KitodoProductionHacks::construct_postProcessRecordId()

Complexity

Conditions	10
Paths	26

Size

Total Lines	27
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function postProcessRecordId(\SimpleXMLElement &$xml, &$recordId): void
    {
        if (!$recordId) {
            $xml->registerXPathNamespace('mods', 'http://www.loc.gov/mods/v3');
            // Get all logical structure nodes with metadata, but without associated METS-Pointers.
            if (($divs = $xml->xpath('//mets:structMap[@TYPE="LOGICAL"]//mets:div[@DMDID and not(./mets:mptr)]'))) {
                $smLinks = $xml->xpath('//mets:structLink/mets:smLink');
                if (!empty($smLinks)) {
                    foreach ($smLinks as $smLink) {
                        $links[(string) $smLink->attributes('http://www.w3.org/1999/xlink')->from][] = (string) $smLink->attributes('http://www.w3.org/1999/xlink')->to;
                    }
                    foreach ($divs as $div) {
                        if (!empty($links[(string) $div['ID']])) {
                            $id = (string) $div['DMDID'];
                            break;
                        }
                    }
                }
                if (empty($id)) {
                    $id = (string) $divs[0]['DMDID'];
                }
                $dmdIds = explode(' ', $id);
                foreach ($dmdIds as $dmdId) {
                    $recordIds = $xml->xpath('//mets:dmdSec[@ID="' . $dmdId . '"]//mods:mods/mods:recordInfo/mods:recordIdentifier');
                    if (!empty($recordIds)) {
                        $recordId = (string) $recordIds[0];
                        break;
                    }