3 require_once('include/config.php');
4 require_once('include/network.php');
5 require_once('include/plugin.php');
6 require_once('include/text.php');
7 require_once('include/pgettext.php');
8 require_once('include/nav.php');
9 require_once('include/cache.php');
11 define ( 'FRIENDICA_PLATFORM', 'Friendica');
12 define ( 'FRIENDICA_VERSION', '3.0.1337' );
13 define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
14 define ( 'DB_UPDATE_VERSION', 1143 );
16 define ( 'EOL', "<br />\r\n" );
17 define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
22 * Image storage quality. Lower numbers save space at cost of image detail.
23 * For ease of upgrade, please do not change here. Change jpeg quality with
24 * $a->config['system']['jpeg_quality'] = n;
25 * in .htconfig.php, where n is netween 1 and 100, and with very poor results
30 define ( 'JPEG_QUALITY', 100 );
36 define ( 'DEFAULT_DB_ENGINE', 'MyISAM' );
39 * SSL redirection policies
42 define ( 'SSL_POLICY_NONE', 0 );
43 define ( 'SSL_POLICY_FULL', 1 );
44 define ( 'SSL_POLICY_SELFSIGN', 2 );
51 define ( 'LOGGER_NORMAL', 0 );
52 define ( 'LOGGER_TRACE', 1 );
53 define ( 'LOGGER_DEBUG', 2 );
54 define ( 'LOGGER_DATA', 3 );
55 define ( 'LOGGER_ALL', 4 );
58 * registration policies
61 define ( 'REGISTER_CLOSED', 0 );
62 define ( 'REGISTER_APPROVE', 1 );
63 define ( 'REGISTER_OPEN', 2 );
69 define ( 'CONTACT_IS_FOLLOWER', 1);
70 define ( 'CONTACT_IS_SHARING', 2);
71 define ( 'CONTACT_IS_FRIEND', 3);
78 define ( 'HOOK_HOOK', 0);
79 define ( 'HOOK_FILE', 1);
80 define ( 'HOOK_FUNCTION', 2);
83 * DB update return values
86 define ( 'UPDATE_SUCCESS', 0);
87 define ( 'UPDATE_FAILED', 1);
94 * PAGE_NORMAL is a typical personal profile account
95 * PAGE_SOAPBOX automatically approves all friend requests as CONTACT_IS_SHARING, (readonly)
96 * PAGE_COMMUNITY automatically approves all friend requests as CONTACT_IS_SHARING, but with
97 * write access to wall and comments (no email and not included in page owner's ACL lists)
98 * PAGE_FREELOVE automatically approves all friend requests as full friends (CONTACT_IS_FRIEND).
102 define ( 'PAGE_NORMAL', 0 );
103 define ( 'PAGE_SOAPBOX', 1 );
104 define ( 'PAGE_COMMUNITY', 2 );
105 define ( 'PAGE_FREELOVE', 3 );
106 define ( 'PAGE_BLOG', 4 );
107 define ( 'PAGE_PRVGROUP', 5 );
110 * Network and protocol family types
113 define ( 'NETWORK_DFRN', 'dfrn'); // Friendica, Mistpark, other DFRN implementations
114 define ( 'NETWORK_ZOT', 'zot!'); // Zot!
115 define ( 'NETWORK_OSTATUS', 'stat'); // status.net, identi.ca, GNU-social, other OStatus implementations
116 define ( 'NETWORK_FEED', 'feed'); // RSS/Atom feeds with no known "post/notify" protocol
117 define ( 'NETWORK_DIASPORA', 'dspr'); // Diaspora
118 define ( 'NETWORK_MAIL', 'mail'); // IMAP/POP
119 define ( 'NETWORK_MAIL2', 'mai2'); // extended IMAP/POP
120 define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API
121 define ( 'NETWORK_LINKEDIN', 'lnkd'); // LinkedIn
122 define ( 'NETWORK_XMPP', 'xmpp'); // XMPP
123 define ( 'NETWORK_MYSPACE', 'mysp'); // MySpace
124 define ( 'NETWORK_GPLUS', 'goog'); // Google+
127 * These numbers are used in stored permissions
128 * and existing allocations MUST NEVER BE CHANGED
129 * OR RE-ASSIGNED! You may only add to them.
