Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
require_once('include/config.php');
require_once('include/network.php');
require_once('include/plugin.php');
require_once('include/text.php');
require_once("include/pgettext.php");
require_once('include/nav.php');
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require_once('include/cache.php');
define ( 'FRIENDICA_PLATFORM', 'Friendica');
define ( 'FRIENDICA_VERSION', '2.3.1174' );
define ( 'DFRN_PROTOCOL_VERSION', '2.22' );
define ( 'DB_UPDATE_VERSION', 1105 );
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define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
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/**
*
* Image storage quality. Lower numbers save space at cost of image detail.
* For ease of upgrade, please do not change here. Change jpeg quality with
* set_config('system','jpeg_quality',n) in .htconfig.php
* where n is netween 1 and 100, and with very poor results below about 50
*
*/
define ( 'JPEG_QUALITY', 100 );
/**
* SSL redirection policies
*/
define ( 'SSL_POLICY_NONE', 0 );
define ( 'SSL_POLICY_FULL', 1 );
define ( 'SSL_POLICY_SELFSIGN', 2 );
/**
* log levels
*/
define ( 'LOGGER_NORMAL', 0 );
define ( 'LOGGER_TRACE', 1 );
define ( 'LOGGER_DEBUG', 2 );
define ( 'LOGGER_DATA', 3 );
define ( 'LOGGER_ALL', 4 );
/**
* registration policies
*/
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define ( 'REGISTER_CLOSED', 0 );
define ( 'REGISTER_APPROVE', 1 );
define ( 'REGISTER_OPEN', 2 );
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/**
* relationship types
*/
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define ( 'CONTACT_IS_FOLLOWER', 1);
define ( 'CONTACT_IS_SHARING', 2);
define ( 'CONTACT_IS_FRIEND', 3);
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/**
* Hook array order
*/
define ( 'HOOK_HOOK', 0);
define ( 'HOOK_FILE', 1);
define ( 'HOOK_FUNCTION', 2);
/**
*
* page/profile types
*
* PAGE_NORMAL is a typical personal profile account
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* PAGE_SOAPBOX automatically approves all friend requests as CONTACT_IS_SHARING, (readonly)
* PAGE_COMMUNITY automatically approves all friend requests as CONTACT_IS_SHARING, but with
* write access to wall and comments (no email and not included in page owner's ACL lists)
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* PAGE_FREELOVE automatically approves all friend requests as full friends (CONTACT_IS_FRIEND).
*
*/
define ( 'PAGE_NORMAL', 0 );
define ( 'PAGE_SOAPBOX', 1 );
define ( 'PAGE_COMMUNITY', 2 );
define ( 'PAGE_FREELOVE', 3 );
/**
* Network and protocol family types
*/
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define ( 'NETWORK_ZOT', 'zot!'); // Zot!
