876 lines
21 KiB
PHP
876 lines
21 KiB
PHP
<?php
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set_time_limit(0);
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define ( 'BUILD_ID' , 1003 );
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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 ( 'REGISTER_CLOSED', 0);
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define ( 'REGISTER_APPROVE', 1);
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define ( 'REGISTER_OPEN', 2);
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define ( 'DIRECTION_NONE', 0); // No relationship
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define ( 'DIRECTION_IN', 1); // VIP e.g. has FAN
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define ( 'DIRECTION_OUT', 2); // FAN to a VIP
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define ( 'DIRECTION_BOTH', 3); // Mutual Friends
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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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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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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 ( '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_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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define ( 'GRAVITY_PARENT', 0);
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define ( 'GRAVITY_LIKE', 3);
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define ( 'GRAVITY_COMMENT', 6);
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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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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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private $scheme;
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private $hostname;
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private $baseurl;
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private $db;
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function __construct() {
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$this->config = array();
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$this->page = array();
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$this->pager= array();
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$this->scheme = ((isset($_SERVER['HTTPS'])
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&& ($_SERVER['HTTPS'])) ? 'https' : 'http' );
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$this->hostname = str_replace('www.','',
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$_SERVER['SERVER_NAME']);
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set_include_path("include/$this->hostname"
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. PATH_SEPARATOR . 'include'
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. PATH_SEPARATOR . '.' );
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if(substr($_SERVER['QUERY_STRING'],0,2) == "q=")
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$_SERVER['QUERY_STRING'] = substr($_SERVER['QUERY_STRING'],2);
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$this->cmd = trim($_GET['q'],'/');
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$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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if($this->cmd == '.well-known/host-meta')
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require_once('include/hostxrd.php');
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$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) . "://" . $this->hostname
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. ((isset($this->path) && strlen($this->path))
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? '/' . $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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$this->path = ltrim(trim($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']) - $this->pager['itemspage'];
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}
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function init_pagehead() {
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if(file_exists("view/head.tpl"))
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$s = file_get_contents("view/head.tpl");
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$this->page['htmlhead'] = replace_macros($s,array(
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'$baseurl' => $this->get_baseurl()
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));
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}
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}}
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if(! function_exists('x')) {
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function x($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($s) {
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return (int) 1;
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}
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return (int) 0;
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}
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return false;
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}
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}}
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if(! function_exists('system_unavailable')) {
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function system_unavailable() {
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include('system_unavailable.php');
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killme();
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}}
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if(! function_exists('check_config')) {
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function check_config(&$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($a);
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}
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}
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set_config('system','build', BUILD_ID);
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}
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}
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return;
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}}
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if(! function_exists('replace_macros')) {
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function replace_macros($s,$r) {
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$search = array();
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$replace = array();
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if(is_array($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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}}
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if(! function_exists('load_translation_table')) {
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function load_translation_table($lang) {
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global $a;
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}}
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if(! function_exists('t')) {
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function t($s) {
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global $a;
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if($a->strings[$s])
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return $a->strings[$s];
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return $s;
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}}
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if(! function_exists('fetch_url')) {
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function fetch_url($url,$binary = false) {
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$ch = curl_init($url);
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if(! $ch) return false;
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION,true);
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curl_setopt($ch, CURLOPT_MAXREDIRS,8);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
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$prx = get_config('system','proxy');
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if(strlen($prx)) {
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curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
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curl_setopt($ch, CURLOPT_PROXY, $prx);
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$prxusr = get_config('system','proxyuser');
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if(strlen($prxusr))
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
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}
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if($binary)
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curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
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$s = curl_exec($ch);
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curl_close($ch);
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return($s);
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}}
