<?php
/*
* Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * Copyright (C) 2008, 2009, Control Yourself, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
return false;
}
$user = User::staticGet('nickname', $nickname);
- if (is_null($user)) {
+ if (is_null($user) || $user === false) {
return false;
} else {
if (0 == strcmp(common_munge_password($password, $user->id),
function common_ensure_session()
{
+ $c = null;
+ if (array_key_exists(session_name(), $_COOKIE)) {
+ $c = $_COOKIE[session_name()];
+ }
if (!common_have_session()) {
+ if (common_config('sessions', 'handle')) {
+ Session::setSaveHandler();
+ }
@session_start();
+ if (!isset($_SESSION['started'])) {
+ $_SESSION['started'] = time();
+ if (!empty($c)) {
+ common_log(LOG_WARNING, 'Session cookie "' . $_COOKIE[session_name()] . '" ' .
+ ' is set but started value is null');
+ }
+ }
}
}
$r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
$r = common_replace_urls_callback($r, 'common_linkify');
- $r = preg_replace('/(^|\(|\[|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
+ $r = preg_replace('/(^|\(|\[|\s+)#([\pL\pN_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
// XXX: machine tags
return $r;
}
-function common_replace_urls_callback($text, $callback) {
+function common_replace_urls_callback($text, $callback, $notice_id = null) {
// Start off with a regex
$regex = '#'.
'(?:'.
'(?:'.
- '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|xmpp|irc)://'.
+ '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|irc)://'.
'|'.
- '(?:mailto|aim|tel):'.
+ '(?:mailto|aim|tel|xmpp):'.
')'.
'[^.\s]+\.[^\s]+'.
'|'.
$url = (mb_strpos($orig_url, htmlspecialchars($url)) === FALSE) ? $url:htmlspecialchars($url);
// Call user specified func
- $modified_url = call_user_func($callback, $url);
+ if (empty($notice_id)) {
+ $modified_url = call_user_func($callback, $url);
+ } else {
+ $modified_url = call_user_func($callback, array($url, $notice_id));
+ }
// Replace it!
$start = mb_strpos($text, $url, $offset);
// 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;
- $attrs = array('href' => $url, 'rel' => 'external');
+ $canon = File_redirection::_canonUrl($url);
- if ($longurl = common_longurl($url)) {
- $attrs['title'] = $longurl;
+ $longurl_data = File_redirection::where($url);
+ if (is_array($longurl_data)) {
+ $longurl = $longurl_data['url'];
+ } elseif (is_string($longurl_data)) {
+ $longurl = $longurl_data;
+ } else {
+ throw new ServerException("Can't linkify url '$url'");
}
- return XMLStringer::estring('a', $attrs, $display);
-}
+ $attrs = array('href' => $canon, 'rel' => 'external');
-function common_longurl($short_url)
-{
- $long_url = common_shorten_link($short_url, true);
- if ($long_url === $short_url) return false;
- return $long_url;
-}
+ $is_attachment = false;
+ $attachment_id = null;
+ $has_thumb = false;
-function common_longurl2($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']);
-}
+ // Check to see whether there's a filename associated with this URL.
+ // If there is, it's an upload and qualifies as an attachment
-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] = common_replace_urls_callback($text, 'common_shorten_link');;
-}
+ $localfile = File::staticGet('url', $longurl);
-function common_shorten_link($url, $reverse = false)
-{
- static $url_cache = array();
- if ($reverse) return isset($url_cache[$url]) ? $url_cache[$url] : $url;
+ if (!empty($localfile)) {
+ if (isset($localfile->filename)) {
+ $is_attachment = true;
+ $attachment_id = $localfile->id;
+ }
+ }
- $user = common_current_user();
+ // if this URL is an attachment, then we set class='attachment' and id='attahcment-ID'
+ // where ID is the id of the attachment for the given URL.
+ //
+ // we need a better test telling what can be shown as an attachment
+ // we're currently picking up oembeds only.
+ // I think the best option is another file_view table in the db
+ // and associated dbobject.
