/**
* Cell at a specific coordinate exists?
*
* @param string $pCoordinate Coordinate of the cell
* @throws Exception
* @return boolean
*/
public function cellExists($pCoordinate = 'A1')
{
// Worksheet reference?
if (strpos($pCoordinate, '!') !== false) {
$worksheetReference = Worksheet::extractSheetTitle($pCoordinate, true);
return $this->getParent()->getSheetByName($worksheetReference[0])->cellExists($worksheetReference[1]);
}
// Named range?
if (!preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/i', $pCoordinate, $matches) && preg_match('/^' . Calculation::CALCULATION_REGEXP_NAMEDRANGE . '$/i', $pCoordinate, $matches)) {
$namedRange = NamedRange::resolveRange($pCoordinate, $this);
if (!is_null($namedRange)) {
$pCoordinate = $namedRange->getRange();
if ($this->getHashCode() != $namedRange->getWorksheet()->getHashCode()) {
if (!$namedRange->getLocalOnly()) {
return $namedRange->getWorksheet()->cellExists($pCoordinate);
} else {
throw new Exception('Named range ' . $namedRange->getName() . ' is not accessible from within sheet ' . $this->getTitle());
}
}
}
}
// Uppercase coordinate
$pCoordinate = strtoupper($pCoordinate);
if (strpos($pCoordinate, ':') !== false || strpos($pCoordinate, ',') !== false) {
throw new Exception('Cell coordinate can not be a range of cells.');
} elseif (strpos($pCoordinate, '$') !== false) {
throw new Exception('Cell coordinate must not be absolute.');
} else {
// Coordinates
$aCoordinates = Cell::coordinateFromString($pCoordinate);
// Cell exists?
return $this->_cellCollection->isDataSet($pCoordinate);
}
}
/**
* Create array from a range of cells
*
* @param string $pRange Range of cells (i.e. "A1:B10"), or just one cell (i.e. "A1")
* @param mixed $nullValue Value returned in the array entry if a cell doesn't exist
* @param boolean $calculateFormulas Should formulas be calculated?
* @param boolean $formatData Should formatting be applied to cell values?
* @param boolean $returnCellRef False - Return a simple array of rows and columns indexed by number counting from zero
* True - Return rows and columns indexed by their actual row and column IDs
* @return array
*/
public function rangeToArray($pRange = 'A1', $nullValue = null, $calculateFormulas = true, $formatData = true, $returnCellRef = false)
{
// Returnvalue
$returnValue = array();
// Identify the range that we need to extract from the worksheet
list($rangeStart, $rangeEnd) = Cell::rangeBoundaries($pRange);
$minCol = Cell::stringFromColumnIndex($rangeStart[0] - 1);
$minRow = $rangeStart[1];
$maxCol = Cell::stringFromColumnIndex($rangeEnd[0] - 1);
$maxRow = $rangeEnd[1];
$maxCol++;
// Loop through rows
$r = -1;
for ($row = $minRow; $row <= $maxRow; ++$row) {
$rRef = $returnCellRef ? $row : ++$r;
$c = -1;
// Loop through columns in the current row
for ($col = $minCol; $col != $maxCol; ++$col) {
$cRef = $returnCellRef ? $col : ++$c;
// Using getCell() will create a new cell if it doesn't already exist. We don't want that to happen
// so we test and retrieve directly against cellCollection
if ($this->cellCollection->isDataSet($col . $row)) {
// Cell exists
$cell = $this->cellCollection->getCacheData($col . $row);
if ($cell->getValue() !== null) {
if ($cell->getValue() instanceof RichText) {
$returnValue[$rRef][$cRef] = $cell->getValue()->getPlainText();
} else {
if ($calculateFormulas) {
$returnValue[$rRef][$cRef] = $cell->getCalculatedValue();
} else {
$returnValue[$rRef][$cRef] = $cell->getValue();
}
}
if ($formatData) {
$style = $this->parent->getCellXfByIndex($cell->getXfIndex());
$returnValue[$rRef][$cRef] = Style\NumberFormat::toFormattedString($returnValue[$rRef][$cRef], $style && $style->getNumberFormat() ? $style->getNumberFormat()->getFormatCode() : Style\NumberFormat::FORMAT_GENERAL);
}
} else {
// Cell holds a NULL
$returnValue[$rRef][$cRef] = $nullValue;
}
} else {
// Cell doesn't exist
$returnValue[$rRef][$cRef] = $nullValue;
}
}
}
// Return
return $returnValue;
}