define ( 'NETWORK_DFRN', 'dfrn'); // Friendica, Mistpark, other DFRN implementations
define ( 'NETWORK_OSTATUS', 'stat'); // status.net, identi.ca, GNU-social, other OStatus implementations
define ( 'NETWORK_FEED', 'feed'); // RSS/Atom feeds with no known "post/notify" protocol
define ( 'NETWORK_DIASPORA', 'dspr'); // Diaspora
define ( 'NETWORK_MAIL', 'mail'); // IMAP/POP
define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API
define ( 'NETWORK_LINKEDIN', 'lnkd'); // LinkedIn
define ( 'NETWORK_XMPP', 'xmpp'); // XMPP
/**
* Maximum number of "people who like (or don't like) this" that we will list by name
*/
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define ( 'MAX_LIKERS', 75);
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/**
* Communication timeout
*/
define ( 'ZCURL_TIMEOUT' , (-1));
/**
* email notification options
*/
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define ( 'NOTIFY_INTRO', 0x0001 );
define ( 'NOTIFY_CONFIRM', 0x0002 );
define ( 'NOTIFY_WALL', 0x0004 );
define ( 'NOTIFY_COMMENT', 0x0008 );
define ( 'NOTIFY_MAIL', 0x0010 );
/**
* various namespaces we may need to parse
*/
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define ( 'NAMESPACE_ZOT', 'http://purl.org/macgirvin/zot' );
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define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' );
define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' );
define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' );
define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' );
define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' );
define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' );
define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' );
define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
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define ( 'NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0' );
define ( 'NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/' );
define ( 'NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom' );
/**
* activity stream defines
*/
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define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
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define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
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define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart' );
define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' );
define ( 'ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend' );
define ( 'ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend' );
define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' );
define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' );
define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' );
define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' );
define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' );
define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' );
define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' );
define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
define ( 'ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event' );
define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN . '/tagterm' );
/**
* item weight for query ordering
*/
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define ( 'GRAVITY_PARENT', 0);
define ( 'GRAVITY_LIKE', 3);
define ( 'GRAVITY_COMMENT', 6);
/**
*
* Reverse the effect of magic_quotes_gpc if it is enabled.
* Please disable magic_quotes_gpc so we don't have to do this.
* See http://php.net/manual/en/security.magicquotes.disabling.php
*
*/
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function startup() {
error_reporting(E_ERROR | E_WARNING | E_PARSE);
set_time_limit(0);
// This has to be quite large to deal with embedded private photos
ini_set('pcre.backtrack_limit', 500000);
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if (get_magic_quotes_gpc()) {
$process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
while (list($key, $val) = each($process)) {
foreach ($val as $k => $v) {
unset($process[$key][$k]);
if (is_array($v)) {
$process[$key][stripslashes($k)] = $v;
$process[] = &$process[$key][stripslashes($k)];
} else {
$process[$key][stripslashes($k)] = stripslashes($v);
}
}
}
unset($process);
}
}
/**
*
* class: App
*
* Our main application structure for the life of this page
* Primarily deals with the URL that got us here
* and tries to make some sense of it, and
* stores our page contents and config storage
* and anything else that might need to be passed around
* before we spit the page out.
*
*/
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if(! class_exists('App')) {
class App {
public $module_loaded = false;
public $query_string;
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public $config;
public $page;
public $profile;
public $user;
public $cid;
public $contact;
public $contacts;
public $page_contact;
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public $content;
public $data = array();
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public $error = false;
public $cmd;
public $argv;
public $argc;
public $module;
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public $pager;
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public $strings;
public $path;
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public $hooks;
public $timezone;
public $interactive = true;
public $plugins;
public $apps = array();
public $identities;
public $nav_sel;
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private $scheme;
private $hostname;
private $baseurl;
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private $db;
private $curl_code;
private $curl_headers;
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function __construct() {
$this->config = array();
$this->page = array();
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$this->pager= array();
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$this->query_string = '';
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startup();
$this->scheme = ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'])) ? 'https' : 'http' );
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if(x($_SERVER,'SERVER_NAME')) {
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$this->hostname = $_SERVER['SERVER_NAME'];
if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443)
$this->hostname .= ':' . $_SERVER['SERVER_PORT'];
/**
* Figure out if we are running at the top of a domain
* or in a sub-directory and adjust accordingly
*/
$path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\');
if(isset($path) && strlen($path) && ($path != $this->path))
$this->path = $path;
}
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set_include_path(
"include/$this->hostname" . PATH_SEPARATOR
. 'include' . PATH_SEPARATOR
. 'library' . PATH_SEPARATOR
. 'library/phpsec' . PATH_SEPARATOR
. '.' );
if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=")
$this->query_string = substr($_SERVER['QUERY_STRING'],2);
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if(x($_GET,'q'))
$this->cmd = trim($_GET['q'],'/\\');
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/**
*
* Break the URL path into C style argc/argv style arguments for our
* modules. Given "http://example.com/module/arg1/arg2", $this->argc
* will be 3 (integer) and $this->argv will contain:
* [0] => 'module'
* [1] => 'arg1'
* [2] => 'arg2'
*
*
* There will always be one argument. If provided a naked domain
* URL, $this->argv[0] is set to "home".
