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<?php |
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namespace Box\Spout\Reader\Common\Creator; |
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use Box\Spout\Common\Creator\HelperFactory; |
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use Box\Spout\Common\Exception\IOException; |
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use Box\Spout\Common\Exception\UnsupportedTypeException; |
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use Box\Spout\Common\Type; |
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use Box\Spout\Reader\CSV\Creator\InternalEntityFactory as CSVInternalEntityFactory; |
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use Box\Spout\Reader\CSV\Manager\OptionsManager as CSVOptionsManager; |
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use Box\Spout\Reader\CSV\Reader as CSVReader; |
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use Box\Spout\Reader\ODS\Creator\HelperFactory as ODSHelperFactory; |
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use Box\Spout\Reader\ODS\Creator\InternalEntityFactory as ODSInternalEntityFactory; |
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use Box\Spout\Reader\ODS\Creator\ManagerFactory as ODSManagerFactory; |
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use Box\Spout\Reader\ODS\Manager\OptionsManager as ODSOptionsManager; |
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use Box\Spout\Reader\ODS\Reader as ODSReader; |
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use Box\Spout\Reader\ReaderInterface; |
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use Box\Spout\Reader\XLSX\Creator\HelperFactory as XLSXHelperFactory; |
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use Box\Spout\Reader\XLSX\Creator\InternalEntityFactory as XLSXInternalEntityFactory; |
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use Box\Spout\Reader\XLSX\Creator\ManagerFactory as XLSXManagerFactory; |
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use Box\Spout\Reader\XLSX\Manager\OptionsManager as XLSXOptionsManager; |
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use Box\Spout\Reader\XLSX\Manager\SharedStringsCaching\CachingStrategyFactory; |
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use Box\Spout\Reader\XLSX\Reader as XLSXReader; |
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/** |
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* Class ReaderFactory |
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* This factory is used to create readers, based on the type of the file to be read. |
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* It supports CSV, XLSX and ODS formats. |
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*/ |
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class ReaderFactory |
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{ |
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/** |
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* Map file extensions to reader types |
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* @var array |
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*/ |
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private static $extensionReaderMap = [ |
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'csv' => Type::CSV, |
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'ods' => Type::ODS, |
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'xlsx' => Type::XLSX, |
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]; |
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/** |
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* This creates an instance of the appropriate reader, given the type of the file to be read |
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* |
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* @param string $readerType Type of the reader to instantiate |
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* @throws \Box\Spout\Common\Exception\UnsupportedTypeException |
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* @return ReaderInterface |
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*/ |
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public static function create($readerType) |
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{ |
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switch ($readerType) { |
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case Type::CSV: return self::getCSVReader(); |
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case Type::XLSX: return self::getXLSXReader(); |
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case Type::ODS: return self::getODSReader(); |
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default: |
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throw new UnsupportedTypeException('No readers supporting the given type: ' . $readerType); |
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} |
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} |
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/** |
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* Creates a reader by file extension |
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* |
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* @param string The path to the spreadsheet file. Supported extensions are .csv,.ods and .xlsx |
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* @throws \Box\Spout\Common\Exception\IOException |
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* @throws \Box\Spout\Common\Exception\UnsupportedTypeException |
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* @return ReaderInterface |
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*/ |
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public static function createFromFile(string $path) |
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{ |
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if (!\is_file($path)) { |
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throw new IOException( |
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sprintf('Could not open "%s" for reading! File does not exist.', $path) |
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); |
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} |
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$ext = \pathinfo($path, PATHINFO_EXTENSION); |
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$ext = \strtolower($ext); |
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$readerType = self::$extensionReaderMap[$ext] ?? null; |
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if ($readerType === null) { |
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throw new UnsupportedTypeException( |
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sprintf('No readers supporting the file extension "%s".', $ext) |
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); |
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} |
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return self::create($readerType); |
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} |
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/** |
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* @return CSVReader |
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*/ |
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private static function getCSVReader() |
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{ |
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$optionsManager = new CSVOptionsManager(); |
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$helperFactory = new HelperFactory(); |
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$entityFactory = new CSVInternalEntityFactory($helperFactory); |
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$globalFunctionsHelper = $helperFactory->createGlobalFunctionsHelper(); |
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return new CSVReader($optionsManager, $globalFunctionsHelper, $entityFactory); |
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} |
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/** |
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* @return XLSXReader |
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*/ |
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private static function getXLSXReader() |
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{ |
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$optionsManager = new XLSXOptionsManager(); |
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$helperFactory = new XLSXHelperFactory(); |
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$managerFactory = new XLSXManagerFactory($helperFactory, new CachingStrategyFactory()); |
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$entityFactory = new XLSXInternalEntityFactory($managerFactory, $helperFactory); |
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$globalFunctionsHelper = $helperFactory->createGlobalFunctionsHelper(); |
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return new XLSXReader($optionsManager, $globalFunctionsHelper, $entityFactory, $managerFactory); |
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} |
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/** |
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* @return ODSReader |
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*/ |
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private static function getODSReader() |
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{ |
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$optionsManager = new ODSOptionsManager(); |
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$helperFactory = new ODSHelperFactory(); |
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$managerFactory = new ODSManagerFactory(); |
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$entityFactory = new ODSInternalEntityFactory($helperFactory, $managerFactory); |
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$globalFunctionsHelper = $helperFactory->createGlobalFunctionsHelper(); |
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return new ODSReader($optionsManager, $globalFunctionsHelper, $entityFactory); |
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} |
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} |
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box /
spout
