
		$ctrldir[] = &$cdrec;
	}

	/**
	 * Creates the ZIP file.
	 *
	 * Official ZIP file format: http://www.pkware.com/appnote.txt
	 *
	 * @param   array   &$contents  An array of existing zipped files.
	 * @param   array   &$ctrlDir   An array of central directory information.
	 * @param   string  $path       The path to store the archive.
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   11.1
	 *
	 * @todo	Review and finish implementation
	 */
	private function _createZIPFile(array &$contents, array &$ctrlDir, $path)
	{
		$data = implode('', $contents);
		$dir = implode('', $ctrlDir);

		$buffer = $data . $dir . $this->_ctrlDirEnd . /* Total # of entries "on this disk". */
		pack('v', count($ctrlDir)) . /* Total # of entries overall. */
		pack('v', count($ctrlDir)) . /* Size of central directory. */
		pack('V', strlen($dir)) . /* Offset to start of central dir. */
		pack('V', strlen($data)) . /* ZIP file comment length. */
		"\x00\x00";

		if (JFile::write($path, $buffer) === false)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
}
PK[[aä"¥¥archive.phpnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');

/**
 * An Archive handling class
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchive
{
	/**
	 * @var    array  The array of instantiated archive adapters.
	 * @since  12.1
	 */
	protected static $adapters = array();

	/**
	 * Extract an archive file to a directory.
	 *
	 * @param   string  $archivename  The name of the archive file
	 * @param   string  $extractdir   Directory to unpack into
	 *
	 * @return  boolean  True for success
	 *
	 * @since   11.1
	 * @throws  InvalidArgumentException
	 */
	public static function extract($archivename, $extractdir)
	{
		$untar = false;
		$result = false;
		$ext = JFile::getExt(strtolower($archivename));

		// Check if a tar is embedded...gzip/bzip2 can just be plain files!
		if (JFile::getExt(JFile::stripExt(strtolower($archivename))) == 'tar')
		{
			$untar = true;
		}

		switch ($ext)
		{
			case 'zip':
				$adapter = self::getAdapter('zip');

				if ($adapter)
				{
					$result = $adapter->extract($archivename, $extractdir);
				}
				break;

			case 'tar':
				$adapter = self::getAdapter('tar');

				if ($adapter)
				{
					$result = $adapter->extract($archivename, $extractdir);
				}
				break;

			case 'tgz':
				// This format is a tarball gzip'd
				$untar = true;

			case 'gz':
			case 'gzip':
				// This may just be an individual file (e.g. sql script)
				$adapter = self::getAdapter('gzip');

				if ($adapter)
				{
					$config = JFactory::getConfig();
					$tmpfname = $config->get('tmp_path') . '/' . uniqid('gzip');
					$gzresult = $adapter->extract($archivename, $tmpfname);

					if ($gzresult instanceof Exception)
					{
						@unlink($tmpfname);

						return false;
					}

					if ($untar)
					{
						// Try to untar the file
						$tadapter = self::getAdapter('tar');

						if ($tadapter)
						{
							$result = $tadapter->extract($tmpfname, $extractdir);
						}
					}
					else
					{
						$path = JPath::clean($extractdir);
						JFolder::create($path);
						$result = JFile::copy($tmpfname, $path . '/' . JFile::stripExt(basename(strtolower($archivename))), null, 1);
					}

					@unlink($tmpfname);
				}
				break;

			case 'tbz2':
				// This format is a tarball bzip2'd
				$untar = true;

			case 'bz2':
			case 'bzip2':
				// This may just be an individual file (e.g. sql script)
				$adapter = self::getAdapter('bzip2');

				if ($adapter)
				{
					$config = JFactory::getConfig();
					$tmpfname = $config->get('tmp_path') . '/' . uniqid('bzip2');
					$bzresult = $adapter->extract($archivename, $tmpfname);

					if ($bzresult instanceof Exception)
					{
						@unlink($tmpfname);

						return false;
					}

					if ($untar)
					{
						// Try to untar the file
						$tadapter = self::getAdapter('tar');

						if ($tadapter)
						{
							$result = $tadapter->extract($tmpfname, $extractdir);
						}
					}
					else
					{
						$path = JPath::clean($extractdir);
						JFolder::create($path);
						$result = JFile::copy($tmpfname, $path . '/' . JFile::stripExt(basename(strtolower($archivename))), null, 1);
					}

					@unlink($tmpfname);
				}
				break;

			default:
				throw new InvalidArgumentException('Unknown Archive Type');
		}

		if (!$result || $result instanceof Exception)
		{
			return false;
		}

		return true;
	}

	/**
	 * Get a file compression adapter.
	 *
	 * @param   string  $type  The type of adapter (bzip2|gzip|tar|zip).
	 *
	 * @return  JArchiveExtractable  Adapter for the requested type
	 *
	 * @since   11.1
	 * @throws  UnexpectedValueException
	 */
	public static function getAdapter($type)
	{
		if (!isset(self::$adapters[$type]))
		{
			// Try to load the adapter object
			$class = 'JArchive' . ucfirst($type);

			if (!class_exists($class))
			{
				throw new UnexpectedValueException('Unable to load archive', 500);
			}

			self::$adapters[$type] = new $class;
		}

		return self::$adapters[$type];
	}
}
PK[[ s§††	bzip2.phpnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.stream');

