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/datetime.php');
8 require_once('include/pgettext.php');
9 require_once('include/nav.php');
10 require_once('include/cache.php');
11 require_once('library/Mobile_Detect/Mobile_Detect.php');
12 require_once('include/features.php');
14 define ( 'FRIENDICA_PLATFORM', 'Friendica');
15 define ( 'FRIENDICA_VERSION', '3.1.1614' );
16 define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
17 define ( 'DB_UPDATE_VERSION', 1159 );
19 define ( 'EOL', "<br />\r\n" );
20 define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
25 * Image storage quality. Lower numbers save space at cost of image detail.
26 * For ease of upgrade, please do not change here. Change jpeg quality with
27 * $a->config['system']['jpeg_quality'] = n;
28 * in .htconfig.php, where n is netween 1 and 100, and with very poor results
33 define ( 'JPEG_QUALITY', 100 );
35 * $a->config['system']['png_quality'] from 0 (uncompressed) to 9
37 define ( 'PNG_QUALITY', 8 );
41 * An alternate way of limiting picture upload sizes. Specify the maximum pixel
42 * length that pictures are allowed to be (for non-square pictures, it will apply
43 * to the longest side). Pictures longer than this length will be resized to be
44 * this length (on the longest side, the other side will be scaled appropriately).
45 * Modify this value using
47 * $a->config['system']['max_image_length'] = n;
51 * If you don't want to set a maximum length, set to -1. The default value is
52 * defined by 'MAX_IMAGE_LENGTH' below.
55 define ( 'MAX_IMAGE_LENGTH', -1 );
62 define ( 'DEFAULT_DB_ENGINE', 'MyISAM' );
65 * SSL redirection policies
68 define ( 'SSL_POLICY_NONE', 0 );
69 define ( 'SSL_POLICY_FULL', 1 );
70 define ( 'SSL_POLICY_SELFSIGN', 2 );
77 define ( 'LOGGER_NORMAL', 0 );
78 define ( 'LOGGER_TRACE', 1 );
79 define ( 'LOGGER_DEBUG', 2 );
80 define ( 'LOGGER_DATA', 3 );
81 define ( 'LOGGER_ALL', 4 );
84 * registration policies
87 define ( 'REGISTER_CLOSED', 0 );
88 define ( 'REGISTER_APPROVE', 1 );
89 define ( 'REGISTER_OPEN', 2 );
95 define ( 'CONTACT_IS_FOLLOWER', 1);
96 define ( 'CONTACT_IS_SHARING', 2);
97 define ( 'CONTACT_IS_FRIEND', 3);
101 * DB update return values
104 define ( 'UPDATE_SUCCESS', 0);
105 define ( 'UPDATE_FAILED', 1);
112 * PAGE_NORMAL is a typical personal profile account
113 * PAGE_SOAPBOX automatically approves all friend requests as CONTACT_IS_SHARING, (readonly)
114 * PAGE_COMMUNITY automatically approves all friend requests as CONTACT_IS_SHARING, but with
115 * write access to wall and comments (no email and not included in page owner's ACL lists)
116 * PAGE_FREELOVE automatically approves all friend requests as full friends (CONTACT_IS_FRIEND).
120 define ( 'PAGE_NORMAL', 0 );
121 define ( 'PAGE_SOAPBOX', 1 );
122 define ( 'PAGE_COMMUNITY', 2 );
123 define ( 'PAGE_FREELOVE', 3 );
124 define ( 'PAGE_BLOG', 4 );
125 define ( 'PAGE_PRVGROUP', 5 );
128 * Network and protocol family types
131 define ( 'NETWORK_DFRN', 'dfrn'); // Friendica, Mistpark, other DFRN implementations
132 define ( 'NETWORK_ZOT', 'zot!'); // Zot!
133 define ( 'NETWORK_OSTATUS', 'stat'); // status.net, identi.ca, GNU-social, other OStatus implementations
134 define ( 'NETWORK_FEED', 'feed'); // RSS/Atom feeds with no known "post/notify" protocol
135 define ( 'NETWORK_DIASPORA', 'dspr'); // Diaspora
136 define ( 'NETWORK_MAIL', 'mail'); // IMAP/POP
137 define ( 'NETWORK_MAIL2', 'mai2'); // extended IMAP/POP
138 define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API
139 define ( 'NETWORK_LINKEDIN', 'lnkd'); // LinkedIn
140 define ( 'NETWORK_XMPP', 'xmpp'); // XMPP
141 define ( 'NETWORK_MYSPACE', 'mysp'); // MySpace
142 define ( 'NETWORK_GPLUS', 'goog'); // Google+
144 define ( 'NETWORK_PHANTOM', 'unkn'); // Place holder
147 * These numbers are used in stored permissions
148 * and existing allocations MUST NEVER BE CHANGED
149 * OR RE-ASSIGNED! You may only add to them.
