Alter Version
This commit is contained in:
Walter Hupfeld
196
vendor/PhpSpreadsheet/Shared/OLE/ChainedBlockStream.php
vendored
Normal file
196
vendor/PhpSpreadsheet/Shared/OLE/ChainedBlockStream.php
vendored
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@@ -0,0 +1,196 @@
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<?php
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namespace PhpOffice\PhpSpreadsheet\Shared\OLE;
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use PhpOffice\PhpSpreadsheet\Shared\OLE;
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class ChainedBlockStream
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{
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/**
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* The OLE container of the file that is being read.
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*
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* @var OLE
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*/
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public $ole;
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/**
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* Parameters specified by fopen().
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*
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* @var array
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*/
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public $params;
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/**
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* The binary data of the file.
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*
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* @var string
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*/
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public $data;
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/**
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* The file pointer.
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*
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* @var int byte offset
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*/
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public $pos;
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/**
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* Implements support for fopen().
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* For creating streams using this wrapper, use OLE_PPS_File::getStream().
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*
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* @param string $path resource name including scheme, e.g.
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* ole-chainedblockstream://oleInstanceId=1
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* @param string $mode only "r" is supported
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* @param int $options mask of STREAM_REPORT_ERRORS and STREAM_USE_PATH
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* @param string &$openedPath absolute path of the opened stream (out parameter)
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*
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* @return bool true on success
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*/
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public function stream_open($path, $mode, $options, &$openedPath) // @codingStandardsIgnoreLine
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{
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if ($mode != 'r') {
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if ($options & STREAM_REPORT_ERRORS) {
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trigger_error('Only reading is supported', E_USER_WARNING);
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}
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return false;
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}
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// 25 is length of "ole-chainedblockstream://"
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parse_str(substr($path, 25), $this->params);
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if (!isset($this->params['oleInstanceId'], $this->params['blockId'], $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']])) {
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if ($options & STREAM_REPORT_ERRORS) {
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trigger_error('OLE stream not found', E_USER_WARNING);
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}
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return false;
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}
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$this->ole = $GLOBALS['_OLE_INSTANCES'][$this->params['oleInstanceId']];
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$blockId = $this->params['blockId'];
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$this->data = '';
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if (isset($this->params['size']) && $this->params['size'] < $this->ole->bigBlockThreshold && $blockId != $this->ole->root->startBlock) {
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// Block id refers to small blocks
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$rootPos = $this->ole->getBlockOffset($this->ole->root->startBlock);
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while ($blockId != -2) {
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$pos = $rootPos + $blockId * $this->ole->bigBlockSize;
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$blockId = $this->ole->sbat[$blockId];
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fseek($this->ole->_file_handle, $pos);
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$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
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}
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} else {
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// Block id refers to big blocks
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while ($blockId != -2) {
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$pos = $this->ole->getBlockOffset($blockId);
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fseek($this->ole->_file_handle, $pos);
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$this->data .= fread($this->ole->_file_handle, $this->ole->bigBlockSize);
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$blockId = $this->ole->bbat[$blockId];
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}
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}
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if (isset($this->params['size'])) {
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$this->data = substr($this->data, 0, $this->params['size']);
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}
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if ($options & STREAM_USE_PATH) {
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$openedPath = $path;
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}
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return true;
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}
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/**
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* Implements support for fclose().
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*/
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public function stream_close(): void // @codingStandardsIgnoreLine
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{
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$this->ole = null;
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unset($GLOBALS['_OLE_INSTANCES']);
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}
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/**
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* Implements support for fread(), fgets() etc.
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*
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* @param int $count maximum number of bytes to read
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*
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* @return string
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*/
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public function stream_read($count) // @codingStandardsIgnoreLine
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{
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if ($this->stream_eof()) {
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return false;
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}
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$s = substr($this->data, $this->pos, $count);
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$this->pos += $count;
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return $s;
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}
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/**
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* Implements support for feof().
