diff options
| author | Evan Prodromou <git@evanprodromou.name> | 2009-01-23 08:58:31 +0100 |
|---|---|---|
| committer | Evan Prodromou <git@evanprodromou.name> | 2009-01-23 08:58:31 +0100 |
| commit | a7c85bebd5be9ea019a8c80d74730d7eb28d4651 (patch) | |
| tree | c3fdf9575a342624bc71aad1d439ae73594f558c /lib/util.php | |
| parent | 4873277b58941ae6ec16543f437f4267ccab5ac0 (diff) | |
| parent | 7aa496cd8a939960eeaf79f3397f6fe94097e047 (diff) | |
Merge branch 'master' of /var/www/mublog
Conflicts:
actions/api.php
actions/deletenotice.php
actions/recoverpassword.php
actions/remotesubscribe.php
actions/tag.php
actions/tagrss.php
actions/twitapiaccount.php
actions/twitapiusers.php
classes/Notice.php
classes/User.php
lib/common.php
lib/language.php
lib/subs.php
lib/twitterapi.php
lib/util.php
scripts/inbox_users.php
scripts/update_translations.php
Merged development trunk into laconica head. woohoo!
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 3222 |
1 files changed, 1291 insertions, 1931 deletions
diff --git a/lib/util.php b/lib/util.php index fc45311fc..03d6b6199 100644 --- a/lib/util.php +++ b/lib/util.php @@ -17,647 +17,237 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -/* XXX: break up into separate modules (HTTP, HTML, user, files) */ - -# Show a 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 $msg; - print "\n"; - exit(); -} - -# Show a user error -function common_user_error($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'), $msg); - common_show_footer(); -} - -$xw = null; - -# Start an HTML element -function common_element_start($tag, $attrs=NULL) { - global $xw; - $xw->startElement($tag); - if (is_array($attrs)) { - foreach ($attrs as $name => $value) { - $xw->writeAttribute($name, $value); - } - } else if (is_string($attrs)) { - $xw->writeAttribute('class', $attrs); - } -} - -function common_element_end($tag) { - static $empty_tag = array('base', 'meta', 'link', 'hr', - 'br', 'param', 'img', 'area', - 'input', 'col'); - global $xw; - # XXX: check namespace - if (in_array($tag, $empty_tag)) { - $xw->endElement(); - } else { - $xw->fullEndElement(); - } -} - -function common_element($tag, $attrs=NULL, $content=NULL) { - common_element_start($tag, $attrs); - global $xw; - if (!is_null($content)) { - $xw->text($content); - } - common_element_end($tag); -} - -function common_start_xml($doc=NULL, $public=NULL, $system=NULL, $indent=true) { - global $xw; - $xw = new XMLWriter(); - $xw->openURI('php://output'); - $xw->setIndent($indent); - $xw->startDocument('1.0', 'UTF-8'); - if ($doc) { - $xw->writeDTD($doc, $public, $system); - } -} - -function common_end_xml() { - global $xw; - $xw->endDocument(); - $xw->flush(); -} - -function common_init_locale($language=null) { +/* XXX: break up into separate modules (HTTP, user, files) */ + +// Show a server error + +function common_server_error($msg, $code=500) +{ + $err = new ServerErrorAction($msg, $code); + $err->showPage(); +} + +// Show a user error +function common_user_error($msg, $code=400) +{ + $err = new ClientErrorAction($msg, $code); + $err->showPage(); +} + +function common_init_locale($language=null) +{ if(!$language) { $language = common_language(); } putenv('LANGUAGE='.$language); putenv('LANG='.$language); return setlocale(LC_ALL, $language . ".utf8", - $language . ".UTF8", - $language . ".utf-8", - $language . ".UTF-8", - $language); -} - -function common_init_language() { - mb_internal_encoding('UTF-8'); - $language = common_language(); - # So we don't have to make people install the gettext locales - $locale_set = common_init_locale($language); - bindtextdomain("laconica", common_config('site','locale_path')); - bind_textdomain_codeset("laconica", "UTF-8"); - textdomain("laconica"); - setlocale(LC_CTYPE, 'C'); - if(!$locale_set) { - common_log(LOG_INFO,'Language requested:'.$language.' - locale could not be set:',__FILE__); - } -} - -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) { - - global $config, $xw; - global $action; /* XXX: kind of cheating here. */ - - common_start_html(); - - common_element_start('head'); - common_element('title', NULL, - $pagetitle . " - " . $config['site']['name']); - common_element('link', array('rel' => 'stylesheet', - 'type' => 'text/css', - 'href' => theme_path('display.css') . '?version=' . LACONICA_VERSION, - 'media' => 'screen, projection, tv')); - foreach (array(6,7) as $ver) { - if (file_exists(theme_file('ie'.$ver.'.css'))) { - # Yes, IE people should be put in jail. - $xw->writeComment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '. - 'href="'.theme_path('ie'.$ver.'.css').'?version='.LACONICA_VERSION.'" /><![endif]'); - } - } - - common_element('script', array('type' => 'text/javascript', - 'src' => common_path('js/jquery.min.js')), - ' '); - common_element('script', array('type' => 'text/javascript', - 'src' => common_path('js/jquery.form.js')), - ' '); - common_element('script', array('type' => 'text/javascript', - 'src' => common_path('js/xbImportNode.js')), - ' '); - common_element('script', array('type' => 'text/javascript', - 'src' => common_path('js/util.js?version='.LACONICA_VERSION)), - ' '); - common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml', - 'href' => common_local_url('opensearch', array('type' => 'people')), - 'title' => common_config('site', 'name').' People Search')); - - common_element('link', array('rel' => 'search', 'type' => 'application/opensearchdescription+xml', - 'href' => common_local_url('opensearch', array('type' => 'notice')), - 'title' => common_config('site', 'name').' Notice Search')); - - if ($callable) { - if ($data) { - call_user_func($callable, $data); - } else { - call_user_func($callable); - } - } - common_element_end('head'); - common_element_start('body', $action); - common_element_start('div', array('id' => 'wrap')); - common_element_start('div', array('id' => 'header')); - common_nav_menu(); - if ((isset($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' => isset($config['site']['logo']) ? - ($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', $pagetitle); - - if ($headercall) { - if ($data) { - call_user_func($headercall, $data); - } else { - call_user_func($headercall); - } - } - common_element_end('div'); - common_element_start('div', array('id' => 'content')); -} - -function common_start_html($type=NULL, $indent=true) { - - if (!$type) { - $httpaccept = isset($_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)); - - if (!$type) { - common_user_error(_('This page is not available in a media type you accept'), 406); - exit(0); - } - } - - header('Content-Type: '.$type); - - common_start_xml('html', - '-//W3C//DTD XHTML 1.0 Strict//EN', - 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd', $indent); - - # FIXME: correct language for interface - - $language = common_language(); - - common_element_start('html', array('xmlns' => 'http://www.w3.org/1999/xhtml', - 'xml:lang' => $language, - 'lang' => $language)); -} - -function common_show_footer() { - global $xw, $config; - common_element_end('div'); # content div - common_foot_menu(); - common_element_start('div', array('id' => 'footer')); - common_element_start('div', 'laconica'); - if (common_config('site', 'broughtby')) { - $instr = _('**%%site.name%%** is a microblogging service brought to you by [%%site.broughtby%%](%%site.broughtbyurl%%). '); - } else { - $instr = _('**%%site.name%%** is a microblogging service. '); - } - $instr .= sprintf(_('It runs the [Laconica](http://laconi.ca/) microblogging software, version %s, available under the [GNU Affero General Public License](http://www.fsf.org/licensing/licenses/agpl-3.0.html).'), LACONICA_VERSION); - $output = common_markup_to_html($instr); - common_raw($output); - common_element_end('div'); - common_element('img', array('id' => 'cc', - 'src' => $config['license']['image'], - 'alt' => $config['license']['title'])); - common_element_start('p'); - 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']), - $config['license']['title']); - common_text(_('. Contributors should be attributed by full name or nickname.')); - common_element_end('p'); - common_element_end('div'); - common_element_end('div'); - common_element_end('body'); - common_element_end('html'); - common_end_xml(); -} - -function common_text($txt) { - global $xw; - $xw->text($txt); -} - -function common_raw($xml) { - global $xw; - $xw->writeRaw($xml); -} - -function common_nav_menu() { - $user = common_current_user(); - common_element_start('ul', array('id' => 'nav')); - if ($user) { - common_menu_item(common_local_url('all', array('nickname' => $user->nickname)), - _('Home')); - } - common_menu_item(common_local_url('peoplesearch'), _('Search')); - if ($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')); - if (!common_config('site', 'closed')) { - common_menu_item(common_local_url('register'), _('Register')); - } - common_menu_item(common_local_url('openidlogin'), _('OpenID')); - } - common_menu_item(common_local_url('doc', array('title' => 'help')), - _('Help')); - common_element_end('ul'); -} - -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')), - _('FAQ')); - common_menu_item(common_local_url('doc', array('title' => 'privacy')), - _('Privacy')); - common_menu_item(common_local_url('doc', array('title' => 'source')), - _('Source')); - common_menu_item(common_local_url('doc', array('title' => 'contact')), - _('Contact')); - common_element_end('ul'); -} - -function common_menu_item($url, $text, $title=NULL, $is_selected=false) { - $lattrs = array(); - if ($is_selected) { - $lattrs['class'] = 'current'; - } - common_element_start('li', $lattrs); - $attrs['href'] = $url; - if ($title) { - $attrs['title'] = $title; - } - common_element('a', $attrs, $text); - common_element_end('li'); -} - -function common_input($id, $label, $value=NULL,$instructions=NULL) { - common_element_start('p'); - common_element('label', array('for' => $id), $label); - $attrs = array('name' => $id, - 'type' => 'text', - 'class' => 'input_text', - 'id' => $id); - if ($value) { - $attrs['value'] = htmlspecialchars($value); - } - common_element('input', $attrs); - if ($instructions) { - common_element('span', 'input_instructions', $instructions); - } - common_element_end('p'); -} - -function common_checkbox($id, $label, $checked=false, $instructions=NULL, $value='true', $disabled=false) -{ - common_element_start('p'); - $attrs = array('name' => $id, - 'type' => 'checkbox', - 'class' => 'checkbox', - 'id' => $id); - if ($value) { - $attrs['value'] = htmlspecialchars($value); - } - if ($checked) { - $attrs['checked'] = 'checked'; - } - if ($disabled) { - $attrs['disabled'] = 'true'; - } - common_element('input', $attrs); - common_text(' '); - common_element('label', array('class' => 