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authoricewing <icewing@36083f99-b078-4883-b0ff-0f9b5a30f544>2008-04-25 14:58:43 +0000
committericewing <icewing@36083f99-b078-4883-b0ff-0f9b5a30f544>2008-04-25 14:58:43 +0000
commit21a7ac75529481912399e5968d60857dd307758b (patch)
treeb4c5a1c989d99b24f6634323cfb1824a446a4000 /export/handler.php
parentaac054ee5325ff22c84812b8857adaa4ef1d2d66 (diff)
downloadelgg-21a7ac75529481912399e5968d60857dd307758b.tar.gz
elgg-21a7ac75529481912399e5968d60857dd307758b.tar.bz2
Marcus Povey <marcus@dushka.co.uk>
* Renamed /odd to /export since the handler can now do so much more... git-svn-id: https://code.elgg.org/elgg/trunk@533 36083f99-b078-4883-b0ff-0f9b5a30f544
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+<?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
+ $id_or_name = get_input("idname"); // Either a number or the key name (if attribute)
+
+
+
+ // Only export the GUID
+ if (
+ ($guid!="") &&
+ ($type=="") &&
+ ($id_or_name=="")
+ )
+ {
+ page_draw("GUID:$guid", elgg_view("export/entity", array("entity" => get_entity($guid), "uuid" => guid_to_uuid($guid))));
+ }
+
+ // Export an individual attribute
+ else if (
+ ($guid!="") &&
+ ($type!="") &&
+ ($id_or_name!="")
+ )
+ {
+ // Get a uuid
+ $entity = get_entity($guid);
+ $uuid = guid_to_uuid($entity->getGUID()) . "$type/$id_or_name/";
+
+ switch ($type)
+ {
+ case 'attr' : // TODO: Do this better? - This is a bit of a hack...
+ $v = $entity->get($id_or_name);
+ if (!$v) throw new InvalidParameterException("Sorry, '$id_or_name' does not exist for guid:$guid");
+
+ $m = new ElggMetadata();
+
+ $m->value = $v;
+ $m->name = $id_or_name;
+ $m->entity_guid = $guid;
+ $m->time_created = $entity->time_created;
+ $m->time_updated = $entity->time_updated;
+ $m->owner_guid = $entity->owner_guid;
+ $m->id = $id_or_name;
+ $m->type = "attr";
+ break;
+ case 'metadata' :
+ $m = get_metadata($id_or_name);
+ break;
+ case 'annotation' :
+ $m = get_annotation($id_or_name);
+ break;
+ case 'relationship' :
+ $r = get_relationship($id_or_name);
+ break;
+
+ default :
+ throw new InvalidParameterException("Sorry, I don't know how to export '$type'");
+ }
+
+ // Render metadata or relationship
+ if ((!$m) && (!$r))
+ throw new InvalidParameterException("Could not find any data.");
+
+ // Exporting metadata?
+ if ($m)
+ {
+ if ($m->entity_guid!=$entity->guid)
+ throw new InvalidParameterException("Does not belong to entity.");
+
+ page_draw("$type:$id_or_name", elgg_view("export/metadata", array("metadata" => $m, "uuid" => $uuid)));
+ }
+
+ // Exporting relationship
+ if ($r)
+ {
+ if (
+ ($r->guid_one!=$entity->guid) ||
+ ($r->guid_two!=$entity->guid)
+ )
+ throw new InvalidParameterException("Does not belong to entity or refer to entity.");
+
+ page_draw("$type:$id_or_name", elgg_view("export/relationship", array("relationship" => $r, "uuid" => $uuid)));
+ }
+ }
+
+ // Something went wrong
+ else
+ throw new InvalidParameterException("Missing parmeter, you need to provide a GUID ");
+
+?> \ No newline at end of file