Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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2097 lines
56 KiB
2097 lines
56 KiB
<?php |
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set_time_limit(0); |
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define ( 'BUILD_ID', 1028 ); |
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define ( 'DFRN_PROTOCOL_VERSION', '2.0' ); |
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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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define ( 'DOWN_ARROW', '⇩' ); |
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/** |
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* log levels |
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*/ |
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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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/** |
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* registration policies |
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*/ |
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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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/** |
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* relationship types |
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*/ |
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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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/** |
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* Hook array order |
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*/ |
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define ( 'HOOK_HOOK', 0); |
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define ( 'HOOK_FILE', 1); |
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define ( 'HOOK_FUNCTION', 2); |
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/** |
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* |
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* page/profile types |
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* |
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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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* |
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*/ |
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define ( 'PAGE_NORMAL', 0 ); |
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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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/** |
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* Maximum number of "people who like (or don't like) this" that we will list by name |
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*/ |
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define ( 'MAX_LIKERS', 75); |
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/** |
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* email notification options |
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*/ |
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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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/** |
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* various namespaces we may need to parse |
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*/ |
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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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define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' ); |
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define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' ); |
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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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/** |
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* activity stream defines |
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*/ |
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define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' ); |
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define ( 'ACTIVITY_DISLIKE', NAMESPACE_DFRN . '/dislike' ); |
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define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_DFRN . '/heart' ); |
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define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' ); |
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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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define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' ); |
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define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' ); |
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define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' ); |
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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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/** |
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* item weight for query ordering |
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*/ |
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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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/** |
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* |
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* Reverse the effect of magic_quotes_gpc if it is enabled. |
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* Please disable magic_quotes_gpc so we don't have to do this. |
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* See http://php.net/manual/en/security.magicquotes.disabling.php |
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* |
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*/ |
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if (get_magic_quotes_gpc()) { |
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$process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST); |
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while (list($key, $val) = each($process)) { |
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foreach ($val as $k => $v) { |
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unset($process[$key][$k]); |
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if (is_array($v)) { |
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$process[$key][stripslashes($k)] = $v; |
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$process[] = &$process[$key][stripslashes($k)]; |
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} else { |
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$process[$key][stripslashes($k)] = stripslashes($v); |
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} |
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} |
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} |
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unset($process); |
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} |
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/** |
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* |
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* class: App |
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* |
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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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* |
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*/ |
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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 $query_string; |
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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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public $cid; |
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public $contact; |
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public $content; |
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public $data; |
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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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public $pager; |