/**
 * Bzip2 format adapter for the JArchive class
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchiveBzip2 implements JArchiveExtractable
{
	/**
	 * Bzip2 file data buffer
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_data = null;

	/**
	 * Extract a Bzip2 compressed file to a given path
	 *
	 * @param   string  $archive      Path to Bzip2 archive to extract
	 * @param   string  $destination  Path to extract archive to
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	public function extract($archive, $destination, array $options = array ())
	{
		$this->_data = null;

		if (!extension_loaded('bz2'))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'The bz2 extension is not available.');
			}
			else
			{
				throw new RuntimeException('The bz2 extension is not available.');
			}
		}

		if (!isset($options['use_streams']) || $options['use_streams'] == false)
		{
			// Old style: read the whole file and then parse it
			$this->_data = file_get_contents($archive);

			if (!$this->_data)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to read archive');
				}
				else
				{
					throw new RuntimeException('Unable to read archive');
				}
			}

			$buffer = bzdecompress($this->_data);
			unset($this->_data);

			if (empty($buffer))
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to decompress data');
				}
				else
				{
					throw new RuntimeException('Unable to decompress data');
				}
			}

			if (JFile::write($destination, $buffer) === false)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to write archive');
				}
				else
				{
					throw new RuntimeException('Unable to write archive');
				}
			}

		}
		else
		{
			// New style! streams!
			$input = JFactory::getStream();

			// Use bzip
			$input->set('processingmethod', 'bz');

			if (!$input->open($archive))
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to read archive (bz2)');
				}
				else
				{
					throw new RuntimeException('Unable to read archive (bz2)');
				}
			}

			$output = JFactory::getStream();

			if (!$output->open($destination, 'w'))
			{
				$input->close();

				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to write archive (bz2)');
				}
				else
				{
					throw new RuntimeException('Unable to write archive (bz2)');
				}
			}

			do
			{
				$this->_data = $input->read($input->get('chunksize', 8196));

				if ($this->_data)
				{
					if (!$output->write($this->_data))
					{
						$input->close();

						if (class_exists('JError'))
						{
							return JError::raiseWarning(100, 'Unable to write archive (bz2)');
						}
						else
						{
							throw new RuntimeException('Unable to write archive (bz2)');
						}
					}
				}
			}
			while ($this->_data);

			$output->close();
			$input->close();
		}

		return true;
	}

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   11.3
	 */
	public static function isSupported()
	{
		return extension_loaded('bz2');
	}
}
PK[[¦V‰
index.htmlnuW+A„¶
<!DOCTYPE html><title></title>
PK[[ÊÁiÊšFšFzip.phpnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');

/**
 * ZIP format adapter for the JArchive class
 *
 * The ZIP compression code is partially based on code from:
 * Eric Mueller <eric@themepark.com>
 * http://www.zend.com/codex.php?id=535&single=1
 *
 * Deins125 <webmaster@atlant.ru>
 * http://www.zend.com/codex.php?id=470&single=1
 *
 * The ZIP compression date code is partially based on code from
 * Peter Listiak <mlady@users.sourceforge.net>
 *
 * This class is inspired from and draws heavily in code and concept from the Compress package of
 * The Horde Project <http://www.horde.org>
 *
 * @contributor  Chuck Hagenbuch <chuck@horde.org>
 * @contributor  Michael Slusarz <slusarz@horde.org>
 * @contributor  Michael Cochrane <mike@graftonhall.co.nz>
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchiveZip implements JArchiveExtractable
{
	/**
	 * ZIP compression methods.
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_methods = array(0x0 => 'None', 0x1 => 'Shrunk', 0x2 => 'Super Fast', 0x3 => 'Fast', 0x4 => 'Normal', 0x5 => 'Maximum', 0x6 => 'Imploded',
		0x8 => 'Deflated');

	/**
	 * Beginning of central directory record.
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_ctrlDirHeader = "\x50\x4b\x01\x02";

	/**
	 * End of central directory record.
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_ctrlDirEnd = "\x50\x4b\x05\x06\x00\x00\x00\x00";

	/**
	 * Beginning of file contents.
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_fileHeader = "\x50\x4b\x03\x04";

	/**
	 * ZIP file data buffer
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_data = null;

	/**
	 * ZIP file metadata array
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_metadata = null;

