<?php /** @file */ /** * Red Matrix. * * The Red Matrix (aka "Red") is an open source decentralised communications * platform combined with a decentralised identity/authentication framework * wrapped in an extensible content management system, providing website designers * the ability to embed fully decentralised communications and social tools * into many traditional website designs (blogs, forums, small business * websites, charitable organisations, etc.). Red also provides DNS mobility * and internet scale privacy/access control. * * This allows any individual website to participate in a matrix of linked * sites and people and media sharing which is far greater than the reach * of an individual site. * * If you are reading the source code and come across a function * or code block which is not documented, but you have a good idea what it * does, please add some descriptive comments and push it to the main project. * Even if your description isn't perfect, it gives us a base which we * can build on and correct - so that eventually everything is fully * documented. */ require_once('include/config.php'); require_once('include/network.php'); require_once('include/plugin.php'); require_once('include/text.php'); require_once('include/datetime.php'); require_once('include/language.php'); require_once('include/nav.php'); require_once('include/cache.php'); require_once('include/permissions.php'); require_once('library/Mobile_Detect/Mobile_Detect.php'); require_once('include/BaseObject.php'); require_once('include/features.php'); require_once('include/taxonomy.php'); require_once('include/identity.php'); require_once('include/Contact.php'); define ( 'RED_PLATFORM', 'Red Matrix' ); define ( 'RED_VERSION', trim(file_get_contents('version.inc')) . 'R'); define ( 'ZOT_REVISION', 1 ); define ( 'DB_UPDATE_VERSION', 1103 ); define ( 'EOL', '<br />' . "\r\n" ); define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' ); define ( 'DIRECTORY_MODE_NORMAL', 0x0000); // This is technically DIRECTORY_MODE_TERTIARY, but it's the default, hence 0x0000 define ( 'DIRECTORY_MODE_PRIMARY', 0x0001); define ( 'DIRECTORY_MODE_SECONDARY', 0x0002); define ( 'DIRECTORY_MODE_STANDALONE', 0x0100); // We will look for upstream directories whenever me make contact // with other sites, but if this is a new installation and isn't // a standalone hub, we need to seed the service with a starting // point to go out and find the rest of the world. define ( 'DIRECTORY_REALM', 'RED_GLOBAL'); define ( 'DIRECTORY_FALLBACK_MASTER', 'https://zothub.com'); /** * * Image storage quality. Lower numbers save space at cost of image detail. * For ease of upgrade, please do not change here. Change jpeg quality with * $a->config['system']['jpeg_quality'] = n; * in .htconfig.php, where n is netween 1 and 100, and with very poor results * below about 50 * */ define ( 'JPEG_QUALITY', 100 ); /** * $a->config['system']['png_quality'] from 0 (uncompressed) to 9 */ define ( 'PNG_QUALITY', 8 ); /** * Language detection parameters */ define ( 'LANGUAGE_DETECT_MIN_LENGTH', 128 ); define ( 'LANGUAGE_DETECT_MIN_CONFIDENCE', 0.01 ); /** * Default permissions for file-based storage (webDAV, etc.) * These files will be owned by the webserver who will need write * access to the "storage" folder. * Ideally you should make this 700, however some hosted platforms * may not let you change ownership of this directory so we're * defaulting to both owner-write and group-write privilege. * This should work for most cases without modification. * Over-ride this in your .htconfig.php if you need something * either more or less restrictive. */ define ( 'STORAGE_DEFAULT_PERMISSIONS', 0770 ); /** * * An alternate way of limiting picture upload sizes. Specify the maximum pixel * length that pictures are allowed to be (for non-square pictures, it will apply * to the longest side). Pictures longer than this length will be resized to be * this length (on the longest side, the other side will be scaled appropriately). * Modify this value using * * $a->config['system']['max_image_length'] = n; * * in .htconfig.php * * If you don't want to set a maximum length, set to -1. The default value is * defined by 'MAX_IMAGE_LENGTH' below. * */ define ( 'MAX_IMAGE_LENGTH', -1 ); /** * Not yet used */ define ( 'DEFAULT_DB_ENGINE', 'MyISAM' ); /** * SSL redirection policies */ define ( 'SSL_POLICY_NONE', 0 ); define ( 'SSL_POLICY_FULL', 1 ); define ( 'SSL_POLICY_SELFSIGN', 2 ); // NOT supported in Red /** * log levels */ define ( 'LOGGER_NORMAL', 0 ); define ( 'LOGGER_TRACE', 1 ); define ( 'LOGGER_DEBUG', 2 ); define ( 'LOGGER_DATA', 3 ); define ( 'LOGGER_ALL', 4 ); /** * registration policies */ define ( 'REGISTER_CLOSED', 0 ); define ( 'REGISTER_APPROVE', 1 ); define ( 'REGISTER_OPEN', 2 ); /** * site access policy */ define ( 'ACCESS_PRIVATE', 0 ); define ( 'ACCESS_PAID', 1 ); define ( 'ACCESS_FREE', 2 ); define ( 'ACCESS_TIERED', 3 ); /** * relationship types */ define ( 'CONTACT_IS_FOLLOWER', 1); define ( 'CONTACT_IS_SHARING', 2); define ( 'CONTACT_IS_FRIEND', 3); /** * DB update return values */ define ( 'UPDATE_SUCCESS', 0); define ( 'UPDATE_FAILED', 1); define ( 'CLIENT_MODE_NORMAL', 0x0000); define ( 'CLIENT_MODE_LOAD', 0x0001); define ( 'CLIENT_MODE_UPDATE', 0x0002); /** * * Channel pageflags * */ define ( 'PAGE_NORMAL', 0x0000 ); define ( 'PAGE_HIDDEN', 0x0001 ); define ( 'PAGE_AUTOCONNECT', 0x0002 ); define ( 'PAGE_APPLICATION', 0x0004 ); define ( 'PAGE_DIRECTORY_CHANNEL', 0x0008 ); // system channel used for directory synchronisation define ( 'PAGE_PREMIUM', 0x0010 ); define ( 'PAGE_ADULT', 0x0020 ); define ( 'PAGE_SYSTEM', 0x1000 ); define ( 'PAGE_REMOVED', 0x8000 ); /** * Photo types */ define ( 'PHOTO_NORMAL', 0x0000 ); define ( 'PHOTO_PROFILE', 0x0001 ); define ( 'PHOTO_XCHAN', 0x0002 ); define ( 'PHOTO_THING', 0x0004 ); /** * Menu types */ define ( 'MENU_SYSTEM', 0x0001 ); define ( 'MENU_BOOKMARK', 0x0002 ); /** * Network and protocol family types */ define ( 'NETWORK_DFRN', 'dfrn'); // Friendica, Mistpark, other DFRN implementations define ( 'NETWORK_ZOT', 'zot!'); // Zot! define ( 'NETWORK_OSTATUS', 'stat'); // status.net, identi.ca, GNU-social, other OStatus implementations define ( 'NETWORK_FEED', 'feed'); // RSS/Atom feeds with no known "post/notify" protocol define ( 