1948 lines
60 KiB
PHP
1948 lines
60 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* XXX: break up into separate modules (HTTP, user, files) */
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// Show a server error
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function common_server_error($msg, $code=500)
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{
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static $status = array(500 => 'Internal Server Error',
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501 => 'Not Implemented',
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502 => 'Bad Gateway',
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503 => 'Service Unavailable',
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504 => 'Gateway Timeout',
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505 => 'HTTP Version Not Supported');
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if (!array_key_exists($code, $status)) {
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$code = 500;
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}
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$status_string = $status[$code];
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header('HTTP/1.1 '.$code.' '.$status_string);
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header('Content-type: text/plain');
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print $msg;
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print "\n";
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exit();
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}
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// Show a user error
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function common_user_error($msg, $code=400)
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{
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static $status = array(400 => 'Bad Request',
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401 => 'Unauthorized',
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402 => 'Payment Required',
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403 => 'Forbidden',
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404 => 'Not Found',
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405 => 'Method Not Allowed',
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406 => 'Not Acceptable',
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407 => 'Proxy Authentication Required',
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408 => 'Request Timeout',
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409 => 'Conflict',
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410 => 'Gone',
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411 => 'Length Required',
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412 => 'Precondition Failed',
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413 => 'Request Entity Too Large',
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414 => 'Request-URI Too Long',
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415 => 'Unsupported Media Type',
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416 => 'Requested Range Not Satisfiable',
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417 => 'Expectation Failed');
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if (!array_key_exists($code, $status)) {
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$code = 400;
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}
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$status_string = $status[$code];
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header('HTTP/1.1 '.$code.' '.$status_string);
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common_show_header('Error');
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common_element('div', array('class' => 'error'), $msg);
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common_show_footer();
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}
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function common_init_locale($language=null)
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{
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if(!$language) {
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$language = common_language();
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}
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putenv('LANGUAGE='.$language);
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putenv('LANG='.$language);
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return setlocale(LC_ALL, $language . ".utf8",
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$language . ".UTF8",
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$language . ".utf-8",
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$language . ".UTF-8",
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$language);
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}
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function common_init_language()
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{
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mb_internal_encoding('UTF-8');
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$language = common_language();
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// So we don't have to make people install the gettext locales
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$locale_set = common_init_locale($language);
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bindtextdomain("laconica", common_config('site','locale_path'));
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bind_textdomain_codeset("laconica", "UTF-8");
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textdomain("laconica");
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setlocale(LC_CTYPE, 'C');
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if(!$locale_set) {
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common_log(LOG_INFO,'Language requested:'.$language.' - locale could not be set:',__FILE__);
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}
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}
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function common_timezone()
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{
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if (common_logged_in()) {
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$user = common_current_user();
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if ($user->timezone) {
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return $user->timezone;
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}
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}
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global $config;
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return $config['site']['timezone'];
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}
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function common_language()
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{
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// If there is a user logged in and they've set a language preference
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// then return that one...
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if (common_logged_in()) {
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$user = common_current_user();
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$user_language = $user->language;
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if ($user_language)
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return $user_language;
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}
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// Otherwise, find the best match for the languages requested by the
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// user's browser...
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$httplang = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : null;
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if (!empty($httplang)) {
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$language = client_prefered_language($httplang);
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if ($language)
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return $language;
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}
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// Finally, if none of the above worked, use the site's default...
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return common_config('site', 'language');
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}
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// salted, hashed passwords are stored in the DB
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function common_munge_password($password, $id)
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{
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return md5($password . $id);
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}
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// check if a username exists and has matching password
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function common_check_user($nickname, $password)
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{
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// NEVER allow blank passwords, even if they match the DB
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if (mb_strlen($password) == 0) {
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return false;
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}
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$user = User::staticGet('nickname', $nickname);
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if (is_null($user)) {
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return false;
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} else {
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if (0 == strcmp(common_munge_password($password, $user->id),
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$user->password)) {
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return $user;
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} else {
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return false;
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}
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}
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}
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// is the current user logged in?
