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', '3.0.1358' );
13 define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
14 define ( 'DB_UPDATE_VERSION', 1145 );
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+
126 define ( 'NETWORK_PHANTOM', 'unkn'); // Place holder
129 * These numbers are used in stored permissions
130 * and existing allocations MUST NEVER BE CHANGED
131 * OR RE-ASSIGNED! You may only add to them.
134 $netgroup_ids = array(
135 NETWORK_DFRN => (-1),
137 NETWORK_OSTATUS => (-3),
138 NETWORK_FEED => (-4),
139 NETWORK_DIASPORA => (-5),
140 NETWORK_MAIL => (-6),
141 NETWORK_MAIL2 => (-7),
142 NETWORK_FACEBOOK => (-8),
143 NETWORK_LINKEDIN => (-9),
144 NETWORK_XMPP => (-10),
145 NETWORK_MYSPACE => (-11),
146 NETWORK_GPLUS => (-12),
148 NETWORK_PHANTOM => (-127),
153 * Maximum number of "people who like (or don't like) this" that we will list by name
156 define ( 'MAX_LIKERS', 75);
159 * Communication timeout
162 define ( 'ZCURL_TIMEOUT' , (-1));
166 * email notification options
169 define ( 'NOTIFY_INTRO', 0x0001 );
170 define ( 'NOTIFY_CONFIRM', 0x0002 );
171 define ( 'NOTIFY_WALL', 0x0004 );
172 define ( 'NOTIFY_COMMENT', 0x0008 );
173 define ( 'NOTIFY_MAIL', 0x0010 );
174 define ( 'NOTIFY_SUGGEST', 0x0020 );
175 define ( 'NOTIFY_PROFILE', 0x0040 );
176 define ( 'NOTIFY_TAGSELF', 0x0080 );
177 define ( 'NOTIFY_TAGSHARE', 0x0100 );
179 define ( 'NOTIFY_SYSTEM', 0x8000 );
183 * various namespaces we may need to parse
186 define ( 'NAMESPACE_ZOT', 'http://purl.org/macgirvin/zot' );
187 define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
188 define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
189 define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' );
190 define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' );
191 define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' );
192 define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' );
193 define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' );
194 define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' );
195 define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' );
196 define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
197 define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
198 define ( 'NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0' );
199 define ( 'NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/' );
200 define ( 'NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom' );
202 * activity stream defines
205 define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
206 define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
207 define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart' );
209 define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' );
210 define ( 'ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend' );
211 define ( 'ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend' );
212 define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' );
213 define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' );
214 define ( 'ACTIVITY_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join' );
216 define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
217 define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
218 define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' );
219 define ( 'ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite' );
221 define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' );
222 define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' );
223 define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' );
224 define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' );
225 define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
226 define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
227 define ( 'ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event' );
228 define ( 'ACTIVITY_OBJ_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group' );
229 define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN . '/tagterm' );
230 define ( 'ACTIVITY_OBJ_PROFILE', NAMESPACE_DFRN . '/profile' );
233 * item weight for query ordering
236 define ( 'GRAVITY_PARENT', 0);
237 define ( 'GRAVITY_LIKE', 3);
238 define ( 'GRAVITY_COMMENT', 6);
242 * Reverse the effect of magic_quotes_gpc if it is enabled.
243 * Please disable magic_quotes_gpc so we don't have to do this.
244 * See http://php.net/manual/en/security.magicquotes.disabling.php
249 error_reporting(E_ERROR | E_WARNING | E_PARSE);
252 // This has to be quite large to deal with embedded private photos
253 ini_set('pcre.backtrack_limit', 500000);
256 if (get_magic_quotes_gpc()) {
257 $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
258 while (list($key, $val) = each($process)) {
259 foreach ($val as $k => $v) {
260 unset($process[$key][$k]);
262 $process[$key][stripslashes($k)] = $v;
263 $process[] = &$process[$key][stripslashes($k)];
265 $process[$key][stripslashes($k)] = stripslashes($v);
278 * Our main application structure for the life of this page
279 * Primarily deals with the URL that got us here
280 * and tries to make some sense of it, and
281 * stores our page contents and config storage
282 * and anything else that might need to be passed around
283 * before we spit the page out.
