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<?php
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namespace PhpOffice\PhpSpreadsheet\Reader\Xml;
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use PhpOffice\PhpSpreadsheet\Document\Properties as DocumentProperties;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use SimpleXMLElement;
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class Properties
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{
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/**
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* @var Spreadsheet
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*/
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protected $spreadsheet;
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public function __construct(Spreadsheet $spreadsheet)
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{
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$this->spreadsheet = $spreadsheet;
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}
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public function readProperties(SimpleXMLElement $xml, array $namespaces): void
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{
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$this->readStandardProperties($xml);
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$this->readCustomProperties($xml, $namespaces);
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}
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protected function readStandardProperties(SimpleXMLElement $xml): void
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{
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if (isset($xml->DocumentProperties[0])) {
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$docProps = $this->spreadsheet->getProperties();
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foreach ($xml->DocumentProperties[0] as $propertyName => $propertyValue) {
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$propertyValue = (string) $propertyValue;
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$this->processStandardProperty($docProps, $propertyName, $propertyValue);
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}
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}
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}
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protected function readCustomProperties(SimpleXMLElement $xml, array $namespaces): void
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{
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if (isset($xml->CustomDocumentProperties) && is_iterable($xml->CustomDocumentProperties[0])) {
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$docProps = $this->spreadsheet->getProperties();
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foreach ($xml->CustomDocumentProperties[0] as $propertyName => $propertyValue) {
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$propertyAttributes = self::getAttributes($propertyValue, $namespaces['dt']);
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$propertyName = (string) preg_replace_callback('/_x([0-9a-f]{4})_/i', [$this, 'hex2str'], $propertyName);
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$this->processCustomProperty($docProps, $propertyName, $propertyValue, $propertyAttributes);
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}
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}
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}
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protected function processStandardProperty(
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DocumentProperties $docProps,
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string $propertyName,
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string $stringValue
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): void {
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switch ($propertyName) {
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case 'Title':
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$docProps->setTitle($stringValue);
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break;
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case 'Subject':
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$docProps->setSubject($stringValue);
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break;
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case 'Author':
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$docProps->setCreator($stringValue);
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break;
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case 'Created':
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$docProps->setCreated($stringValue);
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break;
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case 'LastAuthor':
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$docProps->setLastModifiedBy($stringValue);
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break;
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case 'LastSaved':
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$docProps->setModified($stringValue);
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break;
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case 'Company':
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$docProps->setCompany($stringValue);
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break;
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case 'Category':
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$docProps->setCategory($stringValue);
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break;
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case 'Manager':
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$docProps->setManager($stringValue);
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break;
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case 'HyperlinkBase':
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$docProps->setHyperlinkBase($stringValue);
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break;
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case 'Keywords':
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$docProps->setKeywords($stringValue);
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break;
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case 'Description':
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$docProps->setDescription($stringValue);
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break;
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}
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}
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protected function processCustomProperty(
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DocumentProperties $docProps,
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string $propertyName,
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?SimpleXMLElement $propertyValue,
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SimpleXMLElement $propertyAttributes
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): void {
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switch ((string) $propertyAttributes) {
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case 'boolean':
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$propertyType = DocumentProperties::PROPERTY_TYPE_BOOLEAN;
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$propertyValue = (bool) (string) $propertyValue;
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break;
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case 'integer':
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$propertyType = DocumentProperties::PROPERTY_TYPE_INTEGER;
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$propertyValue = (int) $propertyValue;
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break;
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case 'float':
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$propertyType = DocumentProperties::PROPERTY_TYPE_FLOAT;
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$propertyValue = (float) $propertyValue;
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break;
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case 'dateTime.tz':
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case 'dateTime.iso8601tz':
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$propertyType = DocumentProperties::PROPERTY_TYPE_DATE;
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$propertyValue = trim((string) $propertyValue);
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break;
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default:
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$propertyType = DocumentProperties::PROPERTY_TYPE_STRING;
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$propertyValue = trim((string) $propertyValue);
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break;
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}
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$docProps->setCustomProperty($propertyName, $propertyValue, $propertyType);
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}
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protected function hex2str(array $hex): string
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{
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return mb_chr((int) hexdec($hex[1]), 'UTF-8');
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}
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private static function getAttributes(?SimpleXMLElement $simple, string $node): SimpleXMLElement
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{
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return ($simple === null) ? new SimpleXMLElement('<xml></xml>') : ($simple->attributes($node) ?? new SimpleXMLElement('<xml></xml>'));
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}
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}
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