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public $strings; |
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public $path; |
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public $hooks; |
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public $interactive = true; |
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private $scheme; |
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private $hostname; |
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private $baseurl; |
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private $db; |
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private $curl_code; |
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private $curl_headers; |
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function __construct() { |
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$this->config = array(); |
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$this->page = array(); |
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$this->pager= array(); |
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$this->query_string = ''; |
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$this->scheme = ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'])) ? 'https' : 'http' ); |
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if(x($_SERVER,'SERVER_NAME')) |
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$this->hostname = $_SERVER['SERVER_NAME']; |
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set_include_path("include/$this->hostname" . PATH_SEPARATOR . 'include' . PATH_SEPARATOR . '.' ); |
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if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") |
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$this->query_string = substr($_SERVER['QUERY_STRING'],2); |
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if(x($_GET,'q')) |
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$this->cmd = trim($_GET['q'],'/'); |
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/** |
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* Figure out if we are running at the top of a domain |
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* or in a sub-directory and adjust accordingly |
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*/ |
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$path = trim(dirname($_SERVER['SCRIPT_NAME']),'/'); |
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if(isset($path) && strlen($path) && ($path != $this->path)) |
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$this->path = $path; |
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/** |
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* |
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* Break the URL path into C style argc/argv style arguments for our |
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* modules. Given "http://example.com/module/arg1/arg2", $this->argc |
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* will be 3 (integer) and $this->argv will contain: |
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* [0] => 'module' |
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* [1] => 'arg1' |
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* [2] => 'arg2' |
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* |
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* |
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* There will always be one argument. If provided a naked domain |
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* URL, $this->argv[0] is set to "home". |
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* |
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*/ |
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$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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/** |
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* Special handling for the webfinger/lrdd host XRD file |
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* Just spit out the contents and exit. |
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*/ |
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if($this->cmd === '.well-known/host-meta') |
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require_once('include/hostxrd.php'); |
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/** |
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* See if there is any page number information, and initialise |
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* pagination |
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*/ |
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$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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} |
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function get_baseurl($ssl = false) { |
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if(strlen($this->baseurl)) |
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return $this->baseurl; |
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$this->baseurl = (($ssl) ? 'https' : $this->scheme) . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' ); |
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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 = $url; |
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$this->hostname = basename($url); |
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} |
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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 = $h; |
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} |
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function set_path($p) { |
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$this->path = trim(trim($p),'/'); |
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} |
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function get_path() { |
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return $this->path; |
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} |
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function set_pager_total($n) { |
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$this->pager['total'] = intval($n); |
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} |
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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']) - $this->pager['itemspage']; |
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} |
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function init_pagehead() { |
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$tpl = load_view_file("view/head.tpl"); |
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$this->page['htmlhead'] = replace_macros($tpl,array( |
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'$baseurl' => $this->get_baseurl() . '/' |
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)); |
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} |
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function set_curl_code($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 $this->curl_code; |
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} |
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function set_curl_headers($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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}} |
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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 $a; |
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}}; |
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// Multi-purpose function to check variable state. |
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// Usage: x($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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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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// called from db initialisation if db is dead. |
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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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// 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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// $_SERVER variables, and synchronising the state of installed plugins. |