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if(! function_exists('post_url')) {
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function post_url($url,$params) {
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$ch = curl_init($url);
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if(! $ch) return false;
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION,true);
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curl_setopt($ch, CURLOPT_MAXREDIRS,8);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
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curl_setopt($ch, CURLOPT_POST,1);
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curl_setopt($ch, CURLOPT_POSTFIELDS,$params);
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$prx = get_config('system','proxy');
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if(strlen($prx)) {
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curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
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curl_setopt($ch, CURLOPT_PROXY, $prx);
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$prxusr = get_config('system','proxyuser');
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if(strlen($prxusr))
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curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr);
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}
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$s = curl_exec($ch);
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curl_close($ch);
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return($s);
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}}
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if(! function_exists('random_string')) {
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function random_string() {
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return(hash('sha256',uniqid(rand(),true)));
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}}
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if(! function_exists('notags')) {
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function notags($string) {
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// protect against :<> with high-bit set
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return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
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}}
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if(! function_exists('escape_tags')) {
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function escape_tags($string) {
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return(htmlspecialchars($string));
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}}
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if(! function_exists('login')) {
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function login($register = false) {
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$o = "";
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$register_html = (($register) ? file_get_contents("view/register-link.tpl") : "");
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if(x($_SESSION,'authenticated')) {
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$o = file_get_contents("view/logout.tpl");
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}
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else {
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$o = file_get_contents("view/login.tpl");
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$o = replace_macros($o,array('$register_html' => $register_html ));
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}
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return $o;
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}}
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if(! function_exists('autoname')) {
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function autoname($len) {
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$vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
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if(mt_rand(0,5) == 4)
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$vowels[] = 'y';
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$cons = array(
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'b','bl','br',
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'c','ch','cl','cr',
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'd','dr',
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'f','fl','fr',
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'g','gh','gl','gr',
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'h',
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'j',
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'k','kh','kl','kr',
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'l',
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'm',
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'n',
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'p','ph','pl','pr',
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'qu',
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'r','rh',
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's','sc','sh','sm','sp','st',
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't','th','tr',
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'v',
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'w','wh',
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'x',
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'z','zh'
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);
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$midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
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'nd','ng','nk','nt','rn','rp','rt');
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$noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
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'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
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$start = mt_rand(0,2);
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if($start == 0)
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$table = $vowels;
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else
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$table = $cons;
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$word = '';
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for ($x = 0; $x < $len; $x ++) {
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$r = mt_rand(0,count($table) - 1);
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$word .= $table[$r];
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if($table == $vowels)
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$table = array_merge($cons,$midcons);
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else
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$table = $vowels;
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}
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$word = substr($word,0,$len);
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foreach($noend as $noe) {
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if((strlen($word) > 2) && (substr($word,-2) == $noe)) {
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$word = substr($word,0,-1);
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break;
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}
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}
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if(substr($word,-1) == 'q')
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$word = substr($word,0,-1);
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return $word;
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}}
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if(! function_exists('killme')) {
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function killme() {
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session_write_close();
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exit;
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}}
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if(! function_exists('goaway')) {
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function goaway($s) {
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header("Location: $s");
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killme();
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}}
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if(! function_exists('xml_status')) {
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function xml_status($st) {
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header( "Content-type: text/xml" );
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echo '<?xml version="1.0" encoding="UTF-8"?>'."\r\n";
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echo "<result><status>$st</status></result>\r\n";
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killme();
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}}
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if(! function_exists('local_user')) {
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function local_user() {
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if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