152 $netgroup_ids = array(
153 NETWORK_DFRN => (-1),
155 NETWORK_OSTATUS => (-3),
156 NETWORK_FEED => (-4),
157 NETWORK_DIASPORA => (-5),
158 NETWORK_MAIL => (-6),
159 NETWORK_MAIL2 => (-7),
160 NETWORK_FACEBOOK => (-8),
161 NETWORK_LINKEDIN => (-9),
162 NETWORK_XMPP => (-10),
163 NETWORK_MYSPACE => (-11),
164 NETWORK_GPLUS => (-12),
166 NETWORK_PHANTOM => (-127),
171 * Maximum number of "people who like (or don't like) this" that we will list by name
174 define ( 'MAX_LIKERS', 75);
177 * Communication timeout
180 define ( 'ZCURL_TIMEOUT' , (-1));
184 * email notification options
187 define ( 'NOTIFY_INTRO', 0x0001 );
188 define ( 'NOTIFY_CONFIRM', 0x0002 );
189 define ( 'NOTIFY_WALL', 0x0004 );
190 define ( 'NOTIFY_COMMENT', 0x0008 );
191 define ( 'NOTIFY_MAIL', 0x0010 );
192 define ( 'NOTIFY_SUGGEST', 0x0020 );
193 define ( 'NOTIFY_PROFILE', 0x0040 );
194 define ( 'NOTIFY_TAGSELF', 0x0080 );
195 define ( 'NOTIFY_TAGSHARE', 0x0100 );
196 define ( 'NOTIFY_POKE', 0x0200 );
198 define ( 'NOTIFY_SYSTEM', 0x8000 );
205 define ( 'TERM_UNKNOWN', 0 );
206 define ( 'TERM_HASHTAG', 1 );
207 define ( 'TERM_MENTION', 2 );
208 define ( 'TERM_CATEGORY', 3 );
209 define ( 'TERM_PCATEGORY', 4 );
210 define ( 'TERM_FILE', 5 );
212 define ( 'TERM_OBJ_POST', 1 );
213 define ( 'TERM_OBJ_PHOTO', 2 );
218 * various namespaces we may need to parse
221 define ( 'NAMESPACE_ZOT', 'http://purl.org/zot' );
222 define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
223 define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
224 define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' );
225 define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' );
226 define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' );
227 define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' );
228 define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' );
229 define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' );
230 define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' );
231 define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
232 define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
233 define ( 'NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0' );
234 define ( 'NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/' );
235 define ( 'NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom' );
237 * activity stream defines
240 define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
241 define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
242 define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart' );
244 define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' );
245 define ( 'ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend' );
246 define ( 'ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend' );
247 define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' );
248 define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' );
249 define ( 'ACTIVITY_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join' );
251 define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
252 define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
253 define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' );
254 define ( 'ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite' );
256 define ( 'ACTIVITY_POKE', NAMESPACE_ZOT . '/activity/poke' );
257 define ( 'ACTIVITY_MOOD', NAMESPACE_ZOT . '/activity/mood' );
259 define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' );
260 define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' );
261 define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' );
262 define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' );
263 define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
264 define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
265 define ( 'ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event' );
266 define ( 'ACTIVITY_OBJ_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group' );
267 define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_DFRN . '/tagterm' );
268 define ( 'ACTIVITY_OBJ_PROFILE', NAMESPACE_DFRN . '/profile' );
271 * item weight for query ordering
274 define ( 'GRAVITY_PARENT', 0);
275 define ( 'GRAVITY_LIKE', 3);
276 define ( 'GRAVITY_COMMENT', 6);
280 * Reverse the effect of magic_quotes_gpc if it is enabled.
281 * Please disable magic_quotes_gpc so we don't have to do this.
282 * See http://php.net/manual/en/security.magicquotes.disabling.php
288 error_reporting(E_ERROR | E_WARNING | E_PARSE);
292 // This has to be quite large to deal with embedded private photos
293 ini_set('pcre.backtrack_limit', 500000);
296 if (get_magic_quotes_gpc()) {
297 $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST);
298 while (list($key, $val) = each($process)) {
299 foreach ($val as $k => $v) {
300 unset($process[$key][$k]);
302 $process[$key][stripslashes($k)] = $v;
303 $process[] = &$process[$key][stripslashes($k)];
305 $process[$key][stripslashes($k)] = stripslashes($v);
318 * Our main application structure for the life of this page
319 * Primarily deals with the URL that got us here
320 * and tries to make some sense of it, and
321 * stores our page contents and config storage
322 * and anything else that might need to be passed around
323 * before we spit the page out.
327 if(! class_exists('App')) {
330 public $module_loaded = false;
331 public $query_string;
339 public $page_contact;
341 public $data = array();
342 public $error = false;
352 public $interactive = true;
354 public $apps = array();
364 // Allow themes to control internal parameters
365 // by changing App values in theme.php
367 public $sourcename = '';
368 public $videowidth = 425;
369 public $videoheight = 350;
370 public $force_max_items = 0;
371 public $theme_thread_allow = true;
373 // An array for all theme-controllable parameters
374 // Mostly unimplemented yet. Only options 'stylesheet' and
377 public $theme = array(
380 'videoheight' => 350,
381 'force_max_items' => 0,
382 'thread_allow' => true,
384 'template_engine' => 'internal',
387 private $ldelim = array(
391 private $rdelim = array(
402 private $curl_headers;
404 private $cached_profile_image;
405 private $cached_profile_picdate;
407 function __construct() {
409 global $default_timezone, $argv, $argc;
411 $this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC');
413 date_default_timezone_set($this->timezone);
415 $this->config = array();
416 $this->page = array();
417 $this->pager= array();
419 $this->query_string = '';
423 $this->scheme = 'http';
424 if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS'])
425 $this->scheme = 'https';
426 elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443))
427 $this->scheme = 'https';
429 if(x($_SERVER,'SERVER_NAME')) {
430 $this->hostname = $_SERVER['SERVER_NAME'];
432 // See bug 437 - this didn't work so disabling it
433 //if(stristr($this->hostname,'xn--')) {
434 // PHP or webserver may have converted idn to punycode, so
435 // convert punycode back to utf-8
436 // require_once('library/simplepie/idn/idna_convert.class.php');
437 // $x = new idna_convert();
438 // $this->hostname = $x->decode($_SERVER['SERVER_NAME']);
441 if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443)
442 $this->hostname .= ':' . $_SERVER['SERVER_PORT'];
444 * Figure out if we are running at the top of a domain
445 * or in a sub-directory and adjust accordingly
448 $path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\');
449 if(isset($path) && strlen($path) && ($path != $this->path))
452 if (is_array($argv) && $argc>1 && substr(end($argv), 0, 4)=="http" ) {
453 $this->set_baseurl(array_pop($argv) );
458 "include/$this->hostname" . PATH_SEPARATOR
459 . 'include' . PATH_SEPARATOR
460 . 'library' . PATH_SEPARATOR
461 . 'library/phpsec' . PATH_SEPARATOR
462 . 'library/langdet' . PATH_SEPARATOR
466 if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") {
467 $this->query_string = substr($_SERVER['QUERY_STRING'],2);
468 // removing trailing / - maybe a nginx problem
469 if (substr($this->query_string, 0, 1) == "/")
470 $this->query_string = substr($this->query_string, 1);
473 $this->cmd = trim($_GET['q'],'/\\');
475 // unix style "homedir"
477 if(substr($this->cmd,0,1) === '~')
478 $this->cmd = 'profile/' . substr($this->cmd,1);
480 // Diaspora style profile url
482 if(substr($this->cmd,0,2) === 'u/')
483 $this->cmd = 'profile/' . substr($this->cmd,2);
487 * Break the URL path into C style argc/argv style arguments for our
488 * modules. Given "http://example.com/module/arg1/arg2", $this->argc
489 * will be 3 (integer) and $this->argv will contain:
495 * There will always be one argument. If provided a naked domain
496 * URL, $this->argv[0] is set to "home".
