/**
* Convert a number token to ptgInt or ptgNum
*
* @access private
* @param mixed $num an integer or double for conversion to its ptg value
*/
function _convertNumber($num)
{
// Integer in the range 0..2**16-1
if (preg_match("/^\\d+\$/", $num) and $num <= 65535) {
return pack("Cv", $this->ptg['ptgInt'], $num);
} else {
// A float
if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) {
// if it's Big Endian
$num = strrev($num);
}
return pack("Cd", $this->ptg['ptgNum'], $num);
}
}
/**
* Constructor
*
* @param int &$str_total Total number of strings
* @param int &$str_unique Total number of unique strings
* @param array &$str_table String Table
* @param array &$colors Colour Table
* @param mixed $parser The formula parser created for the Workbook
* @param boolean $preCalculateFormulas Flag indicating whether formulas should be calculated or just written
* @param string $phpSheet The worksheet to write
* @param PHPExcel_Worksheet $phpSheet
*/
public function __construct(&$str_total, &$str_unique, &$str_table, &$colors, $parser, $preCalculateFormulas, $phpSheet)
{
// It needs to call its parent's constructor explicitly
parent::__construct();
// change BIFFwriter limit for CONTINUE records
// $this->_limit = 8224;
$this->_preCalculateFormulas = $preCalculateFormulas;
$this->_str_total =& $str_total;
$this->_str_unique =& $str_unique;
$this->_str_table =& $str_table;
$this->_colors =& $colors;
$this->_parser = $parser;
$this->_phpSheet = $phpSheet;
//$this->ext_sheets = array();
//$this->offset = 0;
$this->_xls_strmax = 255;
$this->_colinfo = array();
$this->_selection = array(0, 0, 0, 0);
$this->_active_pane = 3;
$this->_print_headers = 0;
$this->_outline_style = 0;
$this->_outline_below = 1;
$this->_outline_right = 1;
$this->_outline_on = 1;
$this->_fntHashIndex = array();
// calculate values for DIMENSIONS record
$minR = 1;
$minC = 'A';
$maxR = $this->_phpSheet->getHighestRow();
$maxC = $this->_phpSheet->getHighestColumn();
// Determine lowest and highest column and row
// $this->_firstRowIndex = ($minR > 65535) ? 65535 : $minR;
$this->_lastRowIndex = $maxR > 65535 ? 65535 : $maxR;
$this->_firstColumnIndex = PHPExcel_Cell::columnIndexFromString($minC);
$this->_lastColumnIndex = PHPExcel_Cell::columnIndexFromString($maxC);
// if ($this->_firstColumnIndex > 255) $this->_firstColumnIndex = 255;
if ($this->_lastColumnIndex > 255) {
$this->_lastColumnIndex = 255;
}
$this->_countCellStyleXfs = count($phpSheet->getParent()->getCellStyleXfCollection());
}
/**
* Class constructor
*
* @param PHPExcel $phpExcel The Workbook
* @param int &$str_total Total number of strings
* @param int &$str_unique Total number of unique strings
* @param array &$str_table String Table
* @param array &$colors Colour Table
* @param mixed $parser The formula parser created for the Workbook
*/
public function __construct(PHPExcel $phpExcel = null, &$str_total, &$str_unique, &$str_table, &$colors, $parser)
{
// It needs to call its parent's constructor explicitly
parent::__construct();
$this->parser = $parser;
$this->biffSize = 0;
$this->palette = array();
$this->countryCode = -1;
$this->strTotal =& $str_total;
$this->strUnique =& $str_unique;
$this->strTable =& $str_table;
$this->colors =& $colors;
$this->setPaletteXl97();
$this->phpExcel = $phpExcel;
// set BIFFwriter limit for CONTINUE records
// $this->_limit = 8224;
$this->codepage = 0x4b0;
// Add empty sheets and Build color cache
$countSheets = $phpExcel->getSheetCount();
for ($i = 0; $i < $countSheets; ++$i) {
$phpSheet = $phpExcel->getSheet($i);
$this->parser->setExtSheet($phpSheet->getTitle(), $i);
// Register worksheet name with parser
$supbook_index = 0x0;
$ref = pack('vvv', $supbook_index, $i, $i);
$this->parser->references[] = $ref;
// Register reference with parser
// Sheet tab colors?
if ($phpSheet->isTabColorSet()) {
$this->addColor($phpSheet->getTabColor()->getRGB());
}
}
}
/**
* Determine the byte order and store it as class data to avoid
* recalculating it for each call to new().
*
* @return int
*/
public static function getByteOrder()
{
if (!isset(self::$_byte_order)) {
// 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)) {
$byte_order = 1;
// Big Endian
} else {
// Give up. I'll fix this in a later version.
throw new Exception("Required floating point format not supported on this platform.");
}
self::$_byte_order = $byte_order;
}
return self::$_byte_order;
}
/**
* Store the BOTTOMMARGIN BIFF record.
*/
private function _writeMarginBottom()
{
$record = 0x29;
// Record identifier
$length = 0x8;
// Bytes to follow
$margin = $this->_phpSheet->getPageMargins()->getBottom();
// Margin in inches
$header = pack("vv", $record, $length);
$data = pack("d", $margin);
if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) {
// if it's Big Endian
$data = strrev($data);
}
$this->_append($header . $data);
}
/**
* 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);
}
}
/**
* Class constructor
*
* @param PHPExcel $phpExcel The Workbook
* @param int $BIFF_verions BIFF version
* @param int $str_total Total number of strings
* @param int $str_unique Total number of unique strings
* @param array $str_table
* @param mixed $parser The formula parser created for the Workbook
*/
public function __construct(PHPExcel $phpExcel = null, $BIFF_version = 0x600, &$str_total, &$str_unique, &$str_table, &$colors, $parser)
{
// It needs to call its parent's constructor explicitly
parent::__construct();
$this->_parser = $parser;
$this->_biffsize = 0;
$this->_palette = array();
$this->_codepage = 0x4e4;
// FIXME: should change for BIFF8
$this->_country_code = -1;
$this->_str_total =& $str_total;
$this->_str_unique =& $str_unique;
$this->_str_table =& $str_table;
$this->_colors =& $colors;
$this->_setPaletteXl97();
$this->_phpExcel = $phpExcel;
if ($BIFF_version == 0x600) {
$this->_BIFF_version = 0x600;
// change BIFFwriter limit for CONTINUE records
$this->_limit = 8224;
$this->_codepage = 0x4b0;
}
// Add empty sheets and Build color cache
$countSheets = $phpExcel->getSheetCount();
for ($i = 0; $i < $countSheets; ++$i) {
$phpSheet = $phpExcel->getSheet($i);
$this->_parser->setExtSheet($phpSheet->getTitle(), $i);
// Register worksheet name with parser
// for BIFF8
if ($this->_BIFF_version == 0x600) {
$supbook_index = 0x0;
$ref = pack('vvv', $supbook_index, $i, $i);
$this->_parser->_references[] = $ref;
// Register reference with parser
}
// Sheet tab colors?
if ($phpSheet->isTabColorSet()) {
$this->_addColor($phpSheet->getTabColor()->getRGB());
}
}
}
