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More work on PSR-2ing the library

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Mark Baker 2013-06-24 22:15:32 +01:00
parent 33a5fbed72
commit a453d68430
22 changed files with 3094 additions and 2950 deletions
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6
Classes/PHPExcel/CachedObjectStorage/APC.php
View File

@ -67,8 +67,8 @@ class CachedObjectStorage_APC extends CachedObjectStorage_CacheBase implements C
if (!apc_store(
$this->cachePrefix.$this->currentObjectID.'.cache',
serialize($this->currentObject),
$this->cacheTime)
) {
$this->cacheTime
)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in APC');
}
@ -268,7 +268,7 @@ class CachedObjectStorage_APC extends CachedObjectStorage_CacheBase implements C
public function __destruct()
{
$cacheList = $this->getCellList();
foreach($cacheList as $cellID) {
foreach ($cacheList as $cellID) {
apc_delete($this->cachePrefix.$cellID.'.cache');
}
}

636
Classes/PHPExcel/CachedObjectStorage/CacheBase.php
View File

@ -1,318 +1,318 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_CacheBase
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
abstract class 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(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;
}
/**
* 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]);
}
/**
* 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;
}
/**
* Add or Update a cell in cache
*
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function updateCacheData(Cell $cell)
{
return $this->addCacheData($cell->getCoordinate(), $cell);
}
/**
* 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]);
}
$this->currentCellIsDirty = false;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
return array_keys($this->cellCache);
}
/**
* Sort the list of all cell addresses currently held in cache by row and column
*
* @return void
*/
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);
}
/**
* 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 $column;
}
/**
* Return the row address of the currently active cell object
*
* @return string
*/
public function getCurrentRow()
{
sscanf($this->currentObjectID, '%[A-Z]%d', $column, $row);
return $row;
}
/**
* Get highest worksheet column
*
* @return string Highest column name
*/
public function getHighestColumn()
{
$colRow = $this->getHighestRowAndColumn();
return $colRow['column'];
}
/**
* Get highest worksheet row
*
* @return int Highest row number
*/
public function getHighestRow()
{
$colRow = $this->getHighestRowAndColumn();
return $colRow['row'];
}
/**
* 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(Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
$this->parent = $parent;
if (($this->currentObject !== null) && (is_object($this->currentObject))) {
$this->currentObject->attach($this);
}
}
/**
* 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;
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_CacheBase
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
abstract class 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(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;
}
/**
* 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]);
}
/**
* 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;
}
/**
* Add or Update a cell in cache
*
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function updateCacheData(Cell $cell)
{
return $this->addCacheData($cell->getCoordinate(), $cell);
}
/**
* 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]);
}
$this->currentCellIsDirty = false;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
return array_keys($this->cellCache);
}
/**
* Sort the list of all cell addresses currently held in cache by row and column
*
* @return void
*/
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);
}
/**
* 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 $column;
}
/**
* Return the row address of the currently active cell object
*
* @return string
*/
public function getCurrentRow()
{
sscanf($this->currentObjectID, '%[A-Z]%d', $column, $row);
return $row;
}
/**
* Get highest worksheet column
*
* @return string Highest column name
*/
public function getHighestColumn()
{
$colRow = $this->getHighestRowAndColumn();
return $colRow['column'];
}
/**
* Get highest worksheet row
*
* @return int Highest row number
*/
public function getHighestRow()
{
$colRow = $this->getHighestRowAndColumn();
return $colRow['row'];
}
/**
* 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(Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
$this->parent = $parent;
if (($this->currentObject !== null) && (is_object($this->currentObject))) {
$this->currentObject->attach($this);
}
}
/**
* 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;
}
}

444
Classes/PHPExcel/CachedObjectStorage/DiscISAM.php
View File

@ -1,222 +1,222 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_DiscISAM
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_DiscISAM extends CachedObjectStorage_CacheBase implements 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) {
$this->currentObject->detach();
fseek($this->fileHandle, 0, SEEK_END);
$offset = ftell($this->fileHandle);
fwrite($this->fileHandle, serialize($this->currentObject));
$this->cellCache[$this->currentObjectID] = array(
'ptr' => $offset,
'sz' => ftell($this->fileHandle) - $offset
);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
return parent::getCellList();
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(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+');
}
/**
* 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();
}
/**
* 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(Worksheet $parent, $arguments)
{
$this->cacheDirectory = ((isset($arguments['dir'])) && ($arguments['dir'] !== null))
? $arguments['dir']
: Shared_File::sys_get_temp_dir();
parent::__construct($parent);
if (is_null($this->fileHandle)) {
$baseUnique = $this->getUniqueID();
$this->fileName = $this->cacheDirectory.'/PHPExcel.'.$baseUnique.'.cache';
$this->fileHandle = fopen($this->fileName, 'a+');
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->fileHandle)) {
fclose($this->fileHandle);
unlink($this->fileName);
}
$this->fileHandle = null;
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_DiscISAM
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_DiscISAM extends CachedObjectStorage_CacheBase implements 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) {
$this->currentObject->detach();
fseek($this->fileHandle, 0, SEEK_END);
$offset = ftell($this->fileHandle);
fwrite($this->fileHandle, serialize($this->currentObject));
$this->cellCache[$this->currentObjectID] = array(
'ptr' => $offset,
'sz' => ftell($this->fileHandle) - $offset
);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
return parent::getCellList();
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(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+');
}
/**
* 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();
}
/**
* 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(Worksheet $parent, $arguments)
{
$this->cacheDirectory = ((isset($arguments['dir'])) && ($arguments['dir'] !== null))
? $arguments['dir']
: Shared_File::sys_get_temp_dir();
parent::__construct($parent);
if (is_null($this->fileHandle)) {
$baseUnique = $this->getUniqueID();
$this->fileName = $this->cacheDirectory.'/PHPExcel.'.$baseUnique.'.cache';
$this->fileHandle = fopen($this->fileName, 'a+');
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->fileHandle)) {
fclose($this->fileHandle);
unlink($this->fileName);
}
$this->fileHandle = null;
}
}

300
Classes/PHPExcel/CachedObjectStorage/Igbinary.php
View File

@ -1,150 +1,150 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Igbinary
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Igbinary extends CachedObjectStorage_CacheBase implements 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) {
$this->currentObject->detach();
$this->cellCache[$this->currentObjectID] = igbinary_serialize($this->currentObject);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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
$this->parent = null;
}
/**
* Identify whether the caching method is currently available
* Some methods are dependent on the availability of certain extensions being enabled in the PHP build
*
* @return boolean
*/
public static function cacheMethodIsAvailable()
{
return function_exists('igbinary_serialize');
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Igbinary
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Igbinary extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$this->cellCache[$this->currentObjectID] = igbinary_serialize($this->currentObject);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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;
}
/**
* 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 function_exists('igbinary_serialize');
}
}