'NETWORK_DIASPORA', 'dspr'); // Diaspora define ( 'NETWORK_MAIL', 'mail'); // IMAP/POP define ( 'NETWORK_MAIL2', 'mai2'); // extended IMAP/POP define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API define ( 'NETWORK_LINKEDIN', 'lnkd'); // LinkedIn define ( 'NETWORK_XMPP', 'xmpp'); // XMPP define ( 'NETWORK_MYSPACE', 'mysp'); // MySpace define ( 'NETWORK_GPLUS', 'goog'); // Google+ define ( 'NETWORK_PHANTOM', 'unkn'); // Place holder /** * Permissions */ define ( 'PERMS_R_STREAM', 0x00001); define ( 'PERMS_R_PROFILE', 0x00002); define ( 'PERMS_R_PHOTOS', 0x00004); define ( 'PERMS_R_ABOOK', 0x00008); define ( 'PERMS_W_STREAM', 0x00010); define ( 'PERMS_W_WALL', 0x00020); define ( 'PERMS_W_TAGWALL', 0x00040); define ( 'PERMS_W_COMMENT', 0x00080); define ( 'PERMS_W_MAIL', 0x00100); define ( 'PERMS_W_PHOTOS', 0x00200); define ( 'PERMS_W_CHAT', 0x00400); define ( 'PERMS_A_DELEGATE', 0x00800); define ( 'PERMS_R_STORAGE', 0x01000); define ( 'PERMS_W_STORAGE', 0x02000); define ( 'PERMS_R_PAGES', 0x04000); define ( 'PERMS_W_PAGES', 0x08000); define ( 'PERMS_A_REPUBLISH', 0x10000); define ( 'PERMS_A_BOOKMARK', 0x20000); // General channel permissions define ( 'PERMS_PUBLIC' , 0x0001 ); define ( 'PERMS_NETWORK' , 0x0002 ); define ( 'PERMS_SITE' , 0x0004 ); define ( 'PERMS_CONTACTS' , 0x0008 ); define ( 'PERMS_SPECIFIC' , 0x0080 ); define ( 'PERMS_AUTHED' , 0x0100 ); // Address book flags define ( 'ABOOK_FLAG_BLOCKED' , 0x0001); define ( 'ABOOK_FLAG_IGNORED' , 0x0002); define ( 'ABOOK_FLAG_HIDDEN' , 0x0004); define ( 'ABOOK_FLAG_ARCHIVED' , 0x0008); define ( 'ABOOK_FLAG_PENDING' , 0x0010); define ( 'ABOOK_FLAG_UNCONNECTED', 0x0020); define ( 'ABOOK_FLAG_SELF' , 0x0080); define ( 'MAIL_DELETED', 0x0001); define ( 'MAIL_REPLIED', 0x0002); define ( 'MAIL_ISREPLY', 0x0004); define ( 'MAIL_SEEN', 0x0008); define ( 'MAIL_RECALLED', 0x0010); define ( 'MAIL_OBSCURED', 0x0020); define ( 'ATTACH_FLAG_DIR', 0x0001); define ( 'ATTACH_FLAG_OS', 0x0002); define ( 'MENU_ITEM_ZID', 0x0001); define ( 'MENU_ITEM_NEWWIN', 0x0002); define ( 'MENU_ITEM_CHATROOM', 0x0004); /** * Poll/Survey types */ define ( 'POLL_SIMPLE_RATING', 0x0001); // 1-5 define ( 'POLL_TENSCALE', 0x0002); // 1-10 define ( 'POLL_MULTIPLE_CHOICE', 0x0004); define ( 'POLL_OVERWRITE', 0x8000); // If you vote twice remove the prior entry define ( 'UPDATE_FLAGS_UPDATED', 0x0001); define ( 'UPDATE_FLAGS_FORCED', 0x0002); define ( 'UPDATE_FLAGS_DELETED', 0x1000); /** * Maximum number of "people who like (or don't like) this" that we will list by name */ define ( 'MAX_LIKERS', 75); /** * Communication timeout */ define ( 'ZCURL_TIMEOUT' , (-1)); /** * email notification options */ define ( 'NOTIFY_INTRO', 0x0001 ); define ( 'NOTIFY_CONFIRM', 0x0002 ); define ( 'NOTIFY_WALL', 0x0004 ); define ( 'NOTIFY_COMMENT', 0x0008 ); define ( 'NOTIFY_MAIL', 0x0010 ); define ( 'NOTIFY_SUGGEST', 0x0020 ); define ( 'NOTIFY_PROFILE', 0x0040 ); define ( 'NOTIFY_TAGSELF', 0x0080 ); define ( 'NOTIFY_TAGSHARE', 0x0100 ); define ( 'NOTIFY_POKE', 0x0200 ); define ( 'NOTIFY_SYSTEM', 0x8000 ); // We need a flag to designate that a site is a // global directory mirror, but probably doesn't // belong in hubloc. // This indicates a need for an 'xsite' table // which contains only sites and not people. // Then we might have to revisit hubloc as a // linked structure between xchan and xsite define ( 'HUBLOC_FLAGS_PRIMARY', 0x0001); define ( 'HUBLOC_FLAGS_UNVERIFIED', 0x0002); define ( 'HUBLOC_FLAGS_DELETED', 0x1000); define ( 'XCHAN_FLAGS_NORMAL', 0x0000); define ( 'XCHAN_FLAGS_HIDDEN', 0x0001); define ( 'XCHAN_FLAGS_ORPHAN', 0x0002); define ( 'XCHAN_FLAGS_CENSORED', 0x0004); define ( 'XCHAN_FLAGS_SELFCENSORED', 0x0008); define ( 'XCHAN_FLAGS_SYSTEM', 0x0010); define ( 'XCHAN_FLAGS_DELETED', 0x1000); /* * Traficlights for Administration of HubLoc * to detect problems in inter server communication */ define ('HUBLOC_NOTUSED', 0x0000); define ('HUBLOC_SEND_ERROR', 0x0001); define ('HUBLOC_RECEIVE_ERROR', 0x0002); define ('HUBLOC_WORKS', 0x0004); define ('HUBLOC_OFFLINE', 0x0008); /** * Tag/term types */ define ( 'TERM_UNKNOWN', 0 ); define ( 'TERM_HASHTAG', 1 ); define ( 'TERM_MENTION', 2 ); define ( 'TERM_CATEGORY', 3 ); define ( 'TERM_PCATEGORY', 4 ); define ( 'TERM_FILE', 5 ); define ( 'TERM_SAVEDSEARCH', 6 ); define ( 'TERM_THING', 7 ); define ( 'TERM_BOOKMARK', 8 ); define ( 'TERM_OBJ_POST', 1 ); define ( 'TERM_OBJ_PHOTO', 2 ); define ( 'TERM_OBJ_PROFILE', 3 ); define ( 'TERM_OBJ_CHANNEL', 4 ); define ( 'TERM_OBJ_OBJECT', 5 ); define ( 'TERM_OBJ_THING', 6 ); /** * various namespaces we may need to parse */ define ( 'NAMESPACE_ZOT', 'http://purl.org/zot' ); define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' ); define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' ); define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' ); define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' ); define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' ); define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' ); define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' ); define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' ); define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' ); define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' ); define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' ); define ( 'NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0' ); define ( 'NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/' ); define ( 'NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom' ); /** * activity stream defines */ define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' ); define ( 'ACTIVITY_DISLIKE', NAMESPACE_ZOT . '/activity/dislike' ); define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_ZOT . '/activity/heart' ); define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' ); define ( 'ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend' ); define ( 'ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend' ); define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' ); define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' ); define ( 'ACTIVITY_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join' ); define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' ); define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' ); define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' ); define ( 'ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite' ); define ( 'ACTIVITY_POKE', NAMESPACE_ZOT . '/activity/poke' ); define ( 'ACTIVITY_MOOD', NAMESPACE_ZOT . '/activity/mood' ); define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' ); define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' ); define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' ); define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' ); define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' ); define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' ); define ( 'ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event' ); define ( 'ACTIVITY_OBJ_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group' ); define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_ZOT . '/activity/tagterm' ); define ( 'ACTIVITY_OBJ_PROFILE', NAMESPACE_ZOT . '/activity/profile' ); define ( 'ACTIVITY_OBJ_THING', NAMESPACE_ZOT . '/activity/thing' ); /** * item weight for query ordering */ define ( 'GRAVITY_PARENT', 0); define ( 'GRAVITY_LIKE', 3); define ( 'GRAVITY_COMMENT', 6); /** * Account Flags */ define ( 'ACCOUNT_OK', 0x0000 ); define ( 'ACCOUNT_UNVERIFIED', 0x0001 ); define ( 'ACCOUNT_BLOCKED', 0x0002 ); define ( 'ACCOUNT_EXPIRED', 0x0004 ); define ( 'ACCOUNT_REMOVED', 0x0008 ); define ( 'ACCOUNT_PENDING', 0x0010 ); /** * Account roles */ define ( 'ACCOUNT_ROLE_ALLOWCODE', 0x0001 ); define ( 'ACCOUNT_ROLE_SYSTEM', 0x0002 ); define ( 'ACCOUNT_ROLE_DEVELOPER', 0x0004 ); define ( 'ACCOUNT_ROLE_ADMIN', 0x1000 ); /** * Item visibility */ define ( 'ITEM_VISIBLE', 0x0000); define ( 'ITEM_HIDDEN', 0x0001); define ( 'ITEM_BLOCKED', 0x0002); define ( 'ITEM_MODERATED', 0x0004); define ( 'ITEM_SPAM', 0x0008); define ( 'ITEM_DELETED', 0x0010); define ( 'ITEM_UNPUBLISHED', 0x0020); define ( 'ITEM_WEBPAGE', 0x0040); // is a static web page, not a conversational item define ( 'ITEM_DELAYED_PUBLISH', 0x0080); define ( 'ITEM_BUILDBLOCK', 0x0100); // Named thusly to make sure nobody confuses this with ITEM_BLOCKED define ( 'ITEM_PDL', 0x0200); // Page Description Language - e.g. Comanche define ( 'ITEM_BUG', 0x0400); // Is a bug, can be used by the internal bug tracker /** * Item Flags */ define ( 'ITEM_ORIGIN', 0x0001); define ( 'ITEM_UNSEEN', 0x0002); define ( 'ITEM_STARRED', 0x0004); define ( 'ITEM_UPLINK', 0x0008); define ( 'ITEM_UPLINK_PRV', 0x0010); define ( 'ITEM_WALL', 0x0020); define ( 'ITEM_THREAD_TOP', 0x0040); define ( 'ITEM_NOTSHOWN', 0x0080); // technically visible but not normally shown (e.g. like/dislike) define ( 'ITEM_NSFW', 0x0100); define ( 'ITEM_RELAY', 0x0200); // used only in the communication layers, not stored define ( 'ITEM_MENTIONSME', 0x0400); define ( 'ITEM_NOCOMMENT', 0x0800); // commenting/followups are disabled define ( 'ITEM_OBSCURED', 0x1000); // bit-mangled to protect from casual browsing by site admin define ( 'ITEM_VERIFIED', 0x2000); // Signature verification was successful define ( 'ITEM_RETAINED', 0x4000); // We looked at this item once to decide whether or not to expire it, and decided not to. // Don't make us evaluate this same item again. /** * * Reverse the effect of magic_quotes_gpc if it is enabled. * Please disable magic_quotes_gpc so we don't have to do this. * See http://php.net/manual/en/security.magicquotes.disabling.php * */ function startup() { error_reporting(E_ERROR | E_WARNING | E_PARSE); // Some hosting providers block/disable this @set_time_limit(0); // This has to be quite large to deal with embedded private photos ini_set('pcre.backtrack_limit', 500000); if (get_magic_quotes_gpc()) { $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST); while (list($key, $val) = each($process)) { foreach ($val as $k => $v) { unset($process[$key][$k]); if (is_array($v)) { $process[$key][stripslashes($k)] = $v; $process[] = &$process[$key][stripslashes($k)]; } else { $process[$key][stripslashes($k)] = stripslashes($v); } } } unset($process); } } /** * * class: App * * Our main application structure for the life of this page * Primarily deals with the URL that got us here * and tries to make some sense of it, and * stores our page contents and config storage * and anything else that might need to be passed around * before we spit the page out. * */ class App { public $install = false; // true if we are installing the software public $account = null; // account record of the logged-in account public $channel = null; // channel record of the current channel of the logged-in account public $observer = null; // xchan record of the page observer public $profile_uid = 0; // If applicable, the channel_id of the "page owner" public $poi = null; // "person of interest", generally a referenced connection public $layout = array(); // Comanche parsed template private $perms = null; // observer permissions private $widgets = array(); // widgets for this page private $widgetlist = null; // widget ordering and inclusion directives public $groups; public $language; public $module_loaded = false; public $query_string; public $config; // config cache public $page; public $profile; public $user; public $cid; public $contact; public $contacts; public $content; public $data = array(); public $error = false; public $cmd; public $argv; public $argc; public $module; public $pager; public $strings; public $hooks; public $timezone; public $interactive = true; public $plugins; private $apps = array(); public $identities; public $css_sources = array(); public $js_sources = array(); public $theme_info = array(); public $nav_sel; public $category; // Allow themes to control internal parameters // by changing App values in theme.php public $sourcename = ''; public $videowidth = 425; public $videoheight = 350; public $force_max_items = 0; public $theme_thread_allow = true; // An array for all theme-controllable parameters // Mostly unimplemented yet. Only options 'template_engine' and // beyond are used. private $theme = array( 'sourcename' => '', 'videowidth' => 425, 'videoheight' => 350, 'force_max_items' => 0, 'thread_allow' => true, 'stylesheet' => '', 'template_engine' => 'smarty3', ); // array of registered template engines ('name'=>'class name') public $template_engines = array(); // array of instanced template engines ('name'=>'instance') public $template_engine_instance = array(); private $ldelim = array( 'internal' => '', 'smarty3' => '{{' ); private $rdelim = array( 'internal' => '', 'smarty3' => '}}' ); private $scheme; private $hostname; private $baseurl; private $path; private $db; private $curl_code; private $curl_headers; private $cached_profile_image; private $cached_profile_picdate; function __construct() { global $default_timezone; $this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC'); date_default_timezone_set($this->timezone); $this->config = array('system'=>array()); $this->page = array(); $this->pager= array(); $this->query_string = ''; startup(); set_include_path( 'include' . PATH_SEPARATOR . 