php编程实现获取excel文档内容的代码实例

　　1、readexcel.system.php
复制代码 代码如下:
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* A class for reading Microsoft Excel Spreadsheets.
*
* Originally developed by Vadim Tkachenko under the name PHPExcelReader.
* (
* Based on the Java version by Andy Khan (
* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats.
*
* 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:
*
* the PHP License and are unable to obtain it through the web, please
*
* @category Spreadsheet
* @package Spreadsheet_Excel_Reader
* @license
* @version CVS: $Id: reader.php 19 2007-03-13 12:42:41Z shangxiao $
* @link
* @see OLE, Spreadsheet_Excel_Writer
*/
//require_once PEAR.php;
//require_once oleread.php;
//oleread.php的内容start=======================================================================================================
define(NUM_BIG_BLOCK_DEPOT_BLOCKS_POS, 0x2c);
define(SMALL_BLOCK_DEPOT_BLOCK_POS, 0x3c);
define(ROOT_START_BLOCK_POS, 0x30);
define(BIG_BLOCK_SIZE, 0x200);
define(SMALL_BLOCK_SIZE, 0x40);
define(EXTENSION_BLOCK_POS, 0x44);
define(NUM_EXTENSION_BLOCK_POS, 0x48);
define(PROPERTY_STORAGE_BLOCK_SIZE, 0x80);
define(BIG_BLOCK_DEPOT_BLOCKS_POS, 0x4c);
define(SMALL_BLOCK_THRESHOLD, 0x1000);
// property storage offsets
define(SIZE_OF_NAME_POS, 0x40);
define(TYPE_POS, 0x42);
define(START_BLOCK_POS, 0x74);
define(SIZE_POS, 0x78);
define(IDENTIFIER_OLE, pack(CCCCCCCC,0xd0,0xcf,0x11,0xe0,0xa1,0xb1,0x1a,0xe1));
//echo ROOT_START_BLOCK_POS = .ROOT_START_BLOCK_POS.n;
//echo bin2hex($data[ROOT_START_BLOCK_POS]).n;
//echo a=;
//echo $data[ROOT_START_BLOCK_POS];
//function log
function GetInt4d($data, $pos)
{
$value = ord($data[$pos]) (ord($data[$pos+1]) << 8) (ord($data[$pos+2]) << 16) (ord($data[$pos+3]) << 24);
if ($value>=4294967294)
{
$value=-2;
}
return $value;
}
class OLERead {
var $data = ;
function OLERead(){
}
function read($sFileName){
// check if file exist and is readable (Darko Miljanovic)
if(!is_readable($sFileName)) {
$this->error = 1;
return false;
}
$this->data = @file_get_contents($sFileName);
if (!$this->data) {
$this->error = 1;
return false;
}
//echo IDENTIFIER_OLE;
//echo start;
if (substr($this->data, 0, 8) != IDENTIFIER_OLE) {
$this->error = 1;
return false;
}
$this->numBigBlockDepotBlocks = GetInt4d($this->data, NUM_BIG_BLOCK_DEPOT_BLOCKS_POS);
$this->sbdStartBlock = GetInt4d($this->data, SMALL_BLOCK_DEPOT_BLOCK_POS);
$this->rootStartBlock = GetInt4d($this->data, ROOT_START_BLOCK_POS);
$this->extensionBlock = GetInt4d($this->data, EXTENSION_BLOCK_POS);
$this->numExtensionBlocks = GetInt4d($this->data, NUM_EXTENSION_BLOCK_POS);
/*
echo $this->numBigBlockDepotBlocks. ;
echo $this->sbdStartBlock. ;
echo $this->rootStartBlock. ;
echo $this->extensionBlock. ;
echo $this->numExtensionBlocks. ;
*/
//echo sbdStartBlock = $this->sbdStartBlockn;
$bigBlockDepotBlocks = array();
$pos = BIG_BLOCK_DEPOT_BLOCKS_POS;
// echo pos = $pos;
$bbdBlocks = $this->numBigBlockDepotBlocks;
if ($this->numExtensionBlocks != 0) {
$bbdBlocks = (BIG_BLOCK_SIZE - BIG_BLOCK_DEPOT_BLOCKS_POS)/4;
}
for ($i = 0; $i < $bbdBlocks; $i++) {
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
$pos += 4;
}
