diff options
Diffstat (limited to 'lib/util.php')
| -rw-r--r-- | lib/util.php | 273 |
1 files changed, 140 insertions, 133 deletions
diff --git a/lib/util.php b/lib/util.php index c0c980111..675ff51f0 100644 --- a/lib/util.php +++ b/lib/util.php @@ -72,8 +72,7 @@ function common_timezone() } } - global $config; - return $config['site']['timezone']; + return common_config('site', 'timezone'); } function common_language() @@ -81,7 +80,7 @@ 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()) { + if (_have_config() && common_logged_in()) { $user = common_current_user(); $user_language = $user->language; if ($user_language) @@ -315,6 +314,10 @@ function common_current_user() { global $_cur; + if (!_have_config()) { + return null; + } + if ($_cur === false) { if (isset($_REQUEST[session_name()]) || (isset($_SESSION['userid']) && $_SESSION['userid'])) { @@ -394,20 +397,20 @@ function common_render_text($text) function common_replace_urls_callback($text, $callback) { // Start off with a regex - $regex = '# - (?: - (?: - (?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|xmpp|irc):// - | - (?:mailto|aim|tel): - ) - [^.\s]+\.[^\s]+ - | - (?:[^.\s/:]+\.)+ - (?:museum|travel|[a-z]{2,4}) - (?:[:/][^\s]*)? - ) - #ix'; + $regex = '#'. + '(?:'. + '(?:'. + '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|xmpp|irc)://'. + '|'. + '(?:mailto|aim|tel):'. + ')'. + '[^.\s]+\.[^\s]+'. + '|'. + '(?:[^.\s/:]+\.)+'. + '(?:museum|travel|[a-z]{2,4})'. + '(?:[:/][^\s]*)?'. + ')'. + '#ix'; preg_match_all($regex, $text, $matches); // Then clean up what the regex left behind @@ -456,11 +459,14 @@ function common_replace_urls_callback($text, $callback) { if (!in_array($url_parts[2], $tlds)) continue; + // Make sure we didn't capture a hash tag + if (strpos($url, '#') === 0) continue; + // Put the url back the way we found it. $url = (mb_strpos($orig_url, htmlspecialchars($url)) === FALSE) ? $url:htmlspecialchars($url); // Call user specified func - $modified_url = $callback($url); + $modified_url = call_user_func($callback, $url); // Replace it! $start = mb_strpos($text, $url, $offset); @@ -472,16 +478,19 @@ function common_replace_urls_callback($text, $callback) { } function common_linkify($url) { + // It comes in special'd, so we unspecial it before passing to the stringifying + // functions + $url = htmlspecialchars_decode($url); $display = $url; - $url = (!preg_match('#^([a-z]+://|(mailto|aim|tel):)#i', $url)) ? 'http://'.$url:$url; + $url = (!preg_match('#^([a-z]+://|(mailto|aim|tel):)#i', $url)) ? 'http://'.$url : $url; + + $attrs = array('href' => $url, 'rel' => 'external'); if ($longurl = common_longurl($url)) { - $longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8'); - $title = "title=\"$longurl\""; + $attrs['title'] = $longurl; } - else $title = ''; - return "<a href=\"$url\" $title rel=\"external\">$display</a>"; + return XMLStringer::estring('a', $attrs, $display); } function common_longurl($short_url) @@ -572,17 +581,21 @@ function common_shorten_link($url, $reverse = false) function common_xml_safe_str($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); + // Neutralize control codes and surrogates + return preg_replace('/[\p{Cc}\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>'; + $xs = new XMLStringer(); + $xs->elementStart('span', 'tag'); + $xs->element('a', array('href' => $url, + 'rel' => 'tag'), + $tag); + $xs->elementEnd('span'); + return $xs->getString(); } function common_canonical_tag($tag) @@ -600,7 +613,24 @@ 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>'; + $user = User::staticGet('id', $recipient->id); + if ($user) { + $url = common_local_url('userbyid', array('id' => $user->id)); + } else { + $url = $recipient->profileurl; + } + $xs = new XMLStringer(false); + $attrs = array('href' => $url, + 'class' => 'url'); + if (!empty($recipient->fullname)) { + $attrs['title'] = $recipient->fullname . ' (' . $recipient->nickname . ')'; + } + $xs->elementStart('span', 'vcard'); + $xs->elementStart('a', $attrs); + $xs->element('span', 'fn nickname', $nickname); + $xs->elementEnd('a'); + $xs->elementEnd('span'); + return $xs->getString(); } else { return $nickname; } @@ -611,7 +641,18 @@ function common_group_link($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>'; + $attrs = array('href' => $group->permalink(), + 'class' => 'url'); + if (!empty($group->fullname)) { + $attrs['title'] = $group->fullname . ' (' . $group->nickname . ')'; + } + $xs = new XMLStringer(); + $xs->elementStart('span', 'vcard'); + $xs->elementStart('a', $attrs); + $xs->element('span', 'fn nickname', $nickname); + $xs->elementEnd('a'); + $xs->elementEnd('span'); + return $xs->getString(); } else { return $nickname; } @@ -628,7 +669,13 @@ function common_at_hash_link($sender_id, $tag) $url = common_local_url('subscriptions', array('nickname' => $user->nickname, 'tag' => $tag)); - return '<span class="tag"><a href="'.htmlspecialchars($url).'" rel="tag">'.$tag.'