westdc-zf1/include/PHPExcel/Reader/OOCalc.php

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2012-12-08 14:39:34 +00:00
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2012 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_Reader
* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.8, 2012-10-12
*/
/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
/**
* @ignore
*/
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}
/**
* PHPExcel_Reader_OOCalc
*
* @category PHPExcel
* @package PHPExcel_Reader
* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Reader_OOCalc implements PHPExcel_Reader_IReader
{
/**
* Read data only?
* Identifies whether the Reader should only read data values for cells, and ignore any formatting information;
* or whether it should read both data and formatting
*
* @var boolean
*/
private $_readDataOnly = false;
/**
* Restrict which sheets should be loaded?
* This property holds an array of worksheet names to be loaded. If null, then all worksheets will be loaded.
*
* @var array of string
*/
private $_loadSheetsOnly = null;
/**
* Formats
*
* @var array
*/
private $_styles = array();
/**
* PHPExcel_Reader_IReadFilter instance
*
* @var PHPExcel_Reader_IReadFilter
*/
private $_readFilter = null;
/**
* Create a new PHPExcel_Reader_OOCalc
*/
public function __construct() {
$this->_readFilter = new PHPExcel_Reader_DefaultReadFilter();
}
/**
* Read data only?
* If this is true, then the Reader will only read data values for cells, it will not read any formatting information.
* If false (the default) it will read data and formatting.
*
* @return boolean
*/
public function getReadDataOnly() {
return $this->_readDataOnly;
}
/**
* Set read data only
* Set to true, to advise the Reader only to read data values for cells, and to ignore any formatting information.
* Set to false (the default) to advise the Reader to read both data and formatting for cells.
*
* @param boolean $pValue
* @return PHPExcel_Reader_OOCalc
*/
public function setReadDataOnly($pValue = false) {
$this->_readDataOnly = $pValue;
return $this;
}
/**
* Get which sheets to load
* Returns either an array of worksheet names (the list of worksheets that should be loaded), or a null
* indicating that all worksheets in the workbook should be loaded.
*
* @return mixed
*/
public function getLoadSheetsOnly()
{
return $this->_loadSheetsOnly;
}
/**
* Set which sheets to load
*
* @param mixed $value
* This should be either an array of worksheet names to be loaded, or a string containing a single worksheet name.
* If NULL, then it tells the Reader to read all worksheets in the workbook
*
* @return PHPExcel_Reader_OOCalc
*/
public function setLoadSheetsOnly($value = null)
{
$this->_loadSheetsOnly = is_array($value) ?
$value : array($value);
return $this;
}
/**
* Set all sheets to load
* Tells the Reader to load all worksheets from the workbook.
*
* @return PHPExcel_Reader_OOCalc
*/
public function setLoadAllSheets()
{
$this->_loadSheetsOnly = null;
return $this;
}
/**
* Read filter
*
* @return PHPExcel_Reader_IReadFilter
*/
public function getReadFilter() {
return $this->_readFilter;
}
/**
* Set read filter
*
* @param PHPExcel_Reader_IReadFilter $pValue
* @return PHPExcel_Reader_OOCalc
*/
public function setReadFilter(PHPExcel_Reader_IReadFilter $pValue) {
$this->_readFilter = $pValue;
return $this;
}
/**
* Can the current PHPExcel_Reader_IReader read the file?
