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https://github.com/moodle/moodle.git
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766ad62808
some PHP versions. As bug is well documented but PEAR code hasn't been changed in origin, we'll patch it here. Changes will merge smoothly in the future, I think. (Moode Bug: http://moodle.org/bugs/bug.php?op=show&bugid=4763) (PEAR Bug: http://pear.php.net/bugs/bug.php?id=6509)
3502 lines
110 KiB
PHP
3502 lines
110 KiB
PHP
<?php
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/*
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* Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
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*
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* The majority of this is _NOT_ my code. I simply ported it from the
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* PERL Spreadsheet::WriteExcel module.
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*
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* The author of the Spreadsheet::WriteExcel module is John McNamara
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* <jmcnamara@cpan.org>
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*
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* I _DO_ maintain this code, and John McNamara has nothing to do with the
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* porting of this code to PHP. Any questions directly related to this
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* class library should be directed to me.
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*
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* License Information:
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*
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* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
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* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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require_once 'Spreadsheet/Excel/Writer/Parser.php';
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require_once 'Spreadsheet/Excel/Writer/BIFFwriter.php';
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/**
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* Class for generating Excel Spreadsheets
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*
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* @author Xavier Noguer <xnoguer@rezebra.com>
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* @category FileFormats
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* @package Spreadsheet_Excel_Writer
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*/
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class Spreadsheet_Excel_Writer_Worksheet extends Spreadsheet_Excel_Writer_BIFFwriter
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{
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/**
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* Name of the Worksheet
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* @var string
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*/
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var $name;
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/**
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* Index for the Worksheet
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* @var integer
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*/
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var $index;
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/**
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* Reference to the (default) Format object for URLs
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* @var object Format
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*/
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var $_url_format;
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/**
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* Reference to the parser used for parsing formulas
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* @var object Format
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*/
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var $_parser;
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/**
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* Filehandle to the temporary file for storing data
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* @var resource
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*/
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var $_filehandle;
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/**
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* Boolean indicating if we are using a temporary file for storing data
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* @var bool
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*/
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var $_using_tmpfile;
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/**
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* Maximum number of rows for an Excel spreadsheet (BIFF5)
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* @var integer
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*/
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var $_xls_rowmax;
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/**
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* Maximum number of columns for an Excel spreadsheet (BIFF5)
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* @var integer
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*/
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var $_xls_colmax;
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/**
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* Maximum number of characters for a string (LABEL record in BIFF5)
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* @var integer
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*/
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var $_xls_strmax;
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/**
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* First row for the DIMENSIONS record
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* @var integer
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* @see _storeDimensions()
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*/
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var $_dim_rowmin;
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/**
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* Last row for the DIMENSIONS record
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* @var integer
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* @see _storeDimensions()
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*/
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var $_dim_rowmax;
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/**
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* First column for the DIMENSIONS record
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* @var integer
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* @see _storeDimensions()
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*/
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var $_dim_colmin;
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/**
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* Last column for the DIMENSIONS record
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* @var integer
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* @see _storeDimensions()
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*/
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var $_dim_colmax;
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/**
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* Array containing format information for columns
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* @var array
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*/
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var $_colinfo;
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/**
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* Array containing the selected area for the worksheet
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* @var array
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*/
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var $_selection;
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/**
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* Array containing the panes for the worksheet
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* @var array
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*/
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var $_panes;
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/**
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* The active pane for the worksheet
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* @var integer
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*/
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var $_active_pane;
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/**
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* Bit specifying if panes are frozen
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* @var integer
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*/
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var $_frozen;
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/**
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* Bit specifying if the worksheet is selected
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* @var integer
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*/
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var $selected;
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/**
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* The paper size (for printing) (DOCUMENT!!!)
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* @var integer
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*/
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var $_paper_size;
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/**
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* Bit specifying paper orientation (for printing). 0 => landscape, 1 => portrait
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* @var integer
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*/
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var $_orientation;
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/**
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* The page header caption
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* @var string
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*/
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var $_header;
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/**
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* The page footer caption
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* @var string
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*/
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var $_footer;
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/**
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* The horizontal centering value for the page
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* @var integer
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*/
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var $_hcenter;
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/**
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* The vertical centering value for the page
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* @var integer
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*/
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var $_vcenter;
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/**
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* The margin for the header
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* @var float
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*/
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var $_margin_head;
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/**
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* The margin for the footer
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* @var float
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*/
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var $_margin_foot;
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/**
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* The left margin for the worksheet in inches
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* @var float
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*/
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var $_margin_left;
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/**
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* The right margin for the worksheet in inches
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* @var float
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*/
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var $_margin_right;
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/**
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* The top margin for the worksheet in inches
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* @var float
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*/
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var $_margin_top;
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/**
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* The bottom margin for the worksheet in inches
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* @var float
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*/
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var $_margin_bottom;
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/**
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* First row to reapeat on each printed page
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* @var integer
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*/
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var $title_rowmin;
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/**
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* Last row to reapeat on each printed page
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* @var integer
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*/
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var $title_rowmax;
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/**
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* First column to reapeat on each printed page
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* @var integer
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*/
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var $title_colmin;
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/**
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* First row of the area to print
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* @var integer
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*/
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var $print_rowmin;
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/**
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* Last row to of the area to print
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* @var integer
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*/
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var $print_rowmax;
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/**
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* First column of the area to print
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* @var integer
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*/
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var $print_colmin;
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/**
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* Last column of the area to print
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* @var integer
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*/
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var $print_colmax;
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/**
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* Whether to use outline.
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* @var integer
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*/
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var $_outline_on;
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/**
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* Auto outline styles.
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* @var bool
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*/
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var $_outline_style;
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/**
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* Whether to have outline summary below.
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* @var bool
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*/
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var $_outline_below;
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/**
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* Whether to have outline summary at the right.
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* @var bool
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*/
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var $_outline_right;
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/**
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* Outline row level.
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* @var integer
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*/
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var $_outline_row_level;
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/**
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* Whether to fit to page when printing or not.
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* @var bool
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*/
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var $_fit_page;
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/**
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* Number of pages to fit wide
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* @var integer
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*/
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var $_fit_width;
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/**
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* Number of pages to fit high
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* @var integer
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*/
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var $_fit_height;
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/**
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* Reference to the total number of strings in the workbook
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* @var integer
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*/
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var $_str_total;
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/**
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* Reference to the number of unique strings in the workbook
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* @var integer
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*/
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var $_str_unique;
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/**
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* Reference to the array containing all the unique strings in the workbook
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* @var array
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*/
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var $_str_table;
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/**
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* Merged cell ranges
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* @var array
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*/
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var $_merged_ranges;
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/**
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* Charset encoding currently used when calling writeString()
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* @var string
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*/
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var $_input_encoding;
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/**
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* Constructor
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*
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* @param string $name The name of the new worksheet
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* @param integer $index The index of the new worksheet
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* @param mixed &$activesheet The current activesheet of the workbook we belong to
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* @param mixed &$firstsheet The first worksheet in the workbook we belong to
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* @param mixed &$url_format The default format for hyperlinks
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* @param mixed &$parser The formula parser created for the Workbook
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* @access private
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*/
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function Spreadsheet_Excel_Writer_Worksheet($BIFF_version, $name,
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$index, &$activesheet,
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&$firstsheet, &$str_total,
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&$str_unique, &$str_table,
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&$url_format, &$parser)
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{
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// It needs to call its parent's constructor explicitly
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$this->Spreadsheet_Excel_Writer_BIFFwriter();
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$this->_BIFF_version = $BIFF_version;
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$rowmax = 65536; // 16384 in Excel 5
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$colmax = 256;
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$this->name = $name;
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$this->index = $index;
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$this->activesheet = &$activesheet;
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$this->firstsheet = &$firstsheet;
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$this->_str_total = &$str_total;
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$this->_str_unique = &$str_unique;
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$this->_str_table = &$str_table;
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$this->_url_format = &$url_format;
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$this->_parser = &$parser;
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//$this->ext_sheets = array();
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$this->_filehandle = '';
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$this->_using_tmpfile = true;
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//$this->fileclosed = 0;
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//$this->offset = 0;
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$this->_xls_rowmax = $rowmax;
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$this->_xls_colmax = $colmax;
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$this->_xls_strmax = 255;
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$this->_dim_rowmin = $rowmax + 1;
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$this->_dim_rowmax = 0;
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$this->_dim_colmin = $colmax + 1;
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$this->_dim_colmax = 0;
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$this->_colinfo = array();
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$this->_selection = array(0,0,0,0);
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$this->_panes = array();
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$this->_active_pane = 3;
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$this->_frozen = 0;
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$this->selected = 0;
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$this->_paper_size = 0x0;
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$this->_orientation = 0x1;
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$this->_header = '';
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$this->_footer = '';
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$this->_hcenter = 0;
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$this->_vcenter = 0;
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$this->_margin_head = 0.50;
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$this->_margin_foot = 0.50;
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$this->_margin_left = 0.75;
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$this->_margin_right = 0.75;
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$this->_margin_top = 1.00;
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$this->_margin_bottom = 1.00;
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$this->title_rowmin = null;
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$this->title_rowmax = null;
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$this->title_colmin = null;
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$this->title_colmax = null;
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$this->print_rowmin = null;
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$this->print_rowmax = null;
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$this->print_colmin = null;
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$this->print_colmax = null;
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$this->_print_gridlines = 1;
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$this->_screen_gridlines = 1;
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$this->_print_headers = 0;
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$this->_fit_page = 0;
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$this->_fit_width = 0;
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$this->_fit_height = 0;
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$this->_hbreaks = array();
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$this->_vbreaks = array();
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$this->_protect = 0;
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$this->_password = null;
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$this->col_sizes = array();
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$this->_row_sizes = array();
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$this->_zoom = 100;
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$this->_print_scale = 100;
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$this->_outline_row_level = 0;
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$this->_outline_style = 0;
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$this->_outline_below = 1;
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$this->_outline_right = 1;
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$this->_outline_on = 1;
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$this->_merged_ranges = array();
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$this->_input_encoding = '';
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$this->_dv = array();
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$this->_initialize();
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}
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/**
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* Open a tmp file to store the majority of the Worksheet data. If this fails,
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* for example due to write permissions, store the data in memory. This can be
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* slow for large files.
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*
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* @access private
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*/
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function _initialize()
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{
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// Open tmp file for storing Worksheet data
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$fh = tmpfile();
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if ($fh) {
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// Store filehandle
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$this->_filehandle = $fh;
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} else {
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// If tmpfile() fails store data in memory
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$this->_using_tmpfile = false;
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}
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}
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/**
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* Add data to the beginning of the workbook (note the reverse order)
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* and to the end of the workbook.
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*
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* @access public
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* @see Spreadsheet_Excel_Writer_Workbook::storeWorkbook()
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* @param array $sheetnames The array of sheetnames from the Workbook this
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* worksheet belongs to
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*/
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function close($sheetnames)
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{
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$num_sheets = count($sheetnames);
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/***********************************************
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* Prepend in reverse order!!
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*/
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// Prepend the sheet dimensions
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$this->_storeDimensions();
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// Prepend the sheet password
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$this->_storePassword();
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// Prepend the sheet protection
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$this->_storeProtect();
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// Prepend the page setup
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$this->_storeSetup();
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/* FIXME: margins are actually appended */
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// Prepend the bottom margin
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$this->_storeMarginBottom();
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// Prepend the top margin
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$this->_storeMarginTop();
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// Prepend the right margin
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$this->_storeMarginRight();
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// Prepend the left margin
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$this->_storeMarginLeft();
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// Prepend the page vertical centering
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$this->_storeVcenter();
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// Prepend the page horizontal centering
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$this->_storeHcenter();
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// Prepend the page footer
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$this->_storeFooter();
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// Prepend the page header
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$this->_storeHeader();
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// Prepend the vertical page breaks
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$this->_storeVbreak();
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// Prepend the horizontal page breaks
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$this->_storeHbreak();
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// Prepend WSBOOL
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$this->_storeWsbool();
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// Prepend GRIDSET
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$this->_storeGridset();
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// Prepend GUTS
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if ($this->_BIFF_version == 0x0500) {
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$this->_storeGuts();
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}
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// Prepend PRINTGRIDLINES
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$this->_storePrintGridlines();
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// Prepend PRINTHEADERS
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$this->_storePrintHeaders();
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// Prepend EXTERNSHEET references
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if ($this->_BIFF_version == 0x0500) {
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for ($i = $num_sheets; $i > 0; $i--) {
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$sheetname = $sheetnames[$i-1];
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$this->_storeExternsheet($sheetname);
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}
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}
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// Prepend the EXTERNCOUNT of external references.
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if ($this->_BIFF_version == 0x0500) {
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$this->_storeExterncount($num_sheets);
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}
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// Prepend the COLINFO records if they exist
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if (!empty($this->_colinfo)) {
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$colcount = count($this->_colinfo);
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for ($i = 0; $i < $colcount; $i++) {
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$this->_storeColinfo($this->_colinfo[$i]);
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}
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$this->_storeDefcol();
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}
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// Prepend the BOF record
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$this->_storeBof(0x0010);
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/*
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* End of prepend. Read upwards from here.
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***********************************************/
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// Append
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$this->_storeWindow2();
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$this->_storeZoom();
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if (!empty($this->_panes)) {
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$this->_storePanes($this->_panes);
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}
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$this->_storeSelection($this->_selection);
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$this->_storeMergedCells();
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/* TODO: add data validity */
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/*if ($this->_BIFF_version == 0x0600) {
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$this->_storeDataValidity();
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}*/
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$this->_storeEof();
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}
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/**
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* Retrieve the worksheet name.
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|
* This is usefull when creating worksheets without a name.
