public function PHPExcel_Reader_Excel2003XML::listWorksheetInfo in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2003XML.php \PHPExcel_Reader_Excel2003XML::listWorksheetInfo()

* Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns) * *

Parameters

string $pFilename: * @throws PHPExcel_Reader_Exception

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2003XML.php, line 159

Class

PHPExcel_Reader_Excel2003XML

PHPExcel_Reader_Excel2003XML

Code

public function listWorksheetInfo($pFilename) {

  // Check if file exists
  if (!file_exists($pFilename)) {
    throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
  }
  $worksheetInfo = array();
  $xml = simplexml_load_string($this
    ->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
  $namespaces = $xml
    ->getNamespaces(true);
  $worksheetID = 1;
  $xml_ss = $xml
    ->children($namespaces['ss']);
  foreach ($xml_ss->Worksheet as $worksheet) {
    $worksheet_ss = $worksheet
      ->attributes($namespaces['ss']);
    $tmpInfo = array();
    $tmpInfo['worksheetName'] = '';
    $tmpInfo['lastColumnLetter'] = 'A';
    $tmpInfo['lastColumnIndex'] = 0;
    $tmpInfo['totalRows'] = 0;
    $tmpInfo['totalColumns'] = 0;
    if (isset($worksheet_ss['Name'])) {
      $tmpInfo['worksheetName'] = (string) $worksheet_ss['Name'];
    }
    else {
      $tmpInfo['worksheetName'] = "Worksheet_{$worksheetID}";
    }
    if (isset($worksheet->Table->Row)) {
      $rowIndex = 0;
      foreach ($worksheet->Table->Row as $rowData) {
        $columnIndex = 0;
        $rowHasData = false;
        foreach ($rowData->Cell as $cell) {
          if (isset($cell->Data)) {
            $tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex);
            $rowHasData = true;
          }
          ++$columnIndex;
        }
        ++$rowIndex;
        if ($rowHasData) {
          $tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex);
        }
      }
    }
    $tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
    $tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;
    $worksheetInfo[] = $tmpInfo;
    ++$worksheetID;
  }
  return $worksheetInfo;
}