*
* @param string $pFileName
* @return boolean
* @throws Exception
*/
public function canRead($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
// Check if zip class exists
if (!class_exists('ZipArchive',FALSE)) {
throw new Exception("ZipArchive library is not enabled");
}
// Load file
$zip = new ZipArchive;
if ($zip->open($pFilename) === true) {
// check if it is an OOXML archive
$stat = $zip->statName('mimetype');
if ($stat && ($stat['size'] <= 255)) {
$mimeType = $zip->getFromName($stat['name']);
} else {
$zip->close();
return FALSE;
}
$zip->close();
return ($mimeType === 'application/vnd.oasis.opendocument.spreadsheet');
}
return FALSE;
}
/**
* Reads names of the worksheets from a file, without parsing the whole file to a PHPExcel object
*
* @param string $pFilename
* @throws Exception
*/
public function listWorksheetNames($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
$worksheetNames = array();
$zip = new ZipArchive;
if ($zip->open($pFilename) === true) {
$xml = simplexml_load_string($zip->getFromName("content.xml"));
$namespacesContent = $xml->getNamespaces(true);
$workbook = $xml->children($namespacesContent['office']);
foreach($workbook->body->spreadsheet as $workbookData) {
$workbookData = $workbookData->children($namespacesContent['table']);
foreach($workbookData->table as $worksheetDataSet) {
$worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);
$worksheetNames[] = $worksheetDataAttributes['name'];
}
}
}
return $worksheetNames;
}
/**
* Loads PHPExcel from file
*
* @param string $pFilename
* @return PHPExcel
* @throws Exception
*/
public function load($pFilename)
{
// Create new PHPExcel
$objPHPExcel = new PHPExcel();
// Load into this instance
return $this->loadIntoExisting($pFilename, $objPHPExcel);
}
private static function identifyFixedStyleValue($styleList,&$styleAttributeValue) {
$styleAttributeValue = strtolower($styleAttributeValue);
foreach($styleList as $style) {
if ($styleAttributeValue == strtolower($style)) {
$styleAttributeValue = $style;
return true;
}
}
return false;
}
/**
* Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns)
*
* @param string $pFilename
* @throws Exception
*/
public function listWorksheetInfo($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
$worksheetInfo = array();
$zip = new ZipArchive;
if ($zip->open($pFilename) === true) {
$xml = simplexml_load_string($zip->getFromName("content.xml"));
$namespacesContent = $xml->getNamespaces(true);
$workbook = $xml->children($namespacesContent['office']);
foreach($workbook->body->spreadsheet as $workbookData) {
$workbookData = $workbookData->children($namespacesContent['table']);
foreach($workbookData->table as $worksheetDataSet) {
$worksheetData = $worksheetDataSet->children($namespacesContent['table']);
$worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);
$tmpInfo = array();
$tmpInfo['worksheetName'] = (string) $worksheetDataAttributes['name'];
$tmpInfo['lastColumnLetter'] = 'A';
$tmpInfo['lastColumnIndex'] = 0;
$tmpInfo['totalRows'] = 0;
$tmpInfo['totalColumns'] = 0;
$rowIndex = 0;
foreach ($worksheetData as $key => $rowData) {
switch ($key) {
case 'table-row' :
$rowDataTableAttributes = $rowData->attributes($namespacesContent['table']);
$rowRepeats = (isset($rowDataTableAttributes['number-rows-repeated'])) ?
$rowDataTableAttributes['number-rows-repeated'] : 1;
$columnIndex = 0;
foreach ($rowData as $key => $cellData) {
$cellDataTableAttributes = $cellData->attributes($namespacesContent['table']);
$colRepeats = (isset($cellDataTableAttributes['number-columns-repeated'])) ?