*
*/
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$this->argv = explode('/',$this->cmd);
$this->argc = count($this->argv);
if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
$this->module = str_replace(".", "_", $this->argv[0]);
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}
else {
$this->argc = 1;
$this->argv = array('home');
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$this->module = 'home';
}
/**
* Special handling for the webfinger/lrdd host XRD file
*/
if($this->cmd === '.well-known/host-meta') {
$this->argc = 1;
$this->argv = array('hostxrd');
$this->module = 'hostxrd';
}
/**
* See if there is any page number information, and initialise
* pagination
*/
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$this->pager['page'] = ((x($_GET,'page')) ? $_GET['page'] : 1);
$this->pager['itemspage'] = 50;
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
$this->pager['total'] = 0;
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}
function get_baseurl($ssl = false) {
$scheme = $this->scheme;
if(x($this->config,'ssl_policy')) {
if(($ssl) || ($this->config['ssl_policy'] == SSL_POLICY_FULL))
$scheme = 'https';
if(($this->config['ssl_policy'] == SSL_POLICY_SELFSIGN) && (local_user() || x($_POST,'auth-params')))
$scheme = 'https';
}
$this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
return $this->baseurl;
}
function set_baseurl($url) {
$parsed = @parse_url($url);
$this->baseurl = $url;
if($parsed) {
$this->scheme = $parsed['scheme'];
$this->hostname = $parsed['host'];
if(x($parsed,'port'))
$this->hostname .= ':' . $parsed['port'];
if(x($parsed,'path'))
$this->path = trim($parsed['path'],'\\/');
}
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}
function get_hostname() {
return $this->hostname;
}
function set_hostname($h) {
$this->hostname = $h;
}
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function set_path($p) {
$this->path = trim(trim($p),'/');
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}
function get_path() {
return $this->path;
}
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function set_pager_total($n) {
$this->pager['total'] = intval($n);
}
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function set_pager_itemspage($n) {
$this->pager['itemspage'] = intval($n);
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
}
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function init_pagehead() {
$this->page['title'] = $this->config['sitename'];
$tpl = file_get_contents('view/head.tpl');
$this->page['htmlhead'] = replace_macros($tpl,array(
'$baseurl' => $this->get_baseurl(), // FIXME for z_path!!!!
'$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION,
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'$delitem' => t('Delete this item?'),
'$comment' => t('Comment'),
'$showmore' => t('show more'),
'$showfewer' => t('show fewer')
));
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}
function set_curl_code($code) {
$this->curl_code = $code;
}
function get_curl_code() {
return $this->curl_code;
}
function set_curl_headers($headers) {
$this->curl_headers = $headers;
}
function get_curl_headers() {
return $this->curl_headers;
}
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}}
// retrieve the App structure
// useful in functions which require it but don't get it passed to them
if(! function_exists('get_app')) {
function get_app() {
global $a;
return $a;
}};
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// Multi-purpose function to check variable state.
// Usage: x($var) or $x($array,'key')
// returns false if variable/key is not set
// if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
// e.g. x('') or x(0) returns 0;
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if(! function_exists('x')) {
function x($s,$k = NULL) {
if($k != NULL) {
if((is_array($s)) && (array_key_exists($k,$s))) {
if($s[$k])
return (int) 1;
return (int) 0;
}
return false;
}
else {
if(isset($s)) {
if($s) {
return (int) 1;
}
return (int) 0;
}
return false;
}
}}
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// called from db initialisation if db is dead.