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*
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* @access public
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* @return string The worksheet's name
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*/
|
|
function getName()
|
|
{
|
|
return $this->name;
|
|
}
|
|
|
|
/**
|
|
* Retrieves data from memory in one chunk, or from disk in $buffer
|
|
* sized chunks.
|
|
*
|
|
* @return string The data
|
|
*/
|
|
function getData()
|
|
{
|
|
$buffer = 4096;
|
|
|
|
// Return data stored in memory
|
|
if (isset($this->_data)) {
|
|
$tmp = $this->_data;
|
|
unset($this->_data);
|
|
$fh = $this->_filehandle;
|
|
if ($this->_using_tmpfile) {
|
|
fseek($fh, 0);
|
|
}
|
|
return $tmp;
|
|
}
|
|
// Return data stored on disk
|
|
if ($this->_using_tmpfile) {
|
|
if ($tmp = fread($this->_filehandle, $buffer)) {
|
|
return $tmp;
|
|
}
|
|
}
|
|
|
|
// No data to return
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Sets a merged cell range
|
|
*
|
|
* @access public
|
|
* @param integer $first_row First row of the area to merge
|
|
* @param integer $first_col First column of the area to merge
|
|
* @param integer $last_row Last row of the area to merge
|
|
* @param integer $last_col Last column of the area to merge
|
|
*/
|
|
function setMerge($first_row, $first_col, $last_row, $last_col)
|
|
{
|
|
if (($last_row < $first_row) || ($last_col < $first_col)) {
|
|
return;
|
|
}
|
|
// don't check rowmin, rowmax, etc... because we don't know when this
|
|
// is going to be called
|
|
$this->_merged_ranges[] = array($first_row, $first_col, $last_row, $last_col);
|
|
}
|
|
|
|
/**
|
|
* Set this worksheet as a selected worksheet,
|
|
* i.e. the worksheet has its tab highlighted.
|
|
*
|
|
* @access public
|
|
*/
|
|
function select()
|
|
{
|
|
$this->selected = 1;
|
|
}
|
|
|
|
/**
|
|
* Set this worksheet as the active worksheet,
|
|
* i.e. the worksheet that is displayed when the workbook is opened.
|
|
* Also set it as selected.
|
|
*
|
|
* @access public
|
|
*/
|
|
function activate()
|
|
{
|
|
$this->selected = 1;
|
|
$this->activesheet = $this->index;
|
|
}
|
|
|
|
/**
|
|
* Set this worksheet as the first visible sheet.
|
|
* This is necessary when there are a large number of worksheets and the
|
|
* activated worksheet is not visible on the screen.
|
|
*
|
|
* @access public
|
|
*/
|
|
function setFirstSheet()
|
|
{
|
|
$this->firstsheet = $this->index;
|
|
}
|
|
|
|
/**
|
|
* Set the worksheet protection flag
|
|
* to prevent accidental modification and to
|
|
* hide formulas if the locked and hidden format properties have been set.
|
|
*
|
|
* @access public
|
|
* @param string $password The password to use for protecting the sheet.
|
|
*/
|
|
function protect($password)
|
|
{
|
|
$this->_protect = 1;
|
|
$this->_password = $this->_encodePassword($password);
|
|
}
|
|
|
|
/**
|
|
* Set the width of a single column or a range of columns.
|
|
*
|
|
* @access public
|
|
* @param integer $firstcol first column on the range
|
|
* @param integer $lastcol last column on the range
|
|
* @param integer $width width to set
|
|
* @param mixed $format The optional XF format to apply to the columns
|
|
* @param integer $hidden The optional hidden atribute
|
|
* @param integer $level The optional outline level
|
|
*/
|
|
function setColumn($firstcol, $lastcol, $width, $format = 0, $hidden = 0, $level = 0)
|
|
{
|
|
$this->_colinfo[] = array($firstcol, $lastcol, $width, &$format, $hidden, $level);
|
|
|
|
// Set width to zero if column is hidden
|
|
$width = ($hidden) ? 0 : $width;
|
|
|
|
for ($col = $firstcol; $col <= $lastcol; $col++) {
|
|
$this->col_sizes[$col] = $width;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set which cell or cells are selected in a worksheet
|
|
*
|
|
* @access public
|
|
* @param integer $first_row first row in the selected quadrant
|
|
* @param integer $first_column first column in the selected quadrant
|
|
* @param integer $last_row last row in the selected quadrant
|
|
* @param integer $last_column last column in the selected quadrant
|
|
*/
|
|
function setSelection($first_row,$first_column,$last_row,$last_column)
|
|
{
|
|
$this->_selection = array($first_row,$first_column,$last_row,$last_column);
|
|
}
|
|
|
|
/**
|
|
* Set panes and mark them as frozen.
|
|
*
|
|
* @access public
|
|
* @param array $panes This is the only parameter received and is composed of the following:
|
|
* 0 => Vertical split position,
|
|
* 1 => Horizontal split position
|
|
* 2 => Top row visible
|
|
* 3 => Leftmost column visible
|
|
* 4 => Active pane
|
|
*/
|
|
function freezePanes($panes)
|
|
{
|
|
$this->_frozen = 1;
|
|
$this->_panes = $panes;
|
|
}
|
|
|
|
/**
|
|
* Set panes and mark them as unfrozen.
|
|
*
|
|
* @access public
|
|
* @param array $panes This is the only parameter received and is composed of the following:
|
|
* 0 => Vertical split position,
|
|
* 1 => Horizontal split position
|
|
* 2 => Top row visible
|
|
* 3 => Leftmost column visible
|
|
* 4 => Active pane
|
|
*/
|
|
function thawPanes($panes)
|
|
{
|
|
$this->_frozen = 0;
|
|
$this->_panes = $panes;
|
|
}
|
|
|
|
/**
|
|
* Set the page orientation as portrait.
|
|
*
|
|
* @access public
|
|
*/
|
|
function setPortrait()
|
|
{
|
|
$this->_orientation = 1;
|
|
}
|
|
|
|
/**
|
|
* Set the page orientation as landscape.
|
|
*
|
|
* @access public
|
|
*/
|
|
function setLandscape()
|
|
{
|
|
$this->_orientation = 0;
|
|
}
|
|
|
|
/**
|
|
* Set the paper type. Ex. 1 = US Letter, 9 = A4
|
|
*
|
|
* @access public
|
|
* @param integer $size The type of paper size to use
|
|
*/
|
|
function setPaper($size = 0)
|
|
{
|
|
$this->_paper_size = $size;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the page header caption and optional margin.
|
|
*
|
|
* @access public
|
|
* @param string $string The header text
|
|
* @param float $margin optional head margin in inches.
|
|
*/
|
|
function setHeader($string,$margin = 0.50)
|
|
{
|
|
if (strlen($string) >= 255) {
|
|
//carp 'Header string must be less than 255 characters';
|
|
return;
|
|
}
|
|
$this->_header = $string;
|
|
$this->_margin_head = $margin;
|
|
}
|
|
|
|
/**
|
|
* Set the page footer caption and optional margin.
|
|
*
|
|
* @access public
|
|
* @param string $string The footer text
|
|
* @param float $margin optional foot margin in inches.
|
|
*/
|
|
function setFooter($string,$margin = 0.50)
|
|
{
|
|
if (strlen($string) >= 255) {
|
|
//carp 'Footer string must be less than 255 characters';
|
|
return;
|
|
}
|
|
$this->_footer = $string;
|
|
$this->_margin_foot = $margin;
|
|
}
|
|
|
|
/**
|
|
* Center the page horinzontally.
|
|
*
|
|
* @access public
|
|
* @param integer $center the optional value for centering. Defaults to 1 (center).
|
|
*/
|
|
function centerHorizontally($center = 1)
|
|
{
|
|
$this->_hcenter = $center;
|
|
}
|
|
|
|
/**
|
|
* Center the page vertically.
|
|
*
|
|
* @access public
|
|
* @param integer $center the optional value for centering. Defaults to 1 (center).
|
|
*/
|
|
function centerVertically($center = 1)
|
|
{
|
|
$this->_vcenter = $center;
|
|
}
|
|
|
|
/**
|
|
* Set all the page margins to the same value in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMargins($margin)
|
|
{
|
|
$this->setMarginLeft($margin);
|
|
$this->setMarginRight($margin);
|
|
$this->setMarginTop($margin);
|
|
$this->setMarginBottom($margin);
|
|
}
|
|
|
|
/**
|
|
* Set the left and right margins to the same value in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMargins_LR($margin)
|
|
{
|
|
$this->setMarginLeft($margin);
|
|
$this->setMarginRight($margin);
|
|
}
|
|
|
|
/**
|
|
* Set the top and bottom margins to the same value in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMargins_TB($margin)
|
|
{
|
|
$this->setMarginTop($margin);
|
|
$this->setMarginBottom($margin);
|
|
}
|
|
|
|
/**
|
|
* Set the left margin in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMarginLeft($margin = 0.75)
|
|
{
|
|
$this->_margin_left = $margin;
|
|
}
|
|
|
|
/**
|
|
* Set the right margin in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMarginRight($margin = 0.75)
|
|
{
|
|
$this->_margin_right = $margin;
|
|
}
|
|
|
|
/**
|
|
* Set the top margin in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMarginTop($margin = 1.00)
|
|
{
|
|
$this->_margin_top = $margin;
|
|
}
|
|
|
|
/**
|
|
* Set the bottom margin in inches.
|
|
*
|
|
* @access public
|
|
* @param float $margin The margin to set in inches
|
|
*/
|
|
function setMarginBottom($margin = 1.00)
|
|
{
|
|
$this->_margin_bottom = $margin;
|
|
}
|
|
|
|
/**
|
|
* Set the rows to repeat at the top of each printed page.
|
|
*
|
|
* @access public
|
|
* @param integer $first_row First row to repeat
|
|
* @param integer $last_row Last row to repeat. Optional.
|
|
*/
|
|
function repeatRows($first_row, $last_row = null)
|
|
{
|
|
$this->title_rowmin = $first_row;
|
|
if (isset($last_row)) { //Second row is optional
|
|
$this->title_rowmax = $last_row;
|
|
} else {
|
|
$this->title_rowmax = $first_row;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the columns to repeat at the left hand side of each printed page.
|
|
*
|
|
* @access public
|
|
* @param integer $first_col First column to repeat
|
|
* @param integer $last_col Last column to repeat. Optional.
|
|
*/
|
|
function repeatColumns($first_col, $last_col = null)
|
|
{
|
|
$this->title_colmin = $first_col;
|
|
if (isset($last_col)) { // Second col is optional
|
|
$this->title_colmax = $last_col;
|
|
} else {
|
|
$this->title_colmax = $first_col;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the area of each worksheet that will be printed.
|
|
*
|
|
* @access public
|
|
* @param integer $first_row First row of the area to print
|
|
* @param integer $first_col First column of the area to print
|
|
* @param integer $last_row Last row of the area to print
|
|
* @param integer $last_col Last column of the area to print
|
|
*/
|
|
function printArea($first_row, $first_col, $last_row, $last_col)
|
|
{
|
|
$this->print_rowmin = $first_row;
|
|
$this->print_colmin = $first_col;
|
|
$this->print_rowmax = $last_row;
|
|
$this->print_colmax = $last_col;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the option to hide gridlines on the printed page.
|
|
*
|
|
* @access public
|
|
*/
|
|
function hideGridlines()
|
|
{
|
|
$this->_print_gridlines = 0;
|
|
}
|
|
|
|
/**
|
|
* Set the option to hide gridlines on the worksheet (as seen on the screen).
|
|
*
|
|
* @access public
|
|
*/
|
|
function hideScreenGridlines()
|
|
{
|
|
$this->_screen_gridlines = 0;
|
|
}
|
|
|
|
/**
|
|
* Set the option to print the row and column headers on the printed page.
|
|
*
|
|
* @access public
|
|
* @param integer $print Whether to print the headers or not. Defaults to 1 (print).
|
|
*/
|
|
function printRowColHeaders($print = 1)
|
|
{
|
|
$this->_print_headers = $print;
|
|
}
|
|
|
|
/**
|
|
* Set the vertical and horizontal number of pages that will define the maximum area printed.
|
|
* It doesn't seem to work with OpenOffice.
|
|
*
|
|
* @access public
|
|
* @param integer $width Maximun width of printed area in pages
|
|
* @param integer $height Maximun heigth of printed area in pages
|
|
* @see setPrintScale()
|
|
*/
|
|
function fitToPages($width, $height)
|
|
{
|
|
$this->_fit_page = 1;
|
|
$this->_fit_width = $width;
|
|
$this->_fit_height = $height;
|
|
}
|
|
|
|
/**
|
|
* Store the horizontal page breaks on a worksheet (for printing).
|
|
* The breaks represent the row after which the break is inserted.
|
|
*
|
|
* @access public
|
|
* @param array $breaks Array containing the horizontal page breaks
|
|
*/
|
|
function setHPagebreaks($breaks)
|
|
{
|
|
foreach ($breaks as $break) {
|
|
array_push($this->_hbreaks, $break);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Store the vertical page breaks on a worksheet (for printing).
|
|
* The breaks represent the column after which the break is inserted.
|
|
*
|
|
* @access public
|
|
* @param array $breaks Array containing the vertical page breaks
|
|
*/
|
|
function setVPagebreaks($breaks)
|
|
{
|
|
foreach ($breaks as $break) {
|
|
array_push($this->_vbreaks, $break);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the worksheet zoom factor.
|
|
*
|
|
* @access public
|
|
* @param integer $scale The zoom factor
|
|
*/
|
|
function setZoom($scale = 100)
|
|
{
|
|
// Confine the scale to Excel's range
|
|
if ($scale < 10 || $scale > 400) {
|
|
$this->raiseError("Zoom factor $scale outside range: 10 <= zoom <= 400");
|
|
$scale = 100;
|
|
}
|
|
|
|
$this->_zoom = floor($scale);
|
|
}
|
|
|
|
/**
|
|
* Set the scale factor for the printed page.