287 if(! class_exists('App')) {
290 public $module_loaded = false;
291 public $query_string;
299 public $page_contact;
301 public $data = array();
302 public $error = false;
312 public $interactive = true;
314 public $apps = array();
327 private $curl_headers;
329 function __construct() {
331 $this->config = array();
332 $this->page = array();
333 $this->pager= array();
335 $this->query_string = '';
339 $this->scheme = 'http';
340 if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
341 $this->scheme = 'https';
342 elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443))
343 $this->scheme = 'https';
346 if(x($_SERVER,'SERVER_NAME')) {
347 $this->hostname = $_SERVER['SERVER_NAME'];
348 if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443)
349 $this->hostname .= ':' . $_SERVER['SERVER_PORT'];
351 * Figure out if we are running at the top of a domain
352 * or in a sub-directory and adjust accordingly
355 $path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\');
356 if(isset($path) && strlen($path) && ($path != $this->path))
361 "include/$this->hostname" . PATH_SEPARATOR
362 . 'include' . PATH_SEPARATOR
363 . 'library' . PATH_SEPARATOR
364 . 'library/phpsec' . PATH_SEPARATOR
367 if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") {
368 $this->query_string = substr($_SERVER['QUERY_STRING'],2);
369 // removing trailing / - maybe a nginx problem
370 if (substr($this->query_string, 0, 1) == "/")
371 $this->query_string = substr($this->query_string, 1);
374 $this->cmd = trim($_GET['q'],'/\\');
376 // unix style "homedir"
378 if(substr($this->cmd,0,1) === '~')
379 $this->cmd = 'profile/' . substr($this->cmd,1);
381 // Diaspora style profile url
383 if(substr($this->cmd,0,2) === 'u/')
384 $this->cmd = 'profile/' . substr($this->cmd,2);
388 * Break the URL path into C style argc/argv style arguments for our
389 * modules. Given "http://example.com/module/arg1/arg2", $this->argc
390 * will be 3 (integer) and $this->argv will contain:
396 * There will always be one argument. If provided a naked domain
397 * URL, $this->argv[0] is set to "home".
401 $this->argv = explode('/',$this->cmd);
402 $this->argc = count($this->argv);
403 if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
404 $this->module = str_replace(".", "_", $this->argv[0]);
405 if(array_key_exists('2',$this->argv)) {
406 $this->category = $this->argv[2];
411 $this->argv = array('home');
412 $this->module = 'home';
416 * Special handling for the webfinger/lrdd host XRD file
419 if($this->cmd === '.well-known/host-meta') {
421 $this->argv = array('hostxrd');
422 $this->module = 'hostxrd';
426 * See if there is any page number information, and initialise
430 $this->pager['page'] = ((x($_GET,'page')) ? $_GET['page'] : 1);
431 $this->pager['itemspage'] = 50;
432 $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
433 $this->pager['total'] = 0;
436 function get_baseurl($ssl = false) {
438 $scheme = $this->scheme;
440 if((x($this->config,'system')) && (x($this->config['system'],'ssl_policy'))) {
441 if(intval($this->config['system']['ssl_policy']) === intval(SSL_POLICY_FULL))
444 // Basically, we have $ssl = true on any links which can only be seen by a logged in user
445 // (and also the login link). Anything seen by an outsider will have it turned off.
447 if($this->config['system']['ssl_policy'] == SSL_POLICY_SELFSIGN) {
455 $this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
456 return $this->baseurl;
459 function set_baseurl($url) {
460 $parsed = @parse_url($url);
462 $this->baseurl = $url;
465 $this->scheme = $parsed['scheme'];
467 $this->hostname = $parsed['host'];
468 if(x($parsed,'port'))
469 $this->hostname .= ':' . $parsed['port'];
470 if(x($parsed,'path'))
471 $this->path = trim($parsed['path'],'\\/');
476 function get_hostname() {
477 return $this->hostname;
480 function set_hostname($h) {
481 $this->hostname = $h;
484 function set_path($p) {
485 $this->path = trim(trim($p),'/');
488 function get_path() {
492 function set_pager_total($n) {
493 $this->pager['total'] = intval($n);
496 function set_pager_itemspage($n) {
497 $this->pager['itemspage'] = intval($n);
498 $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
502 function init_pagehead() {
503 $interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000);
504 if($interval < 10000)
507 $this->page['title'] = $this->config['sitename'];
508 $tpl = file_get_contents('view/head.tpl');
509 $this->page['htmlhead'] = replace_macros($tpl,array(
510 '$baseurl' => $this->get_baseurl(), // FIXME for z_path!!!!