132 $netgroup_ids = array(
133 NETWORK_DFRN => (-1),
135 NETWORK_OSTATUS => (-3),
136 NETWORK_FEED => (-4),
137 NETWORK_DIASPORA => (-5),
138 NETWORK_MAIL => (-6),
139 NETWORK_MAIL2 => (-7),
140 NETWORK_FACEBOOK => (-8),
141 NETWORK_LINKEDIN => (-9),
142 NETWORK_XMPP => (-10),
143 NETWORK_MYSPACE => (-11),
144 NETWORK_GPLUS => (-12),
149 * Maximum number of "people who like (or don't like) this" that we will list by name
152 define ( 'MAX_LIKERS', 75);
155 * Communication timeout
158 define ( 'ZCURL_TIMEOUT' , (-1));
162 * email notification options
165 define ( 'NOTIFY_INTRO', 0x0001 );
166 define ( 'NOTIFY_CONFIRM', 0x0002 );
167 define ( 'NOTIFY_WALL', 0x0004 );
168 define ( 'NOTIFY_COMMENT', 0x0008 );
169 define ( 'NOTIFY_MAIL', 0x0010 );
170 define ( 'NOTIFY_SUGGEST', 0x0020 );
171 define ( 'NOTIFY_PROFILE', 0x0040 );
172 define ( 'NOTIFY_TAGSELF', 0x0080 );
173 define ( 'NOTIFY_TAGSHARE', 0x0100 );
175 define ( 'NOTIFY_SYSTEM', 0x8000 );
179 * various namespaces we may need to parse
182 define ( 'NAMESPACE_ZOT', 'http://purl.org/macgirvin/zot' );
183 define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
184 define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
185 define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' );
186 define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' );
187 define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' );
188 define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' );
189 define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' );
190 define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' );
191 define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' );
192 define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
193 define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
194 define ( 'NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0' );
195 define ( 'NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/' );
196 define ( 'NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom' );
198 * activity stream defines
201 define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
202 define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
203 define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart' );
205 define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' );
206 define ( 'ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend' );
207 define ( 'ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend' );
208 define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' );
209 define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' );
210 define ( 'ACTIVITY_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join' );
212 define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
213 define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
214 define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' );
215 define ( 'ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite' );
217 define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' );
218 define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' );
219 define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' );
220 define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' );
221 define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
222 define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
223 define ( 'ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event' );
224 define ( 'ACTIVITY_OBJ_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group' );
225 define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN . '/tagterm' );
226 define ( 'ACTIVITY_OBJ_PROFILE', NAMESPACE_DFRN . '/profile' );
229 * item weight for query ordering
232 define ( 'GRAVITY_PARENT', 0);
233 define ( 'GRAVITY_LIKE', 3);
234 define ( 'GRAVITY_COMMENT', 6);
238 * Reverse the effect of magic_quotes_gpc if it is enabled.
239 * Please disable magic_quotes_gpc so we don't have to do this.
240 * See http://php.net/manual/en/security.magicquotes.disabling.php
245 error_reporting(E_ERROR | E_WARNING | E_PARSE);
248 // This has to be quite large to deal with embedded private photos
249 ini_set('pcre.backtrack_limit', 500000);
252 if (get_magic_quotes_gpc()) {
253 $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
254 while (list($key, $val) = each($process)) {
255 foreach ($val as $k => $v) {
256 unset($process[$key][$k]);
258 $process[$key][stripslashes($k)] = $v;
259 $process[] = &$process[$key][stripslashes($k)];
261 $process[$key][stripslashes($k)] = stripslashes($v);
274 * Our main application structure for the life of this page
275 * Primarily deals with the URL that got us here
276 * and tries to make some sense of it, and
277 * stores our page contents and config storage
278 * and anything else that might need to be passed around
279 * before we spit the page out.
283 if(! class_exists('App')) {
286 public $module_loaded = false;
287 public $query_string;
295 public $page_contact;
297 public $data = array();
298 public $error = false;
308 public $interactive = true;
310 public $apps = array();
323 private $curl_headers;
325 function __construct() {
327 $this->config = array();
328 $this->page = array();
329 $this->pager= array();
331 $this->query_string = '';
335 $this->scheme = 'http';
336 if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
337 $this->scheme = 'https';
338 elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443))
339 $this->scheme = 'https';
342 if(x($_SERVER,'SERVER_NAME')) {
343 $this->hostname = $_SERVER['SERVER_NAME'];
344 if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443)
345 $this->hostname .= ':' . $_SERVER['SERVER_PORT'];
347 * Figure out if we are running at the top of a domain
348 * or in a sub-directory and adjust accordingly
351 $path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\');
352 if(isset($path) && strlen($path) && ($path != $this->path))
357 "include/$this->hostname" . PATH_SEPARATOR
358 . 'include' . PATH_SEPARATOR
359 . 'library' . PATH_SEPARATOR
360 . 'library/phpsec' . PATH_SEPARATOR
363 if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") {
364 $this->query_string = substr($_SERVER['QUERY_STRING'],2);
365 // removing trailing / - maybe a nginx problem
366 if (substr($this->query_string, 0, 1) == "/")
367 $this->query_string = substr($this->query_string, 1);
370 $this->cmd = trim($_GET['q'],'/\\');
372 // unix style "homedir"
374 if(substr($this->cmd,0,1) === '~')
375 $this->cmd = 'profile/' . substr($this->cmd,1);
377 // Diaspora style profile url
379 if(substr($this->cmd,0,2) === 'u/')
380 $this->cmd = 'profile/' . substr($this->cmd,2);
384 * Break the URL path into C style argc/argv style arguments for our
385 * modules. Given "http://example.com/module/arg1/arg2", $this->argc
386 * will be 3 (integer) and $this->argv will contain:
392 * There will always be one argument. If provided a naked domain
393 * URL, $this->argv[0] is set to "home".
