]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
fancy urls for show message, new message
[quix0rs-gnu-social.git] / lib / util.php
index ad3bc1038cefd4a5584a8fe61285dc4b6b09a7e9..2fdcb37e396fffc9461e720667aa8bf32ac9dfa0 100644 (file)
@@ -108,7 +108,7 @@ function common_element_end($tag) {
 function common_element($tag, $attrs=NULL, $content=NULL) {
        common_element_start($tag, $attrs);
        global $xw;
-       if ($content) {
+       if (!is_null($content)) {
                $xw->text($content);
        }
        common_element_end($tag);
@@ -131,6 +131,23 @@ function common_end_xml() {
        $xw->flush();
 }
 
+function common_init_language() {
+       mb_internal_encoding('UTF-8');
+       $language = common_language();
+       # So we don't have to make people install the gettext locales
+       putenv('LANGUAGE='.$language);
+       putenv('LANG='.$language);
+       $locale_set = setlocale(LC_ALL, $language . ".utf8",
+                                                       $language . ".UTF8",
+                                                       $language . ".utf-8",
+                                                       $language . ".UTF-8",
+                                                       $language);
+       bindtextdomain("laconica", common_config('site','locale_path'));
+       bind_textdomain_codeset("laconica", "UTF-8");
+       textdomain("laconica");
+       setlocale(LC_CTYPE, 'C');
+}
+
 define('PAGE_TYPE_PREFS', 'text/html,application/xhtml+xml,application/xml;q=0.3,text/xml;q=0.2');
 
 function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=NULL) {
@@ -156,9 +173,11 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
 
        # FIXME: correct language for interface
 
+       $language = common_language();
+
        common_element_start('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
-                                                                          'xml:lang' => 'en',
-                                                                          'lang' => 'en'));
+                                                                          'xml:lang' => $language,
+                                                                          'lang' => $language));
 
        common_element_start('head');
        common_element('title', NULL,
@@ -178,9 +197,19 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
        common_element('script', array('type' => 'text/javascript',
                                                                   'src' => common_path('js/jquery.min.js')),
                                   ' ');
+       common_element('script', array('type' => 'text/javascript',
+                                                                  'src' => common_path('js/jquery.form.js')),
+                                  ' ');
        common_element('script', array('type' => 'text/javascript',
                                                                   'src' => common_path('js/util.js')),
                                   ' ');
+       common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
+                                        'href' =>  common_local_url('opensearch', array('type' => 'people')),
+                                        'title' => common_config('site', 'name').' People Search'));
+
+       common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml',
+                                        'href' =>  common_local_url('opensearch', array('type' => 'notice')),
+                                        'title' => common_config('site', 'name').' Notice Search'));
 