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if(! function_exists('system_unavailable')) {
function system_unavailable() {
include('system_unavailable.php');
system_down();
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killme();
}}
function clean_urls() {
global $a;
// if($a->config['system']['clean_urls'])
return true;
// return false;
}
function z_path() {
global $a;
$base = $a->get_baseurl();
if(! clean_urls())
$base .= '/?q=';
return $base;
}
function z_root() {
global $a;
return $a->get_baseurl();
}
function absurl($path) {
if(strpos($path,'/') === 0)
return z_path() . $path;
return $path;
}
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// Primarily involved with database upgrade, but also sets the
// base url for use in cmdline programs which don't have
// $_SERVER variables, and synchronising the state of installed plugins.
if(! function_exists('check_config')) {
function check_config(&$a) {
$build = get_config('system','build');
if(! x($build))
$build = set_config('system','build',DB_UPDATE_VERSION);
$url = get_config('system','url');
// if the url isn't set or the stored url is radically different
// than the currently visited url, store the current value accordingly.
// "Radically different" ignores common variations such as http vs https
// and www.example.com vs example.com.
if((! x($url)) || (! link_compare($url,$a->get_baseurl())))
$url = set_config('system','url',$a->get_baseurl());
if($build != DB_UPDATE_VERSION) {
$stored = intval($build);
$current = intval(DB_UPDATE_VERSION);
if(($stored < $current) && file_exists('update.php')) {
load_config('database');
// We're reporting a different version than what is currently installed.
// Run any existing update scripts to bring the database up to current.
require_once('update.php');
// make sure that boot.php and update.php are the same release, we might be
// updating right this very second and the correct version of the update.php
// file may not be here yet. This can happen on a very busy site.
if(DB_UPDATE_VERSION == UPDATE_VERSION) {
for($x = $stored; $x < $current; $x ++) {
if(function_exists('update_' . $x)) {
// There could be a lot of processes running or about to run.
// We want exactly one process to run the update command.
// So store the fact that we're taking responsibility
// after first checking to see if somebody else already has.
// If the update fails or times-out completely you may need to
// delete the config entry to try again.
if(get_config('database','update_' . $x))
break;
set_config('database','update_' . $x, '1');
// call the specific update
$func = 'update_' . $x;
$func($a);
}
}
set_config('system','build', DB_UPDATE_VERSION);
}
}
}
/**
*
* Synchronise plugins:
*
* $a->config['system']['addon'] contains a comma-separated list of names
* of plugins/addons which are used on this system.
* Go through the database list of already installed addons, and if we have
* an entry, but it isn't in the config list, call the uninstall procedure
* and mark it uninstalled in the database (for now we'll remove it).
* Then go through the config list and if we have a plugin that isn't installed,
* call the install procedure and add it to the database.
*
*/
$r = q("SELECT * FROM `addon` WHERE `installed` = 1");
if(count($r))
$installed = $r;
else
$installed = array();
$plugins = get_config('system','addon');
$plugins_arr = array();
if($plugins)
$plugins_arr = explode(',',str_replace(' ', '',$plugins));
$a->plugins = $plugins_arr;
$installed_arr = array();
if(count($installed)) {
foreach($installed as $i) {
if(! in_array($i['name'],$plugins_arr)) {
uninstall_plugin($i['name']);
}
else
$installed_arr[] = $i['name'];
}
}
if(count($plugins_arr)) {
foreach($plugins_arr as $p) {
if(! in_array($p,$installed_arr)) {
install_plugin($p);
}
}
}
load_hooks();
return;
}}
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function get_guid($size=16) {
$exists = true; // assume by default that we don't have a unique guid
do {
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$s = random_string($size);
$r = q("select id from guid where guid = '%s' limit 1", dbesc($s));
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if(! count($r))
$exists = false;
} while($exists);
q("insert into guid ( guid ) values ( '%s' ) ", dbesc($s));
return $s;
}
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// wrapper for adding a login box. If $register == true provide a registration
// link. This will most always depend on the value of $a->config['register_policy'].