511 '$local_user' => local_user(),
512 '$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION,
513 '$delitem' => t('Delete this item?'),
514 '$comment' => t('Comment'),
515 '$showmore' => t('show more'),
516 '$showfewer' => t('show fewer'),
517 '$update_interval' => $interval
521 function set_curl_code($code) {
522 $this->curl_code = $code;
525 function get_curl_code() {
526 return $this->curl_code;
529 function set_curl_headers($headers) {
530 $this->curl_headers = $headers;
533 function get_curl_headers() {
534 return $this->curl_headers;
541 // retrieve the App structure
542 // useful in functions which require it but don't get it passed to them
544 if(! function_exists('get_app')) {
552 // Multi-purpose function to check variable state.
553 // Usage: x($var) or $x($array,'key')
554 // returns false if variable/key is not set
555 // if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
556 // e.g. x('') or x(0) returns 0;
558 if(! function_exists('x')) {
559 function x($s,$k = NULL) {
561 if((is_array($s)) && (array_key_exists($k,$s))) {
580 // called from db initialisation if db is dead.
582 if(! function_exists('system_unavailable')) {
583 function system_unavailable() {
584 include('system_unavailable.php');
592 function clean_urls() {
594 // if($a->config['system']['clean_urls'])
601 $base = $a->get_baseurl();
609 return $a->get_baseurl();
612 function absurl($path) {
613 if(strpos($path,'/') === 0)
614 return z_path() . $path;
619 return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest');
623 // Primarily involved with database upgrade, but also sets the
624 // base url for use in cmdline programs which don't have
625 // $_SERVER variables, and synchronising the state of installed plugins.
628 if(! function_exists('check_config')) {
629 function check_config(&$a) {
631 $build = get_config('system','build');
633 $build = set_config('system','build',DB_UPDATE_VERSION);
635 $url = get_config('system','url');
637 // if the url isn't set or the stored url is radically different
638 // than the currently visited url, store the current value accordingly.
639 // "Radically different" ignores common variations such as http vs https
640 // and www.example.com vs example.com.
642 if((! x($url)) || (! link_compare($url,$a->get_baseurl())))
643 $url = set_config('system','url',$a->get_baseurl());
645 if($build != DB_UPDATE_VERSION) {
646 $stored = intval($build);
647 $current = intval(DB_UPDATE_VERSION);
648 if(($stored < $current) && file_exists('update.php')) {
650 load_config('database');
652 // We're reporting a different version than what is currently installed.
653 // Run any existing update scripts to bring the database up to current.
655 require_once('update.php');
657 // make sure that boot.php and update.php are the same release, we might be
658 // updating right this very second and the correct version of the update.php
659 // file may not be here yet. This can happen on a very busy site.
661 if(DB_UPDATE_VERSION == UPDATE_VERSION) {
663 for($x = $stored; $x < $current; $x ++) {
664 if(function_exists('update_' . $x)) {
666 // There could be a lot of processes running or about to run.
667 // We want exactly one process to run the update command.
668 // So store the fact that we're taking responsibility
669 // after first checking to see if somebody else already has.
671 // If the update fails or times-out completely you may need to
672 // delete the config entry to try again.