666
Classes/PHPExcel/CachedObjectStorage/Memcache.php
View File

@ -1,333 +1,333 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Memcache
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Memcache extends CachedObjectStorage_CacheBase implements 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) {
$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
)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in MemCache');
}
}
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, 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;
}
/**
* Is a value set in the current PHPExcel\CachedObjectStorage_ICache for an indexed cell?
*
* @param string $pCoord Coordinate address of the cell to check
* @return void
* @return boolean
*/
public function isDataSet($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($pCoord);
throw new Exception('Cell entry '.$pCoord.' no longer exists in MemCache');
}
return true;
}
return false;
}
/**
* 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($pCoord);
throw new Exception('Cell entry '.$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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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)
{
// Delete the entry from Memcache
$this->memcache->delete($this->cachePrefix.$pCoord.'.cache');
// Delete the entry from our cell address array
parent::deleteCacheData($pCoord);
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @throws PHPExcel\Exception
* @return void
*/
public function copyCellCollection(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($cellID);
throw new Exception('Cell entry '.$cellID.' no longer exists in MemCache');
}
if (!$this->memcache->add($newCachePrefix.$cellID.'.cache', $obj, null, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$cellID.' in MemCache');
}
}
}
$this->cachePrefix = $newCachePrefix;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if (!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// Flush the Memcache cache
$this->__destruct();
$this->cellCache = array();
// detach ourself from the worksheet, so that it can then delete this object successfully
$this->parent = null;
}
/**
* 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(Worksheet $parent, $arguments)
{
$memcacheServer = (isset($arguments['memcacheServer'])) ? $arguments['memcacheServer'] : 'localhost';
$memcachePort = (isset($arguments['memcachePort'])) ? $arguments['memcachePort'] : 11211;
$cacheTime = (isset($arguments['cacheTime'])) ? $arguments['cacheTime'] : 600;
if (is_null($this->cachePrefix)) {
$baseUnique = $this->getUniqueID();
$this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
// Set a new Memcache object and connect to the Memcache server
$this->memcache = new Memcache();
if (!$this->memcache->addServer(
$memcacheServer,
$memcachePort,
false,
50,
5,
5,
true,
array($this, 'failureCallback')
)) {
throw new Exception(
'Could not connect to MemCache server at '.$memcacheServer.':'.$memcachePort
);
}
$this->cacheTime = $cacheTime;
parent::__construct($parent);
}
}
/**
* Memcache error handler
*
* @param string $host Memcache server
* @param integer $port Memcache port
* @throws PHPExcel\Exception
*/
public function failureCallback($host, $port)
{
throw new Exception('memcache '.$host.':'.$port.' failed');
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
$cacheList = $this->getCellList();
foreach ($cacheList as $cellID) {
$this->memcache->delete($this->cachePrefix.$cellID.'.cache');
}
}
/**
* 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 function_exists('memcache_add');
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Memcache
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Memcache extends CachedObjectStorage_CacheBase implements 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) {
$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
)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in MemCache');
}
}
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, 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;
}
/**
* Is a value set in the current PHPExcel\CachedObjectStorage_ICache for an indexed cell?
*
* @param string $pCoord Coordinate address of the cell to check
* @return void
* @return boolean
*/
public function isDataSet($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($pCoord);
throw new Exception('Cell entry '.$pCoord.' no longer exists in MemCache');
}
return true;
}
return false;
}
/**
* 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($pCoord);
throw new Exception('Cell entry '.$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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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)
{
// Delete the entry from Memcache
$this->memcache->delete($this->cachePrefix.$pCoord.'.cache');
// Delete the entry from our cell address array
parent::deleteCacheData($pCoord);
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @throws PHPExcel\Exception
* @return void
*/
public function copyCellCollection(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($cellID);
throw new Exception('Cell entry '.$cellID.' no longer exists in MemCache');
}
if (!$this->memcache->add($newCachePrefix.$cellID.'.cache', $obj, null, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$cellID.' in MemCache');
}
}
}
$this->cachePrefix = $newCachePrefix;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if (!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// Flush the Memcache cache
$this->__destruct();
$this->cellCache = array();
// detach ourself from the worksheet, so that it can then delete this object successfully
$this->parent = null;
}
/**
* 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(Worksheet $parent, $arguments)
{
$memcacheServer = (isset($arguments['memcacheServer'])) ? $arguments['memcacheServer'] : 'localhost';
$memcachePort = (isset($arguments['memcachePort'])) ? $arguments['memcachePort'] : 11211;
$cacheTime = (isset($arguments['cacheTime'])) ? $arguments['cacheTime'] : 600;
if (is_null($this->cachePrefix)) {
$baseUnique = $this->getUniqueID();
$this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
// Set a new Memcache object and connect to the Memcache server
$this->memcache = new Memcache();
if (!$this->memcache->addServer(
$memcacheServer,
$memcachePort,
false,
50,
5,
5,
true,
array($this, 'failureCallback')
)) {
throw new Exception(
'Could not connect to MemCache server at '.$memcacheServer.':'.$memcachePort
);
}
$this->cacheTime = $cacheTime;
parent::__construct($parent);
}
}
/**
* Memcache error handler
*
* @param string $host Memcache server
* @param integer $port Memcache port
* @throws PHPExcel\Exception
*/
public function failureCallback($host, $port)
{
throw new Exception('memcache '.$host.':'.$port.' failed');
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
$cacheList = $this->getCellList();
foreach ($cacheList as $cellID) {
$this->memcache->delete($this->cachePrefix.$cellID.'.cache');
}
}
/**
* 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 function_exists('memcache_add');
}
}

254
Classes/PHPExcel/CachedObjectStorage/Memory.php
View File

@ -1,126 +1,128 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Memory
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Memory extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Dummy method callable from CacheBase, but unused by Memory cache
*
* @return void
*/
protected 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, Cell $cell) {
$this->cellCache[$pCoord] = $cell;
// Set current entry to the new/updated entry
$this->currentObjectID = $pCoord;
return $cell;
}
/**
* 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)
{
// Check if the entry that has been requested actually exists
if (!isset($this->cellCache[$pCoord])) {
$this->currentObjectID = null;
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
// Return requested entry
return $this->cellCache[$pCoord];
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(Worksheet $parent)
{
parent::copyCellCollection($parent);
$newCollection = array();
foreach($this->cellCache as $k => &$cell) {
$newCollection[$k] = clone $cell;
$newCollection[$k]->attach($this);
}
$this->cellCache = $newCollection;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
// Because cells are all stored as intact objects in memory, we need to detach each one from the parent
foreach($this->cellCache as $k => &$cell) {
$cell->detach();
$this->cellCache[$k] = null;
}
unset($cell);
$this->cellCache = array();
// detach ourself from the worksheet, so that it can then delete this object successfully
$this->parent = null;
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Memory
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Memory extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Dummy method callable from CacheBase, but unused by Memory cache
*
* @return void
*/
protected 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, Cell $cell)
{
$this->cellCache[$pCoord] = $cell;
// Set current entry to the new/updated entry
$this->currentObjectID = $pCoord;
return $cell;
}
/**
* 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)
{
// Check if the entry that has been requested actually exists
if (!isset($this->cellCache[$pCoord])) {
$this->currentObjectID = null;
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
// Return requested entry
return $this->cellCache[$pCoord];
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(Worksheet $parent)
{
parent::copyCellCollection($parent);
$newCollection = array();
foreach ($this->cellCache as $k => &$cell) {
$newCollection[$k] = clone $cell;
$newCollection[$k]->attach($this);
}
$this->cellCache = $newCollection;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
// Because cells are all stored as intact objects in memory, we need to detach each one from the parent
foreach ($this->cellCache as $k => &$cell) {
$cell->detach();
$this->cellCache[$k] = null;
}
unset($cell);
$this->cellCache = array();
// detach ourself from the worksheet, so that it can then delete this object successfully
$this->parent = null;
}
}

