parent
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EFC0C720A240551C
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@ -1,89 +0,0 @@
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<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2014 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
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||||
*
|
||||
* This library is distributed in the hope that it will be useful,
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||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
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||||
*
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||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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PHPExcel_Autoloader::Register();
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// As we always try to run the autoloader before anything else, we can use it to do a few
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// simple checks and initialisations
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//PHPExcel_Shared_ZipStreamWrapper::register();
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// check mbstring.func_overload
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if (ini_get('mbstring.func_overload') & 2) {
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throw new PHPExcel_Exception('Multibyte function overloading in PHP must be disabled for string functions (2).');
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}
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PHPExcel_Shared_String::buildCharacterSets();
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/**
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* PHPExcel_Autoloader
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*
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* @category PHPExcel
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* @package PHPExcel
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Autoloader
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{
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/**
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* Register the Autoloader with SPL
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*
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*/
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public static function Register() {
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if (function_exists('__autoload')) {
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// Register any existing autoloader function with SPL, so we don't get any clashes
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spl_autoload_register('__autoload');
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}
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// Register ourselves with SPL
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if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
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return spl_autoload_register(array('PHPExcel_Autoloader', 'Load'), true, true);
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} else {
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return spl_autoload_register(array('PHPExcel_Autoloader', 'Load'));
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}
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} // function Register()
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/**
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* Autoload a class identified by name
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*
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* @param string $pClassName Name of the object to load
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*/
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public static function Load($pClassName){
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if ((class_exists($pClassName,FALSE)) || (strpos($pClassName, 'PHPExcel') !== 0)) {
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// Either already loaded, or not a PHPExcel class request
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return FALSE;
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}
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$pClassFilePath = PHPEXCEL_ROOT .
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str_replace('_',DIRECTORY_SEPARATOR,$pClassName) .
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'.php';
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if ((file_exists($pClassFilePath) === FALSE) || (is_readable($pClassFilePath) === FALSE)) {
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// Can't load
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return FALSE;
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}
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require($pClassFilePath);
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} // function Load()
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}
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@ -1,295 +0,0 @@
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<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2014 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
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||||
*
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||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
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||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
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||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_CachedObjectStorage
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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/**
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* PHPExcel_CachedObjectStorage_APC
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*
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* @category PHPExcel
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* @package PHPExcel_CachedObjectStorage
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_CachedObjectStorage_APC extends PHPExcel_CachedObjectStorage_CacheBase implements PHPExcel_CachedObjectStorage_ICache {
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/**
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* Prefix used to uniquely identify cache data for this worksheet
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*
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* @access private
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* @var string
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*/
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private $_cachePrefix = null;
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/**
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* Cache timeout
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*
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* @access private
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* @var integer
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*/
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private $_cacheTime = 600;
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/**
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* Store cell data in cache for the current cell object if it's "dirty",
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* and the 'nullify' the current cell object
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*
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* @access private
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* @return void
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* @throws PHPExcel_Exception
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*/
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protected function _storeData() {
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if ($this->_currentCellIsDirty && !empty($this->_currentObjectID)) {
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$this->_currentObject->detach();
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if (!apc_store($this->_cachePrefix.$this->_currentObjectID.'.cache',serialize($this->_currentObject),$this->_cacheTime)) {
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$this->__destruct();
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throw new PHPExcel_Exception('Failed to store cell '.$this->_currentObjectID.' in APC');
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}
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$this->_currentCellIsDirty = false;
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}
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$this->_currentObjectID = $this->_currentObject = null;
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} // function _storeData()
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/**
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* Add or Update a cell in cache identified by coordinate address
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*
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* @access public
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* @param string $pCoord Coordinate address of the cell to update
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* @param PHPExcel_Cell $cell Cell to update
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* @return PHPExcel_Cell
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* @throws PHPExcel_Exception
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*/
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public function addCacheData($pCoord, PHPExcel_Cell $cell) {
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if (($pCoord !== $this->_currentObjectID) && ($this->_currentObjectID !== null)) {
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$this->_storeData();
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}
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$this->_cellCache[$pCoord] = true;
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$this->_currentObjectID = $pCoord;
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$this->_currentObject = $cell;
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$this->_currentCellIsDirty = true;
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return $cell;
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} // function addCacheData()
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/**
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* Is a value set in the current PHPExcel_CachedObjectStorage_ICache for an indexed cell?