	/**
	 * Create a ZIP compressed file from an array of file data.
	 *
	 * @param   string  $archive  Path to save archive.
	 * @param   array   $files    Array of files to add to archive.
	 *
	 * @return  boolean  True if successful.
	 *
	 * @since   11.1
	 *
	 * @todo    Finish Implementation
	 */
	public function create($archive, $files)
	{
		$contents = array();
		$ctrldir = array();

		foreach ($files as $file)
		{
			$this->_addToZIPFile($file, $contents, $ctrldir);
		}

		return $this->_createZIPFile($contents, $ctrldir, $archive);
	}

	/**
	 * Extract a ZIP compressed file to a given path
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive into
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   11.1
	 * @throws RuntimeException
	 */
	public function extract($archive, $destination, array $options = array())
	{
		if (!is_file($archive))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Archive does not exist');
			}
			else
			{
				throw new RuntimeException('Archive does not exist');
			}
		}

		if ($this->hasNativeSupport())
		{
			return $this->extractNative($archive, $destination);
		}
		else
		{
			return $this->extractCustom($archive, $destination);
		}
	}

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   11.3
	 */
	public static function isSupported()
	{
		return (self::hasNativeSupport() || extension_loaded('zlib'));
	}

	/**
	 * Method to determine if the server has native zip support for faster handling
	 *
	 * @return  boolean  True if php has native ZIP support
	 *
	 * @since   11.1
	 */
	public static function hasNativeSupport()
	{
		return (function_exists('zip_open') && function_exists('zip_read'));
	}

	/**
	 * Checks to see if the data is a valid ZIP file.
	 *
	 * @param   string  &$data  ZIP archive data buffer.
	 *
	 * @return  boolean  True if valid, false if invalid.
	 *
	 * @since   11.1
	 */
	public function checkZipData(&$data)
	{
		if (strpos($data, $this->_fileHeader) === false)
		{
			return false;
		}
		else
		{
			return true;
		}
	}

	/**
	 * Extract a ZIP compressed file to a given path using a php based algorithm that only requires zlib support
	 *
	 * @param   string  $archive      Path to ZIP archive to extract.
	 * @param   string  $destination  Path to extract archive into.
	 *
	 * @return  mixed   True if successful
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	protected function extractCustom($archive, $destination)
	{
		$this->_data = null;
		$this->_metadata = null;

		if (!extension_loaded('zlib'))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Zlib not supported');
			}
			else
			{
				throw new RuntimeException('Zlib not supported');
			}
		}

		$this->_data = file_get_contents($archive);

		if (!$this->_data)
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to read archive (zip)');
			}
			else
			{
				throw new RuntimeException('Unable to read archive (zip)');
			}
		}

		if (!$this->_readZipInfo($this->_data))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Get ZIP Information failed');
			}
			else
			{
				throw new RuntimeException('Get ZIP Information failed');
			}
		}

		for ($i = 0, $n = count($this->_metadata); $i < $n; $i++)
		{
			$lastPathCharacter = substr($this->_metadata[$i]['name'], -1, 1);

			if ($lastPathCharacter !== '/' && $lastPathCharacter !== '\\')
			{
				$buffer = $this->_getFileData($i);
				$path = JPath::clean($destination . '/' . $this->_metadata[$i]['name']);

				// Make sure the destination folder exists
				if (!JFolder::create(dirname($path)))
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to create destination');
					}
					else
					{
						throw new RuntimeException('Unable to create destination');
					}
				}

				if (JFile::write($path, $buffer) === false)
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to write entry');
					}
					else
					{
						throw new RuntimeException('Unable to write entry');
					}
				}
			}
		}

		return true;
	}

	/**
	 * Extract a ZIP compressed file to a given path using native php api calls for speed
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive into
	 *
	 * @return  boolean  True on success
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	protected function extractNative($archive, $destination)
	{
		$zip = zip_open($archive);

		if (is_resource($zip))
		{
			// Make sure the destination folder exists
			if (!JFolder::create($destination))
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to create destination');
				}
				else
				{
					throw new RuntimeException('Unable to create destination');
				}
			}

			// Read files in the archive
			while ($file = @zip_read($zip))
			{
				if (zip_entry_open($zip, $file, "r"))
				{
					if (substr(zip_entry_name($file), strlen(zip_entry_name($file)) - 1) != "/")
					{
						$buffer = zip_entry_read($file, zip_entry_filesize($file));

						if (JFile::write($destination . '/' . zip_entry_name($file), $buffer) === false)
						{
							if (class_exists('JError'))
							{
								return JError::raiseWarning(100, 'Unable to write entry');
							}
							else
							{
								throw new RuntimeException('Unable to write entry');
							}
						}

						zip_entry_close($file);
					}
				}
				else
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to read entry');
					}
					else
					{
						throw new RuntimeException('Unable to read entry');
					}
				}
			}

			@zip_close($zip);
		}
		else
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to open archive');
			}
			else
			{
				throw new RuntimeException('Unable to open archive');
			}
		}

		return true;
	}

	/**
	 * Get the list of files/data from a ZIP archive buffer.
	 *
	 * <pre>
	 * KEY: Position in zipfile
	 * VALUES: 'attr'  --  File attributes
	 * 'crc'   --  CRC checksum
	 * 'csize' --  Compressed file size
	 * 'date'  --  File modification time
	 * 'name'  --  Filename
	 * 'method'--  Compression method
	 * 'size'  --  Original file size
	 * 'type'  --  File type
	 * </pre>
	 *
	 * @param   string  &$data  The ZIP archive buffer.
	 *
	 * @return  boolean True on success
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	private function _readZipInfo(&$data)
	{
		$entries = array();

