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2025-08-14 22:37:50 +02:00
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226
main/inc/lib/pear/OLE/ChainedBlockStream.php Normal file
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Stream wrapper for reading data stored in an OLE file.
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Structures
* @package OLE
* @author Christian Schmidt <schmidt@php.net>
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: ChainedBlockStream.php,v 1.1 2007/02/13 21:00:42 schmidt Exp $
* @link http://pear.php.net/package/OLE
* @since File available since Release 0.6.0
*/
/**
* Stream wrapper for reading data stored in an OLE file. Implements methods
* for PHP's stream_wrapper_register(). For creating streams using this
* wrapper, use OLE_PPS_File::getStream().
*
* @category Structures
* @package OLE
* @author Christian Schmidt <schmidt@php.net>
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/OLE
* @since Class available since Release 0.6.0
*/
class OLE_ChainedBlockStream extends PEAR
{
/**
* The OLE container of the file that is being read.
* @var OLE
*/
var $ole;
/**
* Parameters specified by fopen().
* @var array
*/
var $params;
/**
* The binary data of the file.
* @var string
*/
var $data;
/**
* The file pointer.
* @var int byte offset
*/
var $pos;
/**
* Implements support for fopen().
* For creating streams using this wrapper, use OLE_PPS_File::getStream().
* @param string resource name including scheme, e.g.
* ole-chainedblockstream://oleInstanceId=1
* @param string only "r" is supported
* @param int mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
* @param string absolute path of the opened stream (out parameter)
* @return bool true on success
*/
function stream_open($path, $mode, $options, &$openedPath)
{
if ($mode != 'r') {
if ($options & STREAM_REPORT_ERRORS) {
trigger_error('Only reading is supported', E_USER_WARNING);
}
return false;
}
// 25 is length of "ole-chainedblockstream://"
parse_str(substr($path, 25), $this->params);
if (!isset($this->params['oleInstanceId'],
$this->params['blockId'],
$GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']])) {
if ($options & STREAM_REPORT_ERRORS) {
trigger_error('OLE stream not found', E_USER_WARNING);
}
return false;
}
$this->ole = $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']];
$blockId = $this->params['blockId'];
$this->data = '';
if (isset($this->params['size']) &&
$this->params['size'] < $this->ole->bigBlockThreshold &&
$blockId != $this->ole->root->_StartBlock) {
// Block id refers to small blocks
$rootPos = $this->ole->_getBlockOffset($this->ole->root->_StartBlock);
while ($blockId != -2) {
$pos = $rootPos + $blockId * $this->ole->bigBlockSize;
$blockId = $this->ole->sbat[$blockId];
fseek($this->ole->_file_handle, $pos);
$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
}
} else {
// Block id refers to big blocks
while ($blockId != -2) {
$pos = $this->ole->_getBlockOffset($blockId);
fseek($this->ole->_file_handle, $pos);
$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
$blockId = $this->ole->bbat[$blockId];
}
}
if (isset($this->params['size'])) {
$this->data = substr($this->data, 0, $this->params['size']);
}
if ($options & STREAM_USE_PATH) {
$openedPath = $path;
}
return true;
}
/**
* Implements support for fclose().
* @return string
*/
function stream_close()
{
$this->ole = null;
unset($GLOBALS['_OLE_INSTANCES']);
}
/**
* Implements support for fread(), fgets() etc.
* @param int maximum number of bytes to read
* @return string
*/
function stream_read($count)
{
if ($this->stream_eof()) {
return false;
}
$s = substr($this->data, $this->pos, $count);
$this->pos += $count;
return $s;
}
/**
* Implements support for feof().
* @return bool TRUE if the file pointer is at EOF; otherwise FALSE
*/
function stream_eof()
{
$eof = $this->pos >= strlen($this->data);
// Workaround for bug in PHP 5.0.x: http://bugs.php.net/27508
if (version_compare(PHP_VERSION, '5.0', '>=') &&
version_compare(PHP_VERSION, '5.1', '<')) {
$eof = !$eof;
}
return $eof;
}
/**
* Returns the position of the file pointer, i.e. its offset into the file
* stream. Implements support for ftell().
* @return int
*/
function stream_tell()
{
return $this->pos;
}
/**
* Implements support for fseek().
* @param int byte offset
* @param int SEEK_SET, SEEK_CUR or SEEK_END
* @return bool
*/
function stream_seek($offset, $whence)
{
if ($whence == SEEK_SET && $offset >= 0) {
$this->pos = $offset;
} elseif ($whence == SEEK_CUR && -$offset <= $this->pos) {
$this->pos += $offset;
} elseif ($whence == SEEK_END && -$offset <= sizeof($this->data)) {
$this->pos = strlen($this->data) + $offset;
} else {
return false;
}
return true;
}
/**
* Implements support for fstat(). Currently the only supported field is
* "size".
