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<?php
function oexchange_init(&$a) {
if((argc() > 1) && (argv(1) === 'xrd')) {
$tpl = get_markup_template('oexchange_xrd.tpl');
$o = replace_macros($tpl, array('$base' => $a->get_baseurl()));
echo $o;
killme();
}
}
function oexchange_content(&$a) {
if(! local_channel()) {
if(remote_user()) {
$observer = $a->get_observer();
if($observer && $observer['xchan_url']) {
$parsed = @parse_url($observer['xchan_url']);
if(! $parsed) {
notice( t('Unable to find your hub.') . EOL);
return;
}
$url = $parsed['scheme'] . '://' . $parsed['host'] . (($parsed['port']) ? ':' . $parsed['port'] : '');
$url .= '/oexchange';
$result = z_post_url($url,$_REQUEST);
json_return_and_die($result);
}
}
return login(false);
}
if((argc() > 1) && argv(1) === 'done') {
info( t('Post successful.') . EOL);
return;
}
$url = (((x($_REQUEST,'url')) && strlen($_REQUEST['url']))
? urlencode(notags(trim($_REQUEST['url']))) : '');
$title = (((x($_REQUEST,'title')) && strlen($_REQUEST['title']))
? '&title=' . urlencode(notags(trim($_REQUEST['title']))) : '');
$description = (((x($_REQUEST,'description')) && strlen($_REQUEST['description']))
? '&description=' . urlencode(notags(trim($_REQUEST['description']))) : '');
$tags = (((x($_REQUEST,'tags')) && strlen($_REQUEST['tags']))
? '&tags=' . urlencode(notags(trim($_REQUEST['tags']))) : '');
$ret = z_fetch_url($a->get_baseurl() . '/parse_url?f=&url=' . $url . $title . $description . $tags);
if($ret['success'])
$s = $ret['body'];
if(! strlen($s))
return;
$post = array();
$post['profile_uid'] = local_channel();
$post['return'] = '/oexchange/done' ;
$post['body'] = $s;
$post['type'] = 'wall';
$_REQUEST = $post;
require_once('mod/item.php');
item_post($a);
}
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