397 $this->argv = explode('/',$this->cmd);
398 $this->argc = count($this->argv);
399 if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
400 $this->module = str_replace(".", "_", $this->argv[0]);
401 if(array_key_exists('2',$this->argv)) {
402 $this->category = $this->argv[2];
407 $this->argv = array('home');
408 $this->module = 'home';
412 * Special handling for the webfinger/lrdd host XRD file
415 if($this->cmd === '.well-known/host-meta') {
417 $this->argv = array('hostxrd');
418 $this->module = 'hostxrd';
422 * See if there is any page number information, and initialise
426 $this->pager['page'] = ((x($_GET,'page')) ? $_GET['page'] : 1);
427 $this->pager['itemspage'] = 50;
428 $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
429 $this->pager['total'] = 0;
432 function get_baseurl($ssl = false) {
434 $scheme = $this->scheme;
436 if((x($this->config,'system')) && (x($this->config['system'],'ssl_policy'))) {
437 if(intval($this->config['system']['ssl_policy']) === intval(SSL_POLICY_FULL))
440 // We need to populate the $ssl flag across the entire program before turning this on.
441 // Basically, we'll have $ssl = true on any links which can only be seen by a logged in user
442 // (and also the login link). Anything seen by an outsider will have it turned off.
443 // At present, setting SSL_POLICY_SELFSIGN will only force remote contacts to update their
444 // contact links to this site with "http:" if they are currently using "https:"
446 // if($this->config['system']['ssl_policy'] == SSL_POLICY_SELFSIGN) {
448 // $scheme = 'https';
454 $this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
455 return $this->baseurl;
458 function set_baseurl($url) {
459 $parsed = @parse_url($url);
461 $this->baseurl = $url;
464 $this->scheme = $parsed['scheme'];
466 $this->hostname = $parsed['host'];
467 if(x($parsed,'port'))
468 $this->hostname .= ':' . $parsed['port'];
469 if(x($parsed,'path'))
470 $this->path = trim($parsed['path'],'\\/');
475 function get_hostname() {
476 return $this->hostname;
479 function set_hostname($h) {
480 $this->hostname = $h;
483 function set_path($p) {
484 $this->path = trim(trim($p),'/');
487 function get_path() {
491 function set_pager_total($n) {
492 $this->pager['total'] = intval($n);
495 function set_pager_itemspage($n) {
496 $this->pager['itemspage'] = intval($n);
497 $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
501 function init_pagehead() {
502 $interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000);
503 if($interval < 10000)
506 $this->page['title'] = $this->config['sitename'];
507 $tpl = file_get_contents('view/head.tpl');
508 $this->page['htmlhead'] = replace_macros($tpl,array(
509 '$baseurl' => $this->get_baseurl(), // FIXME for z_path!!!!
510 '$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION,
511 '$delitem' => t('Delete this item?'),
512 '$comment' => t('Comment'),
513 '$showmore' => t('show more'),
514 '$showfewer' => t('show fewer'),
515 '$update_interval' => $interval
519 function set_curl_code($code) {
520 $this->curl_code = $code;
523 function get_curl_code() {
524 return $this->curl_code;
527 function set_curl_headers($headers) {
528 $this->curl_headers = $headers;
531 function get_curl_headers() {
532 return $this->curl_headers;
539 // retrieve the App structure
540 // useful in functions which require it but don't get it passed to them
542 if(! function_exists('get_app')) {
550 // Multi-purpose function to check variable state.
551 // Usage: x($var) or $x($array,'key')
552 // returns false if variable/key is not set
553 // if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
554 // e.g. x('') or x(0) returns 0;
556 if(! function_exists('x')) {
557 function x($s,$k = NULL) {
559 if((is_array($s)) && (array_key_exists($k,$s))) {
578 // called from db initialisation if db is dead.