'checkbox_label', 'for' => $id), $label); - common_text(' '); - if ($instructions) { - common_element('span', 'input_instructions', $instructions); - } - common_element_end('p'); -} - -function common_dropdown($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', - 'id' => $id, - 'value' => $value)); -} - -function common_password($id, $label, $instructions=NULL) { - common_element_start('p'); - common_element('label', array('for' => $id), $label); - $attrs = array('name' => $id, - 'type' => 'password', - 'class' => 'password', - 'id' => $id); - common_element('input', $attrs); - if ($instructions) { - common_element('span', 'input_instructions', $instructions); - } - common_element_end('p'); -} - -function common_submit($id, $label, $cls='submit') { - global $xw; - common_element_start('p'); - common_element('input', array('type' => 'submit', - 'id' => $id, - 'name' => $id, - 'class' => $cls, - 'value' => $label)); - common_element_end('p'); -} - -function common_textarea($id, $label, $content=NULL, $instructions=NULL) { - common_element_start('p'); - common_element('label', array('for' => $id), $label); - common_element('textarea', array('rows' => 3, - 'cols' => 40, - 'name' => $id, - 'id' => $id), - ($content) ? $content : ''); - if ($instructions) { - common_element('span', 'input_instructions', $instructions); - } - 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() { - - // If there is a user logged in and they've set a language preference - // then return that one... - if (common_logged_in()) { - $user = common_current_user(); - $user_language = $user->language; - if ($user_language) - return $user_language; + $language . ".UTF8", + $language . ".utf-8", + $language . ".UTF-8", + $language); +} + +function common_init_language() +{ + mb_internal_encoding('UTF-8'); + $language = common_language(); + // So we don't have to make people install the gettext locales + $locale_set = common_init_locale($language); + bindtextdomain("laconica", common_config('site','locale_path')); + bind_textdomain_codeset("laconica", "UTF-8"); + textdomain("laconica"); + setlocale(LC_CTYPE, 'C'); + if(!$locale_set) { + common_log(LOG_INFO,'Language requested:'.$language.' - locale could not be set:',__FILE__); + } +} + +function common_timezone() +{ + if (common_logged_in()) { + $user = common_current_user(); + if ($user->timezone) { + return $user->timezone; } + } - // Otherwise, find the best match for the languages requested by the - // user's browser... - $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : NULL; - if (!empty($httplang)) { - $language = client_prefered_language($httplang); - if ($language) - return $language; - } + global $config; + return $config['site']['timezone']; +} + +function common_language() +{ + + // If there is a user logged in and they've set a language preference + // then return that one... + if (common_logged_in()) { + $user = common_current_user(); + $user_language = $user->language; + if ($user_language) + return $user_language; + } - // Finally, if none of the above worked, use the site's default... - return common_config('site', 'language'); + // Otherwise, find the best match for the languages requested by the + // user's browser... + $httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : null; + if (!empty($httplang)) { + $language = client_prefered_language($httplang); + if ($language) + return $language; + } + + // Finally, if none of the above worked, use the site's default... + return common_config('site', 'language'); } -# salted, hashed passwords are stored in the DB +// salted, hashed passwords are stored in the DB -function common_munge_password($password, $id) { - return md5($password . $id); +function common_munge_password($password, $id) +{ + return md5($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; - } else { - if (0 == strcmp(common_munge_password($password, $user->id), - $user->password)) { - return $user; - } else { - return false; - } - } +// check if a username exists and has matching password +function common_check_user($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; + } else { + if (0 == strcmp(common_munge_password($password, $user->id), + $user->password)) { + return $user; + } else { + return false; + } + } } -# is the current user logged in? -function common_logged_in() { - return (!is_null(common_current_user())); +// is the current user logged in? +function common_logged_in() +{ + return (!is_null(common_current_user())); } -function common_have_session() { - return (0 != strcmp(session_id(), '')); +function common_have_session() +{ + return (0 != strcmp(session_id(), '')); } -function common_ensure_session() { - if (!common_have_session()) { - @session_start(); - } +function common_ensure_session() +{ + if (!common_have_session()) { + @session_start(); + } } -# Three kinds of arguments: -# 1) a user object -# 2) a nickname -# 3) NULL to clear +// Three kinds of arguments: +// 1) a user object +// 2) a nickname +// 3) null to clear -# Initialize to false; set to NULL if none found +// Initialize to false; set to null if none found $_cur = false; -function common_set_user($user) { +function common_set_user($user) +{ global $_cur; - if (is_null($user) && common_have_session()) { - $_cur = NULL; - unset($_SESSION['userid']); - return true; - } else if (is_string($user)) { - $nickname = $user; - $user = User::staticGet('nickname', $nickname); - } else if (!($user instanceof User)) { - return false; - } - - if ($user) { - common_ensure_session(); - $_SESSION['userid'] = $user->id; + if (is_null($user) && common_have_session()) { + $_cur = null; + unset($_SESSION['userid']); + return true; + } else if (is_string($user)) { + $nickname = $user; + $user = User::staticGet('nickname', $nickname); + } else if (!($user instanceof User)) { + return false; + } + + if ($user) { + common_ensure_session(); + $_SESSION['userid'] = $user->id; $_cur = $user; - return $_cur; - } - return false; + return $_cur; + } + return false; } -function common_set_cookie($key, $value, $expiration=0) { - $path = common_config('site', 'path'); - $server = common_config('site', 'server'); +function common_set_cookie($key, $value, $expiration=0) +{ + $path = common_config('site', 'path'); + $server = common_config('site', 'server'); - if ($path && ($path != '/')) { - $cookiepath = '/' . $path . '/'; - } else { - $cookiepath = '/'; - } - return setcookie($key, - $value, - $expiration, - $cookiepath, - $server); + if ($path && ($path != '/')) { + $cookiepath = '/' . $path . '/'; + } else { + $cookiepath = '/'; + } + return setcookie($key, + $value, + $expiration, + $cookiepath, + $server); } define('REMEMBERME', 'rememberme'); -define('REMEMBERME_EXPIRY', 30 * 24 * 60 * 60); # 30 days +define('REMEMBERME_EXPIRY', 30 * 24 * 60 * 60); // 30 days -function common_rememberme($user=NULL) { - if (!$user) { - $user = common_current_user(); - if (!$user) { - common_debug('No current user to remember', __FILE__); - return false; - } - } +function common_rememberme($user=null) +{ + if (!$user) { + $user = common_current_user(); + if (!$user) { + common_debug('No current user to remember', __FILE__); + return false; + } + } - $rm = new Remember_me(); + $rm = new Remember_me(); - $rm->code = common_good_rand(16); - $rm->user_id = $user->id; + $rm->code = common_good_rand(16); + $rm->user_id = $user->id; - # Wrap the insert in some good ol' fashioned transaction code + // Wrap the insert in some good ol' fashioned transaction code $rm->query('BEGIN'); - $result = $rm->insert(); + $result = $rm->insert(); - if (!$result) { - common_log_db_error($rm, 'INSERT', __FILE__); - common_debug('Error adding rememberme record for ' . $user->nickname, __FILE__); - return false; + if (!$result) { + common_log_db_error($rm, 'INSERT', __FILE__); + common_debug('Error adding rememberme record for ' . $user->nickname, __FILE__); + return false; } $rm->query('COMMIT'); - common_debug('Inserted rememberme record (' . $rm->code . ', ' . $rm->user_id . '); result = ' . $result . '.', __FILE__); + common_debug('Inserted rememberme record (' . $rm->code . ', ' . $rm->user_id . '); result = ' . $result . '.', __FILE__); $cookieval = $rm->user_id . ':' . $rm->code; - common_log(LOG_INFO, 'adding rememberme cookie "' . $cookieval . '" for ' . $user->nickname); + common_log(LOG_INFO, 'adding rememberme cookie "' . $cookieval . '" for ' . $user->nickname); - common_set_cookie(REMEMBERME, $cookieval, time() + REMEMBERME_EXPIRY); + common_set_cookie(REMEMBERME, $cookieval, time() + REMEMBERME_EXPIRY); - return true; + return true; } -function common_remembered_user() { +function common_remembered_user() +{ - $user = NULL; + $user = null; - $packed = isset($_COOKIE[REMEMBERME]) ? $_COOKIE[REMEMBERME] : NULL; + $packed = isset($_COOKIE[REMEMBERME]) ? $_COOKIE[REMEMBERME] : null; - if (!$packed) { - return NULL; + if (!$packed) { + return null; } list($id, $code) = explode(':', $packed); @@ -665,7 +255,7 @@ function common_remembered_user() { if (!$id || !$code) { common_log(LOG_WARNING, 'Malformed rememberme cookie: ' . $packed); common_forgetme(); - return NULL; + return null; } $rm = Remember_me::staticGet($code); @@ -673,13 +263,13 @@ function common_remembered_user() { if (!$rm) { common_log(LOG_WARNING, 'No such remember code: ' . $code); common_forgetme(); - return NULL; + return null; } if ($rm->user_id != $id) { common_log(LOG_WARNING, 'Rememberme code for wrong user: ' . $rm->user_id . ' != ' . $id); common_forgetme(); - return NULL; + return null; } $user = User::staticGet($rm->user_id); @@ -687,17 +277,17 @@ function common_remembered_user() { if (!$user) { common_log(LOG_WARNING, 'No such user for rememberme: ' . $rm->user_id); common_forgetme(); - return NULL; + return null; } - # successful! + // successful! $result = $rm->delete(); if (!