for ($j = 0; $j < $this->numExtensionBlocks; $j++) {
$pos = ($this->extensionBlock + 1) * BIG_BLOCK_SIZE;
$blocksToRead = min($this->numBigBlockDepotBlocks - $bbdBlocks, BIG_BLOCK_SIZE / 4 - 1);
for ($i = $bbdBlocks; $i < $bbdBlocks + $blocksToRead; $i++) {
$bigBlockDepotBlocks[$i] = GetInt4d($this->data, $pos);
$pos += 4;
}
$bbdBlocks += $blocksToRead;
if ($bbdBlocks < $this->numBigBlockDepotBlocks) {
$this->extensionBlock = GetInt4d($this->data, $pos);
}
}
// var_dump($bigBlockDepotBlocks);
// readBigBlockDepot
$pos = 0;
$index = 0;
$this->bigBlockChain = array();
for ($i = 0; $i < $this->numBigBlockDepotBlocks; $i++) {
$pos = ($bigBlockDepotBlocks[$i] + 1) * BIG_BLOCK_SIZE;
//echo pos = $pos;
for ($j = 0 ; $j < BIG_BLOCK_SIZE / 4; $j++) {
$this->bigBlockChain[$index] = GetInt4d($this->data, $pos);
$pos += 4 ;
$index++;
}
}
//var_dump($this->bigBlockChain);
//echo =====2;
// readSmallBlockDepot();
$pos = 0;
$index = 0;
$sbdBlock = $this->sbdStartBlock;
$this->smallBlockChain = array();
while ($sbdBlock != -2) {
$pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE;
for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) {
$this->smallBlockChain[$index] = GetInt4d($this->data, $pos);
$pos += 4;
$index++;
}
$sbdBlock = $this->bigBlockChain[$sbdBlock];
}
// readData(rootStartBlock)
$block = $this->rootStartBlock;
$pos = 0;
$this->entry = $this->__readData($block);
/*
while ($block != -2) {
$pos = ($block + 1) * BIG_BLOCK_SIZE;
$this->entry = $this->entry.substr($this->data, $pos, BIG_BLOCK_SIZE);
$block = $this->bigBlockChain[$block];
}
*/
//echo ===.$this->entry.===;
$this->__readPropertySets();
}
function __readData($bl) {
$block = $bl;
$pos = 0;
$data = ;
while ($block != -2) {
$pos = ($block + 1) * BIG_BLOCK_SIZE;
$data = $data.substr($this->data, $pos, BIG_BLOCK_SIZE);
//echo pos = $pos data=$datan;
$block = $this->bigBlockChain[$block];
}
return $data;
}
function __readPropertySets(){
$offset = 0;
//var_dump($this->entry);
while ($offset < strlen($this->entry)) {
$d = substr($this->entry, $offset, PROPERTY_STORAGE_BLOCK_SIZE);
$nameSize = ord($d[SIZE_OF_NAME_POS]) (ord($d[SIZE_OF_NAME_POS+1]) << 8);
$type = ord($d[TYPE_POS]);
//$maxBlock = strlen($d) / BIG_BLOCK_SIZE - 1;
$startBlock = GetInt4d($d, START_BLOCK_POS);
$size = GetInt4d($d, SIZE_POS);
$name = ;
for ($i = 0; $i < $nameSize ; $i++) {
$name .= $d[$i];
}
$name = str_replace(x00, , $name);
$this->props[] = array (
name => $name,
type => $type,
startBlock => $startBlock,
size => $size);
if (($name == Workbook) ($name == Book)) {
$this->wrkbook = count($this->props) - 1;
}
if ($name == Root Entry) {
$this->rootentry = count($this->props) - 1;
}
//echo name ==$name=n;
$offset += PROPERTY_STORAGE_BLOCK_SIZE;
}
}
function getWorkBook(){
if ($this->props[$this->wrkbook][size] < SMALL_BLOCK_THRESHOLD){
// getSmallBlockStream(PropertyStorage ps)
$rootdata = $this->__readData($this->props[$this->rootentry][startBlock]);
$streamData = ;
$block = $this->props[$this->wrkbook][startBlock];
//$count = 0;
$pos = 0;
while ($block != -2) {
$pos = $block * SMALL_BLOCK_SIZE;
$streamData .= substr($rootdata, $pos, SMALL_BLOCK_SIZE);
$block = $this->smallBlockChain[$block];