|
|
* It turns off the "fit to page" option
|
|
*
|
|
* @access public
|
|
* @param integer $scale The optional scale factor. Defaults to 100
|
|
*/
|
|
function setPrintScale($scale = 100)
|
|
{
|
|
// Confine the scale to Excel's range
|
|
if ($scale < 10 || $scale > 400) {
|
|
$this->raiseError("Print scale $scale outside range: 10 <= zoom <= 400");
|
|
$scale = 100;
|
|
}
|
|
|
|
// Turn off "fit to page" option
|
|
$this->_fit_page = 0;
|
|
|
|
$this->_print_scale = floor($scale);
|
|
}
|
|
|
|
/**
|
|
* Map to the appropriate write method acording to the token recieved.
|
|
*
|
|
* @access public
|
|
* @param integer $row The row of the cell we are writing to
|
|
* @param integer $col The column of the cell we are writing to
|
|
* @param mixed $token What we are writing
|
|
* @param mixed $format The optional format to apply to the cell
|
|
*/
|
|
function write($row, $col, $token, $format = 0)
|
|
{
|
|
// Check for a cell reference in A1 notation and substitute row and column
|
|
/*if ($_[0] =~ /^\D/) {
|
|
@_ = $this->_substituteCellref(@_);
|
|
}*/
|
|
|
|
if (preg_match("/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/", $token)) {
|
|
// Match number
|
|
return $this->writeNumber($row, $col, $token, $format);
|
|
} elseif (preg_match("/^[fh]tt?p:\/\//", $token)) {
|
|
// Match http or ftp URL
|
|
return $this->writeUrl($row, $col, $token, '', $format);
|
|
} elseif (preg_match("/^mailto:/", $token)) {
|
|
// Match mailto:
|
|
return $this->writeUrl($row, $col, $token, '', $format);
|
|
} elseif (preg_match("/^(?:in|ex)ternal:/", $token)) {
|
|
// Match internal or external sheet link
|
|
return $this->writeUrl($row, $col, $token, '', $format);
|
|
} elseif (preg_match("/^=/", $token)) {
|
|
// Match formula
|
|
return $this->writeFormula($row, $col, $token, $format);
|
|
} elseif (preg_match("/^@/", $token)) {
|
|
// Match formula
|
|
return $this->writeFormula($row, $col, $token, $format);
|
|
} elseif ($token == '') {
|
|
// Match blank
|
|
return $this->writeBlank($row, $col, $format);
|
|
} else {
|
|
// Default: match string
|
|
return $this->writeString($row, $col, $token, $format);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write an array of values as a row
|
|
*
|
|
* @access public
|
|
* @param integer $row The row we are writing to
|
|
* @param integer $col The first col (leftmost col) we are writing to
|
|
* @param array $val The array of values to write
|
|
* @param mixed $format The optional format to apply to the cell
|
|
* @return mixed PEAR_Error on failure
|
|
*/
|
|
|
|
function writeRow($row, $col, $val, $format = 0)
|
|
{
|
|
$retval = '';
|
|
if (is_array($val)) {
|
|
foreach ($val as $v) {
|
|
if (is_array($v)) {
|
|
$this->writeCol($row, $col, $v, $format);
|
|
} else {
|
|
$this->write($row, $col, $v, $format);
|
|
}
|
|
$col++;
|
|
}
|
|
} else {
|
|
$retval = new PEAR_Error('$val needs to be an array');
|
|
}
|
|
return($retval);
|
|
}
|
|
|
|
/**
|
|
* Write an array of values as a column
|
|
*
|
|
* @access public
|
|
* @param integer $row The first row (uppermost row) we are writing to
|
|
* @param integer $col The col we are writing to
|
|
* @param array $val The array of values to write
|
|
* @param mixed $format The optional format to apply to the cell
|
|
* @return mixed PEAR_Error on failure
|
|
*/
|
|
|
|
function writeCol($row, $col, $val, $format=0)
|
|
{
|
|
$retval = '';
|
|
if (is_array($val)) {
|
|
foreach ($val as $v) {
|
|
$this->write($row, $col, $v, $format);
|
|
$row++;
|
|
}
|
|
} else {
|
|
$retval = new PEAR_Error('$val needs to be an array');
|
|
}
|
|
return($retval);
|
|
}
|
|
|
|
/**
|
|
* Returns an index to the XF record in the workbook
|
|
*
|
|
* @access private
|
|
* @param mixed &$format The optional XF format
|
|
* @return integer The XF record index
|
|
*/
|
|
function _XF(&$format)
|
|
{
|
|
if (is_object($format)) {
|
|
return($format->getXfIndex());
|
|
} else {
|
|
return(0x0F);
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*******************************************************************************
|
|
*
|
|
* Internal methods
|
|
*/
|
|
|
|
|
|
/**
|
|
* Store Worksheet data in memory using the parent's class append() or to a
|
|
* temporary file, the default.
|
|
*
|
|
* @access private
|
|
* @param string $data The binary data to append
|
|
*/
|
|
function _append($data)
|
|
{
|
|
if ($this->_using_tmpfile) {
|
|
// Add CONTINUE records if necessary
|
|
if (strlen($data) > $this->_limit) {
|
|
$data = $this->_addContinue($data);
|
|
}
|
|
fwrite($this->_filehandle, $data);
|
|
$this->_datasize += strlen($data);
|
|
} else {
|
|
parent::_append($data);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Substitute an Excel cell reference in A1 notation for zero based row and
|
|
* column values in an argument list.
|
|
*
|
|
* Ex: ("A4", "Hello") is converted to (3, 0, "Hello").
|
|
*
|
|
* @access private
|
|
* @param string $cell The cell reference. Or range of cells.
|
|
* @return array
|
|
*/
|
|
function _substituteCellref($cell)
|
|
{
|
|
$cell = strtoupper($cell);
|
|
|
|
// Convert a column range: 'A:A' or 'B:G'
|
|
if (preg_match("/([A-I]?[A-Z]):([A-I]?[A-Z])/", $cell, $match)) {
|
|
list($no_use, $col1) = $this->_cellToRowcol($match[1] .'1'); // Add a dummy row
|
|
list($no_use, $col2) = $this->_cellToRowcol($match[2] .'1'); // Add a dummy row
|
|
return(array($col1, $col2));
|
|
}
|
|
|
|
// Convert a cell range: 'A1:B7'
|
|
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+):\$?([A-I]?[A-Z]\$?\d+)/", $cell, $match)) {
|
|
list($row1, $col1) = $this->_cellToRowcol($match[1]);
|
|
list($row2, $col2) = $this->_cellToRowcol($match[2]);
|
|
return(array($row1, $col1, $row2, $col2));
|
|
}
|
|
|
|
// Convert a cell reference: 'A1' or 'AD2000'
|
|
if (preg_match("/\$?([A-I]?[A-Z]\$?\d+)/", $cell)) {
|
|
list($row1, $col1) = $this->_cellToRowcol($match[1]);
|
|
return(array($row1, $col1));
|
|
}
|
|
|
|
// TODO use real error codes
|
|
$this->raiseError("Unknown cell reference $cell", 0, PEAR_ERROR_DIE);
|
|
}
|
|
|
|
/**
|
|
* Convert an Excel cell reference in A1 notation to a zero based row and column
|
|
* reference; converts C1 to (0, 2).
|
|
*
|
|
* @access private
|
|
* @param string $cell The cell reference.
|
|
* @return array containing (row, column)
|
|
*/
|
|
function _cellToRowcol($cell)
|
|
{
|
|
preg_match("/\$?([A-I]?[A-Z])\$?(\d+)/",$cell,$match);
|
|
$col = $match[1];
|
|
$row = $match[2];
|
|
|
|
// Convert base26 column string to number
|
|
$chars = split('', $col);
|
|
$expn = 0;
|
|
$col = 0;
|
|
|
|
while ($chars) {
|
|
$char = array_pop($chars); // LS char first
|
|
$col += (ord($char) -ord('A') +1) * pow(26,$expn);
|
|
$expn++;
|
|
}
|
|
|
|
// Convert 1-index to zero-index
|
|
$row--;
|
|
$col--;
|
|
|
|
return(array($row, $col));
|
|
}
|
|
|
|
/**
|
|
* Based on the algorithm provided by Daniel Rentz of OpenOffice.
|
|
*
|
|
* @access private
|
|
* @param string $plaintext The password to be encoded in plaintext.
|
|
* @return string The encoded password
|
|
*/
|
|
function _encodePassword($plaintext)
|
|
{
|
|
$password = 0x0000;
|
|
$i = 1; // char position
|
|
|
|
// split the plain text password in its component characters
|
|
$chars = preg_split('//', $plaintext, -1, PREG_SPLIT_NO_EMPTY);
|
|
foreach ($chars as $char) {
|
|
$value = ord($char) << $i; // shifted ASCII value
|
|
$rotated_bits = $value >> 15; // rotated bits beyond bit 15
|
|
$value &= 0x7fff; // first 15 bits
|
|
$password ^= ($value | $rotated_bits);
|
|
$i++;
|
|
}
|
|
|
|
$password ^= strlen($plaintext);
|
|
$password ^= 0xCE4B;
|
|
|
|
return($password);
|
|
}
|
|
|
|
/**
|
|
* This method sets the properties for outlining and grouping. The defaults
|
|
* correspond to Excel's defaults.
|
|
*
|
|
* @param bool $visible
|
|
* @param bool $symbols_below
|
|
* @param bool $symbols_right
|
|
* @param bool $auto_style
|
|
*/
|
|
function setOutline($visible = true, $symbols_below = true, $symbols_right = true, $auto_style = false)
|
|
{
|
|
$this->_outline_on = $visible;
|
|
$this->_outline_below = $symbols_below;
|
|
$this->_outline_right = $symbols_right;
|
|
$this->_outline_style = $auto_style;
|
|
|
|
// Ensure this is a boolean vale for Window2
|
|
if ($this->_outline_on) {
|
|
$this->_outline_on = 1;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
*******************************************************************************
|
|
*
|
|
* BIFF RECORDS
|
|
*/
|
|
|
|
|
|
/**
|
|
* Write a double to the specified row and column (zero indexed).
|
|
* An integer can be written as a double. Excel will display an
|
|
* integer. $format is optional.
|
|
*
|
|
* Returns 0 : normal termination
|
|
* -2 : row or column out of range
|
|
*
|
|
* @access public
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @param float $num The number to write
|
|
* @param mixed $format The optional XF format
|
|
* @return integer
|
|
*/
|
|
function writeNumber($row, $col, $num, $format = 0)
|
|
{
|
|
$record = 0x0203; // Record identifier
|
|
$length = 0x000E; // Number of bytes to follow
|
|
|
|
$xf = $this->_XF($format); // The cell format
|
|
|
|
// Check that row and col are valid and store max and min values
|
|
if ($row >= $this->_xls_rowmax) {
|
|
return(-2);
|
|
}
|
|
if ($col >= $this->_xls_colmax) {
|
|
return(-2);
|
|
}
|
|
if ($row < $this->_dim_rowmin) {
|
|
$this->_dim_rowmin = $row;
|
|
}
|
|
if ($row > $this->_dim_rowmax) {
|
|
$this->_dim_rowmax = $row;
|
|
}
|
|
if ($col < $this->_dim_colmin) {
|
|
$this->_dim_colmin = $col;
|
|
}
|
|
if ($col > $this->_dim_colmax) {
|
|
$this->_dim_colmax = $col;
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvv", $row, $col, $xf);
|
|
$xl_double = pack("d", $num);
|
|
if ($this->_byte_order) { // if it's Big Endian
|
|
$xl_double = strrev($xl_double);
|
|
}
|
|
|
|
$this->_append($header.$data.$xl_double);
|
|
return(0);
|
|
}
|
|
|
|
/**
|
|
* Write a string to the specified row and column (zero indexed).
|
|
* NOTE: there is an Excel 5 defined limit of 255 characters.
|
|
* $format is optional.
|
|
* Returns 0 : normal termination
|
|
* -2 : row or column out of range
|
|
* -3 : long string truncated to 255 chars
|
|
*
|
|
* @access public
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @param string $str The string to write
|
|
* @param mixed $format The XF format for the cell
|
|
* @return integer
|
|
*/
|
|
function writeString($row, $col, $str, $format = 0)
|
|
{
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
return $this->writeStringBIFF8($row, $col, $str, $format);
|
|
}
|
|
$strlen = strlen($str);
|
|
$record = 0x0204; // Record identifier
|
|
$length = 0x0008 + $strlen; // Bytes to follow
|
|
$xf = $this->_XF($format); // The cell format
|
|
|
|
$str_error = 0;
|
|
|
|
// Check that row and col are valid and store max and min values
|
|
if ($row >= $this->_xls_rowmax) {
|
|
return(-2);
|
|
}
|
|
if ($col >= $this->_xls_colmax) {
|
|
return(-2);
|
|
}
|
|
if ($row < $this->_dim_rowmin) {
|
|
$this->_dim_rowmin = $row;
|
|
}
|
|
if ($row > $this->_dim_rowmax) {
|
|
$this->_dim_rowmax = $row;
|
|
}
|
|
if ($col < $this->_dim_colmin) {
|
|
$this->_dim_colmin = $col;
|
|
}
|
|
if ($col > $this->_dim_colmax) {
|
|
$this->_dim_colmax = $col;
|
|
}
|
|
|
|
if ($strlen > $this->_xls_strmax) { // LABEL must be < 255 chars
|
|
$str = substr($str, 0, $this->_xls_strmax);
|
|
$length = 0x0008 + $this->_xls_strmax;
|
|
$strlen = $this->_xls_strmax;
|
|
$str_error = -3;
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvv", $row, $col, $xf, $strlen);
|
|
$this->_append($header . $data . $str);
|
|
return($str_error);
|
|
}
|
|
|
|
/**
|
|
* Sets Input Encoding for writing strings
|
|
*
|
|
* @access public
|
|
* @param string $encoding The encoding. Ex: 'UTF-16LE', 'utf-8', 'ISO-859-7'
|
|
*/
|
|
function setInputEncoding($encoding)
|
|
{
|
|
if ($encoding != 'UTF-16LE' && !function_exists('iconv')) {
|
|
$this->raiseError("Using an input encoding other than UTF-16LE requires PHP support for iconv");
|
|
}
|
|
$this->_input_encoding = $encoding;
|
|
}
|
|
|
|
/**
|
|
* Write a string to the specified row and column (zero indexed).
