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<?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.
* (http://sourceforge.net/projects/phpexcelreader)
* Based on the Java version by Andy Khan (http://www.andykhan.com).  Now
* 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:
* 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   Spreadsheet
* @package    Spreadsheet_Excel_Reader
* @author     Vadim Tkachenko <vt@apachephp.com>
* @license    http://www.php.net/license/3_0.txt  PHP License 3.0
* @version    CVS: $Id: excelreader.php,v 1.1 2008/06/10 10:57:23 Administrator Exp $
* @link       http://pear.php.net/package/Spreadsheet_Excel_Reader
* @see        OLE, Spreadsheet_Excel_Writer
*/


include('oleread.inc');

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.
* (http://sourceforge.net/projects/phpexcelreader)
* Based on the Java version by Andy Khan (http://www.andykhan.com).  Now
* maintained by David Sanders.  Reads only Biff 7 and Biff 8 formats.
*
* @category   Spreadsheet
* @package    Spreadsheet_Excel_Reader
* @author     Vadim Tkachenko <vt@phpapache.com>
* @copyright  1997-2005 The PHP Group
* @license    http://www.php.net/license/3_0.txt  PHP License 3.0
* @version    Release: @package_version@
* @link       http://pear.php.net/package/PackageName
* @see        OLE, Spreadsheet_Excel_Writer
*/
class Spreadsheet_Excel_Reader
{
    
/**
     * 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";

    /**
     * Date format which used for function locale2db in file import.php, func insertRecord
     *
     * @var string
     */
    
var $dateLocaleFormat "Y-m-d H:i:s";
    
    var 
$timeLocaleFormat "H:i:s";
    
    
// }}}
    // {{{ Spreadsheet_Excel_Reader()

    /**
     * Constructor
     *
     * Some basic initialisation
     */ 
    
function Spreadsheet_Excel_Reader()
    {
        
$this->_ole =& new OLERead();
        
$this->setUTFEncoder('iconv');
        
            global 
$locale_info;
        
        if (
$locale_info["LOCALE_IDATE"] == 0)
        {
            
$this->dateLocaleFormat "m-d-Y H:i:s";
        }
        elseif (
$locale_info["LOCALE_IDATE"] == 1)
        {
            
$this->dateLocaleFormat "d-m-Y H:i:s";
        }
        elseif (
$locale_info["LOCALE_IDATE"] == 2)
        {
            
$this->dateLocaleFormat "Y-m-d H:i:s";
        }
    }

    
// }}}
    // {{{ 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 it's 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 doesn't 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_SST\n";
                     
$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 "Izavrat\n";
                                                                  
}
                                                          
$spos += $len;

                                                         }
                                                }
                                                
$retstr = ($asciiEncoding) ? $retstr $this->_encodeUTF16($retstr);
//                                              echo "Str $i = $retstr\n";
                                        
if ($richString){
                                                  
$spos += $formattingRuns;
                                                }

                                                
// For extended strings, skip over the extended string data
                                                
if ($extendedString) {
                                                  
$spos += $extendedRunLength;
                                                }
                                                        
//if ($retstr == 'Derby'){
                                                        //      echo "bb\n";
                                                        //}
                                                
$this->sst[]=$retstr;
                                       }
                    
/*$continueRecords = array();
                    while ($this->getNextCode() == Type_CONTINUE) {
                        $continueRecords[] = &$this->nextRecord();
                    }
                    //echo " 1 Type_SST\n";
                    $this->shareStrings = new SSTRecord($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_NAME\n";
                    
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.FORMAT\n";
                    
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;
                
$formatstr "";
                            if (
$indexCode 0){
                                if (isset(
$this->formatRecords[$indexCode]))
                                    
$formatstr $this->formatRecords[$indexCode];
                                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);
                                }
                            }

                            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.NINETEENFOUR\n";
                    
$this->nineteenFour = (ord($this->data[$pos+4]) == 1);
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET:
                    
//echo "Type.BOUNDSHEET\n";
                        
$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) {
            
//echo "mem= ".memory_get_usage()."\n";
//            $r = &$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)." $code\n";
            
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->data[$spos]) | ord($this->data[$spos+1])<<8;
                    for (
$i 0$i $cellRanges$i++) {
                        
$fr =  ord($this->data[$spos 8*$i 2]) | ord($this->data[$spos 8*$i 3])<<8;
                        
$lr =  ord($this->data[$spos 8*$i 4]) | ord($this->data[$spos 8*$i 5])<<8;
                        
$fc =  ord($this->data[$spos 8*$i 6]) | ord($this->data[$spos 8*$i 7])<<8;
                        