580 if(! function_exists('system_unavailable')) {
581 function system_unavailable() {
582 include('system_unavailable.php');
590 function clean_urls() {
592 // if($a->config['system']['clean_urls'])
599 $base = $a->get_baseurl();
607 return $a->get_baseurl();
610 function absurl($path) {
611 if(strpos($path,'/') === 0)
612 return z_path() . $path;
617 return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest');
621 // Primarily involved with database upgrade, but also sets the
622 // base url for use in cmdline programs which don't have
623 // $_SERVER variables, and synchronising the state of installed plugins.
626 if(! function_exists('check_config')) {
627 function check_config(&$a) {
629 $build = get_config('system','build');
631 $build = set_config('system','build',DB_UPDATE_VERSION);
633 $url = get_config('system','url');
635 // if the url isn't set or the stored url is radically different
636 // than the currently visited url, store the current value accordingly.
637 // "Radically different" ignores common variations such as http vs https
638 // and www.example.com vs example.com.
640 if((! x($url)) || (! link_compare($url,$a->get_baseurl())))
641 $url = set_config('system','url',$a->get_baseurl());
643 if($build != DB_UPDATE_VERSION) {
644 $stored = intval($build);
645 $current = intval(DB_UPDATE_VERSION);
646 if(($stored < $current) && file_exists('update.php')) {
648 load_config('database');
650 // We're reporting a different version than what is currently installed.
651 // Run any existing update scripts to bring the database up to current.
653 require_once('update.php');
655 // make sure that boot.php and update.php are the same release, we might be
656 // updating right this very second and the correct version of the update.php
657 // file may not be here yet. This can happen on a very busy site.
659 if(DB_UPDATE_VERSION == UPDATE_VERSION) {
661 for($x = $stored; $x < $current; $x ++) {
662 if(function_exists('update_' . $x)) {
664 // There could be a lot of processes running or about to run.
665 // We want exactly one process to run the update command.
666 // So store the fact that we're taking responsibility
667 // after first checking to see if somebody else already has.
669 // If the update fails or times-out completely you may need to
670 // delete the config entry to try again.
672 if(get_config('database','update_' . $x))
674 set_config('database','update_' . $x, '1');
676 // call the specific update
678 $func = 'update_' . $x;
681 //send the administrator an e-mail
682 $email_tpl = get_intltext_template("update_fail_eml.tpl");
683 $email_msg = replace_macros($email_tpl, array(
684 '$sitename' => $a->config['sitename'],
685 '$siteurl' => $a->get_baseurl(),
687 '$error' => sprintf( t('Update %s failed. See error logs.'), $x)
689 $subject=sprintf(t('Update Error at %s'), $a->get_baseurl());
691 mail($a->config['admin_email'], $subject, $email_msg,
692 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
693 . 'Content-type: text/plain; charset=UTF-8' . "\n"
694 . 'Content-transfer-encoding: 8bit' );
696 logger('CRITICAL: Update Failed: '. $x);
699 set_config('database','update_' . $x, 'success');
703 set_config('system','build', DB_UPDATE_VERSION);
710 * Synchronise plugins:
712 * $a->config['system']['addon'] contains a comma-separated list of names
713 * of plugins/addons which are used on this system.
714 * Go through the database list of already installed addons, and if we have
715 * an entry, but it isn't in the config list, call the uninstall procedure
716 * and mark it uninstalled in the database (for now we'll remove it).
717 * Then go through the config list and if we have a plugin that isn't installed,
718 * call the install procedure and add it to the database.
722 $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
726 $installed = array();
728 $plugins = get_config('system','addon');
729 $plugins_arr = array();
732 $plugins_arr = explode(',',str_replace(' ', '',$plugins));
734 $a->plugins = $plugins_arr;
736 $installed_arr = array();
738 if(count($installed)) {
739 foreach($installed as $i) {
740 if(! in_array($i['name'],$plugins_arr)) {
741 uninstall_plugin($i['name']);
744 $installed_arr[] = $i['name'];
749 if(count($plugins_arr)) {
750 foreach($plugins_arr as $p) {
751 if(! in_array($p,$installed_arr)) {
765 function get_guid($size=16) {
766 $exists = true; // assume by default that we don't have a unique guid
768 $s = random_string($size);
769 $r = q("select id from guid where guid = '%s' limit 1", dbesc($s));
773 q("insert into guid ( guid ) values ( '%s' ) ", dbesc($s));
778 // wrapper for adding a login box. If $register == true provide a registration
779 // link. This will most always depend on the value of $a->config['register_policy'].