        if ($callable) {
                if ($data) {
@@ -194,11 +223,11 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
        common_element_start('div', array('id' => 'wrap'));
        common_element_start('div', array('id' => 'header'));
        common_nav_menu();
-       if ((is_string($config['site']['logo']) && (strlen($config['site']['logo']) > 0))
+       if ((isset($config['site']['logo']) && is_string($config['site']['logo']) && (strlen($config['site']['logo']) > 0))
                || file_exists(theme_file('logo.png')))
        {
                common_element_start('a', array('href' => common_local_url('public')));
-               common_element('img', array('src' => ($config['site']['logo']) ?
+               common_element('img', array('src' => isset($config['site']['logo']) ?
                                                                        ($config['site']['logo']) : theme_path('logo.png'),
                                                                        'alt' => $config['site']['name'],
                                                                        'id' => 'logo'));
@@ -245,7 +274,7 @@ function common_show_footer() {
        common_text(_('Unless otherwise specified, contents of this site are copyright by the contributors and available under the '));
        common_element('a', array('class' => 'license',
                                                          'rel' => 'license',
-                                                         href => $config['license']['url']),
+                                                         'href' => $config['license']['url']),
                                   $config['license']['title']);
        common_text(_('. Contributors should be attributed by full name or nickname.'));
        common_element_end('p');
@@ -273,18 +302,20 @@ function common_nav_menu() {
                common_menu_item(common_local_url('all', array('nickname' => $user->nickname)),
                                                 _('Home'));
        }
-       common_menu_item(common_local_url('public'), _('Public'));
        common_menu_item(common_local_url('peoplesearch'), _('Search'));
-       common_menu_item(common_local_url('doc', array('title' => 'help')),
-                                        _('Help'));
+       common_menu_item(common_local_url('tags'), _('Tags'));
        if ($user) {
                common_menu_item(common_local_url('profilesettings'),
                                                 _('Settings'));
+               common_menu_item(common_local_url('invite'),
+                                                _('Invite'));
                common_menu_item(common_local_url('logout'),
                                                 _('Logout'));
        } else {
                common_menu_item(common_local_url('login'), _('Login'));
-               common_menu_item(common_local_url('register'), _('Register'));
+               if (!common_config('site', 'closed')) {
+                       common_menu_item(common_local_url('register'), _('Register'));
+               }
                common_menu_item(common_local_url('openidlogin'), _('OpenID'));
        }
        common_element_end('ul');
@@ -292,6 +323,8 @@ function common_nav_menu() {
 
 function common_foot_menu() {
        common_element_start('ul', array('id' => 'nav_sub'));
+       common_menu_item(common_local_url('doc', array('title' => 'help')),
+                                        _('Help'));
        common_menu_item(common_local_url('doc', array('title' => 'about')),
                                         _('About'));
        common_menu_item(common_local_url('doc', array('title' => 'faq')),
@@ -360,6 +393,26 @@ function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value
        common_element_end('p');
 }
 
+function common_dropdown($id, $label, $content, $instructions=NULL, $blank_select=FALSE, $selected=NULL) {
+       common_element_start('p');
+       common_element('label', array('for' => $id), $label);
+       common_element_start('select', array('id' => $id, 'name' => $id));
+       if ($blank_select) {
+               common_element('option', array('value' => ''));
+       }
+       foreach ($content as $value => $option) {
+               if ($value == $selected) {
+                       common_element('option', array('value' => $value, 'selected' => $value), $option);
+               } else {
+                       common_element('option', array('value' => $value), $option);
+               }
+       }
+       common_element_end('select');
+       if ($instructions) {
+               common_element('span', 'input_instructions', $instructions);
+       }
+       common_element_end('p');
+}
 function common_hidden($id, $value) {
        common_element('input', array('name' => $id,
                                                                  'type' => 'hidden',
@@ -381,13 +434,13 @@ function common_password($id, $label, $instructions=NULL) {
        common_element_end('p');
 }
 
-function common_submit($id, $label) {
+function common_submit($id, $label, $cls='submit') {
        global $xw;
        common_element_start('p');
        common_element('input', array('type' => 'submit',
                                                                  'id' => $id,
                                                                  'name' => $id,
-                                                                 'class' => 'submit',
+                                                                 'class' => $cls,
                                                                  'value' => $label));
        common_element_end('p');
 }
@@ -406,6 +459,39 @@ function common_textarea($id, $label, $content=NULL, $instructions=NULL) {
        common_element_end('p');
 }
 
+function common_timezone() {
+       if (common_logged_in()) {
+               $user = common_current_user();
+               if ($user->timezone) {
+                       return $user->timezone;
+               }
+       }
+
+       global $config;
+       return $config['site']['timezone'];
+}
+
+function common_language() {
+       $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : NULL;
+        $language = array();
+        $user_language = FALSE;
+
+        if (common_logged_in()) {
+                $user = common_current_user();
+                $user_language = $user->language;
+        }
+
+        if ($user_language) {
+                return $user_language;
+        } else if (!empty($httplang)) {
+                $language = client_prefered_language($httplang);
+                if ($language) {
+                    return $language;
+                }
+        } else {
+                return $config['site']['language'];
+        }
+}
 # salted, hashed passwords are stored in the DB
 
 function common_munge_password($password, $id) {
@@ -414,6 +500,10 @@ function common_munge_password($password, $id) {
 
