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1106 lines
48 KiB
1106 lines
48 KiB
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* A class for reading Microsoft Excel Spreadsheets.
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*
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* Originally developed by Vadim Tkachenko under the name PHPExcelReader.
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* (http://sourceforge.net/projects/phpexcelreader)
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* Based on the Java version by Andy Khan (http://www.andykhan.com). Now
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* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category Spreadsheet
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* @package Spreadsheet_Excel_Reader
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* @author Vadim Tkachenko <vt@apachephp.com>
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version CVS: $Id: reader.php 19 2007-03-13 12:42:41Z shangxiao $
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* @link http://pear.php.net/package/Spreadsheet_Excel_Reader
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* @see OLE, Spreadsheet_Excel_Writer
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*/
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define('SPREADSHEET_EXCEL_READER_BIFF8', 0x600);
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define('SPREADSHEET_EXCEL_READER_BIFF7', 0x500);
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define('SPREADSHEET_EXCEL_READER_WORKBOOKGLOBALS', 0x5);
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define('SPREADSHEET_EXCEL_READER_WORKSHEET', 0x10);
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define('SPREADSHEET_EXCEL_READER_TYPE_BOF', 0x809);
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define('SPREADSHEET_EXCEL_READER_TYPE_EOF', 0x0a);
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define('SPREADSHEET_EXCEL_READER_TYPE_BOUNDSHEET', 0x85);
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define('SPREADSHEET_EXCEL_READER_TYPE_DIMENSION', 0x200);
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define('SPREADSHEET_EXCEL_READER_TYPE_ROW', 0x208);
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define('SPREADSHEET_EXCEL_READER_TYPE_DBCELL', 0xd7);
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define('SPREADSHEET_EXCEL_READER_TYPE_FILEPASS', 0x2f);
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define('SPREADSHEET_EXCEL_READER_TYPE_NOTE', 0x1c);
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define('SPREADSHEET_EXCEL_READER_TYPE_TXO', 0x1b6);
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define('SPREADSHEET_EXCEL_READER_TYPE_RK', 0x7e);
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define('SPREADSHEET_EXCEL_READER_TYPE_RK2', 0x27e);
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define('SPREADSHEET_EXCEL_READER_TYPE_MULRK', 0xbd);
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define('SPREADSHEET_EXCEL_READER_TYPE_MULBLANK', 0xbe);
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define('SPREADSHEET_EXCEL_READER_TYPE_INDEX', 0x20b);
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define('SPREADSHEET_EXCEL_READER_TYPE_SST', 0xfc);
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define('SPREADSHEET_EXCEL_READER_TYPE_EXTSST', 0xff);
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define('SPREADSHEET_EXCEL_READER_TYPE_CONTINUE', 0x3c);
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define('SPREADSHEET_EXCEL_READER_TYPE_LABEL', 0x204);
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define('SPREADSHEET_EXCEL_READER_TYPE_LABELSST', 0xfd);
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define('SPREADSHEET_EXCEL_READER_TYPE_NUMBER', 0x203);
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define('SPREADSHEET_EXCEL_READER_TYPE_NAME', 0x18);
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define('SPREADSHEET_EXCEL_READER_TYPE_ARRAY', 0x221);
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define('SPREADSHEET_EXCEL_READER_TYPE_STRING', 0x207);
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define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA', 0x406);
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define('SPREADSHEET_EXCEL_READER_TYPE_FORMULA2', 0x6);
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define('SPREADSHEET_EXCEL_READER_TYPE_FORMAT', 0x41e);
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define('SPREADSHEET_EXCEL_READER_TYPE_XF', 0xe0);
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define('SPREADSHEET_EXCEL_READER_TYPE_BOOLERR', 0x205);
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define('SPREADSHEET_EXCEL_READER_TYPE_UNKNOWN', 0xffff);
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define('SPREADSHEET_EXCEL_READER_TYPE_NINETEENFOUR', 0x22);
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define('SPREADSHEET_EXCEL_READER_TYPE_MERGEDCELLS', 0xE5);
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define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS' , 25569);
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define('SPREADSHEET_EXCEL_READER_UTCOFFSETDAYS1904', 24107);
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define('SPREADSHEET_EXCEL_READER_MSINADAY', 86400);
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//define('SPREADSHEET_EXCEL_READER_MSINADAY', 24 * 60 * 60);
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//define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%.2f");
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define('SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT', "%s");
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/*
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* Place includes, constant defines and $_GLOBAL settings here.