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function common_logged_in()
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{
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return (!is_null(common_current_user()));
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}
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function common_have_session()
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{
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return (0 != strcmp(session_id(), ''));
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}
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function common_ensure_session()
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{
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if (!common_have_session()) {
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@session_start();
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}
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}
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// Three kinds of arguments:
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// 1) a user object
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// 2) a nickname
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// 3) null to clear
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// Initialize to false; set to null if none found
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$_cur = false;
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function common_set_user($user)
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{
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global $_cur;
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if (is_null($user) && common_have_session()) {
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$_cur = null;
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unset($_SESSION['userid']);
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return true;
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} else if (is_string($user)) {
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$nickname = $user;
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$user = User::staticGet('nickname', $nickname);
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} else if (!($user instanceof User)) {
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return false;
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}
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if ($user) {
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common_ensure_session();
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$_SESSION['userid'] = $user->id;
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$_cur = $user;
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return $_cur;
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}
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return false;
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}
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function common_set_cookie($key, $value, $expiration=0)
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{
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$path = common_config('site', 'path');
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$server = common_config('site', 'server');
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if ($path && ($path != '/')) {
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$cookiepath = '/' . $path . '/';
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} else {
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$cookiepath = '/';
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}
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return setcookie($key,
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$value,
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$expiration,
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$cookiepath,
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$server);
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}
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define('REMEMBERME', 'rememberme');
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define('REMEMBERME_EXPIRY', 30 * 24 * 60 * 60); // 30 days
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function common_rememberme($user=null)
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{
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if (!$user) {
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$user = common_current_user();
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if (!$user) {
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common_debug('No current user to remember', __FILE__);
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return false;
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}
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}
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$rm = new Remember_me();
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$rm->code = common_good_rand(16);
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$rm->user_id = $user->id;
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// Wrap the insert in some good ol' fashioned transaction code
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$rm->query('BEGIN');
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$result = $rm->insert();
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if (!$result) {
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common_log_db_error($rm, 'INSERT', __FILE__);
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common_debug('Error adding rememberme record for ' . $user->nickname, __FILE__);
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return false;
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}
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$rm->query('COMMIT');
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common_debug('Inserted rememberme record (' . $rm->code . ', ' . $rm->user_id . '); result = ' . $result . '.', __FILE__);
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$cookieval = $rm->user_id . ':' . $rm->code;
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common_log(LOG_INFO, 'adding rememberme cookie "' . $cookieval . '" for ' . $user->nickname);
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common_set_cookie(REMEMBERME, $cookieval, time() + REMEMBERME_EXPIRY);
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return true;
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}
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function common_remembered_user()
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{
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$user = null;
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$packed = isset($_COOKIE[REMEMBERME]) ? $_COOKIE[REMEMBERME] : null;
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if (!$packed) {
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return null;
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}
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list($id, $code) = explode(':', $packed);
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if (!$id || !$code) {
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common_log(LOG_WARNING, 'Malformed rememberme cookie: ' . $packed);
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common_forgetme();
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return null;
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}
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$rm = Remember_me::staticGet($code);
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if (!$rm) {
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common_log(LOG_WARNING, 'No such remember code: ' . $code);
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common_forgetme();
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return null;
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}
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if ($rm->user_id != $id) {
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common_log(LOG_WARNING, 'Rememberme code for wrong user: ' . $rm->user_id . ' != ' . $id);
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common_forgetme();
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return null;
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}
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$user = User::staticGet($rm->user_id);
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if (!$user) {
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common_log(LOG_WARNING, 'No such user for rememberme: ' . $rm->user_id);
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common_forgetme();
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return null;
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}
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// successful!
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$result = $rm->delete();
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if (!$result) {
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common_log_db_error($rm, 'DELETE', __FILE__);
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common_log(LOG_WARNING, 'Could not delete rememberme: ' . $code);
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common_forgetme();
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return null;
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}
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common_log(LOG_INFO, 'logging in ' . $user->nickname . ' using rememberme code ' . $rm->code);
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common_set_user($user);
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common_real_login(false);
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// We issue a new cookie, so they can log in
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// automatically again after this session
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common_rememberme($user);
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return $user;
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}
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// must be called with a valid user!
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function common_forgetme()
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{
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common_set_cookie(REMEMBERME, '', 0);
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}
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// who is the current user?
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function common_current_user()
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{
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global $_cur;
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if ($_cur === false) {
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if (isset($_REQUEST[session_name()]) || (isset($_SESSION['userid']) && $_SESSION['userid'])) {
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common_ensure_session();
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$id = isset($_SESSION['userid']) ? $_SESSION['userid'] : false;
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if ($id) {
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$_cur = User::staticGet($id);
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return $_cur;
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}
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}
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// that didn't work; try to remember; will init $_cur to null on failure
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$_cur = common_remembered_user();
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if ($_cur) {
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common_debug("Got User " . $_cur->nickname);
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common_debug("Faking session on remembered user");
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// XXX: Is this necessary?
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$_SESSION['userid'] = $_cur->id;
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}
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}
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return $_cur;
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}
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// Logins that are 'remembered' aren't 'real' -- they're subject to
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// cookie-stealing. So, we don't let them do certain things. New reg,
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// OpenID, and password logins _are_ real.