500 $this->argv = explode('/',$this->cmd);
501 $this->argc = count($this->argv);
502 if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
503 $this->module = str_replace(".", "_", $this->argv[0]);
504 $this->module = str_replace("-", "_", $this->module);
508 $this->argv = array('home');
509 $this->module = 'home';
513 * See if there is any page number information, and initialise
517 $this->pager['page'] = ((x($_GET,'page') && intval($_GET['page']) > 0) ? intval($_GET['page']) : 1);
518 $this->pager['itemspage'] = 50;
519 $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
520 if($this->pager['start'] < 0)
521 $this->pager['start'] = 0;
522 $this->pager['total'] = 0;
525 * Detect mobile devices
528 $mobile_detect = new Mobile_Detect();
529 $this->is_mobile = $mobile_detect->isMobile();
530 $this->is_tablet = $mobile_detect->isTablet();
533 function get_basepath() {
535 $basepath = get_config("system", "basepath");
538 $basepath = $_SERVER["DOCUMENT_ROOT"];
541 $basepath = $_SERVER["PWD"];
546 function get_baseurl($ssl = false) {
548 $scheme = $this->scheme;
550 if((x($this->config,'system')) && (x($this->config['system'],'ssl_policy'))) {
551 if(intval($this->config['system']['ssl_policy']) === intval(SSL_POLICY_FULL))
554 // Basically, we have $ssl = true on any links which can only be seen by a logged in user
555 // (and also the login link). Anything seen by an outsider will have it turned off.
557 if($this->config['system']['ssl_policy'] == SSL_POLICY_SELFSIGN) {
565 $this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
566 return $this->baseurl;
569 function set_baseurl($url) {
570 $parsed = @parse_url($url);
572 $this->baseurl = $url;
575 $this->scheme = $parsed['scheme'];
577 $this->hostname = $parsed['host'];
578 if(x($parsed,'port'))
579 $this->hostname .= ':' . $parsed['port'];
580 if(x($parsed,'path'))
581 $this->path = trim($parsed['path'],'\\/');
586 function get_hostname() {
587 return $this->hostname;
590 function set_hostname($h) {
591 $this->hostname = $h;
594 function set_path($p) {
595 $this->path = trim(trim($p),'/');
598 function get_path() {
602 function set_pager_total($n) {
603 $this->pager['total'] = intval($n);
606 function set_pager_itemspage($n) {
607 $this->pager['itemspage'] = ((intval($n) > 0) ? intval($n) : 0);
608 $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
612 function init_pagehead() {
613 $interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000);
614 if($interval < 10000)
617 $this->page['title'] = $this->config['sitename'];
619 /* put the head template at the beginning of page['htmlhead']
620 * since the code added by the modules frequently depends on it
623 if(!isset($this->page['htmlhead']))
624 $this->page['htmlhead'] = '';
626 // If we're using Smarty, then doing replace_macros() will replace
627 // any unrecognized variables with a blank string. Since we delay
628 // replacing $stylesheet until later, we need to replace it now
629 // with another variable name
630 if($this->theme['template_engine'] === 'smarty3')
631 $stylesheet = $this->get_template_ldelim('smarty3') . '$stylesheet' . $this->get_template_rdelim('smarty3');
633 $stylesheet = '$stylesheet';
635 $tpl = get_markup_template('head.tpl');
636 $this->page['htmlhead'] = replace_macros($tpl,array(
637 '$baseurl' => $this->get_baseurl(), // FIXME for z_path!!!!
638 '$local_user' => local_user(),
639 '$generator' => 'Friendica' . ' ' . FRIENDICA_VERSION,
640 '$delitem' => t('Delete this item?'),
641 '$comment' => t('Comment'),
642 '$showmore' => t('show more'),
643 '$showfewer' => t('show fewer'),
644 '$update_interval' => $interval,
645 '$stylesheet' => $stylesheet
646 )) . $this->page['htmlhead'];
649 function init_page_end() {
650 if(!isset($this->page['end']))
651 $this->page['end'] = '';
652 $tpl = get_markup_template('end.tpl');
653 $this->page['end'] = replace_macros($tpl,array(
654 '$baseurl' => $this->get_baseurl() // FIXME for z_path!!!!
655 )) . $this->page['end'];
658 function set_curl_code($code) {
659 $this->curl_code = $code;
662 function get_curl_code() {
663 return $this->curl_code;
666 function set_curl_headers($headers) {
667 $this->curl_headers = $headers;
670 function get_curl_headers() {
671 return $this->curl_headers;
674 function get_cached_avatar_image($avatar_image){
675 if($this->cached_profile_image[$avatar_image])
676 return $this->cached_profile_image[$avatar_image];
678 $path_parts = explode("/",$avatar_image);
679 $common_filename = $path_parts[count($path_parts)-1];
681 if($this->cached_profile_picdate[$common_filename]){
682 $this->cached_profile_image[$avatar_image] = $avatar_image . $this->cached_profile_picdate[$common_filename];
684 $r = q("SELECT `contact`.`avatar-date` AS picdate FROM `contact` WHERE `contact`.`thumb` like \"%%/%s\"",
687 $this->cached_profile_image[$avatar_image] = $avatar_image;
689 $this->cached_profile_picdate[$common_filename] = "?rev=" . urlencode($r[0]['picdate']);
690 $this->cached_profile_image[$avatar_image] = $avatar_image . $this->cached_profile_picdate[$common_filename];
693 return $this->cached_profile_image[$avatar_image];
696 function get_template_engine() {
697 return $this->theme['template_engine'];
700 function set_template_engine($engine = 'internal') {
702 $this->theme['template_engine'] = 'internal';
706 if(is_writable('view/smarty3/'))
707 $this->theme['template_engine'] = 'smarty3';
714 function get_template_ldelim($engine = 'internal') {
715 return $this->ldelim[$engine];
718 function get_template_rdelim($engine = 'internal') {
719 return $this->rdelim[$engine];
725 // retrieve the App structure
726 // useful in functions which require it but don't get it passed to them
728 if(! function_exists('get_app')) {
736 // Multi-purpose function to check variable state.
