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friendica/boot.php
Michael Vogel 8cef0fa80d Mentions are now displayed much faster. Attention: The related database update can last more than one minute. 
bbcode: The generated HTML is now cleaned up every time (using the DOM) since it happened that bad html broke the network page.
2013-01-13 09:37:15 +01:00

1961 lines
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PHP
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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/datetime.php');
require_once('include/pgettext.php');
require_once('include/nav.php');
require_once('include/cache.php');
require_once('library/Mobile_Detect/Mobile_Detect.php');
require_once('include/features.php');
define ( 'FRIENDICA_PLATFORM', 'Friendica');
define ( 'FRIENDICA_VERSION', '3.1.1572' );
define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
define ( 'DB_UPDATE_VERSION', 1159 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
/**
*
* 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
* $a->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 );
/**
* $a->config['system']['png_quality'] from 0 (uncompressed) to 9
*/
define ( 'PNG_QUALITY', 8 );
/**
*
* An alternate way of limiting picture upload sizes. Specify the maximum pixel
* length that pictures are allowed to be (for non-square pictures, it will apply
* to the longest side). Pictures longer than this length will be resized to be
* this length (on the longest side, the other side will be scaled appropriately).
* Modify this value using
*
* $a->config['system']['max_image_length'] = n;
*
* in .htconfig.php
*
* If you don't want to set a maximum length, set to -1. The default value is
* defined by 'MAX_IMAGE_LENGTH' below.
*
*/
define ( 'MAX_IMAGE_LENGTH', -1 );
/**
* Not yet used
*/
define ( 'DEFAULT_DB_ENGINE', 'MyISAM' );
/**
* 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
*/
define ( 'REGISTER_CLOSED', 0 );
define ( 'REGISTER_APPROVE', 1 );
define ( 'REGISTER_OPEN', 2 );
/**
* relationship types
*/
define ( 'CONTACT_IS_FOLLOWER', 1);
define ( 'CONTACT_IS_SHARING', 2);
define ( 'CONTACT_IS_FRIEND', 3);
/**
* DB update return values
*/
define ( 'UPDATE_SUCCESS', 0);
define ( 'UPDATE_FAILED', 1);
/**
*
* page/profile types
*
* PAGE_NORMAL is a typical personal profile account
* 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)
* 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 );
define ( 'PAGE_BLOG', 4 );
define ( 'PAGE_PRVGROUP', 5 );
/**
* Network and protocol family types
*/
define ( 'NETWORK_DFRN', 'dfrn'); // Friendica, Mistpark, other DFRN implementations
define ( 'NETWORK_ZOT', 'zot!'); // Zot!
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_MAIL2', 'mai2'); // extended IMAP/POP
define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API
define ( 'NETWORK_LINKEDIN', 'lnkd'); // LinkedIn
define ( 'NETWORK_XMPP', 'xmpp'); // XMPP
define ( 'NETWORK_MYSPACE', 'mysp'); // MySpace
define ( 'NETWORK_GPLUS', 'goog'); // Google+
define ( 'NETWORK_PHANTOM', 'unkn'); // Place holder
/**
* These numbers are used in stored permissions
* and existing allocations MUST NEVER BE CHANGED
* OR RE-ASSIGNED! You may only add to them.
*/
$netgroup_ids = array(
NETWORK_DFRN => (-1),
NETWORK_ZOT => (-2),
NETWORK_OSTATUS => (-3),
NETWORK_FEED => (-4),
NETWORK_DIASPORA => (-5),
NETWORK_MAIL => (-6),
NETWORK_MAIL2 => (-7),
NETWORK_FACEBOOK => (-8),
NETWORK_LINKEDIN => (-9),
NETWORK_XMPP => (-10),
NETWORK_MYSPACE => (-11),
NETWORK_GPLUS => (-12),
NETWORK_PHANTOM => (-127),
);
/**
* Maximum number of "people who like (or don't like) this" that we will list by name
*/
define ( 'MAX_LIKERS', 75);
/**
* Communication timeout
*/
define ( 'ZCURL_TIMEOUT' , (-1));
/**
* email notification options
*/
define ( 'NOTIFY_INTRO', 0x0001 );
define ( 'NOTIFY_CONFIRM', 0x0002 );
define ( 'NOTIFY_WALL', 0x0004 );
define ( 'NOTIFY_COMMENT', 0x0008 );
define ( 'NOTIFY_MAIL', 0x0010 );
define ( 'NOTIFY_SUGGEST', 0x0020 );
define ( 'NOTIFY_PROFILE', 0x0040 );
define ( 'NOTIFY_TAGSELF', 0x0080 );
define ( 'NOTIFY_TAGSHARE', 0x0100 );
define ( 'NOTIFY_POKE', 0x0200 );
define ( 'NOTIFY_SYSTEM', 0x8000 );
/**
* Tag/term types
*/
define ( 'TERM_UNKNOWN', 0 );
define ( 'TERM_HASHTAG', 1 );
define ( 'TERM_MENTION', 2 );
define ( 'TERM_CATEGORY', 3 );
define ( 'TERM_PCATEGORY', 4 );
define ( 'TERM_FILE', 5 );
define ( 'TERM_OBJ_POST', 1 );
define ( 'TERM_OBJ_PHOTO', 2 );
/**
* various namespaces we may need to parse
*/
define ( 'NAMESPACE_ZOT', 'http://purl.org/zot' );
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' );
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
*/
define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
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_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join' );
define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' );
define ( 'ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite' );
define ( 'ACTIVITY_POKE', NAMESPACE_ZOT . '/activity/poke' );
define ( 'ACTIVITY_MOOD', NAMESPACE_ZOT . '/activity/mood' );
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_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group' );
define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN . '/tagterm' );
define ( 'ACTIVITY_OBJ_PROFILE', NAMESPACE_DFRN . '/profile' );
/**
* item weight for query ordering
*/
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
*
*/
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);
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.
