function hj_framework_handle_multifile_upload($user_guid)
{
if (!empty($_FILES)) {
$access = elgg_get_ignore_access();
elgg_set_ignore_access(true);
$file = $_FILES['Filedata'];
$filehandler = new hjFile();
$filehandler->owner_guid = (int) $user_guid;
$filehandler->container_guid = (int) $user_guid;
$filehandler->access_id = ACCESS_DEFAULT;
$filehandler->data_pattern = hj_framework_get_data_pattern('object', 'hjfile');
$filehandler->title = $file['name'];
$filehandler->description = '';
$prefix = "hjfile/";
$filestorename = elgg_strtolower($file['name']);
$mime = hj_framework_get_mime_type($file['name']);
$filehandler->setFilename($prefix . $filestorename);
$filehandler->setMimeType($mime);
$filehandler->originalfilename = $file['name'];
$filehandler->simpletype = hj_framework_get_simple_type($mime);
$filehandler->filesize = round($file['size'] / (1024 * 1024), 2) . "Mb";
$filehandler->open("write");
$filehandler->close();
move_uploaded_file($file['tmp_name'], $filehandler->getFilenameOnFilestore());
$file_guid = $filehandler->save();
hj_framework_set_entity_priority($filehandler);
elgg_trigger_plugin_hook('hj:framework:file:process', 'object', array('entity' => $filehandler));
if ($file_guid) {
$meta_value = $filehandler->getGUID();
} else {
$meta_value = $filehandler->getFilenameOnFilestore();
}
if ($file_guid && $filehandler->simpletype == "image") {
$thumb_sizes = hj_framework_get_thumb_sizes();
foreach ($thumb_sizes as $thumb_type => $thumb_size) {
$thumbnail = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(), $thumb_size['w'], $thumb_size['h'], $thumb_size['square'], 0, 0, 0, 0, true);
if ($thumbnail) {
$thumb = new ElggFile();
$thumb->setMimeType($file['type']);
$thumb->owner_guid = $user_guid;
$thumb->setFilename("{$prefix}{$filehandler->getGUID()}{$thumb_type}.jpg");
$thumb->open("write");
$thumb->write($thumbnail);
$thumb->close();
$thumb_meta = "{$thumb_type}thumb";
$filehandler->{$thumb_meta} = $thumb->getFilename();
unset($thumbnail);
}
}
}
$response = array('status' => 'OK', 'value' => $meta_value);
} else {
$response = array('status' => 'FAIL');
}
echo json_encode($response);
elgg_set_ignore_access($access);
return;
}
/**
* Process uploaded files
*
* @param mixed $files Uploaded files
* @param mixed $entity If an entity is set and it doesn't belong to one of the file subtypes, uploaded files will be converted into hjFile objects and attached to the entity
* @return void
*/
function hj_framework_process_file_upload($name, $entity = null)
{
// Normalize the $_FILES array
if (is_array($_FILES[$name]['name'])) {
$files = hj_framework_prepare_files_global($_FILES);
$files = $files[$name];
} else {
$files = $_FILES[$name];
$files = array($files);
}
if (elgg_instanceof($entity)) {
if (!$entity instanceof hjFile) {
$is_attachment = true;
}
$subtype = $entity->getSubtype();
}
foreach ($files as $file) {
if (!is_array($file) || $file['error']) {
continue;
}
if ($is_attachment) {
$filehandler = new hjFile();
} else {
$filehandler = new hjFile($entity->guid);
}
$prefix = 'hjfile/';
if ($entity instanceof hjFile) {
$filename = $filehandler->getFilenameOnFilestore();
if (file_exists($filename)) {
unlink($filename);
}
$filestorename = $filehandler->getFilename();
$filestorename = elgg_substr($filestorename, elgg_strlen($prefix));
} else {
$filestorename = elgg_strtolower(time() . $file['name']);
}
$filehandler->setFilename($prefix . $filestorename);
$filehandler->title = $file['name'];
$mime_type = ElggFile::detectMimeType($file['tmp_name'], $file['type']);
// hack for Microsoft zipped formats
$info = pathinfo($file['name']);
$office_formats = array('docx', 'xlsx', 'pptx');
if ($mime_type == "application/zip" && in_array($info['extension'], $office_formats)) {
switch ($info['extension']) {
case 'docx':
$mime_type = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
break;
case 'xlsx':
$mime_type = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
break;
case 'pptx':
$mime_type = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
break;
}
}
// check for bad ppt detection
if ($mime_type == "application/vnd.ms-office" && $info['extension'] == "ppt") {
$mime_type = "application/vnd.ms-powerpoint";
}
$filehandler->setMimeType($mime_type);
$filehandler->originalfilename = $file['name'];
$filehandler->simpletype = hj_framework_get_simple_type($mime_type);
$filehandler->filesize = $file['size'];
$filehandler->open("write");
$filehandler->close();
move_uploaded_file($file['tmp_name'], $filehandler->getFilenameOnFilestore());
if ($filehandler->save()) {
if ($is_attachment && elgg_instanceof($entity)) {
make_attachment($entity->guid, $filehandler->getGUID());
}
// Generate icons for images
if ($filehandler->simpletype == "image") {
if (!elgg_instanceof($entity) || $is_attachment) {
// no entity provided or this is an attachment generating icons for self
hj_framework_generate_entity_icons($filehandler, $filehandler);
} else {
if (elgg_instanceof($entity)) {
hj_framework_generate_entity_icons($entity, $filehandler);
}
}
// the settings tell us not to keep the original image file, so downsizing to master
if (!HYPEFRAMEWORK_FILES_KEEP_ORIGINALS) {
$icon_sizes = hj_framework_get_thumb_sizes($subtype);
$values = $icon_sizes['master'];
$master = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(), $values['w'], $values['h'], $values['square'], 0, 0, 0, 0, $values['upscale']);
$filehandler->open('write');
$filehandler->write($master);
$filehandler->close();
}
}
$return[$file['name']] = $filehandler->getGUID();
} else {
$return[$file['name']] = false;
}
}
return $return;
}