737 // Usage: x($var) or $x($array,'key')
738 // returns false if variable/key is not set
739 // if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
740 // e.g. x('') or x(0) returns 0;
742 if(! function_exists('x')) {
743 function x($s,$k = NULL) {
745 if((is_array($s)) && (array_key_exists($k,$s))) {
764 // called from db initialisation if db is dead.
766 if(! function_exists('system_unavailable')) {
767 function system_unavailable() {
768 include('system_unavailable.php');
776 function clean_urls() {
778 // if($a->config['system']['clean_urls'])
785 $base = $a->get_baseurl();
793 return $a->get_baseurl();
796 function absurl($path) {
797 if(strpos($path,'/') === 0)
798 return z_path() . $path;
803 return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest');
806 function check_db() {
808 $build = get_config('system','build');
810 set_config('system','build',DB_UPDATE_VERSION);
811 $build = DB_UPDATE_VERSION;
813 if($build != DB_UPDATE_VERSION)
814 proc_run('php', 'include/dbupdate.php');
821 // Sets the base url for use in cmdline programs which don't have
822 // $_SERVER variables
824 if(! function_exists('check_url')) {
825 function check_url(&$a) {
827 $url = get_config('system','url');
829 // if the url isn't set or the stored url is radically different
830 // than the currently visited url, store the current value accordingly.
831 // "Radically different" ignores common variations such as http vs https
832 // and www.example.com vs example.com.
833 // We will only change the url to an ip address if there is no existing setting
836 $url = set_config('system','url',$a->get_baseurl());
837 if((! link_compare($url,$a->get_baseurl())) && (! preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/",$a->get_hostname)))
838 $url = set_config('system','url',$a->get_baseurl());
845 // Automatic database updates
847 if(! function_exists('update_db')) {
848 function update_db(&$a) {
850 $build = get_config('system','build');
852 $build = set_config('system','build',DB_UPDATE_VERSION);
854 if($build != DB_UPDATE_VERSION) {
855 $stored = intval($build);
856 $current = intval(DB_UPDATE_VERSION);
857 if(($stored < $current) && file_exists('update.php')) {
859 load_config('database');
861 // We're reporting a different version than what is currently installed.
862 // Run any existing update scripts to bring the database up to current.
864 require_once('update.php');
866 // make sure that boot.php and update.php are the same release, we might be
867 // updating right this very second and the correct version of the update.php
868 // file may not be here yet. This can happen on a very busy site.
870 if(DB_UPDATE_VERSION == UPDATE_VERSION) {
872 for($x = $stored; $x < $current; $x ++) {
873 if(function_exists('update_' . $x)) {
875 // There could be a lot of processes running or about to run.
876 // We want exactly one process to run the update command.
877 // So store the fact that we're taking responsibility
878 // after first checking to see if somebody else already has.
880 // If the update fails or times-out completely you may need to
881 // delete the config entry to try again.
883 $t = get_config('database','update_' . $x);
886 set_config('database','update_' . $x, time());
888 // call the specific update
890 $func = 'update_' . $x;
893 //send the administrator an e-mail
894 $email_tpl = get_intltext_template("update_fail_eml.tpl");
895 $email_msg = replace_macros($email_tpl, array(
896 '$sitename' => $a->config['sitename'],
897 '$siteurl' => $a->get_baseurl(),
899 '$error' => sprintf( t('Update %s failed. See error logs.'), $x)
901 $subject=sprintf(t('Update Error at %s'), $a->get_baseurl());
902 require_once('include/email.php');
903 $subject = email_header_encode($subject,'UTF-8');
904 mail($a->config['admin_email'], $subject, $email_msg,
905 'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n"
906 . 'Content-type: text/plain; charset=UTF-8' . "\n"
907 . 'Content-transfer-encoding: 8bit' );
909 logger('CRITICAL: Update Failed: '. $x);
913 set_config('database','update_' . $x, 'success');
914 set_config('system','build', $x + 1);
927 if(! function_exists('check_plugins')) {
928 function check_plugins(&$a) {
932 * Synchronise plugins:
934 * $a->config['system']['addon'] contains a comma-separated list of names
935 * of plugins/addons which are used on this system.
936 * Go through the database list of already installed addons, and if we have
937 * an entry, but it isn't in the config list, call the uninstall procedure
938 * and mark it uninstalled in the database (for now we'll remove it).
939 * Then go through the config list and if we have a plugin that isn't installed,
940 * call the install procedure and add it to the database.
944 $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
948 $installed = array();
950 $plugins = get_config('system','addon');
951 $plugins_arr = array();
954 $plugins_arr = explode(',',str_replace(' ', '',$plugins));
956 $a->plugins = $plugins_arr;
958 $installed_arr = array();
960 if(count($installed)) {
961 foreach($installed as $i) {
962 if(! in_array($i['name'],$plugins_arr)) {
963 uninstall_plugin($i['name']);
966 $installed_arr[] = $i['name'];
971 if(count($plugins_arr)) {
972 foreach($plugins_arr as $p) {
973 if(! in_array($p,$installed_arr)) {
987 function get_guid($size=16) {
988 $exists = true; // assume by default that we don't have a unique guid
990 $s = random_string($size);
991 $r = q("select id from guid where guid = '%s' limit 1", dbesc($s));
995 q("insert into guid ( guid ) values ( '%s' ) ", dbesc($s));
1000 // wrapper for adding a login box. If $register == true provide a registration
1001 // link. This will most always depend on the value of $a->config['register_policy'].
1002 // returns the complete html for inserting into the page
1004 if(! function_exists('login')) {
1005 function login($register = false, $hiddens=false) {
1011 'title' => t('Create a New Account'),
1012 'desc' => t('Register')
1016 $noid = get_config('system','no_openid');
1018 $dest_url = $a->get_baseurl(true) . '/' . $a->query_string;
1021 $tpl = get_markup_template("logout.tpl");
1024 $a->page['htmlhead'] .= replace_macros(get_markup_template("login_head.tpl"),array(
1025 '$baseurl' => $a->get_baseurl(true)
1028 $tpl = get_markup_template("login.tpl");
1029 $_SESSION['return_url'] = $a->query_string;
1030 $a->module = 'login';
1033 $o .= replace_macros($tpl, array(
1035 '$dest_url' => $dest_url,
1036 '$logout' => t('Logout'),
1037 '$login' => t('Login'),
1039 '$lname' => array('username', t('Nickname or Email address: ') , '', ''),
1040 '$lpassword' => array('password', t('Password: '), '', ''),
1041 '$lremember' => array('remember', t('Remember me'), 0, ''),
1043 '$openid' => !$noid,
1044 '$lopenid' => array('openid_url', t('Or login using OpenID: '),'',''),
1046 '$hiddens' => $hiddens,
1048 '$register' => $reg,
1050 '$lostpass' => t('Forgot your password?'),
1051 '$lostlink' => t('Password Reset'),
1053 '$tostitle' => t('Website Terms of Service'),
1054 '$toslink' => t('terms of service'),
1056 '$privacytitle' => t('Website Privacy Policy'),
1057 '$privacylink' => t('privacy policy'),
1061 call_hooks('login_hook',$o);
1067 // Used to end the current process, after saving session state.
