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编辑当前文件:/home/qrafawbu/kwesioben.com/paymoney/vendor/openspout/openspout/src/Reader/XLSX/Reader.php
*/ final class Reader extends AbstractReader { private ZipArchive $zip; /** @var SharedStringsManager Manages shared strings */ private SharedStringsManager $sharedStringsManager; /** @var SheetIterator To iterator over the XLSX sheets */ private SheetIterator $sheetIterator; private Options $options; private CachingStrategyFactory $cachingStrategyFactory; public function __construct( ?Options $options = null, ?CachingStrategyFactory $cachingStrategyFactory = null ) { $this->options = $options ?? new Options(); if (null === $cachingStrategyFactory) { $memoryLimit = \ini_get('memory_limit'); \assert(false !== $memoryLimit); $cachingStrategyFactory = new CachingStrategyFactory(new MemoryLimit($memoryLimit)); } $this->cachingStrategyFactory = $cachingStrategyFactory; } public function getSheetIterator(): SheetIterator { $this->ensureStreamOpened(); return $this->sheetIterator; } /** * Returns whether stream wrappers are supported. */ protected function doesSupportStreamWrapper(): bool { return false; } /** * Opens the file at the given file path to make it ready to be read. * It also parses the sharedStrings.xml file to get all the shared strings available in memory * and fetches all the available sheets. * * @param string $filePath Path of the file to be read * * @throws \OpenSpout\Common\Exception\IOException If the file at the given path or its content cannot be read * @throws \OpenSpout\Reader\Exception\NoSheetsFoundException If there are no sheets in the file */ protected function openReader(string $filePath): void { $this->zip = new ZipArchive(); if (true !== $this->zip->open($filePath)) { throw new IOException("Could not open {$filePath} for reading."); } $this->sharedStringsManager = new SharedStringsManager( $filePath, $this->options, new WorkbookRelationshipsManager($filePath), $this->cachingStrategyFactory ); if ($this->sharedStringsManager->hasSharedStrings()) { // Extracts all the strings from the sheets for easy access in the future $this->sharedStringsManager->extractSharedStrings(); } $this->sheetIterator = new SheetIterator( new SheetManager( $filePath, $this->options, $this->sharedStringsManager, new XLSX() ) ); } /** * Closes the reader. To be used after reading the file. */ protected function closeReader(): void { $this->zip->close(); $this->sharedStringsManager->cleanup(); } }