original_string: protected function getCellXML($rowIndex, $cellNumber, $cellValue, $styleId)
      {
          $columnIndex = CellHelper::getCellIndexFromColumnIndex($cellNumber);
          $cellXML = '<c r="' . $columnIndex . $rowIndex . '"';
          $cellXML .= ' s="' . $styleId . '"';
  
          if (CellHelper::isNonEmptyString($cellValue)) {
              $cellXML .= $this->getCellXMLFragmentForNonEmptyString($cellValue);
          } else if (CellHelper::isBoolean($cellValue)) {
              $cellXML .= ' t="b"><v>' . intval($cellValue) . '</v></c>';
          } else if (CellHelper::isNumeric($cellValue)) {
              $cellXML .= '><v>' . $cellValue . '</v></c>';
          } else if (empty($cellValue)) {
              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!!
                  $cellXML = '';
              }
          } else {
              throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cellValue));
          }
  
          return $cellXML;
      }
code: protected function getCellXML($rowIndex, $cellNumber, $cellValue, $styleId)
      {
          $columnIndex = CellHelper::getCellIndexFromColumnIndex($cellNumber);
          $cellXML = '<c r="' . $columnIndex . $rowIndex . '"';
          $cellXML .= ' s="' . $styleId . '"';
  
          if (CellHelper::isNonEmptyString($cellValue)) {
              $cellXML .= $this->getCellXMLFragmentForNonEmptyString($cellValue);
          } else if (CellHelper::isBoolean($cellValue)) {
              $cellXML .= ' t="b"><v>' . intval($cellValue) . '</v></c>';
          } else if (CellHelper::isNumeric($cellValue)) {
              $cellXML .= '><v>' . $cellValue . '</v></c>';
          } else if (empty($cellValue)) {
              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!!
                  $cellXML = '';
              }
          } else {
              throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . gettype($cellValue));
          }
  
          return $cellXML;
      }
code_tokens: protected function getCellXML ( $ rowIndex , $ cellNumber , $ cellValue , $ styleId ) { $ columnIndex = CellHelper :: getCellIndexFromColumnIndex ( $ cellNumber ) ; $ cellXML = '<c r="' . $ columnIndex . $ rowIndex . '"' ; $ cellXML .= ' s="' . $ styleId . '"' ; if ( CellHelper :: isNonEmptyString ( $ cellValue ) ) { $ cellXML .= $ this -> getCellXMLFragmentForNonEmptyString ( $ cellValue ) ; } else if ( CellHelper :: isBoolean ( $ cellValue ) ) { $ cellXML .= ' t="b"><v>' . intval ( $ cellValue ) . '</v></c>' ; } else if ( CellHelper :: isNumeric ( $ cellValue ) ) { $ cellXML .= '><v>' . $ cellValue . '</v></c>' ; } else if ( empty ( $ cellValue ) ) { 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 ( $ cellValue ) ) ; } return $ cellXML ; }
docstring: 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
docstring_tokens: Build and return xml for a single cell .