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Spreadsheet_Excel_Writer
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beginning BIFF8 code 

git-svn-id: https://svn.php.net/repository/pear/packages/Spreadsheet_Excel_Writer/trunk@143769 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Xavier Noguer Gallego 2003-11-04 11:44:51 +00:00
parent e370a77911
commit 3d42ca6f8d
2 changed files with 146 additions and 40 deletions
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24
Writer/BIFFwriter.php
View File

@ -165,18 +165,26 @@ class Spreadsheet_Excel_Writer_BIFFwriter extends PEAR
function _storeBof($type)
{
$record = 0x0809; // Record identifier
$length = 0x0008; // Number of bytes to follow
$version = $this->_BIFF_version;
// According to the SDK $build and $year should be set to zero.
// However, this throws a warning in Excel 5. So, use these
// magic numbers.
$build = 0x096C;
$year = 0x07C9;
// However, this throws a warning in Excel 5. So, use magic numbers.
if ($this->_BIFF_version == 0x0500) {
$length = 0x0008;
$unknown = '';
$build = 0x096C;
$year = 0x07C9;
}
elseif ($this->_BIFF_version == 0x0600) {
$length = 0x0010;
$unknown = pack("VV", 0x00000000, 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);
$this->_prepend($header.$data.$unknown);
}
/**