$result) { common_log_db_error($rm, 'DELETE', __FILE__); common_log(LOG_WARNING, 'Could not delete rememberme: ' . $code); common_forgetme(); - return NULL; + return null; } common_log(LOG_INFO, 'logging in ' . $user->nickname . ' using rememberme code ' . $rm->code); @@ -705,22 +295,24 @@ function common_remembered_user() { common_set_user($user); common_real_login(false); - # We issue a new cookie, so they can log in - # automatically again after this session + // We issue a new cookie, so they can log in + // automatically again after this session common_rememberme($user); - return $user; + return $user; } -# must be called with a valid user! +// must be called with a valid user! -function common_forgetme() { - common_set_cookie(REMEMBERME, '', 0); +function common_forgetme() +{ + common_set_cookie(REMEMBERME, '', 0); } -# who is the current user? -function common_current_user() { +// who is the current user? +function common_current_user() +{ global $_cur; if ($_cur === false) { @@ -734,585 +326,646 @@ function common_current_user() { } } - # that didn't work; try to remember; will init $_cur to NULL on failure + // that didn't work; try to remember; will init $_cur to null on failure $_cur = common_remembered_user(); if ($_cur) { common_debug("Got User " . $_cur->nickname); common_debug("Faking session on remembered user"); - # XXX: Is this necessary? + // XXX: Is this necessary? $_SESSION['userid'] = $_cur->id; } } - return $_cur; + return $_cur; } -# Logins that are 'remembered' aren't 'real' -- they're subject to -# cookie-stealing. So, we don't let them do certain things. New reg, -# OpenID, and password logins _are_ real. +// Logins that are 'remembered' aren't 'real' -- they're subject to +// cookie-stealing. So, we don't let them do certain things. New reg, +// OpenID, and password logins _are_ real. -function common_real_login($real=true) { - common_ensure_session(); - $_SESSION['real_login'] = $real; +function common_real_login($real=true) +{ + common_ensure_session(); + $_SESSION['real_login'] = $real; } -function common_is_real_login() { - return common_logged_in() && $_SESSION['real_login']; +function common_is_real_login() +{ + return common_logged_in() && $_SESSION['real_login']; } -# get canonical version of nickname for comparison -function common_canonical_nickname($nickname) { - # XXX: UTF-8 canonicalization (like combining chars) - return strtolower($nickname); +// get canonical version of nickname for comparison +function common_canonical_nickname($nickname) +{ + // XXX: UTF-8 canonicalization (like combining chars) + return strtolower($nickname); } -# get canonical version of email for comparison -function common_canonical_email($email) { - # XXX: canonicalize UTF-8 - # XXX: lcase the domain part - return $email; +// get canonical version of email for comparison +function common_canonical_email($email) +{ + // XXX: canonicalize UTF-8 + // XXX: lcase the domain part + return $email; } define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))'); -function common_render_content($text, $notice) { - $r = common_render_text($text); - $id = $notice->profile_id; - $r = preg_replace('/(^|\s+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r); - $r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r); - $r = preg_replace('/(^|\s+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r); - 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_callback('@https?://[^\]>\s]+@', 'common_render_uri_thingy', $r); - $r = preg_replace('/(^|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r); - # XXX: machine tags - return $r; -} - -function common_render_uri_thingy($matches) { - $uri = $matches[0]; - $trailer = ''; - - # Some heuristics for extracting URIs from surrounding punctuation - # Strip from trailing text... - if (preg_match('/^(.*)([,.:"\']+)$/', $uri, $matches)) { - $uri = $matches[1]; - $trailer = $matches[2]; - } - - $pairs = array( - ']' => '[', # technically disallowed in URIs, but used in Java docs - ')' => '(', # far too frequent in Wikipedia and MSDN - ); - $final = substr($uri, -1, 1); - if (isset($pairs[$final])) { - $openers = substr_count($uri, $pairs[$final]); - $closers = substr_count($uri, $final); - if ($closers > $openers) { - // Assume the paren was opened outside the URI - $uri = substr($uri, 0, -1); - $trailer = $final . $trailer; - } - } - if ($longurl = common_longurl($uri)) { - $longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8'); - $title = " title='$longurl'"; - } - else $title = ''; - - return '<a href="' . $uri . '"' . $title . ' class="extlink">' . $uri . '</a>' . $trailer; -} - -function common_longurl($short_url) { +function common_render_content($text, $notice) +{ + $r = common_render_text($text); + $id = $notice->profile_id; + $r = preg_replace('/(^|\s+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r); + $r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r); + $r = preg_replace('/(^|\s+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r); + $r = preg_replace('/(^|\s)!([A-Za-z0-9]{1,64})/e', "'\\1!'.common_group_link($id, '\\2')", $r); + 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_callback('@https?://[^\]>\s]+@', 'common_render_uri_thingy', $r); + $r = preg_replace('/(^|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r); + // XXX: machine tags + return $r; +} + +function common_render_uri_thingy($matches) +{ + $uri = $matches[0]; + $trailer = ''; + + // Some heuristics for extracting URIs from surrounding punctuation + // Strip from trailing text... + if (preg_match('/^(.*)([,.:"\']+)$/', $uri, $matches)) { + $uri = $matches[1]; + $trailer = $matches[2]; + } + + $pairs = array( + ']' => '[', // technically disallowed in URIs, but used in Java docs + ')' => '(', // far too frequent in Wikipedia and MSDN + ); + $final = substr($uri, -1, 1); + if (isset($pairs[$final])) { + $openers = substr_count($uri, $pairs[$final]); + $closers = substr_count($uri, $final); + if ($closers > $openers) { + // Assume the paren was opened outside the URI + $uri = substr($uri, 0, -1); + $trailer = $final . $trailer; + } + } + if ($longurl = common_longurl($uri)) { + $longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8'); + $title = " title='$longurl'"; + } + else $title = ''; + + return '<a href="' . $uri . '"' . $title . ' class="extlink">' . $uri . '</a>' . $trailer; +} + +function common_longurl($short_url) +{ $long_url = common_shorten_link($short_url, true); if ($long_url === $short_url) return false; return $long_url; } -function common_longurl2($uri) { - $uri_e = urlencode($uri); - $longurl = unserialize(file_get_contents("http://api.longurl.org/v1/expand?format=php&url=$uri_e")); - if (empty($longurl['long_url']) || $uri === $longurl['long_url']) return false; - return stripslashes($longurl['long_url']); +function common_longurl2($uri) +{ + $uri_e = urlencode($uri); + $longurl = unserialize(file_get_contents("http://api.longurl.org/v1/expand?format=php&url=$uri_e")); + if (empty($longurl['long_url']) || $uri === $longurl['long_url']) return false; + return stripslashes($longurl['long_url']); } -function common_shorten_links($text) { +function common_shorten_links($text) +{ if (mb_strlen($text) <= 140) return $text; static $cache = array(); if (isset($cache[$text])) return $cache[$text]; // \s = not a horizontal whitespace character (since PHP 5.2.4) - return $cache[$text] = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $text); + return $cache[$text] = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $text); } -function common_shorten_link($url, $reverse = false) { - static $url_cache = array(); +function common_shorten_link($url, $reverse = false) +{ + static $url_cache = array(); if ($reverse) return isset($url_cache[$url]) ? $url_cache[$url] : $url; - $user = common_current_user(); - - $curlh = curl_init(); - curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait - curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica'); - curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true); - - switch($user->urlshorteningservice) { - case 'ur1.ca': - $short_url_service = new LilUrl; - $short_url = $short_url_service->shorten($url); - break; - - case '2tu.us': - $short_url_service = new TightUrl; - $short_url = $short_url_service->shorten($url); - break; - - case 'ptiturl.com': - $short_url_service = new PtitUrl; - $short_url = $short_url_service->shorten($url); - break; - - case 'bit.ly': - curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($url)); - $short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl; - break; - - case 'is.gd': - curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($url)); - $short_url = curl_exec($curlh); - break; - case 'snipr.com': - curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($url)); - $short_url = curl_exec($curlh); - break; - case 'metamark.net': - curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($url)); - $short_url = curl_exec($curlh); - break; - case 'tinyurl.com': - curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($url)); - $short_url = curl_exec($curlh); - break; - default: - $short_url = false; - } - - curl_close($curlh); - - if ($short_url) { + $user = common_current_user(); + + $curlh = curl_init(); + curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait + curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica'); + curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true); + + switch($user->urlshorteningservice) { + case 'ur1.ca': + $short_url_service = new LilUrl; + $short_url = $short_url_service->shorten($url); + break; + + case '2tu.us': + $short_url_service = new TightUrl; + $short_url = $short_url_service->shorten($url); + break; + + case 'ptiturl.com': + $short_url_service = new PtitUrl; + $short_url = $short_url_service->shorten($url); + break; + + case 'bit.ly': + curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($url)); + $short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl; + break; + + case 'is.gd': + curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($url)); + $short_url = curl_exec($curlh); + break; + case 'snipr.com': + curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($url)); + $short_url = curl_exec($curlh); + break; + case 'metamark.net': + curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($url)); + $short_url = curl_exec($curlh); + break; + case 'tinyurl.com': + curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($url)); + $short_url = curl_exec($curlh); + break; + default: + $short_url = false; + } + + curl_close($curlh); + + if ($short_url) { $url_cache[(string)$short_url] = $url; - return (string)$short_url; - } - return $url; -} - -function common_xml_safe_str($str) { - $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8'); - - // Replace control, formatting, and surrogate characters with '*', ala Twitter - return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str); -} - -function common_tag_link($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('-', '_', '.'), '', $tag)); -} - -function common_valid_profile_tag($str) { - return preg_match('/^[A-Za-z0-9_\-\.]{1,64}$/', $str); -} - -function common_at_link($sender_id, $nickname) { - $sender = Profile::staticGet($sender_id); - $recipient = common_relative_profile($sender, common_canonical_nickname($nickname)); - if ($recipient) { - return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink">'.$nickname.'</a>'; - } else { - return $nickname; - } -} - -function common_at_hash_link($sender_id, $tag) { - $user = User::staticGet($sender_id); - if (!