]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/util.php
add timestamp to avatar filenames to prevent overlap
[quix0rs-gnu-social.git] / lib / util.php
index f05c47e68ba4143c7905d0bdada483f269b7ce80..9c288198cb79554f3b5be57f3bbea5422effd185 100644 (file)
@@ -1,18 +1,18 @@
 <?php
-/* 
+/*
  * Laconica - a distributed open-source microblogging tool
  * Copyright (C) 2008, Controlez-Vous, Inc.
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -65,40 +65,84 @@ function common_element($tag, $attrs=NULL, $content=NULL) {
        common_element_end($tag);
 }
 
-function common_show_header($pagetitle) {
-       global $config, $xw;
-
-       header('Content-Type: application/xhtml+xml');
-       
+function common_start_xml($doc=NULL, $public=NULL, $system=NULL) {
+       global $xw;
        $xw = new XMLWriter();
        $xw->openURI('php://output');
+       $xw->setIndent(true);
        $xw->startDocument('1.0', 'UTF-8');
-       $xw->writeDTD('html', '-//W3C//DTD XHTML 1.0 Strict//EN',
-                                 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
+       if ($doc) {
+               $xw->writeDTD($doc, $public, $system);
+       }
+}
+
+function common_end_xml() {
+       global $xw;
+       $xw->endDocument();
+       $xw->flush();
+}
+
+function common_show_header($pagetitle, $callable=NULL, $data=NULL) {
+       global $config, $xw;
+
+       header('Content-Type: application/xhtml+xml');
+
+       common_start_xml('html',
+                                        '-//W3C//DTD XHTML 1.0 Strict//EN',
+                                        'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
 
        # FIXME: correct language for interface
-       
+
        common_element_start('html', array('xmlns' => 'http://www.w3.org/1999/xhtml',
                                                                           'xml:lang' => 'en',
                                                                           'lang' => 'en'));
-       
+
        common_element_start('head');
-       common_element('title', NULL, 
+       common_element('title', NULL,
                                   $pagetitle . " - " . $config['site']['name']);
+       common_element('link', array('rel' => 'stylesheet',
+                                                                'type' => 'text/css',
+                                                                'href' => $config['site']['path'] . 'theme/default/style/html.css',
+                                                                'media' => 'screen, projection, tv'));
+       common_element('link', array('rel' => 'stylesheet',
+                                                                'type' => 'text/css',
+                                                                'href' => $config['site']['path'] . 'theme/default/style/layout.css',
+                                                                'media' => 'screen, projection, tv'));
+       common_element('link', array('rel' => 'stylesheet',
+                                                                'type' => 'text/css',
+                                                                'href' => $config['site']['path'] . 'theme/default/style/print.css',
+                                                                'media' => 'print'));
+       if ($callable) {
+               if ($data) {
+                       call_user_func($callable, $data);
+               } else {
+                       call_user_func($callable);
+               }
+       }
        common_element_end('head');
        common_element_start('body');
+       common_element_start('div', array('id' => 'wrapper'));
+       common_element_start('div', array('id' => 'content'));
+       common_element_start('div', array('id' => 'header'));
        common_element('h1', 'title', $pagetitle);
+       common_element('h2', 'subtitle', $config['site']['name']);
+       common_element_end('div');
        common_head_menu();
+       common_element_start('div', array('id' => 'page'));
 }
 
 function common_show_footer() {
        global $xw, $config;
+       common_element_start('div', 'footer');
        common_foot_menu();
        common_license_block();
+       common_element_end('div');
+       common_element_end('div');
+       common_element_end('div');
+       common_element_end('div');
        common_element_end('body');
        common_element_end('html');
-       $xw->endDocument();
-       $xw->flush();
+       common_end_xml();
 }
 
 function common_text($txt) {
@@ -127,11 +171,10 @@ function common_license_block() {
 
 function common_head_menu() {
        $user = common_current_user();
-       common_element_start('ul', 'headmenu');
-       common_menu_item(common_local_url('doc', array('title' => 'help')),
-                                        _t('Help'));
+       common_element_start('ul', array('id' => 'menu', 'class' => ($user) ? 'five' : 'three'));
+       common_menu_item(common_local_url('public'), _t('Public'));
        if ($user) {
-               common_menu_item(common_local_url('all', array('nickname' => 
+               common_menu_item(common_local_url('all', array('nickname' =>
                                                                                                           $user->nickname)),
                                                 _t('Home'));
                common_menu_item(common_local_url('showstream', array('nickname' =>
@@ -151,13 +194,16 @@ function common_head_menu() {
 }
 
 function common_foot_menu() {
-       common_element_start('ul', 'footmenu');
+       common_element_start('ul', 'footmenu menuish');
        common_menu_item(common_local_url('doc', array('title' => 'about')),
                                         _t('About'));
        common_menu_item(common_local_url('doc', array('title' => 'help')),
                                         _t('Help'));
        common_menu_item(common_local_url('doc', array('title' => 'privacy')),
                                         _t('Privacy'));
+       common_menu_item(common_local_url('doc', array('title' => 'source')),
+                                        _t('Privacy'));
+       common_element_end('ul');
 }
 
 function common_menu_item($url, $text, $title=NULL) {
@@ -171,6 +217,7 @@ function common_menu_item($url, $text, $title=NULL) {
 }
 