$cellDataTableAttributes['number-columns-repeated'] : 1;
$cellDataOfficeAttributes = $cellData->attributes($namespacesContent['office']);
if (isset($cellDataOfficeAttributes['value-type'])) {
$tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex + $colRepeats - 1);
$tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex + $rowRepeats);
}
$columnIndex += $colRepeats;
}
$rowIndex += $rowRepeats;
break;
}
}
$tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
$tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;
$worksheetInfo[] = $tmpInfo;
}
}
}
return $worksheetInfo;
}
/**
* Loads PHPExcel from file into PHPExcel instance
*
* @param string $pFilename
* @param PHPExcel $objPHPExcel
* @return PHPExcel
* @throws Exception
*/
public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
$timezoneObj = new DateTimeZone('Europe/London');
$GMT = new DateTimeZone('UTC');
$zip = new ZipArchive;
if ($zip->open($pFilename) === true) {
// echo '<h1>Meta Information</h1>';
$xml = simplexml_load_string($zip->getFromName("meta.xml"));
$namespacesMeta = $xml->getNamespaces(true);
// echo '<pre>';
// print_r($namespacesMeta);
// echo '</pre><hr />';
$docProps = $objPHPExcel->getProperties();
$officeProperty = $xml->children($namespacesMeta['office']);
foreach($officeProperty as $officePropertyData) {
$officePropertyDC = array();
if (isset($namespacesMeta['dc'])) {
$officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);
}
foreach($officePropertyDC as $propertyName => $propertyValue) {
switch ($propertyName) {
case 'title' :
$docProps->setTitle($propertyValue);
break;
case 'subject' :
$docProps->setSubject($propertyValue);
break;
case 'creator' :
$docProps->setCreator($propertyValue);
$docProps->setLastModifiedBy($propertyValue);
break;
case 'date' :
$creationDate = strtotime($propertyValue);
$docProps->setCreated($creationDate);
$docProps->setModified($creationDate);
break;
case 'description' :
$docProps->setDescription($propertyValue);
break;
}
}
$officePropertyMeta = array();
if (isset($namespacesMeta['dc'])) {
$officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
}
foreach($officePropertyMeta as $propertyName => $propertyValue) {
$propertyValueAttributes = $propertyValue->attributes($namespacesMeta['meta']);
switch ($propertyName) {
case 'initial-creator' :
$docProps->setCreator($propertyValue);
break;
case 'keyword' :
$docProps->setKeywords($propertyValue);
break;
case 'creation-date' :
$creationDate = strtotime($propertyValue);
$docProps->setCreated($creationDate);
break;
case 'user-defined' :
$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
foreach ($propertyValueAttributes as $key => $value) {
if ($key == 'name') {
$propertyValueName = (string) $value;
} elseif($key == 'value-type') {
switch ($value) {
case 'date' :
$propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'date');
$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_DATE;
break;
case 'boolean' :
$propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'bool');
$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_BOOLEAN;
break;
case 'float' :
$propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'r4');
$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_FLOAT;
break;
default :
$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
}
}
}
$docProps->setCustomProperty($propertyValueName,$propertyValue,$propertyValueType);
break;
}
}
}
// echo '<h1>Workbook Content</h1>';
$xml = simplexml_load_string($zip->getFromName("content.xml"));
$namespacesContent = $xml->getNamespaces(true);
// echo '<pre>';
// print_r($namespacesContent);
// echo '</pre><hr />';
$workbook = $xml->children($namespacesContent['office']);
foreach($workbook->body->spreadsheet as $workbookData) {
$workbookData = $workbookData->children($namespacesContent['table']);
$worksheetID = 0;
foreach($workbookData->table as $worksheetDataSet) {
$worksheetData = $worksheetDataSet->children($namespacesContent['table']);
// print_r($worksheetData);
// echo '<br />';
$worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);
// print_r($worksheetDataAttributes);
// echo '<br />';
if ((isset($this->_loadSheetsOnly)) && (isset($worksheetDataAttributes['name'])) &&
(!in_array($worksheetDataAttributes['name'], $this->_loadSheetsOnly))) {
continue;
}
// echo '<h2>Worksheet '.$worksheetDataAttributes['name'].'</h2>';
// Create new Worksheet
$objPHPExcel->createSheet();
$objPHPExcel->setActiveSheetIndex($worksheetID);
if (isset($worksheetDataAttributes['name'])) {
$worksheetName = (string) $worksheetDataAttributes['name'];
// Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in
// formula cells... during the load, all formulae should be correct, and we're simply
// bringing the worksheet name in line with the formula, not the reverse
$objPHPExcel->getActiveSheet()->setTitle($worksheetName,false);
}
$rowID = 1;
foreach($worksheetData as $key => $rowData) {
// echo '<b>'.$key.'</b><br />';
switch ($key) {
case 'table-header-rows':
foreach ($rowData as $key=>$cellData) {
$rowData = $cellData;
break;
}
case 'table-row' :
$rowDataTableAttributes = $rowData->attributes($namespacesContent['table']);
$rowRepeats = (isset($rowDataTableAttributes['number-rows-repeated'])) ?