 # check if a username exists and has matching password
 function common_check_user($nickname, $password) {
+       # NEVER allow blank passwords, even if they match the DB
+       if (mb_strlen($password) == 0) {
+               return false;
+       }
        $user = User::staticGet('nickname', $nickname);
        if (is_null($user)) {
                return false;
@@ -512,7 +602,7 @@ function common_rememberme($user=NULL) {
 function common_remembered_user() {
        $user = NULL;
        # Try to remember
-       $packed = $_COOKIE[REMEMBERME];
+       $packed = isset($_COOKIE[REMEMBERME]) ? $_COOKIE[REMEMBERME] : '';
        if ($packed) {
                list($id, $code) = explode(':', $packed);
                if ($id && $code) {
@@ -548,9 +638,9 @@ function common_forgetme() {
 
 # who is the current user?
 function common_current_user() {
-       if ($_REQUEST[session_name()]) {
+       if (isset($_REQUEST[session_name()]) || (isset($_SESSION['userid']) && $_SESSION['userid'])) {
                common_ensure_session();
-               $id = $_SESSION['userid'];
+               $id = isset($_SESSION['userid']) ? $_SESSION['userid'] : false;
                if ($id) {
                        # note: this should cache
                        $user = User::staticGet($id);
@@ -559,6 +649,11 @@ function common_current_user() {
        }
        # that didn't work; try to remember
        $user = common_remembered_user();
+       if ($user) {
+               common_debug("Got User " . $user->nickname);
+           common_debug("Faking session on remembered user");
+           $_SESSION['userid'] = $user->id;
+       }
        return $user;
 }
 
@@ -591,19 +686,36 @@ function common_canonical_email($email) {
 define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))');
 
 function common_render_content($text, $notice) {
-       $r = htmlspecialchars($text);
+       $r = common_render_text($text);
        $id = $notice->profile_id;
-       $r = preg_replace('@https?://[^)\]>\s]+@', '<a href="\0" class="extlink">\0</a>', $r);
-       $r = preg_replace('/(^|\s+)@([a-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
+       $r = preg_replace('/(^|\s+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
        $r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r);
-       # XXX: # tags
+       return $r;
+}
+
+function common_render_text($text) {
+       $r = htmlspecialchars($text);
+
+       $r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
+       $r = preg_replace('@https?://[^)\]>\s]+@', '<a href="\0" class="extlink">\0</a>', $r);
+       $r = preg_replace('/(^|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
        # XXX: machine tags
        return $r;
 }
 