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if(! function_exists('check_config')) { |
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function check_config(&$a) { |
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load_config('system'); |
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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($url)) |
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$url = set_config('system','url',$a->get_baseurl()); |
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if($build != BUILD_ID) { |
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$stored = intval($build); |
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$current = intval(BUILD_ID); |
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if(($stored < $current) && file_exists('update.php')) { |
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// We're reporting a different version than what is currently installed. |
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// Run any existing update scripts to bring the database up to current. |
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require_once('update.php'); |
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for($x = $stored; $x < $current; $x ++) { |
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if(function_exists('update_' . $x)) { |
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$func = 'update_' . $x; |
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$func($a); |
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} |
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} |
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set_config('system','build', BUILD_ID); |
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} |
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} |
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/** |
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* |
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* Synchronise plugins: |
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* |
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* $a->config['system']['addon'] contains a comma-separated list of names |
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* of plugins/addons which are used on this system. |
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* Go through the database list of already installed addons, and if we have |
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* an entry, but it isn't in the config list, call the uninstall procedure |
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* and mark it uninstalled in the database (for now we'll remove it). |
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* Then go through the config list and if we have a plugin that isn't installed, |
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* call the install procedure and add it to the database. |
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* |
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*/ |
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$r = q("SELECT * FROM `addon` WHERE `installed` = 1"); |
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if(count($r)) |
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$installed = $r; |
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else |
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$installed = array(); |
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$plugins = get_config('system','addon'); |
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$plugins_arr = array(); |
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if($plugins) |
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$plugins_arr = explode(',',str_replace(' ', '',$plugins)); |
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$installed_arr = array(); |
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if(count($installed)) { |
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foreach($installed as $i) { |
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if(! in_array($i['name'],$plugins_arr)) { |
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logger("Addons: uninstalling " . $i['name']); |
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q("DELETE FROM `addon` WHERE `id` = %d LIMIT 1", |
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intval($i['id']) |
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); |
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@include_once('addon/' . $i['name'] . '/' . $i['name'] . '.php'); |
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if(function_exists($i['name'] . '_uninstall')) { |
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$func = $i['name'] . '_uninstall'; |
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$func(); |
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} |
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} |
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else |
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$installed_arr[] = $i['name']; |
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} |
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} |
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if(count($plugins_arr)) { |
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foreach($plugins_arr as $p) { |
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if(! in_array($p,$installed_arr)) { |
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logger("Addons: installing " . $p); |
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@include_once('addon/' . $p . '/' . $p . '.php'); |
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if(function_exists($p . '_install')) { |
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$func = $p . '_install'; |
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$func(); |
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$r = q("INSERT INTO `addon` (`name`, `installed`) VALUES ( '%s', 1 ) ", |
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dbesc($p) |
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); |
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} |
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} |
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} |
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} |
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return; |
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}} |
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|
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// This is our template processor. |
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// $s is the string requiring macro substitution. |
|
// $r is an array of key value pairs (search => replace) |
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// returns substituted string. |
|
// WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other. |
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// For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing, |
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// depending on the order in which they were declared in the array. |
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|
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if(! function_exists('replace_macros')) { |
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function replace_macros($s,$r) { |
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|
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$search = array(); |
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$replace = array(); |
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|
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if(is_array($r) && count($r)) { |
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foreach ($r as $k => $v ) { |
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$search[] = $k; |
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$replace[] = $v; |
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} |
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} |
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return str_replace($search,$replace,$s); |
|
}} |
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|
// load string translation table for alternate language |
|
|
|
if(! function_exists('load_translation_table')) { |
|