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*
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* @access public
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* @param string $pCoord Coordinate address of the cell to check
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* @throws PHPExcel_Exception
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* @return boolean
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*/
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public function isDataSet($pCoord) {
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// Check if the requested entry is the current object, or exists in the cache
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if (parent::isDataSet($pCoord)) {
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if ($this->_currentObjectID == $pCoord) {
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return true;
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}
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// Check if the requested entry still exists in apc
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$success = apc_fetch($this->_cachePrefix.$pCoord.'.cache');
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if ($success === FALSE) {
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// Entry no longer exists in APC, so clear it from the cache array
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parent::deleteCacheData($pCoord);
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throw new PHPExcel_Exception('Cell entry '.$pCoord.' no longer exists in APC cache');
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}
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return true;
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}
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return false;
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} // function isDataSet()
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/**
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* Get cell at a specific coordinate
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*
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* @access public
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* @param string $pCoord Coordinate of the cell
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* @throws PHPExcel_Exception
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* @return PHPExcel_Cell Cell that was found, or null if not found
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*/
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public function getCacheData($pCoord) {
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if ($pCoord === $this->_currentObjectID) {
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return $this->_currentObject;
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}
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$this->_storeData();
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// Check if the entry that has been requested actually exists
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if (parent::isDataSet($pCoord)) {
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$obj = apc_fetch($this->_cachePrefix.$pCoord.'.cache');
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if ($obj === FALSE) {
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// Entry no longer exists in APC, so clear it from the cache array
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parent::deleteCacheData($pCoord);
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throw new PHPExcel_Exception('Cell entry '.$pCoord.' no longer exists in APC cache');
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}
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} else {
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// Return null if requested entry doesn't exist in cache
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return null;
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}
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// Set current entry to the requested entry
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$this->_currentObjectID = $pCoord;
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$this->_currentObject = unserialize($obj);
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// Re-attach this as the cell's parent
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$this->_currentObject->attach($this);
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// Return requested entry
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return $this->_currentObject;
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} // function getCacheData()
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/**
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* Get a list of all cell addresses currently held in cache
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*
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* @return string[]
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*/
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public function getCellList() {
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if ($this->_currentObjectID !== null) {
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$this->_storeData();
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}
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return parent::getCellList();
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}
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/**
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* Delete a cell in cache identified by coordinate address
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*
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* @access public
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* @param string $pCoord Coordinate address of the cell to delete
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* @throws PHPExcel_Exception
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*/
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public function deleteCacheData($pCoord) {
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// Delete the entry from APC
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apc_delete($this->_cachePrefix.$pCoord.'.cache');
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// Delete the entry from our cell address array
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parent::deleteCacheData($pCoord);
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} // function deleteCacheData()
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/**
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* Clone the cell collection
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*
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* @access public
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* @param PHPExcel_Worksheet $parent The new worksheet
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* @throws PHPExcel_Exception
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* @return void
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*/
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public function copyCellCollection(PHPExcel_Worksheet $parent) {
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parent::copyCellCollection($parent);
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// Get a new id for the new file name
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$baseUnique = $this->_getUniqueID();
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$newCachePrefix = substr(md5($baseUnique),0,8).'.';
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$cacheList = $this->getCellList();
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foreach($cacheList as $cellID) {
