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Performance and memory improvements to Excel5 OLE Reader

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Temporary fix to XML flush until I get it working correctly
Use of PHPExcel_Exception
This commit is contained in:
Mark Baker 2012-11-26 18:01:15 +00:00
parent d8debd0966
commit b98f27f4a7
7 changed files with 66 additions and 67 deletions
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47
Classes/PHPExcel.php
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@ -196,7 +196,7 @@ class PHPExcel
*
* @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
* @return PHPExcel_Worksheet
* @throws Exception
* @throws PHPExcel_Exception
*/
public function createSheet($iSheetIndex = NULL)
{
@ -222,12 +222,12 @@ class PHPExcel
* @param PHPExcel_Worksheet $pSheet
* @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
* @return PHPExcel_Worksheet
* @throws Exception
* @throws PHPExcel_Exception
*/
public function addSheet(PHPExcel_Worksheet $pSheet, $iSheetIndex = NULL)
{
if ($this->sheetNameExists($pSheet->getTitle())) {
throw new Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename this worksheet first.");
throw new PHPExcel_Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename this worksheet first.");
}
if($iSheetIndex === NULL) {
@ -256,12 +256,12 @@ class PHPExcel
* Remove sheet by index
*
* @param int $pIndex Active sheet index
* @throws Exception
* @throws PHPExcel_Exception
*/
public function removeSheetByIndex($pIndex = 0)
{
if ($pIndex > count($this->_workSheetCollection) - 1) {
throw new Exception("Sheet index is out of bounds.");
throw new PHPExcel_Exception("Sheet index is out of bounds.");
} else {
array_splice($this->_workSheetCollection, $pIndex, 1);
}
@ -278,12 +278,12 @@ class PHPExcel
*
* @param int $pIndex Sheet index
* @return PHPExcel_Worksheet
* @throws Exception
* @throws PHPExcel_Exception
*/
public function getSheet($pIndex = 0)
{
if ($pIndex > count($this->_workSheetCollection) - 1) {
throw new Exception("Sheet index is out of bounds.");
throw new PHPExcel_Exception("Sheet index is out of bounds.");
} else {
return $this->_workSheetCollection[$pIndex];
}
@ -304,7 +304,6 @@ class PHPExcel
*
* @param string $pName Sheet name
* @return PHPExcel_Worksheet
* @throws Exception
*/
public function getSheetByName($pName = '')
{
@ -315,7 +314,7 @@ class PHPExcel
}
}
return null;
return NULL;
}
/**
@ -323,7 +322,7 @@ class PHPExcel
*
* @param PHPExcel_Worksheet $pSheet
* @return Sheet index
* @throws Exception
* @throws PHPExcel_Exception
*/
public function getIndex(PHPExcel_Worksheet $pSheet)
{
@ -332,6 +331,8 @@ class PHPExcel
return $key;
}
}
throw new PHPExcel_Exception("Sheet does not exist.");
}
/**
@ -340,7 +341,7 @@ class PHPExcel
* @param string $sheetName Sheet name to modify index for
* @param int $newIndex New index for the sheet
* @return New sheet index
* @throws Exception
* @throws PHPExcel_Exception
*/
public function setIndexByName($sheetName, $newIndex)
{
@ -383,13 +384,13 @@ class PHPExcel
* Set active sheet index
*
* @param int $pIndex Active sheet index
* @throws Exception
* @throws PHPExcel_Exception
* @return PHPExcel_Worksheet
*/
public function setActiveSheetIndex($pIndex = 0)
{
if ($pIndex > count($this->_workSheetCollection) - 1) {
throw new Exception("Active sheet index is out of bounds.");
throw new PHPExcel_Exception("Active sheet index is out of bounds.");
} else {
$this->_activeSheetIndex = $pIndex;
}
@ -401,7 +402,7 @@ class PHPExcel
*
* @param string $pValue Sheet title
* @return PHPExcel_Worksheet
* @throws Exception
* @throws PHPExcel_Exception
*/
public function setActiveSheetIndexByName($pValue = '')
{
@ -410,7 +411,7 @@ class PHPExcel
return $worksheet;
}
throw new Exception('Workbook does not contain sheet:' . $pValue);
throw new PHPExcel_Exception('Workbook does not contain sheet:' . $pValue);
}
/**
@ -434,12 +435,12 @@ class PHPExcel
*
* @param PHPExcel_Worksheet $pSheet External sheet to add
* @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
* @throws Exception
* @throws PHPExcel_Exception
* @return PHPExcel_Worksheet
*/
public function addExternalSheet(PHPExcel_Worksheet $pSheet, $iSheetIndex = null) {
if ($this->sheetNameExists($pSheet->getTitle())) {
throw new Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename the external sheet first.");
throw new PHPExcel_Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename the external sheet first.");
}
// count how many cellXfs there are in this workbook currently, we will need this below
@ -622,14 +623,14 @@ class PHPExcel
* Get default style
*
* @return PHPExcel_Style
* @throws Exception
* @throws PHPExcel_Exception
*/
public function getDefaultStyle()
{
if (isset($this->_cellXfCollection[0])) {
return $this->_cellXfCollection[0];
}
throw new Exception('No default style found for this workbook');
throw new PHPExcel_Exception('No default style found for this workbook');
}
/**
@ -647,12 +648,12 @@ class PHPExcel
* Remove cellXf by index. It is ensured that all cells get their xf index updated.
*
* @param int $pIndex Index to cellXf
* @throws Exception
* @throws PHPExcel_Exception
*/
public function removeCellXfByIndex($pIndex = 0)
{
if ($pIndex > count($this->_cellXfCollection) - 1) {
throw new Exception("CellXf index is out of bounds.");
throw new PHPExcel_Exception("CellXf index is out of bounds.");
} else {
// first remove the cellXf
array_splice($this->_cellXfCollection, $pIndex, 1);
@ -736,12 +737,12 @@ class PHPExcel
* Remove cellStyleXf by index
*
* @param int $pIndex
* @throws Exception
* @throws PHPExcel_Exception
*/
public function removeCellStyleXfByIndex($pIndex = 0)
{
if ($pIndex > count($this->_cellStyleXfCollection) - 1) {
throw new Exception("CellStyleXf index is out of bounds.");
throw new PHPExcel_Exception("CellStyleXf index is out of bounds.");
} else {
array_splice($this->_cellStyleXfCollection, $pIndex, 1);
}