*
*/
if(! class_exists('App')) {
class App {
public $module_loaded = false;
public $query_string;
public $config;
public $page;
public $profile;
public $user;
public $cid;
public $contact;
public $contacts;
public $page_contact;
public $content;
public $data = array();
public $error = false;
public $cmd;
public $argv;
public $argc;
public $module;
public $pager;
public $strings;
public $path;
public $hooks;
public $timezone;
public $interactive = true;
public $plugins;
public $apps = array();
public $identities;
public $is_mobile;
public $is_tablet;
public $nav_sel;
public $category;
// Allow themes to control internal parameters
// by changing App values in theme.php
public $sourcename = '';
public $videowidth = 425;
public $videoheight = 350;
public $force_max_items = 0;
public $theme_thread_allow = true;
// An array for all theme-controllable parameters
// Mostly unimplemented yet. Only options 'stylesheet' and
// beyond are used.
public $theme = array(
'sourcename' => '',
'videowidth' => 425,
'videoheight' => 350,
'force_max_items' => 0,
'thread_allow' => true,
'stylesheet' => '',
'template_engine' => 'internal',
);
public $smarty3_ldelim = '{{';
public $smarty3_rdelim = '}}';
private $scheme;
private $hostname;
private $baseurl;
private $db;
private $curl_code;
private $curl_headers;
private $cached_profile_image;
private $cached_profile_picdate;
function __construct() {
global $default_timezone, $argv, $argc;
$this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC');
date_default_timezone_set($this->timezone);
$this->config = array();
$this->page = array();
$this->pager= array();
$this->query_string = '';
startup();
$this->scheme = 'http';
if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
$this->scheme = 'https';
elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443))
$this->scheme = 'https';
if(x($_SERVER,'SERVER_NAME')) {
$this->hostname = $_SERVER['SERVER_NAME'];
// See bug 437 - this didn't work so disabling it
//if(stristr($this->hostname,'xn--')) {
// PHP or webserver may have converted idn to punycode, so
// convert punycode back to utf-8
// require_once('library/simplepie/idn/idna_convert.class.php');
// $x = new idna_convert();
// $this->hostname = $x->decode($_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 = $path;
}
if (is_array($argv) && $argc>1 && substr(end($argv), 0, 4)=="http" ) {
$this->set_baseurl(array_pop($argv) );
$argc --;
}
set_include_path(
"include/$this->hostname" . PATH_SEPARATOR
. 'include' . PATH_SEPARATOR
. 'library' . PATH_SEPARATOR
. 'library/phpsec' . PATH_SEPARATOR
. 'library/langdet' . PATH_SEPARATOR
. '.' );
if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") {
$this->query_string = substr($_SERVER['QUERY_STRING'],2);
// removing trailing / - maybe a nginx problem
if (substr($this->query_string, 0, 1) == "/")
$this->query_string = substr($this->query_string, 1);
}
if(x($_GET,'q'))
$this->cmd = trim($_GET['q'],'/\\');
// unix style "homedir"
if(substr($this->cmd,0,1) === '~')
$this->cmd = 'profile/' . substr($this->cmd,1);
// Diaspora style profile url
if(substr($this->cmd,0,2) === 'u/')
$this->cmd = 'profile/' . substr($this->cmd,2);
/**
*
* 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".
*
*/
$this->argv = explode('/',$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]);
$this->module = str_replace("-", "_", $this->module);
}
else {
$this->argc = 1;
$this->argv = array('home');
$this->module = 'home';
}
/**
* See if there is any page number information, and initialise
* pagination
*/
$this->pager['page'] = ((x($_GET,'page') && intval($_GET['page']) > 0) ? intval($_GET['page']) : 1);
$this->pager['itemspage'] = 50;
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
if($this->pager['start'] < 0)
$this->pager['start'] = 0;
$this->pager['total'] = 0;
/**
* Detect mobile devices
*/
$mobile_detect = new Mobile_Detect();
$this->is_mobile = $mobile_detect->isMobile();
$this->is_tablet = $mobile_detect->isTablet();
}
function get_basepath() {
$basepath = get_config("system", "basepath");
if ($basepath == "")
$basepath = $_SERVER["DOCUMENT_ROOT"];
if ($basepath == "")
$basepath = $_SERVER["PWD"];
return($basepath);
}
function get_baseurl($ssl = false) {
$scheme = $this->scheme;
if((x($this->config,'system')) && (x($this->config['system'],'ssl_policy'))) {
if(intval($this->config['system']['ssl_policy']) === intval(SSL_POLICY_FULL))
$scheme = 'https';
// Basically, we have $ssl = true on any links which can only be seen by a logged in user
// (and also the login link). Anything seen by an outsider will have it turned off.