674 if(get_config('database','update_' . $x))
676 set_config('database','update_' . $x, '1');
678 // call the specific update
680 $func = 'update_' . $x;
683 //send the administrator an e-mail
684 $email_tpl = get_intltext_template("update_fail_eml.tpl");
685 $email_msg = replace_macros($email_tpl, array(
686 '$sitename' => $a->config['sitename'],
687 '$siteurl' => $a->get_baseurl(),
689 '$error' => sprintf( t('Update %s failed. See error logs.'), $x)
691 $subject=sprintf(t('Update Error at %s'), $a->get_baseurl());
693 mail($a->config['admin_email'], $subject, $email_msg,
694 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
695 . 'Content-type: text/plain; charset=UTF-8' . "\n"
696 . 'Content-transfer-encoding: 8bit' );
698 logger('CRITICAL: Update Failed: '. $x);
701 set_config('database','update_' . $x, 'success');
705 set_config('system','build', DB_UPDATE_VERSION);
712 * Synchronise plugins:
714 * $a->config['system']['addon'] contains a comma-separated list of names
715 * of plugins/addons which are used on this system.
716 * Go through the database list of already installed addons, and if we have
717 * an entry, but it isn't in the config list, call the uninstall procedure
718 * and mark it uninstalled in the database (for now we'll remove it).
719 * Then go through the config list and if we have a plugin that isn't installed,
720 * call the install procedure and add it to the database.
724 $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
728 $installed = array();
730 $plugins = get_config('system','addon');
731 $plugins_arr = array();
734 $plugins_arr = explode(',',str_replace(' ', '',$plugins));
736 $a->plugins = $plugins_arr;
738 $installed_arr = array();
740 if(count($installed)) {
741 foreach($installed as $i) {
742 if(! in_array($i['name'],$plugins_arr)) {
743 uninstall_plugin($i['name']);
746 $installed_arr[] = $i['name'];
751 if(count($plugins_arr)) {
752 foreach($plugins_arr as $p) {
753 if(! in_array($p,$installed_arr)) {
767 function get_guid($size=16) {
768 $exists = true; // assume by default that we don't have a unique guid
770 $s = random_string($size);
771 $r = q("select id from guid where guid = '%s' limit 1", dbesc($s));
775 q("insert into guid ( guid ) values ( '%s' ) ", dbesc($s));
780 // wrapper for adding a login box. If $register == true provide a registration
781 // link. This will most always depend on the value of $a->config['register_policy'].
782 // returns the complete html for inserting into the page
784 if(! function_exists('login')) {
785 function login($register = false, $hiddens=false) {
791 'title' => t('Create a New Account'),
792 'desc' => t('Register')
796 $noid = get_config('system','no_openid');
798 $dest_url = $a->get_baseurl(true) . '/' . $a->query_string;
801 $tpl = get_markup_template("logout.tpl");
804 $tpl = get_markup_template("login.tpl");
805 $_SESSION['return_url'] = $a->query_string;
809 $o .= replace_macros($tpl,array(
811 '$dest_url' => $dest_url,
812 '$logout' => t('Logout'),
813 '$login' => t('Login'),
815 '$lname' => array('username', t('Nickname or Email address: ') , '', ''),
816 '$lpassword' => array('password', t('Password: '), '', ''),
819 '$lopenid' => array('openid_url', t('Or login using OpenID: '),'',''),
821 '$hiddens' => $hiddens,
825 '$lostpass' => t('Forgot your password?'),
826 '$lostlink' => t('Password Reset'),
829 call_hooks('login_hook',$o);
835 // Used to end the current process, after saving session state.
837 if(! function_exists('killme')) {
839 session_write_close();
844 // redirect to another URL and terminate this process.
846 if(! function_exists('goaway')) {
847 function goaway($s) {
848 header("Location: $s");
854 // Returns the uid of locally logged in user or false.
856 if(! function_exists('local_user')) {
857 function local_user() {
858 if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
859 return intval($_SESSION['uid']);
864 // Returns contact id of authenticated site visitor or false
866 if(! function_exists('remote_user')) {
867 function remote_user() {
868 if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
869 return intval($_SESSION['visitor_id']);
874 // contents of $s are displayed prominently on the page the next time
875 // a page is loaded. Usually used for errors or alerts.
877 if(! function_exists('notice')) {
878 function notice($s) {
880 if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array();
882 $_SESSION['sysmsg'][] = $s;
885 if(! function_exists('info')) {
888 if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array();
890 $_SESSION['sysmsg_info'][] = $s;
895 // wrapper around config to limit the text length of an incoming message
897 if(! function_exists('get_max_import_size')) {
898 function get_max_import_size() {
900 return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 );
908 * Function : profile_load
910 * @parameter string $nickname
911 * @parameter int $profile
913 * Summary: Loads a profile into the page sidebar.