1069 if(! function_exists('killme')) {
1071 session_write_close();
1076 // redirect to another URL and terminate this process.
1078 if(! function_exists('goaway')) {
1079 function goaway($s) {
1080 header("Location: $s");
1086 // Returns the uid of locally logged in user or false.
1088 if(! function_exists('local_user')) {
1089 function local_user() {
1090 if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
1091 return intval($_SESSION['uid']);
1096 // Returns contact id of authenticated site visitor or false
1098 if(! function_exists('remote_user')) {
1099 function remote_user() {
1100 if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
1101 return intval($_SESSION['visitor_id']);
1106 // contents of $s are displayed prominently on the page the next time
1107 // a page is loaded. Usually used for errors or alerts.
1109 if(! function_exists('notice')) {
1111 * Show an error message to user.
1113 * This function save text in session, to be shown to the user at next page load
1115 * @param string $s - Text of notice
1117 function notice($s) {
1119 if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array();
1121 $_SESSION['sysmsg'][] = $s;
1124 if(! function_exists('info')) {
1126 * Show an info message to user.
1128 * This function save text in session, to be shown to the user at next page load
1130 * @param string $s - Text of notice
1134 if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array();
1136 $_SESSION['sysmsg_info'][] = $s;
1141 // wrapper around config to limit the text length of an incoming message
1143 if(! function_exists('get_max_import_size')) {
1144 function get_max_import_size() {
1146 return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 );
1154 * Function : profile_load
1156 * @parameter string $nickname
1157 * @parameter int $profile
1159 * Summary: Loads a profile into the page sidebar.
1160 * The function requires a writeable copy of the main App structure, and the nickname
1161 * of a registered local account.
1163 * If the viewer is an authenticated remote viewer, the profile displayed is the
1164 * one that has been configured for his/her viewing in the Contact manager.
1165 * Passing a non-zero profile ID can also allow a preview of a selected profile
1168 * Profile information is placed in the App structure for later retrieval.
1169 * Honours the owner's chosen theme for display.
1171 * IMPORTANT: Should only be run in the _init() functions of a module. That ensures that
1172 * the theme is chosen before the _init() function of a theme is run, which will usually
1173 * load a lot of theme-specific content
1177 if(! function_exists('profile_load')) {
1178 function profile_load(&$a, $nickname, $profile = 0) {
1180 $user = q("select uid from user where nickname = '%s' limit 1",
1184 if(! ($user && count($user))) {
1185 logger('profile error: ' . $a->query_string, LOGGER_DEBUG);
1186 notice( t('Requested account is not available.') . EOL );
1191 if(remote_user() && count($_SESSION['remote'])) {
1192 foreach($_SESSION['remote'] as $visitor) {
1193 if($visitor['uid'] == $user[0]['uid']) {
1194 $r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
1195 intval($visitor['cid'])
1198 $profile = $r[0]['profile-id'];
1207 $profile_int = intval($profile);
1208 $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
1209 left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
1210 WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d and `contact`.`self` = 1 LIMIT 1",
1212 intval($profile_int)
1215 if((! $r) && (! count($r))) {
1216 $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
1217 left join `contact` on `contact`.`uid` = `profile`.`uid` LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
1218 WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
1223 if(($r === false) || (! count($r))) {
1224 logger('profile error: ' . $a->query_string, LOGGER_DEBUG);
1225 notice( t('Requested profile is not available.') . EOL );
1230 // fetch user tags if this isn't the default profile
1232 if(! $r[0]['is-default']) {
1233 $x = q("select `pub_keywords` from `profile` where uid = %d and `is-default` = 1 limit 1",
1234 intval($r[0]['profile_uid'])
1237 $r[0]['pub_keywords'] = $x[0]['pub_keywords'];
1240 $a->profile = $r[0];
1242 $a->profile['mobile-theme'] = get_pconfig($a->profile['profile_uid'], 'system', 'mobile_theme');
1245 $a->page['title'] = $a->profile['name'] . " @ " . $a->config['sitename'];
1246 $_SESSION['theme'] = $a->profile['theme'];
1247 $_SESSION['mobile-theme'] = $a->profile['mobile-theme'];
1250 * load/reload current theme info
1253 $a->set_template_engine(); // reset the template engine to the default in case the user's theme doesn't specify one
1255 $theme_info_file = "view/theme/".current_theme()."/theme.php";
1256 if (file_exists($theme_info_file)){
1257 require_once($theme_info_file);
1260 if(! (x($a->page,'aside')))
1261 $a->page['aside'] = '';
1263 if(local_user() && local_user() == $a->profile['uid']) {
1264 $a->page['aside'] .= replace_macros(get_markup_template('profile_edlink.tpl'),array(
1265 '$editprofile' => t('Edit profile'),
1266 '$profid' => $a->profile['id']
1270 $block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
1272 $a->page['aside'] .= profile_sidebar($a->profile, $block);
1275 $a->page['aside'] .= contact_block();*/
1284 * Function: profile_sidebar
1286 * Formats a profile for display in the sidebar.
1287 * It is very difficult to templatise the HTML completely
1288 * because of all the conditional logic.