277
Classes/PHPExcel/CachedObjectStorage/MemoryGZip.php
View File

@ -1,138 +1,139 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_MemoryGZip
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_MemoryGZip extends CachedObjectStorage_CacheBase implements 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) {
$this->currentObject->detach();
$this->cellCache[$this->currentObjectID] = gzdeflate(serialize($this->currentObject));
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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;
$this->currentObject = unserialize(gzinflate($this->cellCache[$pCoord]));
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList() {
if ($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
$this->parent = null;
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_MemoryGZip
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_MemoryGZip extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$this->cellCache[$this->currentObjectID] = gzdeflate(serialize($this->currentObject));
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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;
$this->currentObject = unserialize(gzinflate($this->cellCache[$pCoord]));
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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;
}
}

278
Classes/PHPExcel/CachedObjectStorage/MemorySerialized.php
View File

@ -1,139 +1,139 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_MemorySerialized
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_MemorySerialized extends CachedObjectStorage_CacheBase implements 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) {
$this->currentObject->detach();
$this->cellCache[$this->currentObjectID] = serialize($this->currentObject);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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;
$this->currentObject = unserialize($this->cellCache[$pCoord]);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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
$this->parent = null;
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_MemorySerialized
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_MemorySerialized extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$this->cellCache[$this->currentObjectID] = serialize($this->currentObject);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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;
$this->currentObject = unserialize($this->cellCache[$pCoord]);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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;
}
}

414
Classes/PHPExcel/CachedObjectStorage/PHPTemp.php
View File

@ -1,206 +1,208 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
/**
* PHPExcel\CachedObjectStorage_PHPTemp
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_PHPTemp extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Name of the file for this cache
*
* @var string
*/
private $fileHandle = null;
/**
* Memory limit to use before reverting to file cache
*
* @var integer
*/
private $memoryCacheSize = null;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
fseek($this->fileHandle,0,SEEK_END);
$offset = ftell($this->fileHandle);
fwrite($this->fileHandle, serialize($this->currentObject));
$this->cellCache[$this->currentObjectID] = array('ptr' => $offset,
'sz' => ftell($this->fileHandle) - $offset
);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
return parent::getCellList();
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(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 = $newFileHandle;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if(!is_null($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 php://temp file
$this->__destruct();
}
/**
* 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(Worksheet $parent, $arguments)
{
$this->memoryCacheSize = (isset($arguments['memoryCacheSize'])) ? $arguments['memoryCacheSize'] : '1MB';
parent::__construct($parent);
if (is_null($this->fileHandle)) {
$this->fileHandle = fopen('php://temp/maxmemory:'.$this->memoryCacheSize,'a+');
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->fileHandle)) {
fclose($this->fileHandle);
}
$this->fileHandle = null;
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_PHPTemp
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_PHPTemp extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Name of the file for this cache
*
* @var string
*/
private $fileHandle = null;
/**
* Memory limit to use before reverting to file cache
*
* @var integer
*/
private $memoryCacheSize = null;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
fseek($this->fileHandle, 0, SEEK_END);
$offset = ftell($this->fileHandle);
fwrite($this->fileHandle, serialize($this->currentObject));
$this->cellCache[$this->currentObjectID] = array('ptr' => $offset,
'sz' => ftell($this->fileHandle) - $offset
);
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
return parent::getCellList();
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(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 = $newFileHandle;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if (!is_null($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 php://temp file
$this->__destruct();
}
/**
* 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(Worksheet $parent, $arguments)
{
$this->memoryCacheSize = (isset($arguments['memoryCacheSize'])) ? $arguments['memoryCacheSize'] : '1MB';
parent::__construct($parent);
if (is_null($this->fileHandle)) {
$this->fileHandle = fopen('php://temp/maxmemory:'.$this->memoryCacheSize, 'a+');
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->fileHandle)) {
fclose($this->fileHandle);
}
$this->fileHandle = null;
}
}