function load_translation_table($lang) { |
|
global $a; |
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|
|
if(file_exists("view/$lang/strings.php")) |
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include("view/$lang/strings.php"); |
|
}} |
|
|
|
// translate string if translation exists |
|
|
|
if(! function_exists('t')) { |
|
function t($s) { |
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$a = get_app(); |
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if(x($a->strings,$s)) |
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return $a->strings[$s]; |
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return $s; |
|
}} |
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|
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// curl wrapper. If binary flag is true, return binary |
|
// results. |
|
|
|
if(! function_exists('fetch_url')) { |
|
function fetch_url($url,$binary = false, &$redirects = 0) { |
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|
|
$a = get_app(); |
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|
|
$ch = curl_init($url); |
|
if(($redirects > 8) || (! $ch)) |
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return false; |
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|
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curl_setopt($ch, CURLOPT_HEADER, true); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,true); |
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$curl_time = intval(get_config('system','curl_timeout')); |
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curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); |
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|
|
// 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, (($check_cert) ? true : false)); |
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$prx = get_config('system','proxy'); |
|
if(strlen($prx)) { |
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curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1); |
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curl_setopt($ch, CURLOPT_PROXY, $prx); |
|
$prxusr = get_config('system','proxyuser'); |
|
if(strlen($prxusr)) |
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr); |
|
} |
|
if($binary) |
|
curl_setopt($ch, CURLOPT_BINARYTRANSFER,1); |
|
|
|
$a->set_curl_code(0); |
|
|
|
// don't let curl abort the entire application |
|
// if it throws any errors. |
|
|
|
$s = @curl_exec($ch); |
|
|
|
$http_code = intval(curl_getinfo($ch, CURLINFO_HTTP_CODE)); |
|
$header = substr($s,0,strpos($s,"\r\n\r\n")); |
|
if(stristr($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($s,"\r\n\r\n")); |
|
} |
|
if($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); |
|
} |
|
} |
|
$a->set_curl_code($http_code); |
|
$body = substr($s,strlen($header)+4); |
|
$a->set_curl_headers($header); |
|
|
|
curl_close($ch); |
|
return($body); |
|
}} |
|
|
|
// post request to $url. $params is an array of post variables. |
|
|
|
if(! function_exists('post_url')) { |
|
function post_url($url,$params, $headers = null, &$redirects = 0) { |
|
$a = get_app(); |
|
$ch = curl_init($url); |
|
if(($redirects > 8) || (! $ch)) |
|
return false; |
|
|
|
curl_setopt($ch, CURLOPT_HEADER, true); |
|
curl_setopt($ch, CURLOPT_RETURNTRANSFER,true); |
|
curl_setopt($ch, CURLOPT_POST,1); |
|
curl_setopt($ch, CURLOPT_POSTFIELDS,$params); |
|
|
|
$curl_time = intval(get_config('system','curl_timeout')); |
|
curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); |
|
|
|
if(is_array($headers)) |
|
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); |
|
|
|
$check_cert = get_config('system','verifyssl'); |
|
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, (($check_cert) ? true : false)); |
|
$prx = get_config('system','proxy'); |
|
if(strlen($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); |
|
} |
|
|
|
$a->set_curl_code(0); |
|
|
|
// don't let curl abort the entire application |
|
// if it throws any errors. |
|
|
|
$s = @curl_exec($ch); |
|
|
|
$http_code = intval(curl_getinfo($ch, CURLINFO_HTTP_CODE)); |
|
$header = substr($s,0,strpos($s,"\r\n\r\n")); |
|
if(stristr($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($s,"\r\n\r\n")); |
|
} |
|
if($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)) { |
|
$redirects++; |
|
return post_url($url,$binary,$headers,$redirects); |
|
} |
|
} |
|
$a->set_curl_code($http_code); |
|
$body = substr($s,strlen($header)+4); |
|
$a->set_curl_headers($header); |
|
|
|
curl_close($ch); |
|
return($body); |
|
}} |
|
|
|
// random hash, 64 chars |
|
|
|
if(! function_exists('random_string')) { |
|
function random_string() { |
|
return(hash('sha256',uniqid(rand(),true))); |
|
}} |
|
|
|
/** |
|
* This is our primary input filter. |
|
* |
|
* The high bit hack only involved some old IE browser, forget which (IE5/Mac?) |
|
* that had an XSS attack vector due to stripping the high-bit on an 8-bit character |
|
* after cleansing, and angle chars with the high bit set could get through as markup. |
|
* |
|
* This is now disabled because it was interfering with some legitimate unicode sequences |
|
* and hopefully there aren't a lot of those browsers left. |
|
* |
|
* 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. |
|
* |
|
*/ |
|
|
|
if(! function_exists('notags')) { |
|
function notags($string) { |
|
|
|
return(str_replace(array("<",">"), array('[',']'), $string)); |
|
|
|
// High-bit filter no longer used |
|
// return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string)); |
|
}} |
|
|
|
// use this on "body" or "content" input where angle chars shouldn't be removed, |
|
// and allow them to be safely displayed. |
|
|
|
if(! function_exists('escape_tags')) { |
|
function escape_tags($string) { |
|
|
|
return(htmlspecialchars($string)); |
|
}} |
|
|
|
// wrapper for adding a login box. If $register == true provide a registration |
|
// link. This will most always depend on the value of $a->config['register_policy']. |
|
// returns the complete html for inserting into the page |
|
|
|
if(! function_exists('login')) { |
|
function login($register = false) { |
|
$o = ""; |
|
$register_html = (($register) ? load_view_file("view/register-link.tpl") : ""); |
|
|
|
$noid = get_config('system','no_openid'); |
|
if($noid) { |
|
$classname = 'no-openid'; |
|
$namelabel = t('Nickname or Email address: '); |
|
$passlabel = t('Password: '); |
|
$login = t('Login'); |
|
} |
|
else { |
|
$classname = 'openid'; |
|
$namelabel = t('Nickname/Email/OpenID: '); |
|
$passlabel = t("Password \x28if not OpenID\x29: "); |
|
$login = t('Login'); |
|
} |
|
$lostpass = t('Forgot your password?'); |
|
$lostlink = t('Password Reset'); |
|
|
|
if(x($_SESSION,'authenticated')) { |
|
$tpl = load_view_file("view/logout.tpl"); |
|
} |
|
else { |
|
$tpl = load_view_file("view/login.tpl"); |
|
|
|
} |
|
|
|
$o = replace_macros($tpl,array( |
|
'$register_html' => $register_html, |
|
'$classname' => $classname, |
|
'$namelabel' => $namelabel, |
|
'$passlabel' => $passlabel, |
|
'$login' => $login, |
|
'$lostpass' => $lostpass, |
|
'$lostlink' => $lostlink |
|
)); |
|
|
|
return $o; |
|
}} |
|
|
|
// generate a string that's random, but usually pronounceable. |
|
// used to generate initial passwords |
|
|
|
if(! function_exists('autoname')) { |
|
function autoname($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 $word; |
|
}} |
|
|
|
// Used to end the current process, after saving session state. |
|
|
|
if(! function_exists('killme')) { |
|
function killme() { |
|
session_write_close(); |
|
exit; |
|
}} |
|
|
|
// redirect to another URL and terminate this process. |
|
|
|
if(! function_exists('goaway')) { |
|
function goaway($s) { |
|
header("Location: $s"); |
|
killme(); |
|
}} |
|
|
|
// Generic XML return |
|
// Outputs a basic dfrn XML status structure to STDOUT, with a <status> variable |
|
// of $st and an optional text <message> of $message and terminates the current process. |
|
|
|
if(! function_exists('xml_status')) { |
|
function xml_status($st, $message = '') { |
|
|
|
$xml_message = ((strlen($message)) ? "\t<message>" . xmlify($message) . "</message>\r\n" : ''); |
|
|
|
if($st) |
|
logger('xml_status returning non_zero: ' . $st . " message=" . $message); |
|
|
|
header( "Content-type: text/xml" ); |
|
echo '<?xml version="1.0" encoding="UTF-8"?>'."\r\n"; |
|
echo "<result>\r\n\t<status>$st</status>\r\n$xml_message</result>\r\n"; |