+function common_tag_link($tag) {
+       $canonical = common_canonical_tag($tag);
+       $url = common_local_url('tag', array('tag' => $canonical));
+       return '<a href="' . htmlspecialchars($url) . '" rel="tag" class="hashlink">' . htmlspecialchars($tag) . '</a>';
+}
+
+function common_canonical_tag($tag) {  
+       return strtolower(str_replace(array('-', '_', '.'), '', $tag));
+}
+
 function common_at_link($sender_id, $nickname) {
        $sender = Profile::staticGet($sender_id);
-       $recipient = common_relative_profile($sender, $nickname);
+       $recipient = common_relative_profile($sender, common_canonical_nickname($nickname));
        if ($recipient) {
                return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink">'.$nickname.'</a>';
        } else {
@@ -615,7 +727,7 @@ function common_relative_profile($sender, $nickname, $dt=NULL) {
        # Try to find profiles this profile is subscribed to that have this nickname
        $recipient = new Profile();
        # XXX: use a join instead of a subquery
-       $recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
+       $recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender->id.' and subscribed = id)', 'AND');
        $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
        if ($recipient->find(TRUE)) {
                # XXX: should probably differentiate between profiles with
@@ -625,7 +737,7 @@ function common_relative_profile($sender, $nickname, $dt=NULL) {
        # Try to find profiles that listen to this profile and that have this nickname
        $recipient = new Profile();
        # XXX: use a join instead of a subquery
-       $recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
+       $recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender->id.' and subscriber = id)', 'AND');
        $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
        if ($recipient->find(TRUE)) {
                # XXX: should probably differentiate between profiles with
@@ -695,7 +807,7 @@ function common_local_url($action, $args=NULL) {
 function common_fancy_url($action, $args=NULL) {
        switch (strtolower($action)) {
         case 'public':
-               if ($args && $args['page']) {
+               if ($args && isset($args['page'])) {
                        return common_path('?page=' . $args['page']);
                } else {
                        return common_path('');
@@ -704,14 +816,26 @@ function common_fancy_url($action, $args=NULL) {
                return common_path('rss');
         case 'publicxrds':
                return common_path('xrds');
+        case 'opensearch':
+                if ($args && $args['type']) {
+                        return common_path('opensearch/'.$args['type']);
+                } else {
+                        return common_path('opensearch/people');
+                }
         case 'doc':
                return common_path('doc/'.$args['title']);
         case 'login':
         case 'logout':
-        case 'register':
         case 'subscribe':
         case 'unsubscribe':
+        case 'invite':
                return common_path('main/'.$action);
+        case 'register':
+               if ($args && $args['code']) {
+                       return common_path('main/register/'.$args['code']);
+               } else {
+                       return common_path('main/register');
+               }
         case 'remotesubscribe':
                if ($args && $args['nickname']) {
                        return common_path('main/remote?nickname=' . $args['nickname']);
@@ -720,15 +844,16 @@ function common_fancy_url($action, $args=NULL) {
                }
         case 'openidlogin':
                return common_path('main/openid');
-        case 'avatar':
-        case 'password':
-               return common_path('settings/'.$action);
         case 'profilesettings':
                return common_path('settings/profile');
         case 'emailsettings':
                return common_path('settings/email');
         case 'openidsettings':
                return common_path('settings/openid');
+        case 'smssettings':
+               return common_path('settings/sms');
+        case 'twittersettings':
+               return common_path('settings/twitter');
         case 'newnotice':
                if ($args && $args['replyto']) {
                        return common_path('notice/new?replyto='.$args['replyto']);
@@ -737,6 +862,12 @@ function common_fancy_url($action, $args=NULL) {
                }
         case 'shownotice':
                return common_path('notice/'.$args['notice']);
+        case 'deletenotice':
+                if ($args && $args['notice']) {
+                        return common_path('notice/delete/'.$args['notice']);
+                } else {
+                        return common_path('notice/delete');
+                }
         case 'xrds':
         case 'foaf':
                return common_path($args['nickname'].'/'.$action);
@@ -744,7 +875,9 @@ function common_fancy_url($action, $args=NULL) {
         case 'subscribers':
         case 'all':
         case 'replies':
-               if ($args && $args['page']) {
+        case 'inbox':
+        case 'outbox':
+               if ($args && isset($args['page'])) {
                        return common_path($args['nickname'].'/'.$action.'?page=' . $args['page']);
                } else {
                        return common_path($args['nickname'].'/'.$action);
@@ -756,7 +889,7 @@ function common_fancy_url($action, $args=NULL) {
         case 'userrss':
                return common_path($args['nickname'].'/rss');
         case 'showstream':
-               if ($args && $args['page']) {
+               if ($args && isset($args['page'])) {
                        return common_path($args['nickname'].'?page=' . $args['page']);
                } else {
                        return common_path($args['nickname']);
@@ -781,6 +914,30 @@ function common_fancy_url($action, $args=NULL) {
                return common_path('search/notice/rss' . (($args) ? ('?' . http_build_query($args)) : ''));
         case 'avatarbynickname':
                return common_path($args['nickname'].'/avatar/'.$args['size']);
+        case 'tag':
+           if (isset($args['tag']) && $args['tag']) {
+                       $path = 'tag/' . $args['tag'];
+                       unset($args['tag']);
+               } else {
+                       $path = 'tags';
+               }
+               return common_path($path . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'tags':
+               return common_path('tags' . (($args) ? ('?' . http_build_query($args)) : ''));
+        case 'favor':
+               return common_path('main/favor');
+        case 'disfavor':
+               return common_path('main/disfavor');
+        case 'showfavorites':
+               if ($args && isset($args['page'])) {
+                       return common_path($args['nickname'].'/favorites?page=' . $args['page']);
+               } else {
+                       return common_path($args['nickname'].'/favorites');
+               }
+        case 'showmessage':
+               return common_path('message/' . $args['id']);
+        case 'newmessage':
+               return common_path('message/new' . (($args) ? ('?' . http_build_query($args)) : ''));
         default:
                return common_simple_url($action, $args);
        }
@@ -839,13 +996,43 @@ function common_date_string($dt) {
 }
 