'library' . PATH_SEPARATOR . 'library/phpsec' . PATH_SEPARATOR . 'library/langdet' . PATH_SEPARATOR . '.' ); $this->scheme = 'http'; if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS']) $this->scheme = 'https'; elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443)) $this->scheme = 'https'; if(x($_SERVER,'SERVER_NAME')) { $this->hostname = $_SERVER['SERVER_NAME']; if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) $this->hostname .= ':' . $_SERVER['SERVER_PORT']; /** * Figure out if we are running at the top of a domain * or in a sub-directory and adjust accordingly */ $path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\'); if(isset($path) && strlen($path) && ($path != $this->path)) $this->path = $path; } set_include_path("include/$this->hostname" . PATH_SEPARATOR . get_include_path()); if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") { $this->query_string = substr($_SERVER['QUERY_STRING'],2); // removing trailing / - maybe a nginx problem if (substr($this->query_string, 0, 1) == "/") $this->query_string = substr($this->query_string, 1); } if(x($_GET,'q')) $this->cmd = trim($_GET['q'],'/\\'); // unix style "homedir" if(substr($this->cmd,0,1) === '~') $this->cmd = 'channel/' . substr($this->cmd,1); /** * * Break the URL path into C style argc/argv style arguments for our * modules. Given "http://example.com/module/arg1/arg2", $this->argc * will be 3 (integer) and $this->argv will contain: * [0] => 'module' * [1] => 'arg1' * [2] => 'arg2' * * * There will always be one argument. If provided a naked domain * URL, $this->argv[0] is set to "home". * */ $this->argv = explode('/',$this->cmd); $this->argc = count($this->argv); if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) { $this->module = str_replace(".", "_", $this->argv[0]); $this->module = str_replace("-", "_", $this->module); } else { $this->argc = 1; $this->argv = array('home'); $this->module = 'home'; } /** * See if there is any page number information, and initialise * pagination */ $this->pager['page'] = ((x($_GET,'page') && intval($_GET['page']) > 0) ? intval($_GET['page']) : 1); $this->pager['itemspage'] = 50; $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; if($this->pager['start'] < 0) $this->pager['start'] = 0; $this->pager['total'] = 0; /** * Detect mobile devices */ $mobile_detect = new Mobile_Detect(); $this->is_mobile = $mobile_detect->isMobile(); $this->is_tablet = $mobile_detect->isTablet(); $this->head_set_icon('/images/rm-32.png'); BaseObject::set_app($this); /** * register template engines */ $dc = get_declared_classes(); foreach ($dc as $k) { if (in_array("ITemplateEngine", class_implements($k))){ $this->register_template_engine($k); } } } function get_baseurl($ssl = false) { if(is_array($this->config) && array_key_exists('system',$this->config) && is_array($this->config['system']) && array_key_exists('baseurl',$this->config['system']) && strlen($this->config['system']['baseurl'])) { $url = $this->config['system']['baseurl']; return $url; } $scheme = $this->scheme; $this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' ); return $this->baseurl; } function set_baseurl($url) { if(is_array($this->config) && array_key_exists('system',$this->config) && is_array($this->config['system']) && array_key_exists('baseurl',$this->config['system']) && strlen($this->config['system']['baseurl'])) { $url = $this->config['system']['baseurl']; } $parsed = @parse_url($url); $this->baseurl = $url; if($parsed) { $this->scheme = $parsed['scheme']; $this->hostname = $parsed['host']; if(x($parsed,'port')) $this->hostname .= ':' . $parsed['port']; if(x($parsed,'path')) $this->path = trim($parsed['path'],'\\/'); } } function get_hostname() { return $this->hostname; } function set_hostname($h) { $this->hostname = $h; } function set_path($p) { $this->path = trim(trim($p),'/'); } function get_path() { return $this->path; } function set_account($acct) { $this->account = $acct; } function get_account() { return $this->account; } function set_channel($channel) { $this->channel = $channel; } function get_channel() { return $this->channel; } function set_observer($xchan) { $this->observer = $xchan; } function get_observer() { return $this->observer; } function set_perms($perms) { $this->perms = $perms; } function get_perms() { return $this->perms; } function get_apps() { return $this->apps; } function set_apps($arr) { $this->apps = $arr; } function set_groups($g) { $this->groups = $g; } function get_groups() { return $this->groups; } function set_widget($title,$html, $location = 'aside') { $this->widgets[] = array('title' => $title, 'html' => $html, 'location' => $location); } function get_widgets($location = '') { if($location && count($this->widgets)) { $ret = array(); foreach($widgets as $w) if($w['location'] == $location) $ret[] = $w; $arr = array('location' => $location, 'widgets' => $ret); call_hooks('get_widgets', $arr); return $arr['widgets']; } $arr = array('location' => $location, 'widgets' => $this->widgets); call_hooks('get_widgets', $arr); return $arr['widgets']; } function set_pager_total($n) { $this->pager['total'] = intval($n); } function set_pager_itemspage($n) { $this->pager['itemspage'] = ((intval($n) > 0) ? intval($n) : 0); $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; } function build_pagehead() { $interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000); if($interval < 10000) $interval = 40000; if(! x($this->page,'title')) $this->page['title'] = $this->config['system']['sitename']; /* put the head template at the beginning of page['htmlhead'] * since the code added by the modules frequently depends on it * being first */ $tpl = get_markup_template('head.tpl'); $this->page['htmlhead'] = replace_macros($tpl, array( '$baseurl' => $this->get_baseurl(), '$local_user' => local_user(), '$generator' => RED_PLATFORM . ' ' . RED_VERSION, '$update_interval' => $interval, '$icon' => head_get_icon(), '$head_css' => head_get_css(), '$head_js' => head_get_js(), '$js_strings' => js_strings(), '$zid' => get_my_address(), )) . $this->page['htmlhead']; } /** * register template engine class * if $name is "", is used class static property $class::$name * @param string $class * @param string $name */ function register_template_engine($class, $name = '') { if ($name===""){ $v = get_class_vars( $class ); if(x($v,"name")) $name = $v['name']; } if ($name===""){ echo "template engine <tt>$class</tt> cannot be registered without a name.