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if ($cellID != $this->_currentObjectID) {
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$obj = apc_fetch($this->_cachePrefix.$cellID.'.cache');
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if ($obj === FALSE) {
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// Entry no longer exists in APC, so clear it from the cache array
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parent::deleteCacheData($cellID);
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throw new PHPExcel_Exception('Cell entry '.$cellID.' no longer exists in APC');
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}
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if (!apc_store($newCachePrefix.$cellID.'.cache',$obj,$this->_cacheTime)) {
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$this->__destruct();
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throw new PHPExcel_Exception('Failed to store cell '.$cellID.' in APC');
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}
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}
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}
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$this->_cachePrefix = $newCachePrefix;
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} // function copyCellCollection()
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/**
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* Clear the cell collection and disconnect from our parent
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*
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* @return void
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||||
*/
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||||
public function unsetWorksheetCells() {
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||||
if ($this->_currentObject !== NULL) {
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||||
$this->_currentObject->detach();
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||||
$this->_currentObject = $this->_currentObjectID = null;
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||||
}
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||||
// Flush the APC cache
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||||
$this->__destruct();
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$this->_cellCache = array();
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// detach ourself from the worksheet, so that it can then delete this object successfully
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$this->_parent = null;
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} // function unsetWorksheetCells()
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/**
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* Initialise this new cell collection
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*
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* @param PHPExcel_Worksheet $parent The worksheet for this cell collection
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||||
* @param array of mixed $arguments Additional initialisation arguments
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*/
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public function __construct(PHPExcel_Worksheet $parent, $arguments) {
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$cacheTime = (isset($arguments['cacheTime'])) ? $arguments['cacheTime'] : 600;
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||||
|
||||
if ($this->_cachePrefix === NULL) {
|
||||
$baseUnique = $this->_getUniqueID();
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||||
$this->_cachePrefix = substr(md5($baseUnique),0,8).'.';
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$this->_cacheTime = $cacheTime;
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parent::__construct($parent);
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||||
}
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||||
} // function __construct()
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||||
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||||
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||||
/**
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||||
* Destroy this cell collection
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*/
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||||
public function __destruct() {
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$cacheList = $this->getCellList();
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foreach($cacheList as $cellID) {
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apc_delete($this->_cachePrefix.$cellID.'.cache');
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}
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||||
} // function __destruct()
|
||||
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||||
|
||||
/**
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||||
* Identify whether the caching method is currently available
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||||
* Some methods are dependent on the availability of certain extensions being enabled in the PHP build
|
||||
*
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||||
* @return boolean
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||||
*/
|
||||
public static function cacheMethodIsAvailable() {
|
||||
if (!function_exists('apc_store')) {
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||||
return FALSE;
|
||||
}
|
||||
if (apc_sma_info() === FALSE) {
|
||||
return FALSE;
|
||||
}
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||||
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||||
return TRUE;
|
||||
}
|
||||
|
||||
}
|
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@ -1,347 +0,0 @@
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||||
<?php
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_CachedObjectStorage_CacheBase
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
abstract class PHPExcel_CachedObjectStorage_CacheBase {
|
||||
|
||||
/**
|
||||
* Parent worksheet
|
||||
*
|
||||
* @var PHPExcel_Worksheet
|
||||
*/
|
||||
protected $_parent;
|
||||
|
||||
/**
|
||||
* The currently active Cell
|
||||
*
|
||||
* @var PHPExcel_Cell
|
||||
*/
|
||||
protected $_currentObject = null;
|
||||
|
||||
/**
|
||||
* Coordinate address of the currently active Cell
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_currentObjectID = null;
|
||||
|
||||
|
||||
/**
|
||||
* Flag indicating whether the currently active Cell requires saving
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
protected $_currentCellIsDirty = true;
|
||||
|
||||
/**
|
||||
* An array of cells or cell pointers for the worksheet cells held in this cache,
|
||||
* and indexed by their coordinate address within the worksheet
|
||||
*
|
||||
* @var array of mixed
|
||||
*/
|
||||
protected $_cellCache = array();
|
||||
|
||||
|
||||
/**
|
||||
* Initialise this new cell collection
|
||||
*
|
||||
* @param PHPExcel_Worksheet $parent The worksheet for this cell collection
|
||||
*/
|
||||
public function __construct(PHPExcel_Worksheet $parent) {
|
||||
// Set our parent worksheet.
|
||||
// This is maintained within the cache controller to facilitate re-attaching it to PHPExcel_Cell objects when
|
||||
// they are woken from a serialized state
|
||||
$this->_parent = $parent;
|
||||
} // function __construct()
|
||||
|
||||
|
||||
/**
|
||||
* Return the parent worksheet for this cell collection
|
||||
*
|
||||
* @return PHPExcel_Worksheet
|
||||
*/
|
||||
public function getParent()
|
||||
{
|
||||
return $this->_parent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Is a value set in the current PHPExcel_CachedObjectStorage_ICache for an indexed cell?
