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-rw-r--r--include/items.php133
1 files changed, 133 insertions, 0 deletions
diff --git a/include/items.php b/include/items.php
new file mode 100644
index 000000000..d0ec64fb9
--- /dev/null
+++ b/include/items.php
@@ -0,0 +1,133 @@
+<?php
+
+
+function get_feed_for(&$a,$dfrn_id,$owner_id,$last_update) {
+
+ // default permissions - anonymous user
+
+ $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
+
+ $r = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
+ intval($owner_id)
+ );
+ if(count($r))
+ $owner = $r[0];
+ else
+ killme();
+
+ if($dfrn_id != '*') {
+
+ $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' LIMIT 1",
+ dbesc($dfrn_id)
+ );
+ if(! count($r))
+ return false;
+
+ $contact = $r[0];
+ $groups = init_groups_visitor($contact['id']);
+
+
+ $gs = '<<>>'; // should be impossible to match
+ if(count($groups)) {
+ foreach($groups as $g)
+ $gs .= '|<' . intval($g) . '>';
+ }
+ $sql_extra = sprintf(
+ " AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
+ AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
+ AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
+ AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s') ",
+
+ intval($_SESSION['visitor_id']),
+ intval($_SESSION['visitor_id']),
+ dbesc($gs),
+ dbesc($gs)
+ );
+ }
+
+ if(! strlen($last_update))
+ $last_update = 'now - 30 days';
+ $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
+
+ $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
+ `contact`.`name`, `contact`.`photo`, `contact`.`url`,
+ `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
+ `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`
+ FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
+ WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
+ AND `item`.`type` != 'remote' AND `contact`.`blocked` = 0
+ AND `item`.`edited` > '%s'
+ $sql_extra
+ ORDER BY `parent` DESC, `id` ASC LIMIT 0, 300",
+ intval($owner_id),
+ dbesc($check_date)
+ );
+ if(! count($r))
+ killme();
+
+ $items = $r;
+
+ $feed_template = file_get_contents('view/atom_feed.tpl');
+ $tomb_template = file_get_contents('view/atom_tomb.tpl');
+ $item_template = file_get_contents('view/atom_item.tpl');
+ $cmnt_template = file_get_contents('view/atom_cmnt.tpl');
+
+ $atom = '';
+
+
+ $atom .= replace_macros($feed_template, array(
+ '$feed_id' => xmlify($a->get_baseurl()),
+ '$feed_title' => xmlify($owner['name']),
+ '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , 'Y-m-d\TH:i:s\Z')) ,
+ '$name' => xmlify($owner['name']),
+ '$profile_page' => xmlify($owner['url']),
+ '$photo' => xmlify($owner['photo'])
+ ));
+
+ foreach($items as $item) {
+ if($item['deleted']) {
+ $atom .= replace_macros($tomb_template, array(
+ '$id' => xmlify(((strlen($item['remote-id'])) ? $item['remote-id'] : "urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}")),
+ '$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z'))
+ ));
+ }
+ else {
+
+ if($item['parent'] == $item['id']) {
+ $atom .= replace_macros($item_template, array(
+ '$name' => xmlify($item['name']),
+ '$profile_page' => xmlify($item['url']),
+ '$thumb' => xmlify($item['thumb']),
+ '$owner_name' => xmlify($item['owner-name']),
+ '$owner_profile_page' => xmlify($item['owner-link']),
+ '$owner_thumb' => xmlify($item['owner-avatar']),
+ '$item_id' => xmlify(((strlen($item['remote-id'])) ? $item['remote-id'] : "urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}")),
+ '$title' => xmlify($item['name']),
+ '$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+ '$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+ '$content' =>xmlify($item['body']),
+ '$comment_allow' => (($item['last-child'] && strlen($contact['dfrn-id'] && (! $contact['blocked']))) ? 1 : 0)
+ ));
+ }
+ else {
+ $atom .= replace_macros($cmnt_template, array(
+ '$name' => xmlify($item['name']),
+ '$profile_page' => xmlify($item['url']),
+ '$thumb' => xmlify($item['thumb']),
+ '$item_id' => xmlify(((strlen($item['remote-id'])) ? $item['remote-id'] : "urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}")),
+ '$title' => xmlify($item['title']),
+ '$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+ '$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+ '$content' =>xmlify($item['body']),
+ '$parent_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$items[0]['hash']}"),
+ '$comment_allow' => (($item['last-child']) ? 1 : 0)
+ ));
+ }
+ }
+ }
+
+
+ $atom .= "</feed>\r\n";
+
+ return $atom;
+} \ No newline at end of file