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Performance improvements

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This commit is contained in:
Mark Baker 2013-06-17 11:37:29 +01:00
parent 2296a48349
commit 98e5ac2b24
1 changed files with 47 additions and 40 deletions
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75
Classes/PHPExcel/Worksheet.php
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@ -1127,18 +1127,53 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
throw new PHPExcel_Exception('Cell coordinate can not be a range of cells.');
} elseif (strpos($pCoordinate, '$') !== false) {
throw new PHPExcel_Exception('Cell coordinate must not be absolute.');
} else {
}
// Create new cell object
return $this->_createNewCell($pCoordinate);
}
/**
* Get cell at a specific coordinate by using numeric cell coordinates
*
* @param string $pColumn Numeric column coordinate of the cell
* @param string $pRow Numeric row coordinate of the cell
* @return PHPExcel_Cell Cell that was found
*/
public function getCellByColumnAndRow($pColumn = 0, $pRow = 1)
{
$columnLetter = PHPExcel_Cell::stringFromColumnIndex($pColumn);
$coordinate = $columnLetter . $pRow;
if ($this->_cellCollection->isDataSet($coordinate)) {
return $this->_cellCollection->getCacheData($coordinate);
}
return $this->_createNewCell($coordinate);
}
/**
* Create a new cell at the specified coordinate
*
* @param string $pCoordinate Coordinate of the cell
* @return PHPExcel_Cell Cell that was created
*/
private function _createNewCell($pCoordinate)
{
$cell = $this->_cellCollection->addCacheData(
$pCoordinate,
new PHPExcel_Cell(
NULL,
PHPExcel_Cell_DataType::TYPE_NULL,
$this
)
);
$this->_cellCollectionIsSorted = false;
// Coordinates
$aCoordinates = PHPExcel_Cell::coordinateFromString($pCoordinate);
$cell = $this->_cellCollection->addCacheData($pCoordinate,new PHPExcel_Cell(NULL, PHPExcel_Cell_DataType::TYPE_NULL, $this));
$this->_cellCollectionIsSorted = false;
if (PHPExcel_Cell::columnIndexFromString($this->_cachedHighestColumn) < PHPExcel_Cell::columnIndexFromString($aCoordinates[0]))
$this->_cachedHighestColumn = $aCoordinates[0];
$this->_cachedHighestRow = max($this->_cachedHighestRow, $aCoordinates[1]);
// Cell needs appropriate xfIndex
@ -1155,34 +1190,6 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
return $cell;
}
}
/**
* Get cell at a specific coordinate by using numeric cell coordinates
*
* @param string $pColumn Numeric column coordinate of the cell
* @param string $pRow Numeric row coordinate of the cell
* @return PHPExcel_Cell Cell that was found
*/
public function getCellByColumnAndRow($pColumn = 0, $pRow = 1)
{
$columnLetter = PHPExcel_Cell::stringFromColumnIndex($pColumn);
$coordinate = $columnLetter . $pRow;
if (!$this->_cellCollection->isDataSet($coordinate)) {
$cell = $this->_cellCollection->addCacheData($coordinate, new PHPExcel_Cell(NULL, PHPExcel_Cell_DataType::TYPE_NULL, $this));
$this->_cellCollectionIsSorted = false;
if (PHPExcel_Cell::columnIndexFromString($this->_cachedHighestColumn) < $pColumn)
$this->_cachedHighestColumn = $columnLetter;
$this->_cachedHighestRow = max($this->_cachedHighestRow,$pRow);
return $cell;
}
return $this->_cellCollection->getCacheData($coordinate);
}
/**
* Cell at a specific coordinate exists?