914 * The function requires a writeable copy of the main App structure, and the nickname
915 * of a registered local account.
917 * If the viewer is an authenticated remote viewer, the profile displayed is the
918 * one that has been configured for his/her viewing in the Contact manager.
919 * Passing a non-zero profile ID can also allow a preview of a selected profile
922 * Profile information is placed in the App structure for later retrieval.
923 * Honours the owner's chosen theme for display.
927 if(! function_exists('profile_load')) {
928 function profile_load(&$a, $nickname, $profile = 0) {
930 $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
931 intval($_SESSION['visitor_id']));
933 $profile = $r[0]['profile-id'];
939 $profile_int = intval($profile);
940 $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
941 left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
942 WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d and `contact`.`self` = 1 LIMIT 1",
947 if((! $r) && (! count($r))) {
948 $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
949 left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
950 WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
955 if(($r === false) || (! count($r))) {
956 logger('profile error: ' . $a->query_string, LOGGER_DEBUG);
957 notice( t('Requested profile is not available.') . EOL );
962 // fetch user tags if this isn't the default profile
964 if(! $r[0]['is-default']) {
965 $x = q("select `pub_keywords` from `profile` where uid = %d and `is-default` = 1 limit 1",
969 $r[0]['pub_keywords'] = $x[0]['pub_keywords'];
975 $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
976 $_SESSION['theme'] = $a->profile['theme'];
979 * load/reload current theme info
982 $theme_info_file = "view/theme/".current_theme()."/theme.php";
983 if (file_exists($theme_info_file)){
984 require_once($theme_info_file);
987 if(! (x($a->page,'aside')))
988 $a->page['aside'] = '';
990 if(local_user() && local_user() == $a->profile['uid']) {
991 $a->page['aside'] .= replace_macros(get_markup_template('profile_edlink.tpl'),array(
992 '$editprofile' => t('Edit profile'),
993 '$profid' => $a->profile['id']
997 $block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
999 $a->page['aside'] .= profile_sidebar($a->profile, $block);
1002 $a->page['aside'] .= contact_block();*/
1011 * Function: profile_sidebar
1013 * Formats a profile for display in the sidebar.
1014 * It is very difficult to templatise the HTML completely
1015 * because of all the conditional logic.
1017 * @parameter: array $profile
1019 * Returns HTML string stuitable for sidebar inclusion
1020 * Exceptions: Returns empty string if passed $profile is wrong type or not populated
1025 if(! function_exists('profile_sidebar')) {
1026 function profile_sidebar($profile, $block = 0) {
1035 if((! is_array($profile)) && (! count($profile)))
1038 $profile['picdate'] = urlencode($profile['picdate']);
1040 call_hooks('profile_sidebar_enter', $profile);
1043 // don't show connect link to yourself
1044 $connect = (($profile['uid'] != local_user()) ? t('Connect') : False);
1046 // don't show connect link to authenticated visitors either
1048 if((remote_user()) && ($_SESSION['visitor_visiting'] == $profile['uid']))
1051 if(get_my_url() && $profile['unkmail'])
1052 $wallmessage = t('Message');
1054 $wallmessage = false;
1058 // show edit profile to yourself
1059 if ($profile['uid'] == local_user()) {
1060 $profile['edit'] = array($a->get_baseurl(). '/profiles', t('Profiles'),"", t('Manage/edit profiles'));
1062 $r = q("SELECT * FROM `profile` WHERE `uid` = %d",
1065 $profile['menu'] = array(
1066 'chg_photo' => t('Change profile photo'),
1067 'cr_new' => t('Create New Profile'),
1068 'entries' => array(),
1073 foreach($r as $rr) {
1074 $profile['menu']['entries'][] = array(
1075 'photo' => $rr['thumb'],
1077 'alt' => t('Profile Image'),
1078 'profile_name' => $rr['profile-name'],
