]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
use a static rather than a constant for code chars
[quix0rs-gnu-social.git] / lib / util.php
index b78edc93cc4ef4158fbc999e8e43a98f881cd9ac..d990b8e1f0970973ae2db300d6852ea48293603a 100644 (file)
@@ -124,14 +124,14 @@ function common_end_xml() {
 }
 
 define('PAGE_TYPE_PREFS', 'application/xhtml+xml,text/html;q=0.7,application/xml;q=0.3,text/xml;q=0.2');
-          
+
 function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=NULL) {
        global $config, $xw;
 
        $httpaccept = isset($_SERVER['HTTP_ACCEPT']) ? $_SERVER['HTTP_ACCEPT'] : NULL;
 
        # XXX: allow content negotiation for RDF, RSS, or XRDS
-       
+
        $type = common_negotiate_type(common_accept_to_prefs($httpaccept),
                                                                  common_accept_to_prefs(PAGE_TYPE_PREFS));
 
@@ -139,7 +139,7 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
                common_client_error(_t('This page is not available in a media type you accept'), 406);
                exit(0);
        }
-       
+
        header('Content-Type: '.$type);
 
        common_start_xml('html',
@@ -166,11 +166,11 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
                                                          'href="'.theme_path('ie'.$ver.'.css').' /><![endif]');
                }
        }
-       
+
        common_element('script', array('type' => 'text/javascript',
                                                                   'src' => common_path('js/jquery.min.js')),
                                   ' ');
-                                                
+
        if ($callable) {
                if ($data) {
                        call_user_func($callable, $data);
@@ -183,17 +183,24 @@ function common_show_header($pagetitle, $callable=NULL, $data=NULL, $headercall=
        common_element_start('div', array('id' => 'wrap'));
        common_element_start('div', array('id' => 'header'));
        common_nav_menu();
-       if ($config['site']['logo'] || file_exists(theme_file('logo.png'))) {
+       if ((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' => ($config['site']['logo']) ?
                                                                        ($config['site']['logo']) : theme_path('logo.png'),
                                                                        'alt' => $config['site']['name'],
                                                                        'id' => 'logo'));
                common_element_end('a');
+       } else {
+               common_element_start('p', array('id' => 'branding'));
+               common_element('a', array('href' => common_local_url('public')),
+                                          $config['site']['name']);
+               common_element_end('p');
        }
+
        common_element('h1', 'pagetitle', $pagetitle);
-       common_element('h2', 'sitename', $config['site']['name']);
-       
+
        if ($headercall) {
                if ($data) {
                        call_user_func($headercall, $data);
@@ -266,6 +273,7 @@ function common_nav_menu() {
        } else {
                common_menu_item(common_local_url('login'), _t('Login'));
                common_menu_item(common_local_url('register'), _t('Register'));
+               common_menu_item(common_local_url('openidlogin'), _t('OpenID'));
        }
        common_element_end('ul');
 }
@@ -337,6 +345,7 @@ function common_submit($id, $label) {
        common_element('input', array('type' => 'submit',
                                                                  'id' => $id,
                                                                  'name' => $id,
+                                                                 'class' => 'submit',
                                                                  'value' => $label));
        common_element_end('p');
 }
@@ -357,8 +366,8 @@ function common_textarea($id, $label, $content=NULL, $instructions=NULL) {
 
 # salted, hashed passwords are stored in the DB
 
-function common_munge_password($id, $password) {
-       return md5($id . $password);
+function common_munge_password($password, $id) {
+       return md5($password . $id);
 }
 
 # check if a username exists and has matching password
@@ -406,13 +415,10 @@ function common_set_user($nickname) {
 
 # who is the current user?
 function common_current_user() {
-       static $user = NULL; # FIXME: global memcached
-       if (is_null($user)) {
-               common_ensure_session();
-               $id = $_SESSION['userid'];
-               if ($id) {
-                       $user = User::staticGet($id);
-               }
+       common_ensure_session();
+       $id = $_SESSION['userid'];
+       if ($id) {
+               $user = User::staticGet($id);
        }
        return $user;
 }
@@ -436,7 +442,7 @@ function common_render_content($text, $notice) {
        $r = htmlspecialchars($text);
        $id = $notice->profile_id;
        $r = preg_replace('@https?://\S+@', '<a href="\0" class="extlink">\0</a>', $r);
-       $r = preg_replace('/(^|\b)@([\w-]+)($|\b)/e', "'\\1@'.common_at_link($id, '\\2').'\\3'", $r);
+       $r = preg_replace('/(^|\s+)@([a-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
        # XXX: # tags
        # XXX: machine tags
        return $r;
@@ -464,8 +470,7 @@ function common_at_link($sender_id, $nickname) {
        if ($sender) {
                $recipient_user = User::staticGet('nickname', $nickname);
                if ($recipient_user) {
-                       $recipient = $recipient->getProfile();
-                       return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
+                       return '<a href="'.htmlspecialchars(common_profile_url($nickname)).'" class="atlink usertouser">'.$nickname.'</a>';
                }
        }
        # Otherwise, no links. @messages from local users to remote users,
@@ -521,6 +526,8 @@ function common_fancy_url($action, $args=NULL) {
                }
         case 'publicrss':
                return common_path('rss');
+        case 'publicxrds':
+               return common_path('xrds');
         case 'doc':
                return common_path('doc/'.$args['title']);
         case 'login':
@@ -529,20 +536,24 @@ function common_fancy_url($action, $args=NULL) {
         case 'subscribe':
         case 'unsubscribe':
                return common_path('main/'.$action);
+        case 'openidlogin':
+               return common_path('main/openid');
         case 'avatar':
         case 'password':
                return common_path('settings/'.$action);
         case 'profilesettings':
                return common_path('settings/profile');
+        case 'openidsettings':
+               return common_path('settings/openid');
         case 'newnotice':
                return common_path('notice/new');
         case 'shownotice':
                return common_path('notice/'.$args['notice']);
-        case 'xrds':           
+        case 'xrds':
         case 'foaf':
                return common_path($args['nickname'].'/'.$action);
         case 'subscriptions':
-        case 'subscribed':
+        case 'subscribers':
         case 'all':
                if ($args && $args['page']) {
                        return common_path($args['nickname'].'/'.$action.'?page=' . $args['page']);
@@ -559,6 +570,10 @@ function common_fancy_url($action, $args=NULL) {
                } else {
                        return common_path($args['nickname']);
                }
+        case 'confirmaddress':
+               return common_path('main/confirmaddress/'.$args['code']);
+        case 'userbyid':
+               return common_path('user/'.$args['id']);
         default:
                return common_simple_url($action, $args);
        }
@@ -600,7 +615,12 @@ function common_redirect($url, $code=307) {
                                                   307 => "Temporary Redirect");
        header("Status: ${code} $status[$code]");
        header("Location: $url");
+
+       common_start_xml('a',
+                                        '-//W3C//DTD XHTML 1.0 Strict//EN',
+                                        'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
        common_element('a', array('href' => $url), $url);
+       common_end_xml();
 }
 