if($this->config['system']['ssl_policy'] == SSL_POLICY_SELFSIGN) {
if($ssl)
$scheme = 'https';
else
$scheme = 'http';
}
}
$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'],'\\/');
}
}
function get_hostname() {
return $this->hostname;
}
function set_hostname($h) {
$this->hostname = $h;
}
function set_path($p) {
$this->path = trim(trim($p),'/');
}
function get_path() {
return $this->path;
}
function set_pager_total($n) {
$this->pager['total'] = intval($n);
}
function set_pager_itemspage($n) {
$this->pager['itemspage'] = ((intval($n) > 0) ? intval($n) : 0);
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
}
function init_pagehead() {
$interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000);
if($interval < 10000)
$interval = 40000;
$this->page['title'] = $this->config['sitename'];
/* put the head template at the beginning of page['htmlhead']
* since the code added by the modules frequently depends on it
* being first
*/
if(!isset($this->page['htmlhead']))
$this->page['htmlhead'] = '';
$tpl = get_markup_template('head.tpl');
// If we're using Smarty, then doing replace_macros() will replace
// any unrecognized variables with a blank string. Since we delay
// replacing $stylesheet until later, we need to replace it now
// with another variable name
if($this->theme['template_engine'] === 'smarty3')
$stylesheet = $this->smarty3_ldelim . '$stylesheet' . $this->smarty3_rdelim;
else
$stylesheet = '$stylesheet';
$this->page['htmlhead'] = replace_macros($tpl,array(
'$baseurl' => $this->get_baseurl(), // FIXME for z_path!!!!
'$local_user' => local_user(),
'$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION,
'$delitem' => t('Delete this item?'),
'$comment' => t('Comment'),
'$showmore' => t('show more'),
'$showfewer' => t('show fewer'),
'$update_interval' => $interval,
'$stylesheet' => $stylesheet
)) . $this->page['htmlhead'];
}
function init_page_end() {
if(!isset($this->page['end']))
$this->page['end'] = '';
$tpl = get_markup_template('end.tpl');
$this->page['end'] = replace_macros($tpl,array(
'$baseurl' => $this->get_baseurl() // FIXME for z_path!!!!
)) . $this->page['end'];
}
function set_curl_code($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 $this->curl_headers;
}
function get_cached_avatar_image($avatar_image){
if($this->cached_profile_image[$avatar_image])
return $this->cached_profile_image[$avatar_image];
$path_parts = explode("/",$avatar_image);
$common_filename = $path_parts[count($path_parts)-1];
if($this->cached_profile_picdate[$common_filename]){
$this->cached_profile_image[$avatar_image] = $avatar_image . $this->cached_profile_picdate[$common_filename];
} else {
$r = q("SELECT `contact`.`avatar-date` AS picdate FROM `contact` WHERE `contact`.`thumb` like \"%%/%s\"",
$common_filename);
if(! count($r)){
$this->cached_profile_image[$avatar_image] = $avatar_image;
} else {
$this->cached_profile_picdate[$common_filename] = "?rev=" . urlencode($r[0]['picdate']);
$this->cached_profile_image[$avatar_image] = $avatar_image . $this->cached_profile_picdate[$common_filename];
}
}
return $this->cached_profile_image[$avatar_image];
}
}
}
// 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 $a;
}
};
// Multi-purpose function to check variable state.
// Usage: x($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;
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;
}
}
}
// called from db initialisation if db is dead.
if(! function_exists('system_unavailable')) {
function system_unavailable() {
include('system_unavailable.php');
system_down();
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 $path;
}
function is_ajax() {
return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest');
}
// 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);
$url = get_config('system','url');
// if the url isn't set or the stored url is radically different
// than the currently visited url, store the current value accordingly.
// "Radically different" ignores common variations such as http vs https
// and www.example.com vs example.com.
// We will only change the url to an ip address if there is no existing setting
if(! x($url))
$url = set_config('system','url',$a->get_baseurl());
if((! link_compare($url,$a->get_baseurl())) && (! preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/",$a->get_hostname)))
$url = set_config('system','url',$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.