5
Classes/PHPExcel/Cell.php
View File

@ -727,7 +727,6 @@ class PHPExcel_Cell
*
* @param string $pString
* @return int Column index (base 1 !!!)
* @throws Exception
*/
public static function columnIndexFromString($pString = 'A')
{
@ -894,11 +893,11 @@ class PHPExcel_Cell
* Set value binder to use
*
* @param PHPExcel_Cell_IValueBinder $binder
* @throws Exception
* @throws PHPExcel_Exception
*/
public static function setValueBinder(PHPExcel_Cell_IValueBinder $binder = NULL) {
if ($binder === NULL) {
throw new Exception("A PHPExcel_Cell_IValueBinder is required for PHPExcel to function correctly.");
throw new PHPExcel_Exception("A PHPExcel_Cell_IValueBinder is required for PHPExcel to function correctly.");
}
self::$_valueBinder = $binder;

6
Classes/PHPExcel/HashTable.php
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@ -53,7 +53,7 @@ class PHPExcel_HashTable
* Create a new PHPExcel_HashTable
*
* @param PHPExcel_IComparable[] $pSource Optional source array to create HashTable from
* @throws Exception
* @throws PHPExcel_Exception
*/
public function __construct($pSource = null)
{
@ -67,14 +67,14 @@ class PHPExcel_HashTable
* Add HashTable items from source
*
* @param PHPExcel_IComparable[] $pSource Source array to create HashTable from
* @throws Exception
* @throws PHPExcel_Exception
*/
public function addFromSource($pSource = null) {
// Check if an array was passed
if ($pSource == null) {
return;
} else if (!is_array($pSource)) {
throw new Exception('Invalid array parameter passed.');
throw new PHPExcel_Exception('Invalid array parameter passed.');
}
foreach ($pSource as $item) {

3
Classes/PHPExcel/NamedRange.php
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@ -78,12 +78,13 @@ class PHPExcel_NamedRange
* @param string $pRange
* @param bool $pLocalOnly
* @param PHPExcel_Worksheet|null $pScope Scope. Only applies when $pLocalOnly = true. Null for global scope.
* @throws PHPExcel_Exception
*/
public function __construct($pName = null, PHPExcel_Worksheet $pWorksheet, $pRange = 'A1', $pLocalOnly = false, $pScope = null)
{
// Validate data
if (($pName === NULL) || ($pWorksheet === NULL) || ($pRange === NULL)) {
throw new Exception('Parameters can not be null.');
throw new PHPExcel_Exception('Parameters can not be null.');
}
// Set local members