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function common_real_login($real=true)
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{
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common_ensure_session();
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$_SESSION['real_login'] = $real;
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}
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function common_is_real_login()
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{
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return common_logged_in() && $_SESSION['real_login'];
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}
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// get canonical version of nickname for comparison
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function common_canonical_nickname($nickname)
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{
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// XXX: UTF-8 canonicalization (like combining chars)
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return strtolower($nickname);
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}
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// get canonical version of email for comparison
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function common_canonical_email($email)
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{
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// XXX: canonicalize UTF-8
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// XXX: lcase the domain part
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return $email;
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}
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define('URL_REGEX', '^|[ \t\r\n])((ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|aim|webcal):(([A-Za-z0-9$_.+!*(),;/?:@&~=-])|%[A-Fa-f0-9]{2}){2,}(#([a-zA-Z0-9][a-zA-Z0-9$_.+!*(),;/?:@&~=%-]*))?([A-Za-z0-9$_+!*();/?:~-]))');
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function common_render_content($text, $notice)
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{
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$r = common_render_text($text);
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$id = $notice->profile_id;
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$r = preg_replace('/(^|\s+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
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$r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r);
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$r = preg_replace('/(^|\s+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r);
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return $r;
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}
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function common_render_text($text)
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{
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$r = htmlspecialchars($text);
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$r = preg_replace('/[\x{0}-\x{8}\x{b}-\x{c}\x{e}-\x{19}]/', '', $r);
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$r = preg_replace_callback('@https?://[^\]>\s]+@', 'common_render_uri_thingy', $r);
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$r = preg_replace('/(^|\s+)#([A-Za-z0-9_\-\.]{1,64})/e', "'\\1#'.common_tag_link('\\2')", $r);
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// XXX: machine tags
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return $r;
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}
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function common_render_uri_thingy($matches)
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{
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$uri = $matches[0];
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$trailer = '';
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// Some heuristics for extracting URIs from surrounding punctuation
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// Strip from trailing text...
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if (preg_match('/^(.*)([,.:"\']+)$/', $uri, $matches)) {
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$uri = $matches[1];
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$trailer = $matches[2];
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}
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$pairs = array(
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']' => '[', // technically disallowed in URIs, but used in Java docs
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')' => '(', // far too frequent in Wikipedia and MSDN
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);
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$final = substr($uri, -1, 1);
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if (isset($pairs[$final])) {
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$openers = substr_count($uri, $pairs[$final]);
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$closers = substr_count($uri, $final);
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if ($closers > $openers) {
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// Assume the paren was opened outside the URI
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$uri = substr($uri, 0, -1);
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$trailer = $final . $trailer;
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}
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}
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if ($longurl = common_longurl($uri)) {
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$longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8');
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$title = " title='$longurl'";
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}
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else $title = '';
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return '<a href="' . $uri . '"' . $title . ' class="extlink">' . $uri . '</a>' . $trailer;
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}
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function common_longurl($short_url)
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{
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$long_url = common_shorten_link($short_url, true);
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if ($long_url === $short_url) return false;
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return $long_url;
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}
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function common_longurl2($uri)
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{
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$uri_e = urlencode($uri);
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$longurl = unserialize(file_get_contents("http://api.longurl.org/v1/expand?format=php&url=$uri_e"));
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if (empty($longurl['long_url']) || $uri === $longurl['long_url']) return false;
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return stripslashes($longurl['long_url']);
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}
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function common_shorten_links($text)
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{
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if (mb_strlen($text) <= 140) return $text;
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static $cache = array();
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if (isset($cache[$text])) return $cache[$text];
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// \s = not a horizontal whitespace character (since PHP 5.2.4)
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return $cache[$text] = preg_replace('@https?://[^)\]>\s]+@e', "common_shorten_link('\\0')", $text);
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}
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function common_shorten_link($url, $reverse = false)
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{
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static $url_cache = array();
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if ($reverse) return isset($url_cache[$url]) ? $url_cache[$url] : $url;
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$user = common_current_user();
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$curlh = curl_init();
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curl_setopt($curlh, CURLOPT_CONNECTTIMEOUT, 20); // # seconds to wait
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curl_setopt($curlh, CURLOPT_USERAGENT, 'Laconica');
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curl_setopt($curlh, CURLOPT_RETURNTRANSFER, true);
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switch($user->urlshorteningservice) {
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case 'ur1.ca':
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$short_url_service = new LilUrl;
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$short_url = $short_url_service->shorten($url);
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break;
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case '2tu.us':
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$short_url_service = new TightUrl;
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$short_url = $short_url_service->shorten($url);
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break;
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case 'ptiturl.com':
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$short_url_service = new PtitUrl;
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$short_url = $short_url_service->shorten($url);
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break;
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case 'bit.ly':
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curl_setopt($curlh, CURLOPT_URL, 'http://bit.ly/api?method=shorten&long_url='.urlencode($url));
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$short_url = current(json_decode(curl_exec($curlh))->results)->hashUrl;
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break;
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case 'is.gd':
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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 $recipient_user->getProfile();
|
|
}
|
|
}
|
|
// Otherwise, no links. @messages from local users to remote users,
|
|
// or from remote users to other remote users, are just
|
|
// outside our ability to make intelligent guesses about
|
|
return null;
|
|
}
|
|
|
|
// where should the avatar go for this user?