$t = get_config('database','update_' . $x);
if($t !== false)
break;
set_config('database','update_' . $x, time());
// call the specific update
$func = 'update_' . $x;
$retval = $func();
if($retval) {
//send the administrator an e-mail
$email_tpl = get_intltext_template("update_fail_eml.tpl");
$email_msg = replace_macros($email_tpl, array(
'$sitename' => $a->config['sitename'],
'$siteurl' => $a->get_baseurl(),
'$update' => $x,
'$error' => sprintf( t('Update %s failed. See error logs.'), $x)
));
$subject=sprintf(t('Update Error at %s'), $a->get_baseurl());
mail($a->config['admin_email'], $subject, $email_msg,
'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
. 'Content-type: text/plain; charset=UTF-8' . "\n"
. 'Content-transfer-encoding: 8bit' );
//try the logger
logger('CRITICAL: Update Failed: '. $x);
break;
}
else {
set_config('database','update_' . $x, 'success');
set_config('system','build', $x + 1);
}
}
}
}
}
}
/**
*
* 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;
}
}
function get_guid($size=16) {
$exists = true; // assume by default that we don't have a unique guid
do {
$s = random_string($size);
$r = q("select id from guid where guid = '%s' limit 1", dbesc($s));
if(! count($r))
$exists = false;
} while($exists);
q("insert into guid ( guid ) values ( '%s' ) ", dbesc($s));
return $s;
}
// wrapper for adding a login box. If $register == true provide a registration
// link. This will most always depend on the value of $a->config['register_policy'].
// returns the complete html for inserting into the page
if(! function_exists('login')) {
function login($register = false, $hiddens=false) {
$a = get_app();
$o = "";
$reg = false;
if ($register) {
$reg = array(
'title' => t('Create a New Account'),
'desc' => t('Register')
);
}
$noid = get_config('system','no_openid');
$dest_url = $a->get_baseurl(true) . '/' . $a->query_string;
if(local_user()) {
$tpl = get_markup_template("logout.tpl");
}
else {
$a->page['htmlhead'] .= replace_macros(get_markup_template("login_head.tpl"),array(
'$baseurl' => $a->get_baseurl(true)
));
$tpl = get_markup_template("login.tpl");
$_SESSION['return_url'] = $a->query_string;
$a->module = 'login';
}
$o .= replace_macros($tpl, array(
'$dest_url' => $dest_url,
'$logout' => t('Logout'),
'$login' => t('Login'),
'$lname' => array('username', t('Nickname or Email address: ') , '', ''),
'$lpassword' => array('password', t('Password: '), '', ''),
'$lremember' => array('remember', t('Remember me'), 0, ''),
'$openid' => !$noid,
'$lopenid' => array('openid_url', t('Or login using OpenID: '),'',''),
'$hiddens' => $hiddens,
'$register' => $reg,
'$lostpass' => t('Forgot your password?'),
'$lostlink' => t('Password Reset'),
'$tostitle' => t('Website Terms of Service'),
'$toslink' => t('terms of service'),
'$privacytitle' => t('Website Privacy Policy'),
'$privacylink' => t('privacy policy'),
));
call_hooks('login_hook',$o);
return $o;
}
}
// Used to end the current process, after saving session state.
if(! function_exists('killme')) {
function killme() {
session_write_close();
exit;
}
}
// redirect to another URL and terminate this process.
if(! function_exists('goaway')) {
function goaway($s) {
header("Location: $s");
killme();
}
}
// Returns the uid of locally logged in user or false.
if(! function_exists('local_user')) {
function local_user() {
if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
return intval($_SESSION['uid']);
return false;
}
}
// Returns contact id of authenticated site visitor or false
if(! function_exists('remote_user')) {
function remote_user() {
if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
return intval($_SESSION['visitor_id']);
return false;
}
}
// 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')) {
/**
* Show an error message to user.
*
* This function save text in session, to be shown to the user at next page load
*
* @param string $s - Text of notice
*/
function notice($s) {
$a = get_app();
if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array();
if($a->interactive)
$_SESSION['sysmsg'][] = $s;
}
}
if(! function_exists('info')) {
/**
* Show an info message to user.
*
* This function save text in session, to be shown to the user at next page load
*
* @param string $s - Text of notice
*/
function info($s) {
$a = get_app();
if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array();
if($a->interactive)
$_SESSION['sysmsg_info'][] = $s;
}
}
// 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 );
}
}
/**
*
* Function : profile_load
* @parameter App $a
* @parameter string $nickname
* @parameter int $profile
*
* Summary: Loads a profile into the page sidebar.
* The function requires a writeable copy of the main App structure, and the nickname
* of a registered local account.
*
* If the viewer is an authenticated remote viewer, the profile displayed is the
* one that has been configured for his/her viewing in the Contact manager.
* Passing a non-zero profile ID can also allow a preview of a selected profile
* by the owner.
*
* Profile information is placed in the App structure for later retrieval.
* Honours the owner's chosen theme for display.