624
Classes/PHPExcel/CachedObjectStorage/SQLite.php
View File

@ -1,305 +1,319 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_SQLite
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_SQLite extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Database table name
*
* @var string
*/
private $TableName = null;
/**
* Database handle
*
* @var resource
*/
private $DBHandle = null;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
if (!$this->DBHandle->queryExec("INSERT OR REPLACE INTO kvp_".$this->TableName." VALUES('".$this->currentObjectID."','".sqlite_escape_string(serialize($this->currentObject))."')"))
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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();
$query = "SELECT value FROM kvp_".$this->TableName." WHERE id='".$pCoord."'";
$cellResultSet = $this->DBHandle->query($query,SQLITE_ASSOC);
if ($cellResultSet === false) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
} elseif ($cellResultSet->numRows() == 0) {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
$cellResult = $cellResultSet->fetchSingle();
$this->currentObject = unserialize($cellResult);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Is a value set 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
$query = "SELECT id FROM kvp_".$this->TableName." WHERE id='".$pCoord."'";
$cellResultSet = $this->DBHandle->query($query,SQLITE_ASSOC);
if ($cellResultSet === false) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
} elseif ($cellResultSet->numRows() == 0) {
// Return null if requested entry doesn't exist in cache
return false;
}
return true;
}
/**
* 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;
}
// Check if the requested entry exists in the cache
$query = "DELETE FROM kvp_".$this->TableName." WHERE id='".$pCoord."'";
if (!$this->DBHandle->queryExec($query))
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
$this->currentCellIsDirty = false;
}
/**
* 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;
}
$query = "DELETE FROM kvp_".$this->TableName." WHERE id='".$toAddress."'";
$result = $this->DBHandle->exec($query);
if ($result === false)
throw new Exception($this->DBHandle->lastErrorMsg());
$query = "UPDATE kvp_".$this->TableName." SET id='".$toAddress."' WHERE id='".$fromAddress."'";
$result = $this->DBHandle->exec($query);
if ($result === false)
throw new Exception($this->DBHandle->lastErrorMsg());
return true;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
$query = "SELECT id FROM kvp_".$this->TableName;
$cellIdsResult = $this->DBHandle->unbufferedQuery($query,SQLITE_ASSOC);
if ($cellIdsResult === false)
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
$cellKeys = array();
foreach($cellIdsResult as $row) {
$cellKeys[] = $row['id'];
}
return $cellKeys;
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
// Get a new id for the new table name
$tableName = str_replace('.','_',$this->getUniqueID());
if (!$this->DBHandle->queryExec('CREATE TABLE kvp_'.$tableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)
AS SELECT * FROM kvp_'.$this->TableName))
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
// Copy the existing cell cache file
$this->TableName = $tableName;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if(!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// 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();
}
/**
* Initialise this new cell collection
*
* @param PHPExcel\Worksheet $parent The worksheet for this cell collection
*/
public function __construct(Worksheet $parent)
{
parent::__construct($parent);
if (is_null($this->DBHandle)) {
$this->TableName = str_replace('.','_',$this->getUniqueID());
$DBName = ':memory:';
$this->DBHandle = new SQLiteDatabase($DBName);
if ($this->DBHandle === false)
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
if (!$this->DBHandle->queryExec('CREATE TABLE kvp_'.$this->TableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)'))
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->DBHandle)) {
$this->DBHandle->queryExec('DROP TABLE kvp_'.$this->TableName);
}
$this->DBHandle = null;
}
/**
* 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 function_exists('sqlite_open');
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_SQLite
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_SQLite extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Database table name
*
* @var string
*/
private $TableName = null;
/**
* Database handle
*
* @var resource
*/
private $DBHandle = null;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$query = "INSERT OR REPLACE INTO kvp_" . $this->TableName .
" VALUES('" . $this->currentObjectID . "','" .
sqlite_escape_string(serialize($this->currentObject)) . "')";
if (!$this->DBHandle->queryExec($query)) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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();
$query = "SELECT value FROM kvp_".$this->TableName." WHERE id='".$pCoord."'";
$cellResultSet = $this->DBHandle->query($query, SQLITE_ASSOC);
if ($cellResultSet === false) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
} elseif ($cellResultSet->numRows() == 0) {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
$cellResult = $cellResultSet->fetchSingle();
$this->currentObject = unserialize($cellResult);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Is a value set 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
$query = "SELECT id FROM kvp_".$this->TableName." WHERE id='".$pCoord."'";
$cellResultSet = $this->DBHandle->query($query, SQLITE_ASSOC);
if ($cellResultSet === false) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
} elseif ($cellResultSet->numRows() == 0) {
// Return null if requested entry doesn't exist in cache
return false;
}
return true;
}
/**
* 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;
}
// Check if the requested entry exists in the cache
$query = "DELETE FROM kvp_".$this->TableName." WHERE id='".$pCoord."'";
if (!$this->DBHandle->queryExec($query)) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
$this->currentCellIsDirty = false;
}
/**
* 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;
}
$query = "DELETE FROM kvp_".$this->TableName." WHERE id='".$toAddress."'";
if (!$this->DBHandle->exec($query)) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$query = "UPDATE kvp_".$this->TableName." SET id='".$toAddress."' WHERE id='".$fromAddress."'";
if (!$this->DBHandle->exec($query)) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
return true;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
$query = "SELECT id FROM kvp_".$this->TableName;
$cellIdsResult = $this->DBHandle->unbufferedQuery($query, SQLITE_ASSOC);
if (!$cellIdsResult) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
$cellKeys = array();
foreach ($cellIdsResult as $row) {
$cellKeys[] = $row['id'];
}
return $cellKeys;
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
// Get a new id for the new table name
$tableName = str_replace('.', '_', $this->getUniqueID());
$result = $this->DBHandle->queryExec(
'CREATE TABLE kvp_'.$tableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)
AS SELECT * FROM kvp_'.$this->TableName
);
if (!$result) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
// Copy the existing cell cache file
$this->TableName = $tableName;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if (!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// 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();
}
/**
* Initialise this new cell collection
*
* @param PHPExcel\Worksheet $parent The worksheet for this cell collection
*/
public function __construct(Worksheet $parent)
{
parent::__construct($parent);
if (is_null($this->DBHandle)) {
$this->TableName = str_replace('.', '_', $this->getUniqueID());
$DBName = ':memory:';
$this->DBHandle = new SQLiteDatabase($DBName);
if (!$this->DBHandle) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
$result = $this->DBHandle->queryExec(
'CREATE TABLE kvp_'.$this->TableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)'
);
if (!$result) {
throw new Exception(sqlite_error_string($this->DBHandle->lastError()));
}
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->DBHandle)) {
$this->DBHandle->queryExec('DROP TABLE kvp_'.$this->TableName);
}
$this->DBHandle = null;
}
/**
* 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 function_exists('sqlite_open');
}
}

