Projet-Autoblog/0.3/xsaf3.php

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<?php
define('DEBUG', true);
define('XSAF_VERSION', 3);
define('AUTOBLOG_FILE_NAME', 'autoblog.php');
header("HTTP/1.0 403 Forbidden"); /* Uncivilized method to prevent bot indexing, huh :) */
header('X-Robots-Tag: noindex'); /* more civilized method, but bots may not all take into account */
header('Content-type: text/plain');
$expire = time() -7200 ; $lockfile = ".xsaflock"; /* defaut delay: 7200 (2 hours) */
if (file_exists($lockfile)) {
if (filemtime($lockfile) > $expire) {
echo "too early";
die;
}else{
unlink($lockfile);
if( file_put_contents($lockfile, '') ===FALSE) {
echo "Merci d'ajouter des droits d'écriture sur le dossier.";
die;
}
}
}else{
if( file_put_contents($lockfile, '') ===FALSE) {
echo "Merci d'ajouter des droits d'écriture sur le dossier.";
die;
}
}
define('ROOT_DIR', __DIR__);
function escape($str) {
return htmlspecialchars($str, ENT_COMPAT, 'UTF-8', false);
}
function serverUrl() {
$https = (!empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS'])=='on')) || $_SERVER["SERVER_PORT"]=='443'; // HTTPS detection.
$serverport = ($_SERVER["SERVER_PORT"]=='80' || ($https && $_SERVER["SERVER_PORT"]=='443') ? '' : ':'.$_SERVER["SERVER_PORT"]);
return 'http'.($https?'s':'').'://'.$_SERVER["SERVER_NAME"].$serverport;
}
function NoProtocolSiteURL($url) {
$siteurlnoprototypes = array("http://", "https://");
$siteurlnoproto = str_replace($siteurlnoprototypes, "", $url);
return $siteurlnoproto;
}
libxml_use_internal_errors(true);
// $max_exec_time = temps max d'exécution en seconde
function xsafimport($xsafremote, $max_exec_time) {
echo "\n*Traitement $xsafremote en maximum $max_exec_time secondes";
$max_exec_time+=time()-1; // -1 car l'import prend environ 1 seconde
/* détection de ferme autoblog */
$json_import = file_get_contents($xsafremote);
if(!empty($json_import)) {
$to_update=array();
$json_import = json_decode($json_import, true);
if(!isset($json_import['meta']) || !isset($json_import['meta']['xsaf-version']) || $json_import['meta']['xsaf-version'] != XSAF_VERSION){
if(DEBUG){
echo "\nxsaf-version différentes !";
}
return false;
}
if($json_import['meta']['xsaf-db_transfer'] != "true") {$get_remote_db="0";} else {$get_remote_db="1";}
if($json_import['meta']['xsaf-media_transfer'] != "true") {$get_remote_media="0";} else {$get_remote_media="1";}
if(!empty($json_import['autoblogs'])) {
foreach ($json_import['autoblogs'] as $value) {
$infos="";
if(count($value)==4 && !empty($value['SITE_TYPE']) && !empty($value['SITE_TITLE']) && !empty($value['SITE_URL']) && !empty($value['FEED_URL'])) {
$sitetype = $value['SITE_TYPE'];
$sitename = $value['SITE_TITLE'];
$siteurl = escape($value['SITE_URL']);
$rssurl = escape($value['FEED_URL']);
if($sitetype == 'shaarli') { $articles_per_page = "20"; $update_interval = "1800"; $update_timeout = "30"; }
else if($sitetype == 'microblog') { $articles_per_page = "20"; $update_interval = "300"; $update_timeout = "30"; }
else { $articles_per_page = "5"; $update_interval = "3600"; $update_timeout = "30"; }
// $foldername = $sitename;$foldername2 = $sitename;
$foldername = sha1(NoProtocolSiteURL($siteurl));
if(substr($siteurl, -1) == '/'){ $foldername2 = sha1(NoProtocolSiteURL(substr($siteurl, 0, -1))); }else{ $foldername2 = sha1(NoProtocolSiteURL($siteurl).'/');}
if(!file_exists($foldername) && !file_exists($foldername2)) {
if ( mkdir('./'. $foldername, 0755, false) ) {
$fp = fopen('./'. $foldername .'/index.php', 'w+');
$response = get_headers($rssurl, 1); // check for redirections
if(!empty($response['Location'])) {
$result="false";
}else{
$xml = simplexml_load_file($rssurl); // quick feed check
if($xml === FALSE){
$result="false";
}elseif (isset($xml->entry)) { // ATOM feed.
