// gettext will still select the right language.
$language = common_language();
$locale_set = common_init_locale($language);
-
+
setlocale(LC_CTYPE, 'C');
// So we do not have to make people install the gettext locales
$path = common_config('site','locale_path');
if (_have_config() && common_logged_in()) {
$user = common_current_user();
$user_language = $user->language;
- if ($user_language)
- return $user_language;
+
+ if ($user->language) {
+ // Validate -- we don't want to end up with a bogus code
+ // left over from some old junk.
+ foreach (common_config('site', 'languages') as $code => $info) {
+ if ($info['lang'] == $user_language) {
+ return $user_language;
+ }
+ }
+ }
}
// Otherwise, find the best match for the languages requested by the
function common_munge_password($password, $id)
{
+ if (is_object($id) || is_object($password)) {
+ $e = new Exception();
+ common_log(LOG_ERR, __METHOD__ . ' object in param to common_munge_password ' .
+ str_replace("\n", " ", $e->getTraceAsString()));
+ }
return md5($password . $id);
}
if (common_config('sessions', 'handle')) {
Session::setSaveHandler();
}
+ if (array_key_exists(session_name(), $_GET)) {
+ $id = $_GET[session_name()];
+ } else if (array_key_exists(session_name(), $_COOKIE)) {
+ $id = $_COOKIE[session_name()];
+ }
+ if (isset($id)) {
+ session_id($id);
+ }
@session_start();
if (!isset($_SESSION['started'])) {
$_SESSION['started'] = time();
- if (!empty($c)) {
+ if (!empty($id)) {
common_log(LOG_WARNING, 'Session cookie "' . $_COOKIE[session_name()] . '" ' .
' is set but started value is null');
}
if (!$user) {
$user = common_current_user();
if (!$user) {
- common_debug('No current user to remember', __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__);
-
$cookieval = $rm->user_id . ':' . $rm->code;
common_log(LOG_INFO, 'adding rememberme cookie "' . $cookieval . '" for ' . $user->nickname);
if ($_cur === false) {
- if (isset($_REQUEST[session_name()]) || (isset($_SESSION['userid']) && $_SESSION['userid'])) {
+ if (isset($_COOKIE[session_name()]) || isset($_GET[session_name()])
+ || (isset($_SESSION['userid']) && $_SESSION['userid'])) {
common_ensure_session();
$id = isset($_SESSION['userid']) ? $_SESSION['userid'] : false;
if ($id) {
$_cur = common_remembered_user();
if ($_cur) {
- common_debug("Got User " . $_cur->nickname);
- common_debug("Faking session on remembered user");
// XXX: Is this necessary?
$_SESSION['userid'] = $_cur->id;
}
return substr($matches[0],0,$left) . $result . substr($matches[0],$right);
}
-function curry($fn) {
- //TODO switch to a PHP 5.3 function closure based approach if PHP 5.3 is used
- $args = func_get_args();
- array_shift($args);
- $id = uniqid('_partial');
- $GLOBALS[$id] = array($fn, $args);
- return create_function('',
- '$args = func_get_args(); '.
- 'return call_user_func_array('.
- '$GLOBALS["'.$id.'"][0],'.
- 'array_merge('.
- '$args,'.
- '$GLOBALS["'.$id.'"][1]));');
+if (version_compare(PHP_VERSION, '5.3.0', 'ge')) {
+ // lambda implementation in a separate file; PHP 5.2 won't parse it.
+ require_once INSTALLDIR . "/lib/curry.php";
+} else {
+ function curry($fn) {
+ $args = func_get_args();
+ array_shift($args);
+ $id = uniqid('_partial');
+ $GLOBALS[$id] = array($fn, $args);
+ return create_function('',
+ '$args = func_get_args(); '.
+ 'return call_user_func_array('.
+ '$GLOBALS["'.$id.'"][0],'.
+ 'array_merge('.
+ '$args,'.