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*
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* @return bool TRUE if the file pointer is at EOF; otherwise FALSE
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*/
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public function stream_eof() // @codingStandardsIgnoreLine
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{
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return $this->pos >= strlen($this->data);
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}
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/**
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* Returns the position of the file pointer, i.e. its offset into the file
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* stream. Implements support for ftell().
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*
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* @return int
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*/
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public function stream_tell() // @codingStandardsIgnoreLine
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{
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return $this->pos;
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}
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/**
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* Implements support for fseek().
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*
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* @param int $offset byte offset
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* @param int $whence SEEK_SET, SEEK_CUR or SEEK_END
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*
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* @return bool
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*/
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public function stream_seek($offset, $whence) // @codingStandardsIgnoreLine
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{
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if ($whence == SEEK_SET && $offset >= 0) {
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$this->pos = $offset;
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} elseif ($whence == SEEK_CUR && -$offset <= $this->pos) {
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$this->pos += $offset;
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} elseif ($whence == SEEK_END && -$offset <= count($this->data)) {
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$this->pos = strlen($this->data) + $offset;
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} else {
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return false;
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}
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return true;
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}
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/**
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* Implements support for fstat(). Currently the only supported field is
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* "size".
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*
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* @return array
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*/
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public function stream_stat() // @codingStandardsIgnoreLine
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{
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return [
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'size' => strlen($this->data),
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];
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}
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// Methods used by stream_wrapper_register() that are not implemented:
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// bool stream_flush ( void )
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// int stream_write ( string data )
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// bool rename ( string path_from, string path_to )
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// bool mkdir ( string path, int mode, int options )
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// bool rmdir ( string path, int options )
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// bool dir_opendir ( string path, int options )
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// array url_stat ( string path, int flags )
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// string dir_readdir ( void )
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// bool dir_rewinddir ( void )
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// bool dir_closedir ( void )
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}
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237
vendor/PhpSpreadsheet/Shared/OLE/PPS.php
vendored
Normal file
237
vendor/PhpSpreadsheet/Shared/OLE/PPS.php
vendored
Normal file
@@ -0,0 +1,237 @@
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<?php
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namespace PhpOffice\PhpSpreadsheet\Shared\OLE;
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// vim: set expandtab tabstop=4 shiftwidth=4:
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2002 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.02 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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||||
// | obtain it through the world-wide-web, please send a note to |
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||||
// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Xavier Noguer <xnoguer@php.net> |
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// | Based on OLE::Storage_Lite by Kawai, Takanori |
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// +----------------------------------------------------------------------+
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//
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use PhpOffice\PhpSpreadsheet\Shared\OLE;
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/**
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* Class for creating PPS's for OLE containers.
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*
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* @author Xavier Noguer <xnoguer@php.net>
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*/
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class PPS
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{
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/**
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* The PPS index.
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*
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* @var int
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*/
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public $No;
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/**
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* The PPS name (in Unicode).
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*
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* @var string
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*/
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public $Name;
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/**
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* The PPS type. Dir, Root or File.
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*
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* @var int
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*/
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public $Type;
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/**
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* The index of the previous PPS.
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*
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* @var int
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*/
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public $PrevPps;
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/**
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* The index of the next PPS.
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*
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* @var int
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*/
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public $NextPps;
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/**
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* The index of it's first child if this is a Dir or Root PPS.
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*
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* @var int
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*/
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public $DirPps;
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/**
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* A timestamp.
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*
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* @var int
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*/
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public $Time1st;
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/**
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* A timestamp.
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*
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* @var int
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*/
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public $Time2nd;
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/**
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* Starting block (small or big) for this PPS's data inside the container.
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*
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* @var int
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*/
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public $startBlock;
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/**
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* The size of the PPS's data (in bytes).
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*
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* @var int
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*/
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public $Size;
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/**
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* The PPS's data (only used if it's not using a temporary file).
