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RELEASE_0_9_2 

git-svn-id: https://svn.php.net/repository/pear/packages/Spreadsheet_Excel_Writer/trunk@291388 c90b9560-bf6c-de11-be94-00142212c4b1
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Carsten Schmitz 2009-11-28 17:18:35 +00:00
parent b05cbb80c8
commit a601cb0de2
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104
Dtags/Spreadsheet_Excel_Writer-0.9.2/Spreadsheet/Excel/Writer.php Normal file
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<?php
/*
* Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
*
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
* porting of this code to PHP. Any questions directly related to this
* class library should be directed to me.
*
* License Information:
*
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
require_once 'PEAR.php';
require_once 'Spreadsheet/Excel/Writer/Workbook.php';
/**
* Class for writing Excel Spreadsheets. This class should change COMPLETELY.
*
* @author Xavier Noguer <xnoguer@rezebra.com>
* @category FileFormats
* @package Spreadsheet_Excel_Writer
*/
class Spreadsheet_Excel_Writer extends Spreadsheet_Excel_Writer_Workbook
{
/**
* The constructor. It just creates a Workbook
*
* @param string $filename The optional filename for the Workbook.
* @return Spreadsheet_Excel_Writer_Workbook The Workbook created
*/
function Spreadsheet_Excel_Writer($filename = '')
{
$this->_filename = $filename;
$this->Spreadsheet_Excel_Writer_Workbook($filename);
}
/**
* Send HTTP headers for the Excel file.
*
* @param string $filename The filename to use for HTTP headers
* @access public
*/
function send($filename)
{
header("Content-type: application/vnd.ms-excel");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0,pre-check=0");
header("Pragma: public");
}
/**
* Utility function for writing formulas
* Converts a cell's coordinates to the A1 format.
*
* @access public
* @static
* @param integer $row Row for the cell to convert (0-indexed).
* @param integer $col Column for the cell to convert (0-indexed).
* @return string The cell identifier in A1 format
*/
function rowcolToCell($row, $col)
{
if ($col > 255) { //maximum column value exceeded
return new PEAR_Error("Maximum column value exceeded: $col");
}
$int = (int)($col / 26);
$frac = $col % 26;
$chr1 = '';
if ($int > 0) {
$chr1 = chr(ord('A') + $int - 1);
}
$chr2 = chr(ord('A') + $frac);
$row++;
return $chr1 . $chr2 . $row;
}
}
?>

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<?php
/*
* Module written/ported by Xavier Noguer <xnoguer@php.net>
*
* The majority of this is _NOT_ my code. I simply ported it from the
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
* porting of this code to PHP. Any questions directly related to this
* class library should be directed to me.
*
* License Information:
*
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@php.net
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
require_once 'PEAR.php';
/**
* Class for writing Excel BIFF records.
*
* From "MICROSOFT EXCEL BINARY FILE FORMAT" by Mark O'Brien (Microsoft Corporation):
*
* BIFF (BInary File Format) is the file format in which Excel documents are
* saved on disk. A BIFF file is a complete description of an Excel document.
* BIFF files consist of sequences of variable-length records. There are many
* different types of BIFF records. For example, one record type describes a
* formula entered into a cell; one describes the size and location of a
* window into a document; another describes a picture format.
*
* @author Xavier Noguer <xnoguer@php.net>
* @category FileFormats
* @package Spreadsheet_Excel_Writer
*/
class Spreadsheet_Excel_Writer_BIFFwriter extends PEAR
{
/**
* The BIFF/Excel version (5).
* @var integer
*/
var $_BIFF_version = 0x0500;
/**
* The byte order of this architecture. 0 => little endian, 1 => big endian
* @var integer
*/
var $_byte_order;
/**
* The string containing the data of the BIFF stream
* @var string
*/
var $_data;
/**
* The size of the data in bytes. Should be the same as strlen($this->_data)
* @var integer
*/
var $_datasize;
/**
* The maximun length for a BIFF record. See _addContinue()
* @var integer
* @see _addContinue()
*/
var $_limit;
/**
* The temporary dir for storing the OLE file
* @var string
*/
var $_tmp_dir;
/**
* Constructor
*
* @access public
*/
function Spreadsheet_Excel_Writer_BIFFwriter()
{
$this->_byte_order = '';
$this->_data = '';
$this->_datasize = 0;
$this->_limit = 2080;
$this->_tmp_dir = '';
// Set the byte order
$this->_setByteOrder();
}
/**
* Determine the byte order and store it as class data to avoid
* recalculating it for each call to new().