+ '$GLOBALS["'.$id.'"][1]));');
+ }
}
function common_linkify($url) {
function common_at_link($sender_id, $nickname)
{
$sender = Profile::staticGet($sender_id);
+ if (!$sender) {
+ return $nickname;
+ }
$recipient = common_relative_profile($sender, common_canonical_nickname($nickname));
if ($recipient) {
$user = User::staticGet('id', $recipient->id);
{
$sender = Profile::staticGet($sender_id);
$group = User_group::getForNickname($nickname);
- if ($group && $sender->isMember($group)) {
+ if ($sender && $group && $sender->isMember($group)) {
$attrs = array('href' => $group->permalink(),
'class' => 'url');
if (!empty($group->fullname)) {
} else if (common_config('site', 'server')) {
$serverpart = common_config('site', 'server');
} else {
- common_log(LOG_ERR, 'Site Sever not configured, unable to determine site name.');
+ common_log(LOG_ERR, 'Site server not configured, unable to determine site name.');
}
} else {
$proto = 'http';
if (common_config('site', 'server')) {
$serverpart = common_config('site', 'server');
} else {
- common_log(LOG_ERR, 'Site Sever not configured, unable to determine site name.');
+ common_log(LOG_ERR, 'Site server not configured, unable to determine site name.');
}
}
+ $relative = common_inject_session($relative, $serverpart);
+
return $proto.'://'.$serverpart.'/'.$pathpart.$relative;
}
+function common_inject_session($url, $serverpart = null)
+{
+ if (common_have_session()) {
+
+ if (empty($serverpart)) {
+ $serverpart = parse_url($url, PHP_URL_HOST);
+ }
+
+ $currentServer = $_SERVER['HTTP_HOST'];
+
+ // Are we pointing to another server (like an SSL server?)
+
+ if (!empty($currentServer) &&
+ 0 != strcasecmp($currentServer, $serverpart)) {
+ // Pass the session ID as a GET parameter
+ $sesspart = session_name() . '=' . session_id();
+ $i = strpos($url, '?');
+ if ($i === false) { // no GET params, just append
+ $url .= '?' . $sesspart;
+ } else {
+ $url = substr($url, 0, $i + 1).$sesspart.'&'.substr($url, $i + 1);
+ }
+ }
+ }
+
+ return $url;
+}
+
function common_date_string($dt)
{
// XXX: do some sexy date formatting
return strftime('%Y-%m-%d %H:%M:%S', $datetime);
}
+/**
+ * Return an SQL fragment to calculate an age-based weight from a given
+ * timestamp or datetime column.
+ *
+ * @param string $column name of field we're comparing against current time
+ * @param integer $dropoff divisor for age in seconds before exponentiation
+ * @return string SQL fragment
+ */
+function common_sql_weight($column, $dropoff)
+{
+ if (common_config('db', 'type') == 'pgsql') {
+ // PostgreSQL doesn't support timestampdiff function.
+ // @fixme will this use the right time zone?
+ // @fixme does this handle cross-year subtraction correctly?
+ return "sum(exp(-extract(epoch from (now() - $column)) / $dropoff))";
+ } else {
+ return "sum(exp(timestampdiff(second, utc_timestamp(), $column) / $dropoff))";
+ }
+}
+
function common_redirect($url, $code=307)
{
static $status = array(301 => "Moved Permanently",
function common_broadcast_notice($notice, $remote=false)
{
- return common_enqueue_notice($notice);
+ // DO NOTHING!
}
// Stick the notice on the queue
static $localTransports = array('omb',
'ping');
- static $allTransports = array('sms', 'plugin');
-
- $transports = $allTransports;
+ $transports = array();
+ if (common_config('sms', 'enabled')) {
+ $transports[] = 'sms';
+ }
+ if (Event::hasHandler('HandleQueuedNotice')) {
+ $transports[] = 'plugin';
+ }
$xmpp = common_config('xmpp', 'enabled');
$transports[] = 'jabber';
}
+ // @fixme move these checks into QueueManager and/or individual handlers
if ($notice->is_local == Notice::LOCAL_PUBLIC ||
$notice->is_local == Notice::LOCAL_NONPUBLIC) {
$transports = array_merge($transports, $localTransports);
function common_root_url($ssl=false)
{
- return common_path('', $ssl);
+ $url = common_path('', $ssl);
+ $i = strpos($url, '?');
+ if ($i !== false) {
+ $url = substr($url, 0, $i);
+ }
+ return $url;
}
// returns $bytes bytes of random data as a hexadecimal string
function common_request_id()
{
$pid = getmypid();
+ $server = common_config('site', 'server');
if (php_sapi_name() == 'cli') {
- return $pid;
+ $script = basename($_SERVER['PHP_SELF']);
+ return "$server:$script:$pid";
} else {
static $req_id = null;
if (!isset($req_id)) {
$url = $_SERVER['REQUEST_URI'];
}
$method = $_SERVER['REQUEST_METHOD'];
- return "$pid.$req_id $method $url";
+ return "$server:$pid.$req_id $method $url";
}
}
function common_log($priority, $msg, $filename=null)
{
- $msg = '[' . common_request_id() . '] ' . $msg;
- $logfile = common_config('site', 'logfile');
- if ($logfile) {
- $log = fopen($logfile, "a");
- if ($log) {
- $output = common_log_line($priority, $msg);
- fwrite($log, $output);
- fclose($log);
+ if(Event::handle('StartLog', array(&$priority, &$msg, &$filename))){
+ $msg = '[' . common_request_id() . '] ' . $msg;
+ $logfile = common_config('site', 'logfile');
+ if ($logfile) {
+ $log = fopen($logfile, "a");
+ if ($log) {
+ $output = common_log_line($priority, $msg);
+ fwrite($log, $output);
+ fclose($log);
+ }
+ } else {
+ common_ensure_syslog();
+ syslog($priority, $msg);
}
- } else {
- common_ensure_syslog();
- syslog($priority, $msg);
+ Event::handle('EndLog', array($priority, $msg, $filename));
}
}
return $to;
}
-// Neutralise the evil effects of magic_quotes_gpc in the current request.