}
return $streamData;
}else{
$numBlocks = $this->props[$this->wrkbook][size] / BIG_BLOCK_SIZE;
if ($this->props[$this->wrkbook][size] % BIG_BLOCK_SIZE != 0) {
$numBlocks++;
}
if ($numBlocks == 0) return ;
//echo numBlocks = $numBlocksn;
//byte[] streamData = new byte[numBlocks * BIG_BLOCK_SIZE];
//print_r($this->wrkbook);
$streamData = ;
$block = $this->props[$this->wrkbook][startBlock];
//$count = 0;
$pos = 0;
//echo block = $block;
while ($block != -2) {
$pos = ($block + 1) * BIG_BLOCK_SIZE;
$streamData .= substr($this->data, $pos, BIG_BLOCK_SIZE);
$block = $this->bigBlockChain[$block];
}
//echo stream.$streamData;
return $streamData;
}
}
}
//oleread.php的内容end=======================================================================================================
//require_once OLE.php;
define(SPREADSHEET_EXCEL_READER_BIFF8, 0x600);
define(SPREADSHEET_EXCEL_READER_BIFF7, 0x500);
define(SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS, 0x5);
define(SPREADSHEET_EXCEL_READER_WORKSHEET, 0x10);
define(SPREADSHEET_EXCEL_READER_TYPE_BOF, 0x809);
define(SPREADSHEET_EXCEL_READER_TYPE_EOF, 0x0a);
define(SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET, 0x85);
define(SPREADSHEET_EXCEL_READER_TYPE_DIMENSION, 0x200);
define(SPREADSHEET_EXCEL_READER_TYPE_ROW, 0x208);
define(SPREADSHEET_EXCEL_READER_TYPE_DBCELL, 0xd7);
define(SPREADSHEET_EXCEL_READER_TYPE_FILEPASS, 0x2f);
define(SPREADSHEET_EXCEL_READER_TYPE_NOTE, 0x1c);
define(SPREADSHEET_EXCEL_READER_TYPE_TXO, 0x1b6);
define(SPREADSHEET_EXCEL_READER_TYPE_RK, 0x7e);
define(SPREADSHEET_EXCEL_READER_TYPE_RK2, 0x27e);
define(SPREADSHEET_EXCEL_READER_TYPE_MULRK, 0xbd);
define(SPREADSHEET_EXCEL_READER_TYPE_MULBLANK, 0xbe);
define(SPREADSHEET_EXCEL_READER_TYPE_INDEX, 0x20b);
define(SPREADSHEET_EXCEL_READER_TYPE_SST, 0xfc);
define(SPREADSHEET_EXCEL_READER_TYPE_EXTSST, 0xff);
define(SPREADSHEET_EXCEL_READER_TYPE_CONTINUE, 0x3c);
define(SPREADSHEET_EXCEL_READER_TYPE_LABEL, 0x204);
define(SPREADSHEET_EXCEL_READER_TYPE_LABELSST, 0xfd);
define(SPREADSHEET_EXCEL_READER_TYPE_NUMBER, 0x203);
define(SPREADSHEET_EXCEL_READER_TYPE_NAME, 0x18);
define(SPREADSHEET_EXCEL_READER_TYPE_ARRAY, 0x221);
define(SPREADSHEET_EXCEL_READER_TYPE_STRING, 0x207);
define(SPREADSHEET_EXCEL_READER_TYPE_FORMULA, 0x406);
define(SPREADSHEET_EXCEL_READER_TYPE_FORMULA2, 0x6);
define(SPREADSHEET_EXCEL_READER_TYPE_FORMAT, 0x41e);
define(SPREADSHEET_EXCEL_READER_TYPE_XF, 0xe0);
define(SPREADSHEET_EXCEL_READER_TYPE_BOOLERR, 0x205);
define(SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN, 0xffff);
define(SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR, 0x22);
define(SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS, 0xE5);
define(SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS , 25569);
define(SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904, 24107);
define(SPREADSHEET_EXCEL_READER_MSINADAY, 86400);
//define(SPREADSHEET_EXCEL_READER_MSINADAY, 24 * 60 * 60);
//define(SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT, %.2f);
define(SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT, %s);
/*
* Place includes, constant defines and $_GLOBAL settings here.
