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<?php |
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namespace FluentCart\OpenSpout\Reader\ODS\Helper; |
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|
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use FluentCart\OpenSpout\Reader\Exception\XMLProcessingException; |
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use FluentCart\OpenSpout\Reader\ODS\Creator\InternalEntityFactory; |
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/** |
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* This class provides helper functions to extract data from the "settings.xml" file. |
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*/ |
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class SettingsHelper |
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{ |
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public const SETTINGS_XML_FILE_PATH = 'settings.xml'; |
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/** Definition of XML nodes name and attribute used to parse settings data */ |
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public const XML_NODE_CONFIG_ITEM = 'config:config-item'; |
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public const XML_ATTRIBUTE_CONFIG_NAME = 'config:name'; |
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public const XML_ATTRIBUTE_VALUE_ACTIVE_TABLE = 'ActiveTable'; |
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/** @var InternalEntityFactory Factory to create entities */ |
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private $entityFactory; |
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/** |
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* @param InternalEntityFactory $entityFactory Factory to create entities |
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*/ |
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public function __construct($entityFactory) |
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{ |
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$this->entityFactory = $entityFactory; |
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} |
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/** |
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* @param string $filePath Path of the file to be read |
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* |
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* @return null|string Name of the sheet that was defined as active or NULL if none found |
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*/ |
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public function getActiveSheetName($filePath) |
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{ |
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$xmlReader = $this->entityFactory->createXMLReader(); |
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if (\false === $xmlReader->openFileInZip($filePath, self::SETTINGS_XML_FILE_PATH)) { |
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return null; |
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} |
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$activeSheetName = null; |
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try { |
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while ($xmlReader->readUntilNodeFound(self::XML_NODE_CONFIG_ITEM)) { |
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if (self::XML_ATTRIBUTE_VALUE_ACTIVE_TABLE === $xmlReader->getAttribute(self::XML_ATTRIBUTE_CONFIG_NAME)) { |
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$activeSheetName = $xmlReader->readString(); |
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break; |
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} |
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} |
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} catch (XMLProcessingException $exception) { |
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// do nothing |
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} |
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$xmlReader->close(); |
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return $activeSheetName; |
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} |
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} |
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