friendica-github/boot.php

<?php

set_time_limit(0);

define('EOL', '<br />');

define('REGISTER_CLOSED',  0);
define('REGISTER_APPROVE', 1);
define('REGISTER_OPEN',    2);


if(! class_exists('App')) {
class App {

	public  $module_loaded = false;
	public  $config;
	public  $page;
	public  $profile;
	public  $user;
	public  $content;
	public  $error = false;
	public  $cmd;
	public  $argv;
	public  $argc;
	public  $module;

	private $scheme;
	private $hostname;
	private $path;
	private $db;

	function __construct() {

		$this->config = array();
		$this->page = array();

		$this->scheme = ((isset($_SERVER['HTTPS']) 
				&& ($_SERVER['HTTPS']))	?  'https' : 'http' );
		$this->hostname = str_replace('www.','',
				$_SERVER['SERVER_NAME']);
		set_include_path("include/$this->hostname" 
				. PATH_SEPARATOR . 'include' 
				. PATH_SEPARATOR . '.' );

                if(substr($_SERVER['QUERY_STRING'],0,2) == "q=")
			$_SERVER['QUERY_STRING'] = substr($_SERVER['QUERY_STRING'],2);
//		$this->cmd = trim($_SERVER['QUERY_STRING'],'/');
		$this->cmd = trim($_GET['q'],'/');

		$this->argv = explode('/',$this->cmd);
		$this->argc = count($this->argv);
		if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
			$this->module = $this->argv[0];
		}
		else {
			$this->module = 'home';
		}
	}

	function get_baseurl($ssl = false) {
		
		return (($ssl) ? 'https' : $this->scheme) . "://" . $this->hostname
			. ((isset($this->path) && strlen($this->path)) 
			? '/' . $this->path : '' );
	}

	function set_path($p) {
		$this->path = ltrim(trim($p),'/');
	} 

	function init_pagehead() {
		if(file_exists("view/head.tpl"))
			$s = file_get_contents("view/head.tpl");
		$this->page['htmlhead'] = replace_macros($s,array('$baseurl' => $this->get_baseurl()));
	}

}}


if(! function_exists('x')) {
function x($s,$k = NULL) {
	if($k != NULL) {
		if((is_array($s)) && (array_key_exists($k,$s))) {
			if($s[$k])
				return (int) 1;
			return (int) 0;
		}
		return false;
	}
	else {		
		if(isset($s)) {
			if($s) {
				return (int) 1;
			}
			return (int) 0;
		}
		return false;
	}
}}

if(! function_exists('system_unavailable')) {
function system_unavailable() {
	include('system_unavailable.php');
	killme();
}}

if(! function_exists('replace_macros')) {  
function replace_macros($s,$r) {

	$search = array();
	$replace = array();

	if(is_array($r) && count($r)) {
		foreach ($r as $k => $v ) {
			$search[] =  $k;
			$replace[] = $v;
		}
	}
	return str_replace($search,$replace,$s);
}}



if(! function_exists('fetch_url')) {
function fetch_url($url,$binary = false) {
	$ch = curl_init($url);
	if(! $ch) return false;

        curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION,true);
	curl_setopt($ch, CURLOPT_MAXREDIRS,8);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
	if($binary)
		curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);

	$s = curl_exec($ch);
	curl_close($ch);
	return($s);
}}


if(! function_exists('post_url')) {
function post_url($url,$params) {
	$ch = curl_init($url);
	if(! $ch) return false;

        curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION,true);
	curl_setopt($ch, CURLOPT_MAXREDIRS,8);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER,true);
	curl_setopt($ch, CURLOPT_POST,1);
	curl_setopt($ch, CURLOPT_POSTFIELDS,$params);

	$s = curl_exec($ch);
	curl_close($ch);
	return($s);
}}


if(! function_exists('random_string')) {
function random_string() {
	return(hash('sha256',uniqid(rand(),true)));
}}

if(! function_exists('notags')) {
function notags($string) {
	// protect against :<> with high-bit set
	return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
}}

// The PHP built-in tag escape function has traditionally been buggy
if(! function_exists('escape_tags')) {
function escape_tags($string) {
	return(str_replace(array("<",">","&"), array('&lt;','&gt;','&amp;'), $string));
}}

if(! function_exists('login')) {
function login($register = false) {
	$o = "";
	$register_html = (($register) ? file_get_contents("view/register-link.tpl") : "");


	if(x($_SESSION,'authenticated')) {
		$o = file_get_contents("view/logout.tpl");
	}
	else {
		$o = file_get_contents("view/login.tpl");

		$o = replace_macros($o,array('$register_html' => $register_html ));
	}
	return $o;
}}


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;
}}

if(! function_exists('killme')) {
function killme() {
	session_write_close();
	exit;
}}

if(! function_exists('goaway')) {
function goaway($s) {
	header("Location: $s");
	killme();
}}


if(! function_exists('xml_status')) {
function xml_status($st) {
	header( "Content-type: text/xml");
	echo '<?xml version="1.0" encoding="UTF-8"?>'."\r\n";
	echo "<result><status>$st</status></result>\r\n";
	killme();
}}

if(! function_exists('local_user')) {
function local_user() {
	if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid')))
		return $_SESSION['uid'];
	return false;
}}

if(! function_exists('remote_user')) {
function remote_user() {
	if((x($_SESSION,'authenticated')) && (x($_SESSION,'cid')))
		return $_SESSION['cid'];
	return false;
}}

function footer(&$a) {

	$s = fetch_url("http://fortunemod.com/cookie.php?equal=1");
	$a->page['content'] .= "<div class=\"fortune\" >$s</div>"; 
}