* Make sure they have appropriate docblocks to avoid phpDocumentor
* construing they are documented by the page-level docblock.
*/
/**
* A class for reading Microsoft Excel Spreadsheets.
*
* Originally developed by Vadim Tkachenko under the name PHPExcelReader.
* (
* Based on the Java version by Andy Khan (
* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats.
*
* @category Spreadsheet
* @package Spreadsheet_Excel_Reader
* @copyright 2010-2011 The PHP Group
* @license
* @version Release: @package_version@
* @link
* @see OLE, Spreadsheet_Excel_Writer
*/
class ReadexcelSystem{
/**
* Array of worksheets found
*
* @var array
* @access public
*/
var $boundsheets = array();
/**
* Array of format records found
*
* @var array
* @access public
*/
var $formatRecords = array();
/**
* todo
*
* @var array
* @access public
*/
var $sst = array();
/**
* Array of worksheets
*
* The data is stored in cells and the meta-data is stored in an array
* called cellsInfo
*
* Example:
*
* $sheets --> cells --> row --> column --> Interpreted value
* --> cellsInfo --> row --> column --> type - Can be date, number, or unknown
* --> raw - The raw data that Excel stores for that data cell
*
* @var array
* @access public
*/
var $sheets = array();
/**
* The data returned by OLE
*
* @var string
* @access public
*/
var $data;
/**
* OLE object for reading the file
*
* @var OLE object
* @access private
*/
var $_ole;
/**
* Default encoding
*
* @var string
* @access private
*/
var $_defaultEncoding;
/**
* Default number format
*
* @var integer
* @access private
*/
var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
/**
* todo
* List of formats to use for each column
*
* @var array
* @access private
*/
var $_columnsFormat = array();
/**
* todo
*
* @var integer
* @access private
*/
var $_rowoffset = 1;
/**
* todo
*
* @var integer
* @access private
*/
var $_coloffset = 1;
/**
* List of default date formats used by Excel
*
* @var array
* @access public
*/
var $dateFormats = array (
0xe => d/m/Y,
0xf => d-M-Y,
0x10 => d-M,
0x11 => M-Y,
0x12 => h:i a,
0x13 => h:i:s a,
0x14 => H:i,
0x15 => H:i:s,
0x16 => d/m/Y H:i,
0x2d => i:s,
0x2e => H:i:s,
0x2f => i:s.S);
/**
* Default number formats used by Excel
*
* @var array
* @access public
*/
var $numberFormats = array(
0x1 => %1.0f, // 0
0x2 => %1.2f, // 0.00,
0x3 => %1.0f, //#,##0,
0x4 => %1.2f, //#,##0.00,
0x5 => %1.0f, /*$#,##0;($#,##0),*/
0x6 => $%1.0f, /*$#,##0;($#,##0),*/
0x7 => $%1.2f, //$#,##0.00;($#,##0.00),
0x8 => $%1.2f, //$#,##0.00;($#,##0.00),
0x9 => %1.0f%%, // 0%
0xa => %1.2f%%, // 0.00%
0xb => %1.2f, // 0.00E00,
0x25 => %1.0f, // #,##0;(#,##0),
0x26 => %1.0f, //#,##0;(#,##0),
0x27 => %1.2f, //#,##0.00;(#,##0.00),
0x28 => %1.2f, //#,##0.00;(#,##0.00),