|
killme(); |
|
}} |
|
|
|
// Returns the uid of locally logged in user or false. |
|
|
|
if(! function_exists('local_user')) { |
|
function local_user() { |
|
if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid'))) |
|
return intval($_SESSION['uid']); |
|
return false; |
|
}} |
|
|
|
// Returns contact id of authenticated site visitor or false |
|
|
|
if(! function_exists('remote_user')) { |
|
function remote_user() { |
|
if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id'))) |
|
return intval($_SESSION['visitor_id']); |
|
return false; |
|
}} |
|
|
|
// contents of $s are displayed prominently on the page the next time |
|
// a page is loaded. Usually used for errors or alerts. |
|
|
|
if(! function_exists('notice')) { |
|
function notice($s) { |
|
$a = get_app(); |
|
if($a->interactive) |
|
$_SESSION['sysmsg'] .= $s; |
|
}} |
|
|
|
// wrapper around config to limit the text length of an incoming message |
|
|
|
if(! function_exists('get_max_import_size')) { |
|
function get_max_import_size() { |
|
global $a; |
|
return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 ); |
|
}} |
|
|
|
|
|
// escape text ($str) for XML transport |
|
// returns escaped text. |
|
|
|
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 .= "\n"; |
|
break; |
|
default : |
|
$buffer .= $char; |
|
break; |
|
} |
|
} |
|
$buffer = trim($buffer); |
|
return($buffer); |
|
}} |
|
|
|
// undo an xmlify |
|
// pass xml escaped text ($s), returns unescaped text |
|
|
|
if(! function_exists('unxmlify')) { |
|
function unxmlify($s) { |
|
$ret = str_replace('&','&', $s); |
|
$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret); |
|
return $ret; |
|
}} |
|
|
|
// convenience wrapper, reverse the operation "bin2hex" |
|
|
|
if(! function_exists('hex2bin')) { |
|
function hex2bin($s) { |
|
return(pack("H*",$s)); |
|
}} |
|
|
|
// 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. |
|
|
|
if(! function_exists('paginate')) { |
|
function paginate(&$a) { |
|
$o = ''; |
|
$stripped = preg_replace('/(&page=[0-9]*)/','',$a->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) |
|
$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.($a->pager['page'] - 1).'">' . t('prev') . '</a></span> '; |
|
|
|
$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> "; |
|
|
|
$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; $i++){ |
|
if($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>"; |
|
$o .= '</span> '; |
|
} |
|
|
|
if(($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); |
|
$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> "; |
|
|
|
if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0) |
|
$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('next') . '</a></span>'; |
|
$o .= '</div>'."\r\n"; |
|
} |
|
return $o; |
|
}} |
|
|
|
// Turn user/group ACLs stored as angle bracketed text into arrays |
|
|
|
if(! function_exists('expand_acl')) { |
|
function expand_acl($s) { |
|
// turn string array of angle-bracketed elements into numeric array |
|
// e.g. "<1><2><3>" => array(1,2,3); |
|
$ret = array(); |
|
|
|
if(strlen($s)) { |
|
$t = str_replace('<','',$s); |
|
$a = explode('>',$t); |
|
foreach($a as $aa) { |
|
if(intval($aa)) |
|
$ret[] = intval($aa); |
|
} |
|
} |
|
return $ret; |
|
}} |
|
|
|
// Used to wrap ACL elements in angle brackets for storage |
|
|
|
if(! function_exists('sanitise_acl')) { |
|
function sanitise_acl(&$item) { |
|
if(intval($item)) |
|
$item = '<' . intval(notags(trim($item))) . '>'; |
|
else |
|
unset($item); |
|
}} |
|
|
|
// retrieve a "family" of config variables from database to cached storage |
|
|
|
if(! function_exists('load_config')) { |
|
function load_config($family) { |
|
global $a; |
|
$r = q("SELECT * FROM `config` WHERE `cat` = '%s'", |
|
dbesc($family) |
|
); |
|
if(count($r)) { |
|
foreach($r as $rr) { |
|
$k = $rr['k']; |
|
$a->config[$family][$k] = $rr['v']; |
|
} |
|
} |
|
}} |
|
|
|
// get a particular config variable given the family name |
|
// and key. Returns false if not set. |
|
// $instore is only used by the set_config function |
|
// to determine if the key already exists in the DB |
|
// If a key is found in the DB but doesn't exist in |
|
// local config cache, pull it into the cache so we don't have |
|
// to hit the DB again for this item. |
|
|
|
if(! function_exists('get_config')) { |
|
function get_config($family, $key, $instore = false) { |
|
|
|
global $a; |
|
|
|
if(! $instore) { |
|
if(isset($a->config[$family][$key])) { |
|
if($a->config[$family][$key] === '!<unset>!') { |
|
return false; |
|
} |
|
return $a->config[$family][$key]; |
|
} |
|
} |
|
$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1", |
|
dbesc($family), |
|
dbesc($key) |
|
); |
|
if(count($ret)) { |
|
$a->config[$family][$key] = $ret[0]['v']; |
|
return $ret[0]['v']; |
|
} |
|
else { |
|
$a->config[$family][$key] = '!<unset>!'; |
|
} |
|
return false; |
|
}} |
|
|
|
// Store a config value ($value) in the category ($family) |
|
// under the key ($key) |
|
// Return the value, or false if the database update failed |
|
|
|
if(! function_exists('set_config')) { |
|
function set_config($family,$key,$value) { |
|
|
|
global $a; |
|
$a->config[$family][$key] = $value; |
|
|
|
if(get_config($family,$key,true) === false) { |
|
$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ", |
|
dbesc($family), |
|
dbesc($key), |
|
dbesc($value) |
|
); |
|
if($ret) |
|
return $value; |
|
return $ret; |
|
} |
|
$ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1", |
|
dbesc($value), |
|
dbesc($family), |
|
dbesc($key) |
|
); |
|
if($ret) |
|
return $value; |
|
return $ret; |
|
}} |
|
|
|
|
|
if(! function_exists('load_pconfig')) { |
|
function load_pconfig($uid,$family) { |
|
global $a; |
|
$r = q("SELECT * FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d", |
|
dbesc($family), |
|
intval($uid) |
|
); |
|
if(count($r)) { |
|
foreach($r as $rr) { |
|
$k = $rr['k']; |
|
$a->config[$uid][$family][$k] = $rr['v']; |
|
} |
|
} |
|
}} |
|
|
|
|
|
|
|
if(! function_exists('get_pconfig')) { |
|
function get_pconfig($uid,$family, $key, $instore = false) { |
|
|
|
global $a; |
|
|
|
if(! $instore) { |
|
if(isset($a->config[$uid][$family][$key])) { |
|
if($a->config[$uid][$family][$key] === '!<unset>!') { |
|
return false; |
|
} |
|
return $a->config[$uid][$family][$key]; |
|
} |
|
} |
|
$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1", |
|
intval($uid), |
|
dbesc($family), |
|
dbesc($key) |
|
); |
|
if(count($ret)) { |
|
$a->config[$uid][$family][$key] = $ret[0]['v']; |
|
return $ret[0]['v']; |
|
} |
|
else { |
|
$a->config[$uid][$family][$key] = '!<unset>!'; |
|
} |
|
return false; |
|
}} |
|
|
|
if(! function_exists('del_config')) { |
|
function del_config($family,$key) { |
|
|
|
global $a; |
|
if(x($a->config[$family],$key)) |
|
unset($a->config[$family][$key]); |
|
$ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1", |
|
dbesc($cat), |
|
dbesc($key) |
|
); |
|
return $ret; |
|
}} |
|
|
|
|
|
|
|
// Same as above functions except these are for personal config storage and take an |
|
// additional $uid argument. |
|
|
|
if(! function_exists('set_pconfig')) { |
|
function set_pconfig($uid,$family,$key,$value) { |
|
|
|
global $a; |
|
$a->config[$uid][$family][$key] = $value; |
|
|
|
if(get_pconfig($uid,$family,$key,true) === false) { |
|
$ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ", |
|
intval($uid), |
|
dbesc($family), |
|
dbesc($key), |
|
dbesc($value) |
|
); |
|
if($ret) |
|
return $value; |
|
return $ret; |
|
} |
|
$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1", |
|
intval($uid), |
|
dbesc($value), |
|
dbesc($family), |
|
dbesc($key) |
|
); |
|
if($ret) |
|
return $value; |
|
return $ret; |
|
}} |
|
|
|
if(! function_exists('del_pconfig')) { |
|
function del_pconfig($uid,$family,$key) { |
|
|
|
global $a; |
|
if(x($a->config[$uid][$family],$key)) |
|
unset($a->config[$uid][$family][$key]); |
|
$ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1", |
|
intval($uid), |
|
dbesc($cat), |
|
dbesc($key) |
|
); |
|
return $ret; |
|
}} |
|
|
|
|
|
// convert an XML document to a normalised, case-corrected array |
|
// used by webfinger |
|
|
|
if(! function_exists('convert_xml_element_to_array')) { |
|
function convert_xml_element_to_array($xml_element, &$recursion_depth=0) { |
|
|
|
// If we're getting too deep, bail out |
|
if ($recursion_depth > 512) { |
|
return(null); |
|
} |
|
|