 function common_input($id, $label, $value=NULL) {
+       common_element_start('p');
        common_element('label', array('for' => $id), $label);
        $attrs = array('name' => $id,
                                   'type' => 'text',
@@ -179,14 +226,43 @@ function common_input($id, $label, $value=NULL) {
                $attrs['value'] = htmlspecialchars($value);
        }
        common_element('input', $attrs);
+       common_element_end('p');
 }
 
 function common_password($id, $label) {
+       common_element_start('p');
        common_element('label', array('for' => $id), $label);
        $attrs = array('name' => $id,
                                   'type' => 'password',
                                   'id' => $id);
        common_element('input', $attrs);
+       common_element_end('p');
+}
+
+function common_submit($id, $label) {
+       global $xw;
+       common_element_start('p');
+       common_element_start('label', array('for' => $id));
+       $xw->writeRaw('&nbsp;');
+       common_element_end('label');
+       common_element('input', array('type' => 'submit',
+                                                                 'id' => $id,
+                                                                 'name' => $id,
+                                                                 'value' => $label,
+                                                                 'class' => 'button'));
+       common_element_end('p');
+}
+
+function common_textarea($id, $label, $content=NULL) {
+       common_element_start('p');
+       common_element('label', array('for' => $id), $label);
+       common_element('textarea', array('rows' => 3,
+                                                                        'cols' => 40,
+                                                                        'name' => $id,
+                                                                        'id' => $id, 
+                                                                        'class' => 'width50'),
+                                  ($content) ? $content : ' ');
+       common_element_end('p');
 }
 
 # salted, hashed passwords are stored in the DB
@@ -201,7 +277,7 @@ function common_check_user($nickname, $password) {
        if (is_null($user)) {
                return false;
        } else {
-               return (0 == strcmp(common_munge_password($password, $user->id), 
+               return (0 == strcmp(common_munge_password($password, $user->id),
                                                        $user->password));
        }
 }
@@ -273,13 +349,13 @@ function common_render_content($text) {
 
 // where should the avatar go for this user?
 
-function common_avatar_filename($user, $extension, $size=NULL) {
+function common_avatar_filename($user, $extension, $size=NULL, $extra=NULL) {
        global $config;
 
        if ($size) {
-               return $user->id . '-' . $size . $extension;
+               return $user->id . '-' . $size . (($extra) ? $extra : '') . $extension;
        } else {
-               return $user->id . '-original' . $extension;
+               return $user->id . '-original' . (($extra) ? $extra : '') . $extension;
        }
 }
 
@@ -290,7 +366,15 @@ function common_avatar_path($filename) {
 
 function common_avatar_url($filename) {
        global $config;
-       return $config['avatar']['path'] . '/' . $filename;
+       return "http://".$config['site']['server'].$config['avatar']['path'].'/'.$filename;
+}
+
+function common_default_avatar($size) {
+       static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
+                                                         AVATAR_STREAM_SIZE => 'stream',
+                                                         AVATAR_MINI_SIZE => 'mini');
+       global $config;
+       return "http://".$config['site']['server'].$config['site']['path'].'/'.$config['avatar']['default'][$sizenames[$size]];
 }
 
 function common_local_url($action, $args=NULL) {
@@ -312,6 +396,11 @@ function common_date_string($dt) {
        return $dt;
 }
 
+function common_date_w3dtf($dt) {
+       $t = strtotime($dt);
+       return date(DATE_W3C, $t);
+}
+
 function common_redirect($url, $code=307) {
        static $status = array(301 => "Moved Permanently",
                                                   302 => "Found",
@@ -322,7 +411,7 @@ function common_redirect($url, $code=307) {
        common_element('a', array('href' => $url), $url);
 }
 
-function common_broadcast_notices($id) {
+function common_broadcast_notice($notice) {
        // XXX: broadcast notices to remote subscribers
        // XXX: broadcast notices to SMS
        // XXX: broadcast notices to Jabber
@@ -335,8 +424,67 @@ function common_profile_url($nickname) {
        return common_local_url('showstream', array('nickname' => $nickname));
 }
 
+function common_notice_form() {
+       common_element_start('form', array('id' => 'newnotice', 'method' => 'POST',
+                                                                          'action' => common_local_url('newnotice')));
+       common_textarea('noticecontent', _t('What\'s up?'));
+       common_submit('submit', _t('Send'));
+       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() {
+       global $config;
+       $pathpart = ($config['site']['path']) ? $config['site']['path']."/" : '';
+       return "http://".$config['site']['server'].'/'.$pathpart;
+}
+
+# returns $bytes bytes of random data as a hexadecimal string
+# "good" here is a goal and not a guarantee
+
+function common_good_rand($bytes) {
+       # XXX: use random.org...?
+       if (file_exists('/dev/urandom')) {
+               return common_urandom($bytes);
+       } else { # FIXME: this is probably not good enough
+               return common_mtrand($bytes);
+       }
+}
+
+function common_urandom($bytes) {
+       $h = fopen('/dev/urandom', 'rb');
+       # should not block
+       $src = fread($h, $bytes);
+       fclose($h);
+       $enc = '';
+       for ($i = 0; $i < $bytes; $i++) {
+               $enc .= sprintf("%02x", (ord($src[$i])));
+       }
+       return $enc;
+}
+
+function common_mtrand($bytes) {
+       $enc = '';
+       for ($i = 0; $i < $bytes; $i++) {
+               $enc .= sprintf("%02x", mt_rand(0, 255));
+       }
+       return $enc;
+}
+
+function common_timestamp() {
+       return date('YmdHisu');
+}
+       
 // XXX: set up gettext
 
-function _t($str) { 
+function _t($str) {
        return $str;
 }