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// returns the complete html for inserting into the page
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if(! function_exists('login')) {
function login($register = false, $hiddens=false) {
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$o = "";
$reg = false;
if ($register) {
$reg = array(
'title' => t('Create a New Account'),
'desc' => t('Register')
);
}
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$noid = get_config('system','no_openid');
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if(local_user()) {
$tpl = get_markup_template("logout.tpl");
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}
else {
$tpl = get_markup_template("login.tpl");
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}
$o .= replace_macros($tpl,array(
'$logout' => t('Logout'),
'$login' => t('Login'),
'$lname' => array('username', t('Nickname or Email address: ') , '', ''),
'$lpassword' => array('password', t('Password: '), '', ''),
'$openid' => !$noid,
'$lopenid' => array('openid_url', t('OpenID: '),'',''),
'$hiddens' => $hiddens,
'$register' => $reg,
'$lostpass' => t('Forgot your password?'),
'$lostlink' => t('Password Reset'),
));
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call_hooks('login_hook',$o);
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return $o;
}}
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// Used to end the current process, after saving session state.
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if(! function_exists('killme')) {
function killme() {
session_write_close();
exit;
}}
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// redirect to another URL and terminate this process.
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if(! function_exists('goaway')) {
function goaway($s) {
header("Location: $s");
killme();
}}
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// Returns the uid of locally logged in user or false.
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if(! function_exists('local_user')) {
function local_user() {
if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
return intval($_SESSION['uid']);
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return false;
}}
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// Returns contact id of authenticated site visitor or false
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if(! function_exists('remote_user')) {
function remote_user() {
if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
return intval($_SESSION['visitor_id']);
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return false;
}}
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// contents of $s are displayed prominently on the page the next time
// a page is loaded. Usually used for errors or alerts.
if(! function_exists('notice')) {
function notice($s) {
$a = get_app();
if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array();
if($a->interactive)
$_SESSION['sysmsg'][] = $s;
}}
if(! function_exists('info')) {
function info($s) {
$a = get_app();
if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array();
if($a->interactive)
$_SESSION['sysmsg_info'][] = $s;
}}
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// wrapper around config to limit the text length of an incoming message
if(! function_exists('get_max_import_size')) {
function get_max_import_size() {
global $a;
return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 );
}}
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/**
*
* Function : profile_load
* @parameter App $a
* @parameter string $nickname
* @parameter int $profile
*
* Summary: Loads a profile into the page sidebar.
* The function requires a writeable copy of the main App structure, and the nickname
* of a registered local account.
*
* If the viewer is an authenticated remote viewer, the profile displayed is the
* one that has been configured for his/her viewing in the Contact manager.
* Passing a non-zero profile ID can also allow a preview of a selected profile
* by the owner.
*
* Profile information is placed in the App structure for later retrieval.
* Honours the owner's chosen theme for display.
*
*/
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if(! function_exists('profile_load')) {
function profile_load(&$a, $nickname, $profile = 0) {
if(remote_user()) {
$r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
intval($_SESSION['visitor_id']));
if(count($r))
$profile = $r[0]['profile-id'];
}
$r = null;
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if($profile) {
$profile_int = intval($profile);
$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d and `contact`.`self` = 1 LIMIT 1",
dbesc($nickname),
intval($profile_int)
);
}
if(! count($r)) {
$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
dbesc($nickname)
);
}
if(($r === false) || (! count($r))) {
notice( t('No profile') . EOL );
$a->error = 404;
return;
}
12 years ago
$a->profile = $r[0];
12 years ago
$a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
$_SESSION['theme'] = $a->profile['theme'];
12 years ago
/**
* load/reload current theme info
*/
$theme_info_file = "view/theme/".current_theme()."/theme.php";
if (file_exists($theme_info_file)){
require_once($theme_info_file);
}
if(! (x($a->page,'aside')))