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* Make sure they have appropriate docblocks to avoid phpDocumentor
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* construing they are documented by the page-level docblock.
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*/
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/**
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* A class for reading Microsoft Excel Spreadsheets.
|
|
*
|
|
* Originally developed by Vadim Tkachenko under the name PHPExcelReader.
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|
* (http://sourceforge.net/projects/phpexcelreader)
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|
* Based on the Java version by Andy Khan (http://www.andykhan.com). Now
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* maintained by David Sanders. Reads only Biff 7 and Biff 8 formats.
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*
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* @category Spreadsheet
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* @package Spreadsheet_Excel_Reader
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* @author Vadim Tkachenko <vt@phpapache.com>
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* @copyright 1997-2005 The PHP Group
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @version Release: @package_version@
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* @link http://pear.php.net/package/PackageName
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* @see OLE, Spreadsheet_Excel_Writer
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*/
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class Spreadsheet_Excel_Reader
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{
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/**
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* Array of worksheets found
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*
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* @var array
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* @access public
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*/
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var $boundsheets = array();
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/**
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* Array of format records found
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*
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* @var array
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* @access public
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*/
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var $formatRecords = array();
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/**
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* todo
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*
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* @var array
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* @access public
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*/
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var $sst = array();
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/**
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* Array of worksheets
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*
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* The data is stored in 'cells' and the meta-data is stored in an array
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* called 'cellsInfo'
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*
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* Example:
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*
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* $sheets --> 'cells' --> row --> column --> Interpreted value
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* --> 'cellsInfo' --> row --> column --> 'type' - Can be 'date', 'number', or 'unknown'
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* --> 'raw' - The raw data that Excel stores for that data cell
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*
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* @var array
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* @access public
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*/
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var $sheets = array();
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/**
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* The data returned by OLE
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*
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* @var string
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* @access public
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*/
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var $data;
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/**
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* OLE object for reading the file
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*
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* @var OLE object
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* @access private
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*/
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var $_ole;
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/**
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* Default encoding
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*
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* @var string
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* @access private
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*/
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var $_defaultEncoding;
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/**
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* Default number format
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*
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* @var integer
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* @access private
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*/
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var $_defaultFormat = SPREADSHEET_EXCEL_READER_DEF_NUM_FORMAT;
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/**
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* todo
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* List of formats to use for each column
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*
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* @var array
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* @access private
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*/
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var $_columnsFormat = array();
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/**
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* todo
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*
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* @var integer
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* @access private
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*/
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var $_rowoffset = 1;
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/**
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* todo
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*
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* @var integer
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* @access private
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*/
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var $_coloffset = 1;
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/**
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* List of default date formats used by Excel
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*
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* @var array
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* @access public
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*/
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var $dateFormats = array (
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0xe => "d/m/Y",
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0xf => "d-M-Y",
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0x10 => "d-M",
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0x11 => "M-Y",
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0x12 => "h:i a",
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0x13 => "h:i:s a",
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0x14 => "H:i",
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0x15 => "H:i:s",
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0x16 => "d/m/Y H:i",
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0x2d => "i:s",
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0x2e => "H:i:s",
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0x2f => "i:s.S");
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/**
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* Default number formats used by Excel
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*
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* @var array
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* @access public
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*/
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var $numberFormats = array(
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0x1 => "%1.0f", // "0"
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0x2 => "%1.2f", // "0.00",
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0x3 => "%1.0f", //"#,##0",
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0x4 => "%1.2f", //"#,##0.00",
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0x5 => "%1.0f", /*"$#,##0;($#,##0)",*/
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0x6 => '$%1.0f', /*"$#,##0;($#,##0)",*/
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0x7 => '$%1.2f', //"$#,##0.00;($#,##0.00)",
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0x8 => '$%1.2f', //"$#,##0.00;($#,##0.00)",
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0x9 => '%1.0f%%', // "0%"
