2010-07-02 01:48:07 +02:00
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<?php
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set_time_limit(0);
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2010-11-01 04:36:59 +01:00
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define ( 'BUILD_ID', 1013 );
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2010-10-13 11:47:32 +02:00
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define ( 'DFRN_PROTOCOL_VERSION', '2.0' );
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2010-07-02 01:48:07 +02:00
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2010-10-13 11:47:32 +02:00
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define ( 'EOL', "<br />\r\n" );
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define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );
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2010-08-15 03:11:36 +02:00
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2010-11-02 01:56:36 +01:00
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// log levels
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define ( 'LOGGER_NORMAL', 0 );
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define ( 'LOGGER_TRACE', 1 );
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define ( 'LOGGER_DEBUG', 2 );
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define ( 'LOGGER_DATA', 3 );
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define ( 'LOGGER_ALL', 4 );
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2010-10-13 11:47:32 +02:00
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// registration policy
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define ( 'REGISTER_CLOSED', 0 );
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define ( 'REGISTER_APPROVE', 1 );
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define ( 'REGISTER_OPEN', 2 );
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2010-07-02 01:48:07 +02:00
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2010-09-22 04:51:08 +02:00
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// relationship types
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2010-07-02 01:48:07 +02:00
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2010-09-10 01:48:33 +02:00
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define ( 'REL_VIP', 1);
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define ( 'REL_FAN', 2);
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define ( 'REL_BUD', 3);
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2010-10-17 07:11:21 +02:00
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// page/profile types
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2010-10-18 05:04:17 +02:00
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// PAGE_NORMAL is a typical personal profile account
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// PAGE_SOAPBOX automatically approves all friend requests as REL_FAN, (readonly)
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// PAGE_COMMUNITY automatically approves all friend requests as REL_FAN, but with
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// write access to wall and comments (no email and not included in page owner's ACL lists)
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// PAGE_FREELOVE automatically approves all friend requests as full friends (REL_BUD).
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2010-10-17 07:11:21 +02:00
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define ( 'PAGE_NORMAL', 0 );
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2010-10-18 05:04:17 +02:00
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define ( 'PAGE_SOAPBOX', 1 );
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define ( 'PAGE_COMMUNITY', 2 );
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define ( 'PAGE_FREELOVE', 3 );
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2010-10-17 07:11:21 +02:00
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2010-10-13 11:47:32 +02:00
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// Maximum number of "people who like (or don't like) this"
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// that we will list by name
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2010-10-13 02:11:06 +02:00
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define ( 'MAX_LIKERS', 75);
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2010-10-13 11:47:32 +02:00
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// email notification options
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2010-10-13 02:11:06 +02:00
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2010-07-22 11:13:39 +02:00
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define ( 'NOTIFY_INTRO', 0x0001 );
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define ( 'NOTIFY_CONFIRM', 0x0002 );
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define ( 'NOTIFY_WALL', 0x0004 );
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define ( 'NOTIFY_COMMENT', 0x0008 );
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define ( 'NOTIFY_MAIL', 0x0010 );
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2010-10-13 11:47:32 +02:00
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// various namespaces we may need to parse
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2010-09-10 02:55:59 +02:00
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define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' );
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define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' );
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define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' );
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define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' );
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2010-10-25 05:39:24 +02:00
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define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' );
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define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' );
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define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' );
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define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' );
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define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' );
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define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' );
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2010-09-10 02:55:59 +02:00
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2010-10-13 11:47:32 +02:00
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// activity stream defines
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2010-09-09 05:14:17 +02:00
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define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' );
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2010-09-10 03:49:19 +02:00
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define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' );
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2010-09-10 02:55:59 +02:00
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define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart' );
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2010-09-09 05:14:17 +02:00
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define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' );
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2010-10-22 06:48:22 +02:00
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define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' );
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define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'unfollow' );
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2010-09-09 05:14:17 +02:00
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define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' );
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define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' );
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define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' );
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define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' );
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define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' );
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define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' );
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define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' );
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define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' );
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2010-10-13 11:47:32 +02:00
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// item weight for query ordering
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2010-09-17 12:10:19 +02:00
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define ( 'GRAVITY_PARENT', 0);
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define ( 'GRAVITY_LIKE', 3);
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define ( 'GRAVITY_COMMENT', 6);
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2010-09-09 05:14:17 +02:00
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2010-07-22 11:13:39 +02:00
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2010-09-28 02:16:52 +02:00
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// Our main application structure for the life of this page
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// Primarily deals with the URL that got us here
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// and tries to make some sense of it, and
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// stores our page contents and config storage
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// and anything else that might need to be passed around
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// before we spit the page out.