780 // returns the complete html for inserting into the page
782 if(! function_exists('login')) {
783 function login($register = false, $hiddens=false) {
789 'title' => t('Create a New Account'),
790 'desc' => t('Register')
794 $noid = get_config('system','no_openid');
796 $dest_url = $a->get_baseurl(true) . '/' . $a->query_string;
799 $tpl = get_markup_template("logout.tpl");
802 $tpl = get_markup_template("login.tpl");
803 $_SESSION['return_url'] = $a->query_string;
807 $o .= replace_macros($tpl,array(
809 '$dest_url' => $dest_url,
810 '$logout' => t('Logout'),
811 '$login' => t('Login'),
813 '$lname' => array('username', t('Nickname or Email address: ') , '', ''),
814 '$lpassword' => array('password', t('Password: '), '', ''),
817 '$lopenid' => array('openid_url', t('Or login using OpenID: '),'',''),
819 '$hiddens' => $hiddens,
823 '$lostpass' => t('Forgot your password?'),
824 '$lostlink' => t('Password Reset'),
827 call_hooks('login_hook',$o);
833 // Used to end the current process, after saving session state.
835 if(! function_exists('killme')) {
837 session_write_close();
842 // redirect to another URL and terminate this process.
844 if(! function_exists('goaway')) {
845 function goaway($s) {
846 header("Location: $s");
852 // Returns the uid of locally logged in user or false.
854 if(! function_exists('local_user')) {
855 function local_user() {
856 if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
857 return intval($_SESSION['uid']);
862 // Returns contact id of authenticated site visitor or false
864 if(! function_exists('remote_user')) {
865 function remote_user() {
866 if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
867 return intval($_SESSION['visitor_id']);
872 // contents of $s are displayed prominently on the page the next time
873 // a page is loaded. Usually used for errors or alerts.
875 if(! function_exists('notice')) {
876 function notice($s) {
878 if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array();
880 $_SESSION['sysmsg'][] = $s;
883 if(! function_exists('info')) {
886 if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array();
888 $_SESSION['sysmsg_info'][] = $s;
893 // wrapper around config to limit the text length of an incoming message
895 if(! function_exists('get_max_import_size')) {
896 function get_max_import_size() {
898 return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 );
906 * Function : profile_load
908 * @parameter string $nickname
909 * @parameter int $profile
911 * Summary: Loads a profile into the page sidebar.
912 * The function requires a writeable copy of the main App structure, and the nickname
913 * of a registered local account.
915 * If the viewer is an authenticated remote viewer, the profile displayed is the
916 * one that has been configured for his/her viewing in the Contact manager.
917 * Passing a non-zero profile ID can also allow a preview of a selected profile
920 * Profile information is placed in the App structure for later retrieval.
921 * Honours the owner's chosen theme for display.
925 if(! function_exists('profile_load')) {
926 function profile_load(&$a, $nickname, $profile = 0) {
928 $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
929 intval($_SESSION['visitor_id']));
931 $profile = $r[0]['profile-id'];
937 $profile_int = intval($profile);
938 $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
939 left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
940 WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d and `contact`.`self` = 1 LIMIT 1",
945 if((! $r) && (! count($r))) {
946 $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
947 left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
948 WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
953 if(($r === false) || (! count($r))) {
954 logger('profile error: ' . $a->query_string, LOGGER_DEBUG);
955 notice( t('Requested profile is not available.') . EOL );
960 // fetch user tags if this isn't the default profile
962 if(! $r[0]['is-default']) {
963 $x = q("select `pub_keywords` from `profile` where uid = %d and `is-default` = 1 limit 1",
967 $r[0]['pub_keywords'] = $x[0]['pub_keywords'];
973 $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
974 $_SESSION['theme'] = $a->profile['theme'];
977 * load/reload current theme info
980 $theme_info_file = "view/theme/".current_theme()."/theme.php";
981 if (file_exists($theme_info_file)){
982 require_once($theme_info_file);
985 if(! (x($a->page,'aside')))
986 $a->page['aside'] = '';
988 if(local_user() && local_user() == $a->profile['uid']) {
989 $a->page['aside'] .= replace_macros(get_markup_template('profile_edlink.tpl'),array(
990 '$editprofile' => t('Edit profile'),
991 '$profid' => $a->profile['id']
995 $block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
997 $a->page['aside'] .= profile_sidebar($a->profile, $block);
1000 $a->page['aside'] .= contact_block();*/
1009 * Function: profile_sidebar
1011 * Formats a profile for display in the sidebar.
1012 * It is very difficult to templatise the HTML completely
1013 * because of all the conditional logic.