$user) { - return $tag; - } - $tagged = Profile_tag::getTagged($user->id, common_canonical_tag($tag)); - if ($tagged) { - $url = common_local_url('subscriptions', - array('nickname' => $user->nickname, - 'tag' => $tag)); - return '<a href="'.htmlspecialchars($url).'" class="atlink">'.$tag.'</a>'; - } else { - return $tag; - } -} - -function common_relative_profile($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'); - $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND'); - if ($recipient->find(TRUE)) { - # XXX: should probably differentiate between profiles with - # the same name by date of most recent update - return $recipient; - } - # 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'); - $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND'); - if ($recipient->find(TRUE)) { - # XXX: should probably differentiate between profiles with - # the same name by date of most recent update - return $recipient; - } - # If this is a local user, try to find a local user with that nickname. - $sender = User::staticGet($sender->id); - if ($sender) { - $recipient_user = User::staticGet('nickname', $nickname); - if ($recipient_user) { - return $recipient_user->getProfile(); - } - } - # Otherwise, no links. @messages from local users to remote users, - # or from remote users to other remote users, are just - # outside our ability to make intelligent guesses about - return NULL; + return (string)$short_url; + } + return $url; +} + +function common_xml_safe_str($str) +{ + $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8'); + + // Replace control, formatting, and surrogate characters with '*', ala Twitter + return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str); +} + +function common_tag_link($tag) +{ + $canonical = common_canonical_tag($tag); + $url = common_local_url('tag', array('tag' => $canonical)); + return '<span class="tag"><a href="' . htmlspecialchars($url) . '" rel="tag">' . htmlspecialchars($tag) . '</a></span>'; +} + +function common_canonical_tag($tag) +{ + return strtolower(str_replace(array('-', '_', '.'), '', $tag)); +} + +function common_valid_profile_tag($str) +{ + return preg_match('/^[A-Za-z0-9_\-\.]{1,64}$/', $str); +} + +function common_at_link($sender_id, $nickname) +{ + $sender = Profile::staticGet($sender_id); + $recipient = common_relative_profile($sender, common_canonical_nickname($nickname)); + if ($recipient) { + return '<span class="vcard"><a href="'.htmlspecialchars($recipient->profileurl).'" class="url"><span class="fn nickname">'.$nickname.'</span></a></span>'; + } else { + return $nickname; + } +} + +function common_group_link($sender_id, $nickname) +{ + $sender = Profile::staticGet($sender_id); + $group = User_group::staticGet('nickname', common_canonical_nickname($nickname)); + if ($group && $sender->isMember($group)) { + return '<span class="vcard"><a href="'.htmlspecialchars($group->permalink()).'" class="url"><span class="fn nickname">'.$nickname.'</span></a></span>'; + } else { + return $nickname; + } +} + +function common_at_hash_link($sender_id, $tag) +{ + $user = User::staticGet($sender_id); + if (!$user) { + return $tag; + } + $tagged = Profile_tag::getTagged($user->id, common_canonical_tag($tag)); + if ($tagged) { + $url = common_local_url('subscriptions', + array('nickname' => $user->nickname, + 'tag' => $tag)); + return '<span class="tag"><a href="'.htmlspecialchars($url).'" rel="tag">'.$tag.'</a></span>'; + } else { + return $tag; + } +} + +function common_relative_profile($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'); + $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND'); + if ($recipient->find(true)) { + // XXX: should probably differentiate between profiles with + // the same name by date of most recent update + return $recipient; + } + // 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'); + $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND'); + if ($recipient->find(true)) { + // XXX: should probably differentiate between profiles with + // the same name by date of most recent update + return $recipient; + } + // If this is a local user, try to find a local user with that nickname. + $sender = User::staticGet($sender->id); + if ($sender) { + $recipient_user = User::staticGet('nickname', $nickname); + if ($recipient_user) { + return $recipient_user->getProfile(); + } + } + // Otherwise, no links. @messages from local users to remote users, + // or from remote users to other remote users, are just + // outside our ability to make intelligent guesses about + return null; } // where should the avatar go for this user? -function common_avatar_filename($id, $extension, $size=NULL, $extra=NULL) { - global $config; - - if ($size) { - return $id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension; - } else { - return $id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension; - } -} - -function common_avatar_path($filename) { - global $config; - return INSTALLDIR . '/avatar/' . $filename; -} - -function common_avatar_url($filename) { - return common_path('avatar/'.$filename); -} - -function common_avatar_display_url($avatar) { - $server = common_config('avatar', 'server'); - if ($server) { - return 'http://'.$server.'/'.$avatar->filename; - } else { - return $avatar->url; - } -} - -function common_default_avatar($size) { - static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile', - AVATAR_STREAM_SIZE => 'stream', - AVATAR_MINI_SIZE => 'mini'); - return theme_path('default-avatar-'.$sizenames[$size].'.png'); -} - -function common_local_url($action, $args=NULL, $fragment=NULL) { - $url = NULL; - if (common_config('site','fancy')) { - $url = common_fancy_url($action, $args); - } else { - $url = common_simple_url($action, $args); - } - if (!is_null($fragment)) { - $url .= '#'.$fragment; - } - return $url; -} - -function common_fancy_url($action, $args=NULL) { - switch (strtolower($action)) { - case 'public': - if ($args && isset($args['page'])) { - return common_path('?page=' . $args['page']); - } else { - return common_path(''); - } - case 'featured': - if ($args && isset($args['page'])) { - return common_path('featured?page=' . $args['page']); - } else { - return common_path('featured'); - } - case 'favorited': - if ($args && isset($args['page'])) { - return common_path('favorited?page=' . $args['page']); - } else { - return common_path('favorited'); - } - case 'publicrss': - return common_path('rss'); - case 'publicatom': - return common_path("api/statuses/public_timeline.atom"); - case 'publicxrds': - return common_path('xrds'); - case 'featuredrss': - return common_path('featuredrss'); - case 'favoritedrss': - return common_path('favoritedrss'); - case 'opensearch': - if ($args && $args['type']) { - return common_path('opensearch/'.$args['type']); - } else { - return common_path('opensearch/people'); - } - case 'doc': - return common_path('doc/'.$args['title']); +function common_avatar_filename($id, $extension, $size=null, $extra=null) +{ + global $config; + + if ($size) { + return $id . '-' . $size . (($extra) ? ('-' . $extra) : '') . $extension; + } else { + return $id . '-original' . (($extra) ? ('-' . $extra) : '') . $extension; + } +} + +function common_avatar_path($filename) +{ + global $config; + return INSTALLDIR . '/avatar/' . $filename; +} + +function common_avatar_url($filename) +{ + return common_path('avatar/'.$filename); +} + +function common_avatar_display_url($avatar) +{ + $server = common_config('avatar', 'server'); + if ($server) { + return 'http://'.$server.'/'.$avatar->filename; + } else { + return $avatar->url; + } +} + +function common_default_avatar($size) +{ + static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile', + AVATAR_STREAM_SIZE => 'stream', + AVATAR_MINI_SIZE => 'mini'); + return theme_path('default-avatar-'.$sizenames[$size].'.png'); +} + +function common_local_url($action, $args=null, $fragment=null) +{ + $url = null; + if (common_config('site','fancy')) { + $url = common_fancy_url($action, $args); + } else { + $url = common_simple_url($action, $args); + } + if (!is_null($fragment)) { + $url .= '#'.$fragment; + } + return $url; +} + +function common_fancy_url($action, $args=null) +{ + switch (strtolower($action)) { + case 'public': + if ($args && isset($args['page'])) { + return common_path('?page=' . $args['page']); + } else { + return common_path(''); + } + case 'featured': + if ($args && isset($args['page'])) { + return common_path('featured?page=' . $args['page']); + } else { + return common_path('featured'); + } + case 'favorited': + if ($args && isset($args['page'])) { + return common_path('favorited?page=' . $args['page']); + } else { + return common_path('favorited'); + } + case 'publicrss': + return common_path('rss'); + case 'publicatom': + return common_path("api/statuses/public_timeline.atom"); + case 'publicxrds': + return common_path('xrds'); + case 'featuredrss': + return common_path('featuredrss'); + case 'favoritedrss': + return common_path('favoritedrss'); + case 'opensearch': + if ($args && $args['type']) { + return common_path('opensearch/'.$args['type']); + } else { + return common_path('opensearch/people'); + } + case 'doc': + return common_path('doc/'.$args['title']); case 'block': - case 'login': - case 'logout': - case 'subscribe': - case 'unsubscribe': - case 'invite': - return common_path('main/'.$action); - case 'tagother': - return common_path('main/tagother?id='.$args['id']); - case 'register': - if ($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=' . $args['nickname']); - } else { - return common_path('main/remote'); - } - case 'nudge': - return common_path($args['nickname'].'/nudge'); - case 'openidlogin': - return common_path('main/openid'); - 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 'othersettings': - return common_path('settings/other'); + case 'login': + case 'logout': + case 'subscribe': + case 'unsubscribe': + case 'invite': + return common_path('main/'.$action); + case 'tagother': + return common_path('main/tagother?id='.$args['id']); + 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=' . $args['nickname']); + } else { + return common_path('main/remote'); + } + case 'nudge': + return common_path($args['nickname'].'/nudge'); + case 'openidlogin': + return common_path('main/openid'); + case 'profilesettings': + return common_path('settings/profile'); + case 'passwordsettings': + return common_path('settings/password'); + 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 'othersettings': + return common_path('settings/other'); case 'deleteprofile': return common_path('settings/delete'); - case 'newnotice': - if ($args && $args['replyto']) { - return common_path('notice/new?replyto='.