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<?php |
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namespace Ddeboer\DataImport\Writer; |
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use Ddeboer\DataImport\Writer; |
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use PHPExcel; |
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use PHPExcel_IOFactory; |
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/** |
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* Writes to an Excel file |
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* |
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* @author David de Boer <[email protected]> |
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*/ |
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class ExcelWriter implements Writer |
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{ |
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/** |
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* @var string |
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*/ |
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protected $filename; |
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/** |
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* @var null|string |
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*/ |
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protected $sheet; |
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/** |
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* @var string |
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*/ |
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protected $type; |
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/** |
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* @var boolean |
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*/ |
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protected $prependHeaderRow; |
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/** |
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* @var PHPExcel |
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*/ |
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protected $excel; |
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/** |
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* @var integer |
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*/ |
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protected $row = 1; |
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/** |
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* @param \SplFileObject $file File |
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* @param string $sheet Sheet title (optional) |
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* @param string $type Excel file type (defaults to Excel2007) |
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* @param boolean $prependHeaderRow |
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*/ |
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public function __construct(\SplFileObject $file, $sheet = null, $type = 'Excel2007', $prependHeaderRow = false) |
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{ |
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$this->filename = $file->getPathname(); |
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$this->sheet = $sheet; |
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$this->type = $type; |
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$this->prependHeaderRow = $prependHeaderRow; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function prepare() |
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{ |
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$reader = PHPExcel_IOFactory::createReader($this->type); |
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if ($reader->canRead($this->filename)) { |
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$this->excel = $reader->load($this->filename); |
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} else { |
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$this->excel = new PHPExcel(); |
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if(null !== $this->sheet && !$this->excel->sheetNameExists($this->sheet)) |
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{ |
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$this->excel->removeSheetByIndex(0); |
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} |
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} |
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if (null !== $this->sheet) { |
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if (!$this->excel->sheetNameExists($this->sheet)) { |
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$this->excel->createSheet()->setTitle($this->sheet); |
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} |
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$this->excel->setActiveSheetIndexByName($this->sheet); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function writeItem(array $item) |
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{ |
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$count = count($item); |
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if ($this->prependHeaderRow && 1 == $this->row) { |
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$headers = array_keys($item); |
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for ($i = 0; $i < $count; $i++) { |
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$this->excel->getActiveSheet()->setCellValueByColumnAndRow($i, $this->row, $headers[$i]); |
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} |
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$this->row++; |
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} |
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$values = array_values($item); |
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for ($i = 0; $i < $count; $i++) { |
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$this->excel->getActiveSheet()->setCellValueByColumnAndRow($i, $this->row, $values[$i]); |
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} |
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$this->row++; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function finish() |
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{ |
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$writer = \PHPExcel_IOFactory::createWriter($this->excel, $this->type); |
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$writer->save($this->filename); |
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} |
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} |
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ddeboer /
data-import
