93 lines
3.9 KiB
PHP
93 lines
3.9 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;
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use PhpOffice\PhpSpreadsheet\Document\Properties as DocumentProperties;
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use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
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use PhpOffice\PhpSpreadsheet\Settings;
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use SimpleXMLElement;
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class Properties
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{
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private $securityScanner;
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private $docProps;
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public function __construct(XmlScanner $securityScanner, DocumentProperties $docProps)
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{
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$this->securityScanner = $securityScanner;
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$this->docProps = $docProps;
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}
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private function extractPropertyData($propertyData)
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{
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return simplexml_load_string(
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$this->securityScanner->scan($propertyData),
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'SimpleXMLElement',
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Settings::getLibXmlLoaderOptions()
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);
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}
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public function readCoreProperties($propertyData): void
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{
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$xmlCore = $this->extractPropertyData($propertyData);
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if (is_object($xmlCore)) {
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$xmlCore->registerXPathNamespace('dc', 'http://purl.org/dc/elements/1.1/');
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$xmlCore->registerXPathNamespace('dcterms', 'http://purl.org/dc/terms/');
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$xmlCore->registerXPathNamespace('cp', 'http://schemas.openxmlformats.org/package/2006/metadata/core-properties');
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$this->docProps->setCreator((string) self::getArrayItem($xmlCore->xpath('dc:creator')));
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$this->docProps->setLastModifiedBy((string) self::getArrayItem($xmlCore->xpath('cp:lastModifiedBy')));
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$this->docProps->setCreated(strtotime(self::getArrayItem($xmlCore->xpath('dcterms:created')))); //! respect xsi:type
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$this->docProps->setModified(strtotime(self::getArrayItem($xmlCore->xpath('dcterms:modified')))); //! respect xsi:type
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$this->docProps->setTitle((string) self::getArrayItem($xmlCore->xpath('dc:title')));
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$this->docProps->setDescription((string) self::getArrayItem($xmlCore->xpath('dc:description')));
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$this->docProps->setSubject((string) self::getArrayItem($xmlCore->xpath('dc:subject')));
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$this->docProps->setKeywords((string) self::getArrayItem($xmlCore->xpath('cp:keywords')));
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$this->docProps->setCategory((string) self::getArrayItem($xmlCore->xpath('cp:category')));
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}
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}
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public function readExtendedProperties($propertyData): void
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{
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$xmlCore = $this->extractPropertyData($propertyData);
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if (is_object($xmlCore)) {
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if (isset($xmlCore->Company)) {
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$this->docProps->setCompany((string) $xmlCore->Company);
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}
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if (isset($xmlCore->Manager)) {
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$this->docProps->setManager((string) $xmlCore->Manager);
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}
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}
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}
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public function readCustomProperties($propertyData): void
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{
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$xmlCore = $this->extractPropertyData($propertyData);
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if (is_object($xmlCore)) {
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foreach ($xmlCore as $xmlProperty) {
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/** @var SimpleXMLElement $xmlProperty */
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$cellDataOfficeAttributes = $xmlProperty->attributes();
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if (isset($cellDataOfficeAttributes['name'])) {
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$propertyName = (string) $cellDataOfficeAttributes['name'];
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$cellDataOfficeChildren = $xmlProperty->children('http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
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$attributeType = $cellDataOfficeChildren->getName();
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$attributeValue = (string) $cellDataOfficeChildren->{$attributeType};
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$attributeValue = DocumentProperties::convertProperty($attributeValue, $attributeType);
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$attributeType = DocumentProperties::convertPropertyType($attributeType);
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$this->docProps->setCustomProperty($propertyName, $attributeValue, $attributeType);
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}
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}
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}
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}
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private static function getArrayItem(array $array, $key = 0)
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{
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return $array[$key] ?? null;
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}
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}
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