* @return array
*/
function stream_stat()
{
return array(
'size' => strlen($this->data),
);
}
// Methods used by stream_wrapper_register() that are not implemented:
// bool stream_flush ( void )
// int stream_write ( string data )
// bool rename ( string path_from, string path_to )
// bool mkdir ( string path, int mode, int options )
// bool rmdir ( string path, int options )
// bool dir_opendir ( string path, int options )
// array url_stat ( string path, int flags )
// string dir_readdir ( void )
// bool dir_rewinddir ( void )
// bool dir_closedir ( void )
}
?>

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main/inc/lib/pear/OLE/OLE.php Normal file
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net> |
// | Based on OLE::Storage_Lite by Kawai, Takanori |
// +----------------------------------------------------------------------+
//
// $Id: OLE.php,v 1.15 2007/12/18 20:59:11 schmidt Exp $
/**
* Constants for OLE package
*/
define('OLE_PPS_TYPE_ROOT', 5);
define('OLE_PPS_TYPE_DIR', 1);
define('OLE_PPS_TYPE_FILE', 2);
define('OLE_DATA_SIZE_SMALL', 0x1000);
define('OLE_LONG_INT_SIZE', 4);
define('OLE_PPS_SIZE', 0x80);
/**
* Array for storing OLE instances that are accessed from
* OLE_ChainedBlockStream::stream_open().
* @var array
*/
$GLOBALS['_OLE_INSTANCES'] = array();
/**
* OLE package base class.
*
* @category Structures
* @package OLE
* @author Xavier Noguer <xnoguer@php.net>
* @author Christian Schmidt <schmidt@php.net>
*/
class OLE extends PEAR
{
/**
* The file handle for reading an OLE container
* @var resource
*/
var $_file_handle;
/**
* Array of PPS's found on the OLE container
* @var array
*/
var $_list;
/**
* Root directory of OLE container
* @var OLE_PPS_Root
*/
var $root;
/**
* Big Block Allocation Table
* @var array (blockId => nextBlockId)
*/
var $bbat;
/**
* Short Block Allocation Table
* @var array (blockId => nextBlockId)
*/
var $sbat;
/**
* Size of big blocks. This is usually 512.
* @var int number of octets per block.
*/
var $bigBlockSize;
/**
* Size of small blocks. This is usually 64.
* @var int number of octets per block
*/
var $smallBlockSize;
/**
* Creates a new OLE object
* @access public
*/
function OLE()
{
$this->_list = array();
}
/**
* Destructor (using PEAR)
* Just closes the file handle on the OLE file.
*
* @access private
*/
function _OLE()
{
fclose($this->_file_handle);
}
/**
* Reads an OLE container from the contents of the file given.
*
* @access public
* @param string $file
* @return mixed true on success, PEAR_Error on failure
*/
function read($file)
{
$fh = @fopen($file, "r");
if (!$fh) {
return $this->raiseError("Can't open file $file");
}
$this->_file_handle = $fh;
$signature = fread($fh, 8);
if ("\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1" != $signature) {
return $this->raiseError("File doesn't seem to be an OLE container.");
}
fseek($fh, 28);
if (fread($fh, 2) != "\xFE\xFF") {
// This shouldn't be a problem in practice
return $this->raiseError("Only Little-Endian encoding is supported.");
}
// Size of blocks and short blocks in bytes
$this->bigBlockSize = pow(2, $this->_readInt2($fh));
$this->smallBlockSize = pow(2, $this->_readInt2($fh));
// Skip UID, revision number and version number
fseek($fh, 44);
// Number of blocks in Big Block Allocation Table
$bbatBlockCount = $this->_readInt4($fh);
// Root chain 1st block
$directoryFirstBlockId = $this->_readInt4($fh);
// Skip unused bytes
fseek($fh, 56);
// Streams shorter than this are stored using small blocks
$this->bigBlockThreshold = $this->_readInt4($fh);
// Block id of first sector in Short Block Allocation Table
$sbatFirstBlockId = $this->_readInt4($fh);
// Number of blocks in Short Block Allocation Table
$sbbatBlockCount = $this->_readInt4($fh);
// Block id of first sector in Master Block Allocation Table
$mbatFirstBlockId = $this->_readInt4($fh);
// Number of blocks in Master Block Allocation Table
$mbbatBlockCount = $this->_readInt4($fh);
$this->bbat = array();
// Remaining 4 * 109 bytes of current block is beginning of Master
// Block Allocation Table
$mbatBlocks = array();
for ($i = 0; $i < 109; $i++) {
$mbatBlocks[] = $this->_readInt4($fh);
}
// Read rest of Master Block Allocation Table (if any is left)
$pos = $this->_getBlockOffset($mbatFirstBlockId);
for ($i = 0; $i < $mbbatBlockCount; $i++) {
fseek($fh, $pos);
for ($j = 0; $j < $this->bigBlockSize / 4 - 1; $j++) {
$mbatBlocks[] = $this->_readInt4($fh);
}
// Last block id in each block points to next block
$pos = $this->_getBlockOffset($this->_readInt4($fh));
}
// Read Big Block Allocation Table according to chain specified by
// $mbatBlocks
for ($i = 0; $i < $bbatBlockCount; $i++) {
$pos = $this->_getBlockOffset($mbatBlocks[$i]);
fseek($fh, $pos);
for ($j = 0 ; $j < $this->bigBlockSize / 4; $j++) {
$this->bbat[] = $this->_readInt4($fh);
}
}
// Read short block allocation table (SBAT)
$this->sbat = array();
$shortBlockCount = $sbbatBlockCount * $this->bigBlockSize / 4;
$sbatFh = $this->getStream($sbatFirstBlockId);
for ($blockId = 0; $blockId < $shortBlockCount; $blockId++) {
$this->sbat[$blockId] = $this->_readInt4($sbatFh);
}
fclose($sbatFh);
$this->_readPpsWks($directoryFirstBlockId);
return true;
}
/**
* @param int $blockId block id
* @return int byte offset from beginning of file
* @access private
*/
function _getBlockOffset($blockId)
{
return 512 + $blockId * $this->bigBlockSize;
}
/**
* Returns a stream for use with fread() etc. External callers should
* use OLE_PPS_File::getStream().