$result="true";
}elseif (isset($xml->item)) { // RSS 1.0 /RDF
$result="true";
}elseif (isset($xml->channel->item)) { // RSS 2.0
$result="true";
}else{
$result="false";
}
}
/* autoblog */
if($result!=="false") {
if( !fwrite($fp, "<?php require_once dirname(__DIR__) . '/".AUTOBLOG_FILE_NAME."'; ?>") ) {
$infos = "\nImpossible d'écrire le fichier index.php dans ".$foldername;
fclose($fp);
}else{
fclose($fp);
$fp = fopen('./'. $foldername .'/vvb.ini', 'w+');
if( !fwrite($fp, '[VroumVroumBlogConfig]
SITE_TYPE="'. $sitetype .'"
SITE_TITLE="'. $sitename .'"
SITE_DESCRIPTION="source: <a href="'. $siteurl .'">'. $sitename .'</a>"
SITE_URL="'. $siteurl .'"
FEED_URL="'. $rssurl .'"
ARTICLES_PER_PAGE="'. $articles_per_page .'"
UPDATE_INTERVAL="'. $update_interval .'"
UPDATE_TIMEOUT="'. $update_timeout .'"') ){
fclose($fp);
$infos = "\nImpossible d'écrire le fichier vvb.ini dans ".$foldername;
}else{
fclose($fp);
/* ============================================================================================================================================================================== */
/* récupération de la DB distante */
if($get_remote_db == "1") { $remote_db=str_replace("?export", $foldername."/articles.db", $xsafremote); copy($remote_db, './'. $foldername .'/articles.db'); }
if($get_remote_media == "1")
{
$remote_media=str_replace("?export", $foldername."/?media", $xsafremote);
$json_media_import = file_get_contents($remote_media);
if(!empty($json_media_import))
{
mkdir('./'.$foldername.'/media/');
$json_media_import = json_decode($json_media_import, true);
$media_path=$json_media_import['url'];
if(!empty($json_media_import['files']))
{
foreach ($json_media_import['files'] as $value)
{
copy($media_path.$value, './'.$foldername.'/media/'.$value);
}
}
}
}
/* ============================================================================================================================================================================== */
//TODO : tester si articles.db est une DB valide
$infos = "\nautoblog crée avec succès (DB:$get_remote_db media:$get_remote_media) : $foldername";
$to_update[]=serverUrl().preg_replace("/(.*)\/(.*)$/i","$1/".$foldername , $_SERVER['SCRIPT_NAME']); // url of the new autoblog
}
}
} else {
$infos = "\n$rssurl -> flux invalide"; unlink("./$foldername/index.php"); rmdir($foldername);
}
/* end of file writing */
}else {
$infos = "\nImpossible de créer le répertoire ".$foldername;
}
} else {
/*$infos = "\nFin d'itération ou Le répertoire ".$foldername." existe déjà ($sitename;$siteurl;$rssurl)";*/
}
if(DEBUG){
echo $infos;
}
}
echo "\n time : ".(time() - $max_exec_time);
if(time() >= $max_exec_time){
break;
}
}
}
/*if(!empty($to_update)){
if(DEBUG){
echo "\nupdate of autoblogs ...";
}
// because it's could be very long, we finish by updating new autoblogs
foreach ($to_update as $url) {
get_headers($url);
}
if(DEBUG){
echo "done\n\n";
}
}*/
}
return;
}
/* And now, the XSAF links to be imported, with maximal execusion time for import in second ! */
xsafimport('https://raw.github.com/mitsukarenai/xsaf-bootstrap/master/3.json', 5);
//xsafimport('https://www.ecirtam.net/autoblogs/?export', 5);
//xsafimport('https://autoblog.suumitsu.eu/?export', 5);
if(DEBUG) {
echo "\n\nXSAF import finished\n\n";
}
die;
?>