$args['replyto']); - } else { - return common_path('notice/new'); - } - 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 'microsummary': - case 'xrds': - case 'foaf': - return common_path($args['nickname'].'/'.$action); - case 'all': - case 'replies': - 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); - } - case 'subscriptions': - case 'subscribers': - $nickname = $args['nickname']; - unset($args['nickname']); - if (isset($args['tag'])) { - $tag = $args['tag']; - unset($args['tag']); - } - $params = http_build_query($args); - if ($params) { - return common_path($nickname.'/'.$action . (($tag) ? '/' . $tag : '') . '?' . $params); - } else { - return common_path($nickname.'/'.$action . (($tag) ? '/' . $tag : '')); - } - case 'allrss': - return common_path($args['nickname'].'/all/rss'); - case 'repliesrss': - return common_path($args['nickname'].'/replies/rss'); - case 'userrss': + case 'newnotice': + if ($args && $args['replyto']) { + return common_path('notice/new?replyto='.$args['replyto']); + } else { + return common_path('notice/new'); + } + 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 'microsummary': + case 'xrds': + case 'foaf': + return common_path($args['nickname'].'/'.$action); + case 'all': + case 'replies': + 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); + } + case 'subscriptions': + case 'subscribers': + $nickname = $args['nickname']; + unset($args['nickname']); + if (isset($args['tag'])) { + $tag = $args['tag']; + unset($args['tag']); + } + $params = http_build_query($args); + if ($params) { + return common_path($nickname.'/'.$action . (($tag) ? '/' . $tag : '') . '?' . $params); + } else { + return common_path($nickname.'/'.$action . (($tag) ? '/' . $tag : '')); + } + case 'allrss': + return common_path($args['nickname'].'/all/rss'); + case 'repliesrss': + return common_path($args['nickname'].'/replies/rss'); + case 'userrss': if (isset($args['limit'])) - return common_path($args['nickname'].'/rss?limit=' . $args['limit']); - return common_path($args['nickname'].'/rss'); - case 'showstream': - if ($args && isset($args['page'])) { - return common_path($args['nickname'].'?page=' . $args['page']); - } else { - return common_path($args['nickname']); - } - - case 'usertimeline': - return common_path("api/statuses/user_timeline/".$args['nickname'].".atom"); - case 'confirmaddress': - return common_path('main/confirmaddress/'.$args['code']); - case 'userbyid': - return common_path('user/'.$args['id']); - case 'recoverpassword': - $path = 'main/recoverpassword'; - if ($args['code']) { - $path .= '/' . $args['code']; - } - return common_path($path); - case 'imsettings': - return common_path('settings/im'); - case 'peoplesearch': - return common_path('search/people' . (($args) ? ('?' . http_build_query($args)) : '')); - case 'noticesearch': - return common_path('search/notice' . (($args) ? ('?' . http_build_query($args)) : '')); - case 'noticesearchrss': - 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 'tagrss': - $path = 'tag/' . $args['tag'] . '/rss'; + return common_path($args['nickname'].'/rss?limit=' . $args['limit']); + return common_path($args['nickname'].'/rss'); + case 'showstream': + if ($args && isset($args['page'])) { + return common_path($args['nickname'].'?page=' . $args['page']); + } else { + return common_path($args['nickname']); + } + + case 'usertimeline': + return common_path("api/statuses/user_timeline/".$args['nickname'].".atom"); + case 'confirmaddress': + return common_path('main/confirmaddress/'.$args['code']); + case 'userbyid': + return common_path('user/'.$args['id']); + case 'recoverpassword': + $path = 'main/recoverpassword'; + if ($args['code']) { + $path .= '/' . $args['code']; + } + return common_path($path); + case 'imsettings': + return common_path('settings/im'); + case 'avatarsettings': + return common_path('settings/avatar'); + case 'peoplesearch': + return common_path('search/people' . (($args) ? ('?' . http_build_query($args)) : '')); + case 'noticesearch': + return common_path('search/notice' . (($args) ? ('?' . http_build_query($args)) : '')); + case 'noticesearchrss': + return common_path('search/notice/rss' . (($args) ? ('?' . http_build_query($args)) : '')); + case 'avatarbynickname': + return common_path($args['nickname'].'/avatar/'.$args['size']); + case 'tag': + $path = 'tag/' . $args['tag']; + unset($args['tag']); + return common_path($path . (($args) ? ('?' . http_build_query($args)) : '')); + case 'publictagcloud': + return common_path('tags'); + case 'peopletag': + $path = 'peopletag/' . $args['tag']; unset($args['tag']); - return common_path($path . (($args) ? ('?' . http_build_query($args)) : '')); - case 'peopletag': - $path = 'peopletag/' . $args['tag']; - unset($args['tag']); - 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 'favoritesrss': - return common_path($args['nickname'].'/favorites/rss'); - case 'showmessage': - return common_path('message/' . $args['message']); - case 'newmessage': - return common_path('message/new' . (($args) ? ('?' . http_build_query($args)) : '')); - case 'api': - # XXX: do fancy URLs for all the API methods - switch (strtolower($args['apiaction'])) { - case 'statuses': - switch (strtolower($args['method'])) { - case 'user_timeline.rss': - return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss'); - case 'user_timeline.atom': - return common_path('api/statuses/user_timeline/'.$args['argument'].'.atom'); - case 'user_timeline.json': - return common_path('api/statuses/user_timeline/'.$args['argument'].'.json'); - case 'user_timeline.xml': - return common_path('api/statuses/user_timeline/'.$args['argument'].'.xml'); - default: return common_simple_url($action, $args); - } - default: return common_simple_url($action, $args); - } - case 'sup': - if ($args && isset($args['seconds'])) { - return common_path('main/sup?seconds='.$args['seconds']); - } else { - return common_path('main/sup'); - } - default: - return common_simple_url($action, $args); - } -} - -function common_simple_url($action, $args=NULL) { - global $config; - /* XXX: pretty URLs */ - $extra = ''; - if ($args) { - foreach ($args as $key => $value) { - $extra .= "&${key}=${value}"; - } - } - return common_path("index.php?action=${action}${extra}"); -} - -function common_path($relative) { - global $config; - $pathpart = ($config['site']['path']) ? $config['site']['path']."/" : ''; - return "http://".$config['site']['server'].'/'.$pathpart.$relative; -} - -function common_date_string($dt) { - // XXX: do some sexy date formatting - // return date(DATE_RFC822, $dt); - $t = strtotime($dt); - $now = time(); - $diff = $now - $t; - - if ($now < $t) { # that shouldn't happen! - return common_exact_date($dt); - } else if ($diff < 60) { - return _('a few seconds ago'); - } else if ($diff < 92) { - return _('about a minute ago'); - } else if ($diff < 3300) { - return sprintf(_('about %d minutes ago'), round($diff/60)); - } else if ($diff < 5400) { - return _('about an hour ago'); - } else if ($diff < 22 * 3600) { - return sprintf(_('about %d hours ago'), round($diff/3600)); - } else if ($diff < 37 * 3600) { - return _('about a day ago'); - } else if ($diff < 24 * 24 * 3600) { - return sprintf(_('about %d days ago'), round($diff/(24*3600))); - } else if ($diff < 46 * 24 * 3600) { - return _('about a month ago'); - } else if ($diff < 330 * 24 * 3600) { - return sprintf(_('about %d months ago'), round($diff/(30*24*3600))); - } else if ($diff < 480 * 24 * 3600) { - return _('about a year ago'); - } else { - return common_exact_date($dt); - } -} - -function common_exact_date($dt) { + 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 'favoritesrss': + return common_path($args['nickname'].'/favorites/rss'); + case 'showmessage': + return common_path('message/' . $args['message']); + case 'newmessage': + return common_path('message/new' . (($args) ? ('?' . http_build_query($args)) : '')); + case 'api': + // XXX: do fancy URLs for all the API methods + switch (strtolower($args['apiaction'])) { + case 'statuses': + switch (strtolower($args['method'])) { + case 'user_timeline.rss': + return common_path('api/statuses/user_timeline/'.$args['argument'].'.rss'); + case 'user_timeline.atom': + return common_path('api/statuses/user_timeline/'.$args['argument'].'.atom'); + case 'user_timeline.json': + return common_path('api/statuses/user_timeline/'.$args['argument'].'.json'); + case 'user_timeline.xml': + return common_path('api/statuses/user_timeline/'.$args['argument'].'.xml'); + default: return common_simple_url($action, $args); + } + default: return common_simple_url($action, $args); + } + case 'sup': + if ($args && isset($args['seconds'])) { + return common_path('main/sup?seconds='.$args['seconds']); + } else { + return common_path('main/sup'); + } + case 'newgroup': + return common_path('group/new'); + case 'showgroup': + return common_path('group/'.$args['nickname']); + case 'editgroup': + return common_path('group/'.$args['nickname'].'/edit'); + case 'joingroup': + return common_path('group/'.$args['nickname'].'/join'); + case 'leavegroup': + return common_path('group/'.$args['nickname'].'/leave'); + case 'groupbyid': + return common_path('group/'.$args['id'].'/id'); + case 'grouprss': + return common_path('group/'.$args['nickname'].'/rss'); + case 'groupmembers': + return common_path('group/'.$args['nickname'].'/members'); + case 'grouplogo': + return common_path('group/'.$args['nickname'].'/logo'); + case 'usergroups': + return common_path($args['nickname'].'/groups'); + case 'groups': + return common_path('group'); + default: + return common_simple_url($action, $args); + } +} + +function common_simple_url($action, $args=null) +{ + global $config; + /* XXX: pretty URLs */ + $extra = ''; + if ($args) { + foreach ($args as $key => $value) { + $extra .= "&${key}=${value}"; + } + } + return common_path("index.php?action=${action}${extra}"); +} + +function common_path($relative) +{ + global $config; + $pathpart = ($config['site']['path']) ? $config['site']['path']."/" : ''; + return "http://".$config['site']['server'].'/'.$pathpart.