		// Find the last central directory header entry
		$fhLast = strpos($data, $this->_ctrlDirEnd);

		do
		{
			$last = $fhLast;
		}
		while (($fhLast = strpos($data, $this->_ctrlDirEnd, $fhLast + 1)) !== false);

		// Find the central directory offset
		$offset = 0;

		if ($last)
		{
			$endOfCentralDirectory = unpack(
				'vNumberOfDisk/vNoOfDiskWithStartOfCentralDirectory/vNoOfCentralDirectoryEntriesOnDisk/' .
				'vTotalCentralDirectoryEntries/VSizeOfCentralDirectory/VCentralDirectoryOffset/vCommentLength',
				substr($data, $last + 4)
			);
			$offset = $endOfCentralDirectory['CentralDirectoryOffset'];
		}

		// Get details from central directory structure.
		$fhStart = strpos($data, $this->_ctrlDirHeader, $offset);
		$dataLength = strlen($data);

		do
		{
			if ($dataLength < $fhStart + 31)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Invalid Zip Data');
				}
				else
				{
					throw new RuntimeException('Invalid Zip Data');
				}
			}

			$info = unpack('vMethod/VTime/VCRC32/VCompressed/VUncompressed/vLength', substr($data, $fhStart + 10, 20));
			$name = substr($data, $fhStart + 46, $info['Length']);

			$entries[$name] = array(
				'attr' => null,
				'crc' => sprintf("%08s", dechex($info['CRC32'])),
				'csize' => $info['Compressed'],
				'date' => null,
				'_dataStart' => null,
				'name' => $name,
				'method' => $this->_methods[$info['Method']],
				'_method' => $info['Method'],
				'size' => $info['Uncompressed'],
				'type' => null
			);

			$entries[$name]['date'] = mktime(
				(($info['Time'] >> 11) & 0x1f),
				(($info['Time'] >> 5) & 0x3f),
				(($info['Time'] << 1) & 0x3e),
				(($info['Time'] >> 21) & 0x07),
				(($info['Time'] >> 16) & 0x1f),
				((($info['Time'] >> 25) & 0x7f) + 1980)
			);

			if ($dataLength < $fhStart + 43)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Invalid ZIP data');
				}
				else
				{
					throw new RuntimeException('Invalid ZIP data');
				}
			}

			$info = unpack('vInternal/VExternal/VOffset', substr($data, $fhStart + 36, 10));

			$entries[$name]['type'] = ($info['Internal'] & 0x01) ? 'text' : 'binary';
			$entries[$name]['attr'] = (($info['External'] & 0x10) ? 'D' : '-') . (($info['External'] & 0x20) ? 'A' : '-')
				. (($info['External'] & 0x03) ? 'S' : '-') . (($info['External'] & 0x02) ? 'H' : '-') . (($info['External'] & 0x01) ? 'R' : '-');
			$entries[$name]['offset'] = $info['Offset'];

			// Get details from local file header since we have the offset
			$lfhStart = strpos($data, $this->_fileHeader, $entries[$name]['offset']);

			if ($dataLength < $lfhStart + 34)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Invalid Zip Data');
				}
				else
				{
					throw new RuntimeException('Invalid Zip Data');
				}
			}

			$info = unpack('vMethod/VTime/VCRC32/VCompressed/VUncompressed/vLength/vExtraLength', substr($data, $lfhStart + 8, 25));
			$name = substr($data, $lfhStart + 30, $info['Length']);
			$entries[$name]['_dataStart'] = $lfhStart + 30 + $info['Length'] + $info['ExtraLength'];

			// Bump the max execution time because not using the built in php zip libs makes this process slow.
			@set_time_limit(ini_get('max_execution_time'));
		}
		while ((($fhStart = strpos($data, $this->_ctrlDirHeader, $fhStart + 46)) !== false));

		$this->_metadata = array_values($entries);

		return true;
	}

	/**
	 * Returns the file data for a file by offsest in the ZIP archive
	 *
	 * @param   integer  $key  The position of the file in the archive.
	 *
	 * @return  string  Uncompressed file data buffer.
	 *
	 * @since   11.1
	 */
	private function _getFileData($key)
	{
		if ($this->_metadata[$key]['_method'] == 0x8)
		{
			return gzinflate(substr($this->_data, $this->_metadata[$key]['_dataStart'], $this->_metadata[$key]['csize']));
		}
		elseif ($this->_metadata[$key]['_method'] == 0x0)
		{
			/* Files that aren't compressed. */
			return substr($this->_data, $this->_metadata[$key]['_dataStart'], $this->_metadata[$key]['csize']);
		}
		elseif ($this->_metadata[$key]['_method'] == 0x12)
		{
			// If bz2 extension is loaded use it
			if (extension_loaded('bz2'))
			{
				return bzdecompress(substr($this->_data, $this->_metadata[$key]['_dataStart'], $this->_metadata[$key]['csize']));
			}
		}