*
* @access private
*/
function _setByteOrder()
{
// Check if "pack" gives the required IEEE 64bit float
$teststr = pack("d", 1.2345);
$number = pack("C8", 0x8D, 0x97, 0x6E, 0x12, 0x83, 0xC0, 0xF3, 0x3F);
if ($number == $teststr) {
$byte_order = 0; // Little Endian
} elseif ($number == strrev($teststr)){
$byte_order = 1; // Big Endian
} else {
// Give up. I'll fix this in a later version.
return $this->raiseError("Required floating point format ".
"not supported on this platform.");
}
$this->_byte_order = $byte_order;
}
/**
* General storage function
*
* @param string $data binary data to prepend
* @access private
*/
function _prepend($data)
{
if (strlen($data) > $this->_limit) {
$data = $this->_addContinue($data);
}
$this->_data = $data.$this->_data;
$this->_datasize += strlen($data);
}
/**
* General storage function
*
* @param string $data binary data to append
* @access private
*/
function _append($data)
{
if (strlen($data) > $this->_limit) {
$data = $this->_addContinue($data);
}
$this->_data = $this->_data.$data;
$this->_datasize += strlen($data);
}
/**
* Writes Excel BOF record to indicate the beginning of a stream or
* sub-stream in the BIFF file.
*
* @param integer $type Type of BIFF file to write: 0x0005 Workbook,
* 0x0010 Worksheet.
* @access private
*/
function _storeBof($type)
{
$record = 0x0809; // Record identifier
// According to the SDK $build and $year should be set to zero.
// However, this throws a warning in Excel 5. So, use magic numbers.
if ($this->_BIFF_version == 0x0500) {
$length = 0x0008;
$unknown = '';
$build = 0x096C;
$year = 0x07C9;
} elseif ($this->_BIFF_version == 0x0600) {
$length = 0x0010;
$unknown = pack("VV", 0x00000041, 0x00000006); //unknown last 8 bytes for BIFF8
$build = 0x0DBB;
$year = 0x07CC;
}
$version = $this->_BIFF_version;
$header = pack("vv", $record, $length);
$data = pack("vvvv", $version, $type, $build, $year);
$this->_prepend($header . $data . $unknown);
}
/**
* Writes Excel EOF record to indicate the end of a BIFF stream.
*
* @access private
*/
function _storeEof()
{
$record = 0x000A; // Record identifier
$length = 0x0000; // Number of bytes to follow
$header = pack("vv", $record, $length);
$this->_append($header);
}
/**
* Excel limits the size of BIFF records. In Excel 5 the limit is 2084 bytes. In
* Excel 97 the limit is 8228 bytes. Records that are longer than these limits
* must be split up into CONTINUE blocks.
*
* This function takes a long BIFF record and inserts CONTINUE records as
* necessary.
*
* @param string $data The original binary data to be written
* @return string A very convenient string of continue blocks
* @access private
*/
function _addContinue($data)
{
$limit = $this->_limit;
$record = 0x003C; // Record identifier
// The first 2080/8224 bytes remain intact. However, we have to change
// the length field of the record.
$tmp = substr($data, 0, 2).pack("v", $limit-4).substr($data, 4, $limit - 4);
$header = pack("vv", $record, $limit); // Headers for continue records
// Retrieve chunks of 2080/8224 bytes +4 for the header.
$data_length = strlen($data);
for ($i = $limit; $i < ($data_length - $limit); $i += $limit) {
$tmp .= $header;
$tmp .= substr($data, $i, $limit);
}
// Retrieve the last chunk of data
$header = pack("vv", $record, strlen($data) - $i);
$tmp .= $header;
$tmp .= substr($data, $i, strlen($data) - $i);
return $tmp;
}
/**
* Sets the temp dir used for storing the OLE file
*
* @access public
* @param string $dir The dir to be used as temp dir
* @return true if given dir is valid, false otherwise
*/
function setTempDir($dir)
{
if (is_dir($dir)) {
$this->_tmp_dir = $dir;
return true;
}
return false;
}
}
?>

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<?php
/*
* Module written by Herman Kuiper <herman@ozuzo.net>
*
* License Information:
*
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//require_once('PEAR.php');
// Possible operator types
/*
FIXME: change prefixes
*/
define("OP_BETWEEN", 0x00);
define("OP_NOTBETWEEN", 0x01);
define("OP_EQUAL", 0x02);
define("OP_NOTEQUAL", 0x03);
define("OP_GT", 0x04);
define("OP_LT", 0x05);
define("OP_GTE", 0x06);
define("OP_LTE", 0x07);