708
Classes/PHPExcel/CachedObjectStorage/SQLite3.php
View File

@ -1,345 +1,363 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_SQLite3
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_SQLite3 extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Database table name
*
* @var string
*/
private $TableName = null;
/**
* Database handle
*
* @var resource
*/
private $DBHandle = null;
/**
* Prepared statement for a SQLite3 select query
*
* @var SQLite3Stmt
*/
private $selectQuery;
/**
* Prepared statement for a SQLite3 insert query
*
* @var SQLite3Stmt
*/
private $insertQuery;
/**
* Prepared statement for a SQLite3 update query
*
* @var SQLite3Stmt
*/
private $updateQuery;
/**
* Prepared statement for a SQLite3 delete query
*
* @var SQLite3Stmt
*/
private $deleteQuery;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$this->insertQuery->bindValue('id', $this->currentObjectID, SQLITE3_TEXT);
$this->insertQuery->bindValue('data', serialize($this->currentObject), SQLITE3_BLOB);
$result = $this->insertQuery->execute();
if ($result === false)
throw new Exception($this->DBHandle->lastErrorMsg());
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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();
$this->selectQuery->bindValue('id', $pCoord, SQLITE3_TEXT);
$cellResult = $this->selectQuery->execute();
if ($cellResult === false) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$cellData = $cellResult->fetchArray(SQLITE3_ASSOC);
if ($cellData === false) {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
$this->currentObject = unserialize($cellData['value']);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Is a value set 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
$this->selectQuery->bindValue('id', $pCoord, SQLITE3_TEXT);
$cellResult = $this->selectQuery->execute();
if ($cellResult === false) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$cellData = $cellResult->fetchArray(SQLITE3_ASSOC);
return ($cellData === false) ? false : true;
}
/**
* 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;
}
// Check if the requested entry exists in the cache
$this->deleteQuery->bindValue('id', $pCoord, SQLITE3_TEXT);
$result = $this->deleteQuery->execute();
if ($result === false)
throw new Exception($this->DBHandle->lastErrorMsg());
$this->currentCellIsDirty = false;
}
/**
* 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->deleteQuery->bindValue('id', $toAddress, SQLITE3_TEXT);
$result = $this->deleteQuery->execute();
if ($result === false)
throw new Exception($this->DBHandle->lastErrorMsg());
$this->updateQuery->bindValue('toid', $toAddress, SQLITE3_TEXT);
$this->updateQuery->bindValue('fromid', $fromAddress, SQLITE3_TEXT);
$result = $this->updateQuery->execute();
if ($result === false)
throw new Exception($this->DBHandle->lastErrorMsg());
return true;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
$query = "SELECT id FROM kvp_".$this->TableName;
$cellIdsResult = $this->DBHandle->query($query);
if ($cellIdsResult === false)
throw new Exception($this->DBHandle->lastErrorMsg());
$cellKeys = array();
while ($row = $cellIdsResult->fetchArray(SQLITE3_ASSOC)) {
$cellKeys[] = $row['id'];
}
return $cellKeys;
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
// Get a new id for the new table name
$tableName = str_replace('.','_',$this->getUniqueID());
if (!$this->DBHandle->exec('CREATE TABLE kvp_'.$tableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)
AS SELECT * FROM kvp_'.$this->TableName))
throw new Exception($this->DBHandle->lastErrorMsg());
// Copy the existing cell cache file
$this->TableName = $tableName;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if(!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// 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();
}
/**
* Initialise this new cell collection
*
* @param PHPExcel\Worksheet $parent The worksheet for this cell collection
*/
public function __construct(Worksheet $parent)
{
parent::__construct($parent);
if (is_null($this->DBHandle)) {
$this->TableName = str_replace('.', '_', $this->getUniqueID());
$DBName = ':memory:';
$this->DBHandle = new SQLite3($DBName);
if ($this->DBHandle === false)
throw new Exception($this->DBHandle->lastErrorMsg());
if (!$this->DBHandle->exec('CREATE TABLE kvp_'.$this->TableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)'))
throw new Exception($this->DBHandle->lastErrorMsg());
}
$this->selectQuery = $this->DBHandle->prepare("SELECT value FROM kvp_".$this->TableName." WHERE id = :id");
$this->insertQuery = $this->DBHandle->prepare("INSERT OR REPLACE INTO kvp_".$this->TableName." VALUES(:id,:data)");
$this->updateQuery = $this->DBHandle->prepare("UPDATE kvp_".$this->TableName." SET id=:toId WHERE id=:fromId");
$this->deleteQuery = $this->DBHandle->prepare("DELETE FROM kvp_".$this->TableName." WHERE id = :id");
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->DBHandle)) {
$this->DBHandle->exec('DROP TABLE kvp_'.$this->TableName);
$this->DBHandle->close();
}
$this->DBHandle = null;
}
/**
* 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 class_exists('SQLite3', false);
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_SQLite3
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_SQLite3 extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Database table name
*
* @var string
*/
private $TableName = null;
/**
* Database handle
*
* @var resource
*/
private $DBHandle = null;
/**
* Prepared statement for a SQLite3 select query
*
* @var SQLite3Stmt
*/
private $selectQuery;
/**
* Prepared statement for a SQLite3 insert query
*
* @var SQLite3Stmt
*/
private $insertQuery;
/**
* Prepared statement for a SQLite3 update query
*
* @var SQLite3Stmt
*/
private $updateQuery;
/**
* Prepared statement for a SQLite3 delete query
*
* @var SQLite3Stmt
*/
private $deleteQuery;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$this->insertQuery->bindValue('id', $this->currentObjectID, SQLITE3_TEXT);
$this->insertQuery->bindValue('data', serialize($this->currentObject), SQLITE3_BLOB);
$result = $this->insertQuery->execute();
if (!$result) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, Cell $cell)
{
if (($pCoord !== $this->currentObjectID) && ($this->currentObjectID !== null)) {
$this->storeData();
}
$this->currentObjectID = $pCoord;
$this->currentObject = $cell;
$this->currentCellIsDirty = true;
return $cell;
}
/**
* 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();
$this->selectQuery->bindValue('id', $pCoord, SQLITE3_TEXT);
$cellResult = $this->selectQuery->execute();
if ($cellResult === false) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$cellData = $cellResult->fetchArray(SQLITE3_ASSOC);
if ($cellData === false) {
// Return null if requested entry doesn't exist in cache
return null;
}
// Set current entry to the requested entry
$this->currentObjectID = $pCoord;
$this->currentObject = unserialize($cellData['value']);
// Re-attach this as the cell's parent
$this->currentObject->attach($this);
// Return requested entry
return $this->currentObject;
}
/**
* Is a value set 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
$this->selectQuery->bindValue('id', $pCoord, SQLITE3_TEXT);
$cellResult = $this->selectQuery->execute();
if ($cellResult === false) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$cellData = $cellResult->fetchArray(SQLITE3_ASSOC);
return ($cellData === false) ? false : true;
}
/**
* 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;
}
// Check if the requested entry exists in the cache
$this->deleteQuery->bindValue('id', $pCoord, SQLITE3_TEXT);
$result = $this->deleteQuery->execute();
if (!$result) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$this->currentCellIsDirty = false;
}
/**
* 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->deleteQuery->bindValue('id', $toAddress, SQLITE3_TEXT);
$result = $this->deleteQuery->execute();
if (!$result) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$this->updateQuery->bindValue('toid', $toAddress, SQLITE3_TEXT);
$this->updateQuery->bindValue('fromid', $fromAddress, SQLITE3_TEXT);
$result = $this->updateQuery->execute();
if (!$result) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
return true;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($this->currentObjectID !== null) {
$this->storeData();
}
$query = "SELECT id FROM kvp_".$this->TableName;
$cellIdsResult = $this->DBHandle->query($query);
if ($cellIdsResult === false)
throw new Exception($this->DBHandle->lastErrorMsg());
$cellKeys = array();
while ($row = $cellIdsResult->fetchArray(SQLITE3_ASSOC)) {
$cellKeys[] = $row['id'];
}
return $cellKeys;
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(Worksheet $parent)
{
$this->currentCellIsDirty;
$this->storeData();
// Get a new id for the new table name
$tableName = str_replace('.', '_', $this->getUniqueID());
if (!$this->DBHandle->exec(
'CREATE TABLE kvp_'.$tableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)
AS SELECT * FROM kvp_'.$this->TableName
)) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
// Copy the existing cell cache file
$this->TableName = $tableName;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if (!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// 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();
}
/**
* Initialise this new cell collection
*
* @param PHPExcel\Worksheet $parent The worksheet for this cell collection
*/
public function __construct(Worksheet $parent)
{
parent::__construct($parent);
if (is_null($this->DBHandle)) {
$this->TableName = str_replace('.', '_', $this->getUniqueID());
$DBName = ':memory:';
$this->DBHandle = new SQLite3($DBName);
if (!$this->DBHandle) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
$query = 'CREATE TABLE kvp_'.$this->TableName.' (id VARCHAR(12) PRIMARY KEY, value BLOB)';
if (!$this->DBHandle->exec($query)) {
throw new Exception($this->DBHandle->lastErrorMsg());
}
}
$this->selectQuery = $this->DBHandle->prepare(
"SELECT value FROM kvp_".$this->TableName." WHERE id = :id"
);
$this->insertQuery = $this->DBHandle->prepare(
"INSERT OR REPLACE INTO kvp_".$this->TableName." VALUES(:id,:data)"
);
$this->updateQuery = $this->DBHandle->prepare(
"UPDATE kvp_".$this->TableName." SET id=:toId WHERE id=:fromId"
);
$this->deleteQuery = $this->DBHandle->prepare(
"DELETE FROM kvp_".$this->TableName." WHERE id = :id"
);
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
if (!is_null($this->DBHandle)) {
$this->DBHandle->exec('DROP TABLE kvp_'.$this->TableName);
$this->DBHandle->close();
}
$this->DBHandle = null;
}
/**
* 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 class_exists('SQLite3', false);
}
}