		return '';
	}

	/**
	 * Converts a UNIX timestamp to a 4-byte DOS date and time format
	 * (date in high 2-bytes, time in low 2-bytes allowing magnitude
	 * comparison).
	 *
	 * @param   int  $unixtime  The current UNIX timestamp.
	 *
	 * @return  int  The current date in a 4-byte DOS format.
	 *
	 * @since   11.1
	 */
	protected function _unix2DOSTime($unixtime = null)
	{
		$timearray = (is_null($unixtime)) ? getdate() : getdate($unixtime);

		if ($timearray['year'] < 1980)
		{
			$timearray['year'] = 1980;
			$timearray['mon'] = 1;
			$timearray['mday'] = 1;
			$timearray['hours'] = 0;
			$timearray['minutes'] = 0;
			$timearray['seconds'] = 0;
		}

		return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) | ($timearray['hours'] << 11) |
			($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
	}

	/**
	 * Adds a "file" to the ZIP archive.
	 *
	 * @param   array  &$file      File data array to add
	 * @param   array  &$contents  An array of existing zipped files.
	 * @param   array  &$ctrldir   An array of central directory information.
	 *
	 * @return  void
	 *
	 * @since   11.1
	 *
	 * @todo    Review and finish implementation
	 */
	private function _addToZIPFile(array &$file, array &$contents, array &$ctrldir)
	{
		$data = &$file['data'];
		$name = str_replace('\\', '/', $file['name']);

		/* See if time/date information has been provided. */
		$ftime = null;

		if (isset($file['time']))
		{
			$ftime = $file['time'];
		}

		// Get the hex time.
		$dtime = dechex($this->_unix2DosTime($ftime));
		$hexdtime = chr(hexdec($dtime[6] . $dtime[7])) . chr(hexdec($dtime[4] . $dtime[5])) . chr(hexdec($dtime[2] . $dtime[3]))
			. chr(hexdec($dtime[0] . $dtime[1]));

		/* Begin creating the ZIP data. */
		$fr = $this->_fileHeader;
		/* Version needed to extract. */
		$fr .= "\x14\x00";
		/* General purpose bit flag. */
		$fr .= "\x00\x00";
		/* Compression method. */
		$fr .= "\x08\x00";
		/* Last modification time/date. */
		$fr .= $hexdtime;

		/* "Local file header" segment. */
		$unc_len = strlen($data);
		$crc = crc32($data);
		$zdata = gzcompress($data);
		$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
		$c_len = strlen($zdata);

		/* CRC 32 information. */
		$fr .= pack('V', $crc);
		/* Compressed filesize. */
		$fr .= pack('V', $c_len);
		/* Uncompressed filesize. */
		$fr .= pack('V', $unc_len);
		/* Length of filename. */
		$fr .= pack('v', strlen($name));
		/* Extra field length. */
		$fr .= pack('v', 0);
		/* File name. */
		$fr .= $name;

		/* "File data" segment. */
		$fr .= $zdata;

		/* Add this entry to array. */
		$old_offset = strlen(implode('', $contents));
		$contents[] = &$fr;

		/* Add to central directory record. */
		$cdrec = $this->_ctrlDirHeader;
		/* Version made by. */
		$cdrec .= "\x00\x00";
		/* Version needed to extract */
		$cdrec .= "\x14\x00";
		/* General purpose bit flag */
		$cdrec .= "\x00\x00";
		/* Compression method */
		$cdrec .= "\x08\x00";
		/* Last mod time/date. */
		$cdrec .= $hexdtime;
		/* CRC 32 information. */
		$cdrec .= pack('V', $crc);
		/* Compressed filesize. */
		$cdrec .= pack('V', $c_len);
		/* Uncompressed filesize. */
		$cdrec .= pack('V', $unc_len);
		/* Length of filename. */
		$cdrec .= pack('v', strlen($name));
		/* Extra field length. */
		$cdrec .= pack('v', 0);
		/* File comment length. */
		$cdrec .= pack('v', 0);
		/* Disk number start. */
		$cdrec .= pack('v', 0);
		/* Internal file attributes. */
		$cdrec .= pack('v', 0);
		/* External file attributes -'archive' bit set. */
		$cdrec .= pack('V', 32);
		/* Relative offset of local header. */
		$cdrec .= pack('V', $old_offset);
		/* File name. */
		$cdrec .= $name;
		/* Optional extra field, file comment goes here. */

		/* Save to central directory array. */
		$ctrldir[] = &$cdrec;
	}

	/**
	 * Creates the ZIP file.
	 *
	 * Official ZIP file format: http://www.pkware.com/appnote.txt
	 *
	 * @param   array   &$contents  An array of existing zipped files.
	 * @param   array   &$ctrlDir   An array of central directory information.
	 * @param   string  $path       The path to store the archive.
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   11.1
	 *
	 * @todo	Review and finish implementation
	 */
	private function _createZIPFile(array &$contents, array &$ctrlDir, $path)
	{
		$data = implode('', $contents);
		$dir = implode('', $ctrlDir);