|
if (!is_string($xml_element) && |
|
!is_array($xml_element) && |
|
(get_class($xml_element) == 'SimpleXMLElement')) { |
|
$xml_element_copy = $xml_element; |
|
$xml_element = get_object_vars($xml_element); |
|
} |
|
|
|
if (is_array($xml_element)) { |
|
$result_array = array(); |
|
if (count($xml_element) <= 0) { |
|
return (trim(strval($xml_element_copy))); |
|
} |
|
|
|
foreach($xml_element as $key=>$value) { |
|
|
|
$recursion_depth++; |
|
$result_array[strtolower($key)] = |
|
convert_xml_element_to_array($value, $recursion_depth); |
|
$recursion_depth--; |
|
} |
|
if ($recursion_depth == 0) { |
|
$temp_array = $result_array; |
|
$result_array = array( |
|
strtolower($xml_element_copy->getName()) => $temp_array, |
|
); |
|
} |
|
|
|
return ($result_array); |
|
|
|
} else { |
|
return (trim(strval($xml_element))); |
|
} |
|
}} |
|
|
|
// Given an email style address, perform webfinger lookup and |
|
// return the resulting DFRN profile URL, or if no DFRN profile URL |
|
// is located, returns an OStatus subscription template (prefixed |
|
// with the string 'stat:' to identify it as on OStatus template). |
|
// If this isn't an email style address just return $s. |
|
// Return an empty string if email-style addresses but webfinger fails, |
|
// or if the resultant personal XRD doesn't contain a supported |
|
// subscription/friend-request attribute. |
|
|
|
if(! function_exists('webfinger_dfrn')) { |
|
function webfinger_dfrn($s) { |
|
if(! strstr($s,'@')) { |
|
return $s; |
|
} |
|
$links = webfinger($s); |
|
logger('webfinger_dfrn: ' . $s . ':' . print_r($links,true), LOGGER_DATA); |
|
if(count($links)) { |
|
foreach($links as $link) |
|
if($link['@attributes']['rel'] === NAMESPACE_DFRN) |
|
return $link['@attributes']['href']; |
|
foreach($links as $link) |
|
if($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB) |
|
return 'stat:' . $link['@attributes']['template']; |
|
} |
|
return ''; |
|
}} |
|
|
|
// Given an email style address, perform webfinger lookup and |
|
// return the array of link attributes from the personal XRD file. |
|
// On error/failure return an empty array. |
|
|
|
|
|
if(! function_exists('webfinger')) { |
|
function webfinger($s) { |
|
$host = ''; |
|
if(strstr($s,'@')) { |
|
$host = substr($s,strpos($s,'@') + 1); |
|
} |
|
if(strlen($host)) { |
|
$tpl = fetch_lrdd_template($host); |
|
logger('webfinger: lrdd template: ' . $tpl); |
|
if(strlen($tpl)) { |
|
$pxrd = str_replace('{uri}', urlencode('acct:'.$s), $tpl); |
|
$links = fetch_xrd_links($pxrd); |
|
if(! count($links)) { |
|
// try with double slashes |
|
$pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl); |
|
$links = fetch_xrd_links($pxrd); |
|
} |
|
return $links; |
|
} |
|
} |
|
return array(); |
|
}} |
|
|
|
if(! function_exists('lrdd')) { |
|
function lrdd($uri) { |
|
|
|
$a = get_app(); |
|
|
|
if(strstr($uri,'@')) { |
|
return(webfinger($uri)); |
|
} |
|
else { |
|
$html = fetch_url($uri); |
|
$headers = $a->get_curl_headers(); |
|
$lines = explode("\n",$headers); |
|
if(count($lines)) { |
|
foreach($lines as $line) { |
|
// TODO alter the following regex to support multiple relations (space separated) |
|
if((stristr($line,'link:')) && preg_match('/<([^>].*)>.*rel\=[\'\"]lrdd[\'\"]/',$line,$matches)) { |
|
$link = $matches[1]; |
|
break; |
|
} |
|
} |
|
} |
|
if(! isset($link)) { |
|
// parse the page of the supplied URL looking for rel links |
|
|
|
require_once('library/HTML5/Parser.php'); |
|
$dom = HTML5_Parser::parse($html); |
|
|
|
if($dom) { |
|
$items = $dom->getElementsByTagName('link'); |
|
|
|
foreach($items as $item) { |
|
$x = $item->getAttribute('rel'); |
|
if($x == "lrdd") { |
|
$link = $item->getAttribute('href'); |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
|
|
if(isset($link)) |
|
return(fetch_xrd_links($link)); |
|
} |
|
return array(); |
|
}} |
|
|
|
|
|
|
|
// Given a host name, locate the LRDD template from that |
|
// host. Returns the LRDD template or an empty string on |
|
// error/failure. |
|
|
|
if(! function_exists('fetch_lrdd_template')) { |
|
function fetch_lrdd_template($host) { |
|
$tpl = ''; |
|
$url = 'http://' . $host . '/.well-known/host-meta' ; |
|
$links = fetch_xrd_links($url); |
|
if(count($links)) { |
|
foreach($links as $link) |
|
if($link['@attributes']['rel'] && $link['@attributes']['rel'] === 'lrdd') |
|
$tpl = $link['@attributes']['template']; |
|
} |
|
if(! strpos($tpl,'{uri}')) |
|
$tpl = ''; |
|
return $tpl; |
|
}} |
|
|
|
// Given a URL, retrieve the page as an XRD document. |
|
// Return an array of links. |
|
// on error/failure return empty array. |
|
|
|
if(! function_exists('fetch_xrd_links')) { |
|
function fetch_xrd_links($url) { |
|
|
|
|
|
$xml = fetch_url($url); |
|
if (! $xml) |
|
return array(); |
|
|
|
logger('fetch_xrd_links: ' . $xml, LOGGER_DATA); |
|
$h = simplexml_load_string($xml); |
|
$arr = convert_xml_element_to_array($h); |
|
|
|
if(isset($arr['xrd']['link'])) { |
|
$link = $arr['xrd']['link']; |
|
if(! isset($link[0])) |
|
$links = array($link); |
|
else |
|
$links = $link; |
|
return $links; |
|
} |
|
return array(); |
|
}} |
|
|
|
// Convert an ACL array to a storable string |
|
|
|
if(! function_exists('perms2str')) { |
|
function perms2str($p) { |
|
$ret = ''; |
|
$tmp = $p; |
|
if(is_array($tmp)) { |
|
array_walk($tmp,'sanitise_acl'); |
|
$ret = implode('',$tmp); |
|
} |
|
return $ret; |
|
}} |
|
|
|
// generate a guaranteed unique (for this domain) item ID for ATOM |
|
// safe from birthday paradox |
|
|
|
if(! function_exists('item_new_uri')) { |
|
function item_new_uri($hostname,$uid) { |
|
|
|
do { |
|
$dups = false; |
|
$hash = random_string(); |
|
|
|
$uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash; |
|
|
|
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1", |
|
dbesc($uri)); |
|
if(count($r)) |
|
$dups = true; |
|
} while($dups == true); |
|
return $uri; |
|
}} |
|
|
|
// Generate a guaranteed unique photo ID. |
|
// safe from birthday paradox |
|
|
|
if(! function_exists('photo_new_resource')) { |
|
function photo_new_resource() { |
|
|
|
do { |
|
$found = false; |
|
$resource = hash('md5',uniqid(mt_rand(),true)); |
|
$r = q("SELECT `id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", |
|
dbesc($resource) |
|
); |
|
if(count($r)) |
|
$found = true; |
|
} while($found == true); |
|
return $resource; |
|
}} |
|
|
|
|
|
// Take a URL from the wild, prepend http:// if necessary |
|
// and check DNS to see if it's real |
|
// return true if it's OK, false if something is wrong with it |
|
|
|
if(! function_exists('validate_url')) { |
|
function validate_url(&$url) { |
|
if(substr($url,0,4) != 'http') |
|
$url = 'http://' . $url; |
|
$h = parse_url($url); |
|
|
|
if(($h) && (checkdnsrr($h['host'], 'ANY'))) { |
|
return true; |
|
} |
|
return false; |
|
}} |
|
|
|
// checks that email is an actual resolvable internet address |
|
|
|
if(! function_exists('validate_email')) { |
|
function validate_email($addr) { |
|
|
|
if(! strpos($addr,'@')) |
|
return false; |
|
$h = substr($addr,strpos($addr,'@') + 1); |
|
|
|
if(($h) && (checkdnsrr($h, 'ANY'))) { |
|
return true; |
|
} |
|
return false; |
|
}} |
|
|
|
// Check $url against our list of allowed sites, |
|
// wildcards allowed. If allowed_sites is unset return true; |
|
// If url is allowed, return true. |
|
// otherwise, return false |
|
|
|
if(! function_exists('allowed_url')) { |
|
function allowed_url($url) { |
|
|
|
$h = parse_url($url); |
|
|
|
if(! $h) { |
|
return false; |
|
} |
|
|
|
$str_allowed = get_config('system','allowed_sites'); |
|
if(! $str_allowed) |
|
return true; |
|
|
|
$found = false; |
|
|
|
$host = strtolower($h['host']); |
|
|
|
// always allow our own site |
|
|
|
if($host == strtolower($_SERVER['SERVER_NAME'])) |
|
return true; |
|
|
|
$fnmatch = function_exists('fnmatch'); |
|
$allowed = explode(',',$str_allowed); |
|
|
|
if(count($allowed)) { |
|
foreach($allowed as $a) { |
|
$pat = strtolower(trim($a)); |
|
if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) { |
|
$found = true; |
|
break; |
|
} |
|
} |
|
} |
|
return $found; |
|
}} |
|
|
|
// check if email address is allowed to register here. |
|
// Compare against our list (wildcards allowed). |
|
// Returns false if not allowed, true if allowed or if |
|
// allowed list is not configured. |
|
|
|
if(! function_exists('allowed_email')) { |
|
function allowed_email($email) { |
|
|
|
|
|
