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git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@88175 2327b42d-5241-43d6-9e2a-de5ac946f064
This commit is contained in:
Mark Baker
2012-03-21 23:55:54 +00:00
parent ffdb1966b1
commit 3d7153c7f4
16 changed files with 418 additions and 41 deletions
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Classes/PHPExcel/CachedObjectStorage/DiscISAM.php
+38
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@@ -35,12 +35,35 @@
*/
class PHPExcel_CachedObjectStorage_DiscISAM extends PHPExcel_CachedObjectStorage_CacheBase implements PHPExcel_CachedObjectStorage_ICache {
/**
* Name of the file for this cache
*
* @var string
*/
private $_fileName = null;
/**
* File handle for this cache file
*
* @var resource
*/
private $_fileHandle = null;
/**
* Directory/Folder where the cache file is located
*
* @var string
*/
private $_cacheDirectory = NULL;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws Exception
*/
private function _storeData() {
if ($this->_currentCellIsDirty) {
$this->_currentObject->detach();
@@ -112,6 +135,7 @@ class PHPExcel_CachedObjectStorage_DiscISAM extends PHPExcel_CachedObjectStorage
/**
* Clone the cell collection
*
* @param PHPExcel_Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(PHPExcel_Worksheet $parent) {
@@ -127,6 +151,11 @@ class PHPExcel_CachedObjectStorage_DiscISAM extends PHPExcel_CachedObjectStorage
} // function copyCellCollection()
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells() {
if(!is_null($this->_currentObject)) {
$this->_currentObject->detach();
@@ -142,6 +171,12 @@ class PHPExcel_CachedObjectStorage_DiscISAM extends PHPExcel_CachedObjectStorage
} // function unsetWorksheetCells()
/**
* Initialise this new cell collection
*
* @param PHPExcel_Worksheet $parent The worksheet for this cell collection
* @param array of mixed $arguments Additional initialisation arguments
*/
public function __construct(PHPExcel_Worksheet $parent, $arguments) {
$this->_cacheDirectory = ((isset($arguments['dir'])) && ($arguments['dir'] !== NULL))
? $arguments['dir']
@@ -156,6 +191,9 @@ class PHPExcel_CachedObjectStorage_DiscISAM extends PHPExcel_CachedObjectStorage
} // function __construct()
/**
* Destroy this cell collection
*/
public function __destruct() {
if (!is_null($this->_fileHandle)) {
fclose($this->_fileHandle);