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*
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* @var string
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*/
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public $_data;
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/**
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* Array of child PPS's (only used by Root and Dir PPS's).
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*
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* @var array
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||||
*/
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public $children = [];
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||||
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/**
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* Pointer to OLE container.
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*
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* @var OLE
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||||
*/
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||||
public $ole;
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||||
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||||
/**
|
||||
* The constructor.
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||||
*
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* @param int $No The PPS index
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* @param string $name The PPS name
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||||
* @param int $type The PPS type. Dir, Root or File
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||||
* @param int $prev The index of the previous PPS
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* @param int $next The index of the next PPS
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||||
* @param int $dir The index of it's first child if this is a Dir or Root PPS
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||||
* @param int $time_1st A timestamp
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* @param int $time_2nd A timestamp
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||||
* @param string $data The (usually binary) source data of the PPS
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||||
* @param array $children Array containing children PPS for this PPS
|
||||
*/
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||||
public function __construct($No, $name, $type, $prev, $next, $dir, $time_1st, $time_2nd, $data, $children)
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||||
{
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$this->No = $No;
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||||
$this->Name = $name;
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||||
$this->Type = $type;
|
||||
$this->PrevPps = $prev;
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||||
$this->NextPps = $next;
|
||||
$this->DirPps = $dir;
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$this->Time1st = $time_1st;
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||||
$this->Time2nd = $time_2nd;
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||||
$this->_data = $data;
|
||||
$this->children = $children;
|
||||
if ($data != '') {
|
||||
$this->Size = strlen($data);
|
||||
} else {
|
||||
$this->Size = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the amount of data saved for this PPS.
|
||||
*
|
||||
* @return int The amount of data (in bytes)
|
||||
*/
|
||||
public function getDataLen()
|
||||
{
|
||||
if (!isset($this->_data)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return strlen($this->_data);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a string with the PPS's WK (What is a WK?).
|
||||
*
|
||||
* @return string The binary string
|
||||
*/
|
||||
public function getPpsWk()
|
||||
{
|
||||
$ret = str_pad($this->Name, 64, "\x00");
|
||||
|
||||
$ret .= pack('v', strlen($this->Name) + 2) // 66
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||||
. pack('c', $this->Type) // 67
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||||
. pack('c', 0x00) //UK // 68
|
||||
. pack('V', $this->PrevPps) //Prev // 72
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||||
. pack('V', $this->NextPps) //Next // 76
|
||||
. pack('V', $this->DirPps) //Dir // 80
|
||||
. "\x00\x09\x02\x00" // 84
|
||||
. "\x00\x00\x00\x00" // 88
|
||||
. "\xc0\x00\x00\x00" // 92
|
||||
. "\x00\x00\x00\x46" // 96 // Seems to be ok only for Root
|
||||
. "\x00\x00\x00\x00" // 100
|
||||
. OLE::localDateToOLE($this->Time1st) // 108
|
||||
. OLE::localDateToOLE($this->Time2nd) // 116
|
||||
. pack('V', isset($this->startBlock) ? $this->startBlock : 0) // 120
|
||||
. pack('V', $this->Size) // 124
|
||||
. pack('V', 0); // 128
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* Updates index and pointers to previous, next and children PPS's for this
|
||||
* PPS. I don't think it'll work with Dir PPS's.
|
||||
*
|
||||
* @param array &$raList Reference to the array of PPS's for the whole OLE
|
||||
* container
|
||||
* @param mixed $to_save
|
||||
* @param mixed $depth
|
||||
*
|
||||
* @return int The index for this PPS
|
||||
*/
|
||||
public static function savePpsSetPnt(&$raList, $to_save, $depth = 0)
|
||||
{
|
||||
if (!is_array($to_save) || (empty($to_save))) {
|
||||
return 0xFFFFFFFF;
|
||||
} elseif (count($to_save) == 1) {
|
||||
$cnt = count($raList);
|
||||
// If the first entry, it's the root... Don't clone it!