1015 * @parameter: array $profile
1017 * Returns HTML string stuitable for sidebar inclusion
1018 * Exceptions: Returns empty string if passed $profile is wrong type or not populated
1023 if(! function_exists('profile_sidebar')) {
1024 function profile_sidebar($profile, $block = 0) {
1033 if((! is_array($profile)) && (! count($profile)))
1036 $profile['picdate'] = urlencode($profile['picdate']);
1038 call_hooks('profile_sidebar_enter', $profile);
1041 // don't show connect link to yourself
1042 $connect = (($profile['uid'] != local_user()) ? t('Connect') : False);
1044 // don't show connect link to authenticated visitors either
1046 if((remote_user()) && ($_SESSION['visitor_visiting'] == $profile['uid']))
1049 if(get_my_url() && $profile['unkmail'])
1050 $wallmessage = t('Message');
1052 $wallmessage = false;
1056 // show edit profile to yourself
1057 if ($profile['uid'] == local_user()) {
1058 $profile['edit'] = array($a->get_baseurl(). '/profiles', t('Profiles'),"", t('Manage/edit profiles'));
1060 $r = q("SELECT * FROM `profile` WHERE `uid` = %d",
1063 $profile['menu'] = array(
1064 'chg_photo' => t('Change profile photo'),
1065 'cr_new' => t('Create New Profile'),
1066 'entries' => array(),
1071 foreach($r as $rr) {
1072 $profile['menu']['entries'][] = array(
1073 'photo' => $rr['thumb'],
1075 'alt' => t('Profile Image'),
1076 'profile_name' => $rr['profile-name'],
1077 'isdefault' => $rr['is-default'],
1078 'visibile_to_everybody' => t('visible to everybody'),
1079 'edit_visibility' => t('Edit visibility'),
1093 if((x($profile,'address') == 1)
1094 || (x($profile,'locality') == 1)
1095 || (x($profile,'region') == 1)
1096 || (x($profile,'postal-code') == 1)
1097 || (x($profile,'country-name') == 1))
1098 $location = t('Location:');
1100 $gender = ((x($profile,'gender') == 1) ? t('Gender:') : False);
1103 $marital = ((x($profile,'marital') == 1) ? t('Status:') : False);
1105 $homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False);
1107 if(($profile['hidewall'] || $block) && (! local_user()) && (! remote_user())) {
1108 $location = $pdesc = $gender = $marital = $homepage = False;
1111 $firstname = ((strpos($profile['name'],' '))
1112 ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']);
1113 $lastname = (($firstname === $profile['name']) ? '' : trim(substr($profile['name'],strlen($firstname))));
1116 'podloc' => $a->get_baseurl(),
1117 'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ),
1118 'nickname' => $profile['nickname'],
1119 'fullname' => $profile['name'],
1120 'firstname' => $firstname,
1121 'lastname' => $lastname,
1122 'photo300' => $a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg',
1123 'photo100' => $a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg',
1124 'photo50' => $a->get_baseurl() . '/photo/custom/50/' . $profile['uid'] . '.jpg',
1128 $contact_block = contact_block();
1132 $tpl = get_markup_template('profile_vcard.tpl');
1134 $o .= replace_macros($tpl, array(
1135 '$profile' => $profile,
1136 '$connect' => $connect,
1137 '$wallmessage' => $wallmessage,
1138 '$location' => template_escape($location),
1139 '$gender' => $gender,
1141 '$marital' => $marital,
1142 '$homepage' => $homepage,
1143 '$diaspora' => $diaspora,
1144 '$contact_block' => $contact_block,
1148 $arr = array('profile' => &$profile, 'entry' => &$o);
1150 call_hooks('profile_sidebar', $arr);
1157 if(! function_exists('get_birthdays')) {
1158 function get_birthdays() {
1166 $bd_format = t('g A l F d') ; // 8 AM Friday January 18
1167 $bd_short = t('F d');
1169 $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
1170 LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
1171 WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
1172 ORDER BY `start` ASC ",
1173 intval(local_user()),
1174 dbesc(datetime_convert('UTC','UTC','now + 6 days')),
1175 dbesc(datetime_convert('UTC','UTC','now'))
1178 if($r && count($r)) {
1180 $now = strtotime('now');
1184 foreach($r as $rr) {
1185 if(strlen($rr['name']))
1187 if((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now))
1190 $classtoday = $istoday ? ' birthday-today ' : '';
1192 foreach($r as &$rr) {
1193 if(! strlen($rr['name']))