 function common_exact_date($dt) {
-       $t = strtotime($dt);
-       return date(DATE_RFC850, $t);
+    static $_utc;
+    static $_siteTz;
+
+    if (!$_utc) {
+        $_utc = new DateTimeZone('UTC');
+        $_siteTz = new DateTimeZone(common_timezone());
+    }
+
+       $dateStr = date('d F Y H:i:s', strtotime($dt));
+       $d = new DateTime($dateStr, $_utc);
+       $d->setTimezone($_siteTz);
+       return $d->format(DATE_RFC850);
 }
 
 function common_date_w3dtf($dt) {
-       $t = strtotime($dt);
-       return date(DATE_W3C, $t);
+       $dateStr = date('d F Y H:i:s', strtotime($dt));
+       $d = new DateTime($dateStr, new DateTimeZone('UTC'));
+       $d->setTimezone(new DateTimeZone(common_timezone()));
+       return $d->format(DATE_W3C);
+}
+
+function common_date_rfc2822($dt) {
+       $dateStr = date('d F Y H:i:s', strtotime($dt));
+       $d = new DateTime($dateStr, new DateTimeZone('UTC'));
+       $d->setTimezone(new DateTimeZone(common_timezone()));
+       return $d->format('r');
+}
+
+function common_date_iso8601($dt) {
+       $dateStr = date('d F Y H:i:s', strtotime($dt));
+       $d = new DateTime($dateStr, new DateTimeZone('UTC'));
+       $d->setTimezone(new DateTimeZone(common_timezone()));
+       return $d->format('c');
+}
+
+function common_sql_now() {
+       return strftime('%Y-%m-%d %H:%M:%S', time());
 }
 
 function common_redirect($url, $code=307) {
@@ -865,16 +1052,23 @@ function common_redirect($url, $code=307) {
 }
 