$lc =  ord($this->data[$spos 8*$i 8]) | ord($this->data[$spos 8*$i 9])<<8;
                        
//$this->sheets[$this->sn]['mergedCells'][] = array($fr + 1, $fc + 1, $lr + 1, $lc + 1);
                        
if ($lr $fr 0) {
                            
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['rowspan'] = $lr $fr 1;
                        }
                        if (
$lc $fc 0) {
                            
$this->sheets[$this->sn]['cellsInfo'][$fr+1][$fc+1]['colspan'] = $lc $fc 1;
                        }
                    }
                    
//echo "Merged Cells $cellRanges $lr $fr $lc $fc\n";
                    
break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_RK:
                case 
SPREADSHEET_EXCEL_READER_TYPE_RK2:
                    
//echo 'SPREADSHEET_EXCEL_READER_TYPE_RK'."\n";
                    
$row ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$column ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    
$rknum $this->_GetInt4d($this->data$spos 6);
                    
$numValue $this->_GetIEEE754($rknum);
                    
//echo $numValue." ";
                    
if ($this->isDate($spos)) {
                        list(
$string$raw) = $this->createDate($numValue);
                    }else{
                        
$raw $numValue;
                        if (isset(
$this->_columnsFormat[$column 1])){
                                
$this->curformat $this->_columnsFormat[$column 1];
                        }
                        
$string sprintf($this->curformat$numValue $this->multiplier);
                        
//$this->addcell(RKRecord($r));
                    
}
                    
$this->addcell($row$column$string$raw);
                    
//echo "Type_RK $row $column $string $raw {$this->curformat}\n";
                    
break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_LABELSST:
                        
$row        ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                        
$column     ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                        
$xfindex    ord($this->data[$spos+4]) | ord($this->data[$spos+5])<<8;
                        
$index  $this->_GetInt4d($this->data$spos 6);
            
//var_dump($this->sst);
                        
$this->addcell($row$column$this->sst[$index]);
                        
//echo "LabelSST $row $column $string\n";
                    
break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_MULRK:
                    
$row        ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$colFirst   ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    
$colLast    ord($this->data[$spos $length 2]) | ord($this->data[$spos $length 1])<<8;
                    
$columns    $colLast $colFirst 1;
                    
$tmppos $spos+4;
                    for (
$i 0$i $columns$i++) {
                        
$numValue $this->_GetIEEE754($this->_GetInt4d($this->data$tmppos 2));
                        if (
$this->isDate($tmppos-4)) {
                            list(
$string$raw) = $this->createDate($numValue);
                        }else{
                            
$raw $numValue;
                            if (isset(
$this->_columnsFormat[$colFirst $i 1])){
                                        
$this->curformat $this->_columnsFormat[$colFirst $i 1];
                                }
                            
$string sprintf($this->curformat$numValue $this->multiplier);
                        }
                      
//$rec['rknumbers'][$i]['xfindex'] = ord($rec['data'][$pos]) | ord($rec['data'][$pos+1]) << 8;
                      
$tmppos += 6;
                      
$this->addcell($row$colFirst $i$string$raw);
                      
//echo "MULRK $row ".($colFirst + $i)." $string\n";
                    
}
                     
//MulRKRecord($r);
                    // Get the individual cell records from the multiple record
                     //$num = ;

                    
break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_NUMBER:
                    
$row    ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$column ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    
$tmp unpack("ddouble"substr($this->data$spos 68)); // It machine machine dependent
                    
if ($this->isDate($spos)) {
                        list(
$string$raw) = $this->createDate($tmp['double']);
                     
//   $this->addcell(DateRecord($r, 1));
                    
}else{
                        
//$raw = $tmp[''];
                        
if (isset($this->_columnsFormat[$column 1])){
                                
$this->curformat $this->_columnsFormat[$column 1];
                        }
                        
$raw $this->createNumber($spos);
                        
$string sprintf($this->curformat$raw $this->multiplier);

                     
//   $this->addcell(NumberRecord($r));
                    
}
                    
$this->addcell($row$column$string$raw);
                    
//echo "Number $row $column $string\n";
                    
break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_FORMULA:
                case 
SPREADSHEET_EXCEL_READER_TYPE_FORMULA2:
                    
$row    ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$column ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    if ((
ord($this->data[$spos+6])==0) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
                        
//String formula. Result follows in a STRING record
                        //echo "FORMULA $row $column Formula with a string<br>\n";
                    
} elseif ((ord($this->data[$spos+6])==1) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
                        
//Boolean formula. Result is in +2; 0=false,1=true
                    
} elseif ((ord($this->data[$spos+6])==2) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
                        
//Error formula. Error code is in +2;
                    
} elseif ((ord($this->data[$spos+6])==3) && (ord($this->data[$spos+12])==255) && (ord($this->data[$spos+13])==255)) {
                        
//Formula result is a null string.
                    