* @param int|PPS $blockIdOrPps block id or PPS
* @return resource read-only stream
*/
function getStream($blockIdOrPps)
{
include_once 'OLE/ChainedBlockStream.php';
static $isRegistered = false;
if (!$isRegistered) {
stream_wrapper_register('ole-chainedblockstream',
'OLE_ChainedBlockStream');
$isRegistered = true;
}
// Store current instance in global array, so that it can be accessed
// in OLE_ChainedBlockStream::stream_open().
// Object is removed from self::$instances in OLE_Stream::close().
$GLOBALS['_OLE_INSTANCES'][] = $this;
$instanceId = end(array_keys($GLOBALS['_OLE_INSTANCES']));
$path = 'ole-chainedblockstream://oleInstanceId=' . $instanceId;
if (is_a($blockIdOrPps, 'OLE_PPS')) {
$path .= '&blockId=' . $blockIdOrPps->_StartBlock;
$path .= '&size=' . $blockIdOrPps->Size;
} else {
$path .= '&blockId=' . $blockIdOrPps;
}
return fopen($path, 'r');
}
/**
* Reads a signed char.
* @param resource $fh file handle
* @return int
* @access private
*/
function _readInt1($fh)
{
list(, $tmp) = unpack("c", fread($fh, 1));
return $tmp;
}
/**
* Reads an unsigned short (2 octets).
* @param resource $fh file handle
* @return int
* @access private
*/
function _readInt2($fh)
{
list(, $tmp) = unpack("v", fread($fh, 2));
return $tmp;
}
/**
* Reads an unsigned long (4 octets).
* @param resource file handle
* @return int
* @access private
*/
function _readInt4($fh)
{
list(, $tmp) = unpack("V", fread($fh, 4));
return $tmp;
}
/**
* Gets information about all PPS's on the OLE container from the PPS WK's
* creates an OLE_PPS object for each one.
*
* @access private
* @param integer $blockId the block id of the first block
* @return mixed true on success, PEAR_Error on failure
*/
function _readPpsWks($blockId)
{
$fh = $this->getStream($blockId);
for ($pos = 0; ; $pos += 128) {
fseek($fh, $pos, SEEK_SET);
$nameUtf16 = fread($fh, 64);
$nameLength = $this->_readInt2($fh);
$nameUtf16 = substr($nameUtf16, 0, $nameLength - 2);
// Simple conversion from UTF-16LE to ISO-8859-1
$name = str_replace("\x00", "", $nameUtf16);
$type = $this->_readInt1($fh);
switch ($type) {
case OLE_PPS_TYPE_ROOT:
require_once 'OLE/PPS/Root.php';
$pps = new OLE_PPS_Root(null, null, array());
$this->root = $pps;
break;
case OLE_PPS_TYPE_DIR:
$pps = new OLE_PPS(null, null, null, null, null,
null, null, null, null, array());
break;
case OLE_PPS_TYPE_FILE:
require_once 'OLE/PPS/File.php';
$pps = new OLE_PPS_File($name);
break;
default:
continue;
}
fseek($fh, 1, SEEK_CUR);
$pps->Type = $type;
$pps->Name = $name;
$pps->PrevPps = $this->_readInt4($fh);
$pps->NextPps = $this->_readInt4($fh);
$pps->DirPps = $this->_readInt4($fh);
fseek($fh, 20, SEEK_CUR);
$pps->Time1st = OLE::OLE2LocalDate(fread($fh, 8));
$pps->Time2nd = OLE::OLE2LocalDate(fread($fh, 8));
$pps->_StartBlock = $this->_readInt4($fh);
$pps->Size = $this->_readInt4($fh);
$pps->No = count($this->_list);
$this->_list[] = $pps;
// check if the PPS tree (starting from root) is complete
if (isset($this->root) &&
$this->_ppsTreeComplete($this->root->No)) {
break;
}
}
fclose($fh);
// Initialize $pps->children on directories
foreach ($this->_list as $pps) {
if ($pps->Type == OLE_PPS_TYPE_DIR || $pps->Type == OLE_PPS_TYPE_ROOT) {
$nos = array($pps->DirPps);
$pps->children = array();
while ($nos) {
$no = array_pop($nos);
if ($no != -1) {
$childPps = $this->_list[$no];
$nos[] = $childPps->PrevPps;
$nos[] = $childPps->NextPps;
$pps->children[] = $childPps;
}
}
}
}
return true;
}
/**
* It checks whether the PPS tree is complete (all PPS's read)
* starting with the given PPS (not necessarily root)
*
* @access private
* @param integer $index The index of the PPS from which we are checking
* @return boolean Whether the PPS tree for the given PPS is complete
*/
function _ppsTreeComplete($index)
{
return isset($this->_list[$index]) &&
($pps = $this->_list[$index]) &&
($pps->PrevPps == -1 ||
$this->_ppsTreeComplete($pps->PrevPps)) &&
($pps->NextPps == -1 ||
$this->_ppsTreeComplete($pps->NextPps)) &&
($pps->DirPps == -1 ||
$this->_ppsTreeComplete($pps->DirPps));
}
/**
* Checks whether a PPS is a File PPS or not.
* If there is no PPS for the index given, it will return false.
* @param integer $index The index for the PPS
* @return bool true if it's a File PPS, false otherwise
* @access public
*/
function isFile($index)
{
if (isset($this->_list[$index])) {
return ($this->_list[$index]->Type == OLE_PPS_TYPE_FILE);
}
return false;
}
/**
* Checks whether a PPS is a Root PPS or not.
