当前路径：Classes/PHPExcel/Reader/Excel2007.php
<?php
/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
/**
* @ignore
*/
define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}
/**
* PHPExcel_Reader_Excel2007
*
* 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_Excel2007 extends PHPExcel_Reader_Abstract implements PHPExcel_Reader_IReader
{
/**
* PHPExcel_ReferenceHelper instance
*
* @var PHPExcel_ReferenceHelper
*/
private $referenceHelper = null;
/**
* PHPExcel_Reader_Excel2007_Theme instance
*
* @var PHPExcel_Reader_Excel2007_Theme
*/
private static $theme = null;
/**
* Create a new PHPExcel_Reader_Excel2007 instance
*/
public function __construct()
{
$this->readFilter = new PHPExcel_Reader_DefaultReadFilter();
$this->referenceHelper = PHPExcel_ReferenceHelper::getInstance();
}
/**
* Can the current PHPExcel_Reader_IReader read the file?
*
* @param string $pFilename
* @return boolean
* @throws PHPExcel_Reader_Exception
*/
public function canRead($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
$zipClass = PHPExcel_Settings::getZipClass();
// Check if zip class exists
// if (!class_exists($zipClass, false)) {
// throw new PHPExcel_Reader_Exception($zipClass . " library is not enabled");
// }
$xl = false;
// Load file
$zip = new $zipClass;
if ($zip->open($pFilename) === true) {
// check if it is an OOXML archive
$rels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "_rels/.rels")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
if ($rels !== false) {
foreach ($rels->Relationship as $rel) {
switch ($rel["Type"]) {
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
if (basename($rel["Target"]) == 'workbook.xml') {
$xl = true;
}
break;
}
}
}
$zip->close();
}
return $xl;
}
/**
* 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.");
}
$worksheetNames = array();
$zipClass = PHPExcel_Settings::getZipClass();
$zip = new $zipClass;
$zip->open($pFilename);
// The files we're looking at here are small enough that simpleXML is more efficient than XMLReader
$rels = simplexml_load_string(
$this->securityScan($this->getFromZipArchive($zip, "_rels/.rels"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions())
); //~ http://schemas.openxmlformats.org/package/2006/relationships");
foreach ($rels->Relationship as $rel) {
switch ($rel["Type"]) {
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
$xmlWorkbook = simplexml_load_string(
$this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}"), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions())
); //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
if ($xmlWorkbook->sheets) {
foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
// Check if sheet should be skipped
$worksheetNames[] = (string) $eleSheet["name"];
}
}
}
}
$zip->close();
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();
$zipClass = PHPExcel_Settings::getZipClass();
$zip = new $zipClass;
$zip->open($pFilename);
$rels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "_rels/.rels")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
foreach ($rels->Relationship as $rel) {
if ($rel["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument") {
$dir = dirname($rel["Target"]);
$relsWorkbook = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/_rels/" . basename($rel["Target"]) . ".rels")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
$relsWorkbook->registerXPathNamespace("rel", "http://schemas.openxmlformats.org/package/2006/relationships");
$worksheets = array();
foreach ($relsWorkbook->Relationship as $ele) {
if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet") {
$worksheets[(string) $ele["Id"]] = $ele["Target"];
}
}
$xmlWorkbook = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
if ($xmlWorkbook->sheets) {
$dir = dirname($rel["Target"]);
foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
$tmpInfo = array(
'worksheetName' => (string) $eleSheet["name"],
'lastColumnLetter' => 'A',
'lastColumnIndex' => 0,
'totalRows' => 0,
'totalColumns' => 0,
);
$fileWorksheet = $worksheets[(string) self::getArrayItem($eleSheet->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