41
Classes/PHPExcel/Shared/OLERead.php
View File

@ -131,34 +131,26 @@ class PHPExcel_Shared_OLERead {
}
}
$pos = $index = 0;
$this->bigBlockChain = array();
$pos = 0;
$this->bigBlockChain = '';
$bbs = self::BIG_BLOCK_SIZE / 4;
for ($i = 0; $i < $this->numBigBlockDepotBlocks; ++$i) {
$pos = ($bigBlockDepotBlocks[$i] + 1) * self::BIG_BLOCK_SIZE;
for ($j = 0 ; $j < $bbs; ++$j) {
$this->bigBlockChain[$index] = self::_GetInt4d($this->data, $pos);
$pos += 4 ;
++$index;
}
$this->bigBlockChain .= substr($this->data, $pos, 4*$bbs);
$pos += 4*$bbs;
}
$pos = $index = 0;
$pos = 0;
$sbdBlock = $this->sbdStartBlock;
$this->smallBlockChain = array();
$this->smallBlockChain = '';
while ($sbdBlock != -2) {
$pos = ($sbdBlock + 1) * self::BIG_BLOCK_SIZE;
for ($j = 0; $j < $bbs; ++$j) {
$this->smallBlockChain[$index] = self::_GetInt4d($this->data, $pos);
$pos += 4;
++$index;
}
$this->smallBlockChain .= substr($this->data, $pos, 4*$bbs);
$pos += 4*$bbs;
$sbdBlock = $this->bigBlockChain[$sbdBlock];
$sbdBlock = self::_GetInt4d($this->bigBlockChain, $sbdBlock*4);
}
// read the directory stream
@ -190,7 +182,10 @@ class PHPExcel_Shared_OLERead {
$pos = $block * self::SMALL_BLOCK_SIZE;
$streamData .= substr($rootdata, $pos, self::SMALL_BLOCK_SIZE);
$block = $this->smallBlockChain[$block];
// $block = $this->smallBlockChain[$block];
// $block = unpack('l', substr($this->smallBlockChain, $block*4, 4));
// $block = $block[1];
$block = self::_GetInt4d($this->smallBlockChain, $block*4);
}
return $streamData;
@ -207,7 +202,10 @@ class PHPExcel_Shared_OLERead {
while ($block != -2) {
$pos = ($block + 1) * self::BIG_BLOCK_SIZE;
$streamData .= substr($this->data, $pos, self::BIG_BLOCK_SIZE);
$block = $this->bigBlockChain[$block];
// $block = $this->bigBlockChain[$block];
// $block = unpack('l', substr($this->bigBlockChain, $block*4, 4));
// $block = $block[1];
$block = self::_GetInt4d($this->bigBlockChain, $block*4);
}
return $streamData;
@ -228,7 +226,10 @@ class PHPExcel_Shared_OLERead {
while ($block != -2) {
$pos = ($block + 1) * self::BIG_BLOCK_SIZE;
$data .= substr($this->data, $pos, self::BIG_BLOCK_SIZE);
$block = $this->bigBlockChain[$block];
// $block = $this->bigBlockChain[$block];
// $block = unpack('l', substr($this->bigBlockChain, $block*4, 4));
// $block = $block[1];
$block = self::_GetInt4d($this->bigBlockChain, $block*4);
}
return $data;
}

