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86 lines
2.5 KiB
86 lines
2.5 KiB
<?php |
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/** |
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* @file |
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* Exiftool |
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*/ |
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/** |
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* This Class implements the methods defined in the STANDARD_IMAGE content model |
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*/ |
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class Exiftool { |
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private $pid = NULL; |
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private $item = NULL; |
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/** |
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* Constructor |
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* @param type $pid |
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*/ |
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function __construct($pid) { |
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//drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL); |
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$this->pid = $pid; |
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module_load_include('inc', 'fedora_repository', 'api/fedora_item'); |
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$this->item = new Fedora_Item($this->pid); |
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} |
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/** |
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* extract metadata ?? |
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* @param type $parameterArray |
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* @param type $dsid |
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* @param type $file |
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* @param type $file_ext |
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* @return type |
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*/ |
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function extractMetadata($parameterArray, $dsid, $file, $file_ext) { |
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$system = getenv('System'); |
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$file_suffix = '_' . $dsid . '.xml'; |
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$returnValue = TRUE; |
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$output = array(); |
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exec('exiftool -X ' . escapeshellarg($file) . '', $output); |
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file_put_contents($file . $file_suffix, implode("\n", $output)); |
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$_SESSION['fedora_ingest_files']["$dsid"] = $file . $file_suffix; |
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return TRUE; |
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} |
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/** |
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* display metadata ??? |
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* @return type |
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*/ |
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function displayMetadata() { |
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$output = ''; |
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$exif = $this->item->get_datastream_dissemination('EXIF'); |
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if (trim($exif) != '') { |
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$exifDom = DOMDocument::loadXML($this->item->get_datastream_dissemination('EXIF')); |
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if ($exifDom != NULL) { |
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$description = $exifDom->getElementsByTagNameNS('http://www.w3.org/1999/02/22-rdf-syntax-ns#', 'Description'); |
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if ($description->length > 0) { |
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$description = $description->item(0); |
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$output .= '<div class="fedora_technical_metadata"><ul>'; |
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for ($i = 0; $i < $description->childNodes->length; $i++) { |
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$name = $description->childNodes->item($i)->nodeName; |
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$value = $description->childNodes->item($i)->nodeValue; |
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if ($name != '#text' && !preg_match('/^System\:.*$/', $name) && trim($value) != '') { |
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list($type, $name) = preg_split('/\:/', $name); |
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$name = trim(preg_replace('/(?<!^)([A-Z][a-z]|(?<=[a-z])[A-Z])/', " $1", $name)); |
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$output .= '<li><b>' . $name . '</b>: ' . $value . ' </li>'; |
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} |
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} |
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$output .= '</ul></div>'; |
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$fieldset = array( |
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'#title' => t("!text", array('!text' => 'Technical Metadata')), |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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'#value' => $output |
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); |
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$output = theme('fieldset', $fieldset); |
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} |
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} |
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} |
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return $output; |
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} |
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}
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