\n"; killme(); } $this->template_engines[$name] = $class; } /** * return template engine instance. If $name is not defined, * return engine defined by theme, or default * * @param strin $name Template engine name * @return object Template Engine instance */ function template_engine($name = ''){ if ($name!=="") { $template_engine = $name; } else { $template_engine = 'smarty3'; if (x($this->theme, 'template_engine')) { $template_engine = $this->theme['template_engine']; } } if (isset($this->template_engines[$template_engine])){ if(isset($this->template_engine_instance[$template_engine])){ return $this->template_engine_instance[$template_engine]; } else { $class = $this->template_engines[$template_engine]; $obj = new $class; $this->template_engine_instance[$template_engine] = $obj; return $obj; } } echo "template engine <tt>$template_engine</tt> is not registered!\n"; killme(); } function get_template_engine() { return $this->theme['template_engine']; } function set_template_engine($engine = 'smarty3') { $this->theme['template_engine'] = $engine; /*if ($engine) { case 'smarty3': if(!is_writable('view/tpl/smarty3/')) echo "<b>ERROR</b> folder <tt>view/tpl/smarty3/</tt> must be writable by webserver."; killme(); break; default: break; }*/ } function get_template_ldelim($engine = 'smarty3') { return $this->ldelim[$engine]; } function get_template_rdelim($engine = 'smarty3') { return $this->rdelim[$engine]; } function head_set_icon($icon) { $this->data['pageicon'] = $icon; } function head_get_icon() { $icon = $this->data['pageicon']; if(! strpos($icon,'://')) $icon = z_root() . $icon; return $icon; } } // retrieve the App structure // useful in functions which require it but don't get it passed to them function get_app() { global $a; return $a; } // Multi-purpose function to check variable state. // Usage: x($var) or $x($array,'key') // returns false if variable/key is not set // if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0. // e.g. x('') or x(0) returns 0; function x($s,$k = NULL) { if($k != NULL) { if((is_array($s)) && (array_key_exists($k,$s))) { if($s[$k]) return (int) 1; return (int) 0; } return false; } else { if(isset($s)) { if($s) { return (int) 1; } return (int) 0; } return false; } } // called from db initialisation if db is dead. function system_unavailable() { include('include/system_unavailable.php'); system_down(); killme(); } function clean_urls() { global $a; // if($a->config['system']['clean_urls']) return true; // return false; } function z_path() { global $a; $base = $a->get_baseurl(); if(! clean_urls()) $base .= '/?q='; return $base; } function z_root() { global $a; return $a->get_baseurl(); } function absurl($path) { if(strpos($path,'/') === 0) return z_path() . $path; return $path; } function is_ajax() { return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'); } // Primarily involved with database upgrade, but also sets the // base url for use in cmdline programs which don't have // $_SERVER variables, and synchronising the state of installed plugins. function check_config(&$a) { $build = get_config('system','db_version'); if(! intval($build)) $build = set_config('system','db_version',DB_UPDATE_VERSION); $saved = get_config('system','urlverify'); if(! $saved) set_config('system','urlverify',bin2hex(z_root())); if(($saved) && ($saved != bin2hex(z_root()))) { // our URL changed. Do something. $oldurl = hex2bin($saved); logger('Baseurl changed!'); $oldhost = substr($oldurl,strpos($oldurl,'//')+2); $host = substr(z_root(),strpos(z_root(),'//')+2); $is_ip_addr = ((preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/",$host)) ? true : false); $was_ip_addr = ((preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/",$oldhost)) ? true : false); // only change the url to an ip address if it was already an ip and not a dns name if((! $is_ip_addr) || ($is_ip_addr && $was_ip_addr)) { fix_system_urls($oldurl,z_root()); set_config('system','urlverify',bin2hex(z_root())); } else logger('Attempt to change baseurl from a DNS name to an IP address was refused.'); } // This will actually set the url to the one stored in .htconfig, and ignore what // we're passing - unless we are installing and it has never been set. $a->set_baseurl($a->get_baseurl()); // Make sure each site has a system channel. This is now created on install // so we just need to keep this around a couple of weeks until the hubs that // already exist have one $syschan_exists = get_sys_channel(); if (! $syschan_exists) create_sys_channel(); if($build != DB_UPDATE_VERSION) { $stored = intval($build); if(! $stored) { logger('Critical: check_config unable to determine database schema version'); return; } $current = intval(DB_UPDATE_VERSION); if(($stored < $current) && file_exists('install/update.php')) { load_config('database'); // We're reporting a different version than what is currently installed. // Run any existing update scripts to bring the database up to current. require_once('install/update.php'); // make sure that boot.php and update.php are the same release, we might be // updating right this very second and the correct version of the update.php // file may not be here yet. This can happen on a very busy site. if(DB_UPDATE_VERSION == UPDATE_VERSION) { for($x = $stored; $x < $current; $x ++) { if(function_exists('update_r' . $x)) { // There could be a lot of processes running or about to run. // We want exactly one process to run the