securityScanner = $securityScanner; $this->docProps = $docProps; } private function extractPropertyData($propertyData) { return simplexml_load_string( $this->securityScanner->scan($propertyData), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions() ); } public function readCoreProperties($propertyData): void { $xmlCore = $this->extractPropertyData($propertyData); 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'); $this->docProps->setCreator((string) self::getArrayItem($xmlCore->xpath('dc:creator'))); $this->docProps->setLastModifiedBy((string) self::getArrayItem($xmlCore->xpath('cp:lastModifiedBy'))); $this->docProps->setCreated(strtotime(self::getArrayItem($xmlCore->xpath('dcterms:created')))); //! respect xsi:type $this->docProps->setModified(strtotime(self::getArrayItem($xmlCore->xpath('dcterms:modified')))); //! respect xsi:type $this->docProps->setTitle((string) self::getArrayItem($xmlCore->xpath('dc:title'))); $this->docProps->setDescription((string) self::getArrayItem($xmlCore->xpath('dc:description'))); $this->docProps->setSubject((string) self::getArrayItem($xmlCore->xpath('dc:subject'))); $this->docProps->setKeywords((string) self::getArrayItem($xmlCore->xpath('cp:keywords'))); $this->docProps->setCategory((string) self::getArrayItem($xmlCore->xpath('cp:category'))); } } public function readExtendedProperties($propertyData): void { $xmlCore = $this->extractPropertyData($propertyData); if (is_object($xmlCore)) { if (isset($xmlCore->Company)) { $this->docProps->setCompany((string) $xmlCore->Company); } if (isset($xmlCore->Manager)) { $this->docProps->setManager((string) $xmlCore->Manager); } } } public function readCustomProperties($propertyData): void { $xmlCore = $this->extractPropertyData($propertyData); if (is_object($xmlCore)) { foreach ($xmlCore as $xmlProperty) { /** @var SimpleXMLElement $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}; $attributeValue = DocumentProperties::convertProperty($attributeValue, $attributeType); $attributeType = DocumentProperties::convertPropertyType($attributeType); $this->docProps->setCustomProperty($propertyName, $attributeValue, $attributeType); } } } } private static function getArrayItem(array $array, $key = 0) { return $array[$key] ?? null; } }