$relative; +} + +function common_date_string($dt) +{ + // XXX: do some sexy date formatting + // return date(DATE_RFC822, $dt); + $t = strtotime($dt); + $now = time(); + $diff = $now - $t; + + if ($now < $t) { // that shouldn't happen! + return common_exact_date($dt); + } else if ($diff < 60) { + return _('a few seconds ago'); + } else if ($diff < 92) { + return _('about a minute ago'); + } else if ($diff < 3300) { + return sprintf(_('about %d minutes ago'), round($diff/60)); + } else if ($diff < 5400) { + return _('about an hour ago'); + } else if ($diff < 22 * 3600) { + return sprintf(_('about %d hours ago'), round($diff/3600)); + } else if ($diff < 37 * 3600) { + return _('about a day ago'); + } else if ($diff < 24 * 24 * 3600) { + return sprintf(_('about %d days ago'), round($diff/(24*3600))); + } else if ($diff < 46 * 24 * 3600) { + return _('about a month ago'); + } else if ($diff < 330 * 24 * 3600) { + return sprintf(_('about %d months ago'), round($diff/(30*24*3600))); + } else if ($diff < 480 * 24 * 3600) { + return _('about a year ago'); + } else { + return common_exact_date($dt); + } +} + +function common_exact_date($dt) +{ static $_utc; static $_siteTz; @@ -1321,907 +974,614 @@ function common_exact_date($dt) { $_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); + $dateStr = date('d F Y H:i:s', strtotime($dt)); + $d = new DateTime($dateStr, $_utc); + $d->setTimezone($_siteTz); + return $d->format(DATE_RFC850); } -function common_date_w3dtf($dt) { - $dateStr = date('d F Y H:i:s', strtotime($dt)); - $d = new DateTime($dateStr, new DateTimeZone('UTC')); - $d->setTimezone(new DateTimeZone(common_timezone())); - return $d->format(DATE_W3C); +function common_date_w3dtf($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 $d->format(DATE_W3C); } -function common_date_rfc2822($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 $d->format('r'); +function common_date_rfc2822($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 $d->format('c'); +function common_date_iso8601($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 $d->format('c'); } -function common_sql_now() { - return strftime('%Y-%m-%d %H:%M:%S', time()); +function common_sql_now() +{ + return strftime('%Y-%m-%d %H:%M:%S', time()); } -function common_redirect($url, $code=307) { - static $status = array(301 => "Moved Permanently", - 302 => "Found", - 303 => "See Other", - 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), $url); - common_end_xml(); +function common_redirect($url, $code=307) +{ + static $status = array(301 => "Moved Permanently", + 302 => "Found", + 303 => "See Other", + 307 => "Temporary Redirect"); + + header("Status: ${code} $status[$code]"); + header("Location: $url"); + + $xo = new XMLOutputter(); + $xo->startXML('a', + '-//W3C//DTD XHTML 1.0 Strict//EN', + 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'); + $xo->element('a', array('href' => $url), $url); + $xo->endXML(); exit; } -function common_save_replies($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); - - $names = array(); - - if ($cnt || $tname) { - # 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); - - $replied = array(); - - # store replied only for first @ (what user/notice what the reply directed, - # we assume first @ is it) - - for ($i=0; $i<count($names); $i++) { - $nickname = $names[$i]; - $recipient = common_relative_profile($sender, $nickname, $notice->created); - if (!$recipient) { - continue; - } - if ($i == 0 && ($recipient->id != $sender->id) && !$notice->reply_to) { # Don't save reply to self - $reply_for = $recipient; - $recipient_notice = $reply_for->getCurrentNotice(); - if ($recipient_notice) { - $orig = clone($notice); - $notice->reply_to = $recipient_notice->id; - $notice->update($orig); - } - } - # Don't save replies from blocked profile to local user - $recipient_user = User::staticGet('id', $recipient->id); - if ($recipient_user && $recipient_user->hasBlocked($sender)) { - continue; +function common_broadcast_notice($notice, $remote=false) +{ + + // Check to see if notice should go to Twitter + $flink = Foreign_link::getByUserID($notice->profile_id, 1); // 1 == Twitter + if (($flink->noticesync & FOREIGN_NOTICE_SEND) == FOREIGN_NOTICE_SEND) { + + // If it's not a Twitter-style reply, or if the user WANTS to send replies... + + if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) || + (($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) { + + $result = common_twitter_broadcast($notice, $flink); + + if (!$result) { + common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__); + } } - $reply = new Reply(); - $reply->notice_id = $notice->id; - $reply->profile_id = $recipient->id; - $id = $reply->insert(); - if (!$id) { - $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError'); - common_log(LOG_ERR, 'DB error inserting reply: ' . $last_error->message); - common_server_error(sprintf(_('DB error inserting reply: %s'), $last_error->message)); - return; - } else { - $replied[$recipient->id] = 1; - } - } - - # Hash format replies, too - $cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $notice->content, $match); - if ($cnt) { - foreach ($match[1] as $tag) { - $tagged = Profile_tag::getTagged($sender->id, $tag); - foreach ($tagged as $t) { - if (!$replied[$t->id]) { - # Don't save replies from blocked profile to local user - $t_user = User::staticGet('id', $t->id); - if ($t_user && $t_user->hasBlocked($sender)) { - continue; - } - $reply = new Reply(); - $reply->notice_id = $notice->id; - $reply->profile_id = $t->id; - $id = $reply->insert(); - if (!$id) { - common_log_db_error($reply, 'INSERT', __FILE__); - return; - } - } - } - } - } -} - -function common_broadcast_notice($notice, $remote=false) { - - // Check to see if notice should go to Twitter - $flink = Foreign_link::getByUserID($notice->profile_id, 1); // 1 == Twitter - if (($flink->noticesync & FOREIGN_NOTICE_SEND) == FOREIGN_NOTICE_SEND) { - - // If it's not a Twitter-style reply, or if the user WANTS to send replies... - - if (!preg_match('/^@[a-zA-Z0-9_]{1,15}\b/u', $notice->content) || - (($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) == FOREIGN_NOTICE_SEND_REPLY)) { - - $result = common_twitter_broadcast($notice, $flink); - - if (!$result) { - common_debug('Unable to send notice: ' . $notice->id . ' to Twitter.', __FILE__); - } - } - } - - if (common_config('queue', 'enabled')) { - # Do it later! - return common_enqueue_notice($notice); - } else { - return common_real_broadcast($notice, $remote); - } -} - -function common_twitter_broadcast($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'; - - // XXX: Hack to get around PHP cURL's use of @ being a a meta character - $statustxt = preg_replace('/^@/', ' @', $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, - - # Twitter is strict about accepting invalid "Expect" headers - CURLOPT_HTTPHEADER => array('Expect:') - ); - - $ch = curl_init($uri); + } + + if (common_config('queue', 'enabled')) { + // Do it later! + return common_enqueue_notice($notice); + } else { + return common_real_broadcast($notice, $remote); + } +} + +function common_twitter_broadcast($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'; + + // XXX: Hack to get around PHP cURL's use of @ being a a meta character + $statustxt = preg_replace('/^@/', ' @', $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, + + # Twitter is strict about accepting invalid "Expect" headers + CURLOPT_HTTPHEADER => array('Expect:') + ); + + $ch = curl_init($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__); - $success = false; - } + if ($errmsg) { + common_debug("cURL error: $errmsg - trying to send notice for $twitter_user.", + __FILE__); + $success = false; + } - curl_close($ch); + curl_close($ch); - if (!$data) { - common_debug("No data returned by Twitter's API trying to send update for $twitter_user", - __FILE__); - $success = false; - } + if (!$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); + // 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__); - $success = false; - } + if (!$status->id) { + common_debug("Unexpected data returned by Twitter API trying to send update for $twitter_user", + __FILE__); + $success = false; + } - return $success; + return $success; } -# Stick the notice on the queue +// Stick the notice on the queue -function common_enqueue_notice($notice) { - foreach (array('jabber', 'omb', 'sms', 'public') as $transport) { - $qi = new Queue_item(); - $qi->notice_id = $notice->id; - $qi->transport = $transport; - $qi->created = $notice->created; +function common_enqueue_notice($notice) +{ + 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_ERR, 'DB error inserting queue item: ' . $last_error->message); - return false; - } - common_log(LOG_DEBUG, 'complete queueing notice ID = ' . $notice->id . ' for ' . $transport); - } - 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 $result; - } else { + if (!$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); + } + return $result; } -function common_real_broadcast($notice, $remote=false) { - $success = true; - if (!$remote) { - # Make sure we have the OMB stuff - require_once(INSTALLDIR.'/lib/omb.php'); - $success = omb_broadcast_remote_subscribers($notice); - if (!$success) { - 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_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 other IM - return $success; -} - -function common_broadcast_profile($profile) { - // XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ - require_once(INSTALLDIR.'/lib/omb.php'); - omb_broadcast_profile($profile); - // XXX: Other broadcasts...? - return true; -} - -function common_profile_url($nickname) { - return common_local_url('showstream', array('nickname' => $nickname)); -} - -# Don't call if nobody's logged in - -function common_notice_form($action=NULL, $content=NULL) { - $user = common_current_user(); - assert(!is_null($user)); - common_element_start('form', array('id' => 'status_form', - 'method' => 'post', - 'action' => common_local_url('newnotice'))); - common_element_start('p'); - common_element('label', array('for' => 'status_textarea', - 'id' => 'status_label'), - sprintf(_('What\'s up, %s?'), $user->nickname)); - common_element('span', array('id' => 'counter', 'class' => 'counter'), '140'); - common_element('textarea', array('id' => 'status_textarea', - 'cols' => 60, - 'rows' => 3, - 'name' => 'status_textarea'), - ($content) ? $content : ''); - common_hidden('token', common_session_token()); - if ($action) { - common_hidden('returnto', $action); - } - # set by JavaScript - common_hidden('inreplyto', 'false'); - common_element('input', array('id' => 'status_submit', - 'name' => 'status_submit', - 'type' => 'submit', - 'value' => _('Send'))); - common_element_end('p'); - common_element_end('form'); -} - -# Should make up a reasonable root URL - -function common_root_url() { - return common_path(''); -} - -# 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 $enc; -} - -function common_set_returnto($url) { - common_ensure_session(); - $_SESSION['returnto'] = $url; -} - -function common_get_returnto() { - common_ensure_session(); - return $_SESSION['returnto']; -} - -function common_timestamp() { - return date('YmdHis'); -} - -function common_ensure_syslog() { - static $initialized = false; - if (!