|
|
* This is the BIFF8 version (no 255 chars limit).
|
|
* $format is optional.
|
|
* Returns 0 : normal termination
|
|
* -2 : row or column out of range
|
|
* -3 : long string truncated to 255 chars
|
|
*
|
|
* @access public
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @param string $str The string to write
|
|
* @param mixed $format The XF format for the cell
|
|
* @return integer
|
|
*/
|
|
function writeStringBIFF8($row, $col, $str, $format = 0)
|
|
{
|
|
if ($this->_input_encoding == 'UTF-16LE')
|
|
{
|
|
$strlen = function_exists('mb_strlen') ? mb_strlen($str, 'UTF-16LE') : (strlen($str) / 2);
|
|
$encoding = 0x1;
|
|
}
|
|
elseif ($this->_input_encoding != '')
|
|
{
|
|
$str = iconv($this->_input_encoding, 'UTF-16LE', $str);
|
|
$strlen = function_exists('mb_strlen') ? mb_strlen($str, 'UTF-16LE') : (strlen($str) / 2);
|
|
$encoding = 0x1;
|
|
}
|
|
else
|
|
{
|
|
$strlen = strlen($str);
|
|
$encoding = 0x0;
|
|
}
|
|
$record = 0x00FD; // Record identifier
|
|
$length = 0x000A; // Bytes to follow
|
|
$xf = $this->_XF($format); // The cell format
|
|
|
|
$str_error = 0;
|
|
|
|
// Check that row and col are valid and store max and min values
|
|
if ($this->_checkRowCol($row, $col) == false) {
|
|
return -2;
|
|
}
|
|
|
|
$str = pack('vC', $strlen, $encoding).$str;
|
|
|
|
/* check if string is already present */
|
|
if (!isset($this->_str_table[$str])) {
|
|
$this->_str_table[$str] = $this->_str_unique++;
|
|
}
|
|
$this->_str_total++;
|
|
|
|
$header = pack('vv', $record, $length);
|
|
$data = pack('vvvV', $row, $col, $xf, $this->_str_table[$str]);
|
|
$this->_append($header.$data);
|
|
return $str_error;
|
|
}
|
|
|
|
/**
|
|
* Check row and col before writing to a cell, and update the sheet's
|
|
* dimensions accordingly
|
|
*
|
|
* @access private
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @return boolean true for success, false if row and/or col are grester
|
|
* then maximums allowed.
|
|
*/
|
|
function _checkRowCol($row, $col)
|
|
{
|
|
if ($row >= $this->_xls_rowmax) {
|
|
return false;
|
|
}
|
|
if ($col >= $this->_xls_colmax) {
|
|
return false;
|
|
}
|
|
if ($row < $this->_dim_rowmin) {
|
|
$this->_dim_rowmin = $row;
|
|
}
|
|
if ($row > $this->_dim_rowmax) {
|
|
$this->_dim_rowmax = $row;
|
|
}
|
|
if ($col < $this->_dim_colmin) {
|
|
$this->_dim_colmin = $col;
|
|
}
|
|
if ($col > $this->_dim_colmax) {
|
|
$this->_dim_colmax = $col;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Writes a note associated with the cell given by the row and column.
|
|
* NOTE records don't have a length limit.
|
|
*
|
|
* @access public
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @param string $note The note to write
|
|
*/
|
|
function writeNote($row, $col, $note)
|
|
{
|
|
$note_length = strlen($note);
|
|
$record = 0x001C; // Record identifier
|
|
$max_length = 2048; // Maximun length for a NOTE record
|
|
//$length = 0x0006 + $note_length; // Bytes to follow
|
|
|
|
// Check that row and col are valid and store max and min values
|
|
if ($row >= $this->_xls_rowmax) {
|
|
return(-2);
|
|
}
|
|
if ($col >= $this->_xls_colmax) {
|
|
return(-2);
|
|
}
|
|
if ($row < $this->_dim_rowmin) {
|
|
$this->_dim_rowmin = $row;
|
|
}
|
|
if ($row > $this->_dim_rowmax) {
|
|
$this->_dim_rowmax = $row;
|
|
}
|
|
if ($col < $this->_dim_colmin) {
|
|
$this->_dim_colmin = $col;
|
|
}
|
|
if ($col > $this->_dim_colmax) {
|
|
$this->_dim_colmax = $col;
|
|
}
|
|
|
|
// Length for this record is no more than 2048 + 6
|
|
$length = 0x0006 + min($note_length, 2048);
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvv", $row, $col, $note_length);
|
|
$this->_append($header . $data . substr($note, 0, 2048));
|
|
|
|
for ($i = $max_length; $i < $note_length; $i += $max_length) {
|
|
$chunk = substr($note, $i, $max_length);
|
|
$length = 0x0006 + strlen($chunk);
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvv", -1, 0, strlen($chunk));
|
|
$this->_append($header.$data.$chunk);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
/**
|
|
* Write a blank cell to the specified row and column (zero indexed).
|
|
* A blank cell is used to specify formatting without adding a string
|
|
* or a number.
|
|
*
|
|
* A blank cell without a format serves no purpose. Therefore, we don't write
|
|
* a BLANK record unless a format is specified.
|
|
*
|
|
* Returns 0 : normal termination (including no format)
|
|
* -1 : insufficient number of arguments
|
|
* -2 : row or column out of range
|
|
*
|
|
* @access public
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @param mixed $format The XF format
|
|
*/
|
|
function writeBlank($row, $col, $format)
|
|
{
|
|
// Don't write a blank cell unless it has a format
|
|
if (!is_object($format)) {
|
|
return(0);
|
|
}
|
|
|
|
$record = 0x0201; // Record identifier
|
|
$length = 0x0006; // Number of bytes to follow
|
|
$xf = $this->_XF($format); // The cell format
|
|
|
|
// Check that row and col are valid and store max and min values
|
|
if ($row >= $this->_xls_rowmax) {
|
|
return(-2);
|
|
}
|
|
if ($col >= $this->_xls_colmax) {
|
|
return(-2);
|
|
}
|
|
if ($row < $this->_dim_rowmin) {
|
|
$this->_dim_rowmin = $row;
|
|
}
|
|
if ($row > $this->_dim_rowmax) {
|
|
$this->_dim_rowmax = $row;
|
|
}
|
|
if ($col < $this->_dim_colmin) {
|
|
$this->_dim_colmin = $col;
|
|
}
|
|
if ($col > $this->_dim_colmax) {
|
|
$this->_dim_colmax = $col;
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvv", $row, $col, $xf);
|
|
$this->_append($header . $data);
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Write a formula to the specified row and column (zero indexed).
|
|
* The textual representation of the formula is passed to the parser in
|
|
* Parser.php which returns a packed binary string.
|
|
*
|
|
* Returns 0 : normal termination
|
|
* -1 : formula errors (bad formula)
|
|
* -2 : row or column out of range
|
|
*
|
|
* @access public
|
|
* @param integer $row Zero indexed row
|
|
* @param integer $col Zero indexed column
|
|
* @param string $formula The formula text string
|
|
* @param mixed $format The optional XF format
|
|
* @return integer
|
|
*/
|
|
function writeFormula($row, $col, $formula, $format = 0)
|
|
{
|
|
$record = 0x0006; // Record identifier
|
|
|
|
// Excel normally stores the last calculated value of the formula in $num.
|
|
// Clearly we are not in a position to calculate this a priori. Instead
|
|
// we set $num to zero and set the option flags in $grbit to ensure
|
|
// automatic calculation of the formula when the file is opened.
|
|
//
|
|
$xf = $this->_XF($format); // The cell format
|
|
$num = 0x00; // Current value of formula
|
|
$grbit = 0x03; // Option flags
|
|
$unknown = 0x0000; // Must be zero
|
|
|
|
|
|
// Check that row and col are valid and store max and min values
|
|
if ($this->_checkRowCol($row, $col) == false) {
|
|
return -2;
|
|
}
|
|
|
|
// Strip the '=' or '@' sign at the beginning of the formula string
|
|
if (preg_match("/^=/", $formula)) {
|
|
$formula = preg_replace("/(^=)/", "", $formula);
|
|
} elseif (preg_match("/^@/", $formula)) {
|
|
$formula = preg_replace("/(^@)/", "", $formula);
|
|
} else {
|
|
// Error handling
|
|
$this->writeString($row, $col, 'Unrecognised character for formula');
|
|
return -1;
|
|
}
|
|
|
|
// Parse the formula using the parser in Parser.php
|
|
$error = $this->_parser->parse($formula);
|
|
if ($this->isError($error)) {
|
|
$this->writeString($row, $col, $error->getMessage());
|
|
return -1;
|
|
}
|
|
|
|
$formula = $this->_parser->toReversePolish();
|
|
if ($this->isError($formula)) {
|
|
$this->writeString($row, $col, $formula->getMessage());
|
|
return -1;
|
|
}
|
|
|
|
$formlen = strlen($formula); // Length of the binary string
|
|
$length = 0x16 + $formlen; // Length of the record data
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvdvVv", $row, $col, $xf, $num,
|
|
$grbit, $unknown, $formlen);
|
|
|
|
$this->_append($header . $data . $formula);
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Write a hyperlink.
|
|
* This is comprised of two elements: the visible label and
|
|
* the invisible link. The visible label is the same as the link unless an
|
|
* alternative string is specified. The label is written using the
|
|
* writeString() method. Therefore the 255 characters string limit applies.
|
|
* $string and $format are optional.
|
|
*
|
|
* The hyperlink can be to a http, ftp, mail, internal sheet (not yet), or external
|
|
* directory url.
|
|
*
|
|
* Returns 0 : normal termination
|
|
* -2 : row or column out of range
|
|
* -3 : long string truncated to 255 chars
|
|
*
|
|
* @access public
|
|
* @param integer $row Row
|
|
* @param integer $col Column
|
|
* @param string $url URL string
|
|
* @param string $string Alternative label
|
|
* @param mixed $format The cell format
|
|
* @return integer
|
|
*/
|
|
function writeUrl($row, $col, $url, $string = '', $format = 0)
|
|
{
|
|
// Add start row and col to arg list
|
|
return($this->_writeUrlRange($row, $col, $row, $col, $url, $string, $format));
|
|
}
|
|
|
|
/**
|
|
* This is the more general form of writeUrl(). It allows a hyperlink to be
|
|
* written to a range of cells. This function also decides the type of hyperlink
|
|
* to be written. These are either, Web (http, ftp, mailto), Internal
|
|
* (Sheet1!A1) or external ('c:\temp\foo.xls#Sheet1!A1').
|
|
*
|
|
* @access private
|
|
* @see writeUrl()
|
|
* @param integer $row1 Start row
|
|
* @param integer $col1 Start column
|
|
* @param integer $row2 End row
|
|
* @param integer $col2 End column
|
|
* @param string $url URL string
|
|
* @param string $string Alternative label
|
|
* @param mixed $format The cell format
|
|
* @return integer
|
|
*/
|
|
|
|
function _writeUrlRange($row1, $col1, $row2, $col2, $url, $string = '', $format = 0)
|
|
{
|
|
|
|
// Check for internal/external sheet links or default to web link
|
|
if (preg_match('[^internal:]', $url)) {
|
|
return($this->_writeUrlInternal($row1, $col1, $row2, $col2, $url, $string, $format));
|
|
}
|
|
if (preg_match('[^external:]', $url)) {
|
|
return($this->_writeUrlExternal($row1, $col1, $row2, $col2, $url, $string, $format));
|
|
}
|
|
return($this->_writeUrlWeb($row1, $col1, $row2, $col2, $url, $string, $format));
|
|
}
|
|
|
|
|
|
/**
|
|
* Used to write http, ftp and mailto hyperlinks.
|
|
* The link type ($options) is 0x03 is the same as absolute dir ref without
|
|
* sheet. However it is differentiated by the $unknown2 data stream.
|
|
*
|
|
* @access private
|
|
* @see writeUrl()
|
|
* @param integer $row1 Start row
|
|
* @param integer $col1 Start column
|
|
* @param integer $row2 End row
|
|
* @param integer $col2 End column
|
|
* @param string $url URL string
|
|
* @param string $str Alternative label
|
|
* @param mixed $format The cell format
|
|
* @return integer
|
|
*/
|
|
function _writeUrlWeb($row1, $col1, $row2, $col2, $url, $str, $format = 0)
|
|
{
|
|
$record = 0x01B8; // Record identifier
|
|
$length = 0x00000; // Bytes to follow
|
|
|
|
if (!is_object($format)) {
|
|
$format = $this->_url_format;
|
|
}
|
|
|
|
// Write the visible label using the writeString() method.