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0xa => '%1.2f%%', // "0.00%"
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0xb => '%1.2f', // 0.00E00",
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0x25 => '%1.0f', // "#,##0;(#,##0)",
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0x26 => '%1.0f', //"#,##0;(#,##0)",
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0x27 => '%1.2f', //"#,##0.00;(#,##0.00)",
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0x28 => '%1.2f', //"#,##0.00;(#,##0.00)",
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0x29 => '%1.0f', //"#,##0;(#,##0)",
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0x2a => '$%1.0f', //"$#,##0;($#,##0)",
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0x2b => '%1.2f', //"#,##0.00;(#,##0.00)",
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0x2c => '$%1.2f', //"$#,##0.00;($#,##0.00)",
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0x30 => '%1.0f'); //"##0.0E0";
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// }}}
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// {{{ Spreadsheet_Excel_Reader()
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/**
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* Constructor
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*
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* Some basic initialisation
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*/
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public function __construct()
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{
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$this->_ole = new OLERead();
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$this->setUTFEncoder('iconv');
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}
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// }}}
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// {{{ setOutputEncoding()
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/**
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* Set the encoding method
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*
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* @param string Encoding to use
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* @access public
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*/
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function setOutputEncoding($encoding)
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{
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$this->_defaultEncoding = $encoding;
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}
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// }}}
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// {{{ setUTFEncoder()
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/**
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* $encoder = 'iconv' or 'mb'
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* set iconv if you would like use 'iconv' for encode UTF-16LE to your encoding
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* set mb if you would like use 'mb_convert_encoding' for encode UTF-16LE to your encoding
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*
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* @access public
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* @param string Encoding type to use. Either 'iconv' or 'mb'
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*/
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function setUTFEncoder($encoder = 'iconv')
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{
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$this->_encoderFunction = '';
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if ($encoder == 'iconv') {
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$this->_encoderFunction = function_exists('iconv') ? 'iconv' : '';
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} elseif ($encoder == 'mb') {
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$this->_encoderFunction = function_exists('mb_convert_encoding') ?
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'mb_convert_encoding' :
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'';
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}
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}
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// }}}
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// {{{ setRowColOffset()
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/**
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* todo
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*
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* @access public
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* @param offset
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*/
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function setRowColOffset($iOffset)
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{
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$this->_rowoffset = $iOffset;
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$this->_coloffset = $iOffset;
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}
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// }}}
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// {{{ setDefaultFormat()
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/**
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* Set the default number format
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*
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* @access public
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* @param Default format
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*/
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function setDefaultFormat($sFormat)
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{
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$this->_defaultFormat = $sFormat;
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}
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// }}}
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// {{{ setColumnFormat()
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/**
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* Force a column to use a certain format
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*
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* @access public
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|
* @param integer Column number
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* @param string Format
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*/
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function setColumnFormat($column, $sFormat)
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{
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$this->_columnsFormat[$column] = $sFormat;
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}
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// }}}
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// {{{ read()
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/**
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* Read the spreadsheet file using OLE, then parse
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*
|
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* @access public
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* @param filename
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* @todo return a valid value
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*/
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function read($sFileName)
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{
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/*
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require_once 'OLE.php';
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$ole = new OLE();
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$ole->read($sFileName);
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foreach ($ole->_list as $i => $pps) {
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if (($pps->Name == 'Workbook' || $pps->Name == 'Book') &&
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$pps->Size >= SMALL_BLOCK_THRESHOLD) {
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$this->data = $ole->getData($i, 0, $ole->getDataLength($i));
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} elseif ($pps->Name == 'Root Entry') {
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$this->data = $ole->getData($i, 0, $ole->getDataLength($i));
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}
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//var_dump(strlen($ole->getData($i, 0, $ole->getDataLength($i))), $pps->Name, md5($this->data), $ole->getDataLength($i));
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}
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//exit;
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$this->_parse();
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return sizeof($this->sheets) > 0;
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*/
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$res = $this->_ole->read($sFileName);
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// oops, something goes wrong (Darko Miljanovic)
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if($res === false) {
|
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// check error code
|
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if($this->_ole->error == 1) {
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// bad file
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//die('The filename ' . $sFileName . ' is not readable');
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Display::display_header('');
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Display::display_error_message(get_lang('XLSFileNotValid'));
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Display::display_footer();
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exit;
|
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}
|
|
// check other error codes here (eg bad fileformat, etc...)
