548 lines
12 KiB
PHP
548 lines
12 KiB
PHP
<?php
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set_time_limit(0);
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define ( 'BUILD_ID' , 1000 );
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define ( 'EOL', "<br />\r\n");
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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_ANY', 0);
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define ( 'DIRECTION_IN', 1);
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define ( 'DIRECTION_OUT', 2);
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define ( 'DIRECTION_BOTH', 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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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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private $scheme;
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private $hostname;
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private $path;
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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('$baseurl' => $this->get_baseurl()));
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}
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}}
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if(! function_exists('x')) {
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function x($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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$r = q("SELECT * FROM `config` WHERE `cat` = 'system' AND `k` IN ('url','build')");
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if(! count($r)) {
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q("INSERT INTO `config` (`cat`,`k`,`v`) VALUES ( 'system', 'url', '%s' )",
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dbesc($a->get_baseurl())
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);
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q("INSERT INTO `config` (`cat`,`k`,`v`) VALUES ( 'system', 'build', '%s' )",
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dbesc(BUILD_ID)
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);
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return;
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}
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foreach($r as $rr) {
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if($rr['k'] == 'build') {
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$stored = intval($rr['v']);
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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($a);
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}
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}
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q("UPDATE `config` SET `v` = '%s' WHERE `cat` = 'system' AND `k` = 'build' LIMIT 1",
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dbesc(BUILD_ID)
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);
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}
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}
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}
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return;
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}}
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if(! function_exists('replace_macros')) {
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function replace_macros($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($ch, CURLOPT_RETURNTRANSFER,true);
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if($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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$s = curl_exec($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> ';
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$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> ";
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$numpages = $a->pager['total'] / $a->pager['itemspage'];
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$numstart = 1;
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$numstop = $numpages;
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if($numpages > 14) {
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$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
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$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
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}
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for($i = $numstart; $i <= $numstop; $i++){
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if($i == $a->pager['page'])
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$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
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else
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$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
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$o .= '</span> ';
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}
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if(($a->pager['total'] % $a->pager['itemspage']) != 0) {
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if($i == $a->pager['page'])
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$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
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else
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$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
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$o .= '</span> ';
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}
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$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
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$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> ";
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if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
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$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('next') . '</a></span>';
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$o .= '</div>'."\r\n";
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}
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return $o;
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}}
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if(! function_exists('expand_acl')) {
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function expand_acl($s) {
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if(strlen($s)) {
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$a = explode('<',$s);
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for($x = 0; $x < count($a); $x ++) {
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$a[$x] = intval(str_replace(array('<','>'),array('',''),$a[$x]));
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}
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return $a;
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}
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return array();
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}}
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if(! function_exists('sanitise_acl')) {
|
|
function sanitise_acl(&$item) {
|
|
if(intval($item))
|
|
$item = '<' . intval(notags(trim($item))) . '>';
|
|
else
|
|
unset($item);
|
|
}}
|