 function common_save_replies($notice) {
+       # Alternative reply format
+       $tname = false;
+       if (preg_match('/^T ([A-Z0-9]{1,64}) /', $notice->content, $match)) {
+               $tname = $match[1];
+       }
        # extract all @messages
        $cnt = preg_match_all('/(?:^|\s)@([a-z0-9]{1,64})/', $notice->content, $match);
-       if (!$cnt) {
+       if (!$cnt && !$tname) {
                return true;
        }
+       # XXX: is there another way to make an array copy?
+       $names = ($tname) ? array_unique(array_merge(array(strtolower($tname)), $match[1])) : array_unique($match[1]);
        $sender = Profile::staticGet($notice->profile_id);
        # store replied only for first @ (what user/notice what the reply directed,
        # we assume first @ is it)
-       for ($i=0; $i<count($match[1]); $i++) {
-               $nickname = $match[1][$i];
+       for ($i=0; $i<count($names); $i++) {
+               $nickname = $names[$i];
                $recipient = common_relative_profile($sender, $nickname, $notice->created);
                if (!$recipient) {
                        continue;
@@ -882,9 +1076,11 @@ function common_save_replies($notice) {
                if ($i == 0 && ($recipient->id != $sender->id)) { # Don't save reply to self
                        $reply_for = $recipient;
                        $recipient_notice = $reply_for->getCurrentNotice();
-                       $orig = clone($notice);
-                       $notice->reply_to = $recipient_notice->id;
-                       $notice->update($orig);
+                       if ($recipient_notice) {
+                               $orig = clone($notice);
+                               $notice->reply_to = $recipient_notice->id;
+                               $notice->update($orig);
+                       }
                }
                $reply = new Reply();
                $reply->notice_id = $notice->id;
@@ -892,7 +1088,7 @@ function common_save_replies($notice) {
                $id = $reply->insert();
                if (!$id) {
                        $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
-                       common_log(LOG_ERROR, 'DB error inserting reply: ' . $last_error->message);
+                       common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message);
                        common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message));
                        return;
                }
@@ -900,6 +1096,16 @@ function common_save_replies($notice) {
 }
 
 function common_broadcast_notice($notice, $remote=false) {
+       
+       // Check to see if notice should go to Twitter
+       $flink = Foreign_link::getForeignLink($notice->profile_id, 1); // 1 == Twitter
+       
+       if ($flink) {
+               if (!common_twitter_broadcast($notice, $flink)) {
+                       common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__);
+               }
+       }
+       
        if (common_config('queue', 'enabled')) {
                # Do it later!
                return common_enqueue_notice($notice);
@@ -908,22 +1114,97 @@ function common_broadcast_notice($notice, $remote=false) {
        }
 }
 
+function common_twitter_broadcast($notice, $flink) {   
+       global $config;
+       $success = true;
+       $fuser = $flink->getForeignUser();
+       $twitter_user = $fuser->nickname;
+       $twitter_password = $flink->credentials;
+       $uri = 'http://www.twitter.com/statuses/update.json';
+       $statustxt = $notice->content;
+       
+       $options = array(
+               CURLOPT_USERPWD                 => "$twitter_user:$twitter_password",
+               CURLOPT_POST                    => true,
+               CURLOPT_POSTFIELDS              => array(
+                                                                       'status'        => $statustxt,
+                                                                       'source'        => $config['integration']['source']
+                                                                       ),
+               CURLOPT_RETURNTRANSFER  => true,
+               CURLOPT_FAILONERROR             => true,
+               CURLOPT_HEADER                  => false,
+               CURLOPT_FOLLOWLOCATION  => true,
+               CURLOPT_USERAGENT               => "Laconica",
+               CURLOPT_CONNECTTIMEOUT  => 120,  // XXX: Scary!!!! How long should this be?
+               CURLOPT_TIMEOUT                 => 120
+       );
+       
+       $ch = curl_init($uri);
+    curl_setopt_array($ch, $options);
+    $data = curl_exec($ch);
+    $errmsg = curl_error($ch);
+
+       if ($errmsg) {
+               common_debug("cURL error: $errmsg - trying to send notice for $twitter_user.", 
+                       __FILE__);
+               $success = false;
+       }
+
+       curl_close($ch);
+       
+       if (!$data) {
+               common_debug("No data returned by Twitter's API trying to send update for $twitter_user",
+                       __FILE__);
+               $success = false;
+       }
+
+       // Twitter should return a status       
+       $status = json_decode($data);
+
+       if (!$status->id) {
+               common_debug("Unexpected data returned by Twitter API trying to send update for $twitter_user",
+                       __FILE__);
+               $success = false;
+       }
+       
+       return $status;
+}
+
 # Stick the notice on the queue
 
