// 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 . $id);
}
if (0 == strcmp(common_munge_password($password, $user->id),
$user->password)) {
//internal checking passed
- $authenticatedUser =& $user;
+ $authenticatedUser = $user;
}
}
}
if (common_config('sessions', 'handle')) {
Session::setSaveHandler();
}
+ if (array_key_exists(session_name(), $_GET)) {
+ $id = $_GET[session_name()];
+ common_log(LOG_INFO, 'Setting session from GET parameter: '.$id);
+ } else if (array_key_exists(session_name(), $_COOKIE)) {
+ $id = $_COOKIE[session_name()];
+ common_log(LOG_INFO, 'Setting session from COOKIE: '.$id);
+ }
+ if (isset($id)) {
+ session_id($id);
+ setcookie(session_name(), $id);
+ }
@session_start();
if (!isset($_SESSION['started'])) {
$_SESSION['started'] = time();
- if (!empty($c)) {
+ if (!empty($id)) {
common_log(LOG_WARNING, 'Session cookie "' . $_COOKIE[session_name()] . '" ' .
' is set but started value is null');
}
}
}
+ common_debug("Session ID = " . session_id());
}
// Three kinds of arguments:
return substr($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) {
} 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 $status = array(301 => "Moved Permanently",
function common_root_url($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
return date('Y-m-d H:i:s') . ' ' . $syslog_priorities[$priority] . ': ' . $msg . "\n";
}
+function common_request_id()
+{
+ $pid = getmypid();
+ if (php_sapi_name() == 'cli') {
+ return $pid;
+ } else {
+ static $req_id = null;
+ if (!isset($req_id)) {
+ $req_id = substr(md5(mt_rand()), 0, 8);
+ }
+ if (isset($_SERVER['REQUEST_URI'])) {
+ $url = $_SERVER['REQUEST_URI'];
+ }
+ $method = $_SERVER['REQUEST_METHOD'];
+ return "$pid.$req_id $method $url";
+ }
+}
+
function common_log($priority, $msg, $filename=null)
{
- $logfile = common_config('site', 'logfile');
- if ($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)) {
projects / quix0rs-gnu-social.git / blobdiff