$initialized) { - global $config; - openlog($config['syslog']['appname'], 0, LOG_USER); - $initialized = true; - } -} - -function common_log($priority, $msg, $filename=NULL) { - $logfile = common_config('site', 'logfile'); - if ($logfile) { - $log = fopen($logfile, "a"); - if ($log) { - static $syslog_priorities = array('LOG_EMERG', 'LOG_ALERT', 'LOG_CRIT', 'LOG_ERR', - 'LOG_WARNING', 'LOG_NOTICE', 'LOG_INFO', 'LOG_DEBUG'); - $output = date('Y-m-d H:i:s') . ' ' . $syslog_priorities[$priority] . ': ' . $msg . "\n"; - fwrite($log, $output); - fclose($log); - } - } else { - common_ensure_syslog(); - syslog($priority, $msg); - } -} - -function common_debug($msg, $filename=NULL) { - if ($filename) { - common_log(LOG_DEBUG, basename($filename).' - '.$msg); - } else { - common_log(LOG_DEBUG, $msg); - } -} - -function common_log_db_error(&$object, $verb, $filename=NULL) { - $objstr = common_log_objstring($object); - $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError'); - common_log(LOG_ERR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename); +function common_dequeue_notice($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 $result; + } else { + return false; + } } -function common_log_objstring(&$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 $objstring; +function common_real_broadcast($notice, $remote=false) +{ + $success = true; + if (!$remote) { + // Make sure we have the OMB stuff + require_once(INSTALLDIR.'/lib/omb.php'); + $success = omb_broadcast_remote_subscribers($notice); + if (!$success) { + 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_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 other IM + return $success; } -function common_valid_http_url($url) { - return Validate::uri($url, array('allowed_schemes' => array('http', 'https'))); -} +function common_broadcast_profile($profile) +{ + // XXX: optionally use a queue system like http://code.google.com/p/microapps/wiki/NQDQ + require_once(INSTALLDIR.'/lib/omb.php'); + omb_broadcast_profile($profile); + // XXX: Other broadcasts...? + return true; +} -function common_valid_tag($tag) { - if (preg_match('/^tag:(.*?),(\d{4}(-\d{2}(-\d{2})?)?):(.*)$/', $tag, $matches)) { - return (Validate::email($matches[1]) || - preg_match('/^([\w-\.]+)$/', $matches[1])); - } - return false; +function common_profile_url($nickname) +{ + return common_local_url('showstream', array('nickname' => $nickname)); } -# Does a little before-after block for next/prev page - -function common_pagination($have_before, $have_after, $page, $action, $args=NULL) { +// Should make up a reasonable root URL - if ($have_before || $have_after) { - common_element_start('div', array('id' => 'pagination')); - common_element_start('ul', array('id' => 'nav_pagination')); - } +function common_root_url() +{ + return common_path(''); +} - if ($have_before) { - $pargs = array('page' => $page-1); - $newargs = ($args) ? array_merge($args,$pargs) : $pargs; +// returns $bytes bytes of random data as a hexadecimal string +// "good" here is a goal and not a guarantee - common_element_start('li', 'before'); - common_element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'prev'), - _('« After')); - common_element_end('li'); - } +function common_good_rand($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); + } +} - if ($have_after) { - $pargs = array('page' => $page+1); - $newargs = ($args) ? array_merge($args,$pargs) : $pargs; - common_element_start('li', 'after'); - common_element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'next'), - _('Before »')); - common_element_end('li'); - } +function common_urandom($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 $enc; +} - if ($have_before || $have_after) { - common_element_end('ul'); - common_element_end('div'); - } +function common_mtrand($bytes) +{ + $enc = ''; + for ($i = 0; $i < $bytes; $i++) { + $enc .= sprintf("%02x", mt_rand(0, 255)); + } + return $enc; } -/* Following functions are copied from MediaWiki GlobalFunctions.php - * and written by Evan Prodromou. */ +function common_set_returnto($url) +{ + common_ensure_session(); + $_SESSION['returnto'] = $url; +} -function common_accept_to_prefs($accept, $def = '*/*') { - # No arg means accept anything (per HTTP spec) - if(!$accept) { - return array($def => 1); - } - - $prefs = array(); - - $parts = explode(',', $accept); - - foreach($parts as $part) { - # FIXME: doesn't deal with params like 'text/html; level=1' - @list($value, $qpart) = explode(';', $part); - $match = array(); - if(!isset($qpart)) { - $prefs[$value] = 1; - } elseif(preg_match('/q\s*=\s*(\d*\.\d+)/', $qpart, $match)) { - $prefs[$value] = $match[1]; - } - } - - return $prefs; -} - -function common_mime_type_match($type, $avail) { - if(array_key_exists($type, $avail)) { - return $type; - } else { - $parts = explode('/', $type); - if(array_key_exists($parts[0] . '/*', $avail)) { - return $parts[0] . '/*'; - } elseif(array_key_exists('*/*', $avail)) { - return '*/*'; - } else { - return NULL; - } - } -} - -function common_negotiate_type($cprefs, $sprefs) { - $combine = array(); - - foreach(array_keys($sprefs) as $type) { - $parts = explode('/', $type); - if($parts[1] != '*') { - $ckey = common_mime_type_match($type, $cprefs); - if($ckey) { - $combine[$type] = $sprefs[$type] * $cprefs[$ckey]; - } - } - } - - foreach(array_keys($cprefs) as $type) { - $parts = explode('/', $type); - if($parts[1] != '*' && !array_key_exists($type, $sprefs)) { - $skey = common_mime_type_match($type, $sprefs); - if($skey) { - $combine[$type] = $sprefs[$skey] * $cprefs[$type]; - } - } - } - - $bestq = 0; - $besttype = "text/html"; - - foreach(array_keys($combine) as $type) { - if($combine[$type] > $bestq) { - $besttype = $type; - $bestq = $combine[$type]; - } - } - - return $besttype; -} - -function common_config($main, $sub) { - global $config; - return isset($config[$main][$sub]) ? $config[$main][$sub] : false; -} - -function common_copy_args($from) { - $to = array(); - $strip = get_magic_quotes_gpc(); - foreach ($from as $k => $v) { - $to[$k] = ($strip) ? stripslashes($v) : $v; - } - return $to; +function common_get_returnto() +{ + common_ensure_session(); + return $_SESSION['returnto']; } -// 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_timestamp() +{ + return date('YmdHis'); } -function common_user_uri(&$user) { - return common_local_url('userbyid', array('id' => $user->id)); +function common_ensure_syslog() +{ + static $initialized = false; + if (!$initialized) { + global $config; + openlog($config['syslog']['appname'], 0, LOG_USER); + $initialized = true; + } } -function common_notice_uri(&$notice) { - return common_local_url('shownotice', - array('notice' => $notice->id)); +function common_log($priority, $msg, $filename=null) +{ + $logfile = common_config('site', 'logfile'); + if ($logfile) { + $log = fopen($logfile, "a"); + if ($log) { + static $syslog_priorities = array('LOG_EMERG', 'LOG_ALERT', 'LOG_CRIT', 'LOG_ERR', + 'LOG_WARNING', 'LOG_NOTICE', 'LOG_INFO', 'LOG_DEBUG'); + $output = date('Y-m-d H:i:s') . ' ' . $syslog_priorities[$priority] . ': ' . $msg . "\n"; + fwrite($log, $output); + fclose($log); + } + } else { + common_ensure_syslog(); + syslog($priority, $msg); + } } -# 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits +function common_debug($msg, $filename=null) +{ + if ($filename) { + common_log(LOG_DEBUG, basename($filename).' - '.$msg); + } else { + common_log(LOG_DEBUG, $msg); + } +} -function common_confirmation_code($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)); - # XXX: randomness is too precious to throw away almost - # 40% of the bits we get! - $code .= $codechars[$num%32]; - } - return $code; +function common_log_db_error(&$object, $verb, $filename=null) +{ + $objstr = common_log_objstring($object); + $last_error = &PEAR::getStaticProperty('DB_DataObject','lastError'); + common_log(LOG_ERR, $last_error->message . '(' . $verb . ' on ' . $objstr . ')', $filename); } -# convert markup to HTML +function common_log_objstring(&$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 $objstring; +} -function common_markup_to_html($c) { - $c = preg_replace('/%%action.(\w+)%%/e', "common_local_url('\\1')", $c); - $c = preg_replace('/%%doc.(\w+)%%/e', "common_local_url('doc', array('title'=>'\\1'))", $c); - $c = preg_replace('/%%(\w+).(\w+)%%/e', 'common_config(\'\\1\', \'\\2\')', $c); - return Markdown($c); +function common_valid_http_url($url) +{ + return Validate::uri($url, array('allowed_schemes' => array('http', 'https'))); } -function common_profile_avatar_url($profile, $size=AVATAR_PROFILE_SIZE) { - $avatar = $profile->getAvatar($size); - if ($avatar) { - return common_avatar_display_url($avatar); - } else { - return common_default_avatar($size); - } +function common_valid_tag($tag) +{ + if (preg_match('/^tag:(.*?),(\d{4}(-\d{2}(-\d{2})?)?):(.*)$/', $tag, $matches)) { + return (Validate::email($matches[1]) || + preg_match('/^([\w-\.]+)$/', $matches[1])); + } + return false; } -function common_profile_uri($profile) { - if (!$profile) { - return NULL; - } - $user = User::staticGet($profile->id); - if ($user) { - return $user->uri; - } +/* Following functions are copied from MediaWiki GlobalFunctions.php + * and written by Evan Prodromou. */ + +function common_accept_to_prefs($accept, $def = '*/*') +{ + // No arg means accept anything (per HTTP spec) + if(!$accept) { + return array($def => 1); + } + + $prefs = array(); + + $parts = explode(',', $accept); - $remote = Remote_profile::staticGet($profile->id); - if ($remote) { - return $remote->uri; - } - # XXX: this is a very bad profile! - return NULL; + foreach($parts as $part) { + // FIXME: doesn't deal with params like 'text/html; level=1' + @list($value, $qpart) = explode(';', $part); + $match = array(); + if(!isset($qpart)) { + $prefs[$value] = 1; + } elseif(preg_match('/q\s*=\s*(\d*\.