|
|
if ($str == '') {
|
|
$str = $url;
|
|
}
|
|
$str_error = $this->writeString($row1, $col1, $str, $format);
|
|
if (($str_error == -2) || ($str_error == -3)) {
|
|
return $str_error;
|
|
}
|
|
|
|
// Pack the undocumented parts of the hyperlink stream
|
|
$unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");
|
|
$unknown2 = pack("H*", "E0C9EA79F9BACE118C8200AA004BA90B");
|
|
|
|
// Pack the option flags
|
|
$options = pack("V", 0x03);
|
|
|
|
// Convert URL to a null terminated wchar string
|
|
$url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY));
|
|
$url = $url . "\0\0\0";
|
|
|
|
// Pack the length of the URL
|
|
$url_len = pack("V", strlen($url));
|
|
|
|
// Calculate the data length
|
|
$length = 0x34 + strlen($url);
|
|
|
|
// Pack the header data
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvv", $row1, $row2, $col1, $col2);
|
|
|
|
// Write the packed data
|
|
$this->_append($header . $data .
|
|
$unknown1 . $options .
|
|
$unknown2 . $url_len . $url);
|
|
return($str_error);
|
|
}
|
|
|
|
/**
|
|
* Used to write internal reference hyperlinks such as "Sheet1!A1".
|
|
*
|
|
* @access private
|
|
* @see writeUrl()
|
|
* @param integer $row1 Start row
|
|
* @param integer $col1 Start column
|
|
* @param integer $row2 End row
|
|
* @param integer $col2 End column
|
|
* @param string $url URL string
|
|
* @param string $str Alternative label
|
|
* @param mixed $format The cell format
|
|
* @return integer
|
|
*/
|
|
function _writeUrlInternal($row1, $col1, $row2, $col2, $url, $str, $format = 0)
|
|
{
|
|
$record = 0x01B8; // Record identifier
|
|
$length = 0x00000; // Bytes to follow
|
|
|
|
if (!is_object($format)) {
|
|
$format = $this->_url_format;
|
|
}
|
|
|
|
// Strip URL type
|
|
$url = preg_replace('/^internal:/', '', $url);
|
|
|
|
// Write the visible label
|
|
if ($str == '') {
|
|
$str = $url;
|
|
}
|
|
$str_error = $this->writeString($row1, $col1, $str, $format);
|
|
if (($str_error == -2) || ($str_error == -3)) {
|
|
return $str_error;
|
|
}
|
|
|
|
// Pack the undocumented parts of the hyperlink stream
|
|
$unknown1 = pack("H*", "D0C9EA79F9BACE118C8200AA004BA90B02000000");
|
|
|
|
// Pack the option flags
|
|
$options = pack("V", 0x08);
|
|
|
|
// Convert the URL type and to a null terminated wchar string
|
|
$url = join("\0", preg_split("''", $url, -1, PREG_SPLIT_NO_EMPTY));
|
|
$url = $url . "\0\0\0";
|
|
|
|
// Pack the length of the URL as chars (not wchars)
|
|
$url_len = pack("V", floor(strlen($url)/2));
|
|
|
|
// Calculate the data length
|
|
$length = 0x24 + strlen($url);
|
|
|
|
// Pack the header data
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvv", $row1, $row2, $col1, $col2);
|
|
|
|
// Write the packed data
|
|
$this->_append($header . $data .
|
|
$unknown1 . $options .
|
|
$url_len . $url);
|
|
return($str_error);
|
|
}
|
|
|
|
/**
|
|
* Write links to external directory names such as 'c:\foo.xls',
|
|
* c:\foo.xls#Sheet1!A1', '../../foo.xls'. and '../../foo.xls#Sheet1!A1'.
|
|
*
|
|
* Note: Excel writes some relative links with the $dir_long string. We ignore
|
|
* these cases for the sake of simpler code.
|
|
*
|
|
* @access private
|
|
* @see writeUrl()
|
|
* @param integer $row1 Start row
|
|
* @param integer $col1 Start column
|
|
* @param integer $row2 End row
|
|
* @param integer $col2 End column
|
|
* @param string $url URL string
|
|
* @param string $str Alternative label
|
|
* @param mixed $format The cell format
|
|
* @return integer
|
|
*/
|
|
function _writeUrlExternal($row1, $col1, $row2, $col2, $url, $str, $format = 0)
|
|
{
|
|
// Network drives are different. We will handle them separately
|
|
// MS/Novell network drives and shares start with \\
|
|
if (preg_match('[^external:\\\\]', $url)) {
|
|
return; //($this->_writeUrlExternal_net($row1, $col1, $row2, $col2, $url, $str, $format));
|
|
}
|
|
|
|
$record = 0x01B8; // Record identifier
|
|
$length = 0x00000; // Bytes to follow
|
|
|
|
if (!is_object($format)) {
|
|
$format = $this->_url_format;
|
|
}
|
|
|
|
// Strip URL type and change Unix dir separator to Dos style (if needed)
|
|
//
|
|
$url = preg_replace('/^external:/', '', $url);
|
|
$url = preg_replace('/\//', "\\", $url);
|
|
|
|
// Write the visible label
|
|
if ($str == '') {
|
|
$str = preg_replace('/\#/', ' - ', $url);
|
|
}
|
|
$str_error = $this->writeString($row1, $col1, $str, $format);
|
|
if (($str_error == -2) or ($str_error == -3)) {
|
|
return $str_error;
|
|
}
|
|
|
|
// Determine if the link is relative or absolute:
|
|
// relative if link contains no dir separator, "somefile.xls"
|
|
// relative if link starts with up-dir, "..\..\somefile.xls"
|
|
// otherwise, absolute
|
|
|
|
$absolute = 0x02; // Bit mask
|
|
if (!preg_match("/\\\/", $url)) {
|
|
$absolute = 0x00;
|
|
}
|
|
if (preg_match("/^\.\.\\\/", $url)) {
|
|
$absolute = 0x00;
|
|
}
|
|
$link_type = 0x01 | $absolute;
|
|
|
|
// Determine if the link contains a sheet reference and change some of the
|
|
// parameters accordingly.
|
|
// Split the dir name and sheet name (if it exists)
|
|
/*if (preg_match("/\#/", $url)) {
|
|
list($dir_long, $sheet) = split("\#", $url);
|
|
} else {
|
|
$dir_long = $url;
|
|
}
|
|
|
|
if (isset($sheet)) {
|
|
$link_type |= 0x08;
|
|
$sheet_len = pack("V", strlen($sheet) + 0x01);
|
|
$sheet = join("\0", split('', $sheet));
|
|
$sheet .= "\0\0\0";
|
|
} else {
|
|
$sheet_len = '';
|
|
$sheet = '';
|
|
}*/
|
|
$dir_long = $url;
|
|
if (preg_match("/\#/", $url)) {
|
|
$link_type |= 0x08;
|
|
}
|
|
|
|
|
|
|
|
// Pack the link type
|
|
$link_type = pack("V", $link_type);
|
|
|
|
// Calculate the up-level dir count e.g.. (..\..\..\ == 3)
|
|
$up_count = preg_match_all("/\.\.\\\/", $dir_long, $useless);
|
|
$up_count = pack("v", $up_count);
|
|
|
|
// Store the short dos dir name (null terminated)
|
|
$dir_short = preg_replace("/\.\.\\\/", '', $dir_long) . "\0";
|
|
|
|
// Store the long dir name as a wchar string (non-null terminated)
|
|
//$dir_long = join("\0", split('', $dir_long));
|
|
$dir_long = $dir_long . "\0";
|
|
|
|
// Pack the lengths of the dir strings
|
|
$dir_short_len = pack("V", strlen($dir_short) );
|
|
$dir_long_len = pack("V", strlen($dir_long) );
|
|
$stream_len = pack("V", 0);//strlen($dir_long) + 0x06);
|
|
|
|
// Pack the undocumented parts of the hyperlink stream
|
|
$unknown1 = pack("H*",'D0C9EA79F9BACE118C8200AA004BA90B02000000' );
|
|
$unknown2 = pack("H*",'0303000000000000C000000000000046' );
|
|
$unknown3 = pack("H*",'FFFFADDE000000000000000000000000000000000000000');
|
|
$unknown4 = pack("v", 0x03 );
|
|
|
|
// Pack the main data stream
|
|
$data = pack("vvvv", $row1, $row2, $col1, $col2) .
|
|
$unknown1 .
|
|
$link_type .
|
|
$unknown2 .
|
|
$up_count .
|
|
$dir_short_len.
|
|
$dir_short .
|
|
$unknown3 .
|
|
$stream_len ;/*.
|
|
$dir_long_len .
|
|
$unknown4 .
|
|
$dir_long .
|
|
$sheet_len .
|
|
$sheet ;*/
|
|
|
|
// Pack the header data
|
|
$length = strlen($data);
|
|
$header = pack("vv", $record, $length);
|
|
|
|
// Write the packed data
|
|
$this->_append($header. $data);
|
|
return($str_error);
|
|
}
|
|
|
|
|
|
/**
|
|
* This method is used to set the height and format for a row.
|
|
*
|
|
* @access public
|
|
* @param integer $row The row to set
|
|
* @param integer $height Height we are giving to the row.
|
|
* Use null to set XF without setting height
|
|
* @param mixed $format XF format we are giving to the row
|
|
* @param bool $hidden The optional hidden attribute
|
|
* @param integer $level The optional outline level for row, in range [0,7]
|
|
*/
|
|
function setRow($row, $height, $format = 0, $hidden = false, $level = 0)
|
|
{
|
|
$record = 0x0208; // Record identifier
|
|
$length = 0x0010; // Number of bytes to follow
|
|
|
|
$colMic = 0x0000; // First defined column
|
|
$colMac = 0x0000; // Last defined column
|
|
$irwMac = 0x0000; // Used by Excel to optimise loading
|
|
$reserved = 0x0000; // Reserved
|
|
$grbit = 0x0000; // Option flags
|
|
$ixfe = $this->_XF($format); // XF index
|
|
|
|
// set _row_sizes so _sizeRow() can use it
|
|
$this->_row_sizes[$row] = $height;
|
|
|
|
// Use setRow($row, null, $XF) to set XF format without setting height
|
|
if ($height != null) {
|
|
$miyRw = $height * 20; // row height
|
|
} else {
|
|
$miyRw = 0xff; // default row height is 256
|
|
}
|
|
|
|
$level = max(0, min($level, 7)); // level should be between 0 and 7
|
|
$this->_outline_row_level = max($level, $this->_outline_row_level);
|
|
|
|
|
|
// Set the options flags. fUnsynced is used to show that the font and row
|
|
// heights are not compatible. This is usually the case for WriteExcel.
|
|
// The collapsed flag 0x10 doesn't seem to be used to indicate that a row
|
|
// is collapsed. Instead it is used to indicate that the previous row is
|
|
// collapsed. The zero height flag, 0x20, is used to collapse a row.
|
|
|
|
$grbit |= $level;
|
|
if ($hidden) {
|
|
$grbit |= 0x0020;
|
|
}
|
|
$grbit |= 0x0040; // fUnsynced
|
|
if (is_object($format)) {
|
|
$grbit |= 0x0080;
|
|
}
|
|
$grbit |= 0x0100;
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvvvvvv", $row, $colMic, $colMac, $miyRw,
|
|
$irwMac,$reserved, $grbit, $ixfe);
|
|
$this->_append($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Writes Excel DIMENSIONS to define the area in which there is data.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeDimensions()
|
|
{
|
|
$record = 0x0200; // Record identifier
|
|
$row_min = $this->_dim_rowmin; // First row
|
|
$row_max = $this->_dim_rowmax + 1; // Last row plus 1
|
|
$col_min = $this->_dim_colmin; // First column
|
|
$col_max = $this->_dim_colmax + 1; // Last column plus 1
|
|
$reserved = 0x0000; // Reserved by Excel
|
|
|
|
if ($this->_BIFF_version == 0x0500) {
|
|
$length = 0x000A; // Number of bytes to follow
|
|
$data = pack("vvvvv", $row_min, $row_max,
|
|
$col_min, $col_max, $reserved);
|
|
} elseif ($this->_BIFF_version == 0x0600) {
|
|
$length = 0x000E;
|
|
$data = pack("VVvvv", $row_min, $row_max,
|
|
$col_min, $col_max, $reserved);
|
|
}
|
|
$header = pack("vv", $record, $length);
|
|
$this->_prepend($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Write BIFF record Window2.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeWindow2()
|
|
{
|
|
$record = 0x023E; // Record identifier
|
|
if ($this->_BIFF_version == 0x0500) {
|
|
$length = 0x000A; // Number of bytes to follow
|
|
} elseif ($this->_BIFF_version == 0x0600) {
|
|
$length = 0x0012;
|
|
}
|
|
|
|
$grbit = 0x00B6; // Option flags
|
|
$rwTop = 0x0000; // Top row visible in window
|
|
$colLeft = 0x0000; // Leftmost column visible in window
|
|
|
|
|
|
// The options flags that comprise $grbit
|
|
$fDspFmla = 0; // 0 - bit
|
|
$fDspGrid = $this->_screen_gridlines; // 1
|
|
$fDspRwCol = 1; // 2
|
|
$fFrozen = $this->_frozen; // 3
|
|
$fDspZeros = 1; // 4
|
|
$fDefaultHdr = 1; // 5
|
|
$fArabic = 0; // 6
|
|
$fDspGuts = $this->_outline_on; // 7
|
|
$fFrozenNoSplit = 0; // 0 - bit
|
|
$fSelected = $this->selected; // 1
|
|
$fPaged = 1; // 2
|
|
|
|
$grbit = $fDspFmla;
|
|
$grbit |= $fDspGrid << 1;
|
|
$grbit |= $fDspRwCol << 2;
|
|
$grbit |= $fFrozen << 3;
|
|
$grbit |= $fDspZeros << 4;
|
|
$grbit |= $fDefaultHdr << 5;
|
|
$grbit |= $fArabic << 6;
|
|
$grbit |= $fDspGuts << 7;
|
|
$grbit |= $fFrozenNoSplit << 8;
|
|
$grbit |= $fSelected << 9;
|
|
$grbit |= $fPaged << 10;
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvv", $grbit, $rwTop, $colLeft);
|
|
// FIXME !!!