 function common_enqueue_notice($notice) {
-       $qi = new Queue_item();
-       $qi->notice_id = $notice->id;
-       $qi->created = $notice->created;
+       foreach (array('jabber', 'omb', 'sms', 'public') as $transport) {
+               $qi = new Queue_item();
+               $qi->notice_id = $notice->id;
+               $qi->transport = $transport;
+               $qi->created = $notice->created;
         $result = $qi->insert();
-       if (!$result) {
-           $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
-           common_log(LOG_ERROR, 'DB error inserting queue item: ' . $last_error->message);
-           return false;
+               if (!$result) {
+                       $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+                       common_log(LOG_ERR, 'DB error inserting queue item: ' . $last_error->message);
+                       return false;
+               }
+               common_log(LOG_DEBUG, 'complete queueing notice ID = ' . $notice->id . ' for ' . $transport);
        }
-       common_log(LOG_DEBUG, 'complete queueing notice ID = ' . $notice->id);
        return $result;
 }
 
+function common_dequeue_notice($notice) {
+        $qi = Queue_item::staticGet($notice->id);
+        if ($qi) {
+                $result = $qi->delete();
+               if (!$result) {
+                   $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+                    common_log(LOG_ERR, 'DB error deleting queue item: ' . $last_error->message);
+                    return false;
+                }
+                common_log(LOG_DEBUG, 'complete dequeueing notice ID = ' . $notice->id);
+                return $result;
+        } else {
+            return false;
+        }
+}
+
 function common_real_broadcast($notice, $remote=false) {
        $success = true;
        if (!$remote) {
@@ -931,17 +1212,29 @@ function common_real_broadcast($notice, $remote=false) {
                require_once(INSTALLDIR.'/lib/omb.php');
                $success = omb_broadcast_remote_subscribers($notice);
                if (!$success) {
-                       common_log(LOG_ERROR, 'Error in OMB broadcast for notice ' . $notice->id);
+                       common_log(LOG_ERR, 'Error in OMB broadcast for notice ' . $notice->id);
                }
        }
        if ($success) {
                require_once(INSTALLDIR.'/lib/jabber.php');
                $success = jabber_broadcast_notice($notice);
                if (!$success) {
-                       common_log(LOG_ERROR, 'Error in jabber broadcast for notice ' . $notice->id);
+                       common_log(LOG_ERR, 'Error in jabber broadcast for notice ' . $notice->id);
+               }
+       }
+       if ($success) {
+               require_once(INSTALLDIR.'/lib/mail.php');
+               $success = mail_broadcast_notice_sms($notice);
+               if (!$success) {
+                       common_log(LOG_ERR, 'Error in sms broadcast for notice ' . $notice->id);
+               }
+       }
+       if ($success) {
+               $success = jabber_public_notice($notice);
+               if (!$success) {
+                       common_log(LOG_ERR, 'Error in public broadcast for notice ' . $notice->id);
                }
        }
-       // XXX: broadcast notices to SMS
        // XXX: broadcast notices to other IM
        return $success;
 }
@@ -987,13 +1280,6 @@ function common_notice_form($action=NULL, $content=NULL) {
        common_element_end('form');
 }
 
-function common_mint_tag($extra) {
-       global $config;
-       return
-         'tag:'.$config['tag']['authority'].','.
-         $config['tag']['date'].':'.$config['tag']['prefix'].$extra;
-}
-
 # Should make up a reasonable root URL
 
 function common_root_url() {
@@ -1050,7 +1336,6 @@ function common_ensure_syslog() {
        static $initialized = false;
        if (!$initialized) {
                global $config;
-               define_syslog_variables();
                openlog($config['syslog']['appname'], 0, LOG_USER);
                $initialized = true;
        }
@@ -1226,7 +1511,7 @@ function common_negotiate_type($cprefs, $sprefs) {
 
 function common_config($main, $sub) {
        global $config;
-       return $config[$main][$sub];
+       return isset($config[$main][$sub]) ? $config[$main][$sub] : false;
 }
 
 function common_copy_args($from) {
@@ -1238,6 +1523,15 @@ function common_copy_args($from) {
        return $to;
 }
 
