From f6823259241484a761bc7e69ce44db281a6cb825 Mon Sep 17 00:00:00 2001
From: redmatrix <redmatrix@redmatrix.me>
Date: Mon, 17 Aug 2015 22:20:10 -0700
Subject: provide ability to export by month as well as by year

---
 include/identity.php | 17 ++++++++++++++---
 mod/uexport.php      |  6 +++++-
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/include/identity.php b/include/identity.php
index 23c099bbd..daa985c2f 100644
--- a/include/identity.php
+++ b/include/identity.php
@@ -601,14 +601,25 @@ function identity_basic_export($channel_id, $items = false) {
 
 
 
-function identity_export_year($channel_id,$year) {
+function identity_export_year($channel_id,$year,$month = 0) {
 
 	if(! $year)
 		return array();
 
+	if($month && $month <= 12) {
+		$target_month = sprintf('%02d',$month);
+		$target_month_plus = sprintf('%02d',$month+1);
+	}
+	else
+		$target_month = '01';
+
 	$ret = array();
-	$mindate = datetime_convert('UTC','UTC',$year . '-01-01 00:00:00');
-	$maxdate = datetime_convert('UTC','UTC',$year+1 . '-01-01 00:00:00');
+	$mindate = datetime_convert('UTC','UTC',$year . '-' . $target_month . '-01 00:00:00');
+	if($month && $month < 12)
+		$maxdate = datetime_convert('UTC','UTC',$year . '-' . $target_month_plus . '-01 00:00:00');
+	else
+		$maxdate = datetime_convert('UTC','UTC',$year+1 . '-01-01 00:00:00');
+
 	$r = q("select * from item where (item_flags & %d) > 0 and (item_restrict & %d) = 0 and uid = %d and created >= '%s' and created < '%s' order by created ",
 		intval(ITEM_WALL),
 		intval(ITEM_DELETED),
diff --git a/mod/uexport.php b/mod/uexport.php
index b0bb11afa..66bb1e851 100644
--- a/mod/uexport.php
+++ b/mod/uexport.php
@@ -13,11 +13,15 @@ function uexport_init(&$a) {
 			$year = intval(argv(1));
 		}
 
+		if(argc() > 2 && intval(argv(2)) > 1 && intval(argv(2)) <= 12) {
+			$month = intval(argv(2));
+		}
+
 		header('content-type: application/octet_stream');
 		header('content-disposition: attachment; filename="' . $channel['channel_address'] . (($year) ? '-' . $year : '') . '.json"' );
 
 		if($year) {
-			echo json_encode(identity_export_year(local_channel(),$year));
+			echo json_encode(identity_export_year(local_channel(),$year,$month));
 			killme();
 		}
 
-- 
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