- $curlh = curl_init();
- curl_setopt($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;
+ $query = "select file_oembed.file_id as file_id from file join file_oembed on file.id = file_oembed.file_id where file.url='$longurl'";
+ $file = new File;
+ $file->query($query);
+ $file->fetch();
- case '2tu.us':
- $short_url_service = new TightUrl;
- $short_url = $short_url_service->shorten($url);
- break;
+ if (!empty($file->file_id)) {
+ $is_attachment = true;
+ $attachment_id = $file->file_id;
- case 'ptiturl.com':
- $short_url_service = new PtitUrl;
- $short_url = $short_url_service->shorten($url);
- break;
+ $query = "select file_thumbnail.file_id as file_id from file join file_thumbnail on file.id = file_thumbnail.file_id where file.url='$longurl'";
+ $file2 = new File;
+ $file2->query($query);
+ $file2->fetch();
- case 'bit.ly':
- curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($url));
- $short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl;
- break;
+ if (!empty($file2)) {
+ $has_thumb = true;
+ }
+ }
- case 'is.gd':
- curl_setopt($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:
- $short_url = false;
+ // Add clippy
+ if ($is_attachment) {
+ $attrs['class'] = 'attachment';
+ if ($has_thumb) {
+ $attrs['class'] = 'attachment thumbnail';
+ }
+ $attrs['id'] = "attachment-{$attachment_id}";
}
- curl_close($curlh);
+ return XMLStringer::estring('a', $attrs, $url);
+}
- if ($short_url) {
- $url_cache[(string)$short_url] = $url;
- return (string)$short_url;
- }
- return $url;
+function common_shorten_links($text)
+{
+ if (mb_strlen($text) <= 140) return $text;
+ return common_replace_urls_callback($text, array('File_redirection', 'makeShort'));
}
function common_xml_safe_str($str)
function common_canonical_tag($tag)
{
- return strtolower(str_replace(array('-', '_', '.'), '', $tag));
+ $tag = mb_convert_case($tag, MB_CASE_LOWER, "UTF-8");
+ return str_replace(array('-', '_', '.'), '', $tag);
}
function common_valid_profile_tag($str)
function common_group_link($sender_id, $nickname)
{
$sender = Profile::staticGet($sender_id);
- $group = User_group::staticGet('nickname', common_canonical_nickname($nickname));
+ $group = User_group::getForNickname($nickname);
if ($group && $sender->isMember($group)) {
$attrs = array('href' => $group->permalink(),
'class' => 'url');
function common_sql_now()
{
- return strftime('%Y-%m-%d %H:%M:%S', time());
+ return common_sql_date(time());
+}
+
+function common_sql_date($datetime)
+{
+ return strftime('%Y-%m-%d %H:%M:%S', $datetime);
}
function common_redirect($url, $code=307)
function common_broadcast_notice($notice, $remote=false)
{
- if (common_config('queue', 'enabled')) {
- // Do it later!
- return common_enqueue_notice($notice);
- } else {
- return common_real_broadcast($notice, $remote);
- }
+ return common_enqueue_notice($notice);
}
// Stick the notice on the queue
function common_enqueue_notice($notice)
{
- foreach (array('jabber', 'omb', 'sms', 'public', 'twitter', 'facebook', 'ping') 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;
-}
+ static $localTransports = array('omb',
+ 'twitter',
+ 'facebook',
+ 'ping');
+ static $allTransports = array('sms');
-function common_real_broadcast($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);
- }
+ $transports = $allTransports;
+
+ $xmpp = common_config('xmpp', 'enabled');
+
+ if ($xmpp) {
+ $transports[] = 'jabber';
}
- if ($success) {
- $success = broadcast_twitter($notice);
- if (!$success) {
- common_log(LOG_ERR, 'Error in Twitter broadcast for notice ' . $notice->id);
+
+ if ($notice->is_local == NOTICE_LOCAL_PUBLIC ||
+ $notice->is_local == NOTICE_LOCAL_NONPUBLIC) {
+ $transports = array_merge($transports, $localTransports);
+ if ($xmpp) {
+ $transports[] = 'public';
}
}
- // XXX: Do a real-time FB broadcast here?
+ $qm = QueueManager::get();
- // XXX: broadcast notices to other IM
- return $success;
+ foreach ($transports as $transport)
+ {
+ $qm->enqueue($notice, $transport);
+ }
+
+ return true;
}
function common_broadcast_profile($profile)
function common_good_rand($bytes)
{
// XXX: use random.org...?