584
Classes/PHPExcel/CachedObjectStorage/Wincache.php
View File

@ -1,292 +1,292 @@
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Wincache
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Wincache extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Prefix used to uniquely identify cache data for this worksheet
*
* @var string
*/
private $cachePrefix = null;
/**
* Cache timeout
*
* @var integer
*/
private $cacheTime = 600;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function _storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$obj = serialize($this->currentObject);
if (wincache_ucache_exists($this->cachePrefix.$this->currentObjectID.'.cache')) {
if (!wincache_ucache_set($this->cachePrefix.$this->currentObjectID.'.cache', $obj, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in WinCache');
}
} else {
if (!wincache_ucache_add($this->cachePrefix.$this->currentObjectID.'.cache', $obj, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in WinCache');
}
}
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, 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;
}
/**
* 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)
{
// 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 cache
$success = wincache_ucache_exists($this->cachePrefix.$pCoord.'.cache');
if ($success === false) {
// Entry no longer exists in Wincache, so clear it from the cache array
parent::deleteCacheData($pCoord);
throw new Exception('Cell entry '.$pCoord.' no longer exists in WinCache');
}
return true;
}
return false;
}
/**
* 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($pCoord);
throw new Exception('Cell entry '.$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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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)
{
// Delete the entry from Wincache
wincache_ucache_delete($this->cachePrefix.$pCoord.'.cache');
// Delete the entry from our cell address array
parent::deleteCacheData($pCoord);
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(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) {
$success = false;
$obj = wincache_ucache_get($this->cachePrefix.$cellID.'.cache', $success);
if ($success === false) {
// Entry no longer exists in WinCache, so clear it from the cache array
parent::deleteCacheData($cellID);
throw new Exception('Cell entry '.$cellID.' no longer exists in Wincache');
}
if (!wincache_ucache_add($newCachePrefix.$cellID.'.cache', $obj, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$cellID.' in Wincache');
}
}
}
$this->cachePrefix = $newCachePrefix;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if(!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// Flush the WinCache cache
$this->__destruct();
$this->cellCache = array();
// detach ourself from the worksheet, so that it can then delete this object successfully
$this->parent = null;
}
/**
* 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(Worksheet $parent, $arguments)
{
$cacheTime = (isset($arguments['cacheTime'])) ? $arguments['cacheTime'] : 600;
if (is_null($this->cachePrefix)) {
$baseUnique = $this->getUniqueID();
$this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
$this->cacheTime = $cacheTime;
parent::__construct($parent);
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
$cacheList = $this->getCellList();
foreach($cacheList as $cellID) {
wincache_ucache_delete($this->cachePrefix.$cellID.'.cache');
}
}
/**
* 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 function_exists('wincache_ucache_add');
}
}
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2013 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 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
namespace PHPExcel;
/**
* PHPExcel\CachedObjectStorage_Wincache
*
* @category PHPExcel
* @package PHPExcel\CachedObjectStorage
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CachedObjectStorage_Wincache extends CachedObjectStorage_CacheBase implements CachedObjectStorage_ICache
{
/**
* Prefix used to uniquely identify cache data for this worksheet
*
* @var string
*/
private $cachePrefix = null;
/**
* Cache timeout
*
* @var integer
*/
private $cacheTime = 600;
/**
* Store cell data in cache for the current cell object if it's "dirty",
* and the 'nullify' the current cell object
*
* @return void
* @throws PHPExcel\Exception
*/
protected function storeData()
{
if ($this->currentCellIsDirty) {
$this->currentObject->detach();
$obj = serialize($this->currentObject);
if (wincache_ucache_exists($this->cachePrefix.$this->currentObjectID.'.cache')) {
if (!wincache_ucache_set($this->cachePrefix.$this->currentObjectID.'.cache', $obj, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in WinCache');
}
} else {
if (!wincache_ucache_add($this->cachePrefix.$this->currentObjectID.'.cache', $obj, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$this->currentObjectID.' in WinCache');
}
}
$this->currentCellIsDirty = false;
}
$this->currentObjectID = $this->currentObject = null;
}
/**
* Add or Update a cell in cache identified by coordinate address
*
* @param string $pCoord Coordinate address of the cell to update
* @param PHPExcel\Cell $cell Cell to update
* @return void
* @throws PHPExcel\Exception
*/
public function addCacheData($pCoord, 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;
}
/**
* 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)
{
// 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 cache
$success = wincache_ucache_exists($this->cachePrefix.$pCoord.'.cache');
if ($success === false) {
// Entry no longer exists in Wincache, so clear it from the cache array
parent::deleteCacheData($pCoord);
throw new Exception('Cell entry '.$pCoord.' no longer exists in WinCache');
}
return true;
}
return false;
}
/**
* 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($pCoord);
throw new Exception('Cell entry '.$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 $this->currentObject;
}
/**
* Get a list of all cell addresses currently held in cache
*
* @return array of string
*/
public function getCellList()
{
if ($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)
{
// Delete the entry from Wincache
wincache_ucache_delete($this->cachePrefix.$pCoord.'.cache');
// Delete the entry from our cell address array
parent::deleteCacheData($pCoord);
}
/**
* Clone the cell collection
*
* @param PHPExcel\Worksheet $parent The new worksheet
* @return void
*/
public function copyCellCollection(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) {
$success = false;
$obj = wincache_ucache_get($this->cachePrefix.$cellID.'.cache', $success);
if (!$success) {
// Entry no longer exists in WinCache, so clear it from the cache array
parent::deleteCacheData($cellID);
throw new Exception('Cell entry '.$cellID.' no longer exists in Wincache');
}
if (!wincache_ucache_add($newCachePrefix.$cellID.'.cache', $obj, $this->cacheTime)) {
$this->__destruct();
throw new Exception('Failed to store cell '.$cellID.' in Wincache');
}
}
}
$this->cachePrefix = $newCachePrefix;
}
/**
* Clear the cell collection and disconnect from our parent
*
* @return void
*/
public function unsetWorksheetCells()
{
if (!is_null($this->currentObject)) {
$this->currentObject->detach();
$this->currentObject = $this->currentObjectID = null;
}
// Flush the WinCache cache
$this->__destruct();
$this->cellCache = array();
// detach ourself from the worksheet, so that it can then delete this object successfully
$this->parent = null;
}
/**
* 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(Worksheet $parent, $arguments)
{
$cacheTime = (isset($arguments['cacheTime'])) ? $arguments['cacheTime'] : 600;
if (is_null($this->cachePrefix)) {
$baseUnique = $this->getUniqueID();
$this->cachePrefix = substr(md5($baseUnique), 0, 8).'.';
$this->cacheTime = $cacheTime;
parent::__construct($parent);
}
}
/**
* Destroy this cell collection
*/
public function __destruct()
{
$cacheList = $this->getCellList();
foreach ($cacheList as $cellID) {
wincache_ucache_delete($this->cachePrefix.$cellID.'.cache');
}
}
/**
* 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 function_exists('wincache_ucache_add');
}
}