$xml = new XMLReader();
$res = $xml->xml($this->securityScanFile('zip://'.PHPExcel_Shared_File::realpath($pFilename).'#'."$dir/$fileWorksheet"), null, PHPExcel_Settings::getLibXmlLoaderOptions());
$xml->setParserProperty(2, true);
$currCells = 0;
while ($xml->read()) {
if ($xml->name == 'row' && $xml->nodeType == XMLReader::ELEMENT) {
$row = $xml->getAttribute('r');
$tmpInfo['totalRows'] = $row;
$tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
$currCells = 0;
} elseif ($xml->name == 'c' && $xml->nodeType == XMLReader::ELEMENT) {
$currCells++;
}
}
$tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
$xml->close();
$tmpInfo['lastColumnIndex'] = $tmpInfo['totalColumns'] - 1;
$tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
$worksheetInfo[] = $tmpInfo;
}
}
}
}
$zip->close();
return $worksheetInfo;
}
private static function castToBoolean($c)
{
// echo 'Initial Cast to Boolean', PHP_EOL;
$value = isset($c->v) ? (string) $c->v : null;
if ($value == '0') {
return false;
} elseif ($value == '1') {
return true;
} else {
return (bool)$c->v;
}
return $value;
}
private static function castToError($c)
{
// echo 'Initial Cast to Error', PHP_EOL;
return isset($c->v) ? (string) $c->v : null;
}
private static function castToString($c)
{
// echo 'Initial Cast to String, PHP_EOL;
return isset($c->v) ? (string) $c->v : null;
}
private function castToFormula($c, $r, &$cellDataType, &$value, &$calculatedValue, &$sharedFormulas, $castBaseType)
{
// echo 'Formula', PHP_EOL;
// echo '$c->f is ', $c->f, PHP_EOL;
$cellDataType = 'f';
$value = "={$c->f}";
$calculatedValue = self::$castBaseType($c);
// Shared formula?
if (isset($c->f['t']) && strtolower((string)$c->f['t']) == 'shared') {
// echo 'SHARED FORMULA', PHP_EOL;
$instance = (string)$c->f['si'];
// echo 'Instance ID = ', $instance, PHP_EOL;
//
// echo 'Shared Formula Array:', PHP_EOL;
// print_r($sharedFormulas);
if (!isset($sharedFormulas[(string)$c->f['si']])) {
// echo 'SETTING NEW SHARED FORMULA', PHP_EOL;
// echo 'Master is ', $r, PHP_EOL;
// echo 'Formula is ', $value, PHP_EOL;
$sharedFormulas[$instance] = array('master' => $r, 'formula' => $value);
// echo 'New Shared Formula Array:', PHP_EOL;
// print_r($sharedFormulas);
} else {
// echo 'GETTING SHARED FORMULA', PHP_EOL;
// echo 'Master is ', $sharedFormulas[$instance]['master'], PHP_EOL;
// echo 'Formula is ', $sharedFormulas[$instance]['formula'], PHP_EOL;
$master = PHPExcel_Cell::coordinateFromString($sharedFormulas[$instance]['master']);
$current = PHPExcel_Cell::coordinateFromString($r);
$difference = array(0, 0);
$difference[0] = PHPExcel_Cell::columnIndexFromString($current[0]) - PHPExcel_Cell::columnIndexFromString($master[0]);
$difference[1] = $current[1] - $master[1];
$value = $this->referenceHelper->updateFormulaReferences($sharedFormulas[$instance]['formula'], 'A1', $difference[0], $difference[1]);
// echo 'Adjusted Formula is ', $value, PHP_EOL;
}
}
}
private function getFromZipArchive($archive, $fileName = '')
{
// Root-relative paths
if (strpos($fileName, '//') !== false) {
$fileName = substr($fileName, strpos($fileName, '//') + 1);
}
$fileName = PHPExcel_Shared_File::realpath($fileName);
// Sadly, some 3rd party xlsx generators don't use consistent case for filenaming
// so we need to load case-insensitively from the zip file
// Apache POI fixes
$contents = $archive->getFromIndex(
$archive->locateName($fileName, ZIPARCHIVE::FL_NOCASE)
);
if ($contents === false) {
$contents = $archive->getFromIndex(
$archive->locateName(substr($fileName, 1), ZIPARCHIVE::FL_NOCASE)
);
}
return $contents;
}
/**
* Loads PHPExcel from file
*
* @param string $pFilename
* @return PHPExcel
* @throws PHPExcel_Reader_Exception
*/
public function load($pFilename)
{
// Check if file exists
if (!file_exists($pFilename)) {
throw new PHPExcel_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
}
// Initialisations
$excel = new PHPExcel;
$excel->removeSheetByIndex(0);
if (!$this->readDataOnly) {
$excel->removeCellStyleXfByIndex(0); // remove the default style
