/**
*
*
*/
public function DownloadRepresentations()
{
if ($t_subject = $this->opo_datamodel->getInstanceByTableName($this->ops_tablename, true)) {
$pa_ids = null;
if ($vs_ids = trim($this->request->getParameter($t_subject->tableName(), pString))) {
if ($vs_ids != 'all') {
$pa_ids = explode(';', $vs_ids);
foreach ($pa_ids as $vn_i => $vs_id) {
if (!trim($vs_id) || !(int) $vs_id) {
unset($pa_ids[$vn_i]);
}
}
}
}
if (!is_array($pa_ids) || !sizeof($pa_ids)) {
$pa_ids = $this->opo_result_context->getResultList();
}
$vn_file_count = 0;
if (is_array($pa_ids) && sizeof($pa_ids)) {
$ps_version = $this->request->getParameter('version', pString);
if ($qr_res = $t_subject->makeSearchResult($t_subject->tableName(), $pa_ids, array('filterNonPrimaryRepresentations' => false))) {
$o_zip = new ZipFile();
if (!($vn_limit = ini_get('max_execution_time'))) {
$vn_limit = 30;
}
set_time_limit($vn_limit * 2);
while ($qr_res->nextHit()) {
if (!is_array($va_version_list = $qr_res->getMediaVersions('ca_object_representations.media')) || !in_array($ps_version, $va_version_list)) {
$vs_version = 'original';
} else {
$vs_version = $ps_version;
}
$va_paths = $qr_res->getMediaPaths('ca_object_representations.media', $vs_version);
$va_infos = $qr_res->getMediaInfos('ca_object_representations.media');
$va_representation_ids = $qr_res->get('ca_object_representations.representation_id', array('returnAsArray' => true));
foreach ($va_paths as $vn_i => $vs_path) {
$vs_ext = array_pop(explode(".", $vs_path));
$vs_idno_proc = preg_replace('![^A-Za-z0-9_\\-]+!', '_', $qr_res->get($t_subject->tableName() . '.idno'));
$vs_original_name = $va_infos[$vn_i]['ORIGINAL_FILENAME'];
$vn_index = sizeof($va_paths) > 1 ? "_" . ($vn_i + 1) : '';
$vn_representation_id = $va_representation_ids[$vn_i];
// make sure we don't download representations the user isn't allowed to read
if (!caCanRead($this->request->user->getPrimaryKey(), 'ca_object_representations', $vn_representation_id)) {
continue;
}
switch ($this->request->user->getPreference('downloaded_file_naming')) {
case 'idno':
$vs_filename = "{$vs_idno_proc}{$vn_index}.{$vs_ext}";
break;
case 'idno_and_version':
$vs_filename = "{$vs_idno_proc}_{$vs_version}{$vn_index}.{$vs_ext}";
break;
case 'idno_and_rep_id_and_version':
$vs_filename = "{$vs_idno_proc}_representation_{$vn_representation_id}_{$vs_version}{$vn_index}.{$vs_ext}";
break;
case 'original_name':
default:
if ($vs_original_name) {
$va_tmp = explode('.', $vs_original_name);
if (sizeof($va_tmp) > 1) {
if (strlen($vs_ext = array_pop($va_tmp)) < 3) {
$va_tmp[] = $vs_ext;
}
}
$vs_filename = join('_', $va_tmp) . "{$vn_index}.{$vs_ext}";
} else {
$vs_filename = "{$vs_idno_proc}_representation_{$vn_representation_id}_{$vs_version}{$vn_index}.{$vs_ext}";
}
break;
}
if ($vs_path_with_embedding = caEmbedMetadataIntoRepresentation(new ca_objects($qr_res->get('ca_objects.object_id')), new ca_object_representations($vn_representation_id), $vs_version)) {
$vs_path = $vs_path_with_embedding;
}
$o_zip->addFile($vs_path, $vs_filename, 0, array('compression' => 0));
$vn_file_count++;
}
}
$this->view->setVar('zip', $o_zip);
$this->view->setVar('download_name', 'media_for_' . mb_substr(preg_replace('![^A-Za-z0-9]+!u', '_', $this->getCriteriaForDisplay()), 0, 20) . '.zip');
set_time_limit($vn_limit);
}
}
if ($vn_file_count > 0) {
$this->render('Results/object_representation_download_binary.php');
} else {
$this->response->setHTTPResponseCode(204, _t('No files to download'));
}
return;
}
// post error
$this->postError(3100, _t("Could not generate ZIP file for download"), "BaseEditorController->DownloadRepresentation()");
}
/**
* Download single representation from currently open object
*/
public function DownloadRepresentation()
{
if (!caObjectsDisplayDownloadLink($this->request)) {
$this->postError(1100, _t('Cannot download media'), 'DetailController->DownloadMedia');
return;
}
$vn_object_id = $this->request->getParameter('object_id', pInteger);
$t_object = new ca_objects($vn_object_id);
$pn_representation_id = $this->request->getParameter('representation_id', pInteger);
$ps_version = $this->request->getParameter('version', pString);
$this->view->setVar('representation_id', $pn_representation_id);
$t_rep = new ca_object_representations($pn_representation_id);
$this->view->setVar('t_object_representation', $t_rep);
$va_versions = $t_rep->getMediaVersions('media');
if (!in_array($ps_version, $va_versions)) {
$ps_version = $va_versions[0];
}
$this->view->setVar('version', $ps_version);
$va_rep_info = $t_rep->getMediaInfo('media', $ps_version);
$this->view->setVar('version_info', $va_rep_info);
$va_info = $t_rep->getMediaInfo('media');
$vs_idno_proc = preg_replace('![^A-Za-z0-9_\\-]+!', '_', $t_object->get('idno'));
switch ($this->request->user->getPreference('downloaded_file_naming')) {
case 'idno':
$this->view->setVar('version_download_name', $vs_idno_proc . '.' . $va_rep_info['EXTENSION']);
break;
case 'idno_and_version':
$this->view->setVar('version_download_name', $vs_idno_proc . '_' . $ps_version . '.' . $va_rep_info['EXTENSION']);
break;
case 'idno_and_rep_id_and_version':
$this->view->setVar('version_download_name', $vs_idno_proc . '_representation_' . $pn_representation_id . '_' . $ps_version . '.' . $va_rep_info['EXTENSION']);
break;
case 'original_name':
default:
if ($va_info['ORIGINAL_FILENAME']) {
$va_tmp = explode('.', $va_info['ORIGINAL_FILENAME']);
if (sizeof($va_tmp) > 1) {
if (strlen($vs_ext = array_pop($va_tmp)) < 3) {
$va_tmp[] = $vs_ext;
}
}
$this->view->setVar('version_download_name', str_replace(" ", "_", join('_', $va_tmp) . '.' . $va_rep_info['EXTENSION']));
} else {
$this->view->setVar('version_download_name', $vs_idno_proc . '_representation_' . $pn_representation_id . '_' . $ps_version . '.' . $va_rep_info['EXTENSION']);
}
break;
}
//
// Perform metadata embedding
if ($vs_path = caEmbedMetadataIntoRepresentation($t_object, $t_rep, $ps_version)) {
$this->view->setVar('version_path', $vs_path);
} else {
$this->view->setVar('version_path', $t_rep->getMediaPath('media', $ps_version));
}
$this->response->sendHeaders();
$vn_rc = $this->render('Details/object_representation_download_binary.php');
$this->response->sendContent();
if ($vs_path) {
unlink($vs_path);
}
return $vn_rc;
}
