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<?php |
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namespace Ob\CmsBundle\Export; |
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use Liuggio\ExcelBundle\Factory; |
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class XlsExporter implements ExporterInterface |
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{ |
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/** |
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* @var Factory |
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*/ |
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private $phpexcel; |
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/** |
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* @param Factory $phpexcel |
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*/ |
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public function __construct(Factory $phpexcel) |
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{ |
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$this->phpexcel = $phpexcel; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function export($filename, $format, $data, $fields) |
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{ |
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$file = $this->phpexcel->createPHPExcelObject(); |
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$sheet = $file->setActiveSheetIndex(0); |
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$sheet = $this->writeRows($sheet, $fields, $data); |
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$this->writeHeaders($sheet, $fields); |
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$writer = $this->phpexcel->createWriter($file, 'Excel5'); |
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$response = $this->phpexcel->createStreamedResponse($writer); |
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$response->headers->set('Content-Type', 'text/vnd.ms-excel; charset=utf-8'); |
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$response->headers->set('Content-Disposition', 'attachment;filename=' . $filename); |
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$response->headers->set('Pragma', 'public'); |
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$response->headers->set('Cache-Control', 'maxage=1'); |
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return $response; |
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} |
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private function writeHeaders($sheet, $columnNames) |
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{ |
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// Define column range |
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$first = $last = 'A'; |
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// Write headers |
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foreach ($columnNames as $header) { |
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$sheet->setCellValue($last . '1', $header); |
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$last++; |
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} |
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$sheet->freezePane('A2'); |
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// Make them stand out |
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$sheet->getStyle($first . '1:' . $last . '1')->getFont()->setBold(true); |
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// Auto-size columns |
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foreach (range($first, $last) as $column) { |
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$sheet->getColumnDimension($column)->setAutoSize(true); |
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} |
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return $sheet; |
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} |
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private function writeRows($sheet, $columnNames, $data) |
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{ |
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$firstDataRow = 2; |
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foreach ($data as $entity) { |
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$cell = 'A'; |
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foreach ($columnNames as $column) { |
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if (strpos($column, '.') !== false) { |
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list($relation, $field) = explode('.', $column); |
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$relation = $entity->{"get$relation"}(); |
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$value = $relation ? $relation->{"get$field"}() : ""; |
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if (gettype($value) == 'object') { |
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$value = $value->__toString(); |
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} |
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} else { |
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$value = $this->stringify($entity->{"get$column"}()); |
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} |
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$sheet->setCellValue($cell . $firstDataRow, $value); |
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$cell++; |
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} |
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$firstDataRow++; |
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} |
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return $sheet; |
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} |
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/** |
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* Transform objects to strings |
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* |
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* @param $value |
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* @return string|mixed |
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*/ |
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private function stringify($value) |
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{ |
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if (gettype($value) == 'object') { |
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switch (get_class($value)) { |
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case 'DateTime': |
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$value = $value->format('Y-m-d'); |
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break; |
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case 'Doctrine\Common\Collections': |
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case 'Doctrine\ORM\PersistentCollection': |
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$value = count($value); |
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break; |
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} |
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} |
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return $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports($format) |
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{ |
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if ($format == 'xls') { |
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return true; |
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} |
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return false; |
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} |
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} |
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marcaube /
ObCmsBundle