1290 * @parameter: array $profile
1292 * Returns HTML string stuitable for sidebar inclusion
1293 * Exceptions: Returns empty string if passed $profile is wrong type or not populated
1298 if(! function_exists('profile_sidebar')) {
1299 function profile_sidebar($profile, $block = 0) {
1308 if((! is_array($profile)) && (! count($profile)))
1311 $profile['picdate'] = urlencode($profile['picdate']);
1313 call_hooks('profile_sidebar_enter', $profile);
1316 // don't show connect link to yourself
1317 $connect = (($profile['uid'] != local_user()) ? t('Connect') : False);
1319 // don't show connect link to authenticated visitors either
1321 if(remote_user() && count($_SESSION['remote'])) {
1322 foreach($_SESSION['remote'] as $visitor) {
1323 if($visitor['uid'] == $profile['uid']) {
1330 if( get_my_url() && $profile['unkmail'] && ($profile['uid'] != local_user()) )
1331 $wallmessage = t('Message');
1333 $wallmessage = false;
1337 // show edit profile to yourself
1338 if ($profile['uid'] == local_user() && feature_enabled(local_user(),'multi_profiles')) {
1339 $profile['edit'] = array($a->get_baseurl(). '/profiles', t('Profiles'),"", t('Manage/edit profiles'));
1341 $r = q("SELECT * FROM `profile` WHERE `uid` = %d",
1344 $profile['menu'] = array(
1345 'chg_photo' => t('Change profile photo'),
1346 'cr_new' => t('Create New Profile'),
1347 'entries' => array(),
1352 foreach($r as $rr) {
1353 $profile['menu']['entries'][] = array(
1354 'photo' => $rr['thumb'],
1356 'alt' => t('Profile Image'),
1357 'profile_name' => $rr['profile-name'],
1358 'isdefault' => $rr['is-default'],
1359 'visibile_to_everybody' => t('visible to everybody'),
1360 'edit_visibility' => t('Edit visibility'),
1368 if ($profile['uid'] == local_user() && !feature_enabled(local_user(),'multi_profiles')) {
1369 $profile['edit'] = array($a->get_baseurl(). '/profiles/'.$profile['id'], t('Edit profile'),"", t('Edit profile'));
1370 $profile['menu'] = array(
1371 'chg_photo' => t('Change profile photo'),
1373 'entries' => array(),
1380 if((x($profile,'address') == 1)
1381 || (x($profile,'locality') == 1)
1382 || (x($profile,'region') == 1)
1383 || (x($profile,'postal-code') == 1)
1384 || (x($profile,'country-name') == 1))
1385 $location = t('Location:');
1387 $gender = ((x($profile,'gender') == 1) ? t('Gender:') : False);
1390 $marital = ((x($profile,'marital') == 1) ? t('Status:') : False);
1392 $homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False);
1394 if(($profile['hidewall'] || $block) && (! local_user()) && (! remote_user())) {
1395 $location = $pdesc = $gender = $marital = $homepage = False;
1398 $firstname = ((strpos($profile['name'],' '))
1399 ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']);
1400 $lastname = (($firstname === $profile['name']) ? '' : trim(substr($profile['name'],strlen($firstname))));
1403 'podloc' => $a->get_baseurl(),
1404 'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ),
1405 'nickname' => $profile['nickname'],
1406 'fullname' => $profile['name'],
1407 'firstname' => $firstname,
1408 'lastname' => $lastname,
1409 'photo300' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/300/' . $profile['uid'] . '.jpg'),
1410 'photo100' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/100/' . $profile['uid'] . '.jpg'),
1411 'photo50' => $a->get_cached_avatar_image($a->get_baseurl() . '/photo/custom/50/' . $profile['uid'] . '.jpg'),
1415 $contact_block = contact_block();
1420 foreach($profile as $k => $v) {
1421 $k = str_replace('-','_',$k);
1425 if($a->theme['template_engine'] === 'internal')
1426 $location = template_escape($location);
1429 $tpl = get_markup_template('profile_vcard.tpl');
1430 $o .= replace_macros($tpl, array(
1432 '$connect' => $connect,
1433 '$wallmessage' => $wallmessage,
1434 '$location' => $location,
1435 '$gender' => $gender,
1437 '$marital' => $marital,
1438 '$homepage' => $homepage,
1439 '$diaspora' => $diaspora,
1440 '$contact_block' => $contact_block,
1444 $arr = array('profile' => &$profile, 'entry' => &$o);
1446 call_hooks('profile_sidebar', $arr);
1453 if(! function_exists('get_birthdays')) {
1454 function get_birthdays() {
1459 if(! local_user() || $a->is_mobile || $a->is_tablet)
1462 // $mobile_detect = new Mobile_Detect();
1463 // $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
1468 $bd_format = t('g A l F d') ; // 8 AM Friday January 18
1469 $bd_short = t('F d');
1471 $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
1472 LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid`
1473 WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s'
1474 ORDER BY `start` ASC ",
1475 intval(local_user()),
1476 dbesc(datetime_convert('UTC','UTC','now + 6 days')),
1477 dbesc(datetime_convert('UTC','UTC','now'))
1480 if($r && count($r)) {
1482 $now = strtotime('now');
1486 foreach($r as $rr) {
1487 if(strlen($rr['name']))
1489 if((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now))
1492 $classtoday = $istoday ? ' birthday-today ' : '';
1494 foreach($r as &$rr) {
1495 if(! strlen($rr['name']))
1500 if(in_array($rr['cid'],$cids))
1502 $cids[] = $rr['cid'];
1504 $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
1507 if($rr['network'] === NETWORK_DFRN) {
1508 $sparkle = " sparkle";
1509 $url = $a->get_baseurl() . '/redir/' . $rr['cid'];
1513 $rr['title'] = $rr['name'];
1514 $rr['date'] = day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . t('[today]') : '');
1515 $rr['startime'] = Null;
1516 $rr['today'] = $today;
1521 $tpl = get_markup_template("birthdays_reminder.tpl");
1522 return replace_macros($tpl, array(
1523 '$baseurl' => $a->get_baseurl(),
1524 '$classtoday' => $classtoday,
1526 '$event_reminders' => t('Birthday Reminders'),
1527 '$event_title' => t('Birthdays this week:'),
1529 '$lbr' => '{', // raw brackets mess up if/endif macro processing
1537 if(! function_exists('get_events')) {
1538 function get_events() {
1540 require_once('include/bbcode.php');
1544 if(! local_user() || $a->is_mobile || $a->is_tablet)