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2010-07-02 01:48:07 +02:00
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if(! class_exists('App')) {
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class App {
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public $module_loaded = false;
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public $config;
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public $page;
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public $profile;
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public $user;
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2010-07-06 06:39:55 +02:00
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public $cid;
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2010-07-17 02:16:50 +02:00
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public $contact;
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2010-07-02 01:48:07 +02:00
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public $content;
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2010-08-04 07:33:53 +02:00
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public $data;
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2010-07-02 01:48:07 +02:00
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public $error = false;
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public $cmd;
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public $argv;
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public $argc;
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public $module;
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2010-07-10 09:45:18 +02:00
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public $pager;
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2010-07-27 07:48:08 +02:00
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public $strings;
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2010-08-16 06:49:29 +02:00
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public $path;
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2010-10-18 05:04:17 +02:00
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public $interactive = true;
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2010-07-19 08:23:18 +02:00
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2010-07-02 01:48:07 +02:00
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private $scheme;
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private $hostname;
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2010-07-19 05:49:10 +02:00
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private $baseurl;
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2010-07-02 01:48:07 +02:00
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private $db;
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2010-10-14 07:01:23 +02:00
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private $curl_code;
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2010-10-21 13:53:43 +02:00
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private $curl_headers;
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2010-10-14 07:01:23 +02:00
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2010-07-02 01:48:07 +02:00
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function __construct() {
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$this->config = array();
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$this->page = array();
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2010-07-10 09:45:18 +02:00
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$this->pager= array();
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2010-07-02 01:48:07 +02:00
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2010-10-20 00:51:56 +02:00
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$this->scheme = ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'])) ? 'https' : 'http' );
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2010-10-30 22:25:37 +02:00
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if(x($_SERVER,'SERVER_NAME'))
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$this->hostname = $_SERVER['SERVER_NAME'];
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2010-10-20 00:51:56 +02:00
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set_include_path("include/$this->hostname" . PATH_SEPARATOR . 'include' . PATH_SEPARATOR . '.' );
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2010-10-30 22:25:37 +02:00
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if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) == "q=")
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2010-07-02 01:48:07 +02:00
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$_SERVER['QUERY_STRING'] = substr($_SERVER['QUERY_STRING'],2);
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2010-10-30 22:25:37 +02:00
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if(x($_GET,'q'))
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$this->cmd = trim($_GET['q'],'/');
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2010-07-02 01:48:07 +02:00
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2010-07-10 09:45:18 +02:00
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2010-07-02 01:48:07 +02:00
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$this->argv = explode('/',$this->cmd);
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$this->argc = count($this->argv);
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if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
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$this->module = $this->argv[0];
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}
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else {
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$this->module = 'home';
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}
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2010-07-24 01:33:34 +02:00
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2010-09-27 02:24:20 +02:00
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if($this->cmd === '.well-known/host-meta')
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2010-07-24 01:33:34 +02:00
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require_once('include/hostxrd.php');
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2010-07-10 09:45:18 +02:00
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$this->pager['page'] = ((x($_GET,'page')) ? $_GET['page'] : 1);
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$this->pager['itemspage'] = 50;
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$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
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$this->pager['total'] = 0;
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2010-07-02 01:48:07 +02:00
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}
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function get_baseurl($ssl = false) {
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2010-07-19 05:49:10 +02:00
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if(strlen($this->baseurl))
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return $this->baseurl;
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2010-10-20 00:51:56 +02:00
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$this->baseurl = (($ssl) ? 'https' : $this->scheme) . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' );
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2010-07-19 05:49:10 +02:00
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return $this->baseurl;
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}
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function set_baseurl($url) {
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$this->baseurl = $url;
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2010-08-11 07:14:17 +02:00
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$this->hostname = basename($url);
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2010-07-02 01:48:07 +02:00
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}
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2010-07-19 08:23:18 +02:00
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function get_hostname() {
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return $this->hostname;
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}
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function set_hostname($h) {
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$this->hostname = $h;
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}
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2010-07-19 05:49:10 +02:00
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2010-07-02 01:48:07 +02:00
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function set_path($p) {
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2010-10-20 00:51:56 +02:00
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$this->path = trim(trim($p),'/');
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2010-07-02 01:48:07 +02:00
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}
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2010-07-20 07:52:31 +02:00
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function get_path() {
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return $this->path;
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}
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2010-07-10 09:45:18 +02:00
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function set_pager_total($n) {
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$this->pager['total'] = intval($n);
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}
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2010-07-20 07:52:31 +02:00
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2010-07-10 09:45:18 +02:00
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function set_pager_itemspage($n) {
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$this->pager['itemspage'] = intval($n);
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$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
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}
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2010-07-02 01:48:07 +02:00
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function init_pagehead() {
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2010-09-23 03:00:19 +02:00
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$tpl = load_view_file("view/head.tpl");
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$this->page['htmlhead'] = replace_macros($tpl,array(
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2010-08-16 14:23:26 +02:00
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'$baseurl' => $this->get_baseurl()
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));
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2010-07-02 01:48:07 +02:00
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}
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2010-10-14 07:01:23 +02:00
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function set_curl_code($code) {
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$this->curl_code = $code;
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}
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function get_curl_code() {
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return $this->curl_code;
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}
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2010-10-21 13:53:43 +02:00
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function set_curl_headers($headers) {
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$this->curl_headers = $headers;
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}
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function get_curl_headers() {
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return $this->curl_headers;
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}
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2010-07-02 01:48:07 +02:00
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}}
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2010-10-07 02:40:58 +02:00
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// retrieve the App structure
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// useful in functions which require it but don't get it passed to them
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if(! function_exists('get_app')) {
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function get_app() {
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global $a;
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return $a;
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}};
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2010-07-02 01:48:07 +02:00
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2010-09-28 02:16:52 +02:00
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// Multi-purpose function to check variable state.