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to check
|
||||
* @return boolean
|
||||
*/
|
||||
public function isDataSet($pCoord) {
|
||||
if ($pCoord === $this->_currentObjectID) {
|
||||
return true;
|
||||
}
|
||||
// Check if the requested entry exists in the cache
|
||||
return isset($this->_cellCache[$pCoord]);
|
||||
} // function isDataSet()
|
||||
|
||||
|
||||
/**
|
||||
* Move a cell object from one address to another
|
||||
*
|
||||
* @param string $fromAddress Current address of the cell to move
|
||||
* @param string $toAddress Destination address of the cell to move
|
||||
* @return boolean
|
||||
*/
|
||||
public function moveCell($fromAddress, $toAddress) {
|
||||
if ($fromAddress === $this->_currentObjectID) {
|
||||
$this->_currentObjectID = $toAddress;
|
||||
}
|
||||
$this->_currentCellIsDirty = true;
|
||||
if (isset($this->_cellCache[$fromAddress])) {
|
||||
$this->_cellCache[$toAddress] = &$this->_cellCache[$fromAddress];
|
||||
unset($this->_cellCache[$fromAddress]);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
} // function moveCell()
|
||||
|
||||
|
||||
/**
|
||||
* Add or Update a cell in cache
|
||||
*
|
||||
* @param PHPExcel_Cell $cell Cell to update
|
||||
* @return PHPExcel_Cell
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function updateCacheData(PHPExcel_Cell $cell) {
|
||||
return $this->addCacheData($cell->getCoordinate(),$cell);
|
||||
} // function updateCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* Delete a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to delete
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function deleteCacheData($pCoord) {
|
||||
if ($pCoord === $this->_currentObjectID) {
|
||||
$this->_currentObject->detach();
|
||||
$this->_currentObjectID = $this->_currentObject = null;
|
||||
}
|
||||
|
||||
if (is_object($this->_cellCache[$pCoord])) {
|
||||
$this->_cellCache[$pCoord]->detach();
|
||||
unset($this->_cellCache[$pCoord]);
|
||||
}
|
||||
$this->_currentCellIsDirty = false;
|
||||
} // function deleteCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* Get a list of all cell addresses currently held in cache
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getCellList() {
|
||||
return array_keys($this->_cellCache);
|
||||
} // function getCellList()
|
||||
|
||||
|
||||
/**
|
||||
* Sort the list of all cell addresses currently held in cache by row and column
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getSortedCellList() {
|
||||
$sortKeys = array();
|
||||
foreach ($this->getCellList() as $coord) {
|
||||
sscanf($coord,'%[A-Z]%d', $column, $row);
|
||||
$sortKeys[sprintf('%09d%3s',$row,$column)] = $coord;
|
||||
}
|
||||
ksort($sortKeys);
|
||||
|
||||
return array_values($sortKeys);
|
||||
} // function sortCellList()
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Get highest worksheet column and highest row that have cell records
|
||||
*
|
||||
* @return array Highest column name and highest row number
|
||||
*/
|
||||
public function getHighestRowAndColumn()
|
||||
{
|
||||
// Lookup highest column and highest row
|
||||
$col = array('A' => '1A');
|
||||
$row = array(1);
|
||||
foreach ($this->getCellList() as $coord) {
|
||||
sscanf($coord,'%[A-Z]%d', $c, $r);
|
||||
$row[$r] = $r;
|
||||
$col[$c] = strlen($c).$c;
|
||||
}
|
||||
if (!empty($row)) {
|
||||
// Determine highest column and row
|
||||
$highestRow = max($row);
|
||||
$highestColumn = substr(max($col),1);
|
||||
}
|
||||
|
||||
return array( 'row' => $highestRow,
|
||||
'column' => $highestColumn
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Return the cell address of the currently active cell object
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getCurrentAddress()
|
||||
{
|
||||
return $this->_currentObjectID;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the column address of the currently active cell object
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function getCurrentColumn()
|
||||
{
|
||||
sscanf($this->_currentObjectID, '%[A-Z]%d', $column, $row);
|
||||
return $column;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the row address of the currently active cell object
|
||||
*
|
||||
* @return integer
|
||||
*/
|
||||
public function getCurrentRow()
