vr-shopxo-source/extend/phpexcel/PHPExcel/Reader/Excel2003XML.php

802 lines
38 KiB
PHP
Executable File

<?php
/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
/**
* @ignore
*/
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}
/**
* PHPExcel_Reader_Excel2003XML
*
* Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
class PHPExcel_Reader_Excel2003XML extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
/**
* Formats
*
* @var array
*/
protected $styles = array();
/**
* Character set used in the file
*
* @var string
*/
protected $charSet = 'UTF-8';
/**
* Create a new PHPExcel_Reader_Excel2003XML
*/
public function __construct()
{
$this->readFilter = new PHPExcel_Reader_DefaultReadFilter();
}
/**
* Can the current PHPExcel_Reader_IReader read the file?
*
* @param string $pFilename
* @return boolean
* @throws PHPExcel_Reader_Exception
*/
public function canRead($pFilename)
{
// Office xmlns:o="urn:schemas-microsoft-com:office:office"
// Excel xmlns:x="urn:schemas-microsoft-com:office:excel"
// XML Spreadsheet xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"
// Spreadsheet component xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"
// XML schema xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882"
// XML data type xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882"
// MS-persist recordset xmlns:rs="urn:schemas-microsoft-com:rowset"
// Rowset xmlns:z="#RowsetSchema"
//
$signature = array(
'<?xml version="1.0"',
'<?mso-application progid="Excel.Sheet"?>'
);
// Open file
$this->openFile($pFilename);
$fileHandle = $this->fileHandle;
// Read sample data (first 2 KB will do)
$data = fread($fileHandle, 2048);
fclose($fileHandle);
$valid = true;
foreach ($signature as $match) {
// every part of the signature must be present
if (strpos($data, $match) === false) {
$valid = false;
break;
}
}
// Retrieve charset encoding
if (preg_match('/<?xml.*encoding=[\'"](.*?)[\'"].*?>/um', $data, $matches)) {
$this->charSet = strtoupper($matches[1]);
}
// echo 'Character Set is ', $this->charSet,'<br />';
return $valid;
}
/**
* Reads names of the worksheets from a file, without parsing the whole file to a PHPExcel object
*
* @param string $pFilename
* @throws PHPExcel_Reader_Exception
*/
public function listWorksheetNames($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
if (!$this->canRead($pFilename)) {
throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file.");
}
$worksheetNames = array();
$xml = simplexml_load_string($this->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
$namespaces = $xml->getNamespaces(true);
$xml_ss = $xml->children($namespaces['ss']);
foreach ($xml_ss->Worksheet as $worksheet) {
$worksheet_ss = $worksheet->attributes($namespaces['ss']);
$worksheetNames[] = self::convertStringEncoding((string) $worksheet_ss['Name'], $this->charSet);
}
return $worksheetNames;
}
/**
* Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns)
*
* @param string $pFilename
* @throws PHPExcel_Reader_Exception
*/
public function listWorksheetInfo($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
$worksheetInfo = array();
$xml = simplexml_load_string($this->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
$namespaces = $xml->getNamespaces(true);
$worksheetID = 1;
$xml_ss = $xml->children($namespaces['ss']);
foreach ($xml_ss->Worksheet as $worksheet) {
$worksheet_ss = $worksheet->attributes($namespaces['ss']);
$tmpInfo = array();
$tmpInfo['worksheetName'] = '';
$tmpInfo['lastColumnLetter'] = 'A';
$tmpInfo['lastColumnIndex'] = 0;
$tmpInfo['totalRows'] = 0;
$tmpInfo['totalColumns'] = 0;
if (isset($worksheet_ss['Name'])) {
$tmpInfo['worksheetName'] = (string) $worksheet_ss['Name'];
} else {
$tmpInfo['worksheetName'] = "Worksheet_{$worksheetID}";
}
if (isset($worksheet->Table->Row)) {
$rowIndex = 0;
foreach ($worksheet->Table->Row as $rowData) {
$columnIndex = 0;
$rowHasData = false;
foreach ($rowData->Cell as $cell) {
if (isset($cell->Data)) {
$tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex);
$rowHasData = true;
}
++$columnIndex;
}
++$rowIndex;
if ($rowHasData) {
$tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex);
}
}
}
$tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
$tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;
$worksheetInfo[] = $tmpInfo;
++$worksheetID;
}
return $worksheetInfo;
}
/**
* Loads PHPExcel from file
*
* @param string $pFilename
* @return PHPExcel
* @throws PHPExcel_Reader_Exception
*/
public function load($pFilename)
{
// Create new PHPExcel
$objPHPExcel = new PHPExcel();
$objPHPExcel->removeSheetByIndex(0);
// Load into this instance
return $this->loadIntoExisting($pFilename, $objPHPExcel);
}
protected static function identifyFixedStyleValue($styleList, &$styleAttributeValue)
{
$styleAttributeValue = strtolower($styleAttributeValue);
foreach ($styleList as $style) {
if ($styleAttributeValue == strtolower($style)) {
$styleAttributeValue = $style;
return true;
}
}
return false;
}
/**
* pixel units to excel width units(units of 1/256th of a character width)
* @param pxs
* @return
*/
protected static function pixel2WidthUnits($pxs)
{
$UNIT_OFFSET_MAP = array(0, 36, 73, 109, 146, 182, 219);
$widthUnits = 256 * ($pxs / 7);
$widthUnits += $UNIT_OFFSET_MAP[($pxs % 7)];
return $widthUnits;
}
/**
* excel width units(units of 1/256th of a character width) to pixel units
* @param widthUnits
* @return
*/
protected static function widthUnits2Pixel($widthUnits)
{
$pixels = ($widthUnits / 256) * 7;
$offsetWidthUnits = $widthUnits % 256;
$pixels += round($offsetWidthUnits / (256 / 7));
return $pixels;
}
protected static function hex2str($hex)
{
return chr(hexdec($hex[1]));
}
/**
* Loads PHPExcel from file into PHPExcel instance
*
* @param string $pFilename
* @param PHPExcel $objPHPExcel
* @return PHPExcel
* @throws PHPExcel_Reader_Exception
*/
public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
{
$fromFormats = array('\-', '\ ');
$toFormats = array('-', ' ');
$underlineStyles = array (
PHPExcel_Style_Font::UNDERLINE_NONE,
PHPExcel_Style_Font::UNDERLINE_DOUBLE,
PHPExcel_Style_Font::UNDERLINE_DOUBLEACCOUNTING,
PHPExcel_Style_Font::UNDERLINE_SINGLE,
PHPExcel_Style_Font::UNDERLINE_SINGLEACCOUNTING
);
$verticalAlignmentStyles = array (
PHPExcel_Style_Alignment::VERTICAL_BOTTOM,
PHPExcel_Style_Alignment::VERTICAL_TOP,
PHPExcel_Style_Alignment::VERTICAL_CENTER,
PHPExcel_Style_Alignment::VERTICAL_JUSTIFY
);
$horizontalAlignmentStyles = array (
PHPExcel_Style_Alignment::HORIZONTAL_GENERAL,
PHPExcel_Style_Alignment::HORIZONTAL_LEFT,
PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,
PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
PHPExcel_Style_Alignment::HORIZONTAL_CENTER_CONTINUOUS,
PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY
);
$timezoneObj = new DateTimeZone('Europe/London');
$GMT = new DateTimeZone('UTC');
// Check if file exists
if (!file_exists($pFilename)) {
throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
if (!$this->canRead($pFilename)) {
throw new PHPExcel_Reader_Exception($pFilename . " is an Invalid Spreadsheet file.");
}
$xml = simplexml_load_string($this->securityScan(file_get_contents($pFilename)), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
$namespaces = $xml->getNamespaces(true);
$docProps = $objPHPExcel->getProperties();
if (isset($xml->DocumentProperties[0])) {
foreach ($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
switch ($propertyName) {
case 'Title':
$docProps->setTitle(self::convertStringEncoding($propertyValue, $this->charSet));
break;
case 'Subject':
$docProps->setSubject(self::convertStringEncoding($propertyValue, $this->charSet));
break;
case 'Author':
$docProps->setCreator(self::convertStringEncoding($propertyValue, $this->charSet));
break;
case 'Created':
$creationDate = strtotime($propertyValue);
$docProps->setCreated($creationDate);
break;
case 'LastAuthor':
$docProps->setLastModifiedBy(self::convertStringEncoding($propertyValue, $this->charSet));
break;
case 'LastSaved':
$lastSaveDate = strtotime($propertyValue);
$docProps->setModified($lastSaveDate);
break;
case 'Company':
$docProps->setCompany(self::convertStringEncoding($propertyValue, $this->charSet));
break;
case 'Category':
$docProps->setCategory(self::convertStringEncoding($propertyValue, $this->charSet));
break;
case 'Manager':
$docProps->setManager(self::convertStringEncoding($propertyValue, $this->charSet));