		$buffer = $data . $dir . $this->_ctrlDirEnd . /* Total # of entries "on this disk". */
		pack('v', count($ctrlDir)) . /* Total # of entries overall. */
		pack('v', count($ctrlDir)) . /* Size of central directory. */
		pack('V', strlen($dir)) . /* Offset to start of central dir. */
		pack('V', strlen($data)) . /* ZIP file comment length. */
		"\x00\x00";

		if (JFile::write($path, $buffer) === false)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
}
PK[[¡Ëtar.phpnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.path');

/**
 * Tar format adapter for the JArchive class
 *
 * This class is inspired from and draws heavily in code and concept from the Compress package of
 * The Horde Project <http://www.horde.org>
 *
 * @contributor  Michael Slusarz <slusarz@horde.org>
 * @contributor  Michael Cochrane <mike@graftonhall.co.nz>
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchiveTar implements JArchiveExtractable
{
	/**
	 * Tar file types.
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_types = array(
		0x0 => 'Unix file',
		0x30 => 'File',
		0x31 => 'Link',
		0x32 => 'Symbolic link',
		0x33 => 'Character special file',
		0x34 => 'Block special file',
		0x35 => 'Directory',
		0x36 => 'FIFO special file',
		0x37 => 'Contiguous file');

	/**
	 * Tar file data buffer
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_data = null;

	/**
	 * Tar file metadata array
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_metadata = null;

	/**
	 * Extract a ZIP compressed file to a given path
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive into
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean True if successful
	 *
	 * @throws  RuntimeException
	 * @since   11.1
	 */
	public function extract($archive, $destination, array $options = array())
	{
		$this->_data = null;
		$this->_metadata = null;

		$this->_data = file_get_contents($archive);

		if (!$this->_data)
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to read archive');
			}
			else
			{
				throw new RuntimeException('Unable to read archive');
			}
		}

		$this->_getTarInfo($this->_data);

		for ($i = 0, $n = count($this->_metadata); $i < $n; $i++)
		{
			$type = strtolower($this->_metadata[$i]['type']);

			if ($type == 'file' || $type == 'unix file')
			{
				$buffer = $this->_metadata[$i]['data'];
				$path = JPath::clean($destination . '/' . $this->_metadata[$i]['name']);

				// Make sure the destination folder exists
				if (!JFolder::create(dirname($path)))
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to create destination');
					}
					else
					{
						throw new RuntimeException('Unable to create destination');
					}
				}
				if (JFile::write($path, $buffer) === false)
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to write entry');
					}
					else
					{
						throw new RuntimeException('Unable to write entry');
					}
				}
			}
		}
		return true;
	}

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   11.3
	 */
	public static function isSupported()
	{
		return true;
	}

	/**
	 * Get the list of files/data from a Tar archive buffer.
	 *
	 * @param   string  &$data  The Tar archive buffer.
	 *
	 * @return   array  Archive metadata array
	 * <pre>
	 * KEY: Position in the array
	 * VALUES: 'attr'  --  File attributes
	 * 'data'  --  Raw file contents
	 * 'date'  --  File modification time
	 * 'name'  --  Filename
	 * 'size'  --  Original file size
	 * 'type'  --  File type
	 * </pre>
	 *
	 * @since    11.1
	 */
	protected function _getTarInfo(& $data)
	{
		$position = 0;
		$return_array = array();

		while ($position < strlen($data))
		{
			$info = @unpack(
				"a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/Ctypeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor",
				substr($data, $position)
			);

			if (!$info)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to decompress data');
				}
				else
				{
					throw new RuntimeException('Unable to decompress data');
				}
			}

			$position += 512;
			$contents = substr($data, $position, octdec($info['size']));
			$position += ceil(octdec($info['size']) / 512) * 512;

			if ($info['filename'])
			{
				$file = array(
					'attr' => null,
					'data' => null,
					'date' => octdec($info['mtime']),
					'name' => trim($info['filename']),
					'size' => octdec($info['size']),
					'type' => isset($this->_types[$info['typeflag']]) ? $this->_types[$info['typeflag']] : null);

				if (($info['typeflag'] == 0) || ($info['typeflag'] == 0x30) || ($info['typeflag'] == 0x35))
				{
					/* File or folder. */
					$file['data'] = $contents;

					$mode = hexdec(substr($info['mode'], 4, 3));
					$file['attr'] = (($info['typeflag'] == 0x35) ? 'd' : '-') . (($mode & 0x400) ? 'r' : '-') . (($mode & 0x200) ? 'w' : '-') .
						(($mode & 0x100) ? 'x' : '-') . (($mode & 0x040) ? 'r' : '-') . (($mode & 0x020) ? 'w' : '-') . (($mode & 0x010) ? 'x' : '-') .
						(($mode & 0x004) ? 'r' : '-') . (($mode & 0x002) ? 'w' : '-') . (($mode & 0x001) ? 'x' : '-');
				}
				else
				{
					/* Some other type. */
				}
				$return_array[] = $file;
			}
		}
		$this->_metadata = $return_array;

		return true;
	}
}
PK[[…pŸÒÒtar.php.backupnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.folder');