|
||||
{
|
||||
sscanf($this->_currentObjectID, '%[A-Z]%d', $column, $row);
|
||||
return (integer) $row;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get highest worksheet column
|
||||
*
|
||||
* @param string $row Return the highest column for the specified row,
|
||||
* or the highest column of any row if no row number is passed
|
||||
* @return string Highest column name
|
||||
*/
|
||||
public function getHighestColumn($row = null)
|
||||
{
|
||||
if ($row == null) {
|
||||
$colRow = $this->getHighestRowAndColumn();
|
||||
return $colRow['column'];
|
||||
}
|
||||
|
||||
$columnList = array(1);
|
||||
foreach ($this->getCellList() as $coord) {
|
||||
sscanf($coord,'%[A-Z]%d', $c, $r);
|
||||
if ($r != $row) {
|
||||
continue;
|
||||
}
|
||||
$columnList[] = PHPExcel_Cell::columnIndexFromString($c);
|
||||
}
|
||||
return PHPExcel_Cell::stringFromColumnIndex(max($columnList) - 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get highest worksheet row
|
||||
*
|
||||
* @param string $column Return the highest row for the specified column,
|
||||
* or the highest row of any column if no column letter is passed
|
||||
* @return int Highest row number
|
||||
*/
|
||||
public function getHighestRow($column = null)
|
||||
{
|
||||
if ($column == null) {
|
||||
$colRow = $this->getHighestRowAndColumn();
|
||||
return $colRow['row'];
|
||||
}
|
||||
|
||||
$rowList = array(0);
|
||||
foreach ($this->getCellList() as $coord) {
|
||||
sscanf($coord,'%[A-Z]%d', $c, $r);
|
||||
if ($c != $column) {
|
||||
continue;
|
||||
}
|
||||
$rowList[] = $r;
|
||||
}
|
||||
|
||||
return max($rowList);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Generate a unique ID for cache referencing
|
||||
*
|
||||
* @return string Unique Reference
|
||||
*/
|
||||
protected function _getUniqueID() {
|
||||
if (function_exists('posix_getpid')) {
|
||||
$baseUnique = posix_getpid();
|
||||
} else {
|
||||
$baseUnique = mt_rand();
|
||||
}
|
||||
return uniqid($baseUnique,true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Clone the cell collection
|
||||
*
|
||||
* @param PHPExcel_Worksheet $parent The new worksheet
|
||||
* @return void
|
||||
*/
|
||||
public function copyCellCollection(PHPExcel_Worksheet $parent) {
|
||||
$this->_currentCellIsDirty;
|
||||
$this->_storeData();
|
||||
|
||||
$this->_parent = $parent;
|
||||
if (($this->_currentObject !== NULL) && (is_object($this->_currentObject))) {
|
||||
$this->_currentObject->attach($this);
|
||||
}
|
||||
} // function copyCellCollection()
|
||||
|
||||
|
||||
/**
|
||||
* Identify whether the caching method is currently available
|
||||
* Some methods are dependent on the availability of certain extensions being enabled in the PHP build
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public static function cacheMethodIsAvailable() {
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,219 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_CachedObjectStorage_DiscISAM
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
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 $_cacheDirectory = NULL;
|
||||
|
||||
|
||||
/**
|
||||
* Store cell data in cache for the current cell object if it's "dirty",
|
||||
* and the 'nullify' the current cell object
|
||||
*
|
||||
* @return void
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
protected function _storeData() {
|
||||
if ($this->_currentCellIsDirty && !empty($this->_currentObjectID)) {
|
||||
$this->_currentObject->detach();
|
||||
|
||||
fseek($this->_fileHandle,0,SEEK_END);
|
||||
|
||||
$this->_cellCache[$this->_currentObjectID] = array(
|
||||
'ptr' => ftell($this->_fileHandle),
|
||||
'sz' => fwrite($this->_fileHandle, serialize($this->_currentObject))
|
||||
);
|
||||
$this->_currentCellIsDirty = false;
|
||||
}
|
||||
$this->_currentObjectID = $this->_currentObject = null;
|
||||
} // function _storeData()
|
||||
|
||||
|
||||
/**
|
||||
* Add or Update a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to update
|
||||
* @param PHPExcel_Cell $cell Cell to update
|
||||
* @return PHPExcel_Cell
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function addCacheData($pCoord, PHPExcel_Cell $cell) {
|
||||
if (($pCoord !== $this->_currentObjectID) && ($this->_currentObjectID !== null)) {