* If there is no PPS for the index given, it will return false.
* @param integer $index The index for the PPS.
* @return bool true if it's a Root PPS, false otherwise
* @access public
*/
function isRoot($index)
{
if (isset($this->_list[$index])) {
return ($this->_list[$index]->Type == OLE_PPS_TYPE_ROOT);
}
return false;
}
/**
* Gives the total number of PPS's found in the OLE container.
* @return integer The total number of PPS's found in the OLE container
* @access public
*/
function ppsTotal()
{
return count($this->_list);
}
/**
* Gets data from a PPS
* If there is no PPS for the index given, it will return an empty string.
* @param integer $index The index for the PPS
* @param integer $position The position from which to start reading
* (relative to the PPS)
* @param integer $length The amount of bytes to read (at most)
* @return string The binary string containing the data requested
* @access public
* @see OLE_PPS_File::getStream()
*/
function getData($index, $position, $length)
{
// if position is not valid return empty string
if (!isset($this->_list[$index]) ||
$position >= $this->_list[$index]->Size ||
$position < 0) {
return '';
}
$fh = $this->getStream($this->_list[$index]);
$data = stream_get_contents($fh, $length, $position);
fclose($fh);
return $data;
}
/**
* Gets the data length from a PPS
* If there is no PPS for the index given, it will return 0.
* @param integer $index The index for the PPS
* @return integer The amount of bytes in data the PPS has
* @access public
*/
function getDataLength($index)
{
if (isset($this->_list[$index])) {
return $this->_list[$index]->Size;
}
return 0;
}
/**
* Utility function to transform ASCII text to Unicode
*
* @access public
* @static
* @param string $ascii The ASCII string to transform
* @return string The string in Unicode
*/
function Asc2Ucs($ascii)
{
$rawname = '';
for ($i = 0; $i < strlen($ascii); $i++) {
$rawname .= $ascii{$i} . "\x00";
}
return $rawname;
}
/**
* Utility function
* Returns a string for the OLE container with the date given
*
* @access public
* @static
* @param integer $date A timestamp
* @return string The string for the OLE container
*/
function LocalDate2OLE($date = null)
{
if (!isset($date)) {
return "\x00\x00\x00\x00\x00\x00\x00\x00";
}
// factor used for separating numbers into 4 bytes parts
$factor = pow(2, 32);
// days from 1-1-1601 until the beggining of UNIX era
$days = 134774;
// calculate seconds
$big_date = $days * 24 * 3600 +
gmmktime(date("H",$date),date("i",$date),date("s",$date),
date("m",$date),date("d",$date),date("Y",$date));
// multiply just to make MS happy
$big_date *= 10000000;
$high_part = floor($big_date / $factor);
// lower 4 bytes
$low_part = floor((($big_date / $factor) - $high_part) * $factor);
// Make HEX string
$res = '';
for ($i = 0; $i < 4; $i++) {
$hex = $low_part % 0x100;
$res .= pack('c', $hex);
$low_part /= 0x100;
}
for ($i = 0; $i < 4; $i++) {
$hex = $high_part % 0x100;
$res .= pack('c', $hex);
$high_part /= 0x100;
}
return $res;
}
/**
* Returns a timestamp from an OLE container's date
* @param integer $string A binary string with the encoded date
* @return string The timestamp corresponding to the string
* @access public
* @static
*/
function OLE2LocalDate($string)
{
if (strlen($string) != 8) {
return new PEAR_Error("Expecting 8 byte string");
}
// factor used for separating numbers into 4 bytes parts
$factor = pow(2,32);
$high_part = 0;
for ($i = 0; $i < 4; $i++) {
list(, $high_part) = unpack('C', $string{(7 - $i)});
if ($i < 3) {
$high_part *= 0x100;
}
}
$low_part = 0;
for ($i = 4; $i < 8; $i++) {
list(, $low_part) = unpack('C', $string{(7 - $i)});
if ($i < 7) {
$low_part *= 0x100;
}
}
$big_date = ($high_part * $factor) + $low_part;
// translate to seconds
$big_date /= 10000000;
// days from 1-1-1601 until the beggining of UNIX era
$days = 134774;
// translate to seconds from beggining of UNIX era
$big_date -= $days * 24 * 3600;
return floor($big_date);
}
}
?>

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main/inc/lib/pear/OLE/PPS.php Normal file
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net> |
// | Based on OLE::Storage_Lite by Kawai, Takanori |
// +----------------------------------------------------------------------+
//
// $Id: PPS.php,v 1.7 2007/02/13 21:00:42 schmidt Exp $
require_once 'PEAR.php';
require_once 'OLE.php';
/**
* Class for creating PPS's for OLE containers
*
* @author Xavier Noguer <xnoguer@php.net>
* @category Structures
* @package OLE
*/
class OLE_PPS extends PEAR
{
/**
* The PPS index
* @var integer
*/
var $No;
/**
* The PPS name (in Unicode)
* @var string
*/
var $Name;
/**
* The PPS type. Dir, Root or File
* @var integer
*/
var $Type;
/**
* The index of the previous PPS
* @var integer
*/
var $PrevPps;
/**
* The index of the next PPS
* @var integer
*/
var $NextPps;
/**
* The index of it's first child if this is a Dir or Root PPS
* @var integer
*/
var $DirPps;
/**
* A timestamp
* @var integer
*/
var $Time1st;
/**
* A timestamp
* @var integer
*/
