public function copyCellCollection(PHPExcel_Worksheet $parent)
{
parent::copyCellCollection($parent);
$newCollection = array();
foreach ($this->_cellCache as $k => &$cell) {
$newCollection[$k] = clone $cell;
$newCollection[$k]->attach($parent);
}
$this->_cellCache = $newCollection;
}
/**
* 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;
}
/**
* Clone the cell collection
*
* @return void
*/
public function copyCellCollection(PHPExcel_Worksheet $parent)
{
parent::copyCellCollection($parent);
// Get a new id for the new file name
$baseUnique = $this->_getUniqueID();
$newFileName = PHPExcel_Shared_File::sys_get_temp_dir() . '/PHPExcel.' . $baseUnique . '.cache';
// Copy the existing cell cache file
copy($this->_fileName, $newFileName);
$this->_fileName = $newFileName;
// Open the copied cell cache file
$this->_fileHandle = fopen($this->_fileName, 'a+');
}
/**
* Clone the cell collection
*
* @param PHPExcel_Worksheet $parent The new worksheet
*
* @return void
*/
public function copyCellCollection(PHPExcel_Worksheet $parent)
{
parent::copyCellCollection($parent);
// Open a new stream for the cell cache data
$newFileHandle = fopen('php://temp/maxmemory:' . $this->_memoryCacheSize, 'a+');
// Copy the existing cell cache data to the new stream
fseek($this->_fileHandle, 0);
while (!feof($this->_fileHandle)) {
fwrite($newFileHandle, fread($this->_fileHandle, 1024));
}
$this->_fileHandle = $newFileHandle;
}