/**
 * Tar format adapter for the JArchive class
 *
 * This class is inspired from and draws heavily in code and concept from the Compress package of
 * The Horde Project <http://www.horde.org>
 *
 * @contributor  Michael Slusarz <slusarz@horde.org>
 * @contributor  Michael Cochrane <mike@graftonhall.co.nz>
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchiveTar implements JArchiveExtractable
{
	/**
	 * Tar file types.
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_types = array(
		0x0 => 'Unix file',
		0x30 => 'File',
		0x31 => 'Link',
		0x32 => 'Symbolic link',
		0x33 => 'Character special file',
		0x34 => 'Block special file',
		0x35 => 'Directory',
		0x36 => 'FIFO special file',
		0x37 => 'Contiguous file');

	/**
	 * Tar file data buffer
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_data = null;

	/**
	 * Tar file metadata array
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_metadata = null;

	/**
	 * Extract a ZIP compressed file to a given path
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive into
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean True if successful
	 *
	 * @throws  RuntimeException
	 * @since   11.1
	 */
	public function extract($archive, $destination, array $options = array())
	{
		$this->_data = null;
		$this->_metadata = null;

		$this->_data = file_get_contents($archive);
		if (!$this->_data)
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to read archive');
			}
			else
			{
				throw new RuntimeException('Unable to read archive');
			}
		}

		$this->_getTarInfo($this->_data);

		for ($i = 0, $n = count($this->_metadata); $i < $n; $i++)
		{
			$type = strtolower($this->_metadata[$i]['type']);
			if ($type == 'file' || $type == 'unix file')
			{
				$buffer = $this->_metadata[$i]['data'];
				$path = JPath::clean($destination . '/' . $this->_metadata[$i]['name']);

				// Make sure the destination folder exists
				if (!JFolder::create(dirname($path)))
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to create destination');
					}
					else
					{
						throw new RuntimeException('Unable to create destination');
					}
				}
				if (JFile::write($path, $buffer) === false)
				{
					if (class_exists('JError'))
					{
						return JError::raiseWarning(100, 'Unable to write entry');
					}
					else
					{
						throw new RuntimeException('Unable to write entry');
					}
				}
			}
		}
		return true;
	}

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   11.3
	 */
	public static function isSupported()
	{
		return true;
	}

	/**
	 * Get the list of files/data from a Tar archive buffer.
	 *
	 * @param   string  &$data  The Tar archive buffer.
	 *
	 * @return   array  Archive metadata array
	 * <pre>
	 * KEY: Position in the array
	 * VALUES: 'attr'  --  File attributes
	 * 'data'  --  Raw file contents
	 * 'date'  --  File modification time
	 * 'name'  --  Filename
	 * 'size'  --  Original file size
	 * 'type'  --  File type
	 * </pre>
	 *
	 * @since    11.1
	 */
	protected function _getTarInfo(& $data)
	{
		$position = 0;
		$return_array = array();

		while ($position < strlen($data))
		{
			$info = @unpack(
				"a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/Ctypeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor",
				substr($data, $position)
			);
			if (!$info)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to decompress data');
				}
				else
				{
					throw new RuntimeException('Unable to decompress data');
				}
			}

			$position += 512;
			$contents = substr($data, $position, octdec($info['size']));
			$position += ceil(octdec($info['size']) / 512) * 512;

			if ($info['filename'])
			{
				$file = array(
					'attr' => null,
					'data' => null,
					'date' => octdec($info['mtime']),
					'name' => trim($info['filename']),
					'size' => octdec($info['size']),
					'type' => isset($this->_types[$info['typeflag']]) ? $this->_types[$info['typeflag']] : null);

				if (($info['typeflag'] == 0) || ($info['typeflag'] == 0x30) || ($info['typeflag'] == 0x35))
				{
					/* File or folder. */
					$file['data'] = $contents;

					$mode = hexdec(substr($info['mode'], 4, 3));
					$file['attr'] = (($info['typeflag'] == 0x35) ? 'd' : '-') . (($mode & 0x400) ? 'r' : '-') . (($mode & 0x200) ? 'w' : '-') .
						(($mode & 0x100) ? 'x' : '-') . (($mode & 0x040) ? 'r' : '-') . (($mode & 0x020) ? 'w' : '-') . (($mode & 0x010) ? 'x' : '-') .
						(($mode & 0x004) ? 'r' : '-') . (($mode & 0x002) ? 'w' : '-') . (($mode & 0x001) ? 'x' : '-');
				}
				else
				{
					/* Some other type. */
				}
				$return_array[] = $file;
			}
		}
		$this->_metadata = $return_array;
		return true;
	}
}
PK[[¬2í>êêextractable.phpnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * Archieve class interface
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       12.1
 */
interface JArchiveExtractable
{
	/**
	 * Extract a compressed file to a given path
	 *
	 * @param   string  $archive      Path to archive to extract
	 * @param   string  $destination  Path to extract archive to
	 * @param   array   $options      Extraction options [may be unused]
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   12.1
	 */
	public function extract($archive, $destination, array $options = array());

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   12.1
	 */
	public static function isSupported();
}
PK[[ã;¼,æægzip.phpnuW+A„¶
<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Archive
 *
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

jimport('joomla.filesystem.file');