|
|
if ($this->_BIFF_version == 0x0500) {
|
|
$rgbHdr = 0x00000000; // Row/column heading and gridline color
|
|
$data .= pack("V", $rgbHdr);
|
|
} elseif ($this->_BIFF_version == 0x0600) {
|
|
$rgbHdr = 0x0040; // Row/column heading and gridline color index
|
|
$zoom_factor_page_break = 0x0000;
|
|
$zoom_factor_normal = 0x0000;
|
|
$data .= pack("vvvvV", $rgbHdr, 0x0000, $zoom_factor_page_break, $zoom_factor_normal, 0x00000000);
|
|
}
|
|
$this->_append($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Write BIFF record DEFCOLWIDTH if COLINFO records are in use.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeDefcol()
|
|
{
|
|
$record = 0x0055; // Record identifier
|
|
$length = 0x0002; // Number of bytes to follow
|
|
$colwidth = 0x0008; // Default column width
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $colwidth);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Write BIFF record COLINFO to define column widths
|
|
*
|
|
* Note: The SDK says the record length is 0x0B but Excel writes a 0x0C
|
|
* length record.
|
|
*
|
|
* @access private
|
|
* @param array $col_array This is the only parameter received and is composed of the following:
|
|
* 0 => First formatted column,
|
|
* 1 => Last formatted column,
|
|
* 2 => Col width (8.43 is Excel default),
|
|
* 3 => The optional XF format of the column,
|
|
* 4 => Option flags.
|
|
* 5 => Optional outline level
|
|
*/
|
|
function _storeColinfo($col_array)
|
|
{
|
|
if (isset($col_array[0])) {
|
|
$colFirst = $col_array[0];
|
|
}
|
|
if (isset($col_array[1])) {
|
|
$colLast = $col_array[1];
|
|
}
|
|
if (isset($col_array[2])) {
|
|
$coldx = $col_array[2];
|
|
} else {
|
|
$coldx = 8.43;
|
|
}
|
|
if (isset($col_array[3])) {
|
|
$format = $col_array[3];
|
|
} else {
|
|
$format = 0;
|
|
}
|
|
if (isset($col_array[4])) {
|
|
$grbit = $col_array[4];
|
|
} else {
|
|
$grbit = 0;
|
|
}
|
|
if (isset($col_array[5])) {
|
|
$level = $col_array[5];
|
|
} else {
|
|
$level = 0;
|
|
}
|
|
$record = 0x007D; // Record identifier
|
|
$length = 0x000B; // Number of bytes to follow
|
|
|
|
$coldx += 0.72; // Fudge. Excel subtracts 0.72 !?
|
|
$coldx *= 256; // Convert to units of 1/256 of a char
|
|
|
|
$ixfe = $this->_XF($format);
|
|
$reserved = 0x00; // Reserved
|
|
|
|
$level = max(0, min($level, 7));
|
|
$grbit |= $level << 8;
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvvvC", $colFirst, $colLast, $coldx,
|
|
$ixfe, $grbit, $reserved);
|
|
$this->_prepend($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Write BIFF record SELECTION.
|
|
*
|
|
* @access private
|
|
* @param array $array array containing ($rwFirst,$colFirst,$rwLast,$colLast)
|
|
* @see setSelection()
|
|
*/
|
|
function _storeSelection($array)
|
|
{
|
|
list($rwFirst,$colFirst,$rwLast,$colLast) = $array;
|
|
$record = 0x001D; // Record identifier
|
|
$length = 0x000F; // Number of bytes to follow
|
|
|
|
$pnn = $this->_active_pane; // Pane position
|
|
$rwAct = $rwFirst; // Active row
|
|
$colAct = $colFirst; // Active column
|
|
$irefAct = 0; // Active cell ref
|
|
$cref = 1; // Number of refs
|
|
|
|
if (!isset($rwLast)) {
|
|
$rwLast = $rwFirst; // Last row in reference
|
|
}
|
|
if (!isset($colLast)) {
|
|
$colLast = $colFirst; // Last col in reference
|
|
}
|
|
|
|
// Swap last row/col for first row/col as necessary
|
|
if ($rwFirst > $rwLast) {
|
|
list($rwFirst, $rwLast) = array($rwLast, $rwFirst);
|
|
}
|
|
|
|
if ($colFirst > $colLast) {
|
|
list($colFirst, $colLast) = array($colLast, $colFirst);
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("CvvvvvvCC", $pnn, $rwAct, $colAct,
|
|
$irefAct, $cref,
|
|
$rwFirst, $rwLast,
|
|
$colFirst, $colLast);
|
|
$this->_append($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Store the MERGEDCELLS record for all ranges of merged cells
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeMergedCells()
|
|
{
|
|
// if there are no merged cell ranges set, return
|
|
if (count($this->_merged_ranges) == 0) {
|
|
return;
|
|
}
|
|
$record = 0x00E5;
|
|
$length = 2 + count($this->_merged_ranges) * 8;
|
|
|
|
$header = pack('vv', $record, $length);
|
|
$data = pack('v', count($this->_merged_ranges));
|
|
foreach ($this->_merged_ranges as $range) {
|
|
$data .= pack('vvvv', $range[0], $range[2], $range[1], $range[3]);
|
|
}
|
|
$this->_append($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Write BIFF record EXTERNCOUNT to indicate the number of external sheet
|
|
* references in a worksheet.
|
|
*
|
|
* Excel only stores references to external sheets that are used in formulas.
|
|
* For simplicity we store references to all the sheets in the workbook
|
|
* regardless of whether they are used or not. This reduces the overall
|
|
* complexity and eliminates the need for a two way dialogue between the formula
|
|
* parser the worksheet objects.
|
|
*
|
|
* @access private
|
|
* @param integer $count The number of external sheet references in this worksheet
|
|
*/
|
|
function _storeExterncount($count)
|
|
{
|
|
$record = 0x0016; // Record identifier
|
|
$length = 0x0002; // Number of bytes to follow
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $count);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Writes the Excel BIFF EXTERNSHEET record. These references are used by
|
|
* formulas. A formula references a sheet name via an index. Since we store a
|
|
* reference to all of the external worksheets the EXTERNSHEET index is the same
|
|
* as the worksheet index.
|
|
*
|
|
* @access private
|
|
* @param string $sheetname The name of a external worksheet
|
|
*/
|
|
function _storeExternsheet($sheetname)
|
|
{
|
|
$record = 0x0017; // Record identifier
|
|
|
|
// References to the current sheet are encoded differently to references to
|
|
// external sheets.
|
|
//
|
|
if ($this->name == $sheetname) {
|
|
$sheetname = '';
|
|
$length = 0x02; // The following 2 bytes
|
|
$cch = 1; // The following byte
|
|
$rgch = 0x02; // Self reference
|
|
} else {
|
|
$length = 0x02 + strlen($sheetname);
|
|
$cch = strlen($sheetname);
|
|
$rgch = 0x03; // Reference to a sheet in the current workbook
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("CC", $cch, $rgch);
|
|
$this->_prepend($header . $data . $sheetname);
|
|
}
|
|
|
|
/**
|
|
* Writes the Excel BIFF PANE record.
|
|
* The panes can either be frozen or thawed (unfrozen).
|
|
* Frozen panes are specified in terms of an integer number of rows and columns.
|
|
* Thawed panes are specified in terms of Excel's units for rows and columns.
|
|
*
|
|
* @access private
|
|
* @param array $panes This is the only parameter received and is composed of the following:
|
|
* 0 => Vertical split position,
|
|
* 1 => Horizontal split position
|
|
* 2 => Top row visible
|
|
* 3 => Leftmost column visible
|
|
* 4 => Active pane
|
|
*/
|
|
function _storePanes($panes)
|
|
{
|
|
$y = $panes[0];
|
|
$x = $panes[1];
|
|
$rwTop = $panes[2];
|
|
$colLeft = $panes[3];
|
|
if (count($panes) > 4) { // if Active pane was received
|
|
$pnnAct = $panes[4];
|
|
} else {
|
|
$pnnAct = null;
|
|
}
|
|
$record = 0x0041; // Record identifier
|
|
$length = 0x000A; // Number of bytes to follow
|
|
|
|
// Code specific to frozen or thawed panes.
|
|
if ($this->_frozen) {
|
|
// Set default values for $rwTop and $colLeft
|
|
if (!isset($rwTop)) {
|
|
$rwTop = $y;
|
|
}
|
|
if (!isset($colLeft)) {
|
|
$colLeft = $x;
|
|
}
|
|
} else {
|
|
// Set default values for $rwTop and $colLeft
|
|
if (!isset($rwTop)) {
|
|
$rwTop = 0;
|
|
}
|
|
if (!isset($colLeft)) {
|
|
$colLeft = 0;
|
|
}
|
|
|
|
// Convert Excel's row and column units to the internal units.
|
|
// The default row height is 12.75
|
|
// The default column width is 8.43
|
|
// The following slope and intersection values were interpolated.
|
|
//
|
|
$y = 20*$y + 255;
|
|
$x = 113.879*$x + 390;
|
|
}
|
|
|
|
|
|
// Determine which pane should be active. There is also the undocumented
|
|
// option to override this should it be necessary: may be removed later.
|
|
//
|
|
if (!isset($pnnAct)) {
|
|
if ($x != 0 && $y != 0) {
|
|
$pnnAct = 0; // Bottom right
|
|
}
|
|
if ($x != 0 && $y == 0) {
|
|
$pnnAct = 1; // Top right
|
|
}
|
|
if ($x == 0 && $y != 0) {
|
|
$pnnAct = 2; // Bottom left
|
|
}
|
|
if ($x == 0 && $y == 0) {
|
|
$pnnAct = 3; // Top left
|
|
}
|
|
}
|
|
|
|
$this->_active_pane = $pnnAct; // Used in _storeSelection
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvvv", $x, $y, $rwTop, $colLeft, $pnnAct);
|
|
$this->_append($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Store the page setup SETUP BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeSetup()
|
|
{
|
|
$record = 0x00A1; // Record identifier
|
|
$length = 0x0022; // Number of bytes to follow
|
|
|
|
$iPaperSize = $this->_paper_size; // Paper size
|
|
$iScale = $this->_print_scale; // Print scaling factor
|
|
$iPageStart = 0x01; // Starting page number
|
|
$iFitWidth = $this->_fit_width; // Fit to number of pages wide
|
|
$iFitHeight = $this->_fit_height; // Fit to number of pages high
|
|
$grbit = 0x00; // Option flags
|
|
$iRes = 0x0258; // Print resolution
|
|
$iVRes = 0x0258; // Vertical print resolution
|
|
$numHdr = $this->_margin_head; // Header Margin
|
|
$numFtr = $this->_margin_foot; // Footer Margin
|
|
$iCopies = 0x01; // Number of copies
|
|
|
|
$fLeftToRight = 0x0; // Print over then down
|
|
$fLandscape = $this->_orientation; // Page orientation
|
|
$fNoPls = 0x0; // Setup not read from printer
|
|
$fNoColor = 0x0; // Print black and white
|
|
$fDraft = 0x0; // Print draft quality
|
|
$fNotes = 0x0; // Print notes
|
|
$fNoOrient = 0x0; // Orientation not set
|
|
$fUsePage = 0x0; // Use custom starting page
|
|
|
|
$grbit = $fLeftToRight;
|
|
$grbit |= $fLandscape << 1;
|
|
$grbit |= $fNoPls << 2;
|
|
$grbit |= $fNoColor << 3;
|
|
$grbit |= $fDraft << 4;
|
|
$grbit |= $fNotes << 5;
|
|
$grbit |= $fNoOrient << 6;
|
|
$grbit |= $fUsePage << 7;
|
|
|
|
$numHdr = pack("d", $numHdr);
|
|
$numFtr = pack("d", $numFtr);
|
|
if ($this->_byte_order) { // if it's Big Endian
|
|
$numHdr = strrev($numHdr);
|
|
$numFtr = strrev($numFtr);
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data1 = pack("vvvvvvvv", $iPaperSize,
|
|
$iScale,
|
|
$iPageStart,
|
|
$iFitWidth,
|
|
$iFitHeight,
|
|
$grbit,
|
|
$iRes,
|
|
$iVRes);
|
|
$data2 = $numHdr.$numFtr;
|
|
$data3 = pack("v", $iCopies);
|
|
$this->_prepend($header . $data1 . $data2 . $data3);
|
|
}
|
|
|
|
/**
|
|
* Store the header caption BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeHeader()
|
|
{
|
|
$record = 0x0014; // Record identifier
|
|
|
|
$str = $this->_header; // header string
|
|
$cch = strlen($str); // Length of header string
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$encoding = 0x0; // TODO: Unicode support
|
|
$length = 3 + $cch; // Bytes to follow
|
|
} else {
|
|
$length = 1 + $cch; // Bytes to follow
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$data = pack("vC", $cch, $encoding);
|
|
} else {
|
|
$data = pack("C", $cch);
|
|
}
|
|
|
|
$this->_prepend($header.$data.$str);
|
|
}
|
|
|
|
/**
|
|
* Store the footer caption BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeFooter()
|
|
{
|
|
$record = 0x0015; // Record identifier
|
|
|
|
$str = $this->_footer; // Footer string
|
|
$cch = strlen($str); // Length of footer string
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$encoding = 0x0; // TODO: Unicode support
|
|
$length = 3 + $cch; // Bytes to follow
|
|
} else {
|
|
$length = 1 + $cch;
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$data = pack("vC", $cch, $encoding);
|
|
} else {
|
|
$data = pack("C", $cch);
|
|
}
|
|
|
|
$this->_prepend($header . $data . $str);
|
|
}
|
|
|
|
/**
|
|
* Store the horizontal centering HCENTER BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeHcenter()
|
|
{
|
|
$record = 0x0083; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$fHCenter = $this->_hcenter; // Horizontal centering
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $fHCenter);
|
|
|
|
$this->_prepend($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Store the vertical centering VCENTER BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeVcenter()
|
|
{
|
|
$record = 0x0084; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$fVCenter = $this->_vcenter; // Horizontal centering
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $fVCenter);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Store the LEFTMARGIN BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeMarginLeft()
|
|
{
|
|
$record = 0x0026; // Record identifier
|
|
$length = 0x0008; // Bytes to follow
|
|
|
|
$margin = $this->_margin_left; // Margin in inches
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("d", $margin);
|
|
if ($this->_byte_order) { // if it's Big Endian
|
|
$data = strrev($data);
|
|
}
|
|
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Store the RIGHTMARGIN BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeMarginRight()
|
|
{
|
|
$record = 0x0027; // Record identifier
|
|
$length = 0x0008; // Bytes to follow
|
|
|
|
$margin = $this->_margin_right; // Margin in inches
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("d", $margin);
|
|
if ($this->_byte_order) { // if it's Big Endian
|
|
$data = strrev($data);
|
|
}
|
|
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Store the TOPMARGIN BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeMarginTop()
|
|
{
|
|
$record = 0x0028; // Record identifier
|
|
$length = 0x0008; // Bytes to follow
|
|
|
|
$margin = $this->_margin_top; // Margin in inches
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("d", $margin);
|
|
if ($this->_byte_order) { // if it's Big Endian
|
|
$data = strrev($data);
|
|
}
|
|
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Store the BOTTOMMARGIN BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeMarginBottom()
|
|
{
|
|
$record = 0x0029; // Record identifier
|
|
$length = 0x0008; // Bytes to follow
|
|
|
|
$margin = $this->_margin_bottom; // Margin in inches
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("d", $margin);
|
|
if ($this->_byte_order) { // if it's Big Endian
|
|
$data = strrev($data);
|
|
}
|
|
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Merges the area given by its arguments.