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return $_SESSION['uid'];
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return false;
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}}
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if(! function_exists('remote_user')) {
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function remote_user() {
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if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id')))
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return $_SESSION['visitor_id'];
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return false;
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}}
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if(! function_exists('notice')) {
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function notice($s) {
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$_SESSION['sysmsg'] .= $s;
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}}
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if(! function_exists('get_max_import_size')) {
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function get_max_import_size() {
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global $a;
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return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 );
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}}
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if(! function_exists('xmlify')) {
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function xmlify($str) {
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$buffer = '';
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for($x = 0; $x < strlen($str); $x ++) {
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$char = $str[$x];
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switch( $char ) {
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case "\r" :
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break;
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case "&" :
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$buffer .= '&';
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break;
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case "'" :
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$buffer .= ''';
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break;
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case "\"" :
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$buffer .= '"';
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break;
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case '<' :
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$buffer .= '<';
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break;
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case '>' :
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$buffer .= '>';
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break;
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case "\n" :
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$buffer .= ' ';
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break;
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default :
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$buffer .= $char;
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break;
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}
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}
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$buffer = trim($buffer);
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return($buffer);
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}}
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if(! function_exists('unxmlify')) {
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function unxmlify($s) {
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$ret = str_replace('&','&', $s);
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$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
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return $ret;
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}}
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if(! function_exists('hex2bin')) {
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function hex2bin($s) {
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return(pack("H*",$s));
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}}
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if(! function_exists('paginate')) {
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function paginate(&$a) {
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$o = '';
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$stripped = ereg_replace("(&page=[0-9]*)","",$_SERVER['QUERY_STRING']);
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$stripped = str_replace('q=','',$stripped);
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$stripped = trim($stripped,'/');
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$url = $a->get_baseurl() . '/' . $stripped;
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if($a->pager['total'] > $a->pager['itemspage']) {
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$o .= '<div class="pager">';
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if($a->pager['page'] != 1)
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$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 $o;
|
|
}}
|
|
|
|
if(! function_exists('expand_acl')) {
|
|
function expand_acl($s) {
|
|
|
|
if(strlen($s)) {
|
|
$a = explode('<',$s);
|
|
for($x = 0; $x < count($a); $x ++) {
|
|
$a[$x] = intval(str_replace(array('<','>'),array('',''),$a[$x]));
|
|
}
|
|
return $a;
|
|
}
|
|
return array();
|
|
}}
|
|
|
|
if(! function_exists('sanitise_acl')) {
|
|
function sanitise_acl(&$item) {
|
|
if(intval($item))
|
|
$item = '<' . intval(notags(trim($item))) . '>';
|
|
else
|
|
unset($item);
|
|
}}
|
|
|
|
if(! function_exists('load_config')) {
|
|
function load_config($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] = $rr['v'];
|
|
}
|
|
}
|
|
}}
|
|
|
|
|
|
if(! function_exists('get_config')) {
|
|
function get_config($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][$key] = '!<unset>!';
|
|
}
|
|
return false;
|
|
}}
|
|
|
|
if(! function_exists('set_config')) {
|
|
function set_config($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 $ret;
|
|
}}
|
|
|
|
if(! function_exists('convert_xml_element_to_array')) {
|
|
function convert_xml_element_to_array($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($xml_element)));
|
|
}
|
|
}}
|
|
|
|
|
|
if(! function_exists('webfinger')) {
|
|
function webfinger($s) {
|
|
if(! strstr($s,'@')) {
|
|
return $s;
|
|
}
|
|
$host = substr($s,strpos($s,'@') + 1);
|
|
$url = 'http://' . $host . '/.well-known/host-meta' ;
|
|
$xml = fetch_url($url);
|
|
if (! $xml)
|
|
return '';
|
|
$h = simplexml_load_string($xml);
|
|
$arr = convert_xml_element_to_array($h);
|
|
|
|
if(! isset($arr['xrd']['link']))
|
|
return '';
|
|
|
|
$link = $arr['xrd']['link'];
|
|
if(! isset($link[0]))
|
|
$links = array($link);
|
|
else
|
|
$links = $link;
|
|
|
|
foreach($links as $link)
|
|
if($link['@attributes']['rel'] && $link['@attributes']['rel'] == 'lrdd')
|
|
$tpl = $link['@attributes']['template'];
|
|
if((empty($tpl)) || (! strpos($tpl, '{uri}')))
|
|
return '';
|
|
|
|
$pxrd = str_replace('{uri}', urlencode('acct://'.$s), $tpl);
|
|
|
|
$xml = fetch_url($pxrd);
|
|
if (! $xml)
|
|
return '';
|
|
$h = simplexml_load_string($xml);
|
|
$arr = convert_xml_element_to_array($h);
|
|
|
|
if(! isset($arr['xrd']['link']))
|
|
return '';
|
|
|
|
$link = $arr['xrd']['link'];
|
|
if(! isset($link[0]))
|
|
$links = array($link);
|
|
else
|
|
$links = $link;
|
|
|
|
foreach($links as $link)
|
|
if($link['@attributes']['rel'] == NAMESPACE_DFRN)
|
|
return $link['@attributes']['href'];
|
|
return '';
|
|
}}
|
|
|
|
if(! function_exists('perms2str')) {
|
|
function perms2str($p) {
|
|
$ret = '';
|
|
$tmp = $p;
|
|
if(is_array($tmp)) {
|
|
array_walk($tmp,'sanitise_acl');
|
|
$ret = implode('',$tmp);
|
|
}
|
|
return $ret;
|
|
}}
|
|
|
|
if(! function_exists('item_new_uri')) {
|
|
function item_new_uri($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;
|
|
}}
|
|
|
|
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 $resource;
|
|
}}
|
|
|
|
|
|
|
|
if(! function_exists('get_uid')) {
|
|
function get_uid() {
|
|
return ((x($_SESSION,'uid')) ? intval($_SESSION['uid']) : 0) ;
|
|
}}
|
|
|
|
if(! function_exists('validate_url')) {
|
|
function validate_url(&$url) {
|
|
if(substr($url,0,4) != 'http')
|
|
$url = 'http://' . $url;
|
|
$h = parse_url($url);
|
|
|
|
if(! $h) {
|
|
return false;
|
|
}
|
|
if(! checkdnsrr($h['host'], 'ANY')) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}}
|
|
|
|
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 $found;
|
|
}}
|
|
|
|
if(! function_exists('format_like')) {
|
|
function format_like($cnt,$arr,$type,$id) {
|
|
if($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 >= 75)
|
|
$arr = array_slice($arr,0,74);
|
|
if($total < 75)
|
|
$arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
|
|
$str = implode(', ', $arr);
|
|
if($total >= 75)
|
|
$str .= t(', and ') . $total - 75 . t(' other people');
|
|
$str .= (($type == 'like') ? t(' like this.') : t(' don\'t like this.'));
|
|
$o .= '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
|
|
}
|
|
return $o;
|
|
}}
|
|
|