$rowDataTableAttributes['number-rows-repeated'] : 1;
$columnID = 'A';
foreach($rowData as $key => $cellData) {
if ($this->getReadFilter() !== NULL) {
if (!$this->getReadFilter()->readCell($columnID, $rowID, $worksheetName)) {
continue;
}
}
// echo '<b>'.$columnID.$rowID.'</b><br />';
$cellDataText = (isset($namespacesContent['text'])) ?
$cellData->children($namespacesContent['text']) :
'';
$cellDataOffice = $cellData->children($namespacesContent['office']);
$cellDataOfficeAttributes = $cellData->attributes($namespacesContent['office']);
$cellDataTableAttributes = $cellData->attributes($namespacesContent['table']);
// echo 'Office Attributes: ';
// print_r($cellDataOfficeAttributes);
// echo '<br />Table Attributes: ';
// print_r($cellDataTableAttributes);
// echo '<br />Cell Data Text';
// print_r($cellDataText);
// echo '<br />';
//
$type = $formatting = $hyperlink = null;
$hasCalculatedValue = false;
$cellDataFormula = '';
if (isset($cellDataTableAttributes['formula'])) {
$cellDataFormula = $cellDataTableAttributes['formula'];
$hasCalculatedValue = true;
}
if (isset($cellDataOffice->annotation)) {
// echo 'Cell has comment<br />';
$annotationText = $cellDataOffice->annotation->children($namespacesContent['text']);
$textArray = array();
foreach($annotationText as $t) {
foreach($t->span as $text) {
$textArray[] = (string)$text;
}
}
$text = implode("\n",$textArray);
// echo $text,'<br />';
$objPHPExcel->getActiveSheet()->getComment( $columnID.$rowID )
// ->setAuthor( $author )
->setText($this->_parseRichText($text) );
}
if (isset($cellDataText->p)) {
// Consolidate if there are multiple p records (maybe with spans as well)
$dataArray = array();
// Text can have multiple text:p and within those, multiple text:span.
// text:p newlines, but text:span does not.
// Also, here we assume there is no text data is span fields are specified, since
// we have no way of knowing proper positioning anyway.
foreach ($cellDataText->p as $pData) {
if (isset($pData->span)) {
// span sections do not newline, so we just create one large string here
$spanSection = "";
foreach ($pData->span as $spanData) {
$spanSection .= $spanData;
}
array_push($dataArray, $spanSection);
} else {
array_push($dataArray, $pData);
}
}
$allCellDataText = implode($dataArray, "\n");
// echo 'Value Type is '.$cellDataOfficeAttributes['value-type'].'<br />';
switch ($cellDataOfficeAttributes['value-type']) {
case 'string' :
$type = PHPExcel_Cell_DataType::TYPE_STRING;
$dataValue = $allCellDataText;
if (isset($dataValue->a)) {
$dataValue = $dataValue->a;
$cellXLinkAttributes = $dataValue->attributes($namespacesContent['xlink']);
$hyperlink = $cellXLinkAttributes['href'];
}
break;
case 'boolean' :
$type = PHPExcel_Cell_DataType::TYPE_BOOL;
$dataValue = ($allCellDataText == 'TRUE') ? True : False;
break;
case 'percentage' :
$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
$dataValue = (float) $cellDataOfficeAttributes['value'];
if (floor($dataValue) == $dataValue) {
$dataValue = (integer) $dataValue;
}
$formatting = PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE_00;
break;
case 'currency' :
$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
$dataValue = (float) $cellDataOfficeAttributes['value'];
if (floor($dataValue) == $dataValue) {
$dataValue = (integer) $dataValue;
}
$formatting = PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE;
break;
case 'float' :
$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
$dataValue = (float) $cellDataOfficeAttributes['value'];
if (floor($dataValue) == $dataValue) {
if ($dataValue = (integer) $dataValue)
$dataValue = (integer) $dataValue;
else
$dataValue = (float) $dataValue;
}
break;
case 'date' :
$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