update command. // So store the fact that we're taking responsibility // after first checking to see if somebody else already has. // If the update fails or times-out completely you may need to // delete the config entry to try again. if(get_config('database','update_r' . $x)) break; set_config('database','update_r' . $x, '1'); // call the specific update $func = 'update_r' . $x; $retval = $func(); if($retval) { // Prevent sending hundreds of thousands of emails by creating // a lockfile. view/tpl/smarty3 is the only place we can // guarantee the server can write to. $lockfile = 'view/tpl/smarty3/mailsent'; if ((file_exists($lockfile)) && (filemtime($lockfile) > (time() - 86400))) return; @unlink($lockfile); //send the administrator an e-mail file_put_contents($lockfile, $x); $email_tpl = get_intltext_template("update_fail_eml.tpl"); $email_msg = replace_macros($email_tpl, array( '$sitename' => $a->config['system']['sitename'], '$siteurl' => $a->get_baseurl(), '$update' => $x, '$error' => sprintf( t('Update %s failed. See error logs.'), $x) )); $subject = email_header_encode(sprintf(t('Update Error at %s'), $a->get_baseurl())); mail($a->config['system']['admin_email'], $subject, $email_msg, 'From: Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n" . 'Content-type: text/plain; charset=UTF-8' . "\n" . 'Content-transfer-encoding: 8bit' ); //try the logger logger('CRITICAL: Update Failed: ' . $x); } else set_config('database','update_r' . $x, 'success'); } } set_config('system','db_version', DB_UPDATE_VERSION); } } } /** * * Synchronise plugins: * * $a->config['system']['addon'] contains a comma-separated list of names * of plugins/addons which are used on this system. * Go through the database list of already installed addons, and if we have * an entry, but it isn't in the config list, call the unload procedure * and mark it uninstalled in the database (for now we'll remove it). * Then go through the config list and if we have a plugin that isn't installed, * call the install procedure and add it to the database. * */ $r = q("SELECT * FROM `addon` WHERE `installed` = 1"); if($r) $installed = $r; else $installed = array(); $plugins = get_config('system','addon'); $plugins_arr = array(); if($plugins) $plugins_arr = explode(',',str_replace(' ', '',$plugins)); $a->plugins = $plugins_arr; $installed_arr = array(); if(count($installed)) { foreach($installed as $i) { if(! in_array($i['name'],$plugins_arr)) { unload_plugin($i['name']); } else { $installed_arr[] = $i['name']; } } } if(count($plugins_arr)) { foreach($plugins_arr as $p) { if(! in_array($p,$installed_arr)) { load_plugin($p); } } } load_hooks(); return; } function fix_system_urls($oldurl,$newurl) { require_once('include/crypto.php'); logger('fix_system_urls: renaming ' . $oldurl . ' to ' . $newurl); // Basically a site rename, but this can happen if you change from http to https for instance - even if the site name didn't change // This should fix URL changes on our site, but other sites will end up with orphan hublocs which they will try to contact and will // cause wasted communications. // What we need to do after fixing this up is to send a revocation of the old URL to every other site that we communicate with so // that they can clean up their hubloc tables (this includes directories). // It's a very expensive operation so you don't want to have to do it often or after your site gets to be large. $r = q("select xchan.*, channel.* from xchan left join channel on channel_hash = xchan_hash where xchan_url like '%s'", dbesc($oldurl . '%') ); if($r) { foreach($r as $rr) { $channel = substr($rr['xchan_addr'],0,strpos($rr['xchan_addr'],'@')); $parsed = @parse_url($newurl); if(! $parsed) continue; $newhost = $parsed['host']; // sometimes parse_url returns unexpected results. if(strpos($newhost,'/') !== false) $newhost = substr($newhost,0,strpos($newhost,'/')); $rhs = $newhost . (($parsed['port']) ? ':' . $parsed['port'] : ''); // paths aren't going to work. You have to be at the (sub)domain root // . (($parsed['path']) ? $parsed['path'] : ''); $x = q("update xchan set xchan_addr = '%s', xchan_url = '%s', xchan_connurl = '%s', xchan_follow = '%s', xchan_connpage = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_date = '%s' where xchan_hash = '%s' limit 1", dbesc($channel . '@' . $rhs), dbesc(str_replace($oldurl,$newurl,$rr['xchan_url'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_connurl'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_follow'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_connpage'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_photo_l'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_photo_m'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_photo_s'])), dbesc(datetime_convert()), dbesc($rr['xchan_hash']) ); $y = q("update hubloc set hubloc_addr = '%s', hubloc_url = '%s', hubloc_url_sig = '%s', hubloc_host = '%s', hubloc_callback = '%s' where hubloc_hash = '%s' and hubloc_url = '%s' limit 1", dbesc($channel . '@' . $rhs), dbesc($newurl), dbesc(base64url_encode(rsa_sign($newurl,$rr['channel_prvkey']))), dbesc($newhost), dbesc($newurl . '/post'), dbesc($rr['xchan_hash']), dbesc($oldurl) ); $z = q("update profile set photo = '%s', thumb = '%s' where uid = %d", dbesc(str_replace($oldurl,$newurl,$rr['xchan_photo_l'])), dbesc(str_replace($oldurl,$newurl,$rr['xchan_photo_m'])), intval($rr['channel_id']) ); proc_run('php', 'include/notifier.php', 'refresh_all', $rr['channel_id']); } } } // wrapper for adding a login box. If $register == true provide a registration // link. This will most always depend on the value of $a->config['system']['register_policy']. // returns the complete html for inserting into the page function login($register = false, $form_id = 'main-login', $hiddens=false) { $a = get_app(); $o = ""; $reg = false; $reglink = get_config('system','register_link'); if(! strlen($reglink)) $reglink = 'register'; $reg = array( 'title' => t('Create an account to access services and applications within the Red Matrix'), 'desc' => t('Register'), 'link' => (($register) ? $reglink : 'pubsites') ); $dest_url = $a->get_baseurl(true) . '/' . $a->query_string; if(local_user()) { $tpl = get_markup_template("logout.tpl"); } else { $a->page['htmlhead'] .