 function common_broadcast_notice($notice, $remote=false) {
@@ -630,7 +650,7 @@ function common_profile_url($nickname) {
 
 # Don't call if nobody's logged in
 
-function common_notice_form() {
+function common_notice_form($action=NULL) {
        $user = common_current_user();
        assert(!is_null($user));
        common_element_start('form', array('id' => 'status_form',
@@ -641,7 +661,11 @@ function common_notice_form() {
                                                                  'id' => 'status_label'),
                                   _t('What\'s up, ').$user->nickname.'?');
        common_element('textarea', array('id' => 'status_textarea',
-                                                                        'name' => 'status_textarea'));
+                                                                        'name' => 'status_textarea'),
+                                  ' ');
+       if ($action) {
+               common_hidden('returnto', $action);
+       }
        common_element('input', array('id' => 'status_submit',
                                                                  'name' => 'status_submit',
                                                                  'type' => 'submit',
@@ -738,6 +762,25 @@ function common_debug($msg, $filename=NULL) {
        }
 }
 
+function common_log_db_error(&$object, $verb, $filename=NULL) {
+       $objstr = common_log_objstring($object);
+       $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError');
+       common_log(LOG_ERROR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename);
+}
+
+function common_log_objstring(&$object) {
+       if (is_null($object)) {
+               return "NULL";
+       }
+       $arr = $object->toArray();
+       $fields = array();
+       foreach ($arr as $k => $v) {
+               $fields[] = "$k='$v'";
+       }
+       $objstring = $object->tableName() . '[' . implode(',', $fields) . ']';
+       return $objstring;
+}
+
 function common_valid_http_url($url) {
        return Validate::uri($url, array('allowed_schemes' => array('http', 'https')));
 }
@@ -752,17 +795,17 @@ function common_valid_tag($tag) {
 
 # Does a little before-after block for next/prev page
 
-function common_pagination($have_before, $have_after, $page, $action, $args=NULL) {            
-       
+function common_pagination($have_before, $have_after, $page, $action, $args=NULL) {
+
        if ($have_before || $have_after) {
                common_element_start('div', array('id' => 'pagination'));
                common_element_start('ul', array('id' => 'nav_pagination'));
        }
-       
+
        if ($have_before) {
                $pargs = array('page' => $page-1);
                $newargs = ($args) ? array_merge($args,$pargs) : $pargs;
-                                                                                
+
                common_element_start('li', 'before');
                common_element('a', array('href' => common_local_url($action, $newargs)),
                                           _t('« After'));
@@ -777,7 +820,7 @@ function common_pagination($have_before, $have_after, $page, $action, $args=NULL
                                                   _t('Before »'));
                common_element_end('li');
        }
-       
+
        if ($have_before || $have_after) {
                common_element_end('ul');
                common_element_end('div');
@@ -866,3 +909,36 @@ function common_config($main, $sub) {
        global $config;
        return $config[$main][$sub];
 }
+
+function common_copy_args($from) {
+       $to = array();
+       $strip = get_magic_quotes_gpc();
+       foreach ($from as $k => $v) {
+               $to[$k] = ($strip) ? stripslashes($v) : $v;
+       }
+       return $to;
+}
+
+function common_user_uri(&$user) {
+       return common_local_url('userbyid', array('id' => $user->id));
+}
+
+function common_notice_uri(&$notice) {
+       return common_local_url('shownotice', 
+               array('notice' => $notice->id));
+}
+
+# 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits
+
+function common_confirmation_code($bits) {
+       # 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits
+       static $codechars = '23456789ABCDEFGHJKLMNPQRSTUVWXYZ';
+       $chars = ceil($bits/5);
+       $code = '';
+       for ($i = 0; $i < $chars; $i++) {
+               # XXX: convert to string and back
+               $num = hexdec(common_good_rand(1));
+               $code .= $codechars[$num%32];
+       }
+       return $code;
+}