\d+)/', $qpart, $match)) { + $prefs[$value] = $match[1]; + } + } + + return $prefs; } -function common_canonical_sms($sms) { - # strip non-digits - preg_replace('/\D/', '', $sms); - return $sms; +function common_mime_type_match($type, $avail) +{ + if(array_key_exists($type, $avail)) { + return $type; + } else { + $parts = explode('/', $type); + if(array_key_exists($parts[0] . '/*', $avail)) { + return $parts[0] . '/*'; + } elseif(array_key_exists('*/*', $avail)) { + return '*/*'; + } else { + return null; + } + } } -function common_error_handler($errno, $errstr, $errfile, $errline, $errcontext) { - switch ($errno) { - case E_USER_ERROR: - common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline)"); - exit(1); - break; +function common_negotiate_type($cprefs, $sprefs) +{ + $combine = array(); + + foreach(array_keys($sprefs) as $type) { + $parts = explode('/', $type); + if($parts[1] != '*') { + $ckey = common_mime_type_match($type, $cprefs); + if($ckey) { + $combine[$type] = $sprefs[$type] * $cprefs[$ckey]; + } + } + } - case E_USER_WARNING: - common_log(LOG_WARNING, "[$errno] $errstr ($errfile:$errline)"); - break; + foreach(array_keys($cprefs) as $type) { + $parts = explode('/', $type); + if($parts[1] != '*' && !array_key_exists($type, $sprefs)) { + $skey = common_mime_type_match($type, $sprefs); + if($skey) { + $combine[$type] = $sprefs[$skey] * $cprefs[$type]; + } + } + } - case E_USER_NOTICE: - common_log(LOG_NOTICE, "[$errno] $errstr ($errfile:$errline)"); - break; + $bestq = 0; + $besttype = "text/html"; + + foreach(array_keys($combine) as $type) { + if($combine[$type] > $bestq) { + $besttype = $type; + $bestq = $combine[$type]; + } } - # FIXME: show error page if we're on the Web - /* Don't execute PHP internal error handler */ - return true; + return $besttype; } -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_element('input', array('type' => 'hidden', - 'name' => 'token-'. $notice->id, - 'id' => 'token-'. $notice->id, - 'class' => 'token', - 'value' => common_session_token())); - - common_element('input', array('type' => 'hidden', - 'name' => 'notice', - 'id' => 'notice-n'. $notice->id, - 'class' => 'notice', - 'value' => $notice->id)); - - common_element('input', array('type' => 'submit', - 'id' => 'disfavor-submit-' . $notice->id, - 'name' => 'disfavor-submit-' . $notice->id, - 'class' => 'disfavor', - 'value' => 'Disfavor favorite', - 'title' => 'Remove this message from favorites')); - common_element_end('form'); -} - -function common_favor_form($notice) { - common_element_start('form', array('id' => 'favor-' . $notice->id, - 'method' => 'post', - 'class' => 'favor', - 'action' => common_local_url('favor'))); - - common_element('input', array('type' => 'hidden', - 'name' => 'token-'. $notice->id, - 'id' => 'token-'. $notice->id, - 'class' => 'token', - 'value' => common_session_token())); - - common_element('input', array('type' => 'hidden', - 'name' => 'notice', - 'id' => 'notice-n'. $notice->id, - 'class' => 'notice', - 'value' => $notice->id)); - - common_element('input', array('type' => 'submit', - 'id' => 'favor-submit-' . $notice->id, - 'name' => 'favor-submit-' . $notice->id, - 'class' => 'favor', - 'value' => 'Add to favorites', - 'title' => 'Add this message to favorites')); - common_element_end('form'); -} - -function common_nudge_form($profile) { - common_element_start('form', array('id' => 'nudge', 'method' => 'post', - 'action' => common_local_url('nudge', array('nickname' => $profile->nickname)))); - common_hidden('token', common_session_token()); - common_element('input', array('type' => 'submit', - 'class' => 'submit', - 'value' => _('Send a nudge'))); - common_element_end('form'); -} -function common_nudge_response() { - common_element('p', array('id' => 'nudge_response'), _('Nudge sent!')); -} - -function common_subscribe_form($profile) { - common_element_start('form', array('id' => 'subscribe-' . $profile->id, - 'method' => 'post', - 'class' => 'subscribe', - 'action' => common_local_url('subscribe'))); - common_hidden('token', common_session_token()); - common_element('input', array('id' => 'subscribeto-' . $profile->id, - 'name' => 'subscribeto', - 'type' => 'hidden', - 'value' => $profile->id)); - common_element('input', array('type' => 'submit', - 'class' => 'submit', - 'value' => _('Subscribe'))); - common_element_end('form'); -} - -function common_unsubscribe_form($profile) { - common_element_start('form', array('id' => 'unsubscribe-' . $profile->id, - 'method' => 'post', - 'class' => 'unsubscribe', - 'action' => common_local_url('unsubscribe'))); - common_hidden('token', common_session_token()); - common_element('input', array('id' => 'unsubscribeto-' . $profile->id, - 'name' => 'unsubscribeto', - 'type' => 'hidden', - 'value' => $profile->id)); - common_element('input', array('type' => 'submit', - 'class' => 'submit', - 'value' => _('Unsubscribe'))); - common_element_end('form'); -} - -// XXX: Refactor this code -function common_profile_new_message_nudge ($cur, $profile) { - $user = User::staticGet('id', $profile->id); - - if ($cur && $cur->id != $user->id && $cur->mutuallySubscribed($user)) { - common_element_start('li', array('id' => 'profile_send_a_new_message')); - common_element('a', array('href' => common_local_url('newmessage', array('to' => $user->id))), - _('Send a message')); - common_element_end('li'); - - if ($user->email && $user->emailnotifynudge) { - common_element_start('li', array('id' => 'profile_nudge')); - common_nudge_form($user); - common_element_end('li'); - } - } +function common_config($main, $sub) +{ + global $config; + return isset($config[$main][$sub]) ? $config[$main][$sub] : false; } -function common_cache_key($extra) { - return 'laconica:' . common_keyize(common_config('site', 'name')) . ':' . $extra; +function common_copy_args($from) +{ + $to = array(); + $strip = get_magic_quotes_gpc(); + foreach ($from as $k => $v) { + $to[$k] = ($strip) ? stripslashes($v) : $v; + } + return $to; } -function common_keyize($str) { - $str = strtolower($str); - $str = preg_replace('/\s/', '_', $str); - return $str; +// 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_message_form($content, $user, $to) { +function common_user_uri(&$user) +{ + return common_local_url('userbyid', array('id' => $user->id)); +} - common_element_start('form', array('id' => 'message_form', - 'method' => 'post', - 'action' => common_local_url('newmessage'))); +function common_notice_uri(&$notice) +{ + return common_local_url('shownotice', + array('notice' => $notice->id)); +} - $mutual_users = $user->mutuallySubscribedUsers(); +// 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits - $mutual = array(); +function common_confirmation_code($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)); + // XXX: randomness is too precious to throw away almost + // 40% of the bits we get! + $code .= $codechars[$num%32]; + } + return $code; +} - while ($mutual_users->fetch()) { - if ($mutual_users->id != $user->id) { - $mutual[$mutual_users->id] = $mutual_users->nickname; - } - } +// convert markup to HTML - $mutual_users->free(); - unset($mutual_users); +function common_markup_to_html($c) +{ + $c = preg_replace('/%%action.(\w+)%%/e', "common_local_url('\\1')", $c); + $c = preg_replace('/%%doc.(\w+)%%/e', "common_local_url('doc', array('title'=>'\\1'))", $c); + $c = preg_replace('/%%(\w+).(\w+)%%/e', 'common_config(\'\\1\', \'\\2\')', $c); + return Markdown($c); +} + +function common_profile_avatar_url($profile, $size=AVATAR_PROFILE_SIZE) +{ + $avatar = $profile->getAvatar($size); + if ($avatar) { + return common_avatar_display_url($avatar); + } else { + return common_default_avatar($size); + } +} - common_dropdown('to', _('To'), $mutual, NULL, FALSE, $to->id); +function common_profile_uri($profile) +{ + if (!$profile) { + return null; + } + $user = User::staticGet($profile->id); + if ($user) { + return $user->uri; + } - common_element_start('p'); + $remote = Remote_profile::staticGet($profile->id); + if ($remote) { + return $remote->uri; + } + // XXX: this is a very bad profile! + return null; +} - common_element('textarea', array('id' => 'message_content', - 'cols' => 60, - 'rows' => 3, - 'name' => 'content'), - ($content) ? $content : ''); +function common_canonical_sms($sms) +{ + // strip non-digits + preg_replace('/\D/', '', $sms); + return $sms; +} - common_element('input', array('id' => 'message_send', - 'name' => 'message_send', - 'type' => 'submit', - 'value' => _('Send'))); +function common_error_handler($errno, $errstr, $errfile, $errline, $errcontext) +{ + switch ($errno) { + case E_USER_ERROR: + common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline)"); + exit(1); + break; - common_hidden('token', common_session_token()); + case E_USER_WARNING: + common_log(LOG_WARNING, "[$errno] $errstr ($errfile:$errline)"); + break; - common_element_end('p'); - common_element_end('form'); -} + case E_USER_NOTICE: + common_log(LOG_NOTICE, "[$errno] $errstr ($errfile:$errline)"); + break; + } -function common_memcache() { - static $cache = NULL; - if (!common_config('memcached', 'enabled')) { - return NULL; - } else { - if (!$cache) { - $cache = new Memcache(); - $servers = common_config('memcached', 'server'); - if (is_array($servers)) { - foreach($servers as $server) { - $cache->addServer($server); - } - } else { - $cache->addServer($servers); - } - } - return $cache; - } + // FIXME: show error page if we're on the Web + /* Don't execute PHP internal error handler */ + return true; } -function common_compatible_license($from, $to) { - # XXX: better compatibility check needed here! - return ($from == $to); +function common_session_token() +{ + common_ensure_session(); + if (!array_key_exists('token', $_SESSION)) { + $_SESSION['token'] = common_good_rand(64); + } + return $_SESSION['token']; } -/* These are almost identical, so we use a helper function */ - -function common_block_form($profile, $args=NULL) { - common_blocking_form('block', _('Block'), $profile, $args); +function common_cache_key($extra) +{ + return 'laconica:' . common_keyize(common_config('site', 'name')) . ':' . $extra; } -function common_unblock_form($profile, $args=NULL) { - common_blocking_form('unblock', _('Unblock'), $profile, $args); +function common_keyize($str) +{ + $str = strtolower($str); + $str = preg_replace('/\s/', '_', $str); + return $str; } -function common_blocking_form($type, $label, $profile, $args=NULL) { - common_element_start('form', array('id' => $type . '-' . $profile->id, - 'method' => 'post', - 'class' => $type, - 'action' => common_local_url($type))); - common_hidden('token', common_session_token()); - common_element('input', array('id' => $type . 'to-' . $profile->id, - 'name' => $type . 'to', - 'type' => 'hidden', - 'value' => $profile->id)); - common_element('input', array('type' => 'submit', - 'class' => 'submit', - 'name' => $type, - 'value' => $label)); - if ($args) { - foreach ($args as $k => $v) { - common_hidden('returnto-' . $k, $v); +function common_memcache() +{ + static $cache = null; + if (!common_config('memcached', 'enabled')) { + return null; + } else { + if (!$cache) { + $cache = new Memcache(); + $servers = common_config('memcached', 'server'); + if (is_array($servers)) { + foreach($servers as $server) { + $cache->addServer($server); + } + } else { + $cache->addServer($servers); + } } + return $cache; } - common_element_end('form'); - return; } +function common_compatible_license($from, $to) +{ + // XXX: better compatibility check needed here! + return ($from == $to); +} |