= replace_macros(get_markup_template("login_head.tpl"),array( '$baseurl' => $a->get_baseurl(true) )); $tpl = get_markup_template("login.tpl"); if(strlen($a->query_string)) $_SESSION['login_return_url'] = $a->query_string; } $o .= replace_macros($tpl,array( '$dest_url' => $dest_url, '$logout' => t('Logout'), '$login' => t('Login'), '$form_id' => $form_id, '$lname' => array('username', t('Email') , '', ''), '$lpassword' => array('password', t('Password'), '', ''), '$remember' => array('remember', t('Remember me'), '', ''), '$hiddens' => $hiddens, '$register' => $reg, '$lostpass' => t('Forgot your password?'), '$lostlink' => t('Password Reset'), )); call_hooks('login_hook',$o); return $o; } // Used to end the current process, after saving session state. function killme() { session_write_close(); exit; } // redirect to another URL and terminate this process. function goaway($s) { header("Location: $s"); killme(); } function get_account_id() { if(get_app()->account) return intval(get_app()->account['account_id']); return false; } // Returns the entity id of locally logged in user or false. function local_user() { if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid'))) return intval($_SESSION['uid']); return false; } // Returns contact id of authenticated site visitor or false function remote_user() { if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id'))) return $_SESSION['visitor_id']; return false; } // contents of $s are displayed prominently on the page the next time // a page is loaded. Usually used for errors or alerts. function notice($s) { $a = get_app(); if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array(); if($a->interactive) { // shameless plug, permission is denied and they have no identity. // There's a fairly good chance that they've not got zot. if((stristr($s,t('permission denied'))) && (! get_observer_hash())) { $s .= '<br /><a href="http://getzot.com">' . t('Got Zot?') . '</a>'; } $_SESSION['sysmsg'][] = $s; } } function info($s) { $a = get_app(); if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array(); if($a->interactive) $_SESSION['sysmsg_info'][] = $s; } // wrapper around config to limit the text length of an incoming message function get_max_import_size() { return(intval(get_config('system','max_import_size'))); } /** * * Wrap calls to proc_close(proc_open()) and call hook * so plugins can take part in process :) * * args: * $cmd program to run * next args are passed as $cmd command line * * e.g.: proc_run("ls","-la","/tmp"); * * $cmd and string args are surrounded with "" */ function proc_run($cmd){ $a = get_app(); $args = func_get_args(); $newargs = array(); if(! count($args)) return; // expand any arrays foreach($args as $arg) { if(is_array($arg)) { foreach($arg as $n) { $newargs[] = $n; } } else $newargs[] = $arg; } $args = $newargs; $arr = array('args' => $args, 'run_cmd' => true); call_hooks("proc_run", $arr); if(! $arr['run_cmd']) return; if(count($args) && $args[0] === 'php') $args[0] = ((x($a->config,'system')) && (x($a->config['system'],'php_path')) && (strlen($a->config['system']['php_path'])) ? $a->config['system']['php_path'] : 'php'); for($x = 0; $x < count($args); $x ++) $args[$x] = escapeshellarg($args[$x]); $cmdline = implode($args," "); if(is_windows()) { $cwd = getcwd(); $cmd = "cmd /c start \"title\" /D \"$cwd\" /b $cmdline"; proc_close(proc_open($cmd, array(), $foo)); } else proc_close(proc_open($cmdline." &",array(),$foo)); } function is_windows() { return ((strtoupper(substr(PHP_OS,0,3)) === 'WIN') ? true : false); } function current_theme(){ $app_base_themes = array('redbasic'); $a = get_app(); $page_theme = null; // Find the theme that belongs to the channel whose stuff we are looking at if($a->profile_uid && $a->profile_uid != local_user()) { $r = q("select channel_theme from channel where channel_id = %d limit 1", intval($a->profile_uid) ); if($r) $page_theme = $r[0]['channel_theme']; } if(array_key_exists('theme', $a->layout) && $a->layout['theme']) $page_theme = $a->layout['theme']; // Allow folks to over-rule channel themes and always use their own on their own site. // The default is for channel themes to take precedence over your own on pages belonging // to that channel. if($page_theme && local_user() && local_user() != $a->profile_url) { if(get_pconfig(local_user(),'system','always_my_theme')) $page_theme = null; } $is_mobile = $a->is_mobile || $a->is_tablet; $standard_system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : ''); $standard_theme_name = ((isset($_SESSION) && x($_SESSION,'theme')) ? $_SESSION['theme'] : $standard_system_theme); if($is_mobile) { if(isset($_SESSION['show_mobile']) && !$_SESSION['show_mobile']) { $system_theme = $standard_system_theme; $theme_name = $standard_theme_name; } else { $system_theme = ((isset($a->config['system']['mobile_theme'])) ? $a->config['system']['mobile_theme'] : ''); $theme_name = ((isset($_SESSION) && x($_SESSION,'mobile_theme')) ? $_SESSION['mobile_theme'] : $system_theme); if($theme_name === '' || $theme_name === '---' ) { // user has selected to have the mobile theme be the same as the normal one $system_theme = $standard_system_theme; $theme_name = $standard_theme_name; } } } else { $system_theme = $standard_system_theme; $theme_name = $standard_theme_name; if($page_theme) $theme_name = $page_theme; } if($theme_name && (file_exists('view/theme/' . $theme_name . '/css/style.css') || file_exists('view/theme/' . $theme_name . '/php/style.php'))) return($theme_name); foreach($app_base_themes as $t) { if(file_exists('view/theme/' . $t . '/css/style.css')|| file_exists('view/theme/' . $t . '/php/style.php')) return($t); } $fallback = array_merge(glob('view/theme/*/css/style.css'),glob('view/theme/*/php/style.php')); if(count($fallback)) return (str_replace('view/theme/','', substr($fallback[0],0,-10))); } /** * Return full URL to theme which is currently in effect. * Provide a sane default if nothing is chosen or the specified theme does not exist. */ function current_theme_url($installing = false) { global $a; $t = current_theme(); $opts = ''; $opts = (($a->profile_uid) ? '?f=&puid=' . $a->profile_uid : ''); $opts .