|
||||
$raList[$cnt] = ($depth == 0) ? $to_save[0] : clone $to_save[0];
|
||||
$raList[$cnt]->No = $cnt;
|
||||
$raList[$cnt]->PrevPps = 0xFFFFFFFF;
|
||||
$raList[$cnt]->NextPps = 0xFFFFFFFF;
|
||||
$raList[$cnt]->DirPps = self::savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
|
||||
} else {
|
||||
$iPos = floor(count($to_save) / 2);
|
||||
$aPrev = array_slice($to_save, 0, $iPos);
|
||||
$aNext = array_slice($to_save, $iPos + 1);
|
||||
$cnt = count($raList);
|
||||
// If the first entry, it's the root... Don't clone it!
|
||||
$raList[$cnt] = ($depth == 0) ? $to_save[$iPos] : clone $to_save[$iPos];
|
||||
$raList[$cnt]->No = $cnt;
|
||||
$raList[$cnt]->PrevPps = self::savePpsSetPnt($raList, $aPrev, $depth++);
|
||||
$raList[$cnt]->NextPps = self::savePpsSetPnt($raList, $aNext, $depth++);
|
||||
$raList[$cnt]->DirPps = self::savePpsSetPnt($raList, @$raList[$cnt]->children, $depth++);
|
||||
}
|
||||
|
||||
return $cnt;
|
||||
}
|
||||
}
|
||||
64
vendor/PhpSpreadsheet/Shared/OLE/PPS/File.php
vendored
Normal file
64
vendor/PhpSpreadsheet/Shared/OLE/PPS/File.php
vendored
Normal file
@@ -0,0 +1,64 @@
|
||||
<?php
|
||||
|
||||
namespace PhpOffice\PhpSpreadsheet\Shared\OLE\PPS;
|
||||
|
||||
// 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 |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
use PhpOffice\PhpSpreadsheet\Shared\OLE;
|
||||
use PhpOffice\PhpSpreadsheet\Shared\OLE\PPS;
|
||||
|
||||
/**
|
||||
* Class for creating File PPS's for OLE containers.
|
||||
*
|
||||
* @author Xavier Noguer <xnoguer@php.net>
|
||||
*/
|
||||
class File extends PPS
|
||||
{
|
||||
/**
|
||||
* The constructor.
|
||||
*
|
||||
* @param string $name The name of the file (in Unicode)
|
||||
*
|
||||
* @see OLE::ascToUcs()
|
||||
*/
|
||||
public function __construct($name)
|
||||
{
|
||||
parent::__construct(null, $name, OLE::OLE_PPS_TYPE_FILE, null, null, null, null, null, '', []);
|
||||
}
|
||||
|
||||
/**
|
||||
* Initialization method. Has to be called right after OLE_PPS_File().
|
||||
*
|
||||
* @return mixed true on success
|
||||
*/
|
||||
public function init()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Append data to PPS.
|
||||
*
|
||||
* @param string $data The data to append
|
||||
*/
|
||||
public function append($data): void
|
||||
{
|
||||
$this->_data .= $data;
|
||||
}
|
||||
}
|
||||
426
vendor/PhpSpreadsheet/Shared/OLE/PPS/Root.php
vendored
Normal file
426
vendor/PhpSpreadsheet/Shared/OLE/PPS/Root.php
vendored
Normal file
@@ -0,0 +1,426 @@
|
||||
<?php
|
||||
|
||||
namespace PhpOffice\PhpSpreadsheet\Shared\OLE\PPS;
|
||||
|
||||
// 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 |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
use PhpOffice\PhpSpreadsheet\Shared\OLE;
|
||||
use PhpOffice\PhpSpreadsheet\Shared\OLE\PPS;
|
||||
|
||||
/**
|
||||
* Class for creating Root PPS's for OLE containers.
