diff options
| -rw-r--r-- | include/items.php | 133 |
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 |