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// Usage: x($var) or $x($array,'key')
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// returns false if variable/key is not set
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// if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
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// e.g. x('') or x(0) returns 0;
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2010-07-02 01:48:07 +02:00
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if(! function_exists('x')) {
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function x($s,$k = NULL) {
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if($k != NULL) {
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if((is_array($s)) && (array_key_exists($k,$s))) {
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if($s[$k])
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return (int) 1;
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return (int) 0;
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}
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return false;
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}
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else {
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if(isset($s)) {
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if($s) {
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return (int) 1;
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}
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return (int) 0;
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}
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return false;
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}
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}}
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2010-09-28 02:16:52 +02:00
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// called from db initialisation if db is dead.
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2010-07-02 01:48:07 +02:00
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if(! function_exists('system_unavailable')) {
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function system_unavailable() {
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include('system_unavailable.php');
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killme();
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}}
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2010-09-28 02:16:52 +02:00
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// Primarily involved with database upgrade, but also sets the
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// base url for use in cmdline programs which don't have
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// $_SERVER variables.
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2010-08-15 03:11:36 +02:00
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if(! function_exists('check_config')) {
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function check_config(&$a) {
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2010-08-16 07:43:42 +02:00
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2010-08-19 13:59:31 +02:00
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load_config('system');
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2010-08-16 07:43:42 +02:00
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$build = get_config('system','build');
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if(! x($build))
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$build = set_config('system','build',BUILD_ID);
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$url = get_config('system','url');
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|
|
if(! x($url))
|
|
|
|
$url = set_config('system','url',$a->get_baseurl());
|
|
|
|
|
|
|
|
if($build != BUILD_ID) {
|
|
|
|
$stored = intval($build);
|
|
|
|
$current = intval(BUILD_ID);
|
|
|
|
if(($stored < $current) && file_exists('update.php')) {
|
|
|
|
// We're reporting a different version than what is currently installed.
|
|
|
|
// Run any existing update scripts to bring the database up to current.
|
|
|
|
|
|
|
|
require_once('update.php');
|
2010-08-31 06:08:45 +02:00
|
|
|
for($x = $stored; $x < $current; $x ++) {
|
2010-08-16 07:43:42 +02:00
|
|
|
if(function_exists('update_' . $x)) {
|
|
|
|
$func = 'update_' . $x;
|
|
|
|
$func($a);
|
2010-08-15 04:31:10 +02:00
|
|
|
}
|
|
|
|
}
|
2010-08-16 07:43:42 +02:00
|
|
|
set_config('system','build', BUILD_ID);
|
2010-08-15 04:31:10 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
2010-08-15 03:11:36 +02:00
|
|
|
}}
|
|
|
|
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// This is our template processor.
|
|
|
|
// $s is the string requiring macro substitution.
|
|
|
|
// $r is an array of key value pairs (search => replace)
|
|
|
|
// returns substituted string.
|
2010-10-06 04:56:09 +02:00
|
|
|
// WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other.
|
|
|
|
// For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing,
|
|
|
|
// depending on the order in which they were declared in the array.