|
||||
*
|
||||
* @author Xavier Noguer <xnoguer@php.net>
|
||||
*/
|
||||
class Root extends PPS
|
||||
{
|
||||
/**
|
||||
* @var resource
|
||||
*/
|
||||
private $fileHandle;
|
||||
|
||||
/**
|
||||
* @var int
|
||||
*/
|
||||
private $smallBlockSize;
|
||||
|
||||
/**
|
||||
* @var int
|
||||
*/
|
||||
private $bigBlockSize;
|
||||
|
||||
/**
|
||||
* @param int $time_1st A timestamp
|
||||
* @param int $time_2nd A timestamp
|
||||
* @param File[] $raChild
|
||||
*/
|
||||
public function __construct($time_1st, $time_2nd, $raChild)
|
||||
{
|
||||
parent::__construct(null, OLE::ascToUcs('Root Entry'), OLE::OLE_PPS_TYPE_ROOT, null, null, null, $time_1st, $time_2nd, null, $raChild);
|
||||
}
|
||||
|
||||
/**
|
||||
* 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.
|
||||
* If a resource pointer to a stream created by fopen() is passed
|
||||
* it will be used, but you have to close such stream by yourself.
|
||||
*
|
||||
* @param resource $fileHandle the name of the file or stream where to save the OLE container
|
||||
*
|
||||
* @return bool true on success
|
||||
*/
|
||||
public function save($fileHandle)
|
||||
{
|
||||
$this->fileHandle = $fileHandle;
|
||||
|
||||
// Initial Setting for saving
|
||||
$this->bigBlockSize = 2 ** (
|
||||
(isset($this->bigBlockSize)) ? self::adjust2($this->bigBlockSize) : 9
|
||||
);
|
||||
$this->smallBlockSize = 2 ** (
|
||||
(isset($this->smallBlockSize)) ? self::adjust2($this->smallBlockSize) : 6
|
||||
);
|
||||
|
||||
// Make an array of PPS's (for Save)
|
||||
$aList = [];
|
||||
PPS::savePpsSetPnt($aList, [$this]);
|
||||
// calculate values for header
|
||||
[$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);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculate some numbers.
|
||||
*
|
||||
* @param array $raList Reference to an array of PPS's
|
||||
*
|
||||
* @return float[] The array of numbers
|
||||
*/
|
||||
private function calcSize(&$raList)
|
||||
{
|
||||
// Calculate Basic Setting
|
||||
[$iSBDcnt, $iBBcnt, $iPPScnt] = [0, 0, 0];
|
||||
$iSmallLen = 0;
|
||||
$iSBcnt = 0;
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
if ($raList[$i]->Type == OLE::OLE_PPS_TYPE_FILE) {
|
||||
$raList[$i]->Size = $raList[$i]->getDataLen();
|
||||
if ($raList[$i]->Size < OLE::OLE_DATA_SIZE_SMALL) {
|
||||
$iSBcnt += floor($raList[$i]->Size / $this->smallBlockSize)
|
||||
+ (($raList[$i]->Size % $this->smallBlockSize) ? 1 : 0);
|
||||
} else {
|
||||
$iBBcnt += (floor($raList[$i]->Size / $this->bigBlockSize) +
|
||||
(($raList[$i]->Size % $this->bigBlockSize) ? 1 : 0));
|
||||
}
|
||||
}
|
||||
}
|
||||
$iSmallLen = $iSBcnt * $this->smallBlockSize;
|
||||
$iSlCnt = floor($this->bigBlockSize / OLE::OLE_LONG_INT_SIZE);
|
||||
$iSBDcnt = floor($iSBcnt / $iSlCnt) + (($iSBcnt % $iSlCnt) ? 1 : 0);
|
||||
$iBBcnt += (floor($iSmallLen / $this->bigBlockSize) +
|
||||
(($iSmallLen % $this->bigBlockSize) ? 1 : 0));
|
||||
$iCnt = count($raList);
|
||||
$iBdCnt = $this->bigBlockSize / OLE::OLE_PPS_SIZE;
|
||||
$iPPScnt = (floor($iCnt / $iBdCnt) + (($iCnt % $iBdCnt) ? 1 : 0));
|
||||
|
||||
return [$iSBDcnt, $iBBcnt, $iPPScnt];
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function for caculating a magic value for block sizes.