1079 'isdefault' => $rr['is-default'],
1080 'visibile_to_everybody' => t('visible to everybody'),
1081 'edit_visibility' => t('Edit visibility'),
1095 if((x($profile,'address') == 1)
1096 || (x($profile,'locality') == 1)
1097 || (x($profile,'region') == 1)
1098 || (x($profile,'postal-code') == 1)
1099 || (x($profile,'country-name') == 1))
1100 $location = t('Location:');
1102 $gender = ((x($profile,'gender') == 1) ? t('Gender:') : False);
1105 $marital = ((x($profile,'marital') == 1) ? t('Status:') : False);
1107 $homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False);
1109 if(($profile['hidewall'] || $block) && (! local_user()) && (! remote_user())) {
1110 $location = $pdesc = $gender = $marital = $homepage = False;
1113 $firstname = ((strpos($profile['name'],' '))
1114 ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']);
1115 $lastname = (($firstname === $profile['name']) ? '' : trim(substr($profile['name'],strlen($firstname))));
1118 'podloc' => $a->get_baseurl(),
1119 'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ),
1120 'nickname' => $profile['nickname'],
1121 'fullname' => $profile['name'],
1122 'firstname' => $firstname,
1123 'lastname' => $lastname,
1124 'photo300' => $a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg',
1125 'photo100' => $a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg',
1126 'photo50' => $a->get_baseurl() . '/photo/custom/50/' . $profile['uid'] . '.jpg',
1130 $contact_block = contact_block();
1134 $tpl = get_markup_template('profile_vcard.tpl');
1136 $o .= replace_macros($tpl, array(
1137 '$profile' => $profile,
1138 '$connect' => $connect,
1139 '$wallmessage' => $wallmessage,
1140 '$location' => template_escape($location),
1141 '$gender' => $gender,
1143 '$marital' => $marital,
1144 '$homepage' => $homepage,
1145 '$diaspora' => $diaspora,
1146 '$contact_block' => $contact_block,
1150 $arr = array('profile' => &$profile, 'entry' => &$o);
1152 call_hooks('profile_sidebar', $arr);
1159 if(! function_exists('get_birthdays')) {
1160 function get_birthdays() {
1168 $bd_format = t('g A l F d') ; // 8 AM Friday January 18
1169 $bd_short = t('F d');
1171 $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
1172 LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
1173 WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
1174 ORDER BY `start` ASC ",
1175 intval(local_user()),
1176 dbesc(datetime_convert('UTC','UTC','now + 6 days')),
1177 dbesc(datetime_convert('UTC','UTC','now'))
1180 if($r && count($r)) {
1182 $now = strtotime('now');
1186 foreach($r as $rr) {
1187 if(strlen($rr['name']))
1189 if((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now))
1192 $classtoday = $istoday ? ' birthday-today ' : '';
1194 foreach($r as &$rr) {
1195 if(! strlen($rr['name']))
1200 if(in_array($rr['cid'],$cids))
1202 $cids[] = $rr['cid'];
1204 $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
1207 if($rr['network'] === NETWORK_DFRN) {
1208 $sparkle = " sparkle";
1209 $url = $a->get_baseurl() . '/redir/' . $rr['cid'];
1213 $rr['title'] = $rr['name'];
1214 $rr['date'] = day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . t('[today]') : '');
1215 $rr['startime'] = Null;
1216 $rr['today'] = $today;
1221 $tpl = get_markup_template("birthdays_reminder.tpl");
1222 return replace_macros($tpl, array(
1223 '$baseurl' => $a->get_baseurl(),
1224 '$classtoday' => $classtoday,
1226 '$event_reminders' => t('Birthday Reminders'),
1227 '$event_title' => t('Birthdays this week:'),
1234 if(! function_exists('get_events')) {
1235 function get_events() {
1237 require_once('include/bbcode.php');
1244 $bd_format = t('g A l F d') ; // 8 AM Friday January 18
1245 $bd_short = t('F d');
1247 $r = q("SELECT `event`.* FROM `event`
1248 WHERE `event`.`uid` = %d AND `type` != 'birthday' AND `start` < '%s' AND `start` > '%s'
1249 ORDER BY `start` ASC ",
1250 intval(local_user()),
1251 dbesc(datetime_convert('UTC','UTC','now + 6 days')),
