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-rw-r--r--lib/util.php127
1 files changed, 115 insertions, 12 deletions
diff --git a/lib/util.php b/lib/util.php
index 298c5c5de..f431c64ec 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -21,8 +21,21 @@
# Show a server error
-function common_server_error($msg) {
- header('HTTP/1.1 500 Server Error');
+function common_server_error($msg, $code=500) {
+ static $status = array(500 => 'Internal Server Error',
+ 501 => 'Not Implemented',
+ 502 => 'Bad Gateway',
+ 503 => 'Service Unavailable',
+ 504 => 'Gateway Timeout',
+ 505 => 'HTTP Version Not Supported');
+
+ if (!array_key_exists($code, $status)) {
+ $code = 500;
+ }
+
+ $status_string = $status[$code];
+
+ header('HTTP/1.1 '.$code.' '.$status_string);
header('Content-type: text/plain');
print $msg;
@@ -31,7 +44,34 @@ function common_server_error($msg) {
}
# Show a user error
-function common_user_error($msg, $code=200) {
+function common_user_error($msg, $code=400) {
+ static $status = array(400 => 'Bad Request',
+ 401 => 'Unauthorized',
+ 402 => 'Payment Required',
+ 403 => 'Forbidden',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ 406 => 'Not Acceptable',
+ 407 => 'Proxy Authentication Required',
+ 408 => 'Request Timeout',
+ 409 => 'Conflict',
+ 410 => 'Gone',
+ 411 => 'Length Required',
+ 412 => 'Precondition Failed',
+ 413 => 'Request Entity Too Large',
+ 414 => 'Request-URI Too Long',
+ 415 => 'Unsupported Media Type',
+ 416 => 'Requested Range Not Satisfiable',
+ 417 => 'Expectation Failed');
+
+ if (!array_key_exists($code, $status)) {
+ $code = 400;
+ }
+
+ $status_string = $status[$code];
+
+ header('HTTP/1.1 '.$code.' '.$status_string);
+
common_show_header('Error');
common_element('div', array('class' => 'error'), $msg);
common_show_footer();
@@ -276,7 +316,7 @@ function common_textarea($id, $label, $content=NULL) {
common_element('textarea', array('rows' => 3,
'cols' => 40,
'name' => $id,
- 'id' => $id,
+ 'id' => $id,
'class' => 'width50'),
($content) ? $content : ' ');
common_element_end('p');
@@ -427,7 +467,7 @@ function common_default_avatar($size) {
AVATAR_STREAM_SIZE => 'stream',
AVATAR_MINI_SIZE => 'mini');
global $config;
-
+
return common_path($config['avatar']['default'][$sizenames[$size]]);
}
@@ -486,15 +526,78 @@ function common_redirect($url, $code=307) {
common_element('a', array('href' => $url), $url);
}
-function common_broadcast_notice($notice) {
- // XXX: broadcast notices to remote subscribers
- // XXX: broadcast notices to SMS
+function common_broadcast_notice($notice, $remote=false) {
+ // XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
+ if (!$remote) {
+ common_broadcast_remote_subscribers($notice);
+ }
// XXX: broadcast notices to Jabber
+ // XXX: broadcast notices to SMS
// XXX: broadcast notices to other IM
- // XXX: use a queue system like http://code.google.com/p/microapps/wiki/NQDQ
return true;
}
+function common_broadcast_remote_subscribers($notice) {
+ # First, get remote users subscribed to this profile
+ $sub = new Subscription();
+ $sub->subscribed = $notice->profile_id;
+ $rp = new Remote_profile();
+ $sub->addJoin($rp, 'INNER', NULL, 'subscriber');
+ if ($sub->find()) {
+ $posted = array();
+ while ($sub->fetch()) {
+ if (!$posted[$rp->postnoticeurl]) {
+ if (common_post_notice($notice, $rp, $sub)) {
+ $posted[$rp->postnoticeurl] = TRUE;
+ }
+ }
+ }
+ }
+}
+
+function common_post_notice($notice, $remote_profile, $subscription) {
+ global $config; # for license URL
+ $user = User::staticGet('id', $notice->profile_id);
+ $con = omb_oauth_consumer();
+ $token = new OAuthToken($subscription->token, $subscription->secret);
+ $url = $remote_profile->postnoticeurl;
+ $parsed = parse_url($url);
+ $params = array();
+ parse_str($parsed['query'], $params);
+ $req = OAuthRequest::from_consumer_and_token($con, $token,
+ "POST", $url, $params);
+ $req->set_parameter('omb_version', OMB_VERSION_01);
+ $req->set_parameter('omb_listenee', $user->uri);
+ $req->set_parameter('omb_notice', $notice->uri);
+ $req->set_parameter('omb_notice_content', $notice->content);
+ $req->set_parameter('omb_notice_url', common_local_url('shownotice',
+ array('notice' =>
+ $notice->id)));
+ $req->set_parameter('omb_notice_license', $config['license']['url']);
+ $req->sign_request(omb_hmac_sha1(), $con, $tok);
+
+ # We re-use this tool's fetcher, since it's pretty good
+
+ $fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+
+ $result = $fetcher->post($req->get_normalized_http_url(),
+ $req->to_postdata());
+
+ if ($result->status == 403) { # not authorized, don't send again
+ $subscription->delete();
+ return false;
+ } else if ($result->status != 200) {
+ return false;
+ } else { # success!
+ parse_str($result->body, $return);
+ if ($return['omb_version'] == OMB_VERSION_01) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
+
function common_profile_url($nickname) {
return common_local_url('showstream', array('nickname' => $nickname));
}
@@ -509,7 +612,7 @@ function common_notice_form() {
function common_mint_tag($extra) {
global $config;
- return
+ return
'tag:'.$config['tag']['authority'].','.
$config['tag']['date'].':'.$config['tag']['prefix'].$extra;
}
@@ -565,7 +668,7 @@ function common_get_returnto() {
function common_timestamp() {
return date('YmdHis');
}
-
+
// XXX: set up gettext
function _t($str) {
@@ -601,7 +704,7 @@ function common_valid_http_url($url) {
function common_valid_tag($tag) {
if (preg_match('/^tag:(.*?),(\d{4}(-\d{2}(-\d{2})?)?):(.*)$/', $tag, $matches)) {
- return (Validate::email($matches[1]) ||
+ return (Validate::email($matches[1]) ||
preg_match('/^([\w-\.]+)$/', $matches[1]));
}
return false;