var $Time2nd;
/**
* Starting block (small or big) for this PPS's data inside the container
* @var integer
*/
var $_StartBlock;
/**
* The size of the PPS's data (in bytes)
* @var integer
*/
var $Size;
/**
* The PPS's data (only used if it's not using a temporary file)
* @var string
*/
var $_data;
/**
* Array of child PPS's (only used by Root and Dir PPS's)
* @var array
*/
var $children = array();
/**
* Pointer to OLE container
* @var OLE
*/
var $ole;
/**
* The constructor
*
* @access public
* @param integer $No The PPS index
* @param string $name The PPS name
* @param integer $type The PPS type. Dir, Root or File
* @param integer $prev The index of the previous PPS
* @param integer $next The index of the next PPS
* @param integer $dir The index of it's first child if this is a Dir or Root PPS
* @param integer $time_1st A timestamp
* @param integer $time_2nd A timestamp
* @param string $data The (usually binary) source data of the PPS
* @param array $children Array containing children PPS for this PPS
*/
function OLE_PPS($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
{
$this->No = $No;
$this->Name = $name;
$this->Type = $type;
$this->PrevPps = $prev;
$this->NextPps = $next;
$this->DirPps = $dir;
$this->Time1st = $time_1st;
$this->Time2nd = $time_2nd;
$this->_data = $data;
$this->children = $children;
if ($data != '') {
$this->Size = strlen($data);
} else {
$this->Size = 0;
}
}
/**
* Returns the amount of data saved for this PPS
*
* @access private
* @return integer The amount of data (in bytes)
*/
function _DataLen()
{
if (!isset($this->_data)) {
return 0;
}
if (isset($this->_PPS_FILE)) {
fseek($this->_PPS_FILE, 0);
$stats = fstat($this->_PPS_FILE);
return $stats[7];
} else {
return strlen($this->_data);
}
}
/**
* Returns a string with the PPS's WK (What is a WK?)
*
* @access private
* @return string The binary string
*/
function _getPpsWk()
{
$ret = $this->Name;
for ($i = 0; $i < (64 - strlen($this->Name)); $i++) {
$ret .= "\x00";
}
$ret .= pack("v", strlen($this->Name) + 2) // 66
. pack("c", $this->Type) // 67
. pack("c", 0x00) //UK // 68
. pack("V", $this->PrevPps) //Prev // 72
. pack("V", $this->NextPps) //Next // 76
. pack("V", $this->DirPps) //Dir // 80
. "\x00\x09\x02\x00" // 84
. "\x00\x00\x00\x00" // 88
. "\xc0\x00\x00\x00" // 92
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
. "\x00\x00\x00\x00" // 100
. OLE::LocalDate2OLE($this->Time1st) // 108
. OLE::LocalDate2OLE($this->Time2nd) // 116
. pack("V", isset($this->_StartBlock)?
$this->_StartBlock:0) // 120
. pack("V", $this->Size) // 124
. pack("V", 0); // 128
return $ret;
}
/**
* Updates index and pointers to previous, next and children PPS's for this
* PPS. I don't think it'll work with Dir PPS's.
*
* @access private
* @param array &$pps_array Reference to the array of PPS's for the whole OLE
* container
* @return integer The index for this PPS
*/
function _savePpsSetPnt(&$pps_array)
{
$pps_array[count($pps_array)] = &$this;
$this->No = count($pps_array) - 1;
$this->PrevPps = 0xFFFFFFFF;
$this->NextPps = 0xFFFFFFFF;
if (count($this->children) > 0) {
$this->DirPps = $this->children[0]->_savePpsSetPnt($pps_array);
} else {
$this->DirPps = 0xFFFFFFFF;
}
return $this->No;
}
}
?>

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net> |
// | Based on OLE::Storage_Lite by Kawai, Takanori |
// +----------------------------------------------------------------------+
//
// $Id: File.php,v 1.11 2007/02/13 21:00:42 schmidt Exp $
/**
* Class for creating File PPS's for OLE containers
*
* @author Xavier Noguer <xnoguer@php.net>
* @category Structures
* @package OLE
*/
class OLE_PPS_File extends OLE_PPS
{
/**
* The temporary dir for storing the OLE file
* @var string
*/
var $_tmp_dir;
/**
* The constructor
*
* @access public
* @param string $name The name of the file (in Unicode)
* @see OLE::Asc2Ucs()
*/
function OLE_PPS_File($name)
{
$this->_tmp_dir = '';
$this->OLE_PPS(
null,
$name,
OLE_PPS_TYPE_FILE,
null,
null,
null,
null,
null,
'',
array());
}
/**
* Sets the temp dir used for storing the OLE file
*
* @access public
* @param string $dir The dir to be used as temp dir
* @return true if given dir is valid, false otherwise
*/
function setTempDir($dir)
{
if (is_dir($dir)) {
$this->_tmp_dir = $dir;
return true;
}
return false;
}
/**
* Initialization method. Has to be called right after OLE_PPS_File().
*
* @access public
* @return mixed true on success. PEAR_Error on failure
*/
function init()
{
$this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_File");
$fh = @fopen($this->_tmp_filename, "w+b");
if ($fh == false) {
return $this->raiseError("Can't create temporary file");
}
$this->_PPS_FILE = $fh;
if ($this->_PPS_FILE) {
fseek($this->_PPS_FILE, 0);
}
return true;
}
/**
* Append data to PPS
*
* @access public
* @param string $data The data to append
*/
function append($data)
{
if ($this->_PPS_FILE) {
fwrite($this->_PPS_FILE, $data);
} else {
$this->_data .= $data;
}
}
/**
* Returns a stream for reading this file using fread() etc.