= ((x($a->layout,'schema')) ? '&schema=' . $a->layout['schema'] : ''); if(file_exists('view/theme/' . $t . '/php/style.php')) return('view/theme/' . $t . '/php/style.pcss' . $opts); return('view/theme/' . $t . '/css/style.css'); } function is_site_admin() { $a = get_app(); if((intval($_SESSION['authenticated'])) && (is_array($a->account)) && ($a->account['account_roles'] & ACCOUNT_ROLE_ADMIN)) return true; return false; } function is_developer() { $a = get_app(); if((intval($_SESSION['authenticated'])) && (is_array($a->account)) && ($a->account['account_roles'] & ACCOUNT_ROLE_DEVELOPER)) return true; return false; } function load_contact_links($uid) { $a = get_app(); $ret = array(); if(! $uid || x($a->contacts,'empty')) return; // logger('load_contact_links'); $r = q("SELECT abook_id, abook_flags, abook_my_perms, abook_their_perms, xchan_hash, xchan_photo_m, xchan_name, xchan_url from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and not (abook_flags & %d) ", intval($uid), intval(ABOOK_FLAG_SELF) ); if($r) { foreach($r as $rr){ $ret[$rr['xchan_hash']] = $rr; } } else $ret['empty'] = true; $a->contacts = $ret; return; } /** * returns querystring as string from a mapped array * * @param params Array * @return string */ function build_querystring($params, $name=null) { $ret = ""; foreach($params as $key=>$val) { if(is_array($val)) { if($name==null) { $ret .= build_querystring($val, $key); } else { $ret .= build_querystring($val, $name."[$key]"); } } else { $val = urlencode($val); if($name!=null) { $ret.=$name."[$key]"."=$val&"; } else { $ret.= "$key=$val&"; } } } return $ret; } // much better way of dealing with c-style args function argc() { return get_app()->argc; } function argv($x) { if(array_key_exists($x,get_app()->argv)) return get_app()->argv[$x]; return ''; } function dba_timer() { return microtime(true); } function get_observer_hash() { $observer = get_app()->get_observer(); if(is_array($observer)) return $observer['xchan_hash']; return ''; } /** * Returns the complete URL of the current page, e.g.: http(s)://something.com/network * * Taken from http://webcheatsheet.com/php/get_current_page_url.php */ function curPageURL() { $pageURL = 'http'; if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";} $pageURL .= "://"; if ($_SERVER["SERVER_PORT"] != "80" && $_SERVER["SERVER_PORT"] != "443") { $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"]; } else { $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"]; } return $pageURL; } function get_custom_nav(&$a,$navname) { if(! $navname) return $a->page['nav']; // load custom nav menu by name here } function construct_page(&$a) { require_once('include/comanche.php'); // in case a page has overloaded a module, see if we already have a layout defined // otherwise, if a pdl file exists for this module, use it if(! count($a->layout)) { $n = 'mod_' . $a->module . '.pdl' ; $u = comanche_get_channel_id(); if($u) $s = get_pconfig($u,'system',$n); if((! $s) && (($p = theme_include($n)) != '')) $s = @file_get_contents($p); if($s) comanche_parser($a,$s); } $comanche = ((count($a->layout)) ? true : false); /** * Build the page - now that we have all the components */ require_once(theme_include('theme_init.php')); $installing = false; if($a->module == 'setup') $installing = true; else { nav($a); } if($comanche) { if($a->layout['nav']) { $a->page['nav'] = get_custom_nav($a->layout['nav']); } } if(($p = theme_include(current_theme() . '.js')) != '') head_add_js($p); if(($p = theme_include('mod_' . $a->module . '.php')) != '') require_once($p); require_once('include/js_strings.php'); if(x($a->page,'template_style')) head_add_css($a->page['template_style'] . '.css'); else head_add_css(((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.css'); head_add_css('mod_' . $a->module . '.css'); head_add_css(current_theme_url($installing)); head_add_js('mod_' . $a->module . '.js'); $a->build_pagehead(); $arr = $a->get_widgets(); ksort($arr,SORT_NUMERIC); if(count($arr)) { foreach($arr as $x) { if(! array_key_exists($x['location'],$a->page)) $a->page[$x['location']] = ''; $a->page[$x['location']] .= $x['html']; } } // Let's say we have a comanche declaration '[region=nav][/region][region=content]$nav $content[/region]'. // The text 'region=' identifies a section of the layout by that name. So what we want to do here is leave // $a->page['nav'] empty and put the default content from $a->page['nav'] and $a->page['section'] // into a new region called $a->data['content']. It is presumed that the chosen layout file for this comanche page // has a '<content>' element instead of a '<section>'. // This way the Comanche layout can include any existing content, alter the layout by adding stuff around it or changing the // layout completely with a new layout definition, or replace/remove existing content. if($comanche) { $arr = array('module' => $a->module, 'layout' => $a->layout); call_hooks('construct_page',$arr); $a->layout = $arr['layout']; foreach($a->layout as $k => $v) { if((strpos($k,'region_') === 0) && strlen($v)) { if(strpos($v,'$region_') !== false) { $v = preg_replace_callback('/\$region_([a-zA-Z0-9]+)/ism','comanche_replace_region',$v); } // And a couple of convenience macros if(strpos($v,'$nav') !== false) { $v = str_replace('$nav',$a->page['nav'],$v); } if(strpos($v,'$content') !== false) { $v = str_replace('$content',$a->page['content'],$v); } $a->page[substr($k,7)] = $v; } } } if($a->is_mobile || $a->is_tablet) { if(isset($_SESSION['show_mobile']) && !$_SESSION['show_mobile']) { $link = $a->get_baseurl() . '/toggle_mobile?f=&address=' . curPageURL(); } else { $link = $a->get_baseurl() . '/toggle_mobile?f=&off=1&address=' . curPageURL(); } if ((isset($_SESSION) && $_SESSION['mobile_theme'] !='' && $_SESSION['mobile_theme'] !='---' ) || (isset($a->config['system']['mobile_theme']) && !isset($_SESSION['mobile_theme']))) { $a->page['footer'] .= replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array( '$toggle_link' => $link, '$toggle_text' => t('toggle mobile') )); } } $page = $a->page; $profile = $a->profile; header("Content-type: text/html; charset=utf-8"); require_once(theme_include( ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php' ) ); return; } function appdirpath() { return dirname(__FILE__); } function head_set_icon($icon) { global $a; $a->data['pageicon'] = $icon; logger('head_set_icon: ' . $icon); } function head_get_icon() { global $a; $icon = $a->data['pageicon']; if(! strpos($icon,'://')) $icon = z_root() . $icon; return $icon; }