|
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}
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|
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$this->data = $this->_ole->getWorkBook();
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|
|
|
|
/*
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$res = $this->_ole->read($sFileName);
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|
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if ($this->isError($res)) {
|
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// var_dump($res);
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return $this->raiseError($res);
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}
|
|
|
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$total = $this->_ole->ppsTotal();
|
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for ($i = 0; $i < $total; $i++) {
|
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if ($this->_ole->isFile($i)) {
|
|
$type = unpack("v", $this->_ole->getData($i, 0, 2));
|
|
if ($type[''] == 0x0809) { // check if it's a BIFF stream
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$this->_index = $i;
|
|
$this->data = $this->_ole->getData($i, 0, $this->_ole->getDataLength($i));
|
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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 += $len;
|
|
|
|
}
|
|
}
|
|
//We check the string before send it check the _encodeUTF16
|
|
//$retstr = ($asciiEncoding) ? $retstr : $this->_encodeUTF16($retstr);
|
|
$retstr = ($asciiEncoding) ? $this->_encodeUTF16($retstr, true) : $this->_encodeUTF16($retstr);
|
|
// echo "Str $i = $retstr\n";
|
|
if ($richString){
|
|
$spos += 4 * $formattingRuns;
|
|
}
|
|
|
|
// For extended strings, skip over the extended string data
|
|
if ($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{
|
|
$isdate = FALSE;
|
|
if ($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.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, $spos + 6, 8)); // It machine machine dependent
|
|
if ($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, $spos + 6, 8)); // It machine machine dependent
|
|
if ($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, $column, substr($this->data, $spos + 8, ord($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+1) * SPREADSHEET_EXCEL_READER_MSINADAY);
|
|
$string = date ($this->curformat, $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, $secs));
|
|
}
|
|
|
|
return array($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 = $mantissa / pow( 2 , (20- ($exp - 1023)));
|
|
if ($mantissalow1 != 0) $value += 1 / pow (2 , (21 - ($exp - 1023)));
|
|
$value += $mantissalow2 / pow (2 , (52 - ($exp - 1023)));
|
|
//echo "Sign = $sign, Exp = $exp, mantissahighx = $mantissa, mantissalow1 = $mantissalow1, mantissalow2 = $mantissalow2<br>\n";
|
|
if ($sign) {$value = -1 * $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 = $mantissa / pow( 2 , (20- ($exp - 1023)));
|
|
if ($sign) {$value = -1 * $value;}
|
|
//end of changes by mmp
|
|
|
|
}
|
|
|
|
if (($rknum & 0x01) != 0) {
|
|
$value /= 100;
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/*
|
|
* Function modified by jmontoya in order to fix a problem with encoding in excels
|
|
* */
|
|
function _encodeUTF16($string, $check = false) {
|
|
//var_dump($this->_defaultEncoding.' '.$this->_encoderFunction.' '.$from);
|
|
if ($check) {
|
|
$from = api_detect_encoding($string);
|
|
$string = api_convert_encoding($string, $this->_defaultEncoding, $from);
|
|
return $string;
|
|
}
|
|
$string = api_convert_encoding($string, $this->_defaultEncoding, 'UTF-16LE');
|
|
return $string;
|
|
/*
|
|
* Default behaviour
|
|
if ($this->_defaultEncoding){
|
|
switch ($this->_encoderFunction){
|
|
case 'iconv' : $result = iconv('UTF-16LE', $this->_defaultEncoding, $string);
|
|
break;
|
|
case 'iconv' : $result = mb_convert_encoding($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 $value;
|
|
}
|
|
|
|
function _GetInt2d($data, $pos)
|
|
{
|
|
return ord($data[$pos]) | (ord($data[$pos + 1]) << 8);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
/*
|
|
* Local variables:
|
|
* tab-width: 4
|
|
* c-basic-offset: 4
|
|
* c-hanging-comment-ender-p: nil
|
|
* End:
|
|
*/
|
|
|
|
?>
|
|
|