pid = $pid; module_load_include('inc', 'fedora_repository', 'api/fedora_item'); $this->item = new Fedora_Item($this->pid); } /** * extract metadata * @param type $parameterArray * @param type $dsid * @param type $file * @param type $file_ext * @return type */ function extractMetadata($parameterArray, $dsid, $file, $file_ext) { $system = getenv('System'); $file_suffix = '_' . $dsid . '.xml'; $returnValue = TRUE; $output = array(); exec('fits ' . escapeshellarg($file) . '', $output); file_put_contents($file . $file_suffix, implode("\n", $output)); $_SESSION['fedora_ingest_files']["$dsid"] = $file . $file_suffix; return TRUE; } /** * display metadata * @return type */ function displayMetadata() { $output = ''; $exif = $this->item->get_datastream_dissemination('FITS'); if (trim($exif) != '') { $exifDom = DOMDocument::loadXML($this->item->get_datastream_dissemination('FITS')); if ($exifDom != NULL) { $description = $exifDom->getElementsByTagNameNS('http://www.w3.org/1999/02/22-rdf-syntax-ns#', 'Description'); if ($description->length > 0) { $description = $description->item(0); $output .= '

'; for ($i = 0; $i < $description->childNodes->length; $i++) { $name = $description->childNodes->item($i)->nodeName; $value = $description->childNodes->item($i)->nodeValue; if ($name != '#text' && !preg_match('/^System\:.*$/', $name) && trim($value) != '') { list($type, $name) = preg_split('/\:/', $name); $name = trim(preg_replace('/(?' . $name . ': ' . $value . ' '; } } $output .= '

'; $fieldset = array( '#title' => t("!text", array('!text' => 'FITS Technical Metadata')), '#collapsible' => TRUE, '#collapsed' => TRUE, '#value' => $output ); $output = theme('fieldset', $fieldset); } } } return $output; } }