|
||||
$this->_storeData();
|
||||
}
|
||||
|
||||
$this->_currentObjectID = $pCoord;
|
||||
$this->_currentObject = $cell;
|
||||
$this->_currentCellIsDirty = true;
|
||||
|
||||
return $cell;
|
||||
} // function addCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
$this->_storeData();
|
||||
|
||||
// Check if the entry that has been requested actually exists
|
||||
if (!isset($this->_cellCache[$pCoord])) {
|
||||
// Return null if requested entry doesn't exist in cache
|
||||
return null;
|
||||
}
|
||||
|
||||
// Set current entry to the requested entry
|
||||
$this->_currentObjectID = $pCoord;
|
||||
fseek($this->_fileHandle, $this->_cellCache[$pCoord]['ptr']);
|
||||
$this->_currentObject = unserialize(fread($this->_fileHandle, $this->_cellCache[$pCoord]['sz']));
|
||||
// Re-attach this as the cell's parent
|
||||
$this->_currentObject->attach($this);
|
||||
|
||||
// Return requested entry
|
||||
return $this->_currentObject;
|
||||
} // function getCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* Get a list of all cell addresses currently held in cache
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getCellList() {
|
||||
if ($this->_currentObjectID !== null) {
|
||||
$this->_storeData();
|
||||
}
|
||||
|
||||
return parent::getCellList();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 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();
|
||||
$newFileName = $this->_cacheDirectory.'/PHPExcel.'.$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+');
|
||||
} // function copyCellCollection()
|
||||
|
||||
|
||||
/**
|
||||
* Clear the cell collection and disconnect from our parent
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function unsetWorksheetCells() {
|
||||
if(!is_null($this->_currentObject)) {
|
||||
$this->_currentObject->detach();
|
||||
$this->_currentObject = $this->_currentObjectID = null;
|
||||
}
|
||||
$this->_cellCache = array();
|
||||
|
||||
// detach ourself from the worksheet, so that it can then delete this object successfully
|
||||
$this->_parent = null;
|
||||
|
||||
// Close down the temporary cache file
|
||||
$this->__destruct();
|
||||
} // 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))
|
||||
? $arguments['dir']
|
||||
: PHPExcel_Shared_File::sys_get_temp_dir();
|
||||
|
||||
parent::__construct($parent);
|
||||
if (is_null($this->_fileHandle)) {
|
||||
$baseUnique = $this->_getUniqueID();
|
||||
$this->_fileName = $this->_cacheDirectory.'/PHPExcel.'.$baseUnique.'.cache';
|
||||
$this->_fileHandle = fopen($this->_fileName,'a+');
|
||||
}
|
||||
} // function __construct()
|
||||
|
||||
|
||||
/**
|
||||
* Destroy this cell collection
|
||||
*/
|
||||
public function __destruct() {
|
||||
if (!is_null($this->_fileHandle)) {
|
||||
fclose($this->_fileHandle);
|
||||
unlink($this->_fileName);
|
||||
}
|
||||
$this->_fileHandle = null;
|
||||
} // function __destruct()
|
||||
|
||||
}
|
||||
@ -1,112 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_CachedObjectStorage_ICache
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
interface PHPExcel_CachedObjectStorage_ICache
|
||||
{
|
||||
/**
|
||||
* Add or Update a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to update
|
||||
* @param PHPExcel_Cell $cell Cell to update
|
||||
* @return PHPExcel_Cell
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function addCacheData($pCoord, PHPExcel_Cell $cell);
|
||||
|
||||
/**
|
||||
* Add or Update a cell in cache
|
||||
*
|
||||
* @param PHPExcel_Cell $cell Cell to update
|
||||
* @return PHPExcel_Cell
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function updateCacheData(PHPExcel_Cell $cell);
|
||||
|
||||
/**
|
||||
* Fetch a cell from cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to retrieve
|
||||
* @return PHPExcel_Cell Cell that was found, or null if not found
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function getCacheData($pCoord);
|
||||
|
||||
/**
|
||||
* Delete a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to delete
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function deleteCacheData($pCoord);
|
||||
|
||||
/**
|
||||
* Is a value set in the current PHPExcel_CachedObjectStorage_ICache for an indexed cell?