$domain = strtolower(substr($email,strpos($email,'@') + 1)); |
|
if(! $domain) |
|
return false; |
|
|
|
$str_allowed = get_config('system','allowed_email'); |
|
if(! $str_allowed) |
|
return true; |
|
|
|
$found = false; |
|
|
|
$fnmatch = function_exists('fnmatch'); |
|
$allowed = explode(',',$str_allowed); |
|
|
|
if(count($allowed)) { |
|
foreach($allowed as $a) { |
|
$pat = strtolower(trim($a)); |
|
if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) { |
|
$found = true; |
|
break; |
|
} |
|
} |
|
} |
|
return $found; |
|
}} |
|
|
|
// Format the like/dislike text for a profile item |
|
// $cnt = number of people who like/dislike the item |
|
// $arr = array of pre-linked names of likers/dislikers |
|
// $type = one of 'like, 'dislike' |
|
// $id = item id |
|
// returns formatted text |
|
|
|
if(! function_exists('format_like')) { |
|
function format_like($cnt,$arr,$type,$id) { |
|
$o = ''; |
|
if($cnt == 1) |
|
$o .= $arr[0] . (($type === 'like') ? t(' likes this.') : t(' doesn\'t like this.')) . EOL ; |
|
else { |
|
$o .= '<span class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');" >' |
|
. $cnt . ' ' . t('people') . '</span> ' . (($type === 'like') ? t('like this.') : t('don\'t like this.')) . EOL ; |
|
$total = count($arr); |
|
if($total >= MAX_LIKERS) |
|
$arr = array_slice($arr, 0, MAX_LIKERS - 1); |
|
if($total < MAX_LIKERS) |
|
$arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1]; |
|
$str = implode(', ', $arr); |
|
if($total >= MAX_LIKERS) |
|
$str .= t(', and ') . $total - MAX_LIKERS . t(' other people'); |
|
$str .= (($type === 'like') ? t(' like this.') : t(' don\'t like this.')); |
|
$o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>'; |
|
} |
|
return $o; |
|
}} |
|
|
|
|
|
// wrapper to load a view template, checking for alternate |
|
// languages before falling back to the default |
|
|
|
if(! function_exists('load_view_file')) { |
|
function load_view_file($s) { |
|
$b = basename($s); |
|
$d = dirname($s); |
|
$lang = get_config('system','language'); |
|
if($lang === false) |
|
$lang = 'en'; |
|
if(file_exists("$d/$lang/$b")) |
|
return file_get_contents("$d/$lang/$b"); |
|
return file_get_contents($s); |
|
}} |
|
|
|
// for html,xml parsing - let's say you've got |
|
// an attribute foobar="class1 class2 class3" |
|
// and you want to find out if it contains 'class3'. |
|
// you can't use a normal sub string search because you |
|
// might match 'notclass3' and a regex to do the job is |
|
// possible but a bit complicated. |
|
// pass the attribute string as $attr and the attribute you |
|
// are looking for as $s - returns true if found, otherwise false |
|
|
|
if(! function_exists('attribute_contains')) { |
|
function attribute_contains($attr,$s) { |
|
$a = explode(' ', $attr); |
|
if(count($a) && in_array($s,$a)) |
|
return true; |
|
return false; |
|
}} |
|
|
|
if(! function_exists('logger')) { |
|
function logger($msg,$level = 0) { |
|
|
|
$debugging = get_config('system','debugging'); |
|
$loglevel = intval(get_config('system','loglevel')); |
|
$logfile = get_config('system','logfile'); |
|
|
|
if((! $debugging) || (! $logfile) || ($level > $loglevel)) |
|
return; |
|
|
|
@file_put_contents($logfile, datetime_convert() . ':' . session_id() . ' ' . $msg . "\n", FILE_APPEND); |
|
return; |
|
}} |
|
|
|
|
|
if(! function_exists('activity_match')) { |
|
function activity_match($haystack,$needle) { |
|
if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA))) |
|
return true; |
|
return false; |
|
}} |
|
|
|
|
|
// Pull out all #hashtags and @person tags from $s; |
|
// We also get @person@domain.com - which would make |
|
// the regex quite complicated as tags can also |
|
// end a sentence. So we'll run through our results |
|
// and strip the period from any tags which end with one. |
|
// Returns array of tags found, or empty array. |
|
|
|
|
|
if(! function_exists('get_tags')) { |
|
function get_tags($s) { |
|
$ret = array(); |
|
if(preg_match_all('/([@#][^ \x0D\x0A,:?]*)([ \x0D\x0A,:?]|$)/',$s,$match)) { |
|
foreach($match[1] as $match) { |
|
if(strstr($match,"]")) { |
|
// we might be inside a bbcode color tag - leave it alone |
|
continue; |
|
} |
|
if(substr($match,-1,1) === '.') |
|
$ret[] = substr($match,0,-1); |
|
else |
|
$ret[] = $match; |
|
} |
|
} |
|
|
|
return $ret; |
|
}} |
|
|
|
|
|
// quick and dirty quoted_printable encoding |
|
|
|
if(! function_exists('qp')) { |
|
function qp($s) { |
|
return str_replace ("%","=",rawurlencode($s)); |
|
}} |
|
|
|
|
|
if(! function_exists('like_puller')) { |
|
function like_puller($a,$item,&$arr,$mode) { |
|
|
|
$url = ''; |
|
$sparkle = ''; |
|
$verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE); |
|
|
|
if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) { |
|
$url = $item['author-link']; |
|
if(($item['network'] === 'dfrn') && (! $item['self']) && ($item['author-link'] == $item['url'])) { |
|
$url = $a->get_baseurl() . '/redir/' . $item['contact-id']; |
|
$sparkle = ' class="sparkle" '; |
|
} |
|
if(! ((isset($arr[$item['parent'] . '-l'])) && (is_array($arr[$item['parent'] . '-l'])))) |
|
$arr[$item['parent'] . '-l'] = array(); |
|
if(! isset($arr[$item['parent']])) |
|
$arr[$item['parent']] = 1; |
|
else |
|
$arr[$item['parent']] ++; |
|
$arr[$item['parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>'; |
|
} |
|
return; |
|
}} |
|
|
|
if(! function_exists('get_mentions')) { |
|
function get_mentions($item) { |
|
$o = ''; |
|
if(! strlen($item['tag'])) |
|
return $o; |
|
|
|
$arr = explode(',',$item['tag']); |
|
foreach($arr as $x) { |
|
$matches = null; |
|
if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) |
|
$o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n"; |
|
} |
|
return $o; |
|
}} |
|
|
|
if(! function_exists('contact_block')) { |
|
function contact_block() { |
|
$o = ''; |
|
$a = get_app(); |
|
if((! is_array($a->profile)) || ($a->profile['hide-friends'])) |
|
return $o; |
|
$r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0", |
|
intval($a->profile['uid']) |
|
); |
|
if(count($r)) { |
|
$total = intval($r[0]['total']); |
|
} |
|
if(! $total) { |
|
$o .= '<h4 class="contact-h4">' . t('No contacts') . '</h4>'; |
|
return $o; |
|
} |
|
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 ORDER BY RAND() LIMIT 24", |
|
intval($a->profile['uid']) |
|
); |
|
if(count($r)) { |
|
$o .= '<h4 class="contact-h4">' . $total . ' ' . t('Contacts') . '</h4><div id="contact-block">'; |
|
foreach($r as $rr) { |
|
$redirect_url = $a->get_baseurl() . '/redir/' . $rr['id']; |
|
if(local_user() && ($rr['uid'] == local_user()) |
|
&& ($rr['network'] === 'dfrn')) { |
|
$url = $redirect_url; |
|
$sparkle = ' sparkle'; |
|
} |
|
else { |
|
$url = $rr['url']; |
|
$sparkle = ''; |
|
} |
|
|
|
$o .= '<div class="contact-block-div"><a class="contact-block-link' . $sparkle . '" href="' . $url . '" ><img class="contact-block-img' . $sparkle . '" src="' . $rr['micro'] . '" title="' . $rr['name'] . ' [' . $rr['url'] . ']" alt="' . $rr['name'] . '" /></a></div>' . "\r\n"; |
|
} |
|
$o .= '</div><div id="contact-block-end"></div>'; |
|
$o .= '<div id="viewcontacts"><a id="viewcontacts-link" href="viewcontacts/' . $a->profile['nickname'] . '">' . t('View Contacts') . '</a></div>'; |
|
|
|
} |
|
|
|
call_hooks('contact_block_end', $o); |
|
return $o; |
|
|
|
}} |
|
|
|
if(! function_exists('search')) { |
|
function search($s) { |
|
$a = get_app(); |
|
$o = '<div id="search-box">'; |
|
$o .= '<form action="' . $a->get_baseurl() . '/search' . '" method="get" >'; |
|
$o .= '<input type="text" name="search" id="search-text" value="' . $s .'" />'; |
|
$o .= '<input type="submit" name="submit" id="search-submit" value="' . t('Search') . '" />'; |
|
$o .= '</form></div>'; |
|
return $o; |
|
}} |
|
|
|
if(! function_exists('valid_email')) { |
|
function valid_email($x){ |
|
if(preg_match('/^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x)) |
|
return true; |
|
return false; |
|
}} |
|
|
|
|
|
if(! function_exists('gravatar_img')) { |
|
function gravatar_img($email) { |
|
$size = 175; |
|
$opt = 'identicon'; // psuedo-random geometric pattern if not found |
|
$rating = 'pg'; |
|
$hash = md5(trim(strtolower($email))); |
|
|
|
$url = 'http://www.gravatar.com/avatar/' . $hash . '.jpg' |
|
. '?s=' . $size . '&d=' . $opt . '&r=' . $rating; |
|
|
|
logger('gravatar: ' . $email . ' ' . $url); |
|
return $url; |
|
}} |
|
|
|
if(! function_exists('aes_decrypt')) { |
|