|
2010-08-15 03:11:36 +02:00
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('replace_macros')) {
|
|
|
|
function replace_macros($s,$r) {
|
|
|
|
|
|
|
|
$search = array();
|
|
|
|
$replace = array();
|
|
|
|
|
|
|
|
if(is_array($r) && count($r)) {
|
|
|
|
foreach ($r as $k => $v ) {
|
|
|
|
$search[] = $k;
|
|
|
|
$replace[] = $v;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return str_replace($search,$replace,$s);
|
|
|
|
}}
|
|
|
|
|
|
|
|
|
2010-10-13 11:47:32 +02:00
|
|
|
// load string translation table for alternate language
|
2010-09-28 02:16:52 +02:00
|
|
|
|
2010-08-09 06:03:08 +02:00
|
|
|
if(! function_exists('load_translation_table')) {
|
2010-07-27 07:48:08 +02:00
|
|
|
function load_translation_table($lang) {
|
|
|
|
global $a;
|
|
|
|
|
2010-10-07 02:40:58 +02:00
|
|
|
if(file_exists("view/$lang/strings.php"))
|
|
|
|
include("view/$lang/strings.php");
|
2010-08-09 06:03:08 +02:00
|
|
|
}}
|
2010-07-27 07:48:08 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// translate string if translation exists
|
|
|
|
|
2010-08-09 06:03:08 +02:00
|
|
|
if(! function_exists('t')) {
|
2010-07-27 07:48:08 +02:00
|
|
|
function t($s) {
|
2010-10-07 02:40:58 +02:00
|
|
|
|
|
|
|
$a = get_app();
|
2010-07-27 07:48:08 +02:00
|
|
|
|
|
|
|
if($a->strings[$s])
|
|
|
|
return $a->strings[$s];
|
|
|
|
return $s;
|
2010-08-09 06:03:08 +02:00
|
|
|
}}
|
2010-07-02 01:48:07 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// curl wrapper. If binary flag is true, return binary
|
|
|
|
// results.
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('fetch_url')) {
|
2010-10-21 13:53:43 +02:00
|
|
|
function fetch_url($url,$binary = false, &$redirects = 0) {
|
2010-07-02 01:48:07 +02:00
|
|
|
$ch = curl_init($url);
|
2010-10-21 13:53:43 +02:00
|
|
|
if(($redirects > 8) || (! $ch))
|
|
|
|
return false;
|
2010-07-02 01:48:07 +02:00
|
|
|
|
2010-10-22 01:45:26 +02:00
|
|
|
curl_setopt($ch, CURLOPT_HEADER, true);
|
2010-07-02 01:48:07 +02:00
|
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
|
2010-10-05 01:04:52 +02:00
|
|
|
|
|
|
|
// by default we will allow self-signed certs
|
|
|
|
// but you can override this
|
|
|
|
|
|
|
|
$check_cert = get_config('system','verifyssl');
|
|
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
|
|
|
|
|
2010-08-18 03:44:13 +02:00
|
|
|
$prx = get_config('system','proxy');
|
|
|
|
if(strlen($prx)) {
|
|
|
|
curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
|
|
|
|
curl_setopt($ch, CURLOPT_PROXY, $prx);
|
|
|
|
$prxusr = get_config('system','proxyuser');
|
|
|
|
if(strlen($prxusr))
|
|
|
|
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
|
|
|
|
}
|
2010-07-02 01:48:07 +02:00
|
|
|
if($binary)
|
|
|
|
curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
|
|
|
|
|
|
|
|
$s = curl_exec($ch);
|
2010-10-21 13:53:43 +02:00
|
|
|
|
|
|
|
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
|
|
$header = substr($s,0,strpos($s,"\r\n\r\n"));
|
2010-10-22 01:45:26 +02:00
|
|
|
if(stristr($header,'100') && (strlen($header) < 30)) {
|
|
|
|
// 100 Continue has two headers, get the real one
|
|
|
|
$s = substr($s,strlen($header)+4);
|
|
|
|
$header = substr($s,0,strpos($s,"\r\n\r\n"));
|
|
|
|
}
|
2010-10-21 13:53:43 +02:00
|
|
|
if($http_code == 301 || $http_code == 302 || $http_code == 303) {
|
|
|
|
$matches = array();
|
|
|
|
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
|
|
|
|
$url = trim(array_pop($matches));
|
|
|
|
$url_parsed = parse_url($url);
|
|
|
|
if (isset($url_parsed)) {
|
|
|
|
$redirects++;
|
|
|
|
return fetch_url($url,$binary,$redirects);
|
|
|
|
}
|
|
|
|
}
|
2010-10-14 07:01:23 +02:00
|
|
|
$a = get_app();
|
2010-10-21 13:53:43 +02:00
|
|
|
$a->set_curl_code($http_code);
|
|
|
|
$body = substr($s,strlen($header)+4);
|
|
|
|
$a->set_curl_headers($header);
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
curl_close($ch);
|
2010-10-22 01:45:26 +02:00
|
|
|
return($body);
|
2010-07-02 01:48:07 +02:00
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// post request to $url. $params is an array of post variables.
