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<?php
require_once('include/crypto.php');
function xrd_init(&$a) {
$uri = urldecode(notags(trim($_GET['uri'])));
logger('xrd: ' . $uri,LOGGER_DEBUG);
$resource = $uri;
if(substr($uri,0,4) === 'http') {
$uri = str_replace('~','',$uri);
$name = basename($uri);
}
else {
$local = str_replace('acct:', '', $uri);
if(substr($local,0,2) == '//')
$local = substr($local,2);
$name = substr($local,0,strpos($local,'@'));
}
$r = q("SELECT * FROM channel WHERE channel_address = '%s' LIMIT 1",
dbesc($name)
);
if(! $r)
killme();
$dspr = replace_macros(get_markup_template('xrd_diaspora.tpl'),array(
'$baseurl' => z_root(),
'$dspr_guid' => $r[0]['channel_guid'] . str_replace('.','',$a->get_hostname()),
'$dspr_key' => base64_encode(pemtorsa($r[0]['channel_pubkey']))
));
$salmon_key = salmon_key($r[0]['channel_pubkey']);
header('Access-Control-Allow-Origin: *');
header("Content-type: application/xrd+xml");
$aliases = array('acct:' . $r[0]['channel_address'] . '@' . $a->get_hostname(), z_root() . '/channel/' . $r[0]['channel_address'], z_root() . '/~' . $r[0]['channel_address']);
for($x = 0; $x < count($aliases); $x ++) {
if($aliases[$x] === $resource)
unset($aliases[$x]);
}
$o = replace_macros(get_markup_template('xrd_person.tpl'), array(
'$nick' => $r[0]['channel_address'],
'$accturi' => $resource,
'$aliases' => $aliases,
'$profile_url' => z_root() . '/channel/' . $r[0]['channel_address'],
'$hcard_url' => z_root() . '/hcard/' . $r[0]['channel_address'],
'$atom' => z_root() . '/feed/' . $r[0]['channel_address'],
'$zot_post' => z_root() . '/post/' . $r[0]['channel_address'],
'$poco_url' => z_root() . '/poco/' . $r[0]['channel_address'],
'$photo' => z_root() . '/photo/profile/l/' . $r[0]['channel_id'],
'$dspr' => $dspr,
// '$salmon' => z_root() . '/salmon/' . $r[0]['channel_address'],
// '$salmen' => z_root() . '/salmon/' . $r[0]['channel_address'] . '/mention',
'$modexp' => 'data:application/magic-public-key,' . $salmon_key,
'$subscribe' => z_root() . '/follow?url={uri}',
'$bigkey' => salmon_key($r[0]['channel_pubkey'])
));
$arr = array('user' => $r[0], 'xml' => $o);
call_hooks('personal_xrd', $arr);
echo $arr['xml'];
killme();
}
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