1252 dbesc(datetime_convert('UTC','UTC','now - 1 days'))
1255 if($r && count($r)) {
1256 $now = strtotime('now');
1258 foreach($r as $rr) {
1259 if(strlen($rr['name']))
1262 $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start'],'Y-m-d');
1263 if($strt === datetime_convert('UTC',$a->timezone,'now','Y-m-d'))
1266 $classtoday = (($istoday) ? 'event-today' : '');
1269 foreach($r as &$rr) {
1271 $md = datetime_convert('UTC',$a->timezone,$rr['start'],'Y/m');
1273 $md = datetime_convert('UTC','UTC',$rr['start'],'Y/m');
1274 $md .= "/#link-".$rr['id'];
1276 $title = substr(strip_tags(bbcode($rr['desc'])),0,32) . '... ';
1278 $title = t('[No description]');
1280 $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start']);
1281 $today = ((substr($strt,0,10) === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) ? true : false);
1284 $rr['title'] = $title;
1285 $rr['date'] = day_translate(datetime_convert('UTC', $rr['adjust'] ? $a->timezone : 'UTC', $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '');
1286 $rr['startime'] = $strt;
1287 $rr['today'] = $today;
1291 $tpl = get_markup_template("events_reminder.tpl");
1292 return replace_macros($tpl, array(
1293 '$baseurl' => $a->get_baseurl(),
1294 '$classtoday' => $classtoday,
1295 '$count' => count($r),
1296 '$event_reminders' => t('Event Reminders'),
1297 '$event_title' => t('Events this week:'),
1306 * Wrap calls to proc_close(proc_open()) and call hook
1307 * so plugins can take part in process :)
1310 * $cmd program to run
1311 * next args are passed as $cmd command line
1313 * e.g.: proc_run("ls","-la","/tmp");
1315 * $cmd and string args are surrounded with ""
1318 if(! function_exists('proc_run')) {
1319 function proc_run($cmd){
1323 $args = func_get_args();
1329 // expand any arrays
1331 foreach($args as $arg) {
1332 if(is_array($arg)) {
1333 foreach($arg as $n) {
1343 $arr = array('args' => $args, 'run_cmd' => true);
1345 call_hooks("proc_run", $arr);
1346 if(! $arr['run_cmd'])
1349 if(count($args) && $args[0] === 'php')
1350 $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
1351 foreach ($args as $arg){
1352 $arg = escapeshellarg($arg);
1354 $cmdline = implode($args," ");
1355 proc_close(proc_open($cmdline." &",array(),$foo));
1359 if(! function_exists('current_theme')) {
1360 function current_theme(){
1361 $app_base_themes = array('duepuntozero', 'loozah');
1365 $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
1366 $theme_name = ((isset($_SESSION) && x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
1369 (file_exists('view/theme/' . $theme_name . '/style.css') ||
1370 file_exists('view/theme/' . $theme_name . '/style.php')))
1371 return($theme_name);
1373 foreach($app_base_themes as $t) {
1374 if(file_exists('view/theme/' . $t . '/style.css')||
1375 file_exists('view/theme/' . $t . '/style.php'))
1379 $fallback = glob('view/theme/*/style.[css|php]');
1380 if(count($fallback))
1381 return (str_replace('view/theme/','', substr($fallback[0],0,-10)));
1387 * Return full URL to theme which is currently in effect.
1388 * Provide a sane default if nothing is chosen or the specified theme does not exist.
1390 if(! function_exists('current_theme_url')) {
1391 function current_theme_url() {
1393 $t = current_theme();
1394 if (file_exists('view/theme/' . $t . '/style.php'))
1395 return($a->get_baseurl() . '/view/theme/' . $t . '/style.pcss');
1396 return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
1400 if(! function_exists('feed_birthday')) {
1401 function feed_birthday($uid,$tz) {
1405 * Determine the next birthday, but only if the birthday is published
1406 * in the default profile. We _could_ also look for a private profile that the
1407 * recipient can see, but somebody could get mad at us if they start getting
1408 * public birthday greetings when they haven't made this info public.
1410 * Assuming we are able to publish this info, we are then going to convert
1411 * the start time from the owner's timezone to UTC.
