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<?php
namespace Maatwebsite\Excel;
use Maatwebsite\Excel\Cache\CacheManager;
use Maatwebsite\Excel\Concerns\WithCustomValueBinder;
use Maatwebsite\Excel\Concerns\WithEvents;
use Maatwebsite\Excel\Concerns\WithMultipleSheets;
use Maatwebsite\Excel\Concerns\WithProperties;
use Maatwebsite\Excel\Concerns\WithTitle;
use Maatwebsite\Excel\Events\BeforeExport;
use Maatwebsite\Excel\Events\BeforeWriting;
use Maatwebsite\Excel\Factories\WriterFactory;
use Maatwebsite\Excel\Files\RemoteTemporaryFile;
use Maatwebsite\Excel\Files\TemporaryFile;
use Maatwebsite\Excel\Files\TemporaryFileFactory;
use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
class Writer
{
use DelegatedMacroable, HasEventBus;
/**
* @var Spreadsheet
*/
protected $spreadsheet;
/**
* @var object
*/
protected $exportable;
/**
* @var TemporaryFileFactory
*/
protected $temporaryFileFactory;
/**
* @param TemporaryFileFactory $temporaryFileFactory
*/
public function __construct(TemporaryFileFactory $temporaryFileFactory)
{
$this->temporaryFileFactory = $temporaryFileFactory;
$this->setDefaultValueBinder();
}
/**
* @param object $export
* @param string $writerType
*
* @return TemporaryFile
* @throws \PhpOffice\PhpSpreadsheet\Exception
*/
public function export($export, string $writerType): TemporaryFile
{
$this->open($export);
$sheetExports = [$export];
if ($export instanceof WithMultipleSheets) {
$sheetExports = $export->sheets();
}
foreach ($sheetExports as $sheetExport) {
$this->addNewSheet()->export($sheetExport);
}
return $this->write($export, $this->temporaryFileFactory->makeLocal(null, strtolower($writerType)), $writerType);
}
/**
* @param object $export
*
* @return $this
*/
public function open($export)
{
$this->exportable = $export;
if ($export instanceof WithEvents) {
$this->registerListeners($export->registerEvents());
}
$this->exportable = $export;
$this->spreadsheet = new Spreadsheet;
$this->spreadsheet->disconnectWorksheets();
if ($export instanceof WithCustomValueBinder) {
Cell::setValueBinder($export);
}
$this->handleDocumentProperties($export);
$this->raise(new BeforeExport($this, $this->exportable));
return $this;
}
/**
* @param TemporaryFile $tempFile
* @param string $writerType
*
* @return Writer
* @throws \PhpOffice\PhpSpreadsheet\Reader\Exception
*/
public function reopen(TemporaryFile $tempFile, string $writerType)
{
$reader = IOFactory::createReader($writerType);
$this->spreadsheet = $reader->load($tempFile->sync()->getLocalPath());
return $this;
}
/**
* @param object $export
* @param TemporaryFile $temporaryFile
* @param string $writerType
*
* @return TemporaryFile
* @throws \PhpOffice\PhpSpreadsheet\Writer\Exception
* @throws \PhpOffice\PhpSpreadsheet\Exception
*/
public function write($export, TemporaryFile $temporaryFile, string $writerType): TemporaryFile
{
$this->exportable = $export;
$this->spreadsheet->setActiveSheetIndex(0);
$this->raise(new BeforeWriting($this, $this->exportable));
$writer = WriterFactory::make(
$writerType,
$this->spreadsheet,
$export
);
$writer->save(
$path = $temporaryFile->getLocalPath()
);
if ($temporaryFile instanceof RemoteTemporaryFile) {
$temporaryFile->updateRemote();
}
$this->clearListeners();
$this->spreadsheet->disconnectWorksheets();
unset($this->spreadsheet);
app(CacheManager::class)->flush();
return $temporaryFile;
}
/**
* @param int|null $sheetIndex
*
* @return Sheet
* @throws \PhpOffice\PhpSpreadsheet\Exception
*/
public function addNewSheet(int $sheetIndex = null)
{
return new Sheet($this->spreadsheet->createSheet($sheetIndex));
}
/**
* @return Spreadsheet
*/
public function getDelegate()
{
return $this->spreadsheet;
}
/**
* @return $this
*/
public function setDefaultValueBinder()
{
Cell::setValueBinder(
app(config('excel.value_binder.default', DefaultValueBinder::class))
);
return $this;
}
/**
* @param int $sheetIndex
*
* @return Sheet
* @throws \PhpOffice\PhpSpreadsheet\Exception
*/
public function getSheetByIndex(int $sheetIndex)
{
return new Sheet($this->getDelegate()->getSheet($sheetIndex));
}
/**
* @param string $concern
*
* @return bool
*/
public function hasConcern($concern): bool
{
return $this->exportable instanceof $concern;
}
/**
* @param object $export
*/
protected function handleDocumentProperties($export)
{
$properties = config('excel.exports.properties', []);
if ($export instanceof WithProperties) {
$properties = array_merge($properties, $export->properties());
}
if ($export instanceof WithTitle) {
$properties = array_merge($properties, ['title' => $export->title()]);
}
$props = $this->spreadsheet->getProperties();
foreach (array_filter($properties) as $property => $value) {
switch ($property) {
case 'title':
$props->setTitle($value);
break;
case 'description':
$props->setDescription($value);
break;
case 'creator':
$props->setCreator($value);
break;
case 'lastModifiedBy':
$props->setLastModifiedBy($value);
break;
case 'subject':
$props->setSubject($value);
break;
case 'keywords':
$props->setKeywords($value);
break;
case 'category':
$props->setCategory($value);
break;
case 'manager':
$props->setManager($value);
break;
case 'company':
$props->setCompany($value);
break;
}
}
}
}
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