/**
* Baseclass for generating Excel DV records (validations)
*
* @author Herman Kuiper
* @category FileFormats
* @package Spreadsheet_Excel_Writer
*/
class Spreadsheet_Excel_Writer_Validator
{
var $_type;
var $_style;
var $_fixedList;
var $_blank;
var $_incell;
var $_showprompt;
var $_showerror;
var $_title_prompt;
var $_descr_prompt;
var $_title_error;
var $_descr_error;
var $_operator;
var $_formula1;
var $_formula2;
/**
* The parser from the workbook. Used to parse validation formulas also
* @var Spreadsheet_Excel_Writer_Parser
*/
var $_parser;
function Spreadsheet_Excel_Writer_Validator(&$parser)
{
$this->_parser = $parser;
$this->_type = 0x01; // FIXME: add method for setting datatype
$this->_style = 0x00;
$this->_fixedList = false;
$this->_blank = false;
$this->_incell = false;
$this->_showprompt = false;
$this->_showerror = true;
$this->_title_prompt = "\x00";
$this->_descr_prompt = "\x00";
$this->_title_error = "\x00";
$this->_descr_error = "\x00";
$this->_operator = 0x00; // default is equal
$this->_formula1 = '';
$this->_formula2 = '';
}
function setPrompt($promptTitle = "\x00", $promptDescription = "\x00", $showPrompt = true)
{
$this->_showprompt = $showPrompt;
$this->_title_prompt = $promptTitle;
$this->_descr_prompt = $promptDescription;
}
function setError($errorTitle = "\x00", $errorDescription = "\x00", $showError = true)
{
$this->_showerror = $showError;
$this->_title_error = $errorTitle;
$this->_descr_error = $errorDescription;
}
function allowBlank()
{
$this->_blank = true;
}
function onInvalidStop()
{
$this->_style = 0x00;
}
function onInvalidWarn()
{
$this->_style = 0x01;
}
function onInvalidInfo()
{
$this->_style = 0x02;
}
function setFormula1($formula)
{
// Parse the formula using the parser in Parser.php
$error = $this->_parser->parse($formula);
if (PEAR::isError($error)) {
return $this->_formula1;
}
$this->_formula1 = $this->_parser->toReversePolish();
if (PEAR::isError($this->_formula1)) {
return $this->_formula1;
}
return true;
}
function setFormula2($formula)
{
// Parse the formula using the parser in Parser.php
$error = $this->_parser->parse($formula);
if (PEAR::isError($error)) {
return $this->_formula2;
}
$this->_formula2 = $this->_parser->toReversePolish();
if (PEAR::isError($this->_formula2)) {
return $this->_formula2;
}
return true;
}
function _getOptions()
{
$options = $this->_type;
$options |= $this->_style << 3;
if ($this->_fixedList) {
$options |= 0x80;
}
if ($this->_blank) {
$options |= 0x100;
}
if (!$this->_incell) {
$options |= 0x200;
}
if ($this->_showprompt) {
$options |= 0x40000;
}
if ($this->_showerror) {
$options |= 0x80000;
}
$options |= $this->_operator << 20;
return $options;
}
function _getData()
{
$title_prompt_len = strlen($this->_title_prompt);
$descr_prompt_len = strlen($this->_descr_prompt);
$title_error_len = strlen($this->_title_error);
$descr_error_len = strlen($this->_descr_error);
$formula1_size = strlen($this->_formula1);
$formula2_size = strlen($this->_formula2);
$data = pack("V", $this->_getOptions());
$data .= pack("vC", $title_prompt_len, 0x00) . $this->_title_prompt;
$data .= pack("vC", $title_error_len, 0x00) . $this->_title_error;
$data .= pack("vC", $descr_prompt_len, 0x00) . $this->_descr_prompt;
$data .= pack("vC", $descr_error_len, 0x00) . $this->_descr_error;
$data .= pack("vv", $formula1_size, 0x0000) . $this->_formula1;
$data .= pack("vv", $formula2_size, 0x0000) . $this->_formula2;
return $data;
}
}
/*class Spreadsheet_Excel_Writer_Validation_List extends Spreadsheet_Excel_Writer_Validation
{
function Spreadsheet_Excel_Writer_Validation_list()
{
parent::Spreadsheet_Excel_Writer_Validation();
$this->_type = 0x03;
}
function setList($source, $incell = true)
{
$this->_incell = $incell;
$this->_fixedList = true;
$source = implode("\x00", $source);
$this->_formula1 = pack("CCC", 0x17, strlen($source), 0x0c) . $source;
}
function setRow($row, $col1, $col2, $incell = true)
{
$this->_incell = $incell;
//$this->_formula1 = ...;
}
function setCol($col, $row1, $row2, $incell = true)
{
$this->_incell = $incell;
//$this->_formula1 = ...;
}
}*/
?>

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