-// This is used before handing a request off to OAuthRequest::from_request.
+/**
+ * Neutralise the evil effects of magic_quotes_gpc in the current request.
+ * This is used before handing a request off to OAuthRequest::from_request.
+ * @fixme Doesn't consider vars other than _POST and _GET?
+ * @fixme Can't be undone and could corrupt data if run twice.
+ */
function common_remove_magic_from_request()
{
if(get_magic_quotes_gpc()) {
function common_cache_key($extra)
{
- $base_key = common_config('memcached', 'base');
-
- if (empty($base_key)) {
- $base_key = common_keyize(common_config('site', 'name'));
- }
-
- return 'statusnet:' . $base_key . ':' . $extra;
+ return Cache::key($extra);
}
function common_keyize($str)
{
- $str = strtolower($str);
- $str = preg_replace('/\s/', '_', $str);
- return $str;
+ return Cache::keyize($str);
}
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 $cache;
- }
+ return Cache::instance();
}
function common_license_terms($uri)
return $tablename;
}
+/**
+ * Shorten a URL with the current user's configured shortening service,
+ * or ur1.ca if configured, or not at all if no shortening is set up.
+ * Length is not considered.
+ *
+ * @param string $long_url
+ * @return string may return the original URL if shortening failed
+ *
+ * @fixme provide a way to specify a particular shortener
+ * @fixme provide a way to specify to use a given user's shortening preferences
+ */
function common_shorten_url($long_url)
{
$user = common_current_user();
}
}
+/**
+ * @return mixed array($proxy, $ip) for web requests; proxy may be null
+ * null if not a web request
+ *
+ * @fixme X-Forwarded-For can be chained by multiple proxies;
+ we should parse the list and provide a cleaner array
+ * @fixme X-Forwarded-For can be forged by clients; only use them if trusted
+ * @fixme X_Forwarded_For headers will override X-Forwarded-For read through $_SERVER;
+ * use function to get exact request headers from Apache if possible.
+ */
function common_client_ip()
{
if (!isset($_SERVER) || !array_key_exists('REQUEST_METHOD', $_SERVER)) {
return array($proxy, $ip);
}
+
+function common_url_to_nickname($url)
+{
+ static $bad = array('query', 'user', 'password', 'port', 'fragment');
+
+ $parts = parse_url($url);
+
+ # If any of these parts exist, this won't work
+
+ foreach ($bad as $badpart) {
+ if (array_key_exists($badpart, $parts)) {
+ return null;
+ }
+ }
+
+ # We just have host and/or path
+
+ # If it's just a host...
+ if (array_key_exists('host', $parts) &&
+ (!array_key_exists('path', $parts) || strcmp($parts['path'], '/') == 0))
+ {
+ $hostparts = explode('.', $parts['host']);
+
+ # Try to catch common idiom of nickname.service.tld
+
+ if ((count($hostparts) > 2) &&
+ (strlen($hostparts[count($hostparts) - 2]) > 3) && # try to skip .co.uk, .com.au
+ (strcmp($hostparts[0], 'www') != 0))
+ {
+ return common_nicknamize($hostparts[0]);
+ } else {
+ # Do the whole hostname
+ return common_nicknamize($parts['host']);
+ }
+ } else {
+ if (array_key_exists('path', $parts)) {
+ # Strip starting, ending slashes
+ $path = preg_replace('@/$@', '', $parts['path']);
+ $path = preg_replace('@^/@', '', $path);
+ if (strpos($path, '/') === false) {
+ return common_nicknamize($path);
+ }
+ }
+ }
+
+ return null;
+}
+
+function common_nicknamize($str)
+{
+ $str = preg_replace('/\W/', '', $str);
+ return strtolower($str);
+}