$dateObj = new DateTime($cellDataOfficeAttributes['date-value'], $GMT);
$dateObj->setTimeZone($timezoneObj);
list($year,$month,$day,$hour,$minute,$second) = explode(' ',$dateObj->format('Y m d H i s'));
$dataValue = PHPExcel_Shared_Date::FormattedPHPToExcel($year,$month,$day,$hour,$minute,$second);
if ($dataValue != floor($dataValue)) {
$formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15.' '.PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4;
} else {
$formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15;
}
break;
case 'time' :
$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
$dataValue = PHPExcel_Shared_Date::PHPToExcel(strtotime('01-01-1970 '.implode(':',sscanf($cellDataOfficeAttributes['time-value'],'PT%dH%dM%dS'))));
$formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4;
break;
}
// echo 'Data value is '.$dataValue.'<br />';
// if ($hyperlink !== NULL) {
// echo 'Hyperlink is '.$hyperlink.'<br />';
// }
} else {
$type = PHPExcel_Cell_DataType::TYPE_NULL;
$dataValue = NULL;
}
if ($hasCalculatedValue) {
$type = PHPExcel_Cell_DataType::TYPE_FORMULA;
// echo 'Formula: '.$cellDataFormula.'<br />';
$cellDataFormula = substr($cellDataFormula,strpos($cellDataFormula,':=')+1);
$temp = explode('"',$cellDataFormula);
$tKey = false;
foreach($temp as &$value) {
// Only replace in alternate array entries (i.e. non-quoted blocks)
if ($tKey = !$tKey) {
$value = preg_replace('/\[\.(.*):\.(.*)\]/Ui','$1:$2',$value);
$value = preg_replace('/\[\.(.*)\]/Ui','$1',$value);
$value = PHPExcel_Calculation::_translateSeparator(';',',',$value,$inBraces);
}
}
unset($value);
// Then rebuild the formula string
$cellDataFormula = implode('"',$temp);
// echo 'Adjusted Formula: '.$cellDataFormula.'<br />';
}
$colRepeats = (isset($cellDataTableAttributes['number-columns-repeated'])) ?
$cellDataTableAttributes['number-columns-repeated'] : 1;
if ($type !== NULL) {
for ($i = 0; $i < $colRepeats; ++$i) {
if ($i > 0) {
++$columnID;
}
if ($type !== PHPExcel_Cell_DataType::TYPE_NULL) {
for ($rowAdjust = 0; $rowAdjust < $rowRepeats; ++$rowAdjust) {
$rID = $rowID + $rowAdjust;
$objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $dataValue),$type);
if ($hasCalculatedValue) {
// echo 'Forumla result is '.$dataValue.'<br />';
$objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setCalculatedValue($dataValue);
}
if ($formatting !== NULL) {
$objPHPExcel->getActiveSheet()->getStyle($columnID.$rID)->getNumberFormat()->setFormatCode($formatting);
} else {
$objPHPExcel->getActiveSheet()->getStyle($columnID.$rID)->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_GENERAL);
}
if ($hyperlink !== NULL) {
$objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->getHyperlink()->setUrl($hyperlink);
}
}
}
}
}
// Merged cells
if ((isset($cellDataTableAttributes['number-columns-spanned'])) || (isset($cellDataTableAttributes['number-rows-spanned']))) {
if (($type !== PHPExcel_Cell_DataType::TYPE_NULL) || (!$this->_readDataOnly)) {
$columnTo = $columnID;
if (isset($cellDataTableAttributes['number-columns-spanned'])) {
$columnTo = PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::columnIndexFromString($columnID) + $cellDataTableAttributes['number-columns-spanned'] -2);
}
$rowTo = $rowID;
if (isset($cellDataTableAttributes['number-rows-spanned'])) {
$rowTo = $rowTo + $cellDataTableAttributes['number-rows-spanned'] - 1;
}
$cellRange = $columnID.$rowID.':'.$columnTo.$rowTo;
$objPHPExcel->getActiveSheet()->mergeCells($cellRange);
}
}
++$columnID;
}
$rowID += $rowRepeats;
break;
}
}
++$worksheetID;
}
}
}
// Return
return $objPHPExcel;
}
private function _parseRichText($is = '') {
$value = new PHPExcel_RichText();
$value->createText($is);
return $value;
}
}