|
|
* This is an Excel97/2000 method. It is required to perform more complicated
|
|
* merging than the normal setAlign('merge').
|
|
*
|
|
* @access public
|
|
* @param integer $first_row First row of the area to merge
|
|
* @param integer $first_col First column of the area to merge
|
|
* @param integer $last_row Last row of the area to merge
|
|
* @param integer $last_col Last column of the area to merge
|
|
*/
|
|
function mergeCells($first_row, $first_col, $last_row, $last_col)
|
|
{
|
|
$record = 0x00E5; // Record identifier
|
|
$length = 0x000A; // Bytes to follow
|
|
$cref = 1; // Number of refs
|
|
|
|
// Swap last row/col for first row/col as necessary
|
|
if ($first_row > $last_row) {
|
|
list($first_row, $last_row) = array($last_row, $first_row);
|
|
}
|
|
|
|
if ($first_col > $last_col) {
|
|
list($first_col, $last_col) = array($last_col, $first_col);
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvvv", $cref, $first_row, $last_row,
|
|
$first_col, $last_col);
|
|
|
|
$this->_append($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Write the PRINTHEADERS BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storePrintHeaders()
|
|
{
|
|
$record = 0x002a; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$fPrintRwCol = $this->_print_headers; // Boolean flag
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $fPrintRwCol);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Write the PRINTGRIDLINES BIFF record. Must be used in conjunction with the
|
|
* GRIDSET record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storePrintGridlines()
|
|
{
|
|
$record = 0x002b; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$fPrintGrid = $this->_print_gridlines; // Boolean flag
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $fPrintGrid);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Write the GRIDSET BIFF record. Must be used in conjunction with the
|
|
* PRINTGRIDLINES record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeGridset()
|
|
{
|
|
$record = 0x0082; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$fGridSet = !($this->_print_gridlines); // Boolean flag
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $fGridSet);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Write the GUTS BIFF record. This is used to configure the gutter margins
|
|
* where Excel outline symbols are displayed. The visibility of the gutters is
|
|
* controlled by a flag in WSBOOL.
|
|
*
|
|
* @see _storeWsbool()
|
|
* @access private
|
|
*/
|
|
function _storeGuts()
|
|
{
|
|
$record = 0x0080; // Record identifier
|
|
$length = 0x0008; // Bytes to follow
|
|
|
|
$dxRwGut = 0x0000; // Size of row gutter
|
|
$dxColGut = 0x0000; // Size of col gutter
|
|
|
|
$row_level = $this->_outline_row_level;
|
|
$col_level = 0;
|
|
|
|
// Calculate the maximum column outline level. The equivalent calculation
|
|
// for the row outline level is carried out in setRow().
|
|
$colcount = count($this->_colinfo);
|
|
for ($i = 0; $i < $colcount; $i++) {
|
|
// Skip cols without outline level info.
|
|
if (count($col_level) >= 6) {
|
|
$col_level = max($this->_colinfo[$i][5], $col_level);
|
|
}
|
|
}
|
|
|
|
// Set the limits for the outline levels (0 <= x <= 7).
|
|
$col_level = max(0, min($col_level, 7));
|
|
|
|
// The displayed level is one greater than the max outline levels
|
|
if ($row_level) {
|
|
$row_level++;
|
|
}
|
|
if ($col_level) {
|
|
$col_level++;
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vvvv", $dxRwGut, $dxColGut, $row_level, $col_level);
|
|
|
|
$this->_prepend($header.$data);
|
|
}
|
|
|
|
|
|
/**
|
|
* Write the WSBOOL BIFF record, mainly for fit-to-page. Used in conjunction
|
|
* with the SETUP record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeWsbool()
|
|
{
|
|
$record = 0x0081; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
$grbit = 0x0000;
|
|
|
|
// The only option that is of interest is the flag for fit to page. So we
|
|
// set all the options in one go.
|
|
//
|
|
/*if ($this->_fit_page) {
|
|
$grbit = 0x05c1;
|
|
} else {
|
|
$grbit = 0x04c1;
|
|
}*/
|
|
// Set the option flags
|
|
$grbit |= 0x0001; // Auto page breaks visible
|
|
if ($this->_outline_style) {
|
|
$grbit |= 0x0020; // Auto outline styles
|
|
}
|
|
if ($this->_outline_below) {
|
|
$grbit |= 0x0040; // Outline summary below
|
|
}
|
|
if ($this->_outline_right) {
|
|
$grbit |= 0x0080; // Outline summary right
|
|
}
|
|
if ($this->_fit_page) {
|
|
$grbit |= 0x0100; // Page setup fit to page
|
|
}
|
|
if ($this->_outline_on) {
|
|
$grbit |= 0x0400; // Outline symbols displayed
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $grbit);
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Write the HORIZONTALPAGEBREAKS BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeHbreak()
|
|
{
|
|
// Return if the user hasn't specified pagebreaks
|
|
if (empty($this->_hbreaks)) {
|
|
return;
|
|
}
|
|
|
|
// Sort and filter array of page breaks
|
|
$breaks = $this->_hbreaks;
|
|
sort($breaks, SORT_NUMERIC);
|
|
if ($breaks[0] == 0) { // don't use first break if it's 0
|
|
array_shift($breaks);
|
|
}
|
|
|
|
$record = 0x001b; // Record identifier
|
|
$cbrk = count($breaks); // Number of page breaks
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$length = 2 + 6*$cbrk; // Bytes to follow
|
|
} else {
|
|
$length = 2 + 2*$cbrk; // Bytes to follow
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $cbrk);
|
|
|
|
// Append each page break
|
|
foreach ($breaks as $break) {
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$data .= pack("vvv", $break, 0x0000, 0x00ff);
|
|
} else {
|
|
$data .= pack("v", $break);
|
|
}
|
|
}
|
|
|
|
$this->_prepend($header.$data);
|
|
}
|
|
|
|
|
|
/**
|
|
* Write the VERTICALPAGEBREAKS BIFF record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeVbreak()
|
|
{
|
|
// Return if the user hasn't specified pagebreaks
|
|
if (empty($this->_vbreaks)) {
|
|
return;
|
|
}
|
|
|
|
// 1000 vertical pagebreaks appears to be an internal Excel 5 limit.
|
|
// It is slightly higher in Excel 97/200, approx. 1026
|
|
$breaks = array_slice($this->_vbreaks,0,1000);
|
|
|
|
// Sort and filter array of page breaks
|
|
sort($breaks, SORT_NUMERIC);
|
|
if ($breaks[0] == 0) { // don't use first break if it's 0
|
|
array_shift($breaks);
|
|
}
|
|
|
|
$record = 0x001a; // Record identifier
|
|
$cbrk = count($breaks); // Number of page breaks
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$length = 2 + 6*$cbrk; // Bytes to follow
|
|
} else {
|
|
$length = 2 + 2*$cbrk; // Bytes to follow
|
|
}
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $cbrk);
|
|
|
|
// Append each page break
|
|
foreach ($breaks as $break) {
|
|
if ($this->_BIFF_version == 0x0600) {
|
|
$data .= pack("vvv", $break, 0x0000, 0xffff);
|
|
} else {
|
|
$data .= pack("v", $break);
|
|
}
|
|
}
|
|
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Set the Biff PROTECT record to indicate that the worksheet is protected.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeProtect()
|
|
{
|
|
// Exit unless sheet protection has been specified
|
|
if ($this->_protect == 0) {
|
|
return;
|
|
}
|
|
|
|
$record = 0x0012; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$fLock = $this->_protect; // Worksheet is protected
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $fLock);
|
|
|
|
$this->_prepend($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Write the worksheet PASSWORD record.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storePassword()
|
|
{
|
|
// Exit unless sheet protection and password have been specified
|
|
if (($this->_protect == 0) || (!isset($this->_password))) {
|
|
return;
|
|
}
|
|
|
|
$record = 0x0013; // Record identifier
|
|
$length = 0x0002; // Bytes to follow
|
|
|
|
$wPassword = $this->_password; // Encoded password
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("v", $wPassword);
|
|
|
|
$this->_prepend($header . $data);
|
|
}
|
|
|
|
|
|
/**
|
|
* Insert a 24bit bitmap image in a worksheet.
|
|
*
|
|
* @access public
|
|
* @param integer $row The row we are going to insert the bitmap into
|
|
* @param integer $col The column we are going to insert the bitmap into
|
|
* @param string $bitmap The bitmap filename
|
|
* @param integer $x The horizontal position (offset) of the image inside the cell.
|
|
* @param integer $y The vertical position (offset) of the image inside the cell.
|
|
* @param integer $scale_x The horizontal scale
|
|
* @param integer $scale_y The vertical scale
|
|
*/
|
|
function insertBitmap($row, $col, $bitmap, $x = 0, $y = 0, $scale_x = 1, $scale_y = 1)
|
|
{
|
|
$bitmap_array = $this->_processBitmap($bitmap);
|
|
if ($this->isError($bitmap_array)) {
|
|
$this->writeString($row, $col, $bitmap_array->getMessage());
|
|
return;
|
|
}
|
|
list($width, $height, $size, $data) = $bitmap_array; //$this->_processBitmap($bitmap);
|
|
|
|
// Scale the frame of the image.
|
|
$width *= $scale_x;
|
|
$height *= $scale_y;
|
|
|
|
// Calculate the vertices of the image and write the OBJ record
|
|
$this->_positionImage($col, $row, $x, $y, $width, $height);
|
|
|
|
// Write the IMDATA record to store the bitmap data
|
|
$record = 0x007f;
|
|
$length = 8 + $size;
|
|
$cf = 0x09;
|
|
$env = 0x01;
|
|
$lcb = $size;
|
|
|
|
$header = pack("vvvvV", $record, $length, $cf, $env, $lcb);
|
|
$this->_append($header.$data);
|
|
}
|
|
|
|
/**
|
|
* Calculate the vertices that define the position of the image as required by
|
|
* the OBJ record.
|
|
*
|
|
* +------------+------------+
|
|
* | A | B |
|
|
* +-----+------------+------------+
|
|
* | |(x1,y1) | |
|
|
* | 1 |(A1)._______|______ |
|
|
* | | | | |
|
|
* | | | | |
|
|
* +-----+----| BITMAP |-----+
|
|
* | | | | |
|
|
* | 2 | |______________. |
|
|
* | | | (B2)|
|
|
* | | | (x2,y2)|
|
|
* +---- +------------+------------+
|
|
*
|
|
* Example of a bitmap that covers some of the area from cell A1 to cell B2.
|
|
*
|
|
* Based on the width and height of the bitmap we need to calculate 8 vars:
|
|
* $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2.
|
|
* The width and height of the cells are also variable and have to be taken into
|
|
* account.
|
|
* The values of $col_start and $row_start are passed in from the calling
|
|
* function. The values of $col_end and $row_end are calculated by subtracting
|
|
* the width and height of the bitmap from the width and height of the
|
|
* underlying cells.
|
|
* The vertices are expressed as a percentage of the underlying cell width as
|
|
* follows (rhs values are in pixels):
|
|
*
|
|
* x1 = X / W *1024
|
|
* y1 = Y / H *256
|
|
* x2 = (X-1) / W *1024
|
|
* y2 = (Y-1) / H *256
|
|
*
|
|
* Where: X is distance from the left side of the underlying cell
|
|
* Y is distance from the top of the underlying cell
|
|
* W is the width of the cell
|
|
* H is the height of the cell
|
|
*
|
|
* @access private
|
|
* @note the SDK incorrectly states that the height should be expressed as a
|
|
* percentage of 1024.
