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<?php
namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use SimpleXMLElement;
class WorkbookView
{
/**
* @var Spreadsheet
*/
private $spreadsheet;
public function __construct(Spreadsheet $spreadsheet)
{
$this->spreadsheet = $spreadsheet;
}
/**
* @param mixed $mainNS
*/
public function viewSettings(SimpleXMLElement $xmlWorkbook, $mainNS, array $mapSheetId, bool $readDataOnly): void
{
if ($this->spreadsheet->getSheetCount() == 0) {
$this->spreadsheet->createSheet();
}
// Default active sheet index to the first loaded worksheet from the file
$this->spreadsheet->setActiveSheetIndex(0);
$workbookView = $xmlWorkbook->children($mainNS)->bookViews->workbookView;
if ($readDataOnly !== true && !empty($workbookView)) {
$workbookViewAttributes = self::testSimpleXml(self::getAttributes($workbookView));
// active sheet index
$activeTab = (int) $workbookViewAttributes->activeTab; // refers to old sheet index
// keep active sheet index if sheet is still loaded, else first sheet is set as the active worksheet
if (isset($mapSheetId[$activeTab]) && $mapSheetId[$activeTab] !== null) {
$this->spreadsheet->setActiveSheetIndex($mapSheetId[$activeTab]);
}
$this->horizontalScroll($workbookViewAttributes);
$this->verticalScroll($workbookViewAttributes);
$this->sheetTabs($workbookViewAttributes);
$this->minimized($workbookViewAttributes);
$this->autoFilterDateGrouping($workbookViewAttributes);
$this->firstSheet($workbookViewAttributes);
$this->visibility($workbookViewAttributes);
$this->tabRatio($workbookViewAttributes);
}
}
/**
* @param mixed $value
*/
public static function testSimpleXml($value): SimpleXMLElement
{
return ($value instanceof SimpleXMLElement)
? $value
: new SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><root></root>');
}
public static function getAttributes(?SimpleXMLElement $value, string $ns = ''): SimpleXMLElement
{
return self::testSimpleXml($value === null ? $value : $value->attributes($ns));
}
/**
* Convert an 'xsd:boolean' XML value to a PHP boolean value.
* A valid 'xsd:boolean' XML value can be one of the following
* four values: 'true', 'false', '1', '0'. It is case sensitive.
*
* Note that just doing '(bool) $xsdBoolean' is not safe,
* since '(bool) "false"' returns true.
*
* @see https://www.w3.org/TR/xmlschema11-2/#boolean
*
* @param string $xsdBoolean An XML string value of type 'xsd:boolean'
*
* @return bool Boolean value
*/
private function castXsdBooleanToBool(string $xsdBoolean): bool
{
if ($xsdBoolean === 'false') {
return false;
}
return (bool) $xsdBoolean;
}
private function horizontalScroll(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->showHorizontalScroll)) {
$showHorizontalScroll = (string) $workbookViewAttributes->showHorizontalScroll;
$this->spreadsheet->setShowHorizontalScroll($this->castXsdBooleanToBool($showHorizontalScroll));
}
}
private function verticalScroll(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->showVerticalScroll)) {
$showVerticalScroll = (string) $workbookViewAttributes->showVerticalScroll;
$this->spreadsheet->setShowVerticalScroll($this->castXsdBooleanToBool($showVerticalScroll));
}
}
private function sheetTabs(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->showSheetTabs)) {
$showSheetTabs = (string) $workbookViewAttributes->showSheetTabs;
$this->spreadsheet->setShowSheetTabs($this->castXsdBooleanToBool($showSheetTabs));
}
}
private function minimized(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->minimized)) {
$minimized = (string) $workbookViewAttributes->minimized;
$this->spreadsheet->setMinimized($this->castXsdBooleanToBool($minimized));
}
}
private function autoFilterDateGrouping(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->autoFilterDateGrouping)) {
$autoFilterDateGrouping = (string) $workbookViewAttributes->autoFilterDateGrouping;
$this->spreadsheet->setAutoFilterDateGrouping($this->castXsdBooleanToBool($autoFilterDateGrouping));
}
}
private function firstSheet(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->firstSheet)) {
$firstSheet = (string) $workbookViewAttributes->firstSheet;
$this->spreadsheet->setFirstSheetIndex((int) $firstSheet);
}
}
private function visibility(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->visibility)) {
$visibility = (string) $workbookViewAttributes->visibility;
$this->spreadsheet->setVisibility($visibility);
}
}
private function tabRatio(SimpleXMLElement $workbookViewAttributes): void
{
if (isset($workbookViewAttributes->tabRatio)) {
$tabRatio = (string) $workbookViewAttributes->tabRatio;
$this->spreadsheet->setTabRatio((int) $tabRatio);
}
}
}
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