0x29 => %1.0f, //#,##0;(#,##0),
0x2a => $%1.0f, //$#,##0;($#,##0),
0x2b => %1.2f, //#,##0.00;(#,##0.00),
0x2c => $%1.2f, //$#,##0.00;($#,##0.00),
0x30 => %1.0f); //##0.0E0;
// }}}
// {{{ Spreadsheet_Excel_Reader()
/**
* Constructor
*
* Some basic initialisation
*/
function __construct()
{
$this->_ole =& new OLERead();
$this->setUTFEncoder(iconv);
}
// }}}
// {{{ setOutputEncoding()
/**
* Set the encoding method
*
* @param string Encoding to use
* @access public
*/
function setOutputEncoding($encoding)
{
$this->_defaultEncoding = $encoding;
}
// }}}
// {{{ setUTFEncoder()
/**
* $encoder = iconv or mb
* set iconv if you would like use iconv for encode UTF-16LE to your encoding
* set mb if you would like use mb_convert_encoding for encode UTF-16LE to your encoding
*
* @access public
* @param string Encoding type to use. Either iconv or mb
*/
function setUTFEncoder($encoder = iconv)
{
$this->_encoderFunction = ;
if ($encoder == iconv) {
$this->_encoderFunction = function_exists(iconv) ? iconv : ;
} elseif ($encoder == mb) {
$this->_encoderFunction = function_exists(mb_convert_encoding) ?
mb_convert_encoding :
;
}
}
// }}}
// {{{ setRowColOffset()
/**
* todo
*
* @access public
* @param offset
*/
function setRowColOffset($iOffset)
{
$this->_rowoffset = $iOffset;
$this->_coloffset = $iOffset;
}
// }}}
// {{{ setDefaultFormat()
/**
* Set the default number format
*
* @access public
* @param Default format
*/
function setDefaultFormat($sFormat)
{
$this->_defaultFormat = $sFormat;
}
// }}}
// {{{ setColumnFormat()
/**
* Force a column to use a certain format
*
* @access public
* @param integer Column number
* @param string Format
*/
function setColumnFormat($column, $sFormat)
{
$this->_columnsFormat[$column] = $sFormat;
}
// }}}
// {{{ read()
/**
* Read the spreadsheet file using OLE, then parse
*
* @access public
* @param filename
* @todo return a valid value
*/
function read($sFileName)
{
/*
require_once OLE.php;
$ole = new OLE();
$ole->read($sFileName);
foreach ($ole->_list as $i => $pps) {
if (($pps->Name == Workbook $pps->Name == Book) &&
$pps->Size >= SMALL_BLOCK_THRESHOLD) {
$this->data = $ole->getData($i, 0, $ole->getDataLength($i));
} elseif ($pps->Name == Root Entry) {
$this->data = $ole->getData($i, 0, $ole->getDataLength($i));
}
//var_dump(strlen($ole->getData($i, 0, $ole->getDataLength($i))), $pps->Name, md5($this->data), $ole->getDataLength($i));
}
//exit;
$this->_parse();
return sizeof($this->sheets) > 0;
*/
$res = $this->_ole->read($sFileName);
// oops, something goes wrong (Darko Miljanovic)
if($res === false) {
// check error code
if($this->_ole->error == 1) {
// bad file
die(The filename . $sFileName . is not readable);
}
// check other error codes here (eg bad fileformat, etc...)