* @return resource a read-only stream
*/
function getStream()
{
$this->ole->getStream($this);
}
}
?>

485
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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2002 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Author: Xavier Noguer <xnoguer@php.net> |
// | Based on OLE::Storage_Lite by Kawai, Takanori |
// +----------------------------------------------------------------------+
//
// $Id: Root.php,v 1.9 2005/04/23 21:53:49 dufuz Exp $
require_once __DIR__.'/../PPS.php';
/**
* Class for creating Root PPS's for OLE containers
*
* @author Xavier Noguer <xnoguer@php.net>
* @category Structures
* @package OLE
*/
class OLE_PPS_Root extends OLE_PPS
{
/**
* The temporary dir for storing the OLE file
* @var string
*/
var $_tmp_dir;
/**
* Constructor
*
* @access public
* @param integer $time_1st A timestamp
* @param integer $time_2nd A timestamp
*/
function OLE_PPS_Root($time_1st, $time_2nd, $raChild)
{
$this->_tmp_dir = '';
$this->OLE_PPS(
null,
OLE::Asc2Ucs('Root Entry'),
OLE_PPS_TYPE_ROOT,
null,
null,
null,
$time_1st,
$time_2nd,
null,
$raChild);
}
/**
* Sets the temp dir used for storing the OLE file
*
* @access public
* @param string $dir The dir to be used as temp dir
* @return true if given dir is valid, false otherwise
*/
function setTempDir($dir)
{
if (is_dir($dir)) {
$this->_tmp_dir = $dir;
return true;
}
return false;
}
/**
* Method for saving the whole OLE container (including files).
* In fact, if called with an empty argument (or '-'), it saves to a
* temporary file and then outputs it's contents to stdout.
*
* @param string $filename The name of the file where to save the OLE container
* @access public
* @return mixed true on success, PEAR_Error on failure
*/
function save($filename)
{
// Initial Setting for saving
$this->_BIG_BLOCK_SIZE = pow(2,
((isset($this->_BIG_BLOCK_SIZE))? $this->_adjust2($this->_BIG_BLOCK_SIZE) : 9));
$this->_SMALL_BLOCK_SIZE= pow(2,
((isset($this->_SMALL_BLOCK_SIZE))? $this->_adjust2($this->_SMALL_BLOCK_SIZE): 6));
// Open temp file if we are sending output to stdout
if (($filename == '-') || ($filename == '')) {
$this->_tmp_filename = tempnam($this->_tmp_dir, "OLE_PPS_Root");
$this->_FILEH_ = @fopen($this->_tmp_filename,"w+b");
if ($this->_FILEH_ == false) {
return $this->raiseError("Can't create temporary file.");
}
} else {
$this->_FILEH_ = @fopen($filename, "wb");
if ($this->_FILEH_ == false) {
return $this->raiseError("Can't open $filename. It may be in use or protected.");
}
}
// Make an array of PPS's (for Save)
$aList = array();
$this->_savePpsSetPnt($aList);
// calculate values for header
list($iSBDcnt, $iBBcnt, $iPPScnt) = $this->_calcSize($aList); //, $rhInfo);
// Save Header
$this->_saveHeader($iSBDcnt, $iBBcnt, $iPPScnt);
// Make Small Data string (write SBD)
$this->_data = $this->_makeSmallData($aList);
// Write BB
$this->_saveBigData($iSBDcnt, $aList);
// Write PPS
$this->_savePps($aList);
// Write Big Block Depot and BDList and Adding Header informations
$this->_saveBbd($iSBDcnt, $iBBcnt, $iPPScnt);
// Close File, send it to stdout if necessary
if (($filename == '-') || ($filename == '')) {
fseek($this->_FILEH_, 0);
fpassthru($this->_FILEH_);
@fclose($this->_FILEH_);
// Delete the temporary file.
