269 lines
10 KiB
PHP
269 lines
10 KiB
PHP
<?php
|
|
|
|
namespace Box\Spout\Writer\XLSX\Manager;
|
|
|
|
use Box\Spout\Common\Exception\InvalidArgumentException;
|
|
use Box\Spout\Common\Exception\IOException;
|
|
use Box\Spout\Common\Helper\StringHelper;
|
|
use Box\Spout\Writer\Common\Helper\CellHelper;
|
|
use Box\Spout\Writer\Common\Manager\OptionsManagerInterface;
|
|
use Box\Spout\Writer\Common\Entity\Options;
|
|
use Box\Spout\Writer\Common\Entity\Cell;
|
|
use Box\Spout\Writer\Common\Entity\Worksheet;
|
|
use Box\Spout\Writer\Common\Manager\WorksheetManagerInterface;
|
|
use Box\Spout\Writer\Style\Style;
|
|
use Box\Spout\Writer\XLSX\Helper\SharedStringsHelper;
|
|
use Box\Spout\Writer\XLSX\Helper\StyleHelper;
|
|
|
|
/**
|
|
* Class WorksheetManager
|
|
* XLSX worksheet manager, providing the interfaces to work with XLSX worksheets.
|
|
*
|
|
* @package Box\Spout\Writer\XLSX\Manager
|
|
*/
|
|
class WorksheetManager implements WorksheetManagerInterface
|
|
{
|
|
/**
|
|
* Maximum number of characters a cell can contain
|
|
* @see https://support.office.com/en-us/article/Excel-specifications-and-limits-16c69c74-3d6a-4aaf-ba35-e6eb276e8eaa [Excel 2007]
|
|
* @see https://support.office.com/en-us/article/Excel-specifications-and-limits-1672b34d-7043-467e-8e27-269d656771c3 [Excel 2010]
|
|
* @see https://support.office.com/en-us/article/Excel-specifications-and-limits-ca36e2dc-1f09-4620-b726-67c00b05040f [Excel 2013/2016]
|
|
*/
|
|
const MAX_CHARACTERS_PER_CELL = 32767;
|
|
|
|
const SHEET_XML_FILE_HEADER = <<<EOD
|
|
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
|
|
<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">
|
|
EOD;
|
|
|
|
/** @var bool Whether inline or shared strings should be used */
|
|
protected $shouldUseInlineStrings;
|
|
|
|
/** @var SharedStringsHelper Helper to write shared strings */
|
|
private $sharedStringsHelper;
|
|
|
|
/** @var StyleHelper Helper to work with styles */
|
|
private $styleHelper;
|
|
|
|
/** @var \Box\Spout\Common\Escaper\XLSX Strings escaper */
|
|
private $stringsEscaper;
|
|
|
|
/** @var StringHelper String helper */
|
|
private $stringHelper;
|
|
|
|
/**
|
|
* WorksheetManager constructor.
|
|
*
|
|
* @param OptionsManagerInterface $optionsManager
|
|
* @param SharedStringsHelper $sharedStringsHelper
|
|
* @param StyleHelper $styleHelper
|
|
* @param \Box\Spout\Common\Escaper\XLSX $stringsEscaper
|
|
* @param StringHelper $stringHelper
|
|
*/
|
|
public function __construct(
|
|
OptionsManagerInterface $optionsManager,
|
|
SharedStringsHelper $sharedStringsHelper,
|
|
StyleHelper $styleHelper,
|
|
\Box\Spout\Common\Escaper\XLSX $stringsEscaper,
|
|
StringHelper $stringHelper)
|
|
{
|
|
$this->shouldUseInlineStrings = $optionsManager->getOption(Options::SHOULD_USE_INLINE_STRINGS);
|
|
$this->sharedStringsHelper = $sharedStringsHelper;
|
|
$this->styleHelper = $styleHelper;
|
|
$this->stringsEscaper = $stringsEscaper;
|
|
$this->stringHelper = $stringHelper;
|
|
}
|
|
|
|
/**
|
|
* @return SharedStringsHelper
|
|
*/
|
|
public function getSharedStringsHelper()
|
|
{
|
|
return $this->sharedStringsHelper;
|
|
}
|
|
|
|
|
|
/**
|
|
* Prepares the worksheet to accept data
|
|
*
|
|
* @param Worksheet $worksheet The worksheet to start
|
|
* @return void
|
|
* @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
|
|
*/
|
|
public function startSheet(Worksheet $worksheet)
|
|
{
|
|
$sheetFilePointer = fopen($worksheet->getFilePath(), 'w');
|
|
$this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer);
|
|
|
|
$worksheet->setFilePointer($sheetFilePointer);
|
|
|
|
fwrite($sheetFilePointer, self::SHEET_XML_FILE_HEADER);
|
|
fwrite($sheetFilePointer, '<sheetData>');
|
|
}
|
|
|
|
/**
|
|
* Checks if the sheet has been sucessfully created. Throws an exception if not.