1548 // $mobile_detect = new Mobile_Detect();
1549 // $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
1554 $bd_format = t('g A l F d') ; // 8 AM Friday January 18
1555 $bd_short = t('F d');
1557 $r = q("SELECT `event`.* FROM `event`
1558 WHERE `event`.`uid` = %d AND `type` != 'birthday' AND `start` < '%s' AND `start` > '%s'
1559 ORDER BY `start` ASC ",
1560 intval(local_user()),
1561 dbesc(datetime_convert('UTC','UTC','now + 6 days')),
1562 dbesc(datetime_convert('UTC','UTC','now - 1 days'))
1565 if($r && count($r)) {
1566 $now = strtotime('now');
1568 foreach($r as $rr) {
1569 if(strlen($rr['name']))
1572 $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start'],'Y-m-d');
1573 if($strt === datetime_convert('UTC',$a->timezone,'now','Y-m-d'))
1576 $classtoday = (($istoday) ? 'event-today' : '');
1579 foreach($r as &$rr) {
1581 $md = datetime_convert('UTC',$a->timezone,$rr['start'],'Y/m');
1583 $md = datetime_convert('UTC','UTC',$rr['start'],'Y/m');
1584 $md .= "/#link-".$rr['id'];
1586 $title = substr(strip_tags(bbcode($rr['desc'])),0,32) . '... ';
1588 $title = t('[No description]');
1590 $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start']);
1591 $today = ((substr($strt,0,10) === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) ? true : false);
1594 $rr['title'] = $title;
1595 $rr['date'] = day_translate(datetime_convert('UTC', $rr['adjust'] ? $a->timezone : 'UTC', $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : '');
1596 $rr['startime'] = $strt;
1597 $rr['today'] = $today;
1601 $tpl = get_markup_template("events_reminder.tpl");
1602 return replace_macros($tpl, array(
1603 '$baseurl' => $a->get_baseurl(),
1604 '$classtoday' => $classtoday,
1605 '$count' => count($r),
1606 '$event_reminders' => t('Event Reminders'),
1607 '$event_title' => t('Events this week:'),
1616 * Wrap calls to proc_close(proc_open()) and call hook
1617 * so plugins can take part in process :)
1620 * $cmd program to run
1621 * next args are passed as $cmd command line
1623 * e.g.: proc_run("ls","-la","/tmp");
1625 * $cmd and string args are surrounded with ""
1628 if(! function_exists('proc_run')) {
1629 function proc_run($cmd){
1633 $args = func_get_args();
1639 // expand any arrays
1641 foreach($args as $arg) {
1642 if(is_array($arg)) {
1643 foreach($arg as $n) {
1653 $arr = array('args' => $args, 'run_cmd' => true);
1655 call_hooks("proc_run", $arr);
1656 if(! $arr['run_cmd'])
1659 if(count($args) && $args[0] === 'php')
1660 $args[0] = ((x($a->config,'php_path')) && (strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
1662 // add baseurl to args. cli scripts can't construct it
1663 $args[] = $a->get_baseurl();
1665 for($x = 0; $x < count($args); $x ++)
1666 $args[$x] = escapeshellarg($args[$x]);
1670 $cmdline = implode($args," ");
1671 if(get_config('system','proc_windows'))
1672 proc_close(proc_open('cmd /c start /b ' . $cmdline,array(),$foo,dirname(__FILE__)));
1674 proc_close(proc_open($cmdline." &",array(),$foo,dirname(__FILE__)));
1678 if(! function_exists('current_theme')) {
1679 function current_theme(){
1680 $app_base_themes = array('duepuntozero', 'dispy', 'quattro');
1684 // $mobile_detect = new Mobile_Detect();
1685 // $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
1686 $is_mobile = $a->is_mobile || $a->is_tablet;
1689 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
1694 $system_theme = ((isset($a->config['system']['mobile-theme'])) ? $a->config['system']['mobile-theme'] : '');
1695 $theme_name = ((isset($_SESSION) && x($_SESSION,'mobile-theme')) ? $_SESSION['mobile-theme'] : $system_theme);
1697 if($theme_name === '---') {
1698 // user has selected to have the mobile theme be the same as the normal one
1704 if(!$is_mobile || ($system_theme === '' && $theme_name === '')) {
1705 $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : '');
1706 $theme_name = ((isset($_SESSION) && x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme);
1710 (file_exists('view/theme/' . $theme_name . '/style.css') ||
1711 file_exists('view/theme/' . $theme_name . '/style.php')))
1712 return($theme_name);
1714 foreach($app_base_themes as $t) {
1715 if(file_exists('view/theme/' . $t . '/style.css')||
1716 file_exists('view/theme/' . $t . '/style.php'))
1720 $fallback = array_merge(glob('view/theme/*/style.css'),glob('view/theme/*/style.php'));
1721 if(count($fallback))
1722 return (str_replace('view/theme/','', substr($fallback[0],0,-10)));
1728 * Return full URL to theme which is currently in effect.
1729 * Provide a sane default if nothing is chosen or the specified theme does not exist.
1731 if(! function_exists('current_theme_url')) {
1732 function current_theme_url() {
1734 $t = current_theme();
1735 if (file_exists('view/theme/' . $t . '/style.php'))
1736 return($a->get_baseurl() . '/view/theme/' . $t . '/style.pcss');
1737 return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
1741 if(! function_exists('feed_birthday')) {
1742 function feed_birthday($uid,$tz) {
1746 * Determine the next birthday, but only if the birthday is published
1747 * in the default profile. We _could_ also look for a private profile that the
1748 * recipient can see, but somebody could get mad at us if they start getting
1749 * public birthday greetings when they haven't made this info public.
1751 * Assuming we are able to publish this info, we are then going to convert
1752 * the start time from the owner's timezone to UTC.
1754 * This will potentially solve the problem found with some social networks
1755 * where birthdays are converted to the viewer's timezone and salutations from
1756 * elsewhere in the world show up on the wrong day. We will convert it to the
1757 * viewer's timezone also, but first we are going to convert it from the birthday
1758 * person's timezone to GMT - so the viewer may find the birthday starting at
1759 * 6:00PM the day before, but that will correspond to midnight to the birthday person.