*
*/
if(! function_exists('profile_load')) {
function profile_load(&$a, $nickname, $profile = 0) {
$user = q("select uid from user where nickname = '%s' limit 1",
dbesc($nickname)
);
if(! ($user && count($user))) {
logger('profile error: ' . $a->query_string, LOGGER_DEBUG);
notice( t('Requested account is not available.') . EOL );
$a->error = 404;
return;
}
if(remote_user() && count($_SESSION['remote'])) {
foreach($_SESSION['remote'] as $visitor) {
if($visitor['uid'] == $user[0]['uid']) {
$r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
intval($visitor['cid'])
);
if(count($r))
$profile = $r[0]['profile-id'];
break;
}
}
}
$r = null;
if($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((! $r) && (! count($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))) {
logger('profile error: ' . $a->query_string, LOGGER_DEBUG);
notice( t('Requested profile is not available.') . EOL );
$a->error = 404;
return;
}
// fetch user tags if this isn't the default profile
if(! $r[0]['is-default']) {
$x = q("select `pub_keywords` from `profile` where uid = %d and `is-default` = 1 limit 1",
intval($profile_uid)
);
if($x && count($x))
$r[0]['pub_keywords'] = $x[0]['pub_keywords'];
}
$a->profile = $r[0];
$a->profile['mobile-theme'] = get_pconfig($profile_uid, 'system', 'mobile_theme');
$a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
$_SESSION['theme'] = $a->profile['theme'];
$_SESSION['mobile-theme'] = $a->profile['mobile-theme'];
/**
* 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')))
$a->page['aside'] = '';
if(local_user() && local_user() == $a->profile['uid']) {
$a->page['aside'] .= replace_macros(get_markup_template('profile_edlink.tpl'),array(
'$editprofile' => t('Edit profile'),
'$profid' => $a->profile['id']
));
}
$block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
$a->page['aside'] .= profile_sidebar($a->profile, $block);
/*if(! $block)
$a->page['aside'] .= contact_block();*/
return;
}
}
/**
*
* Function: profile_sidebar
*
* Formats a profile for display in the sidebar.
* It is very difficult to templatise the HTML completely
* because of all the conditional logic.
*
* @parameter: array $profile
*
* Returns HTML string stuitable for sidebar inclusion
* Exceptions: Returns empty string if passed $profile is wrong type or not populated
*
*/
if(! function_exists('profile_sidebar')) {
function profile_sidebar($profile, $block = 0) {
$a = get_app();
$o = '';
$location = false;
$address = false;
$pdesc = true;
if((! is_array($profile)) && (! count($profile)))
return $o;
$profile['picdate'] = urlencode($profile['picdate']);
call_hooks('profile_sidebar_enter', $profile);
// don't show connect link to yourself
$connect = (($profile['uid'] != local_user()) ? t('Connect') : False);
// don't show connect link to authenticated visitors either
if(remote_user() && count($_SESSION['remote'])) {
foreach($_SESSION['remote'] as $visitor) {
if($visitor['uid'] == $profile['uid']) {
$connect = false;
break;
}
}
}
if(get_my_url() && $profile['unkmail'])
$wallmessage = t('Message');
else
$wallmessage = false;
// show edit profile to yourself
if ($profile['uid'] == local_user() && feature_enabled(local_user(),'multi_profiles')) {
$profile['edit'] = array($a->get_baseurl(). '/profiles', t('Profiles'),"", t('Manage/edit profiles'));
$r = q("SELECT * FROM `profile` WHERE `uid` = %d",
local_user());
$profile['menu'] = array(
'chg_photo' => t('Change profile photo'),
'cr_new' => t('Create New Profile'),
'entries' => array(),
);
if(count($r)) {
foreach($r as $rr) {
$profile['menu']['entries'][] = array(
'photo' => $rr['thumb'],
'id' => $rr['id'],
'alt' => t('Profile Image'),
'profile_name' => $rr['profile-name'],
'isdefault' => $rr['is-default'],
'visibile_to_everybody' => t('visible to everybody'),
'edit_visibility' => t('Edit visibility'),
);
}
}
}
if((x($profile,'address') == 1)
|| (x($profile,'locality') == 1)
|| (x($profile,'region') == 1)
|| (x($profile,'postal-code') == 1)
|| (x($profile,'country-name') == 1))
$location = t('Location:');
$gender = ((x($profile,'gender') == 1) ? t('Gender:') : False);
$marital = ((x($profile,'marital') == 1) ? t('Status:') : False);
$homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False);
if(($profile['hidewall'] || $block) && (! local_user()) && (! remote_user())) {
$location = $pdesc = $gender = $marital = $homepage = False;
}
$firstname = ((strpos($profile['name'],' '))
? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']);
$lastname = (($firstname === $profile['name']) ? '' : trim(substr($profile['name'],strlen($firstname))));
$diaspora = array(
'podloc' => $a->get_baseurl(),
'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ),
'nickname' => $profile['nickname'],
'fullname' => $profile['name'],
'firstname' => $firstname,
'lastname' => $lastname,
'photo300' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg'),