|
|
|
|
function common_avatar_filename($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/'.$args['title']);
|
|
case 'block':
|
|
case 'login':
|
|
case 'logout':
|
|
case 'subscribe':
|
|
case 'unsubscribe':
|
|
case 'invite':
|
|
return common_path('main/'.$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 '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($args['nickname'].'/replies/rss');
|
|
case 'userrss':
|
|
if (isset($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 '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)
|
|
{
|
|
static $_utc;
|
|
static $_siteTz;
|
|
|
|
if (!$_utc) {
|
|
$_utc = new DateTimeZone('UTC');
|
|
$_siteTz = new DateTimeZone(common_timezone());
|
|
}
|
|
|
|
$dateStr = date('d F Y H:i:s', strtotime($dt));
|
|
$d = new DateTime($dateStr, $_utc);
|
|
$d->setTimezone($_siteTz);
|
|
return $d->format(DATE_RFC850);
|
|
}
|
|
|
|
function common_date_w3dtf($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 $d->format('r');
|
|
}
|
|
|
|
function common_date_iso8601($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 $d->format('c');
|
|
}
|
|
|
|
function common_sql_now()
|
|
{
|
|
return strftime('%Y-%m-%d %H:%M:%S', time());
|
|
}
|
|
|
|
function common_redirect($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), $url);
|
|
common_end_xml();
|
|
exit;
|
|
}
|
|
|
|
function common_save_replies($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;
|
|
}
|
|
$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);
|
|
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) {
|
|
$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 $result;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function common_real_broadcast($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 . ')', $filename);
|
|
}
|
|
|
|
function common_log_objstring(&$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 $objstring;
|
|
}
|
|
|
|
function common_valid_http_url($url)
|
|
{
|
|
return Validate::uri($url, array('allowed_schemes' => array('http', 'https')));
|
|
}
|
|
|
|
function common_valid_tag($tag)
|
|
{
|
|
if (preg_match('/^tag:(.*?),(\d{4}(-\d{2}(-\d{2})?)?):(.*)$/', $tag, $matches)) {
|
|
return (Validate::email($matches[1]) ||
|
|
preg_match('/^([\w-\.]+)$/', $matches[1]));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Does a little before-after block for next/prev page
|
|
|
|
function common_pagination($have_before, $have_after, $page, $action, $args=null)
|
|
{
|
|
|
|
if ($have_before || $have_after) {
|
|
common_element_start('div', array('id' => 'pagination'));
|
|
common_element_start('ul', array('id' => 'nav_pagination'));
|
|
}
|
|
|
|
if ($have_before) {
|
|
$pargs = array('page' => $page-1);
|
|
$newargs = ($args) ? array_merge($args,$pargs) : $pargs;
|
|
|
|
common_element_start('li', 'before');
|
|
common_element('a', array('href' => common_local_url($action, $newargs), 'rel' => 'prev'),
|
|
_('« After'));
|
|
common_element_end('li');
|
|
}
|
|
|
|
if ($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, $newargs), 'rel' => 'next'),
|
|
_('Before »'));
|
|
common_element_end('li');
|
|
}
|
|
|
|
if ($have_before || $have_after) {
|
|
common_element_end('ul');
|
|
common_element_end('div');
|
|
}
|
|
}
|
|
|
|
/* Following functions are copied from MediaWiki GlobalFunctions.php
|
|
* and written by Evan Prodromou. */
|
|
|
|
function common_accept_to_prefs($accept, $def = '*/*')
|
|
{
|
|
// No arg means accept anything (per HTTP spec)
|
|
if(!$accept) {
|
|
return array($def => 1);
|
|
}
|
|
|
|
$prefs = array();
|
|
|
|
$parts = explode(',', $accept);
|
|
|
|
foreach($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;
|
|
}
|
|
|
|
// 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_user_uri(&$user)
|
|
{
|
|
return common_local_url('userbyid', array('id' => $user->id));
|
|
}
|
|
|
|
function common_notice_uri(&$notice)
|
|
{
|
|
return common_local_url('shownotice',
|
|
array('notice' => $notice->id));
|
|
}
|
|
|
|
// 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits
|
|
|
|
function common_confirmation_code($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 $code;
|
|
}
|
|
|
|
// convert markup to HTML
|
|
|
|
function common_markup_to_html($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($size);
|
|
}
|
|
}
|
|
|
|
function common_profile_uri($profile)
|
|
{
|
|
if (!$profile) {
|
|
return null;
|
|
}
|
|
$user = User::staticGet($profile->id);
|
|
if ($user) {
|
|
return $user->uri;
|
|
}
|
|
|
|
$remote = Remote_profile::staticGet($profile->id);
|
|
if ($remote) {
|
|
return $remote->uri;
|
|
}
|
|
// XXX: this is a very bad profile!