21
Classes/PHPExcel/CalcEngine/CyclicReferenceStack.php
View File

@ -35,7 +35,8 @@ namespace PHPExcel;
* @package PHPExcel\Calculation
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CalcEngine_CyclicReferenceStack {
class CalcEngine_CyclicReferenceStack
{
/**
* The call stack for calculated cells
@ -50,7 +51,8 @@ class CalcEngine_CyclicReferenceStack {
*
* @return integer
*/
public function count() {
public function count()
{
return count($this->stack);
}
@ -59,7 +61,8 @@ class CalcEngine_CyclicReferenceStack {
*
* @param mixed $value
*/
public function push($value) {
public function push($value)
{
$this->stack[] = $value;
} // function push()
@ -68,7 +71,8 @@ class CalcEngine_CyclicReferenceStack {
*
* @return mixed
*/
public function pop() {
public function pop()
{
return array_pop($this->stack);
} // function pop()
@ -77,14 +81,16 @@ class CalcEngine_CyclicReferenceStack {
*
* @param mixed $value The value to test
*/
public function onStack($value) {
public function onStack($value)
{
return in_array($value, $this->stack);
}
/**
* Clear the stack
*/
public function clear() {
public function clear()
{
$this->stack = array();
} // function push()
@ -93,7 +99,8 @@ class CalcEngine_CyclicReferenceStack {
*
* @return mixed[]
*/
public function showStack() {
public function showStack()
{
return $this->stack;
}
}

62
Classes/PHPExcel/CalcEngine/Logger.php
View File

@ -34,8 +34,8 @@ namespace PHPExcel;
* @package PHPExcel\Calculation
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class CalcEngine_Logger {
class CalcEngine_Logger
{
/**
* Flag to determine whether a debug log should be generated by the calculation engine
* If true, then a debug log will be generated
@ -43,7 +43,7 @@ class CalcEngine_Logger {
*
* @var boolean
*/
private $_writeDebugLog = false;
private $writeDebugLog = false;
/**
* Flag to determine whether a debug log should be echoed by the calculation engine
@ -53,21 +53,21 @@ class CalcEngine_Logger {
*
* @var boolean
*/
private $_echoDebugLog = false;
private $echoDebugLog = false;
/**
* The debug log generated by the calculation engine
*
* @var string[]
*/
private $_debugLog = array();
private $debugLog = array();
/**
* The calculation engine cell reference stack
*
* @var PHPExcel\CalcEngine_CyclicReferenceStack
*/
private $_cellStack;
private $cellStack;
/**
@ -75,8 +75,9 @@ class CalcEngine_Logger {
*
* @param PHPExcel\CalcEngine_CyclicReferenceStack $stack
*/
public function __construct(CalcEngine_CyclicReferenceStack $stack) {
$this->_cellStack = $stack;
public function __construct(CalcEngine_CyclicReferenceStack $stack)
{
$this->cellStack = $stack;
}
/**
@ -84,8 +85,9 @@ class CalcEngine_Logger {
*
* @param boolean $pValue
*/
public function setWriteDebugLog($pValue = false) {
$this->_writeDebugLog = $pValue;
public function setWriteDebugLog($pValue = false)
{
$this->writeDebugLog = $pValue;
}
/**
@ -93,8 +95,9 @@ class CalcEngine_Logger {
*
* @return boolean
*/
public function getWriteDebugLog() {
return $this->_writeDebugLog;
public function getWriteDebugLog()
{
return $this->writeDebugLog;
}
/**
@ -102,8 +105,9 @@ class CalcEngine_Logger {
*
* @param boolean $pValue
*/
public function setEchoDebugLog($pValue = false) {
$this->_echoDebugLog = $pValue;
public function setEchoDebugLog($pValue = false)
{
$this->echoDebugLog = $pValue;
}
/**
@ -111,26 +115,28 @@ class CalcEngine_Logger {
*
* @return boolean
*/
public function getEchoDebugLog() {
return $this->_echoDebugLog;
public function getEchoDebugLog()
{
return $this->echoDebugLog;
}
/**
* Write an entry to the calculation engine debug log
*/
public function writeDebugLog() {
public function writeDebugLog()
{
// Only write the debug log if logging is enabled
if ($this->_writeDebugLog) {
if ($this->writeDebugLog) {
$message = implode(func_get_args());
$cellReference = implode(' -> ', $this->_cellStack->showStack());
if ($this->_echoDebugLog) {
$cellReference = implode(' -> ', $this->cellStack->showStack());
if ($this->echoDebugLog) {
echo $cellReference,
($this->_cellStack->count() > 0 ? ' => ' : ''),
($this->cellStack->count() > 0 ? ' => ' : ''),
$message,
PHP_EOL;
}
$this->_debugLog[] = $cellReference .
($this->_cellStack->count() > 0 ? ' => ' : '') .
$this->debugLog[] = $cellReference .
($this->cellStack->count() > 0 ? ' => ' : '') .
$message;
}
}
@ -138,8 +144,9 @@ class CalcEngine_Logger {
/**
* Clear the calculation engine debug log
*/
public function clearLog() {
$this->_debugLog = array();
public function clearLog()
{
$this->debugLog = array();
}
/**
@ -147,7 +154,8 @@ class CalcEngine_Logger {
*
* @return string[]
*/
public function getLog() {
return $this->_debugLog;
public function getLog()
{
return $this->debugLog;
}
}

6
Classes/PHPExcel/Calculation/Exception.php
View File

@ -33,7 +33,8 @@
* @package PHPExcel\Calculation
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class Calculation_Exception extends Exception {
class Calculation_Exception extends Exception
{
/**
* Error handler callback
*
@ -43,7 +44,8 @@ class Calculation_Exception extends Exception {
* @param mixed $line
* @param mixed $context
*/
public static function errorHandlerCallback($code, $string, $file, $line, $context) {
public static function errorHandlerCallback($code, $string, $file, $line, $context)
{
$e = new self($string, $code);
$e->line = $line;
$e->file = $file;

6
Classes/PHPExcel/Exception.php
View File

@ -35,7 +35,8 @@ namespace PHPExcel;
* @package PHPExcel
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class Exception extends \Exception {
class Exception extends \Exception
{
/**
* Error handler callback
*
@ -45,7 +46,8 @@ class Exception extends \Exception {
* @param mixed $line
* @param mixed $context
*/
public static function errorHandlerCallback($code, $string, $file, $line, $context) {
public static function errorHandlerCallback($code, $string, $file, $line, $context)
{
$e = new self($string, $code);
$e->line = $line;
$e->file = $file;

