/**
* Clone the cell collection
*
* @param PHPExcel_Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(PHPExcel_Worksheet $parent)
{
parent::copyCellCollection($parent);
// Get a new id for the new file name
$baseUnique = $this->_getUniqueID();
$newCachePrefix = substr(md5($baseUnique), 0, 8) . '.';
$cacheList = $this->getCellList();
foreach ($cacheList as $cellID) {
if ($cellID != $this->_currentObjectID) {
$obj = $this->_memcache->get($this->_cachePrefix . $cellID . '.cache');
if ($obj === false) {
// Entry no longer exists in Memcache, so clear it from the cache array
parent::deleteCacheData($cellID);
throw new PHPExcel_Exception('Cell entry ' . $cellID . ' no longer exists in MemCache');
}
if (!$this->_memcache->add($newCachePrefix . $cellID . '.cache', $obj, NULL, $this->_cacheTime)) {
$this->__destruct();
throw new PHPExcel_Exception('Failed to store cell ' . $cellID . ' in MemCache');
}
}
}
$this->_cachePrefix = $newCachePrefix;
}
/**
* Delete a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to delete
* @throws Exception
*/
public function deleteCacheData($pCoord)
{
// Delete the entry from Memcache
$this->_memcache->delete($this->_cachePrefix . $pCoord . '.cache');
// Delete the entry from our cell address array
parent::deleteCacheData($pCoord);
}