162
Writer/Workbook.php
View File

@ -62,7 +62,7 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
var $_parser;
/**
* Flag for 1904 date system
* Flag for 1904 date system (0 => base date is 1900, 1 => base date is 1904)
* @var integer
*/
var $_1904;
@ -159,7 +159,7 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
$this->Spreadsheet_Excel_Writer_BIFFwriter();
$this->_filename = $filename;
$this->_parser =& new Spreadsheet_Excel_Writer_Parser($this->_byte_order);
$this->_parser =& new Spreadsheet_Excel_Writer_Parser($this->_byte_order, $this->_BIFF_version);
$this->_1904 = 0;
$this->_activesheet = 0;
$this->_firstsheet = 0;
@ -168,7 +168,7 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
$this->_fileclosed = 0;
$this->_biffsize = 0;
$this->_sheetname = "Sheet";
$this->_tmp_format =& new Spreadsheet_Excel_Writer_Format();
$this->_tmp_format =& new Spreadsheet_Excel_Writer_Format($this->_BIFF_version);
$this->_worksheets = array();
$this->_sheetnames = array();
$this->_formats = array();
@ -223,9 +223,35 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
*/
function worksheets()
{
return($this->_worksheets);
return $this->_worksheets;
}
/**
* Sets the BIFF version.
* Possible values are 5 (Excel 5.0), or 8 (Excel 97/2000).
* For any other value it fails silently.
*
* @access public
* @param integer $version The BIFF version
*/
function setVersion($version)
{
if (($version == 5) or ($version == 8)) {
if ($version == 5) {
$version = 0x0500;
}
elseif ($version == 8) {
$version = 0x0600;
}
$this->_BIFF_version = $version;
$total_worksheets = count($this->_worksheets);
// change version for all worksheets too
for ($i = 0; $i < $total_worksheets; $i++) {
$this->_worksheets[$i]->_BIFF_version = $version;
}
}
}
/**
* Add a new worksheet to the Excel workbook.
* If no name is given the name of the worksheet will be Sheeti$i, with
@ -279,12 +305,26 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
*/
function &addFormat($properties = array())
{
$format = new Spreadsheet_Excel_Writer_Format($this->_xf_index,$properties);
$format = new Spreadsheet_Excel_Writer_Format($this->_BIFF_version, $this->_xf_index,$properties);
$this->_xf_index += 1;
$this->_formats[] = &$format;
return($format);
return $format;
}
/**
* Create new validator.
*
* @access public
* @return &Spreadsheet_Excel_Writer_Validator reference to a Validator
*/
function &addValidator()
{
include_once('Spreadsheet/Excel/Writer/Validator.php');
/* FIXME: check for successful inclusion*/
$valid = new Spreadsheet_Excel_Writer_Validator($this->_parser);
return $valid;
}
/**
* Change the RGB components of the elements in the colour palette.
*
@ -418,10 +458,17 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
// Add Workbook globals
$this->_storeBof(0x0005);
$this->_storeExterns(); // For print area and repeat rows
if ($this->_BIFF_version == 0x0600) {
$this->_storeWindow1();
}
if ($this->_BIFF_version == 0x0500) {
$this->_storeExterns(); // For print area and repeat rows
}
$this->_storeNames(); // For print area and repeat rows
$this->_storeWindow1();
$this->_store1904();
if ($this->_BIFF_version == 0x0500) {
$this->_storeWindow1();
}
$this->_storeDatemode();
$this->_storeAllFonts();
$this->_storeAllNumFormats();
$this->_storeAllXfs();
@ -433,7 +480,19 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
for ($i=0; $i < $total_worksheets; $i++) {
$this->_storeBoundsheet($this->_worksheets[$i]->name,$this->_worksheets[$i]->offset);
}
/* TODO: store COUNTRY record? */
if ($this->_BIFF_version == 0x0600) {
$this->_storeSupbookInternal();
/*
TODO: store external SUPBOOK records and XCT and CRN records
in case of external references for BIFF8
*/
$this->_storeExternsheetBiff8();
}
/* TODO: store SST for BIFF8 */
// End Workbook globals
$this->_storeEof();
@ -459,9 +518,10 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
return $this->raiseError("OLE Error: ".$res->getMessage());
}
$OLE->append($this->_data);
foreach ($this->_worksheets as $sheet)
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++)
{
while ($tmp = $sheet->getData()) {
while ($tmp = $this->_worksheets[$i]->getData()) {
$OLE->append($tmp);
}
}
@ -654,28 +714,29 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
function _storeNames()
{
// Create the print area NAME records
foreach ($this->_worksheets as $worksheet) {
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
// Write a Name record if the print area has been defined
if (isset($worksheet->print_rowmin))
if (isset($this->_worksheets[$i]->print_rowmin))
{
$this->_storeNameShort(
$worksheet->index,
$this->_worksheets[$i]->index,
0x06, // NAME type
$worksheet->print_rowmin,
$worksheet->print_rowmax,
$worksheet->print_colmin,
$worksheet->print_colmax
$this->_worksheets[$i]->print_rowmin,
$this->_worksheets[$i]->print_rowmax,
$this->_worksheets[$i]->print_colmin,
$this->_worksheets[$i]->print_colmax
);
}
}
// Create the print title NAME records
foreach ($this->_worksheets as $worksheet)
{
$rowmin = $worksheet->title_rowmin;
$rowmax = $worksheet->title_rowmax;
$colmin = $worksheet->title_colmin;
$colmax = $worksheet->title_colmax;
$total_worksheets = count($this->_worksheets);
for ($i = 0; $i < $total_worksheets; $i++) {
$rowmin = $this->_worksheets[$i]->title_rowmin;
$rowmax = $this->_worksheets[$i]->title_rowmax;
$colmin = $this->_worksheets[$i]->title_colmin;
$colmax = $this->_worksheets[$i]->title_colmax;
// Determine if row + col, row, col or nothing has been defined
// and write the appropriate record
@ -684,7 +745,7 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
// Row and column titles have been defined.
// Row title has been defined.
$this->_storeNameLong(
$worksheet->index,
$this->_worksheets[$i]->index,
0x07, // NAME type
$rowmin,
$rowmax,
@ -695,7 +756,7 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
elseif (isset($rowmin)) {
// Row title has been defined.
$this->_storeNameShort(
$worksheet->index,
$this->_worksheets[$i]->index,
0x07, // NAME type
$rowmin,
$rowmax,
@ -706,7 +767,7 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
elseif (isset($colmin)) {
// Column title has been defined.
$this->_storeNameShort(
$worksheet->index,
$this->_worksheets[$i]->index,
0x07, // NAME type
0x0000,
0x3fff,
@ -778,7 +839,44 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
$data = pack("VvC", $offset, $grbit, $cch);
$this->_append($header.$data.$sheetname);
}
/**
* Write Internal SUPBOOK record
*
* @access private
*/
function _storeSupbookInternal()
{
$record = 0x01AE; // Record identifier
$length = 0x0004; // Bytes to follow
$header = pack("vv", $record, $length);
$data = pack("vv", count($this->_worksheets), 0x0104);
$this->_append($header.$data);
}
/**
* Writes the Excel BIFF EXTERNSHEET record. These references are used by
* formulas.
*
* @param string $sheetname Worksheet name
* @access private
*/
function _storeExternsheetBiff8()
{
$total_references = count($this->_parser->_references);
$record = 0x0017; // Record identifier
$length = 2 + 6 * $total_references; // Number of bytes to follow
$supbook_index = 0; // only using internal SUPBOOK record
$header = pack("vv", $record, $length);
$data = pack('v', $total_references);
for ($i = 0; $i < $total_references; $i++) {
$data .= $this->_parser->_references[$i];
}
$this->_append($header.$data);
}
/**
* Write Excel BIFF STYLE records.
*
@ -819,11 +917,11 @@ class Spreadsheet_Excel_Writer_Workbook extends Spreadsheet_Excel_Writer_BIFFwri
}
/**
* Write Excel 1904 record to indicate the date system in use.
* Write DATEMODE record to indicate the date system in use (1904 or 1900).
*
* @access private
*/
function _store1904()
function _storeDatemode()
{
$record = 0x0022; // Record identifier
$length = 0x0002; // Bytes to follow