@unlink($this->_tmp_filename);
} else {
@fclose($this->_FILEH_);
}
return true;
}
/**
* Calculate some numbers
*
* @access private
* @param array $raList Reference to an array of PPS's
* @return array The array of numbers
*/
function _calcSize(&$raList)
{
// Calculate Basic Setting
list($iSBDcnt, $iBBcnt, $iPPScnt) = array(0,0,0);
$iSmallLen = 0;
$iSBcnt = 0;
for ($i = 0; $i < count($raList); $i++) {
if ($raList[$i]->Type == OLE_PPS_TYPE_FILE) {
$raList[$i]->Size = $raList[$i]->_DataLen();
if ($raList[$i]->Size < OLE_DATA_SIZE_SMALL) {
$iSBcnt += floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
+ (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
} else {
$iBBcnt += (floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
(($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
}
}
}
$iSmallLen = $iSBcnt * $this->_SMALL_BLOCK_SIZE;
$iSlCnt = floor($this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE);
$iSBDcnt = floor($iSBcnt / $iSlCnt) + (($iSBcnt % $iSlCnt)? 1:0);
$iBBcnt += (floor($iSmallLen / $this->_BIG_BLOCK_SIZE) +
(( $iSmallLen % $this->_BIG_BLOCK_SIZE)? 1: 0));
$iCnt = count($raList);
$iBdCnt = $this->_BIG_BLOCK_SIZE / OLE_PPS_SIZE;
$iPPScnt = (floor($iCnt/$iBdCnt) + (($iCnt % $iBdCnt)? 1: 0));
return array($iSBDcnt, $iBBcnt, $iPPScnt);
}
/**
* Helper function for caculating a magic value for block sizes
*
* @access private
* @param integer $i2 The argument
* @see save()
* @return integer
*/
function _adjust2($i2)
{
$iWk = log($i2)/log(2);
return ($iWk > floor($iWk))? floor($iWk)+1:$iWk;
}
/**
* Save OLE header
*
* @access private
* @param integer $iSBDcnt
* @param integer $iBBcnt
* @param integer $iPPScnt
*/
function _saveHeader($iSBDcnt, $iBBcnt, $iPPScnt)
{
$FILE = $this->_FILEH_;
// Calculate Basic Setting
$iBlCnt = $this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE;
$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / OLE_LONG_INT_SIZE;
$iBdExL = 0;
$iAll = $iBBcnt + $iPPScnt + $iSBDcnt;
$iAllW = $iAll;
$iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
$iBdCnt = floor(($iAll + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
// Calculate BD count
if ($iBdCnt > $i1stBdL) {
while (1) {
$iBdExL++;
$iAllW++;
$iBdCntW = floor($iAllW / $iBlCnt) + (($iAllW % $iBlCnt)? 1: 0);
$iBdCnt = floor(($iAllW + $iBdCntW) / $iBlCnt) + ((($iAllW+$iBdCntW) % $iBlCnt)? 1: 0);
if ($iBdCnt <= ($iBdExL*$iBlCnt+ $i1stBdL)) {
break;
}
}
}
// Save Header
fwrite($FILE,
"\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1"
. "\x00\x00\x00\x00"
. "\x00\x00\x00\x00"
. "\x00\x00\x00\x00"
. "\x00\x00\x00\x00"
. pack("v", 0x3b)
. pack("v", 0x03)
. pack("v", -2)
. pack("v", 9)
. pack("v", 6)
. pack("v", 0)
. "\x00\x00\x00\x00"
. "\x00\x00\x00\x00"
. pack("V", $iBdCnt)
. pack("V", $iBBcnt+$iSBDcnt) //ROOT START
. pack("V", 0)
. pack("V", 0x1000)
. pack("V", 0) //Small Block Depot
. pack("V", 1)
);
// Extra BDList Start, Count
if ($iBdCnt < $i1stBdL) {
fwrite($FILE,
pack("V", -2). // Extra BDList Start
pack("V", 0) // Extra BDList Count
);
} else {
fwrite($FILE, pack("V", $iAll+$iBdCnt) . pack("V", $iBdExL));
}
// BDList
for ($i = 0; $i < $i1stBdL && $i < $iBdCnt; $i++) {
fwrite($FILE, pack("V", $iAll+$i));
}
if ($i < $i1stBdL) {
for ($j = 0; $j < ($i1stBdL-$i); $j++) {
fwrite($FILE, (pack("V", -1)));
}
}
}
/**
* Saving big data (PPS's with data bigger than OLE_DATA_SIZE_SMALL)
*
* @access private
* @param integer $iStBlk
* @param array &$raList Reference to array of PPS's
*/
function _saveBigData($iStBlk, &$raList)
{
$FILE = $this->_FILEH_;
// cycle through PPS's
for ($i = 0; $i < count($raList); $i++) {
if ($raList[$i]->Type != OLE_PPS_TYPE_DIR) {
$raList[$i]->Size = $raList[$i]->_DataLen();
if (($raList[$i]->Size >= OLE_DATA_SIZE_SMALL) ||
(($raList[$i]->Type == OLE_PPS_TYPE_ROOT) && isset($raList[$i]->_data)))
{
// Write Data
if (isset($raList[$i]->_PPS_FILE)) {
$iLen = 0;
fseek($raList[$i]->_PPS_FILE, 0); // To The Top
while($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
$iLen += strlen($sBuff);
fwrite($FILE, $sBuff);
}
} else {
fwrite($FILE, $raList[$i]->_data);
}
if ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE) {
for ($j = 0; $j < ($this->_BIG_BLOCK_SIZE - ($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)); $j++) {
fwrite($FILE, "\x00");
}
}
// Set For PPS
$raList[$i]->_StartBlock = $iStBlk;
$iStBlk +=
(floor($raList[$i]->Size / $this->_BIG_BLOCK_SIZE) +
(($raList[$i]->Size % $this->_BIG_BLOCK_SIZE)? 1: 0));
}
// Close file for each PPS, and unlink it