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to check
|
||||
* @return boolean
|
||||
*/
|
||||
public function isDataSet($pCoord);
|
||||
|
||||
/**
|
||||
* Get a list of all cell addresses currently held in cache
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getCellList();
|
||||
|
||||
/**
|
||||
* Get the list of all cell addresses currently held in cache sorted by column and row
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getSortedCellList();
|
||||
|
||||
/**
|
||||
* Clone the cell collection
|
||||
*
|
||||
* @param PHPExcel_Worksheet $parent The new worksheet
|
||||
* @return void
|
||||
*/
|
||||
public function copyCellCollection(PHPExcel_Worksheet $parent);
|
||||
|
||||
/**
|
||||
* Identify whether the caching method is currently available
|
||||
* Some methods are dependent on the availability of certain extensions being enabled in the PHP build
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public static function cacheMethodIsAvailable();
|
||||
|
||||
}
|
||||
@ -1,152 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_CachedObjectStorage_Igbinary
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_CachedObjectStorage_Igbinary extends PHPExcel_CachedObjectStorage_CacheBase implements PHPExcel_CachedObjectStorage_ICache {
|
||||
|
||||
/**
|
||||
* Store cell data in cache for the current cell object if it's "dirty",
|
||||
* and the 'nullify' the current cell object
|
||||
*
|
||||
* @return void
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
protected function _storeData() {
|
||||
if ($this->_currentCellIsDirty && !empty($this->_currentObjectID)) {
|
||||
$this->_currentObject->detach();
|
||||
|
||||
$this->_cellCache[$this->_currentObjectID] = igbinary_serialize($this->_currentObject);
|
||||
$this->_currentCellIsDirty = false;
|
||||
}
|
||||
$this->_currentObjectID = $this->_currentObject = null;
|
||||
} // function _storeData()
|
||||
|
||||
|
||||
/**
|
||||
* Add or Update a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to update
|
||||
* @param PHPExcel_Cell $cell Cell to update
|
||||
* @return PHPExcel_Cell
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function addCacheData($pCoord, PHPExcel_Cell $cell) {
|
||||
if (($pCoord !== $this->_currentObjectID) && ($this->_currentObjectID !== null)) {
|
||||
$this->_storeData();
|
||||
}
|
||||
|
||||
$this->_currentObjectID = $pCoord;
|
||||
$this->_currentObject = $cell;
|
||||
$this->_currentCellIsDirty = true;
|
||||
|
||||
return $cell;
|
||||
} // function addCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
$this->_storeData();
|
||||
|
||||
// Check if the entry that has been requested actually exists
|
||||
if (!isset($this->_cellCache[$pCoord])) {
|
||||
// Return null if requested entry doesn't exist in cache
|
||||
return null;
|
||||
}
|
||||
|
||||
// Set current entry to the requested entry
|
||||
$this->_currentObjectID = $pCoord;
|
||||
$this->_currentObject = igbinary_unserialize($this->_cellCache[$pCoord]);
|
||||
// Re-attach this as the cell's parent
|
||||
$this->_currentObject->attach($this);
|
||||
|
||||
// Return requested entry
|
||||
return $this->_currentObject;
|
||||
} // function getCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* Get a list of all cell addresses currently held in cache
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getCellList() {
|
||||
if ($this->_currentObjectID !== null) {
|
||||
$this->_storeData();
|
||||
}
|
||||
|
||||
return parent::getCellList();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Clear the cell collection and disconnect from our parent
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function unsetWorksheetCells() {
|
||||
if(!is_null($this->_currentObject)) {
|
||||
$this->_currentObject->detach();
|
||||
$this->_currentObject = $this->_currentObjectID = null;
|
||||
}
|
||||
$this->_cellCache = array();
|
||||
|
||||
// detach ourself from the worksheet, so that it can then delete this object successfully
|
||||
$this->_parent = null;
|
||||
} // function unsetWorksheetCells()
|
||||
|
||||
|
||||
/**
|
||||
* Identify whether the caching method is currently available
|
||||
* Some methods are dependent on the availability of certain extensions being enabled in the PHP build
|
||||
*
|
||||
* @return boolean
|
||||
*/
|
||||
public static function cacheMethodIsAvailable() {
|
||||
if (!function_exists('igbinary_serialize')) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,312 +0,0 @@
|
||||
<?php
|
||||
/**
|
||||
* PHPExcel
|
||||
*
|
||||
* Copyright (c) 2006 - 2014 PHPExcel
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
|
||||
* @version ##VERSION##, ##DATE##