$excel->removeCellXfByIndex(0); // remove the default style
}
$zipClass = PHPExcel_Settings::getZipClass();
$zip = new $zipClass;
$zip->open($pFilename);
// Read the theme first, because we need the colour scheme when reading the styles
$wbRels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "xl/_rels/workbook.xml.rels")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
foreach ($wbRels->Relationship as $rel) {
switch ($rel["Type"]) {
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme":
$themeOrderArray = array('lt1', 'dk1', 'lt2', 'dk2');
$themeOrderAdditional = count($themeOrderArray);
$xmlTheme = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "xl/{$rel['Target']}")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
if (is_object($xmlTheme)) {
$xmlThemeName = $xmlTheme->attributes();
$xmlTheme = $xmlTheme->children("http://schemas.openxmlformats.org/drawingml/2006/main");
$themeName = (string)$xmlThemeName['name'];
$colourScheme = $xmlTheme->themeElements->clrScheme->attributes();
$colourSchemeName = (string)$colourScheme['name'];
$colourScheme = $xmlTheme->themeElements->clrScheme->children("http://schemas.openxmlformats.org/drawingml/2006/main");
$themeColours = array();
foreach ($colourScheme as $k => $xmlColour) {
$themePos = array_search($k, $themeOrderArray);
if ($themePos === false) {
$themePos = $themeOrderAdditional++;
}
if (isset($xmlColour->sysClr)) {
$xmlColourData = $xmlColour->sysClr->attributes();
$themeColours[$themePos] = $xmlColourData['lastClr'];
} elseif (isset($xmlColour->srgbClr)) {
$xmlColourData = $xmlColour->srgbClr->attributes();
$themeColours[$themePos] = $xmlColourData['val'];
}
}
self::$theme = new PHPExcel_Reader_Excel2007_Theme($themeName, $colourSchemeName, $themeColours);
}
break;
}
}
$rels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "_rels/.rels")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
foreach ($rels->Relationship as $rel) {
switch ($rel["Type"]) {
case "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties":
$xmlCore = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
if (is_object($xmlCore)) {
$xmlCore->registerXPathNamespace("dc", "http://purl.org/dc/elements/1.1/");
$xmlCore->registerXPathNamespace("dcterms", "http://purl.org/dc/terms/");
$xmlCore->registerXPathNamespace("cp", "http://schemas.openxmlformats.org/package/2006/metadata/core-properties");
$docProps = $excel->getProperties();
$docProps->setCreator((string) self::getArrayItem($xmlCore->xpath("dc:creator")));
$docProps->setLastModifiedBy((string) self::getArrayItem($xmlCore->xpath("cp:lastModifiedBy")));
$docProps->setCreated(strtotime(self::getArrayItem($xmlCore->xpath("dcterms:created")))); //! respect xsi:type
$docProps->setModified(strtotime(self::getArrayItem($xmlCore->xpath("dcterms:modified")))); //! respect xsi:type
$docProps->setTitle((string) self::getArrayItem($xmlCore->xpath("dc:title")));
$docProps->setDescription((string) self::getArrayItem($xmlCore->xpath("dc:description")));
$docProps->setSubject((string) self::getArrayItem($xmlCore->xpath("dc:subject")));
$docProps->setKeywords((string) self::getArrayItem($xmlCore->xpath("cp:keywords")));
$docProps->setCategory((string) self::getArrayItem($xmlCore->xpath("cp:category")));
}
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties":
$xmlCore = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
if (is_object($xmlCore)) {
$docProps = $excel->getProperties();
if (isset($xmlCore->Company)) {
$docProps->setCompany((string) $xmlCore->Company);
}
if (isset($xmlCore->Manager)) {
$docProps->setManager((string) $xmlCore->Manager);
}
}
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties":
$xmlCore = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
if (is_object($xmlCore)) {
$docProps = $excel->getProperties();
foreach ($xmlCore as $xmlProperty) {
$cellDataOfficeAttributes = $xmlProperty->attributes();
if (isset($cellDataOfficeAttributes['name'])) {
$propertyName = (string) $cellDataOfficeAttributes['name'];
$cellDataOfficeChildren = $xmlProperty->children('http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