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
if(! function_exists('post_url')) {
|
2010-10-26 06:52:30 +02:00
|
|
|
function post_url($url,$params, $headers = null, &$redirects = 0) {
|
2010-07-02 01:48:07 +02:00
|
|
|
$ch = curl_init($url);
|
2010-10-21 13:53:43 +02:00
|
|
|
if(($redirects > 8) || (! $ch))
|
|
|
|
return false;
|
2010-07-02 01:48:07 +02:00
|
|
|
|
2010-10-22 01:45:26 +02:00
|
|
|
curl_setopt($ch, CURLOPT_HEADER, true);
|
2010-07-02 01:48:07 +02:00
|
|
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
|
|
|
|
curl_setopt($ch, CURLOPT_POST,1);
|
|
|
|
curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
|
2010-10-21 13:53:43 +02:00
|
|
|
|
2010-10-26 06:52:30 +02:00
|
|
|
if(is_array($headers))
|
|
|
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
|
|
|
|
|
2010-10-05 01:04:52 +02:00
|
|
|
$check_cert = get_config('system','verifyssl');
|
|
|
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false));
|
2010-08-18 03:44:13 +02:00
|
|
|
$prx = get_config('system','proxy');
|
|
|
|
if(strlen($prx)) {
|
|
|
|
curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
|
|
|
|
curl_setopt($ch, CURLOPT_PROXY, $prx);
|
|
|
|
$prxusr = get_config('system','proxyuser');
|
|
|
|
if(strlen($prxusr))
|
|
|
|
curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
|
|
|
|
}
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
$s = curl_exec($ch);
|
2010-10-21 13:53:43 +02:00
|
|
|
|
|
|
|
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
|
|
|
|
$header = substr($s,0,strpos($s,"\r\n\r\n"));
|
2010-10-22 01:45:26 +02:00
|
|
|
if(stristr($header,'100') && (strlen($header) < 30)) {
|
|
|
|
// 100 Continue has two headers, get the real one
|
|
|
|
$s = substr($s,strlen($header)+4);
|
|
|
|
$header = substr($s,0,strpos($s,"\r\n\r\n"));
|
|
|
|
}
|
2010-10-21 13:53:43 +02:00
|
|
|
if($http_code == 301 || $http_code == 302 || $http_code == 303) {
|
|
|
|
$matches = array();
|
|
|
|
preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches);
|
|
|
|
$url = trim(array_pop($matches));
|
|
|
|
$url_parsed = parse_url($url);
|
|
|
|
if (isset($url_parsed)) {
|
|
|
|
$redirects++;
|
2010-10-26 06:52:30 +02:00
|
|
|
return post_url($url,$binary,$headers,$redirects);
|
2010-10-21 13:53:43 +02:00
|
|
|
}
|
|
|
|
}
|
2010-10-14 07:01:23 +02:00
|
|
|
$a = get_app();
|
2010-10-21 13:53:43 +02:00
|
|
|
$a->set_curl_code($http_code);
|
|
|
|
$body = substr($s,strlen($header)+4);
|
|
|
|
$a->set_curl_headers($header);
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
curl_close($ch);
|
2010-10-22 01:45:26 +02:00
|
|
|
return($body);
|
2010-07-02 01:48:07 +02:00
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// random hash, 64 chars
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
if(! function_exists('random_string')) {
|
|
|
|
function random_string() {
|
|
|
|
return(hash('sha256',uniqid(rand(),true)));
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// This is our primary input filter. The high bit hack only involved some old
|
|
|
|
// IE browser, forget which.
|
|
|
|
// Use this on any text input where angle chars are not valid or permitted
|
|
|
|
// They will be replaced with safer brackets. This may be filtered further
|
|
|
|
// if these are not allowed either.
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('notags')) {
|
|
|
|
function notags($string) {
|
|
|
|
// protect against :<> with high-bit set
|
|
|
|
return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// use this on "body" or "content" input where angle chars shouldn't be removed,
|
|
|
|
// and allow them to be safely displayed.