1769 $p = q("SELECT `dob` FROM `profile` WHERE `is-default` = 1 AND `uid` = %d LIMIT 1",
1773 if($p && count($p)) {
1774 $tmp_dob = substr($p[0]['dob'],5);
1775 if(intval($tmp_dob)) {
1776 $y = datetime_convert($tz,$tz,'now','Y');
1777 $bd = $y . '-' . $tmp_dob . ' 00:00';
1778 $t_dob = strtotime($bd);
1779 $now = strtotime(datetime_convert($tz,$tz,'now'));
1781 $bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
1782 $birthday = datetime_convert($tz,'UTC',$bd,ATOM_TIME);
1790 if(! function_exists('is_site_admin')) {
1791 function is_site_admin() {
1793 if(local_user() && x($a->user,'email') && x($a->config,'admin_email') && ($a->user['email'] === $a->config['admin_email']))
1800 if(! function_exists('load_contact_links')) {
1801 function load_contact_links($uid) {
1807 if(! $uid || x($a->contacts,'empty'))
1810 $r = q("SELECT `id`,`network`,`url`,`thumb` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 ",
1815 $url = normalise_link($rr['url']);
1820 $ret['empty'] = true;
1821 $a->contacts = $ret;
1826 if(! function_exists('profile_tabs')){
1827 function profile_tabs($a, $is_owner=False, $nickname=Null){
1828 //echo "<pre>"; var_dump($a->user); killme();
1830 if (is_null($nickname))
1831 $nickname = $a->user['nickname'];
1834 $tab = notags(trim($_GET['tab']));
1836 $url = $a->get_baseurl() . '/profile/' . $nickname;
1840 'label'=>t('Status'),
1842 'sel' => ((!isset($tab)&&$a->argv[0]=='profile')?'active':''),
1843 'title' => t('Status Messages and Posts'),
1844 'id' => 'status-tab',
1847 'label' => t('Profile'),
1848 'url' => $url.'/?tab=profile',
1849 'sel' => ((isset($tab) && $tab=='profile')?'active':''),
1850 'title' => t('Profile Details'),
1851 'id' => 'profile-tab',
1854 'label' => t('Photos'),
1855 'url' => $a->get_baseurl() . '/photos/' . $nickname,
1856 'sel' => ((!isset($tab)&&$a->argv[0]=='photos')?'active':''),
1857 'title' => t('Photo Albums'),
1858 'id' => 'photo-tab',
1864 'label' => t('Events'),
1865 'url' => $a->get_baseurl() . '/events',
1866 'sel' =>((!isset($tab)&&$a->argv[0]=='events')?'active':''),
1867 'title' => t('Events and Calendar'),
1868 'id' => 'events-tab',
1871 'label' => t('Personal Notes'),
1872 'url' => $a->get_baseurl() . '/notes',
1873 'sel' =>((!isset($tab)&&$a->argv[0]=='notes')?'active':''),
1874 'title' => t('Only You Can See This'),
1875 'id' => 'notes-tab',
1880 $arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
1881 call_hooks('profile_tabs', $arr);
1883 $tpl = get_markup_template('common_tabs.tpl');
1885 return replace_macros($tpl,array('$tabs' => $arr['tabs']));
1889 function get_my_url() {
1890 if(x($_SESSION,'my_url'))
1891 return $_SESSION['my_url'];
1895 function zrl_init(&$a) {
1896 $tmp_str = get_my_url();
1897 if(validate_url($tmp_str)) {
1898 proc_run('php','include/gprobe.php',bin2hex($tmp_str));
1899 $arr = array('zrl' => $tmp_str, 'url' => $a->cmd);
1900 call_hooks('zrl_init',$arr);
1904 function zrl($s,$force = false) {
1907 if((! strpos($s,'/profile/')) && (! $force))
1909 if($force && substr($s,-1,1) !== '/')
1911 $achar = strpos($s,'?') ? '&' : '?';
1912 $mine = get_my_url();
1913 if($mine and ! link_compare($mine,$s))
1914 return $s . $achar . 'zrl=' . urlencode($mine);
1919 * returns querystring as string from a mapped array
1921 * @param params Array
1924 function build_querystring($params, $name=null) {
1926 foreach($params as $key=>$val) {
1927 if(is_array($val)) {
1929 $ret .= build_querystring($val, $key);
1931 $ret .= build_querystring($val, $name."[$key]");
1934 $val = urlencode($val);
1936 $ret.=$name."[$key]"."=$val&";
1938 $ret.= "$key=$val&";
1945 function explode_querystring($query) {
1946 $arg_st = strpos($query, '?');
1947 if($arg_st !== false) {
1948 $base = substr($query, 0, $arg_st);
1956 $args = explode('&', substr($query, $arg_st));
1957 foreach($args as $k=>$arg) {
1961 $args = array_values($args);
1966 $args = array_values($args);
1976 * Returns the complete URL of the current page, e.g.: http(s)://something.com/network
1978 * Taken from http://webcheatsheet.com/php/get_current_page_url.php
1980 function curPageURL() {
1982 if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
1984 if ($_SERVER["SERVER_PORT"] != "80" && $_SERVER["SERVER_PORT"] != "443") {
1985 $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
1987 $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
1992 function random_digits($digits) {
1994 for($i = 0; $i < $digits; $i++) {
2000 function get_cachefile($file, $writemode = true) {
2001 $cache = get_config("system","itemcache");
2006 if (!is_dir($cache))
2009 $subfolder = $cache."/".substr($file, 0, 2);
2011 $cachepath = $subfolder."/".$file;
2014 if (!is_dir($subfolder)) {
2016 chmod($subfolder, 0777);
2023 function clear_cache($basepath = "", $path = "") {
2025 $basepath = get_config('system','itemcache');
2029 if (($path == "") OR (!is_dir($path)))
2032 if (substr(realpath($path), 0, strlen($basepath)) != $basepath)
2035 $cachetime = (int)get_config('system','itemcache_duration');
2036 if ($cachetime == 0)
2039 if ($dh = opendir($path)) {
2040 while (($file = readdir($dh)) !== false) {
2041 $fullpath = $path."/".$file;
2042 if ((filetype($fullpath) == "dir") and ($file != ".") and ($file != ".."))
2043 clear_cache($basepath, $fullpath);
2044 if ((filetype($fullpath) == "file") and (filectime($fullpath) < (time() - $cachetime)))
2051 function set_template_engine(&$a, $engine = 'internal') {
2052 // This function is no longer necessary, but keep it as a wrapper to the class method
2053 // to avoid breaking themes again unnecessarily
2055 $a->set_template_engine($engine);