From 5a2a8717e3da4e84802cc72eebb600db2f774f0a Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Tue, 5 Apr 2016 23:11:24 -0700
Subject: provide function to collect file/photo sync data per help/filesync

---
 include/attach.php | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 mod/getfile.php    |  1 +
 2 files changed, 56 insertions(+)

diff --git a/include/attach.php b/include/attach.php
index 4ecc273e9..1b6bad55b 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -1814,3 +1814,58 @@ function filepath_macro($s) {
 
 }
 
+function attach_export_data($channel,$resource_id) {
+
+	$ret = array();
+
+	$paths = array();
+
+	$hash_ptr = $resource_id;
+
+	do {
+		$r = q("select * from attach where hash = '%s' and uid = %d limit 1",
+			dbesc($hash_ptr),
+			intval($channel['channel_id'])
+		);
+		if(! $r)
+			break;
+
+		if($hash_ptr === $resource_id)
+			$attach_ptr = $r[0];
+
+		$hash_ptr = $r[0]['parent'];
+		$paths[] = $r[0];
+	} while($hash_ptr);
+
+	$paths = array_reverse($paths);
+
+	$ret['attach'] = $paths;
+
+	if($attach_ptr['is_photo']) {
+		$r = q("select * from photo where resource_id = '%s' and uid = %d order by scale asc",
+			dbesc($resource_id),
+			intval($channel['channel_id'])
+		);
+		$ret['photo'] = $r;
+
+		$r = q("select * from item where resource_id = '%s' and resource_type = 'photo' and uid = %d ",
+			dbesc($resource_id),
+			intval($channel['channel_id'])
+		);
+		if($r) {
+			$ret['item'] = array();
+			$items = q("select item.*, item.id as item_id from item where item.parent = %d ",
+				intval($r[0]['id'])
+			);
+			if($items) {
+				xchan_query($items);
+				$items = fetch_post_tags($items,true);
+				foreach($items as $rr)
+					$ret['item'][] = encode_item($rr,true);
+			}
+		}
+	}
+
+	return $ret;
+
+}
\ No newline at end of file
diff --git a/mod/getfile.php b/mod/getfile.php
index 16392f8dd..6eca7ee34 100644
--- a/mod/getfile.php
+++ b/mod/getfile.php
@@ -21,6 +21,7 @@
 
 
 require_once('include/Contact.php');
+require_once('include/attach.php');
 
 function getfile_post(&$a) {
 
-- 
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