|
|
* @param integer $col_start Col containing upper left corner of object
|
|
* @param integer $row_start Row containing top left corner of object
|
|
* @param integer $x1 Distance to left side of object
|
|
* @param integer $y1 Distance to top of object
|
|
* @param integer $width Width of image frame
|
|
* @param integer $height Height of image frame
|
|
*/
|
|
function _positionImage($col_start, $row_start, $x1, $y1, $width, $height)
|
|
{
|
|
// Initialise end cell to the same as the start cell
|
|
$col_end = $col_start; // Col containing lower right corner of object
|
|
$row_end = $row_start; // Row containing bottom right corner of object
|
|
|
|
// Zero the specified offset if greater than the cell dimensions
|
|
if ($x1 >= $this->_sizeCol($col_start)) {
|
|
$x1 = 0;
|
|
}
|
|
if ($y1 >= $this->_sizeRow($row_start)) {
|
|
$y1 = 0;
|
|
}
|
|
|
|
$width = $width + $x1 -1;
|
|
$height = $height + $y1 -1;
|
|
|
|
// Subtract the underlying cell widths to find the end cell of the image
|
|
while ($width >= $this->_sizeCol($col_end)) {
|
|
$width -= $this->_sizeCol($col_end);
|
|
$col_end++;
|
|
}
|
|
|
|
// Subtract the underlying cell heights to find the end cell of the image
|
|
while ($height >= $this->_sizeRow($row_end)) {
|
|
$height -= $this->_sizeRow($row_end);
|
|
$row_end++;
|
|
}
|
|
|
|
// Bitmap isn't allowed to start or finish in a hidden cell, i.e. a cell
|
|
// with zero eight or width.
|
|
//
|
|
if ($this->_sizeCol($col_start) == 0) {
|
|
return;
|
|
}
|
|
if ($this->_sizeCol($col_end) == 0) {
|
|
return;
|
|
}
|
|
if ($this->_sizeRow($row_start) == 0) {
|
|
return;
|
|
}
|
|
if ($this->_sizeRow($row_end) == 0) {
|
|
return;
|
|
}
|
|
|
|
// Convert the pixel values to the percentage value expected by Excel
|
|
$x1 = $x1 / $this->_sizeCol($col_start) * 1024;
|
|
$y1 = $y1 / $this->_sizeRow($row_start) * 256;
|
|
$x2 = $width / $this->_sizeCol($col_end) * 1024; // Distance to right side of object
|
|
$y2 = $height / $this->_sizeRow($row_end) * 256; // Distance to bottom of object
|
|
|
|
$this->_storeObjPicture($col_start, $x1,
|
|
$row_start, $y1,
|
|
$col_end, $x2,
|
|
$row_end, $y2);
|
|
}
|
|
|
|
/**
|
|
* Convert the width of a cell from user's units to pixels. By interpolation
|
|
* the relationship is: y = 7x +5. If the width hasn't been set by the user we
|
|
* use the default value. If the col is hidden we use a value of zero.
|
|
*
|
|
* @access private
|
|
* @param integer $col The column
|
|
* @return integer The width in pixels
|
|
*/
|
|
function _sizeCol($col)
|
|
{
|
|
// Look up the cell value to see if it has been changed
|
|
if (isset($this->col_sizes[$col])) {
|
|
if ($this->col_sizes[$col] == 0) {
|
|
return(0);
|
|
} else {
|
|
return(floor(7 * $this->col_sizes[$col] + 5));
|
|
}
|
|
} else {
|
|
return(64);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Convert the height of a cell from user's units to pixels. By interpolation
|
|
* the relationship is: y = 4/3x. If the height hasn't been set by the user we
|
|
* use the default value. If the row is hidden we use a value of zero. (Not
|
|
* possible to hide row yet).
|
|
*
|
|
* @access private
|
|
* @param integer $row The row
|
|
* @return integer The width in pixels
|
|
*/
|
|
function _sizeRow($row)
|
|
{
|
|
// Look up the cell value to see if it has been changed
|
|
if (isset($this->_row_sizes[$row])) {
|
|
if ($this->_row_sizes[$row] == 0) {
|
|
return(0);
|
|
} else {
|
|
return(floor(4/3 * $this->_row_sizes[$row]));
|
|
}
|
|
} else {
|
|
return(17);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Store the OBJ record that precedes an IMDATA record. This could be generalise
|
|
* to support other Excel objects.
|
|
*
|
|
* @access private
|
|
* @param integer $colL Column containing upper left corner of object
|
|
* @param integer $dxL Distance from left side of cell
|
|
* @param integer $rwT Row containing top left corner of object
|
|
* @param integer $dyT Distance from top of cell
|
|
* @param integer $colR Column containing lower right corner of object
|
|
* @param integer $dxR Distance from right of cell
|
|
* @param integer $rwB Row containing bottom right corner of object
|
|
* @param integer $dyB Distance from bottom of cell
|
|
*/
|
|
function _storeObjPicture($colL,$dxL,$rwT,$dyT,$colR,$dxR,$rwB,$dyB)
|
|
{
|
|
$record = 0x005d; // Record identifier
|
|
$length = 0x003c; // Bytes to follow
|
|
|
|
$cObj = 0x0001; // Count of objects in file (set to 1)
|
|
$OT = 0x0008; // Object type. 8 = Picture
|
|
$id = 0x0001; // Object ID
|
|
$grbit = 0x0614; // Option flags
|
|
|
|
$cbMacro = 0x0000; // Length of FMLA structure
|
|
$Reserved1 = 0x0000; // Reserved
|
|
$Reserved2 = 0x0000; // Reserved
|
|
|
|
$icvBack = 0x09; // Background colour
|
|
$icvFore = 0x09; // Foreground colour
|
|
$fls = 0x00; // Fill pattern
|
|
$fAuto = 0x00; // Automatic fill
|
|
$icv = 0x08; // Line colour
|
|
$lns = 0xff; // Line style
|
|
$lnw = 0x01; // Line weight
|
|
$fAutoB = 0x00; // Automatic border
|
|
$frs = 0x0000; // Frame style
|
|
$cf = 0x0009; // Image format, 9 = bitmap
|
|
$Reserved3 = 0x0000; // Reserved
|
|
$cbPictFmla = 0x0000; // Length of FMLA structure
|
|
$Reserved4 = 0x0000; // Reserved
|
|
$grbit2 = 0x0001; // Option flags
|
|
$Reserved5 = 0x0000; // Reserved
|
|
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("V", $cObj);
|
|
$data .= pack("v", $OT);
|
|
$data .= pack("v", $id);
|
|
$data .= pack("v", $grbit);
|
|
$data .= pack("v", $colL);
|
|
$data .= pack("v", $dxL);
|
|
$data .= pack("v", $rwT);
|
|
$data .= pack("v", $dyT);
|
|
$data .= pack("v", $colR);
|
|
$data .= pack("v", $dxR);
|
|
$data .= pack("v", $rwB);
|
|
$data .= pack("v", $dyB);
|
|
$data .= pack("v", $cbMacro);
|
|
$data .= pack("V", $Reserved1);
|
|
$data .= pack("v", $Reserved2);
|
|
$data .= pack("C", $icvBack);
|
|
$data .= pack("C", $icvFore);
|
|
$data .= pack("C", $fls);
|
|
$data .= pack("C", $fAuto);
|
|
$data .= pack("C", $icv);
|
|
$data .= pack("C", $lns);
|
|
$data .= pack("C", $lnw);
|
|
$data .= pack("C", $fAutoB);
|
|
$data .= pack("v", $frs);
|
|
$data .= pack("V", $cf);
|
|
$data .= pack("v", $Reserved3);
|
|
$data .= pack("v", $cbPictFmla);
|
|
$data .= pack("v", $Reserved4);
|
|
$data .= pack("v", $grbit2);
|
|
$data .= pack("V", $Reserved5);
|
|
|
|
$this->_append($header . $data);
|
|
}
|
|
|
|
/**
|
|
* Convert a 24 bit bitmap into the modified internal format used by Windows.
|
|
* This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the
|
|
* MSDN library.
|
|
*
|
|
* @access private
|
|
* @param string $bitmap The bitmap to process
|
|
* @return array Array with data and properties of the bitmap
|
|
*/
|
|
function _processBitmap($bitmap)
|
|
{
|
|
// Open file.
|
|
$bmp_fd = @fopen($bitmap,"rb");
|
|
if (!$bmp_fd) {
|
|
$this->raiseError("Couldn't import $bitmap");
|
|
}
|
|
|
|
// Slurp the file into a string.
|
|
$data = fread($bmp_fd, filesize($bitmap));
|
|
|
|
// Check that the file is big enough to be a bitmap.
|
|
if (strlen($data) <= 0x36) {
|
|
$this->raiseError("$bitmap doesn't contain enough data.\n");
|
|
}
|
|
|
|
// The first 2 bytes are used to identify the bitmap.
|
|
$identity = unpack("A2ident", $data);
|
|
if ($identity['ident'] != "BM") {
|
|
$this->raiseError("$bitmap doesn't appear to be a valid bitmap image.\n");
|
|
}
|
|
|
|
// Remove bitmap data: ID.
|
|
$data = substr($data, 2);
|
|
|
|
// Read and remove the bitmap size. This is more reliable than reading
|
|
// the data size at offset 0x22.
|
|
//
|
|
$size_array = unpack("Vsa", substr($data, 0, 4));
|
|
$size = $size_array['sa'];
|
|
$data = substr($data, 4);
|
|
$size -= 0x36; // Subtract size of bitmap header.
|
|
$size += 0x0C; // Add size of BIFF header.
|
|
|
|
// Remove bitmap data: reserved, offset, header length.
|
|
$data = substr($data, 12);
|
|
|
|
// Read and remove the bitmap width and height. Verify the sizes.
|
|
$width_and_height = unpack("V2", substr($data, 0, 8));
|
|
$width = $width_and_height[1];
|
|
$height = $width_and_height[2];
|
|
$data = substr($data, 8);
|
|
if ($width > 0xFFFF) {
|
|
$this->raiseError("$bitmap: largest image width supported is 65k.\n");
|
|
}
|
|
if ($height > 0xFFFF) {
|
|
$this->raiseError("$bitmap: largest image height supported is 65k.\n");
|
|
}
|
|
|
|
// Read and remove the bitmap planes and bpp data. Verify them.
|
|
$planes_and_bitcount = unpack("v2", substr($data, 0, 4));
|
|
$data = substr($data, 4);
|
|
if ($planes_and_bitcount[2] != 24) { // Bitcount
|
|
$this->raiseError("$bitmap isn't a 24bit true color bitmap.\n");
|
|
}
|
|
if ($planes_and_bitcount[1] != 1) {
|
|
$this->raiseError("$bitmap: only 1 plane supported in bitmap image.\n");
|
|
}
|
|
|
|
// Read and remove the bitmap compression. Verify compression.
|
|
$compression = unpack("Vcomp", substr($data, 0, 4));
|
|
$data = substr($data, 4);
|
|
|
|
//$compression = 0;
|
|
if ($compression['comp'] != 0) {
|
|
$this->raiseError("$bitmap: compression not supported in bitmap image.\n");
|
|
}
|
|
|
|
// Remove bitmap data: data size, hres, vres, colours, imp. colours.
|
|
$data = substr($data, 20);
|
|
|
|
// Add the BITMAPCOREHEADER data
|
|
$header = pack("Vvvvv", 0x000c, $width, $height, 0x01, 0x18);
|
|
$data = $header . $data;
|
|
|
|
return (array($width, $height, $size, $data));
|
|
}
|
|
|
|
/**
|
|
* Store the window zoom factor. This should be a reduced fraction but for
|
|
* simplicity we will store all fractions with a numerator of 100.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeZoom()
|
|
{
|
|
// If scale is 100 we don't need to write a record
|
|
if ($this->_zoom == 100) {
|
|
return;
|
|
}
|
|
|
|
$record = 0x00A0; // Record identifier
|
|
$length = 0x0004; // Bytes to follow
|
|
|
|
$header = pack("vv", $record, $length);
|
|
$data = pack("vv", $this->_zoom, 100);
|
|
$this->_append($header . $data);
|
|
}
|
|
|
|
/**
|
|
* FIXME: add comments
|
|
*/
|
|
function setValidation($row1, $col1, $row2, $col2, &$validator)
|
|
{
|
|
$this->_dv[] = $validator->_getData() .
|
|
pack("vvvvv", 1, $row1, $row2, $col1, $col2);
|
|
}
|
|
|
|
/**
|
|
* Store the DVAL and DV records.
|
|
*
|
|
* @access private
|
|
*/
|
|
function _storeDataValidity()
|
|
{
|
|
$record = 0x01b2; // Record identifier
|
|
$length = 0x0012; // Bytes to follow
|
|
|
|
$grbit = 0x0002; // Prompt box at cell, no cached validity data at DV records
|
|
$horPos = 0x00000000; // Horizontal position of prompt box, if fixed position
|
|
$verPos = 0x00000000; // Vertical position of prompt box, if fixed position
|
|
$objId = 0xffffffff; // Object identifier of drop down arrow object, or -1 if not visible
|
|
|
|
$header = pack('vv', $record, $length);
|
|
$data = pack('vVVVV', $grbit, $horPos, $verPos, $objId,
|
|
count($this->_dv));
|
|
$this->_append($header.$data);
|
|
|
|
$record = 0x01be; // Record identifier
|
|
foreach ($this->_dv as $dv) {
|
|
$length = strlen($dv); // Bytes to follow
|
|
$header = pack("vv", $record, $length);
|
|
$this->_append($header . $dv);
|
|
}
|
|
}
|
|
}
|
|
?>
|