if (isset($raList[$i]->_PPS_FILE)) {
@fclose($raList[$i]->_PPS_FILE);
$raList[$i]->_PPS_FILE = null;
@unlink($raList[$i]->_tmp_filename);
}
}
}
}
/**
* get small data (PPS's with data smaller than OLE_DATA_SIZE_SMALL)
*
* @access private
* @param array &$raList Reference to array of PPS's
*/
function _makeSmallData(&$raList)
{
$sRes = '';
$FILE = $this->_FILEH_;
$iSmBlk = 0;
for ($i = 0; $i < count($raList); $i++) {
// Make SBD, small data string
if ($raList[$i]->Type == OLE_PPS_TYPE_FILE) {
if ($raList[$i]->Size <= 0) {
continue;
}
if ($raList[$i]->Size < OLE_DATA_SIZE_SMALL) {
$iSmbCnt = floor($raList[$i]->Size / $this->_SMALL_BLOCK_SIZE)
+ (($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)? 1: 0);
// Add to SBD
for ($j = 0; $j < ($iSmbCnt-1); $j++) {
fwrite($FILE, pack("V", $j+$iSmBlk+1));
}
fwrite($FILE, pack("V", -2));
// Add to Data String(this will be written for RootEntry)
if ($raList[$i]->_PPS_FILE) {
fseek($raList[$i]->_PPS_FILE, 0); // To The Top
while ($sBuff = fread($raList[$i]->_PPS_FILE, 4096)) {
$sRes .= $sBuff;
}
} else {
$sRes .= $raList[$i]->_data;
}
if ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE) {
for ($j = 0; $j < ($this->_SMALL_BLOCK_SIZE - ($raList[$i]->Size % $this->_SMALL_BLOCK_SIZE)); $j++) {
$sRes .= "\x00";
}
}
// Set for PPS
$raList[$i]->_StartBlock = $iSmBlk;
$iSmBlk += $iSmbCnt;
}
}
}
$iSbCnt = floor($this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE);
if ($iSmBlk % $iSbCnt) {
for ($i = 0; $i < ($iSbCnt - ($iSmBlk % $iSbCnt)); $i++) {
fwrite($FILE, pack("V", -1));
}
}
return $sRes;
}
/**
* Saves all the PPS's WKs
*
* @access private
* @param array $raList Reference to an array with all PPS's
*/
function _savePps(&$raList)
{
// Save each PPS WK
for ($i = 0; $i < count($raList); $i++) {
fwrite($this->_FILEH_, $raList[$i]->_getPpsWk());
}
// Adjust for Block
$iCnt = count($raList);
$iBCnt = $this->_BIG_BLOCK_SIZE / OLE_PPS_SIZE;
if ($iCnt % $iBCnt) {
for ($i = 0; $i < (($iBCnt - ($iCnt % $iBCnt)) * OLE_PPS_SIZE); $i++) {
fwrite($this->_FILEH_, "\x00");
}
}
}
/**
* Saving Big Block Depot
*
* @access private
* @param integer $iSbdSize
* @param integer $iBsize
* @param integer $iPpsCnt
*/
function _saveBbd($iSbdSize, $iBsize, $iPpsCnt)
{
$FILE = $this->_FILEH_;
// Calculate Basic Setting
$iBbCnt = $this->_BIG_BLOCK_SIZE / OLE_LONG_INT_SIZE;
$i1stBdL = ($this->_BIG_BLOCK_SIZE - 0x4C) / OLE_LONG_INT_SIZE;
$iBdExL = 0;
$iAll = $iBsize + $iPpsCnt + $iSbdSize;
$iAllW = $iAll;
$iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
$iBdCnt = floor(($iAll + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
// Calculate BD count
if ($iBdCnt >$i1stBdL) {
while (1) {
$iBdExL++;
$iAllW++;
$iBdCntW = floor($iAllW / $iBbCnt) + (($iAllW % $iBbCnt)? 1: 0);
$iBdCnt = floor(($iAllW + $iBdCntW) / $iBbCnt) + ((($iAllW+$iBdCntW) % $iBbCnt)? 1: 0);
if ($iBdCnt <= ($iBdExL*$iBbCnt+ $i1stBdL)) {
break;
}
}
}
// Making BD
// Set for SBD
if ($iSbdSize > 0) {
for ($i = 0; $i < ($iSbdSize - 1); $i++) {
fwrite($FILE, pack("V", $i+1));
}
fwrite($FILE, pack("V", -2));
}
// Set for B
for ($i = 0; $i < ($iBsize - 1); $i++) {
fwrite($FILE, pack("V", $i+$iSbdSize+1));
}
fwrite($FILE, pack("V", -2));
// Set for PPS
for ($i = 0; $i < ($iPpsCnt - 1); $i++) {
fwrite($FILE, pack("V", $i+$iSbdSize+$iBsize+1));
}
fwrite($FILE, pack("V", -2));
// Set for BBD itself ( 0xFFFFFFFD : BBD)
for ($i = 0; $i < $iBdCnt; $i++) {
fwrite($FILE, pack("V", 0xFFFFFFFD));
}
// Set for ExtraBDList
for ($i = 0; $i < $iBdExL; $i++) {
fwrite($FILE, pack("V", 0xFFFFFFFC));
}
// Adjust for Block
if (($iAllW + $iBdCnt) % $iBbCnt) {
for ($i = 0; $i < ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt)); $i++) {
fwrite($FILE, pack("V", -1));
}
}
// Extra BDList
if ($iBdCnt > $i1stBdL) {
$iN=0;
$iNb=0;
for ($i = $i1stBdL;$i < $iBdCnt; $i++, $iN++) {
if ($iN >= ($iBbCnt - 1)) {
$iN = 0;
$iNb++;
fwrite($FILE, pack("V", $iAll+$iBdCnt+$iNb));
}
fwrite($FILE, pack("V", $iBsize+$iSbdSize+$iPpsCnt+$i));
}
if (($iBdCnt-$i1stBdL) % ($iBbCnt-1)) {
for ($i = 0; $i < (($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1))); $i++) {
fwrite($FILE, pack("V", -1));
}
}
fwrite($FILE, pack("V", -2));
}
}
}
?>

6
main/inc/lib/pear/OLE/PPS/index.html Normal file
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<html>
<head>
</head>
<body>
</body>
</html>

6
main/inc/lib/pear/OLE/index.html Normal file
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@@ -0,0 +1,6 @@
<html>
<head>
</head>
<body>
</body>
</html>