}
$this->data = $this->_ole->getWorkBook();
/*
$res = $this->_ole->read($sFileName);
if ($this->isError($res)) {
// var_dump($res);
return $this->raiseError($res);
}
$total = $this->_ole->ppsTotal();
for ($i = 0; $i < $total; $i++) {
if ($this->_ole->isFile($i)) {
$type = unpack(v, $this->_ole->getData($i, 0, 2));
if ($type[] == 0x0809) { // check if its a BIFF stream
$this->_index = $i;
$this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i));
break;
}
}
}
if ($this->_index === null) {
return $this->raiseError($file doesnt seem to be an Excel file);
}
*/
//echo data =.$this->data;
//$this->readRecords();
$this->_parse();
}
// }}}
// {{{ _parse()
/**
* Parse a workbook
*
* @access private
* @return bool
*/
function _parse()
{
$pos = 0;
$code = ord($this->data[$pos]) ord($this->data[$pos+1])<<8;
$length = ord($this->data[$pos+2]) ord($this->data[$pos+3])<<8;
$version = ord($this->data[$pos + 4]) ord($this->data[$pos + 5])<<8;
$substreamType = ord($this->data[$pos + 6]) ord($this->data[$pos + 7])<<8;
//echo Start parse code=.base_convert($code,10,16). version=.base_convert($version,10,16). substreamType=.base_convert($substreamType,10,16)..n;
if (($version != SPREADSHEET_EXCEL_READER_BIFF8) &&
($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
return false;
}
if ($substreamType != SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS){
return false;
}
//print_r($rec);
$pos += $length + 4;
$code = ord($this->data[$pos]) ord($this->data[$pos+1])<<8;
$length = ord($this->data[$pos+2]) ord($this->data[$pos+3])<<8;
while ($code != SPREADSHEET_EXCEL_READER_TYPE_EOF) {
switch ($code) {
case SPREADSHEET_EXCEL_READER_TYPE_SST:
//echo Type_SSTn;
$spos = $pos + 4;
$limitpos = $spos + $length;
$uniqueStrings = $this->_GetInt4d($this->data, $spos+4);
$spos += 8;
for ($i = 0; $i < $uniqueStrings; $i++) {
// Read in the number of characters
if ($spos == $limitpos) {
$opcode = ord($this->data[$spos]) ord($this->data[$spos+1])<<8;
$conlength = ord($this->data[$spos+2]) ord($this->data[$spos+3])<<8;
if ($opcode != 0x3c) {
return -1;
}
$spos += 4;
$limitpos = $spos + $conlength;
}
$numChars = ord($this->data[$spos]) (ord($this->data[$spos+1]) << 8);
//echo i = $i pos = $pos numChars = $numChars ;
$spos += 2;
$optionFlags = ord($this->data[$spos]);
$spos++;
$asciiEncoding = (($optionFlags & 0x01) == 0) ;
$extendedString = ( ($optionFlags & 0x04) != 0);
// See if string contains formatting information
$richString = ( ($optionFlags & 0x08) != 0);
if ($richString) {
// Read in the crun
$formattingRuns = ord($this->data[$spos]) (ord($this->data[$spos+1]) << 8);
$spos += 2;
}
if ($extendedString) {
// Read in cchExtRst
$extendedRunLength = $this->_GetInt4d($this->data, $spos);
$spos += 4;
}
$len = ($asciiEncoding)? $numChars : $numChars*2;
if ($spos + $len < $limitpos) {
$retstr = substr($this->data, $spos, $len);
$spos += $len;
}else{
// found countinue
$retstr = substr($this->data, $spos, $limitpos - $spos);
$bytesRead = $limitpos - $spos;
$charsLeft = $numChars - (($asciiEncoding) ? $bytesRead : ($bytesRead / 2));
$spos = $limitpos;
while ($charsLeft > 0){
$opcode = ord($this->data[$spos]) ord($this->data[$spos+1])<<8;
$conlength = ord($this->data[$spos+2]) ord($this->data[$spos+3])<<8;
if ($opcode != 0x3c) {
return -1;
}
$spos += 4;
$limitpos = $spos + $conlength;
$option = ord($this->data[$spos]);
$spos += 1;
if ($asciiEncoding && ($option == 0)) {
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength);