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('escape_tags')) {
|
|
|
|
function escape_tags($string) {
|
2010-07-19 15:58:03 +02:00
|
|
|
|
|
|
|
return(htmlspecialchars($string));
|
2010-07-02 01:48:07 +02:00
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// wrapper for adding a login box. If $register == true provide a registration
|
|
|
|
// link. This will most always depend on the value of $a->config['register_policy'].
|
2010-10-13 11:47:32 +02:00
|
|
|
// returns the complete html for inserting into the page
|
2010-09-28 02:16:52 +02:00
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('login')) {
|
|
|
|
function login($register = false) {
|
|
|
|
$o = "";
|
2010-09-23 03:00:19 +02:00
|
|
|
$register_html = (($register) ? load_view_file("view/register-link.tpl") : "");
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
|
|
|
|
if(x($_SESSION,'authenticated')) {
|
2010-09-23 03:00:19 +02:00
|
|
|
$o = load_view_file("view/logout.tpl");
|
2010-07-02 01:48:07 +02:00
|
|
|
}
|
|
|
|
else {
|
2010-09-23 03:00:19 +02:00
|
|
|
$o = load_view_file("view/login.tpl");
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
$o = replace_macros($o,array('$register_html' => $register_html ));
|
|
|
|
}
|
|
|
|
return $o;
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// generate a string that's random, but usually pronounceable.
|
|
|
|
// used to generate initial passwords
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
if(! function_exists('autoname')) {
|
|
|
|
function autoname($len) {
|
|
|
|
|
|
|
|
$vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
|
|
|
|
if(mt_rand(0,5) == 4)
|
|
|
|
$vowels[] = 'y';
|
|
|
|
|
|
|
|
$cons = array(
|
|
|
|
'b','bl','br',
|
|
|
|
'c','ch','cl','cr',
|
|
|
|
'd','dr',
|
|
|
|
'f','fl','fr',
|
|
|
|
'g','gh','gl','gr',
|
|
|
|
'h',
|
|
|
|
'j',
|
|
|
|
'k','kh','kl','kr',
|
|
|
|
'l',
|
|
|
|
'm',
|
|
|
|
'n',
|
|
|
|
'p','ph','pl','pr',
|
|
|
|
'qu',
|
|
|
|
'r','rh',
|
|
|
|
's','sc','sh','sm','sp','st',
|
|
|
|
't','th','tr',
|
|
|
|
'v',
|
|
|
|
'w','wh',
|
|
|
|
'x',
|
|
|
|
'z','zh'
|
|
|
|
);
|
|
|
|
|
|
|
|
$midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
|
|
|
|
'nd','ng','nk','nt','rn','rp','rt');
|
|
|
|
|
|
|
|
$noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
|
|
|
|
'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
|
|
|
|
|
|
|
|
$start = mt_rand(0,2);
|
|
|
|
if($start == 0)
|
|
|
|
$table = $vowels;
|
|
|
|
else
|
|
|
|
$table = $cons;
|
|
|
|
|
|
|
|
$word = '';
|
|
|
|
|
|
|
|
for ($x = 0; $x < $len; $x ++) {
|
|
|
|
$r = mt_rand(0,count($table) - 1);
|
|
|
|
$word .= $table[$r];
|
|
|
|
|
|
|
|
if($table == $vowels)
|
|
|
|
$table = array_merge($cons,$midcons);
|
|
|
|
else
|
|
|
|
$table = $vowels;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
$word = substr($word,0,$len);
|
|
|
|
|
|
|
|
foreach($noend as $noe) {
|
|
|
|
if((strlen($word) > 2) && (substr($word,-2) == $noe)) {
|
|
|
|
$word = substr($word,0,-1);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if(substr($word,-1) == 'q')
|
|
|
|
$word = substr($word,0,-1);
|
|
|
|
return $word;
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// Used to end the current process, after saving session state.
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('killme')) {
|
|
|
|
function killme() {
|
|
|
|
session_write_close();
|
|
|
|
exit;
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// redirect to another URL and terminate this process.
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('goaway')) {
|
|
|
|
function goaway($s) {
|
|
|
|
header("Location: $s");
|
|
|
|
killme();
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// Generic XML return
|
2010-10-11 01:16:29 +02:00
|
|
|
// Outputs a basic dfrn XML status structure to STDOUT, with a <status> variable
|
|
|
|
// of $st and an optional text <message> of $message and terminates the current process.
|
2010-07-02 01:48:07 +02:00
|
|
|
|
|
|
|
if(! function_exists('xml_status')) {
|
2010-10-11 01:16:29 +02:00
|
|
|
function xml_status($st, $message = '') {
|
|
|
|
|
2010-11-01 00:38:22 +01:00
|
|
|
$xml_message = ((strlen($message)) ? "\t<message>" . xmlify($message) . "</message>\r\n" : '');
|
2010-10-11 01:16:29 +02:00
|
|
|
|
2010-07-19 08:23:18 +02:00
|
|
|
header( "Content-type: text/xml" );
|
2010-07-02 01:48:07 +02:00
|
|
|
echo '<?xml version="1.0" encoding="UTF-8"?>'."\r\n";
|
2010-10-11 01:16:29 +02:00
|
|
|
echo "<result>\r\n\t<status>$st</status>\r\n$xml_message</result>\r\n";
|
2010-07-02 01:48:07 +02:00
|
|
|
killme();
|
|
|
|
}}
|
|
|
|
|
2010-10-13 11:47:32 +02:00
|
|
|
// Returns the uid of locally logged in user or false.
