/** * Download all media attached to specified object (not necessarily open for editing) * Includes all representation media attached to the specified object + any media attached to other * objects in the same object hierarchy as the specified object. */ public function DownloadMedia($pa_options = null) { list($vn_subject_id, $t_subject) = $this->_initView(); $pn_representation_id = $this->request->getParameter('representation_id', pInteger); $pn_value_id = $this->request->getParameter('value_id', pInteger); if ($pn_value_id) { return $this->DownloadAttributeFile(); } $ps_version = $this->request->getParameter('version', pString); if (!$vn_subject_id) { return; } $o_view = new View($this->request, $this->request->getViewsDirectoryPath() . '/bundles/'); if (!$ps_version) { $ps_version = 'original'; } $o_view->setVar('version', $ps_version); $va_ancestor_ids = $t_subject->isHierarchical() ? $t_subject->getHierarchyAncestors(null, array('idsOnly' => true, 'includeSelf' => true)) : array($vn_subject_id); if ($vn_parent_id = array_pop($va_ancestor_ids)) { $t_subject->load($vn_parent_id); array_unshift($va_ancestor_ids, $vn_parent_id); } $va_child_ids = $t_subject->isHierarchical() ? $t_subject->getHierarchyChildren(null, array('idsOnly' => true)) : array($vn_subject_id); foreach ($va_ancestor_ids as $vn_id) { array_unshift($va_child_ids, $vn_id); } $vn_c = 1; $va_file_names = array(); $va_file_paths = array(); foreach ($va_child_ids as $vn_child_id) { if (!$t_subject->load($vn_child_id)) { continue; } if ($t_subject->tableName() == 'ca_object_representations') { $va_reps = array($vn_child_id => array('representation_id' => $vn_child_id, 'info' => array($ps_version => $t_subject->getMediaInfo('media', $ps_version)))); } else { $va_reps = $t_subject->getRepresentations(array($ps_version)); } $vs_idno = $t_subject->get('idno'); foreach ($va_reps as $vn_representation_id => $va_rep) { if ($pn_representation_id && $pn_representation_id != $vn_representation_id) { continue; } $va_rep_info = $va_rep['info'][$ps_version]; $vs_idno_proc = preg_replace('![^A-Za-z0-9_\\-]+!', '_', $vs_idno); switch ($this->request->user->getPreference('downloaded_file_naming')) { case 'idno': $vs_file_name = $vs_idno_proc . '_' . $vn_c . '.' . $va_rep_info['EXTENSION']; break; case 'idno_and_version': $vs_file_name = $vs_idno_proc . '_' . $ps_version . '_' . $vn_c . '.' . $va_rep_info['EXTENSION']; break; case 'idno_and_rep_id_and_version': $vs_file_name = $vs_idno_proc . '_representation_' . $vn_representation_id . '_' . $ps_version . '.' . $va_rep_info['EXTENSION']; break; case 'original_name': default: if ($va_rep['info']['original_filename']) { $va_tmp = explode('.', $va_rep['info']['original_filename']); if (sizeof($va_tmp) > 1) { if (strlen($vs_ext = array_pop($va_tmp)) < 3) { $va_tmp[] = $vs_ext; } } $vs_file_name = join('_', $va_tmp); } else { $vs_file_name = $vs_idno_proc . '_representation_' . $vn_representation_id . '_' . $ps_version; } if (isset($va_file_names[$vs_file_name . '.' . $va_rep_info['EXTENSION']])) { $vs_file_name .= "_{$vn_c}"; } $vs_file_name .= '.' . $va_rep_info['EXTENSION']; break; } $va_file_names[$vs_file_name] = true; $o_view->setVar('version_download_name', $vs_file_name); // // Perform metadata embedding $t_rep = new ca_object_representations($va_rep['representation_id']); if (!($vs_path = caEmbedMediaMetadataIntoFile($t_rep->getMediaPath('media', $ps_version), $t_subject->tableName(), $t_subject->getPrimaryKey(), $t_subject->getTypeCode(), $t_rep->getPrimaryKey(), $t_rep->getTypeCode()))) { $vs_path = $t_rep->getMediaPath('media', $ps_version); } $va_file_paths[$vs_path] = $vs_file_name; $vn_c++; } } if (!($vn_limit = ini_get('max_execution_time'))) { $vn_limit = 30; } set_time_limit($vn_limit * 2); $o_zip = new ZipStream(); foreach ($va_file_paths as $vs_path => $vs_name) { $o_zip->addFile($vs_path, $vs_name); } $o_view->setVar('zip_stream', $o_zip); $o_view->setVar('archive_name', preg_replace('![^A-Za-z0-9\\.\\-]+!', '_', $t_subject->get('idno')) . '.zip'); $this->response->addContent($o_view->render('download_file_binary.php')); set_time_limit($vn_limit); }