1413 * This will potentially solve the problem found with some social networks
1414 * where birthdays are converted to the viewer's timezone and salutations from
1415 * elsewhere in the world show up on the wrong day. We will convert it to the
1416 * viewer's timezone also, but first we are going to convert it from the birthday
1417 * person's timezone to GMT - so the viewer may find the birthday starting at
1418 * 6:00PM the day before, but that will correspond to midnight to the birthday person.
1428 $p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
1432 if($p && count($p)) {
1433 $tmp_dob = substr($p[0]['dob'],5);
1434 if(intval($tmp_dob)) {
1435 $y = datetime_convert($tz,$tz,'now','Y');
1436 $bd = $y . '-' . $tmp_dob . ' 00:00';
1437 $t_dob = strtotime($bd);
1438 $now = strtotime(datetime_convert($tz,$tz,'now'));
1440 $bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
1441 $birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME);
1449 if(! function_exists('is_site_admin')) {
1450 function is_site_admin() {
1452 if(local_user() && x($a->user,'email') && x($a->config,'admin_email') && ($a->user['email'] === $a->config['admin_email']))
1459 if(! function_exists('load_contact_links')) {
1460 function load_contact_links($uid) {
1466 if(! $uid || x($a->contacts,'empty'))
1469 $r = q("SELECT `id`,`network`,`url`,`thumb` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 ",
1474 $url = normalise_link($rr['url']);
1479 $ret['empty'] = true;
1480 $a->contacts = $ret;
1485 if(! function_exists('profile_tabs')){
1486 function profile_tabs($a, $is_owner=False, $nickname=Null){
1487 //echo "<pre>"; var_dump($a->user); killme();
1489 if (is_null($nickname))
1490 $nickname = $a->user['nickname'];
1493 $tab = notags(trim($_GET['tab']));
1495 $url = $a->get_baseurl() . '/profile/' . $nickname;
1499 'label'=>t('Status'),
1501 'sel' => ((!isset($tab)&&$a->argv[0]=='profile')?'active':''),
1502 'title' => t('Status Messages and Posts'),
1505 'label' => t('Profile'),
1506 'url' => $url.'/?tab=profile',
1507 'sel' => ((isset($tab) && $tab=='profile')?'active':''),
1508 'title' => t('Profile Details'),
1511 'label' => t('Photos'),
1512 'url' => $a->get_baseurl() . '/photos/' . $nickname,
1513 'sel' => ((!isset($tab)&&$a->argv[0]=='photos')?'active':''),
1514 'title' => t('Photo Albums'),
1520 'label' => t('Events'),
1521 'url' => $a->get_baseurl() . '/events',
1522 'sel' =>((!isset($tab)&&$a->argv[0]=='events')?'active':''),
1523 'title' => t('Events and Calendar'),
1526 'label' => t('Personal Notes'),
1527 'url' => $a->get_baseurl() . '/notes',
1528 'sel' =>((!isset($tab)&&$a->argv[0]=='notes')?'active':''),
1529 'title' => t('Only You Can See This'),
1534 $arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
1535 call_hooks('profile_tabs', $arr);
1537 $tpl = get_markup_template('common_tabs.tpl');
1539 return replace_macros($tpl,array('$tabs' => $arr['tabs']));
1543 function get_my_url() {
1544 if(x($_SESSION,'my_url'))
1545 return $_SESSION['my_url'];
1549 function zrl_init(&$a) {
1550 $tmp_str = get_my_url();
1551 if(validate_url($tmp_str)) {
1552 proc_run('php','include/gprobe.php',bin2hex($tmp_str));
1553 $arr = array('zrl' => $tmp_str, 'url' => $a->cmd);
1554 call_hooks('zrl_init',$arr);
1558 function zrl($s,$force = false) {
1561 if((! strpos($s,'/profile/')) && (! $force))
1563 if($force && substr($s,-1,1) !== '/')
1565 $achar = strpos($s,'?') ? '&' : '?';
1566 $mine = get_my_url();
1567 if($mine and ! link_compare($mine,$s))
1568 return $s . $achar . 'zrl=' . urlencode($mine);