|
|
*
|
|
* @param bool|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
|
|
* @return void
|
|
* @throws IOException If the sheet data file cannot be opened for writing
|
|
*/
|
|
private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer)
|
|
{
|
|
if (!$sheetFilePointer) {
|
|
throw new IOException('Unable to open sheet for writing.');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Adds data to the given worksheet.
|
|
*
|
|
* @param Worksheet $worksheet The worksheet to add the row to
|
|
* @param array $dataRow Array containing data to be written. Cannot be empty.
|
|
* Example $dataRow = ['data1', 1234, null, '', 'data5'];
|
|
* @param Style $rowStyle Style to be applied to the row. NULL means use default style.
|
|
* @return void
|
|
* @throws IOException If the data cannot be written
|
|
* @throws InvalidArgumentException If a cell value's type is not supported
|
|
*/
|
|
public function addRow(Worksheet $worksheet, $dataRow, $rowStyle)
|
|
{
|
|
if (!$this->isEmptyRow($dataRow)) {
|
|
$this->addNonEmptyRow($worksheet, $dataRow, $rowStyle);
|
|
}
|
|
|
|
$worksheet->setLastWrittenRowIndex($worksheet->getLastWrittenRowIndex() + 1);
|
|
}
|
|
|
|
/**
|
|
* Returns whether the given row is empty
|
|
*
|
|
* @param array $dataRow Array containing data to be written. Cannot be empty.
|
|
* Example $dataRow = ['data1', 1234, null, '', 'data5'];
|
|
* @return bool Whether the given row is empty
|
|
*/
|
|
private function isEmptyRow($dataRow)
|
|
{
|
|
$numCells = count($dataRow);
|
|
// using "reset()" instead of "$dataRow[0]" because $dataRow can be an associative array
|
|
return ($numCells === 1 && CellHelper::isEmpty(reset($dataRow)));
|
|
}
|
|
|
|
/**
|
|
* Adds non empty row to the worksheet.
|
|
*
|
|
* @param Worksheet $worksheet The worksheet to add the row to
|
|
* @param array $dataRow Array containing data to be written. Cannot be empty.
|
|
* Example $dataRow = ['data1', 1234, null, '', 'data5'];
|
|
* @param \Box\Spout\Writer\Style\Style $style Style to be applied to the row. NULL means use default style.
|
|
* @return void
|
|
* @throws \Box\Spout\Common\Exception\IOException If the data cannot be written
|
|
* @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
|
|
*/
|
|
private function addNonEmptyRow(Worksheet $worksheet, $dataRow, $style)
|
|
{
|
|
$cellNumber = 0;
|
|
$rowIndex = $worksheet->getLastWrittenRowIndex() + 1;
|
|
$numCells = count($dataRow);
|
|
|
|
$rowXML = '<row r="' . $rowIndex . '" spans="1:' . $numCells . '">';
|
|
|
|
foreach($dataRow as $cellValue) {
|
|
$rowXML .= $this->getCellXML($rowIndex, $cellNumber, $cellValue, $style->getId());
|
|
$cellNumber++;
|
|
}
|
|
|
|
$rowXML .= '</row>';
|
|
|
|
$wasWriteSuccessful = fwrite($worksheet->getFilePointer(), $rowXML);
|
|
if ($wasWriteSuccessful === false) {
|
|
throw new IOException("Unable to write data in {$worksheet->getFilePath()}");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build and return xml for a single cell.