+// Neutralise the evil effects of magic_quotes_gpc in the current request.
+// This is used before handing a request off to OAuthRequest::from_request.
+function common_remove_magic_from_request() {
+       if(get_magic_quotes_gpc()) {
+               $_POST=array_map('stripslashes',$_POST);
+               $_GET=array_map('stripslashes',$_GET);
+       }
+}
+
 function common_user_uri(&$user) {
        return common_local_url('userbyid', array('id' => $user->id));
 }
@@ -1281,4 +1575,95 @@ function common_profile_avatar_url($profile, $size=AVATAR_PROFILE_SIZE) {
                return common_default_avatar($size);
        }
 }
-       
\ No newline at end of file
+
+function common_profile_uri($profile) {
+       if (!$profile) {
+               return NULL;
+       }
+       $user = User::staticGet($profile->id);
+       if ($user) {
+               return $user->uri;
+       }
+
+       $remote = Remote_profile::staticGet($profile->id);
+       if ($remote) {
+               return $remote->uri;
+       }
+       # XXX: this is a very bad profile!
+       return NULL;
+}
+
+function common_canonical_sms($sms) {
+       # strip non-digits
+       preg_replace('/\D/', '', $sms);
+       return $sms;
+}
+
+function common_error_handler($errno, $errstr, $errfile, $errline, $errcontext) {
+    switch ($errno) {
+     case E_USER_ERROR:
+               common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline)");
+               exit(1);
+               break;
+
+        case E_USER_WARNING:
+               common_log(LOG_WARNING, "[$errno] $errstr ($errfile:$errline)");
+               break;
+
+     case E_USER_NOTICE:
+               common_log(LOG_NOTICE, "[$errno] $errstr ($errfile:$errline)");
+               break;
+    }
+
+       # FIXME: show error page if we're on the Web
+    /* Don't execute PHP internal error handler */
+    return true;
+}
+
+function common_session_token() {
+       common_ensure_session();
+       if (!array_key_exists('token', $_SESSION)) {
+               $_SESSION['token'] = common_good_rand(64);
+       }
+       return $_SESSION['token'];
+}
+
+function common_disfavor_form($notice) {
+       common_element_start('form', array('id' => 'disfavor-' . $notice->id,
+                                                                          'method' => 'post',
+                                                                          'class' => 'disfavor',
+                                                                          'action' => common_local_url('disfavor')));
+       common_hidden('token', common_session_token());
+       common_hidden('notice', $notice->id);
+       common_element('input', array('type' => 'submit',
+                                                                 'id' => 'disfavor-submit-' . $notice->id,
+                                                                 'name' => 'disfavor-submit-' . $notice->id,
+                                                                 'class' => 'disfavor',
+                                                                 'value' => '♥'));
+       common_element_end('form');
+}
+
+function common_favor_form($notice) {
+       common_element_start('form', array('id' => 'favor-' . $notice->id,
+                                                                          'method' => 'post',
+                                                                          'class' => 'favor',
+                                                                          'action' => common_local_url('favor')));
+       common_hidden('token', common_session_token());
+       common_hidden('notice', $notice->id);
+       common_element('input', array('type' => 'submit',
+                                                                 'id' => 'favor-submit-' . $notice->id,
+                                                                 'name' => 'favor-submit-' . $notice->id,
+                                                                 'class' => 'favor',
+                                                                 'value' => '♡'));
+       common_element_end('form');
+}
+
+function common_cache_key($extra) {
+       return 'laconica:' . common_keyize(common_config('site', 'name')) . ':' . $extra;
+}
+
+function common_keyize($str) {
+       $str = strtolower($str);
+       $str = preg_replace('/\s/', '_', $str);
+       return $str;
+}