$retstr .= substr($this->data, $spos, $len);
$charsLeft -= $len;
$asciiEncoding = true;
}elseif (!$asciiEncoding && ($option != 0)){
$len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength);
$retstr .= substr($this->data, $spos, $len);
$charsLeft -= $len/2;
$asciiEncoding = false;
}elseif (!$asciiEncoding && ($option == 0)) {
// Bummer - the string starts off as Unicode, but after the
// continuation it is in straightforward ASCII encoding
$len = min($charsLeft, $limitpos - $spos); // min($charsLeft, $conlength);
for ($j = 0; $j < $len; $j++) {
$retstr .= $this->data[$spos + $j].chr(0);
}
$charsLeft -= $len;
$asciiEncoding = false;
}else{
$newstr = ;
for ($j = 0; $j < strlen($retstr); $j++) {
$newstr = $retstr[$j].chr(0);
}
$retstr = $newstr;
$len = min($charsLeft * 2, $limitpos - $spos); // min($charsLeft, $conlength);
$retstr .= substr($this->data, $spos, $len);
$charsLeft -= $len/2;
$asciiEncoding = false;
//echo Izavratn;
}
$spos += $len;
}
}
$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);
// echo Str $i = $retstrn;
if ($richString){
$spos += 4 * $formattingRuns;
}
// For extended strings, skip over the extended string data
if ($extendedString) {
$spos += $extendedRunLength;
}
//if ($retstr == Derby){
// echo bbn;
//}
$this->sst[]=$retstr;
}
/*$continueRecords = array();
while ($this->getNextCode() == Type_CONTINUE) {
$continueRecords[] = &$this->nextRecord();
}
//echo 1 Type_SSTn;
$this->shareStrings = new SSTRecord($r, $continueRecords);
//print_r($this->shareStrings->strings);
*/
// echo SST read: .($time_end-$time_start).n;
break;
case SPREADSHEET_EXCEL_READER_TYPE_FILEPASS:
return false;
break;
case SPREADSHEET_EXCEL_READER_TYPE_NAME:
//echo Type_NAMEn;
break;
case SPREADSHEET_EXCEL_READER_TYPE_FORMAT:
$indexCode = ord($this->data[$pos+4]) ord($this->data[$pos+5]) << 8;
if ($version == SPREADSHEET_EXCEL_READER_BIFF8) {
$numchars = ord($this->data[$pos+6]) ord($this->data[$pos+7]) << 8;
if (ord($this->data[$pos+8]) == 0){
$formatString = substr($this->data, $pos+9, $numchars);
} else {
$formatString = substr($this->data, $pos+9, $numchars*2);
}
} else {
$numchars = ord($this->data[$pos+6]);
$formatString = substr($this->data, $pos+7, $numchars*2);
}
$this->formatRecords[$indexCode] = $formatString;
// echo Type.FORMATn;
break;
case SPREADSHEET_EXCEL_READER_TYPE_XF:
//global $dateFormats, $numberFormats;
$indexCode = ord($this->data[$pos+6]) ord($this->data[$pos+7]) << 8;
//echo nType.XF .count($this->formatRecords[xfrecords]). $indexCode ;
if (array_key_exists($indexCode, $this->dateFormats)) {
//echo isdate .$dateFormats[$indexCode];
$this->formatRecords[xfrecords][] = array(
type => date,
format => $this->dateFormats[$indexCode]
);
}elseif (array_key_exists($indexCode, $this->numberFormats)) {
//echo isnumber .$this->numberFormats[$indexCode];
$this->formatRecords[xfrecords][] = array(
type => number,
format => $this->numberFormats[$indexCode]
);
}else{
$isdate = FALSE;
if ($indexCode > 0){
if (isset($this->formatRecords[$indexCode]))
$formatstr = $this->formatRecords[$indexCode];
//echo .other.;
//echo ndate-time=$formatstr=n;
if ($formatstr)
if (preg_match(/[^hmsday/-:s]/i, $formatstr) == 0) { // found day and time format
$isdate = TRUE;
$formatstr = str_replace(mm, i, $formatstr);
$formatstr = str_replace(h, H, $formatstr);
//echo ndate-time $formatstr n;
}
}
if ($isdate){
$this->formatRecords[xfrecords][] = array(
type => date,