|
2010-09-28 02:16:52 +02:00
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('local_user')) {
|
|
|
|
function local_user() {
|
|
|
|
if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
|
2010-10-18 09:43:49 +02:00
|
|
|
return intval($_SESSION['uid']);
|
2010-07-02 01:48:07 +02:00
|
|
|
return false;
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// Returns contact id of authenticated site visitor or false
|
|
|
|
|
2010-07-02 01:48:07 +02:00
|
|
|
if(! function_exists('remote_user')) {
|
|
|
|
function remote_user() {
|
2010-07-28 04:27:14 +02:00
|
|
|
if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
|
2010-10-18 09:43:49 +02:00
|
|
|
return intval($_SESSION['visitor_id']);
|
2010-07-02 01:48:07 +02:00
|
|
|
return false;
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// contents of $s are displayed prominently on the page the next time
|
|
|
|
// a page is loaded. Usually used for errors or alerts.
|
|
|
|
|
2010-07-03 02:02:41 +02:00
|
|
|
if(! function_exists('notice')) {
|
|
|
|
function notice($s) {
|
2010-10-18 05:04:17 +02:00
|
|
|
$a = get_app();
|
|
|
|
if($a->interactive)
|
|
|
|
$_SESSION['sysmsg'] .= $s;
|
2010-07-08 16:03:25 +02:00
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// wrapper around config to limit the text length of an incoming message
|
|
|
|
|
2010-07-19 05:49:10 +02:00
|
|
|
if(! function_exists('get_max_import_size')) {
|
|
|
|
function get_max_import_size() {
|
|
|
|
global $a;
|
|
|
|
return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 );
|
|
|
|
}}
|
2010-07-08 16:03:25 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
|
|
|
|
// escape text ($str) for XML transport
|
|
|
|
// returns escaped text.
|
|
|
|
|
2010-07-08 16:03:25 +02:00
|
|
|
if(! function_exists('xmlify')) {
|
|
|
|
function xmlify($str) {
|
|
|
|
$buffer = '';
|
|
|
|
|
|
|
|
for($x = 0; $x < strlen($str); $x ++) {
|
|
|
|
$char = $str[$x];
|
|
|
|
|
|
|
|
switch( $char ) {
|
|
|
|
|
|
|
|
case "\r" :
|
|
|
|
break;
|
|
|
|
case "&" :
|
|
|
|
$buffer .= '&';
|
|
|
|
break;
|
|
|
|
case "'" :
|
|
|
|
$buffer .= ''';
|
|
|
|
break;
|
|
|
|
|
|
|
|
case "\"" :
|
|
|
|
$buffer .= '"';
|
|
|
|
break;
|
|
|
|
case '<' :
|
|
|
|
$buffer .= '<';
|
|
|
|
break;
|
|
|
|
case '>' :
|
|
|
|
$buffer .= '>';
|
|
|
|
break;
|
|
|
|
case "\n" :
|
|
|
|
$buffer .= ' ';
|
|
|
|
break;
|
|
|
|
default :
|
|
|
|
$buffer .= $char;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$buffer = trim($buffer);
|
|
|
|
return($buffer);
|
|
|
|
}}
|
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// undo an xmlify
|
|
|
|
// pass xml escaped text ($s), returns unescaped text
|
|
|
|
|
2010-08-09 06:03:08 +02:00
|
|
|
if(! function_exists('unxmlify')) {
|
2010-07-18 04:26:00 +02:00
|
|
|
function unxmlify($s) {
|
|
|
|
$ret = str_replace('&','&', $s);
|
|
|
|
$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
|
|
|
|
return $ret;
|
2010-08-09 06:03:08 +02:00
|
|
|
}}
|
2010-07-08 16:03:25 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// convenience wrapper, reverse the operation "bin2hex"
|
|
|
|
|
2010-08-09 06:03:08 +02:00
|
|
|
if(! function_exists('hex2bin')) {
|
2010-07-08 16:03:25 +02:00
|
|
|
function hex2bin($s) {
|
|
|
|
return(pack("H*",$s));
|
2010-08-09 06:03:08 +02:00
|
|
|
}}
|
2010-07-10 07:47:32 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// Automatic pagination.
|
|
|
|
// To use, get the count of total items.