66
Classes/PHPExcel/HashTable.php
View File

@ -42,14 +42,14 @@ class HashTable
*
* @var array
*/
public $_items = array();
public $items = array();
/**
* HashTable key map
*
* @var array
*/
public $_keyMap = array();
public $keyMap = array();
/**
* Create a new PHPExcel\HashTable
@ -71,7 +71,8 @@ class HashTable
* @param PHPExcel\IComparable[] $pSource Source array to create HashTable from
* @throws PHPExcel\Exception
*/
public function addFromSource($pSource = null) {
public function addFromSource($pSource = null)
{
// Check if an array was passed
if ($pSource == null) {
return;
@ -90,11 +91,12 @@ class HashTable
* @param PHPExcel\IComparable $pSource Item to add
* @throws PHPExcel\Exception
*/
public function add(IComparable $pSource = null) {
public function add(IComparable $pSource = null)
{
$hash = $pSource->getHashCode();
if (!isset($this->_items[$hash])) {
$this->_items[$hash] = $pSource;
$this->_keyMap[count($this->_items) - 1] = $hash;
$this->items[$hash] = $pSource;
$this->keyMap[count($this->items) - 1] = $hash;
}
}
@ -104,22 +106,23 @@ class HashTable
* @param PHPExcel\IComparable $pSource Item to remove
* @throws PHPExcel\Exception
*/
public function remove(IComparable $pSource = null) {
public function remove(IComparable $pSource = null)
{
$hash = $pSource->getHashCode();
if (isset($this->_items[$hash])) {
unset($this->_items[$hash]);
if (isset($this->items[$hash])) {
unset($this->items[$hash]);
$deleteKey = -1;
foreach ($this->_keyMap as $key => $value) {
foreach ($this->keyMap as $key => $value) {
if ($deleteKey >= 0) {
$this->_keyMap[$key - 1] = $value;
$this->keyMap[$key - 1] = $value;
}
if ($value == $hash) {
$deleteKey = $key;
}
}
unset($this->_keyMap[count($this->_keyMap) - 1]);
unset($this->keyMap[count($this->keyMap) - 1]);
}
}
@ -127,9 +130,10 @@ class HashTable
* Clear HashTable
*
*/
public function clear() {
$this->_items = array();
$this->_keyMap = array();
public function clear()
{
$this->items = array();
$this->keyMap = array();
}
/**
@ -137,8 +141,9 @@ class HashTable
*
* @return int
*/
public function count() {
return count($this->_items);
public function count()
{
return count($this->items);
}
/**
@ -147,8 +152,9 @@ class HashTable
* @param string $pHashCode
* @return int Index
*/
public function getIndexForHashCode($pHashCode = '') {
return array_search($pHashCode, $this->_keyMap);
public function getIndexForHashCode($pHashCode = '')
{
return array_search($pHashCode, $this->keyMap);
}
/**
@ -158,9 +164,10 @@ class HashTable
* @return PHPExcel\IComparable
*
*/
public function getByIndex($pIndex = 0) {
if (isset($this->_keyMap[$pIndex])) {
return $this->getByHashCode( $this->_keyMap[$pIndex] );
public function getByIndex($pIndex = 0)
{
if (isset($this->keyMap[$pIndex])) {
return $this->getByHashCode( $this->keyMap[$pIndex] );
}
return null;
@ -173,9 +180,10 @@ class HashTable
* @return PHPExcel\IComparable
*
*/
public function getByHashCode($pHashCode = '') {
if (isset($this->_items[$pHashCode])) {
return $this->_items[$pHashCode];
public function getByHashCode($pHashCode = '')
{
if (isset($this->items[$pHashCode])) {
return $this->items[$pHashCode];
}
return null;
@ -186,14 +194,16 @@ class HashTable
*
* @return PHPExcel\IComparable[]
*/
public function toArray() {
return $this->_items;
public function toArray()
{
return $this->items;
}
/**
* Implement PHP __clone to create a deep clone, not just a shallow copy.
*/
public function __clone() {
public function __clone()
{
$vars = get_object_vars($this);
foreach ($vars as $key => $value) {
if (is_object($value)) {

6
Classes/PHPExcel/Reader/Exception.php
View File

@ -35,7 +35,8 @@ namespace PHPExcel;
* @package PHPExcel\Reader
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class Reader_Exception extends Exception {
class Reader_Exception extends Exception
{
/**
* Error handler callback
*
@ -45,7 +46,8 @@ class Reader_Exception extends Exception {
* @param mixed $line
* @param mixed $context
*/
public static function errorHandlerCallback($code, $string, $file, $line, $context) {
public static function errorHandlerCallback($code, $string, $file, $line, $context)
{
$e = new self($string, $code);
$e->line = $line;
$e->file = $file;

6
Classes/PHPExcel/Writer/Exception.php
View File

@ -35,7 +35,8 @@ namespace PHPExcel;
* @package PHPExcel\Writer
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class Writer_Exception extends Exception {
class Writer_Exception extends Exception
{
/**
* Error handler callback
*
@ -45,7 +46,8 @@ class Writer_Exception extends Exception {
* @param mixed $line
* @param mixed $context
*/
public static function errorHandlerCallback($code, $string, $file, $line, $context) {
public static function errorHandlerCallback($code, $string, $file, $line, $context)
{
$e = new self($string, $code);
$e->line = $line;
$e->file = $file;

670
Classes/PHPExcel/Writer/HTML.php
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8
Classes/PHPExcel/Writer/PDF/Core.php
View File

@ -330,9 +330,9 @@ abstract class Writer_PDF_Core extends Writer_HTML
protected function prepareForSave($pFilename = null)
{
// garbage collect
$this->_phpExcel->garbageCollect();
$this->phpExcel->garbageCollect();
$this->_saveArrayReturnType = Calculation::getArrayReturnType();
$this->saveArrayReturnType = Calculation::getArrayReturnType();
Calculation::setArrayReturnType(Calculation::RETURN_ARRAY_AS_VALUE);
// Open file
@ -342,7 +342,7 @@ abstract class Writer_PDF_Core extends Writer_HTML
}
// Set PDF
$this->_isPdf = true;
$this->isPdf = true;
// Build CSS
$this->buildCSS(true);
@ -360,6 +360,6 @@ abstract class Writer_PDF_Core extends Writer_HTML
// Close file
fclose($fileHandle);
Calculation::setArrayReturnType($this->_saveArrayReturnType);
Calculation::setArrayReturnType($this->saveArrayReturnType);
}
}

2
Classes/PHPExcel/Writer/PDF/tcPDF.php
View File

@ -107,7 +107,7 @@ class Writer_PDF_tcPDF extends Writer_PDF_Core implements Writer_IWriter
$pdf->setFontSubsetting(false);
// Set margins, converting inches to points (using 72 dpi)
$pdf->SetMargins($printMargins->getLeft() * 72, $printMargins->getTop() * 72, $printMargins->getRight() * 72);
$pdf->SetAutoPageBreak(TRUE, $printMargins->getBottom() * 72);
$pdf->SetAutoPageBreak(true, $printMargins->getBottom() * 72);
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);