/**
* Get cell at a specific coordinate
*
* @param string $pCoord Coordinate of the cell
* @throws \PHPExcel\Exception
* @return \PHPExcel\Cell Cell that was found, or null if not found
*/
public function getCacheData($pCoord)
{
if ($pCoord === $this->currentObjectID) {
return $this->currentObject;
}
$this->storeData();
// Check if the entry that has been requested actually exists
$obj = null;
if (parent::isDataSet($pCoord)) {
$success = false;
$obj = wincache_ucache_get($this->cachePrefix . $pCoord . '.cache', $success);
if ($success === false) {
// Entry no longer exists in WinCache, so clear it from the cache array
parent::deleteCacheData($pCoord);
throw new \PHPExcel\Exception('Cell entry ' . $pCoord . ' no longer exists in WinCache');
}
} else {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
$this->currentObject = unserialize($obj);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
