feed generator
Mike Macgirvin
parent
5bdff4d44c
commit
07274bb922
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@ -0,0 +1,133 @@
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<?php
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function get_feed_for(&$a,$dfrn_id,$owner_id,$last_update) {
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// default permissions - anonymous user
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$sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
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$r = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
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intval($owner_id)
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);
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if(count($r))
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$owner = $r[0];
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else
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killme();
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if($dfrn_id != '*') {
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$r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' LIMIT 1",
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dbesc($dfrn_id)
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);
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if(! count($r))
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return false;
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$contact = $r[0];
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$groups = init_groups_visitor($contact['id']);
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$gs = '<<>>'; // should be impossible to match
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if(count($groups)) {
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foreach($groups as $g)
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$gs .= '|<' . intval($g) . '>';
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}
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$sql_extra = sprintf(
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" AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
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AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
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AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
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AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s') ",
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intval($_SESSION['visitor_id']),
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intval($_SESSION['visitor_id']),
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dbesc($gs),
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dbesc($gs)
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);
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}
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if(! strlen($last_update))
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$last_update = 'now - 30 days';
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$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
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$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
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`contact`.`name`, `contact`.`photo`, `contact`.`url`,
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`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
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`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`
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FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
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WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
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AND `item`.`type` != 'remote' AND `contact`.`blocked` = 0
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AND `item`.`edited` > '%s'
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$sql_extra
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ORDER BY `parent` DESC, `id` ASC LIMIT 0, 300",
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intval($owner_id),
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dbesc($check_date)
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);
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if(! count($r))
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killme();
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$items = $r;
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$feed_template = file_get_contents('view/atom_feed.tpl');
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$tomb_template = file_get_contents('view/atom_tomb.tpl');
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$item_template = file_get_contents('view/atom_item.tpl');
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$cmnt_template = file_get_contents('view/atom_cmnt.tpl');
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$atom = '';
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$atom .= replace_macros($feed_template, array(
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'$feed_id' => xmlify($a->get_baseurl()),
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'$feed_title' => xmlify($owner['name']),
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'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , 'Y-m-d\TH:i:s\Z')) ,
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'$name' => xmlify($owner['name']),
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'$profile_page' => xmlify($owner['url']),
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'$photo' => xmlify($owner['photo'])
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));
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foreach($items as $item) {
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if($item['deleted']) {
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$atom .= replace_macros($tomb_template, array(
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'$id' => xmlify(((strlen($item['remote-id'])) ? $item['remote-id'] : "urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}")),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z'))
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));
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}
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else {
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if($item['parent'] == $item['id']) {
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$atom .= replace_macros($item_template, array(
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'$name' => xmlify($item['name']),
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'$profile_page' => xmlify($item['url']),
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'$thumb' => xmlify($item['thumb']),
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'$owner_name' => xmlify($item['owner-name']),
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'$owner_profile_page' => xmlify($item['owner-link']),
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'$owner_thumb' => xmlify($item['owner-avatar']),
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'$item_id' => xmlify(((strlen($item['remote-id'])) ? $item['remote-id'] : "urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}")),
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'$title' => xmlify($item['name']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$content' =>xmlify($item['body']),
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'$comment_allow' => (($item['last-child'] && strlen($contact['dfrn-id'] && (! $contact['blocked']))) ? 1 : 0)
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));
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}
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else {
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$atom .= replace_macros($cmnt_template, array(
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'$name' => xmlify($item['name']),
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'$profile_page' => xmlify($item['url']),
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'$thumb' => xmlify($item['thumb']),
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'$item_id' => xmlify(((strlen($item['remote-id'])) ? $item['remote-id'] : "urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}")),
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'$title' => xmlify($item['title']),
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'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
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'$content' =>xmlify($item['body']),
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'$parent_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$items[0]['hash']}"),
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'$comment_allow' => (($item['last-child']) ? 1 : 0)
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));
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}
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}
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}
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$atom .= "</feed>\r\n";
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return $atom;
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}
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