function aes_decrypt($val,$ky) |
|
{ |
|
$key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; |
|
for($a=0;$a<strlen($ky);$a++) |
|
$key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); |
|
$mode = MCRYPT_MODE_ECB; |
|
$enc = MCRYPT_RIJNDAEL_128; |
|
$dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) ); |
|
return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null)); |
|
}} |
|
|
|
|
|
if(! function_exists('aes_encrypt')) { |
|
function aes_encrypt($val,$ky) |
|
{ |
|
$key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; |
|
for($a=0;$a<strlen($ky);$a++) |
|
$key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); |
|
$mode=MCRYPT_MODE_ECB; |
|
$enc=MCRYPT_RIJNDAEL_128; |
|
$val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16))); |
|
return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM)); |
|
}} |
|
|
|
|
|
/** |
|
* |
|
* Function: linkify |
|
* |
|
* Replace naked text hyperlink with HTML formatted hyperlink |
|
* |
|
*/ |
|
|
|
if(! function_exists('linkify')) { |
|
function linkify($s) { |
|
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%]*)/", ' <a href="$1" >$1</a>', $s); |
|
return($s); |
|
}} |
|
|
|
|
|
/** |
|
* |
|
* Function: smilies |
|
* |
|
* Description: |
|
* Replaces text emoticons with graphical images |
|
* |
|
* @Parameter: string $s |
|
* |
|
* Returns string |
|
*/ |
|
|
|
if(! function_exists('smilies')) { |
|
function smilies($s) { |
|
$a = get_app(); |
|
|
|
return str_replace( |
|
array( ':-)', ';-)', ':-(', ':(', ':-P', ':-"', ':-x', ':-X', ':-D', '8-|', '8-O'), |
|
array( |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":(" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />' |
|
), $s); |
|
}} |
|
|
|
|
|
/** |
|
* |
|
* Function : profile_load |
|
* @parameter App $a |
|
* @parameter string $nickname |
|
* @parameter int $profile |
|
* |
|
* Summary: Loads a profile into the page sidebar. |
|
* The function requires a writeable copy of the main App structure, and the nickname |
|
* of a registered local account. |
|
* |
|
* If the viewer is an authenticated remote viewer, the profile displayed is the |
|
* one that has been configured for his/her viewing in the Contact manager. |
|
* Passing a non-zero profile ID can also allow a preview of a selected profile |
|
* by the owner. |
|
* |
|
* Profile information is placed in the App structure for later retrieval. |
|
* Honours the owner's chosen theme for display. |
|
* |
|
*/ |
|
|
|
if(! function_exists('profile_load')) { |
|
function profile_load(&$a, $nickname, $profile = 0) { |
|
if(remote_user()) { |
|
$r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1", |
|
intval($_SESSION['visitor_id'])); |
|
if(count($r)) |
|
$profile = $r[0]['profile-id']; |
|
} |
|
|
|
$r = null; |
|
|
|
if($profile) { |
|
$profile_int = intval($profile); |
|
$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile` |
|
LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid` |
|
WHERE `user`.`nickname` = '%s' AND `profile`.`id` = %d LIMIT 1", |
|
dbesc($nickname), |
|
intval($profile_int) |
|
); |
|
} |
|
if(! count($r)) { |
|
$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile` |
|
LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid` |
|
WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 LIMIT 1", |
|
dbesc($nickname) |
|
); |
|
} |
|
|
|
if(($r === false) || (! count($r))) { |
|
notice( t('No profile') . EOL ); |
|
$a->error = 404; |
|
return; |
|
} |
|
|
|
$a->profile = $r[0]; |
|
|
|
|
|
$a->page['title'] = $a->profile['name']; |
|
$_SESSION['theme'] = $a->profile['theme']; |
|
|
|
if(! (x($a->page,'aside'))) |
|
$a->page['aside'] = ''; |
|
|
|
$a->page['aside'] .= profile_sidebar($a->profile); |
|
$a->page['aside'] .= contact_block(); |
|
|
|
return; |
|
}} |
|
|
|
|
|
/** |
|
* |
|
* Function: profile_sidebar |
|
* |
|
* Formats a profile for display in the sidebar. |
|
* It is very difficult to templatise the HTML completely |
|
* because of all the conditional logic. |
|
* |
|
* @parameter: array $profile |
|
* |
|
* Returns HTML string stuitable for sidebar inclusion |
|
* Exceptions: Returns empty string if passed $profile is wrong type or not populated |
|
* |
|
*/ |
|
|
|
|
|
if(! function_exists('profile_sidebar')) { |
|
function profile_sidebar($profile) { |
|
|
|
$o = ''; |
|
$location = ''; |
|
$address = false; |
|
|
|
if((! is_array($profile)) && (! count($profile))) |
|
return $o; |
|
|
|
$fullname = '<div class="fn">' . $profile['name'] . '</div>'; |
|
|
|
$tabs = ''; |
|
|
|
$photo = '<div id="profile=photo-wrapper"><img class="photo" src="' . $profile['photo'] . '" alt="' . $profile['name'] . '" /></div>'; |
|
|
|
$connect = (($profile['uid'] != local_user()) ? '<li><a id="dfrn-request-link" href="dfrn_request/' . $profile['nickname'] . '">' . t('Connect') . '</a></li>' : ''); |
|
|
|
if((x($profile,'address') == 1) |
|
|| (x($profile,'locality') == 1) |
|
|| (x($profile,'region') == 1) |
|
|| (x($profile,'postal-code') == 1) |
|
|| (x($profile,'country-name') == 1)) |
|
$address = true; |
|
|
|
if($address) { |
|
$location .= '<div class="location"><span class="location-label">' . t('Location:') . '</span> <div class="adr">'; |
|
$location .= ((x($profile,'address') == 1) ? '<div class="street-address">' . $profile['address'] . '</div>' : ''); |
|
$location .= (((x($profile,'locality') == 1) || (x($profile,'region') == 1) || (x($profile,'postal-code') == 1)) |
|
? '<span class="city-state-zip"><span class="locality">' . $profile['locality'] . '</span>' |
|
. ((x($profile['locality']) == 1) ? t(', ') : '') |
|
. '<span class="region">' . $profile['region'] . '</span>' |
|
. ' <span class="postal-code">' . $profile['postal-code'] . '</span></span>' : ''); |
|
$location .= ((x($profile,'country-name') == 1) ? ' <span class="country-name">' . $profile['country-name'] . '</span>' : ''); |
|
$location .= '</div></div><div class="profile-clear"></div>'; |
|
|
|
} |
|
|
|
$gender = ((x($profile,'gender') == 1) ? '<div class="mf"><span class="gender-label">' . t('Gender:') . '</span> <span class="x-gender">' . $profile['gender'] . '</span></div><div class="profile-clear"></div>' : ''); |
|
|
|
$pubkey = ((x($profile,'pubkey') == 1) ? '<div class="key" style="display:none;">' . $profile['pubkey'] . '</div>' : ''); |
|
|
|
$marital = ((x($profile,'marital') == 1) ? '<div class="marital"><span class="marital-label"><span class="heart">♥</span> ' . t('Status:') . ' </span><span class="marital-text">' . $profile['marital'] . '</span></div></div><div class="profile-clear"></div>' : ''); |
|
|
|
$homepage = ((x($profile,'homepage') == 1) ? '<div class="homepage"><span class="homepage-label">' . t('Homepage:') . ' </span><span class="homepage-url">' . linkify($profile['homepage']) . '</span></div></div><div class="profile-clear"></div>' : ''); |
|
|
|
$tpl = load_view_file('view/profile_vcard.tpl'); |
|
|
|
$o .= replace_macros($tpl, array( |
|
'$fullname' => $fullname, |
|
'$tabs' => $tabs, |
|
'$photo' => $photo, |
|
'$connect' => $connect, |
|
'$location' => $location, |
|
'$gender' => $gender, |
|
'$pubkey' => $pubkey, |
|
'$marital' => $marital, |
|
'$homepage' => $homepage |
|
)); |
|
|
|
call_hooks('profile_sidebar', $o); |
|
|
|
return $o; |
|
}} |
|
|
|
|
|
if(! function_exists('register_hook')) { |
|
function register_hook($hook,$file,$function) { |
|
|
|
$r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ", |
|
dbesc($hook), |
|
dbesc($file), |
|
dbesc($function) |
|
); |
|
return $r; |
|
}} |
|
|
|
if(! function_exists('unregister_hook')) { |
|
function unregister_hook($hook,$file,$function) { |
|
|
|
$r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1", |
|
dbesc($hook), |
|
dbesc($file), |
|
dbesc($function) |
|
); |
|
return $r; |
|
}} |
|
|
|
|
|
if(! function_exists('load_hooks')) { |
|
function load_hooks() { |
|
$a = get_app(); |
|
$r = q("SELECT * FROM `hook` WHERE 1"); |
|
if(count($r)) { |
|
foreach($r as $rr) { |
|
$a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']); |
|
} |
|
} |
|
}} |
|
|
|
|
|
if(! function_exists('call_hooks')) { |
|
function call_hooks($name, $data = null) { |
|
$a = get_app(); |
|
|
|
if(count($a->hooks)) { |
|
foreach($a->hooks as $hook) { |
|
if($hook[HOOK_HOOK] === $name) { |
|
@include_once($hook[HOOK_FILE]); |
|
if(function_exists($hook[HOOK_FUNCTION])) { |
|
$func = $hook[HOOK_FUNCTION]; |
|
$func($a,$data); |
|
} |
|
} |
|
} |
|
} |
|
}} |
|
|
|
|