'photo100' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg'),
'photo50' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/50/' . $profile['uid'] . '.jpg'),
);
if (!$block){
$contact_block = contact_block();
}
$tpl = get_markup_template('profile_vcard.tpl');
$p = array();
foreach($profile as $k => $v) {
$k = str_replace('-','_',$k);
$p[$k] = $v;
}
if($a->theme['template_engine'] === 'internal')
$location = template_escape($location);
$o .= replace_macros($tpl, array(
'$profile' => $p,
'$connect' => $connect,
'$wallmessage' => $wallmessage,
'$location' => $location,
'$gender' => $gender,
'$pdesc' => $pdesc,
'$marital' => $marital,
'$homepage' => $homepage,
'$diaspora' => $diaspora,
'$contact_block' => $contact_block,
));
$arr = array('profile' => &$profile, 'entry' => &$o);
call_hooks('profile_sidebar', $arr);
return $o;
}
}
if(! function_exists('get_birthdays')) {
function get_birthdays() {
$a = get_app();
$o = '';
if(! local_user() || $a->is_mobile || $a->is_tablet)
return $o;
// $mobile_detect = new Mobile_Detect();
// $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
// if($is_mobile)
// return $o;
$bd_format = t('g A l F d') ; // 8 AM Friday January 18
$bd_short = t('F d');
$r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
ORDER BY `start` ASC ",
intval(local_user()),
dbesc(datetime_convert('UTC','UTC','now + 6 days')),
dbesc(datetime_convert('UTC','UTC','now'))
);
if($r && count($r)) {
$total = 0;
$now = strtotime('now');
$cids = array();
$istoday = false;
foreach($r as $rr) {
if(strlen($rr['name']))
$total ++;
if((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now))
$istoday = true;
}
$classtoday = $istoday ? ' birthday-today ' : '';
if($total) {
foreach($r as &$rr) {
if(! strlen($rr['name']))
continue;
// avoid duplicates
if(in_array($rr['cid'],$cids))
continue;
$cids[] = $rr['cid'];
$today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
$sparkle = '';
$url = $rr['url'];
if($rr['network'] === NETWORK_DFRN) {
$sparkle = " sparkle";
$url = $a->get_baseurl() . '/redir/' . $rr['cid'];
}
$rr['link'] = $url;
$rr['title'] = $rr['name'];
$rr['date'] = day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . t('[today]') : '');
$rr['startime'] = Null;
$rr['today'] = $today;
}
}
}
$tpl = get_markup_template("birthdays_reminder.tpl");
return replace_macros($tpl, array(
'$baseurl' => $a->get_baseurl(),
'$classtoday' => $classtoday,
'$count' => $total,
'$event_reminders' => t('Birthday Reminders'),
'$event_title' => t('Birthdays this week:'),
'$events' => $r,
'$lbr' => '{', // raw brackets mess up if/endif macro processing
'$rbr' => '}'
));
}
}
if(! function_exists('get_events')) {
function get_events() {
require_once('include/bbcode.php');
$a = get_app();
if(! local_user() || $a->is_mobile || $a->is_tablet)
return $o;
// $mobile_detect = new Mobile_Detect();
// $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
// if($is_mobile)
// return $o;
$bd_format = t('g A l F d') ; // 8 AM Friday January 18
$bd_short = t('F d');
$r = q("SELECT `event`.* FROM `event`
WHERE `event`.`uid` = %d AND `type` != 'birthday' AND `start` < '%s' AND `start` > '%s'
ORDER BY `start` ASC ",
intval(local_user()),
dbesc(datetime_convert('UTC','UTC','now + 6 days')),
dbesc(datetime_convert('UTC','UTC','now - 1 days'))
);
if($r && count($r)) {
$now = strtotime('now');
$istoday = false;
foreach($r as $rr) {
if(strlen($rr['name']))
$total ++;
$strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start'],'Y-m-d');
if($strt === datetime_convert('UTC',$a->timezone,'now','Y-m-d'))
$istoday = true;
}
$classtoday = (($istoday) ? 'event-today' : '');
foreach($r as &$rr) {
if($rr['adjust'])
$md = datetime_convert('UTC',$a->timezone,$rr['start'],'Y/m');
else
$md = datetime_convert('UTC','UTC',$rr['start'],'Y/m');
$md .= "/#link-".$rr['id'];
$title = substr(strip_tags(bbcode($rr['desc'])),0,32) . '... ';
if(! $title)
$title = t('[No description]');
$strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start']);
$today = ((substr($strt,0,10) === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) ? true : false);
$rr['link'] = $md;
$rr['title'] = $title;
$rr['date'] = day_translate(datetime_convert('UTC', $rr['adjust'] ? $a->timezone : 'UTC', $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '');
$rr['startime'] = $strt;
$rr['today'] = $today;
}
}
$tpl = get_markup_template("events_reminder.tpl");
return replace_macros($tpl, array(
'$baseurl' => $a->get_baseurl(),
'$classtoday' => $classtoday,
'$count' => count($r),
'$event_reminders' => t('Event Reminders'),
'$event_title' => t('Events this week:'),
'$events' => $r,
));
}
}
/**
*
* Wrap calls to proc_close(proc_open()) and call hook
* so plugins can take part in process :)
*
* args:
* $cmd program to run
* next args are passed as $cmd command line
*