1198 if(in_array($rr['cid'],$cids))
1200 $cids[] = $rr['cid'];
1202 $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
1205 if($rr['network'] === NETWORK_DFRN) {
1206 $sparkle = " sparkle";
1207 $url = $a->get_baseurl() . '/redir/' . $rr['cid'];
1211 $rr['title'] = $rr['name'];
1212 $rr['date'] = day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . t('[today]') : '');
1213 $rr['startime'] = Null;
1214 $rr['today'] = $today;
1219 $tpl = get_markup_template("birthdays_reminder.tpl");
1220 return replace_macros($tpl, array(
1221 '$baseurl' => $a->get_baseurl(),
1222 '$classtoday' => $classtoday,
1224 '$event_reminders' => t('Birthday Reminders'),
1225 '$event_title' => t('Birthdays this week:'),
1232 if(! function_exists('get_events')) {
1233 function get_events() {
1235 require_once('include/bbcode.php');
1242 $bd_format = t('g A l F d') ; // 8 AM Friday January 18
1243 $bd_short = t('F d');
1245 $r = q("SELECT `event`.* FROM `event`
1246 WHERE `event`.`uid` = %d AND `type` != 'birthday' AND `start` < '%s' AND `start` > '%s'
1247 ORDER BY `start` ASC ",
1248 intval(local_user()),
1249 dbesc(datetime_convert('UTC','UTC','now + 6 days')),
1250 dbesc(datetime_convert('UTC','UTC','now - 1 days'))
1253 if($r && count($r)) {
1254 $now = strtotime('now');
1256 foreach($r as $rr) {
1257 if(strlen($rr['name']))
1260 $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start'],'Y-m-d');
1261 if($strt === datetime_convert('UTC',$a->timezone,'now','Y-m-d'))
1264 $classtoday = (($istoday) ? 'event-today' : '');
1267 foreach($r as &$rr) {
1269 $md = datetime_convert('UTC',$a->timezone,$rr['start'],'Y/m');
1271 $md = datetime_convert('UTC','UTC',$rr['start'],'Y/m');
1272 $md .= "/#link-".$rr['id'];
1274 $title = substr(strip_tags(bbcode($rr['desc'])),0,32) . '... ';
1276 $title = t('[No description]');
1278 $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start']);
1279 $today = ((substr($strt,0,10) === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) ? true : false);
1282 $rr['title'] = $title;
1283 $rr['date'] = day_translate(datetime_convert('UTC', $rr['adjust'] ? $a->timezone : 'UTC', $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '');
1284 $rr['startime'] = $strt;
1285 $rr['today'] = $today;
1289 $tpl = get_markup_template("events_reminder.tpl");
1290 return replace_macros($tpl, array(
1291 '$baseurl' => $a->get_baseurl(),
1292 '$classtoday' => $classtoday,
1293 '$count' => count($r),
1294 '$event_reminders' => t('Event Reminders'),
1295 '$event_title' => t('Events this week:'),
1304 * Wrap calls to proc_close(proc_open()) and call hook
1305 * so plugins can take part in process :)
1308 * $cmd program to run
1309 * next args are passed as $cmd command line
1311 * e.g.: proc_run("ls","-la","/tmp");
1313 * $cmd and string args are surrounded with ""
1316 if(! function_exists('proc_run')) {
1317 function proc_run($cmd){
1321 $args = func_get_args();
1322 $arr = array('args' => $args, 'run_cmd' => true);
1324 call_hooks("proc_run", $arr);
1325 if(! $arr['run_cmd'])
1328 if(count($args) && $args[0] === 'php')
1329 $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
1330 foreach ($args as $arg){
1331 $arg = escapeshellarg($arg);
1333 $cmdline = implode($args," ");
1334 proc_close(proc_open($cmdline." &",array(),$foo));
1338 if(! function_exists('current_theme')) {
1339 function current_theme(){
1340 $app_base_themes = array('duepuntozero', 'loozah');
1344 $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
1345 $theme_name = ((isset($_SESSION) && x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
1348 (file_exists('view/theme/' . $theme_name . '/style.css') ||
1349 file_exists('view/theme/' . $theme_name . '/style.php')))
1350 return($theme_name);
1352 foreach($app_base_themes as $t) {
1353 if(file_exists('view/theme/' . $t . '/style.css')||
1354 file_exists('view/theme/' . $t . '/style.php'))
1358 $fallback = glob('view/theme/*/style.[css|php]');
1359 if(count($fallback))
1360 return (str_replace('view/theme/','', substr($fallback[0],0,-10)));
1366 * Return full URL to theme which is currently in effect.
1367 * Provide a sane default if nothing is chosen or the specified theme does not exist.