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* PHPExcel_CachedObjectStorage_Memcache
|
||||
*
|
||||
* @category PHPExcel
|
||||
* @package PHPExcel_CachedObjectStorage
|
||||
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
|
||||
*/
|
||||
class PHPExcel_CachedObjectStorage_Memcache extends PHPExcel_CachedObjectStorage_CacheBase implements PHPExcel_CachedObjectStorage_ICache {
|
||||
|
||||
/**
|
||||
* Prefix used to uniquely identify cache data for this worksheet
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
private $_cachePrefix = null;
|
||||
|
||||
/**
|
||||
* Cache timeout
|
||||
*
|
||||
* @var integer
|
||||
*/
|
||||
private $_cacheTime = 600;
|
||||
|
||||
/**
|
||||
* Memcache interface
|
||||
*
|
||||
* @var resource
|
||||
*/
|
||||
private $_memcache = null;
|
||||
|
||||
|
||||
/**
|
||||
* Store cell data in cache for the current cell object if it's "dirty",
|
||||
* and the 'nullify' the current cell object
|
||||
*
|
||||
* @return void
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
protected function _storeData() {
|
||||
if ($this->_currentCellIsDirty && !empty($this->_currentObjectID)) {
|
||||
$this->_currentObject->detach();
|
||||
|
||||
$obj = serialize($this->_currentObject);
|
||||
if (!$this->_memcache->replace($this->_cachePrefix.$this->_currentObjectID.'.cache',$obj,NULL,$this->_cacheTime)) {
|
||||
if (!$this->_memcache->add($this->_cachePrefix.$this->_currentObjectID.'.cache',$obj,NULL,$this->_cacheTime)) {
|
||||
$this->__destruct();
|
||||
throw new PHPExcel_Exception('Failed to store cell '.$this->_currentObjectID.' in MemCache');
|
||||
}
|
||||
}
|
||||
$this->_currentCellIsDirty = false;
|
||||
}
|
||||
$this->_currentObjectID = $this->_currentObject = null;
|
||||
} // function _storeData()
|
||||
|
||||
|
||||
/**
|
||||
* Add or Update a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to update
|
||||
* @param PHPExcel_Cell $cell Cell to update
|
||||
* @return PHPExcel_Cell
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function addCacheData($pCoord, PHPExcel_Cell $cell) {
|
||||
if (($pCoord !== $this->_currentObjectID) && ($this->_currentObjectID !== null)) {
|
||||
$this->_storeData();
|
||||
}
|
||||
$this->_cellCache[$pCoord] = true;
|
||||
|
||||
$this->_currentObjectID = $pCoord;
|
||||
$this->_currentObject = $cell;
|
||||
$this->_currentCellIsDirty = true;
|
||||
|
||||
return $cell;
|
||||
} // function addCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* Is a value set in the current PHPExcel_CachedObjectStorage_ICache for an indexed cell?
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to check
|
||||
* @return boolean
|
||||
* @return boolean
|
||||
*/
|
||||
public function isDataSet($pCoord) {
|
||||
// Check if the requested entry is the current object, or exists in the cache
|
||||
if (parent::isDataSet($pCoord)) {
|
||||
if ($this->_currentObjectID == $pCoord) {
|
||||
return true;
|
||||
}
|
||||
// Check if the requested entry still exists in Memcache
|
||||
$success = $this->_memcache->get($this->_cachePrefix.$pCoord.'.cache');
|
||||
if ($success === false) {
|
||||
// Entry no longer exists in Memcache, so clear it from the cache array
|
||||
parent::deleteCacheData($pCoord);
|
||||
throw new PHPExcel_Exception('Cell entry '.$pCoord.' no longer exists in MemCache');
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
} // function isDataSet()
|
||||
|
||||
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
$this->_storeData();
|
||||
|
||||
// Check if the entry that has been requested actually exists
|
||||
if (parent::isDataSet($pCoord)) {
|
||||
$obj = $this->_memcache->get($this->_cachePrefix.$pCoord.'.cache');
|
||||
if ($obj === false) {
|
||||
// Entry no longer exists in Memcache, so clear it from the cache array
|
||||
parent::deleteCacheData($pCoord);
|
||||
throw new PHPExcel_Exception('Cell entry '.$pCoord.' no longer exists in MemCache');
|
||||
}
|
||||
} 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 $this->_currentObject;
|
||||
} // function getCacheData()
|
||||
|
||||
|
||||
/**
|
||||
* Get a list of all cell addresses currently held in cache
|
||||
*
|
||||
* @return string[]
|
||||
*/
|
||||
public function getCellList() {
|
||||
if ($this->_currentObjectID !== null) {
|
||||
$this->_storeData();
|
||||
}
|
||||
|
||||
return parent::getCellList();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Delete a cell in cache identified by coordinate address
|
||||
*
|
||||
* @param string $pCoord Coordinate address of the cell to delete
|
||||
* @throws PHPExcel_Exception
|
||||
*/
|
||||
public function deleteCacheData($pCoord) {
|
||||