- if (file_exists('/dev/urandom')) {
+ if (@file_exists('/dev/urandom')) {
return common_urandom($bytes);
} else { // FIXME: this is probably not good enough
return common_mtrand($bytes);
{
static $initialized = false;
if (!$initialized) {
- openlog(common_config('syslog', 'appname'), 0, LOG_USER);
+ openlog(common_config('syslog', 'appname'), 0,
+ common_config('syslog', 'facility'));
$initialized = true;
}
}
+function common_log_line($priority, $msg)
+{
+ static $syslog_priorities = array('LOG_EMERG', 'LOG_ALERT', 'LOG_CRIT', 'LOG_ERR',
+ 'LOG_WARNING', 'LOG_NOTICE', 'LOG_INFO', 'LOG_DEBUG');
+ return date('Y-m-d H:i:s') . ' ' . $syslog_priorities[$priority] . ': ' . $msg . "\n";
+}
+
function common_log($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";
+ $output = common_log_line($priority, $msg);
fwrite($log, $output);
fclose($log);
}
if (is_null($object)) {
return "null";
}
+ if (!($object instanceof DB_DataObject)) {
+ return "(unknown)";
+ }
$arr = $object->toArray();
$fields = array();
foreach ($arr as $k => $v) {
foreach($parts as $part) {
// FIXME: doesn't deal with params like 'text/html; level=1'
- @list($value, $qpart) = explode(';', $part);
+ @list($value, $qpart) = explode(';', trim($part));
$match = array();
if(!isset($qpart)) {
$prefs[$value] = 1;
function common_error_handler($errno, $errstr, $errfile, $errline, $errcontext)
{
switch ($errno) {
+
+ case E_ERROR:
+ case E_COMPILE_ERROR:
+ case E_CORE_ERROR:
case E_USER_ERROR:
- common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline)");
- exit(1);
+ case E_PARSE:
+ case E_RECOVERABLE_ERROR:
+ common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline) [ABORT]");
+ die();
break;
+ case E_WARNING:
+ case E_COMPILE_WARNING:
+ case E_CORE_WARNING:
case E_USER_WARNING:
common_log(LOG_WARNING, "[$errno] $errstr ($errfile:$errline)");
break;
+ case E_NOTICE:
case E_USER_NOTICE:
common_log(LOG_NOTICE, "[$errno] $errstr ($errfile:$errline)");
break;
+
+ case E_STRICT:
+ case E_DEPRECATED:
+ case E_USER_DEPRECATED:
+ // XXX: config variable to log this stuff, too
+ break;
+
+ default:
+ common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline) [UNKNOWN LEVEL, die()'ing]");
+ die();
+ break;
}
// FIXME: show error page if we're on the Web
function common_cache_key($extra)
{
- return 'laconica:' . common_keyize(common_config('site', 'name')) . ':' . $extra;
+ $base_key = common_config('memcached', 'base');
+
+ if (empty($base_key)) {
+ $base_key = common_keyize(common_config('site', 'name'));
+ }
+
+ return 'laconica:' . $base_key . ':' . $extra;
}
function common_keyize($str)
// 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 $tablename;
+}
+
+function common_shorten_url($long_url)
+{
+ $user = common_current_user();
+ if (empty($user)) {
+ // common current user does not find a user when called from the XMPP daemon
+ // therefore we'll set one here fix, so that XMPP given URLs may be shortened
+ $svc = 'ur1.ca';
+ } else {
+ $svc = $user->urlshorteningservice;
+ }
+
+ $curlh = curl_init();
+ curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait
+ curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica');
+ curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
+
+ switch($svc) {
+ case 'ur1.ca':
+ require_once INSTALLDIR.'/lib/Shorturl_api.php';
+ $short_url_service = new LilUrl;
+ $short_url = $short_url_service->shorten($long_url);
+ break;
+
+ case '2tu.us':
+ $short_url_service = new TightUrl;
+ require_once INSTALLDIR.'/lib/Shorturl_api.php';
+ $short_url = $short_url_service->shorten($long_url);
+ break;
+
+ case 'ptiturl.com':
+ require_once INSTALLDIR.'/lib/Shorturl_api.php';
+ $short_url_service = new PtitUrl;
+ $short_url = $short_url_service->shorten($long_url);
+ break;
+
+ case 'bit.ly':
+ curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($long_url));
+ $short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl;
+ break;
+
+ case 'is.gd':
+ curl_setopt($curlh, CURLOPT_URL, 'http://is.gd/api.php?longurl='.urlencode($long_url));
+ $short_url = curl_exec($curlh);
+ break;
+ case 'snipr.com':
+ curl_setopt($curlh, CURLOPT_URL, 'http://snipr.com/site/snip?r=simple&link='.urlencode($long_url));
+ $short_url = curl_exec($curlh);
+ break;
+ case 'metamark.net':
+ curl_setopt($curlh, CURLOPT_URL, 'http://metamark.net/api/rest/simple?long_url='.urlencode($long_url));
+ $short_url = curl_exec($curlh);
+ break;
+ case 'tinyurl.com':
+ curl_setopt($curlh, CURLOPT_URL, 'http://tinyurl.com/api-create.php?url='.urlencode($long_url));
+ $short_url = curl_exec($curlh);
+ break;
+ default:
+ $short_url = false;
+ }
+
+ curl_close($curlh);
+
+ return $short_url;
+}
+
+function common_client_ip()
+{
+ if (!isset($_SERVER) || !array_key_exists('REQUEST_METHOD', $_SERVER)) {
+ return null;
+ }
+
+ if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {
+ if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
+ $proxy = $_SERVER['HTTP_CLIENT_IP'];
+ } else {
+ $proxy = $_SERVER['REMOTE_ADDR'];
+ }
+ $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
+ } else {
+ $proxy = null;
+ if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
+ $ip = $_SERVER['HTTP_CLIENT_IP'];
+ } else {
+ $ip = $_SERVER['REMOTE_ADDR'];
+ }
+ }
+
+ return array($proxy, $ip);
+}
projects / quix0rs-gnu-social.git / blobdiff