|
||||
*
|
||||
* @param int $i2 The argument
|
||||
*
|
||||
* @return float
|
||||
*
|
||||
* @see save()
|
||||
*/
|
||||
private static function adjust2($i2)
|
||||
{
|
||||
$iWk = log($i2) / log(2);
|
||||
|
||||
return ($iWk > floor($iWk)) ? floor($iWk) + 1 : $iWk;
|
||||
}
|
||||
|
||||
/**
|
||||
* Save OLE header.
|
||||
*
|
||||
* @param int $iSBDcnt
|
||||
* @param int $iBBcnt
|
||||
* @param int $iPPScnt
|
||||
*/
|
||||
private function saveHeader($iSBDcnt, $iBBcnt, $iPPScnt): void
|
||||
{
|
||||
$FILE = $this->fileHandle;
|
||||
|
||||
// Calculate Basic Setting
|
||||
$iBlCnt = $this->bigBlockSize / OLE::OLE_LONG_INT_SIZE;
|
||||
$i1stBdL = ($this->bigBlockSize - 0x4C) / OLE::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', $iSBDcnt ? 0 : -2) //Small Block Depot
|
||||
. pack('V', $iSBDcnt)
|
||||
);
|
||||
// Extra BDList Start, Count
|
||||
if ($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) {
|
||||
$jB = $i1stBdL - $i;
|
||||
for ($j = 0; $j < $jB; ++$j) {
|
||||
fwrite($FILE, (pack('V', -1)));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Saving big data (PPS's with data bigger than \PhpOffice\PhpSpreadsheet\Shared\OLE::OLE_DATA_SIZE_SMALL).
|
||||
*
|
||||
* @param int $iStBlk
|
||||
* @param array &$raList Reference to array of PPS's
|
||||
*/
|
||||
private function saveBigData($iStBlk, &$raList): void
|
||||
{
|
||||
$FILE = $this->fileHandle;
|
||||
|
||||
// cycle through PPS's
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
if ($raList[$i]->Type != OLE::OLE_PPS_TYPE_DIR) {
|
||||
$raList[$i]->Size = $raList[$i]->getDataLen();
|
||||
if (($raList[$i]->Size >= OLE::OLE_DATA_SIZE_SMALL) || (($raList[$i]->Type == OLE::OLE_PPS_TYPE_ROOT) && isset($raList[$i]->_data))) {
|
||||
fwrite($FILE, $raList[$i]->_data);
|
||||
|
||||
if ($raList[$i]->Size % $this->bigBlockSize) {
|
||||
fwrite($FILE, str_repeat("\x00", $this->bigBlockSize - ($raList[$i]->Size % $this->bigBlockSize)));
|
||||
}
|
||||
// Set For PPS
|
||||
$raList[$i]->startBlock = $iStBlk;
|
||||
$iStBlk +=
|
||||
(floor($raList[$i]->Size / $this->bigBlockSize) +
|
||||
(($raList[$i]->Size % $this->bigBlockSize) ? 1 : 0));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* get small data (PPS's with data smaller than \PhpOffice\PhpSpreadsheet\Shared\OLE::OLE_DATA_SIZE_SMALL).