/**
 * Gzip format adapter for the JArchive class
 *
 * This class is inspired from and draws heavily in code and concept from the Compress package of
 * The Horde Project <http://www.horde.org>
 *
 * @contributor  Michael Slusarz <slusarz@horde.org>
 * @contributor  Michael Cochrane <mike@graftonhall.co.nz>
 *
 * @package     Joomla.Platform
 * @subpackage  Archive
 * @since       11.1
 */
class JArchiveGzip implements JArchiveExtractable
{
	/**
	 * Gzip file flags.
	 *
	 * @var    array
	 * @since  11.1
	 */
	private $_flags = array('FTEXT' => 0x01, 'FHCRC' => 0x02, 'FEXTRA' => 0x04, 'FNAME' => 0x08, 'FCOMMENT' => 0x10);

	/**
	 * Gzip file data buffer
	 *
	 * @var    string
	 * @since  11.1
	 */
	private $_data = null;

	/**
	 * Extract a Gzip compressed file to a given path
	 *
	 * @param   string  $archive      Path to ZIP archive to extract
	 * @param   string  $destination  Path to extract archive to
	 * @param   array   $options      Extraction options [unused]
	 *
	 * @return  boolean  True if successful
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	public function extract($archive, $destination, array $options = array ())
	{
		$this->_data = null;

		if (!extension_loaded('zlib'))
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'The zlib extension is not available.');
			}
			else
			{
				throw new RuntimeException('The zlib extension is not available.');
			}
		}

		if (!isset($options['use_streams']) || $options['use_streams'] == false)
		{
			$this->_data = file_get_contents($archive);

			if (!$this->_data)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to read archive');
				}
				else
				{
					throw new RuntimeException('Unable to read archive');
				}
			}

			$position = $this->_getFilePosition();
			$buffer = gzinflate(substr($this->_data, $position, strlen($this->_data) - $position));

			if (empty($buffer))
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to decompress data');
				}
				else
				{
					throw new RuntimeException('Unable to decompress data');
				}
			}

			if (JFile::write($destination, $buffer) === false)
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to write archive');
				}
				else
				{
					throw new RuntimeException('Unable to write archive');
				}
			}
		}
		else
		{
			// New style! streams!
			$input = JFactory::getStream();

			// Use gz
			$input->set('processingmethod', 'gz');

			if (!$input->open($archive))
			{
				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to read archive (gz)');
				}
				else
				{
					throw new RuntimeException('Unable to read archive (gz)');
				}
			}

			$output = JFactory::getStream();

			if (!$output->open($destination, 'w'))
			{
				$input->close();

				if (class_exists('JError'))
				{
					return JError::raiseWarning(100, 'Unable to write archive (gz)');
				}
				else
				{
					throw new RuntimeException('Unable to write archive (gz)');
				}
			}

			do
			{
				$this->_data = $input->read($input->get('chunksize', 8196));

				if ($this->_data)
				{
					if (!$output->write($this->_data))
					{
						$input->close();

						if (class_exists('JError'))
						{
							return JError::raiseWarning(100, 'Unable to write file (gz)');
						}
						else
						{
							throw new RuntimeException('Unable to write file (gz)');
						}
					}
				}
			}
			while ($this->_data);

			$output->close();
			$input->close();
		}
		return true;
	}

	/**
	 * Tests whether this adapter can unpack files on this computer.
	 *
	 * @return  boolean  True if supported
	 *
	 * @since   11.3
	 */
	public static function isSupported()
	{
		return extension_loaded('zlib');
	}

	/**
	 * Get file data offset for archive
	 *
	 * @return  integer  Data position marker for archive
	 *
	 * @since   11.1
	 * @throws  RuntimeException
	 */
	public function _getFilePosition()
	{
		// Gzipped file... unpack it first
		$position = 0;
		$info = @ unpack('CCM/CFLG/VTime/CXFL/COS', substr($this->_data, $position + 2));

		if (!$info)
		{
			if (class_exists('JError'))
			{
				return JError::raiseWarning(100, 'Unable to decompress data.');
			}
			else
			{
				throw new RuntimeException('Unable to decompress data.');
			}
		}

		$position += 10;

		if ($info['FLG'] & $this->_flags['FEXTRA'])
		{
			$XLEN = unpack('vLength', substr($this->_data, $position + 0, 2));
			$XLEN = $XLEN['Length'];
			$position += $XLEN + 2;
		}

		if ($info['FLG'] & $this->_flags['FNAME'])
		{
			$filenamePos = strpos($this->_data, "\x0", $position);
			$position = $filenamePos + 1;
		}

		if ($info['FLG'] & $this->_flags['FCOMMENT'])
		{
			$commentPos = strpos($this->_data, "\x0", $position);
			$position = $commentPos + 1;
		}

		if ($info['FLG'] & $this->_flags['FHCRC'])
		{
			$hcrc = unpack('vCRC', substr($this->_data, $position + 0, 2));
			$hcrc = $hcrc['CRC'];
			$position += 2;
		}

		return $position;
	}
}
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