format => $formatstr,
);
}else{
$this->formatRecords[xfrecords][] = array(
type => other,
format => ,
code => $indexCode
);
}
}
//echo n;
break;
case SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR:
//echo Type.NINETEENFOURn;
$this->nineteenFour = (ord($this->data[$pos+4]) == 1);
break;
case SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
//echo Type.BOUNDSHEETn;
$rec_offset = $this->_GetInt4d($this->data, $pos+4);
$rec_typeFlag = ord($this->data[$pos+8]);
$rec_visibilityFlag = ord($this->data[$pos+9]);
$rec_length = ord($this->data[$pos+10]);
if ($version == SPREADSHEET_EXCEL_READER_BIFF8){
$chartype = ord($this->data[$pos+11]);
if ($chartype == 0){
$rec_name = substr($this->data, $pos+12, $rec_length);
} else {
$rec_name = $this->_encodeUTF16(substr($this->data, $pos+12, $rec_length*2));
}
}elseif ($version == SPREADSHEET_EXCEL_READER_BIFF7){
$rec_name = substr($this->data, $pos+11, $rec_length);
}
$this->boundsheets[] = array(name=>$rec_name,
offset=>$rec_offset);
break;
}
//echo Code = .base_convert($r[code],10,16).n;
$pos += $length + 4;
$code = ord($this->data[$pos]) ord($this->data[$pos+1])<<8;
$length = ord($this->data[$pos+2]) ord($this->data[$pos+3])<<8;
//$r = &$this->nextRecord();
//echo 1 Code = .base_convert($r[code],10,16).n;
}
foreach ($this->boundsheets as $key=>$val){
$this->sn = $key;
$this->_parsesheet($val[offset]);
}
return true;
}
/**
* Parse a worksheet
*
* @access private
* @param todo
* @todo fix return codes
*/
function _parsesheet($spos)
{
$cont = true;
// read BOF
$code = ord($this->data[$spos]) ord($this->data[$spos+1])<<8;
$length = ord($this->data[$spos+2]) ord($this->data[$spos+3])<<8;
$version = ord($this->data[$spos + 4]) ord($this->data[$spos + 5])<<8;
$substreamType = ord($this->data[$spos + 6]) ord($this->data[$spos + 7])<<8;
if (($version != SPREADSHEET_EXCEL_READER_BIFF8) && ($version != SPREADSHEET_EXCEL_READER_BIFF7)) {
return -1;
}
if ($substreamType != SPREADSHEET_EXCEL_READER_WORKSHEET){
return -2;
}
//echo Start parse code=.base_convert($code,10,16). version=.base_convert($version,10,16). substreamType=.base_convert($substreamType,10,16)..n;
$spos += $length + 4;
//var_dump($this->formatRecords);
//echo code $code $length;
while($cont) {
// $r = &$this->file->nextRecord();
$lowcode = ord($this->data[$spos]);
if ($lowcode == SPREADSHEET_EXCEL_READER_TYPE_EOF) break;
$code = $lowcode ord($this->data[$spos+1])<<8;
$length = ord($this->data[$spos+2]) ord($this->data[$spos+3])<<8;
$spos += 4;
$this->sheets[$this->sn][maxrow] = $this->_rowoffset - 1;
$this->sheets[$this->sn][maxcol] = $this->_coloffset - 1;
//echo Code=.base_convert($code,10,16). $coden;
unset($this->rectype);
$this->multiplier = 1; // need for format with %
switch ($code) {
case SPREADSHEET_EXCEL_READER_TYPE_DIMENSION:
//echo Type_DIMENSION ;
if (!isset($this->numRows)) {
if (($length == 10) ($version == SPREADSHEET_EXCEL_READER_BIFF7)){
$this->sheets[$this->sn][numRows] = ord($this->data[$spos+2]) ord($this->data[$spos+3]) << 8;
$this->sheets[$this->sn][numCols] = ord($this->data[$spos+6]) ord($this->data[$spos+7]) << 8;
} else {
$this->sheets[$this->sn][numRows] = ord($this->data[$spos+4]) ord($this->data[$spos+5]) << 8;
$this->sheets[$this->sn][numCols] = ord($this->data[$spos+10]) ord($this->data[$spos+11]) << 8;
}
}
//echo numRows .$this->numRows. .$this->numCols.n;
break;
case SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS:
$cellRanges = ord($this-&