1369 if(! function_exists('current_theme_url')) {
1370 function current_theme_url() {
1372 $t = current_theme();
1373 if (file_exists('view/theme/' . $t . '/style.php'))
1374 return($a->get_baseurl() . '/view/theme/' . $t . '/style.pcss');
1375 return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
1379 if(! function_exists('feed_birthday')) {
1380 function feed_birthday($uid,$tz) {
1384 * Determine the next birthday, but only if the birthday is published
1385 * in the default profile. We _could_ also look for a private profile that the
1386 * recipient can see, but somebody could get mad at us if they start getting
1387 * public birthday greetings when they haven't made this info public.
1389 * Assuming we are able to publish this info, we are then going to convert
1390 * the start time from the owner's timezone to UTC.
1392 * This will potentially solve the problem found with some social networks
1393 * where birthdays are converted to the viewer's timezone and salutations from
1394 * elsewhere in the world show up on the wrong day. We will convert it to the
1395 * viewer's timezone also, but first we are going to convert it from the birthday
1396 * person's timezone to GMT - so the viewer may find the birthday starting at
1397 * 6:00PM the day before, but that will correspond to midnight to the birthday person.
1407 $p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
1411 if($p && count($p)) {
1412 $tmp_dob = substr($p[0]['dob'],5);
1413 if(intval($tmp_dob)) {
1414 $y = datetime_convert($tz,$tz,'now','Y');
1415 $bd = $y . '-' . $tmp_dob . ' 00:00';
1416 $t_dob = strtotime($bd);
1417 $now = strtotime(datetime_convert($tz,$tz,'now'));
1419 $bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
1420 $birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME);
1428 if(! function_exists('is_site_admin')) {
1429 function is_site_admin() {
1431 if(local_user() && x($a->user,'email') && x($a->config,'admin_email') && ($a->user['email'] === $a->config['admin_email']))
1438 if(! function_exists('load_contact_links')) {
1439 function load_contact_links($uid) {
1445 if(! $uid || x($a->contacts,'empty'))
1448 $r = q("SELECT `id`,`network`,`url`,`thumb` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 ",
1453 $url = normalise_link($rr['url']);
1458 $ret['empty'] = true;
1459 $a->contacts = $ret;
1464 if(! function_exists('profile_tabs')){
1465 function profile_tabs($a, $is_owner=False, $nickname=Null){
1466 //echo "<pre>"; var_dump($a->user); killme();
1468 if (is_null($nickname))
1469 $nickname = $a->user['nickname'];
1472 $tab = notags(trim($_GET['tab']));
1474 $url = $a->get_baseurl() . '/profile/' . $nickname;
1478 'label'=>t('Status'),
1480 'sel' => ((!isset($tab)&&$a->argv[0]=='profile')?'active':''),
1481 'title' => t('Status Messages and Posts'),
1484 'label' => t('Profile'),
1485 'url' => $url.'/?tab=profile',
1486 'sel' => ((isset($tab) && $tab=='profile')?'active':''),
1487 'title' => t('Profile Details'),
1490 'label' => t('Photos'),
1491 'url' => $a->get_baseurl() . '/photos/' . $nickname,
1492 'sel' => ((!isset($tab)&&$a->argv[0]=='photos')?'active':''),
1493 'title' => t('Photo Albums'),
1499 'label' => t('Events'),
1500 'url' => $a->get_baseurl() . '/events',
1501 'sel' =>((!isset($tab)&&$a->argv[0]=='events')?'active':''),
1502 'title' => t('Events and Calendar'),
1505 'label' => t('Personal Notes'),
1506 'url' => $a->get_baseurl() . '/notes',
1507 'sel' =>((!isset($tab)&&$a->argv[0]=='notes')?'active':''),
1508 'title' => t('Only You Can See This'),
1513 $arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
1514 call_hooks('profile_tabs', $arr);
1516 $tpl = get_markup_template('common_tabs.tpl');
1518 return replace_macros($tpl,array('$tabs' => $arr['tabs']));
1522 function get_my_url() {
1523 if(x($_SESSION,'my_url'))
1524 return $_SESSION['my_url'];
1528 function zrl_init(&$a) {
1529 $tmp_str = get_my_url();
1530 if(validate_url($tmp_str)) {
1531 proc_run('php','include/gprobe.php',bin2hex($tmp_str));
1532 $arr = array('zrl' => $tmp_str, 'url' => $a->cmd);
1533 call_hooks('zrl_init',$arr);
1537 function zrl($s,$force = false) {
1540 if((! strpos($s,'/profile/')) && (! $force))
1542 if($force && substr($s,-1,1) !== '/')
1544 $achar = strpos($s,'?') ? '&' : '?';
1545 $mine = get_my_url();
1546 if($mine and ! link_compare($mine,$s))
1547 return $s . $achar . 'zrl=' . urlencode($mine);