|
|
*
|
|
* @param int $rowIndex
|
|
* @param int $cellNumber
|
|
* @param mixed $cellValue
|
|
* @param int $styleId
|
|
* @return string
|
|
* @throws InvalidArgumentException If the given value cannot be processed
|
|
*/
|
|
private function getCellXML($rowIndex, $cellNumber, $cellValue, $styleId)
|
|
{
|
|
$columnIndex = CellHelper::getCellIndexFromColumnIndex($cellNumber);
|
|
$cellXML = '<c r="' . $columnIndex . $rowIndex . '"';
|
|
$cellXML .= ' s="' . $styleId . '"';
|
|
|
|
/** @TODO Remove code duplication with ODS writer: https://github.com/box/spout/pull/383#discussion_r113292746 */
|
|
if ($cellValue instanceof Cell) {
|
|
$cell = $cellValue;
|
|
} else {
|
|
$cell = new Cell($cellValue);
|
|
}
|
|
|
|
if ($cell->isString()) {
|
|
$cellXML .= $this->getCellXMLFragmentForNonEmptyString($cell->getValue());
|
|
} else if ($cell->isBoolean()) {
|
|
$cellXML .= ' t="b"><v>' . intval($cell->getValue()) . '</v></c>';
|
|
} else if ($cell->isNumeric()) {
|
|
$cellXML .= '><v>' . $cell->getValue() . '</v></c>';
|
|
} else if ($cell->isEmpty()) {
|
|
if ($this->styleHelper->shouldApplyStyleOnEmptyCell($styleId)) {
|
|
$cellXML .= '/>';
|
|
} else {
|
|
// don't write empty cells that do no need styling
|
|
// NOTE: not appending to $cellXML is the right behavior!!
|
|
$cellXML = '';
|
|
}
|
|
} else {
|
|
throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cell->getValue()));
|
|
}
|
|
|
|
return $cellXML;
|
|
}
|
|
|
|
/**
|
|
* Returns the XML fragment for a cell containing a non empty string
|
|
*
|
|
* @param string $cellValue The cell value
|
|
* @return string The XML fragment representing the cell
|
|
* @throws InvalidArgumentException If the string exceeds the maximum number of characters allowed per cell
|
|
*/
|
|
private function getCellXMLFragmentForNonEmptyString($cellValue)
|
|
{
|
|
if ($this->stringHelper->getStringLength($cellValue) > self::MAX_CHARACTERS_PER_CELL) {
|
|
throw new InvalidArgumentException('Trying to add a value that exceeds the maximum number of characters allowed in a cell (32,767)');
|
|
}
|
|
|
|
if ($this->shouldUseInlineStrings) {
|
|
$cellXMLFragment = ' t="inlineStr"><is><t>' . $this->stringsEscaper->escape($cellValue) . '</t></is></c>';
|
|
} else {
|
|
$sharedStringId = $this->sharedStringsHelper->writeString($cellValue);
|
|
$cellXMLFragment = ' t="s"><v>' . $sharedStringId . '</v></c>';
|
|
}
|
|
|
|
return $cellXMLFragment;
|
|
}
|
|
|
|
/**
|
|
* Closes the worksheet
|
|
*
|
|
* @param Worksheet $worksheet
|
|
* @return void
|
|
*/
|
|
public function close(Worksheet $worksheet)
|
|
{
|
|
$worksheetFilePointer = $worksheet->getFilePointer();
|
|
|
|
if (!is_resource($worksheetFilePointer)) {
|
|
return;
|
|
}
|
|
|
|
fwrite($worksheetFilePointer, '</sheetData>');
|
|
fwrite($worksheetFilePointer, '</worksheet>');
|
|
fclose($worksheetFilePointer);
|
|
}
|
|
} |