|
||||
*
|
||||
* @param array &$raList Reference to array of PPS's
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
private function makeSmallData(&$raList)
|
||||
{
|
||||
$sRes = '';
|
||||
$FILE = $this->fileHandle;
|
||||
$iSmBlk = 0;
|
||||
|
||||
$iCount = count($raList);
|
||||
for ($i = 0; $i < $iCount; ++$i) {
|
||||
// Make SBD, small data string
|
||||
if ($raList[$i]->Type == OLE::OLE_PPS_TYPE_FILE) {
|
||||
if ($raList[$i]->Size <= 0) {
|
||||
continue;
|
||||
}
|
||||
if ($raList[$i]->Size < OLE::OLE_DATA_SIZE_SMALL) {
|
||||
$iSmbCnt = floor($raList[$i]->Size / $this->smallBlockSize)
|
||||
+ (($raList[$i]->Size % $this->smallBlockSize) ? 1 : 0);
|
||||
// Add to SBD
|
||||
$jB = $iSmbCnt - 1;
|
||||
for ($j = 0; $j < $jB; ++$j) {
|
||||
fwrite($FILE, pack('V', $j + $iSmBlk + 1));
|
||||
}
|
||||
fwrite($FILE, pack('V', -2));
|
||||
|
||||
// Add to Data String(this will be written for RootEntry)
|
||||
$sRes .= $raList[$i]->_data;
|
||||
if ($raList[$i]->Size % $this->smallBlockSize) {
|
||||
$sRes .= str_repeat("\x00", $this->smallBlockSize - ($raList[$i]->Size % $this->smallBlockSize));
|
||||
}
|
||||
// Set for PPS
|
||||
$raList[$i]->startBlock = $iSmBlk;
|
||||
$iSmBlk += $iSmbCnt;
|
||||
}
|
||||
}
|
||||
}
|
||||
$iSbCnt = floor($this->bigBlockSize / OLE::OLE_LONG_INT_SIZE);
|
||||
if ($iSmBlk % $iSbCnt) {
|
||||
$iB = $iSbCnt - ($iSmBlk % $iSbCnt);
|
||||
for ($i = 0; $i < $iB; ++$i) {
|
||||
fwrite($FILE, pack('V', -1));
|
||||
}
|
||||
}
|
||||
|
||||
return $sRes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Saves all the PPS's WKs.
|
||||
*
|
||||
* @param array $raList Reference to an array with all PPS's
|
||||
*/
|
||||
private function savePps(&$raList): void
|
||||
{
|
||||
// Save each PPS WK
|
||||
$iC = count($raList);
|
||||
for ($i = 0; $i < $iC; ++$i) {
|
||||
fwrite($this->fileHandle, $raList[$i]->getPpsWk());
|
||||
}
|
||||
// Adjust for Block
|
||||
$iCnt = count($raList);
|
||||
$iBCnt = $this->bigBlockSize / OLE::OLE_PPS_SIZE;
|
||||
if ($iCnt % $iBCnt) {
|
||||
fwrite($this->fileHandle, str_repeat("\x00", ($iBCnt - ($iCnt % $iBCnt)) * OLE::OLE_PPS_SIZE));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Saving Big Block Depot.
|
||||
*
|
||||
* @param int $iSbdSize
|
||||
* @param int $iBsize
|
||||
* @param int $iPpsCnt
|
||||
*/
|
||||
private function saveBbd($iSbdSize, $iBsize, $iPpsCnt): void
|
||||
{
|
||||
$FILE = $this->fileHandle;
|
||||
// Calculate Basic Setting
|
||||
$iBbCnt = $this->bigBlockSize / OLE::OLE_LONG_INT_SIZE;
|
||||
$i1stBdL = ($this->bigBlockSize - 0x4C) / OLE::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) {
|
||||
$iBlock = ($iBbCnt - (($iAllW + $iBdCnt) % $iBbCnt));
|
||||
for ($i = 0; $i < $iBlock; ++$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)) {
|
||||
$iB = ($iBbCnt - 1) - (($iBdCnt - $i1stBdL) % ($iBbCnt - 1));
|
||||
for ($i = 0; $i < $iB; ++$i) {
|
||||
fwrite($FILE, pack('V', -1));
|
||||
}
|
||||
}
|
||||
fwrite($FILE, pack('V', -2));
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user