|
|
return null;
|
|
}
|
|
|
|
function common_canonical_sms($sms)
|
|
{
|
|
// strip non-digits
|
|
preg_replace('/\D/', '', $sms);
|
|
return $sms;
|
|
}
|
|
|
|
function common_error_handler($errno, $errstr, $errfile, $errline, $errcontext)
|
|
{
|
|
switch ($errno) {
|
|
case E_USER_ERROR:
|
|
common_log(LOG_ERR, "[$errno] $errstr ($errfile:$errline)");
|
|
exit(1);
|
|
break;
|
|
|
|
case E_USER_WARNING:
|
|
common_log(LOG_WARNING, "[$errno] $errstr ($errfile:$errline)");
|
|
break;
|
|
|
|
case E_USER_NOTICE:
|
|
common_log(LOG_NOTICE, "[$errno] $errstr ($errfile:$errline)");
|
|
break;
|
|
}
|
|
|
|
// FIXME: show error page if we're on the Web
|
|
/* Don't execute PHP internal error handler */
|
|
return true;
|
|
}
|
|
|
|
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_cache_key($extra)
|
|
{
|
|
return 'laconica:' . common_keyize(common_config('site', 'name')) . ':' . $extra;
|
|
}
|
|
|
|
function common_keyize($str)
|
|
{
|
|
$str = strtolower($str);
|
|
$str = preg_replace('/\s/', '_', $str);
|
|
return $str;
|
|
}
|
|
|
|
function common_message_form($content, $user, $to)
|
|
{
|
|
|
|
common_element_start('form', array('id' => 'message_form',
|
|
'method' => 'post',
|
|
'action' => common_local_url('newmessage')));
|
|
|
|
$mutual_users = $user->mutuallySubscribedUsers();
|
|
|
|
$mutual = array();
|
|
|
|
while ($mutual_users->fetch()) {
|
|
if ($mutual_users->id != $user->id) {
|
|
$mutual[$mutual_users->id] = $mutual_users->nickname;
|
|
}
|
|
}
|
|
|
|
$mutual_users->free();
|
|
unset($mutual_users);
|
|
|
|
common_dropdown('to', _('To'), $mutual, null, false, $to->id);
|
|
|
|
common_element_start('p');
|
|
|
|
common_element('textarea', array('id' => 'message_content',
|
|
'cols' => 60,
|
|
'rows' => 3,
|
|
'name' => 'content'),
|
|
($content) ? $content : '');
|
|
|
|
common_element('input', array('id' => 'message_send',
|
|
'name' => 'message_send',
|
|
'type' => 'submit',
|
|
'value' => _('Send')));
|
|
|
|
common_hidden('token', common_session_token());
|
|
|
|
common_element_end('p');
|
|
common_element_end('form');
|
|
}
|
|
|
|
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 $cache;
|
|
}
|
|
}
|
|
|
|
function common_compatible_license($from, $to)
|
|
{
|
|
// XXX: better compatibility check needed here!
|
|
return ($from == $to);
|
|
}
|
|
|
|
/* These are almost identical, so we use a helper function */
|
|
|
|
function common_block_form($profile, $args=null)
|
|
{
|
|
common_blocking_form('block', _('Block'), $profile, $args);
|
|
}
|
|
|
|
function common_unblock_form($profile, $args=null)
|
|
{
|
|
common_blocking_form('unblock', _('Unblock'), $profile, $args);
|
|
}
|
|
|
|
function common_blocking_form($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);
|
|
}
|
|
}
|
|
common_element_end('form');
|
|
return;
|
|
}
|