* e.g.: proc_run("ls","-la","/tmp");
*
* $cmd and string args are surrounded with ""
*/
if(! function_exists('proc_run')) {
function proc_run($cmd){
$a = get_app();
$args = func_get_args();
$newargs = array();
if(! count($args))
return;
// expand any arrays
foreach($args as $arg) {
if(is_array($arg)) {
foreach($arg as $n) {
$newargs[] = $n;
}
}
else
$newargs[] = $arg;
}
$args = $newargs;
$arr = array('args' => $args, 'run_cmd' => true);
call_hooks("proc_run", $arr);
if(! $arr['run_cmd'])
return;
if(count($args) && $args[0] === 'php')
$args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
// add baseurl to args. cli scripts can't construct it
$args[] = $a->get_baseurl();
for($x = 0; $x < count($args); $x ++)
$args[$x] = escapeshellarg($args[$x]);
$cmdline = implode($args," ");
if(get_config('system','proc_windows'))
proc_close(proc_open('cmd /c start /b ' . $cmdline,array(),$foo,dirname(__FILE__)));
else
proc_close(proc_open($cmdline." &",array(),$foo,dirname(__FILE__)));
}
}
if(! function_exists('current_theme')) {
function current_theme(){
$app_base_themes = array('duepuntozero', 'dispy', 'quattro');
$a = get_app();
// $mobile_detect = new Mobile_Detect();
// $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
$is_mobile = $a->is_mobile || $a->is_tablet;
if($is_mobile) {
if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
$system_theme = '';
$theme_name = '';
}
else {
$system_theme = ((isset($a->config['system']['mobile-theme'])) ? $a->config['system']['mobile-theme'] : '');
$theme_name = ((isset($_SESSION) && x($_SESSION,'mobile-theme')) ? $_SESSION['mobile-theme'] : $system_theme);
if($theme_name === '---') {
// user has selected to have the mobile theme be the same as the normal one
$system_theme = '';
$theme_name = '';
}
}
}
if(!$is_mobile || ($system_theme === '' && $theme_name === '')) {
$system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
$theme_name = ((isset($_SESSION) && x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
}
if($theme_name &&
(file_exists('view/theme/' . $theme_name . '/style.css') ||
file_exists('view/theme/' . $theme_name . '/style.php')))
return($theme_name);
foreach($app_base_themes as $t) {
if(file_exists('view/theme/' . $t . '/style.css')||
file_exists('view/theme/' . $t . '/style.php'))
return($t);
}
$fallback = array_merge(glob('view/theme/*/style.css'),glob('view/theme/*/style.php'));
if(count($fallback))
return (str_replace('view/theme/','', substr($fallback[0],0,-10)));
}
}
/*
* Return full URL to theme which is currently in effect.
* Provide a sane default if nothing is chosen or the specified theme does not exist.
*/
if(! function_exists('current_theme_url')) {
function current_theme_url() {
global $a;
$t = current_theme();
if (file_exists('view/theme/' . $t . '/style.php'))
return($a->get_baseurl() . '/view/theme/' . $t . '/style.pcss');
return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
}
}
if(! function_exists('feed_birthday')) {
function feed_birthday($uid,$tz) {
/**
*
* Determine the next birthday, but only if the birthday is published
* in the default profile. We _could_ also look for a private profile that the
* recipient can see, but somebody could get mad at us if they start getting
* public birthday greetings when they haven't made this info public.
*
* Assuming we are able to publish this info, we are then going to convert
* the start time from the owner's timezone to UTC.
*
* This will potentially solve the problem found with some social networks
* where birthdays are converted to the viewer's timezone and salutations from
* elsewhere in the world show up on the wrong day. We will convert it to the
* viewer's timezone also, but first we are going to convert it from the birthday
* person's timezone to GMT - so the viewer may find the birthday starting at
* 6:00PM the day before, but that will correspond to midnight to the birthday person.
*
*/
$birthday = '';
if(! strlen($tz))
$tz = 'UTC';
$p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
intval($uid)
);
if($p && count($p)) {
$tmp_dob = substr($p[0]['dob'],5);
if(intval($tmp_dob)) {
$y = datetime_convert($tz,$tz,'now','Y');
$bd = $y . '-' . $tmp_dob . ' 00:00';
$t_dob = strtotime($bd);
$now = strtotime(datetime_convert($tz,$tz,'now'));
if($t_dob < $now)
$bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
$birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME);
}
}
return $birthday;
}
}
if(! function_exists('is_site_admin')) {
function is_site_admin() {
$a = get_app();
if(local_user() && x($a->user,'email') && x($a->config,'admin_email') && ($a->user['email'] === $a->config['admin_email']))
return true;
return false;
}
}
if(! function_exists('load_contact_links')) {
function load_contact_links($uid) {
$a = get_app();
$ret = array();
if(! $uid || x($a->contacts,'empty'))
return;