29
Classes/PHPExcel/Worksheet.php
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@ -409,18 +409,18 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
*
* @param string $pValue The string to check
* @return string The valid string
* @throws Exception
* @throws PHPExcel_Exception
*/
private static function _checkSheetTitle($pValue)
{
// Some of the printable ASCII characters are invalid: * : / \ ? [ ]
if (str_replace(self::$_invalidCharacters, '', $pValue) !== $pValue) {
throw new Exception('Invalid character found in sheet title');
throw new PHPExcel_Exception('Invalid character found in sheet title');
}
// Maximum 31 characters allowed for sheet title
if (PHPExcel_Shared_String::CountCharacters($pValue) > 31) {
throw new Exception('Maximum 31 characters allowed in sheet title.');
throw new PHPExcel_Exception('Maximum 31 characters allowed in sheet title.');
}
return $pValue;
@ -523,7 +523,6 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
* @param PHPExcel_Chart $pChart
* @param int|null $iChartIndex Index where chart should go (0,1,..., or null for last)
* @return PHPExcel_Chart
* @throws Exception
*/
public function addChart(PHPExcel_Chart $pChart = null, $iChartIndex = null)
{
@ -542,7 +541,6 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
* Return the count of charts on this worksheet
*
* @return int The number of charts
* @throws Exception
*/
public function getChartCount()
{
@ -1081,7 +1079,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
* Get cell at a specific coordinate
*
* @param string $pCoordinate Coordinate of the cell
* @throws Exception
* @throws PHPExcel_Exception
* @return PHPExcel_Cell Cell that was found
*/
public function getCell($pCoordinate = 'A1')
@ -1111,9 +1109,9 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
$pCoordinate = strtoupper($pCoordinate);
if (strpos($pCoordinate,':') !== false || strpos($pCoordinate,',') !== false) {
throw new Exception('Cell coordinate can not be a range of cells.');
throw new PHPExcel_Exception('Cell coordinate can not be a range of cells.');
} elseif (strpos($pCoordinate,'$') !== false) {
throw new Exception('Cell coordinate must not be absolute.');
throw new PHPExcel_Exception('Cell coordinate must not be absolute.');
} else {
// Create new cell object
@ -1178,7 +1176,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
* Cell at a specific coordinate exists?
*
* @param string $pCoordinate Coordinate of the cell
* @throws Exception
* @throws PHPExcel_Exception
* @return boolean
*/
public function cellExists($pCoordinate = 'A1')
@ -1210,9 +1208,9 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
$pCoordinate = strtoupper($pCoordinate);
if (strpos($pCoordinate,':') !== false || strpos($pCoordinate,',') !== false) {
throw new Exception('Cell coordinate can not be a range of cells.');
throw new PHPExcel_Exception('Cell coordinate can not be a range of cells.');
} elseif (strpos($pCoordinate,'$') !== false) {
throw new Exception('Cell coordinate must not be absolute.');
throw new PHPExcel_Exception('Cell coordinate must not be absolute.');
} else {
// Coordinates
$aCoordinates = PHPExcel_Cell::coordinateFromString($pCoordinate);
@ -1508,14 +1506,14 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
*
* @param array of PHPExcel_Style_Conditional $pCellStyle Cell style to duplicate
* @param string $pRange Range of cells (i.e. "A1:B10"), or just one cell (i.e. "A1")
* @throws Exception
* @throws PHPExcel_Exception
* @return PHPExcel_Worksheet
*/
public function duplicateConditionalStyle(array $pCellStyle = null, $pRange = '')
{
foreach($pCellStyle as $cellStyle) {
if (!($cellStyle instanceof PHPExcel_Style_Conditional)) {
throw new Exception('Style is not a conditional style');
throw new PHPExcel_Exception('Style is not a conditional style');
}
}
@ -1582,7 +1580,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
*
* @param string $pCell Cell coordinate (e.g. A1)
* @param int $pBreak Break type (type of PHPExcel_Worksheet::BREAK_*)
* @throws Exception
* @throws PHPExcel_Exception
* @return PHPExcel_Worksheet
*/
public function setBreak($pCell = 'A1', $pBreak = PHPExcel_Worksheet::BREAK_NONE)
@ -1593,7 +1591,7 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
if ($pCell != '') {
$this->_breaks[$pCell] = $pBreak;
} else {
throw new Exception('No cell coordinate specified.');
throw new PHPExcel_Exception('No cell coordinate specified.');
}
return $this;
@ -1605,7 +1603,6 @@ class PHPExcel_Worksheet implements PHPExcel_IComparable
* @param integer $pColumn Numeric column coordinate of the cell
* @param integer $pRow Numeric row coordinate of the cell
* @param integer $pBreak Break type (type of PHPExcel_Worksheet::BREAK_*)
* @throws Exception
* @return PHPExcel_Worksheet
*/
public function setBreakByColumnAndRow($pColumn = 0, $pRow = 1, $pBreak = PHPExcel_Worksheet::BREAK_NONE)

2
Classes/PHPExcel/Writer/Excel2007/Worksheet.php
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@ -1029,7 +1029,7 @@ class PHPExcel_Writer_Excel2007_Worksheet extends PHPExcel_Writer_Excel2007_Writ
// End row
$objWriter->endElement();
}
$objWriter->flush();
// $objWriter->flush();
}
$objWriter->endElement();