} else {
                        
// result is a number, so first 14 bytes are just like a _NUMBER record
                        
$tmp unpack("ddouble"substr($this->data$spos 68)); // It machine machine dependent
                        
if ($this->isDate($spos)) {
                            list(
$string$raw) = $this->createDate($tmp['double']);
                         
//   $this->addcell(DateRecord($r, 1));
                        
}else{
                            
//$raw = $tmp[''];
                            
if (isset($this->_columnsFormat[$column 1])){
                                    
$this->curformat $this->_columnsFormat[$column 1];
                            }
                            
$raw $this->createNumber($spos);
                            
$string sprintf($this->curformat$raw $this->multiplier);

                         
//   $this->addcell(NumberRecord($r));
                        
}
                        
$this->addcell($row$column$string$raw);
                        
//echo "Number $row $column $string\n";
                    
}
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_BOOLERR:
                    
$row    ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$column ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    
$string ord($this->data[$spos+6]);
                    
$this->addcell($row$column$string);
                    
//echo 'Type_BOOLERR '."\n";
                    
break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_ROW:
                case 
SPREADSHEET_EXCEL_READER_TYPE_DBCELL:
                case 
SPREADSHEET_EXCEL_READER_TYPE_MULBLANK:
                    break;
                case 
SPREADSHEET_EXCEL_READER_TYPE_LABEL:
                    
$row    ord($this->data[$spos]) | ord($this->data[$spos+1])<<8;
                    
$column ord($this->data[$spos+2]) | ord($this->data[$spos+3])<<8;
                    
$this->addcell($row$columnsubstr($this->data$spos 8ord($this->data[$spos 6]) | ord($this->data[$spos 7])<<8));

                   
// $this->addcell(LabelRecord($r));
                    
break;

                case 
SPREADSHEET_EXCEL_READER_TYPE_EOF:
                    
$cont false;
                    break;
                default:
                    
//echo ' unknown :'.base_convert($r['code'],10,16)."\n";
                    
break;

            }
            
$spos += $length;
        }

        if (!isset(
$this->sheets[$this->sn]['numRows']))
             
$this->sheets[$this->sn]['numRows'] = $this->sheets[$this->sn]['maxrow'];
        if (!isset(
$this->sheets[$this->sn]['numCols']))
             
$this->sheets[$this->sn]['numCols'] = $this->sheets[$this->sn]['maxcol'];

    }

    
/**
     * Check whether the current record read is a date
     *
     * @param todo
     * @return boolean True if date, false otherwise
     */
    
function isDate($spos)
    {
        
//$xfindex = GetInt2d(, 4);
        
$xfindex ord($this->data[$spos+4]) | ord($this->data[$spos+5]) << 8;
        
//echo 'check is date '.$xfindex.' '.$this->formatRecords['xfrecords'][$xfindex]['type']."\n";
        //var_dump($this->formatRecords['xfrecords'][$xfindex]);
        
if ($this->formatRecords['xfrecords'][$xfindex]['type'] == 'date') {
            
$this->curformat $this->formatRecords['xfrecords'][$xfindex]['format'];
            
$this->rectype 'date';
            return 
true;
        } else {
            if (
$this->formatRecords['xfrecords'][$xfindex]['type'] == 'number') {
                
$this->curformat $this->formatRecords['xfrecords'][$xfindex]['format'];
                
$this->rectype 'number';
                if ((
$xfindex == 0x9) || ($xfindex == 0xa)){
                    
$this->multiplier 100;
                }
            }else{
                
$this->curformat $this->_defaultFormat;
                
$this->rectype 'unknown';
            }
            return 
false;
        }
    }

    
//}}}
    //{{{ createDate()

    /**
     * Convert the raw Excel date into a human readable format
     *
     * Dates in Excel are stored as number of seconds from an epoch.  On 
     * Windows, the epoch is 30/12/1899 and on Mac it's 01/01/1904
     *
     * @access private
     * @param integer The raw Excel value to convert
     * @return array First element is the converted date, the second element is number a unix timestamp
     */ 
    
function createDate($numValue)
    {        
        if (
$numValue 1) {
            
$utcDays $numValue - ($this->nineteenFour SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904 SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS);
            
$utcValue round($utcDays SPREADSHEET_EXCEL_READER_MSINADAY);
            
//$string = date ($this->curformat, $utcValue);
            
            
$string date($this->dateLocaleFormat$utcValue);
            