$r = q("SELECT `id`,`network`,`url`,`thumb` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 ",
intval($uid)
);
if(count($r)) {
foreach($r as $rr){
$url = normalise_link($rr['url']);
$ret[$url] = $rr;
}
}
else
$ret['empty'] = true;
$a->contacts = $ret;
return;
}
}
if(! function_exists('profile_tabs')){
function profile_tabs($a, $is_owner=False, $nickname=Null){
//echo "<pre>"; var_dump($a->user); killme();
if (is_null($nickname))
$nickname = $a->user['nickname'];
if(x($_GET,'tab'))
$tab = notags(trim($_GET['tab']));
$url = $a->get_baseurl() . '/profile/' . $nickname;
$tabs = array(
array(
'label'=>t('Status'),
'url' => $url,
'sel' => ((!isset($tab)&&$a->argv[0]=='profile')?'active':''),
'title' => t('Status Messages and Posts'),
'id' => 'status-tab',
),
array(
'label' => t('Profile'),
'url' => $url.'/?tab=profile',
'sel' => ((isset($tab) && $tab=='profile')?'active':''),
'title' => t('Profile Details'),
'id' => 'profile-tab',
),
array(
'label' => t('Photos'),
'url' => $a->get_baseurl() . '/photos/' . $nickname,
'sel' => ((!isset($tab)&&$a->argv[0]=='photos')?'active':''),
'title' => t('Photo Albums'),
'id' => 'photo-tab',
),
);
if ($is_owner){
$tabs[] = array(
'label' => t('Events'),
'url' => $a->get_baseurl() . '/events',
'sel' =>((!isset($tab)&&$a->argv[0]=='events')?'active':''),
'title' => t('Events and Calendar'),
'id' => 'events-tab',
);
$tabs[] = array(
'label' => t('Personal Notes'),
'url' => $a->get_baseurl() . '/notes',
'sel' =>((!isset($tab)&&$a->argv[0]=='notes')?'active':''),
'title' => t('Only You Can See This'),
'id' => 'notes-tab',
);
}
$arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
call_hooks('profile_tabs', $arr);
$tpl = get_markup_template('common_tabs.tpl');
return replace_macros($tpl,array('$tabs' => $arr['tabs']));
}
}
function get_my_url() {
if(x($_SESSION,'my_url'))
return $_SESSION['my_url'];
return false;
}
function zrl_init(&$a) {
$tmp_str = get_my_url();
if(validate_url($tmp_str)) {
proc_run('php','include/gprobe.php',bin2hex($tmp_str));
$arr = array('zrl' => $tmp_str, 'url' => $a->cmd);
call_hooks('zrl_init',$arr);
}
}
function zrl($s,$force = false) {
if(! strlen($s))
return $s;
if((! strpos($s,'/profile/')) && (! $force))
return $s;
if($force && substr($s,-1,1) !== '/')
$s = $s . '/';
$achar = strpos($s,'?') ? '&' : '?';
$mine = get_my_url();
if($mine and ! link_compare($mine,$s))
return $s . $achar . 'zrl=' . urlencode($mine);
return $s;
}
/**
* returns querystring as string from a mapped array
*
* @param params Array
* @return string
*/
function build_querystring($params, $name=null) {
$ret = "";
foreach($params as $key=>$val) {
if(is_array($val)) {
if($name==null) {
$ret .= build_querystring($val, $key);
} else {
$ret .= build_querystring($val, $name."[$key]");
}
} else {
$val = urlencode($val);
if($name!=null) {
$ret.=$name."[$key]"."=$val&";
} else {
$ret.= "$key=$val&";
}
}
}
return $ret;
}
/**
* Returns the complete URL of the current page, e.g.: http(s)://something.com/network
*
* Taken from http://webcheatsheet.com/php/get_current_page_url.php
*/
function curPageURL() {
$pageURL = 'http';
if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
$pageURL .= "://";
if ($_SERVER["SERVER_PORT"] != "80" && $_SERVER["SERVER_PORT"] != "443") {
$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
} else {
$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
}
return $pageURL;
}
function random_digits($digits) {
$rn = '';
for($i = 0; $i < $digits; $i++) {
$rn .= rand(0,9);
}
return $rn;
}
function get_cachefile($file, $writemode = true) {
$cache = get_config("system","itemcache");
if ($cache == "")
return("");
if (!is_dir($cache))
return("");
$subfolder = $cache."/".substr($file, 0, 2);
$cachepath = $subfolder."/".$file;
if ($writemode) {
if (!is_dir($subfolder)) {
mkdir($subfolder);
chmod($subfolder, 0777);
}
}
return($cachepath);
}
function clear_cache($basepath = "", $path = "") {
if ($path == "") {
$basepath = get_config('system','itemcache');
$path = $basepath;
}
if (($path == "") OR (!is_dir($path)))
return;
if (substr(realpath($path), 0, strlen($basepath)) != $basepath)
return;
$cachetime = (int)get_config('system','itemcache_duration');
if ($cachetime == 0)
$cachetime = 86400;
if ($dh = opendir($path)) {
while (($file = readdir($dh)) !== false) {
$fullpath = $path."/".$file;
if ((filetype($fullpath) == "dir") and ($file != ".") and ($file != ".."))
clear_cache($basepath, $fullpath);
if ((filetype($fullpath) == "file") and (filectime($fullpath) < (time() - $cachetime)))
unlink($fullpath);
}
closedir($dh);
}
}
function set_template_engine(&$a, $engine = 'internal') {
$a->theme['template_engine'] = 'internal';
if(is_writable('view/smarty3/')) {
switch($engine) {
case 'smarty3':
$a->theme['template_engine'] = 'smarty3';
break;
default:
break;
}
}
}
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