|
|
|
|
// Then call $a->set_pager_total($number_items);
|
|
|
|
// Optionally call $a->set_pager_itemspage($n) to the number of items to display on each page
|
|
|
|
// Then call paginate($a) after the end of the display loop to insert the pager block on the page
|
|
|
|
// (assuming there are enough items to paginate).
|
|
|
|
// When using with SQL, the setting LIMIT %d, %d => $a->pager['start'],$a->pager['itemspage']
|
|
|
|
// will limit the results to the correct items for the current page.
|
|
|
|
// The actual page handling is then accomplished at the application layer.
|
2010-07-10 09:45:18 +02:00
|
|
|
|
2010-08-09 06:03:08 +02:00
|
|
|
if(! function_exists('paginate')) {
|
2010-07-10 09:45:18 +02:00
|
|
|
function paginate(&$a) {
|
|
|
|
$o = '';
|
|
|
|
$stripped = ereg_replace("(&page=[0-9]*)","",$_SERVER['QUERY_STRING']);
|
|
|
|
$stripped = str_replace('q=','',$stripped);
|
|
|
|
$stripped = trim($stripped,'/');
|
|
|
|
$url = $a->get_baseurl() . '/' . $stripped;
|
|
|
|
|
|
|
|
|
|
|
|
if($a->pager['total'] > $a->pager['itemspage']) {
|
|
|
|
$o .= '<div class="pager">';
|
|
|
|
if($a->pager['page'] != 1)
|
2010-07-27 07:48:08 +02:00
|
|
|
$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.($a->pager['page'] - 1).'">' . t('prev') . '</a></span> ';
|
2010-07-10 09:45:18 +02:00
|
|
|
|
2010-07-27 07:48:08 +02:00
|
|
|
$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> ";
|
2010-07-10 09:45:18 +02:00
|
|
|
|
|
|
|
$numpages = $a->pager['total'] / $a->pager['itemspage'];
|
|
|
|
|
|
|
|
$numstart = 1;
|
|
|
|
$numstop = $numpages;
|
|
|
|
|
|
|
|
if($numpages > 14) {
|
|
|
|
$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
|
|
|
|
$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
|
|
|
|
}
|
|
|
|
|
|
|
|
for($i = $numstart; $i <= $numstop; $i++){
|
2010-07-10 12:26:21 +02:00
|
|
|
if($i == $a->pager['page'])
|
2010-07-10 09:45:18 +02:00
|
|
|
$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
|
|
|
|
else
|
|
|
|
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
|
|
|
|
$o .= '</span> ';
|
|
|
|
}
|
|
|
|
|
|
|
|
if(($a->pager['total'] % $a->pager['itemspage']) != 0) {
|
|
|
|
if($i == $a->pager['page'])
|
|
|
|
$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
|
|
|
|
else
|
|
|
|
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
|
|
|
|
$o .= '</span> ';
|
|
|
|
}
|
|
|
|
|
|
|
|
$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
|
2010-07-27 07:48:08 +02:00
|
|
|
$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> ";
|
2010-07-10 09:45:18 +02:00
|
|
|
|
|
|
|
if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
|
2010-07-27 07:48:08 +02:00
|
|
|
$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('next') . '</a></span>';
|
2010-07-10 09:45:18 +02:00
|
|
|
$o .= '</div>'."\r\n";
|
|
|
|
}
|
|
|
|
return $o;
|
2010-08-09 06:03:08 +02:00
|
|
|
}}
|
2010-07-15 08:04:10 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|
|
// Turn user/group ACLs stored as angle bracketed text into arrays
|
|
|
|
|
2010-08-09 06:03:08 +02:00
|
|
|
if(! function_exists('expand_acl')) {
|
2010-07-15 08:04:10 +02:00
|
|
|
function expand_acl($s) {
|
2010-09-27 04:44:03 +02:00
|
|
|
// turn string array of angle-bracketed elements into numeric array
|
|
|
|
// e.g. "<1><2><3>" => array(1,2,3);
|
|
|
|
$ret = array();
|
2010-07-15 08:04:10 +02:00
|
|
|
|
|
|
|
if(strlen($s)) {
|
2010-09-27 04:44:03 +02:00
|
|
|
$t = str_replace('<','',$s);
|
|
|
|
$a = explode('>',$t);
|
|
|
|
foreach($a as $aa) {
|
|
|
|
if(intval($aa))
|
|
|
|
$ret[] = intval($aa);
|
2010-07-15 08:04:10 +02:00
|
|
|
}
|
|
|
|
}
|
2010-09-27 04:44:03 +02:00
|
|
|
return $ret;
|
2010-08-09 06:03:08 +02:00
|
|
|
}}
|
2010-07-27 07:48:08 +02:00
|
|
|
|
2010-09-28 02:16:52 +02:00
|
|