            
$raw $utcValue;
        } else {
            
$raw $numValue;
            
$hours floor($numValue 24);
            
$mins floor($numValue 24 60) - $hours 60;
            
$secs floor($numValue SPREADSHEET_EXCEL_READER_MSINADAY) - $hours 60 60 $mins 60;
            
//$string = date ($this->curformat, mktime($hours, $mins, $secs));
            
$string date ($this->timeLocaleFormatmktime($hours$mins$secs));
        }

        return array(
$string$raw);
    }

    function 
createNumber($spos)
    {
        
$rknumhigh $this->_GetInt4d($this->data$spos 10);
        
$rknumlow $this->_GetInt4d($this->data$spos 6);
        
//for ($i=0; $i<8; $i++) { echo ord($this->data[$i+$spos+6]) . " "; } echo "<br>";
        
$sign = ($rknumhigh 0x80000000) >> 31;
        
$exp =  ($rknumhigh 0x7ff00000) >> 20;
        
$mantissa = (0x100000 | ($rknumhigh 0x000fffff));
        
$mantissalow1 = ($rknumlow 0x80000000) >> 31;
        
$mantissalow2 = ($rknumlow 0x7fffffff);
        
$value $mantissa pow, (20- ($exp 1023)));
        if (
$mantissalow1 != 0$value += pow (, (21 - ($exp 1023)));
        
$value += $mantissalow2 pow (, (52 - ($exp 1023)));
        
//echo "Sign = $sign, Exp = $exp, mantissahighx = $mantissa, mantissalow1 = $mantissalow1, mantissalow2 = $mantissalow2<br>\n";
        
if ($sign) {$value = -$value;}
        return  
$value;
    }

    function 
addcell($row$col$string$raw '')
    {
        
//echo "ADD cel $row-$col $string\n";
        
$this->sheets[$this->sn]['maxrow'] = max($this->sheets[$this->sn]['maxrow'], $row $this->_rowoffset);
        
$this->sheets[$this->sn]['maxcol'] = max($this->sheets[$this->sn]['maxcol'], $col $this->_coloffset);
        
$this->sheets[$this->sn]['cells'][$row $this->_rowoffset][$col $this->_coloffset] = $string;
        if (
$raw)
            
$this->sheets[$this->sn]['cellsInfo'][$row $this->_rowoffset][$col $this->_coloffset]['raw'] = $raw;
        if (isset(
$this->rectype))
            
$this->sheets[$this->sn]['cellsInfo'][$row $this->_rowoffset][$col $this->_coloffset]['type'] = $this->rectype;

    }


    function 
_GetIEEE754($rknum)
    {
        if ((
$rknum 0x02) != 0) {
                
$value $rknum >> 2;
        } else {
//mmp
// first comment out the previously existing 7 lines of code here
//                $tmp = unpack("d", pack("VV", 0, ($rknum & 0xfffffffc)));
//                //$value = $tmp[''];
//                if (array_key_exists(1, $tmp)) {
//                    $value = $tmp[1];
//                } else {
//                    $value = $tmp[''];
//                }
// I got my info on IEEE754 encoding from
// http://research.microsoft.com/~hollasch/cgindex/coding/ieeefloat.html
// The RK format calls for using only the most significant 30 bits of the
// 64 bit floating point value. The other 34 bits are assumed to be 0
// So, we use the upper 30 bits of $rknum as follows...
         
$sign = ($rknum 0x80000000) >> 31;
        
$exp = ($rknum 0x7ff00000) >> 20;
        
$mantissa = (0x100000 | ($rknum 0x000ffffc));
        
$value $mantissa pow, (20- ($exp 1023)));
        if (
$sign) {$value = -$value;}
//end of changes by mmp

        
}

        if ((
$rknum 0x01) != 0) {
            
$value /= 100;
        }
        return 
$value;
    }

    function 
_encodeUTF16($string)
    {
        
$result $string;
        if (
$this->_defaultEncoding){
            switch (
$this->_encoderFunction){
                case 
'iconv' :     $result iconv('UTF-16LE'$this->_defaultEncoding$string);
                                break;
                case 
'mb_convert_encoding' :     $result mb_convert_encoding($string$this->_defaultEncoding'UTF-16LE' );
                                break;
            }
        }
        return 
$result;
    }

    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;
    }

}

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * c-hanging-comment-ender-p: nil
 * End:
 */

?>

:: Command execute ::

Enter:
 
Select:
 

:: Search ::
  - regexp 

:: Upload ::
 
[ ok ]

:: Make Dir ::
 
[ ok ]
:: Make File ::
 
[ ok ]

:: Go Dir ::
 
:: Go File ::
 

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