$attributeType = $cellDataOfficeChildren->getName();
$attributeValue = (string) $cellDataOfficeChildren->{$attributeType};
$attributeValue = PHPExcel_DocumentProperties::convertProperty($attributeValue, $attributeType);
$attributeType = PHPExcel_DocumentProperties::convertPropertyType($attributeType);
$docProps->setCustomProperty($propertyName, $attributeValue, $attributeType);
}
}
}
break;
//Ribbon
case "http://schemas.microsoft.com/office/2006/relationships/ui/extensibility":
$customUI = $rel['Target'];
if (!is_null($customUI)) {
$this->readRibbon($excel, $customUI, $zip);
}
break;
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
$dir = dirname($rel["Target"]);
$relsWorkbook = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/_rels/" . basename($rel["Target"]) . ".rels")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
$relsWorkbook->registerXPathNamespace("rel", "http://schemas.openxmlformats.org/package/2006/relationships");
$sharedStrings = array();
$xpath = self::getArrayItem($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings']"));
$xmlStrings = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/$xpath[Target]")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
if (isset($xmlStrings) && isset($xmlStrings->si)) {
foreach ($xmlStrings->si as $val) {
if (isset($val->t)) {
$sharedStrings[] = PHPExcel_Shared_String::ControlCharacterOOXML2PHP((string) $val->t);
} elseif (isset($val->r)) {
$sharedStrings[] = $this->parseRichText($val);
}
}
}
$worksheets = array();
$macros = $customUI = null;
foreach ($relsWorkbook->Relationship as $ele) {
switch ($ele['Type']) {
case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet":
$worksheets[(string) $ele["Id"]] = $ele["Target"];
break;
// a vbaProject ? (: some macros)
case "http://schemas.microsoft.com/office/2006/relationships/vbaProject":
$macros = $ele["Target"];
break;
}
}
if (!is_null($macros)) {
$macrosCode = $this->getFromZipArchive($zip, 'xl/vbaProject.bin');//vbaProject.bin always in 'xl' dir and always named vbaProject.bin
if ($macrosCode !== false) {
$excel->setMacrosCode($macrosCode);
$excel->setHasMacros(true);
//short-circuit : not reading vbaProject.bin.rel to get Signature =>allways vbaProjectSignature.bin in 'xl' dir
$Certificate = $this->getFromZipArchive($zip, 'xl/vbaProjectSignature.bin');
if ($Certificate !== false) {
$excel->setMacrosCertificate($Certificate);
}
}
}
$styles = array();
$cellStyles = array();
$xpath = self::getArrayItem($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles']"));
$xmlStyles = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/$xpath[Target]")), 'SimpleXMLElement', PHPExcel_Settings::getLibXmlLoaderOptions());
//~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
$numFmts = null;
if ($xmlStyles && $xmlStyles->numFmts[0]) {
$numFmts = $xmlStyles->numFmts[0];
}
if (isset($numFmts) && ($numFmts !== null)) {
$numFmts->registerXPathNamespace("sml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main");
}
if (!$this->readDataOnly && $xmlStyles) {
foreach ($xmlStyles->cellXfs->xf as $xf) {
$numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
if ($xf["numFmtId"]) {
if (isset($numFmts)) {
$tmpNumFmt = self::getArrayItem($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));
if (isset($tmpNumFmt["formatCode"])) {
$numFmt = (string) $tmpNumFmt["formatCode"];
}
}
// We shouldn't override any of the built-in MS Excel values (values below id 164)
// But there's a lot of naughty homebrew xlsx writers that do use "reserved" id values that aren't actually used
// So we make allowance for them rather than lose formatting masks
if ((int)$xf["numFmtId"] < 164 && PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]) !== '') {
$numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
}
}
...
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联系电话(Tel)：4008-010-151(免长途)
地址：北京市海淀区大恒科技大厦五层 邮编：100080
Floor 5th,Daheng Building,Zhongguancun,Beijing,China,100080
51Aspx.com 版权所有 CopyRight © 2006-2023. 京ICP备09089570号 | 京公网安备11010702000869号