</a></span>'; + $xs = new XMLStringer(); + $xs->elementStart('span', 'tag'); + $xs->element('a', array('href' => $url, + 'rel' => $tag), + $tag); + $xs->elementEnd('span'); + return $xs->getString(); } else { return $tag; } @@ -640,7 +687,7 @@ function common_relative_profile($sender, $nickname, $dt=null) $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'); + $recipient->whereAdd("nickname = '" . trim($nickname) . "'", 'AND'); if ($recipient->find(true)) { // XXX: should probably differentiate between profiles with // the same name by date of most recent update @@ -650,7 +697,7 @@ function common_relative_profile($sender, $nickname, $dt=null) $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'); + $recipient->whereAdd("nickname = '" . trim($nickname) . "'", 'AND'); if ($recipient->find(true)) { // XXX: should probably differentiate between profiles with // the same name by date of most recent update @@ -670,29 +717,48 @@ function common_relative_profile($sender, $nickname, $dt=null) return null; } -function common_local_url($action, $args=null, $fragment=null) +function common_local_url($action, $args=null, $params=null, $fragment=null) { - common_debug("Action = $action, args = " . (($args) ? '(' . implode($args, ',') . ')' : $args) . ", fragment = $fragment"); + static $sensitive = array('login', 'register', 'passwordsettings', + 'twittersettings', 'finishopenidlogin', + 'finishaddopenid', 'api'); + $r = Router::get(); - $start = microtime(); - $path = $r->build($action, $args, $fragment); - $end = microtime(); - common_debug("Pathbuilding took " . ($end - $start)); - if ($path) { - } + $path = $r->build($action, $args, $params, $fragment); + + $ssl = in_array($action, $sensitive); + if (common_config('site','fancy')) { - $url = common_path(mb_substr($path, 1)); + $url = common_path(mb_substr($path, 1), $ssl); } else { - $url = common_path('index.php'.$path); + if (mb_strpos($path, '/index.php') === 0) { + $url = common_path(mb_substr($path, 1), $ssl); + } else { + $url = common_path('index.php'.$path, $ssl); + } } return $url; } -function common_path($relative) +function common_path($relative, $ssl=false) { - global $config; - $pathpart = ($config['site']['path']) ? $config['site']['path']."/" : ''; - return "http://".$config['site']['server'].'/'.$pathpart.$relative; + $pathpart = (common_config('site', 'path')) ? common_config('site', 'path')."/" : ''; + + if (($ssl && (common_config('site', 'ssl') === 'sometimes')) + || common_config('site', 'ssl') === 'always') { + $proto = 'https'; + if (is_string(common_config('site', 'sslserver')) && + mb_strlen(common_config('site', 'sslserver')) > 0) { + $serverpart = common_config('site', 'sslserver'); + } else { + $serverpart = common_config('site', 'server'); + } + } else { + $proto = 'http'; + $serverpart = common_config('site', 'server'); + } + + return $proto.'://'.$serverpart.'/'.$pathpart.$relative; } function common_date_string($dt) @@ -782,7 +848,7 @@ function common_redirect($url, $code=307) 303 => "See Other", 307 => "Temporary Redirect"); - header("Status: ${code} $status[$code]"); + header('HTTP/1.1 '.$code.' '.$status[$code]); header("Location: $url"); $xo = new XMLOutputter(); @@ -796,24 +862,6 @@ function common_redirect($url, $code=307) function common_broadcast_notice($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); @@ -822,73 +870,11 @@ function common_broadcast_notice($notice, $remote=false) } } -function common_twitter_broadcast($notice, $flink) -{ - global $config; - $success = true; - $fuser = $flink->getForeignUser(); - $twitter_user = $fuser->nickname; - $twitter_password = $flink->credentials; - $uri = 'http://www.twitter.com/statuses/update.json'; - - // 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__); - $success = false; - } - - curl_close($ch); - - if (!$data) { - common_debug("No data returned by Twitter's API trying to send update for $twitter_user", - __FILE__); - $success = false; - } - - // Twitter should return a status - $status = json_decode($data); - - if (!$status->id) { - common_debug("Unexpected data returned by Twitter API trying to send update for $twitter_user", - __FILE__); - $success = false; - } - - return $success; -} - // Stick the notice on the queue function common_enqueue_notice($notice) { - foreach (array('jabber', 'omb', 'sms', 'public') as $transport) { + foreach (array('jabber', 'omb', 'sms', 'public', 'twitter', 'facebook', 'ping') as $transport) { $qi = new Queue_item(); $qi->notice_id = $notice->id; $qi->transport = $transport; @@ -935,6 +921,15 @@ function common_real_broadcast($notice, $remote=false) common_log(LOG_ERR, 'Error in public broadcast for notice ' . $notice->id); } } + if ($success) { + $success = broadcast_twitter($notice); + if (!$success) { + common_log(LOG_ERR, 'Error in Twitter broadcast for notice ' . $notice->id); + } + } + + // XXX: Do a real-time FB broadcast here? + // XXX: broadcast notices to other IM return $success; } @@ -955,9 +950,9 @@ function common_profile_url($nickname) // Should make up a reasonable root URL -function common_root_url() +function common_root_url($ssl=false) { - return common_path(''); + return common_path('', $ssl); } // returns $bytes bytes of random data as a hexadecimal string @@ -1016,8 +1011,7 @@ function common_ensure_syslog() { static $initialized = false; if (!$initialized) { - global $config; - openlog($config['syslog']['appname'], 0, LOG_USER); + openlog(common_config('syslog', 'appname'), 0, LOG_USER); $initialized = true; } } @@ -1327,3 +1321,16 @@ function common_compatible_license($from, $to) // XXX: better compatibility check needed here! return ($from == $to); } + +/** + * returns a quoted table name, if required according to config + */ +function common_database_tablename($tablename) +{ + + if(common_config('db','quote_identifiers')) { + $tablename = '"'. $tablename .'"'; + } + //table prefixes could be added here later + return $tablename; +}
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