diff options
Diffstat (limited to 'odd')
| -rw-r--r-- | odd/handler.php | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/odd/handler.php b/odd/handler.php new file mode 100644 index 000000000..4dd129f05 --- /dev/null +++ b/odd/handler.php @@ -0,0 +1,96 @@ +<?php + /** + * Open Document Definition Handler. + * This file acts as the endpoint for ODD UUID url requests, exporting the requested data as an + * ODD XML file. + * + * @package Elgg + * @subpackage ODD + * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2 + * @author Marcus Povey <marcus@dushka.co.uk> + * @copyright Curverider Ltd 2008 + * @link http://elgg.org/ + */ + + require_once("../engine/start.php"); + + // Get input values, these will be mapped via modrewrite + $guid = get_input("guid"); // guid of the entity + + // For attributes eg http://example.com/odd/73/attr/owner_uuid/ or http://example.com/odd/73/metadata/86/ + $type = get_input("type"); // attr, metadata, annotation + $id_or_name = get_input("idname"); // Either a number or the key name (if attribute) + + $owner = page_owner(); // Obvious +$_SESSION['id'] = 2; + + if ( + ($guid!="") && + ($type=="") && + ($id_or_name=="") + ) + { + // Only export the GUID, easy. + $export = export($guid); + + header("Content-Type: text/xml"); + echo $export; + } + else if ( + ($guid!="") && + ($type!="") && + ($id_or_name!="") + ) + { + // Outputting an individual attribute + + + $odd = ""; + $entity = get_entity($guid); + $uuid = guid_to_uuid($entity->getGUID()); + + if (!$entity) throw new InvalidParameterException("Could not find an entity matching query."); + + switch ($type) + { + case 'attr' : // TODO: Do this better + $odd = new ODDMetaData($uuid . "attr/$id_or_name/", $uuid, $id_or_name, $entity->get($id_or_name)); + break; + + case 'metadata' : + $m = get_metadata($id_or_name); + if (!$m) + throw new InvalidParameterException("Could not find specified item of metadata"); + + if ($m->entity_guid!=$entity->guid) + throw new InvalidParameterException("Does not belong to entity."); + + $odd = new ODDMetaData($uuid . "metadata/$id_or_name/", $uuid, $id_or_name, $m->value); + break; + + case 'annotation' : + $m = get_annotation($id_or_name); + if (!$m) + throw new InvalidParameterException("Could not find specified annotation"); + + if ($m->entity_guid!=$entity->guid) + throw new InvalidParameterException("Does not belong to entity."); + + $odd = new ODDMetaData($uuid . "annotation/$id_or_name/", $uuid, $id_or_name, $m->value); + break; + + default : + throw new InvalidParameterException("Sorry, I don't know how to export '$type'"); + + } + + // echo it + header("Content-Type: text/xml"); + echo "<odd>\n"; + echo new ODDHeader(); + echo "$odd"; + echo "</odd>\n"; + } + else + throw new InvalidParameterException("Missing parmeter, you need to provide a GUID "); +?>
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