'.$nouveau_nom."\n";
								$add = TRUE;

								// avoids downloading the same file twice. (yes, we re-use the same $retrievable ($files), why not ?)
								foreach ($files as $key => $item) {
									if ($item['url_fichier'] == $url_fichier) {
										$nouveau_nom = $item['nom_destination'];
										$add = FALSE;
										break;
									}
								}

								// if we do download, add it to the array.
								if ($add === TRUE) {
									$files_n = array(
										'url_origine' => $matches_url[$j][2],
										'url_fichier' => $url_fichier,
										'nom_fich_origine' => $nom_fichier,
										'nom_destination' => $nouveau_nom
										);
									$files[] = $files_n;
									$liste_css[] = $files_n;
								}

								// replace url in CSS $data
								$data = str_replace($matches_url[$j][2], $nouveau_nom, $data);
								// echo $nouveau_nom."
\n";

								if (!preg_match('#(css|php|txt|html)#', $file['url_fichier']) ) {
									if (FALSE !== ($f = get_external_file($url_fichier, 3)) ) {
										file_put_contents($GLOBAL['target_folder'].'/'.$nouveau_nom, $f);
									}
								}
							}
						}

						// don't forget to save data
						file_put_contents($GLOBAL['target_folder'].'/'.$file['nom_destination'], $data);
					}
					$n++;
					$count = count($liste_css);
				}
			}
			// enregistre un fichier d’informations concernant la page (date, url, titre)
			$info  = '';
			$info .= 'URL="'.$GLOBAL['url'].'"'."\n";
			$info .= 'TITLE="'.$title.'"'."\n";
			$info .= 'DATE="'.time().'"'."\n";
			file_put_contents($GLOBAL['target_folder'].'/'.'index.ini', $info);
			/*$GLOBAL['done']['d'] = 'ajout';			
			$GLOBAL['done']['lien'] = $GLOBAL['target_folder'].'/';	*/
			
		}
		
	}//die;


	// in case of delete an entry
	if (isset($_GET['suppr']) and $torem = $_GET['suppr'] and $torem != '') {
		$torem = htmlspecialchars($_GET['suppr']);
		if (is_dir($_GET['suppr'])){
			$sousliste = scandir($_GET['suppr']); // listage des dossiers de data.
			$nb_sousfichier = count($sousliste);
			for ($j = 0 ; $j < $nb_sousfichier ; $j++) {
				if (!($sousliste[$j] == '..' or $sousliste[$j] == '.')) {
					unlink($_GET['suppr'].'/'.$sousliste[$j]);
				}
			}
			// then the folder itself.
	        if (TRUE === rmdir($_GET['suppr'])) {
					$GLOBAL['done']['d'] = 'remove';			

			}
	    }
	    
	    header("location: index.php");
	}

	// to private
	if (isset($_GET['toprivate']) and $torem = $_GET['toprivate'] and $torem != '') {
		$torem = htmlspecialchars($_GET['toprivate']);
		if (is_dir($GLOBAL['public_data_folder'].'/'.$_GET['toprivate'])){
			rename ($GLOBAL['public_data_folder'].'/'.$_GET['toprivate'],$GLOBAL['private_data_folder'].'/'.$_GET['toprivate']);
			header("location: index.php");
		}
	}
	// to public
	if (isset($_GET['topublic']) and $torem = $_GET['topublic'] and $torem != '') {
		$torem = htmlspecialchars($_GET['topublic']);
		if (is_dir($GLOBAL['private_data_folder'].'/'.$_GET['topublic'])){
			rename ($GLOBAL['private_data_folder'].'/'.$_GET['topublic'],$GLOBAL['public_data_folder'].'/'.$_GET['topublic']);
			header("location: index.php");
		}
	}
	// disconnect
	if (isset($_GET['discotime'])){log_user('disco','');}

	if (isset($_GET['privateget'])&&is_dir($GLOBAL['private_data_folder'].'/'.$_GET['privateget'])){$target=$GLOBAL['private_data_folder'].'/'.$_GET['privateget'];}

	if (isset($_GET['zipprivate'])) { 
		$ini_file = $GLOBAL['private_data_folder'].'/'.$_GET['zipprivate'].'/index.ini';
		if(is_file($ini_file)){$info=parse_ini_file($ini_file);}else{$info['TITLE']='';}
		$origin_folder_path=$GLOBAL['private_data_folder'].'/'.$_GET['zipprivate'];
		$zip_foldername=title2filename($info['TITLE']).'-'.$_GET['zipprivate'];
		$zip_filename=$zip_foldername.'.zip';
		$zip_completepath=$GLOBAL['data_folder'].'/zipversions/'.$zip_filename;
		if (is_file($zip_completepath)){header("location: $zip_completepath");exit();}// il existe déjà, on envoie
		if (is_dir($origin_folder_path)){// sinon on crée le zip si le dossier existe
			include 'zip.php';			
			rename ($origin_folder_path,$zip_foldername); // on le déplace pour éviter de voir la structure de dossiers apparaître dans le zip
			zip($zip_filename,$zip_foldername,$GLOBAL['data_folder'].'/zipversions/');  
			rename ($zip_foldername,$origin_folder_path); // on le remet à sa place
			header('location: '.$GLOBAL['data_folder'].'/zipversions/'.$zip_filename);
		}
	}

	if (isset($_GET['rename'])&&isset($_GET['to'])&&isset($_GET['file'])) { 
		if (is_file($_GET['file'].'/index.ini')){
			$ini=parse_ini_file($_GET['file'].'/index.ini');
			
			$old=strip_tags(urldecode($_GET['rename']));
			$new=strip_tags(urldecode($_GET['to']));
			$newini='URL="'.$ini['URL'].'"'."\n".'TITLE="'.$new.'"'."\n".'DATE="'.$ini['DATE'].'"';
			//$ini=str_replace('TITLE="'.$old.'"','TITLE="'.$new.'"',$ini);aff($ini);
			file_put_contents($_GET['file'].'/index.ini',$newini);
		}
	}
	if (isset($_GET['settag'])&&isset($_GET['file'])) { 
		if (is_file($GLOBAL['data_folder'].'/tags.txt')){$GLOBAL['tag_array']=unstore($GLOBAL['data_folder'].'/tags.txt');}else{$GLOBAL['tag_array']=array();}	
		if (isset($_GET['ispublic'])){$type='public';}else{$type='private';}
		$GLOBAL['tag_array'][$type][$_GET['file']]=strip_tags($_GET['settag']);
		store($GLOBAL['data_folder'].'/tags.txt',$GLOBAL['tag_array']);
	}
}else{ // public get 	
	//download public zip version
	if (isset($_GET['zippublic'])) {
	$ini_file = $GLOBAL['public_data_folder'].'/'.$_GET['zippublic'].'/index.ini';
	if(is_file($ini_file)){$info=parse_ini_file($ini_file);}else{$info['TITLE']='';}
	$origin_folder_path=$GLOBAL['public_data_folder'].'/'.$_GET['zippublic'];
	$zip_foldername=title2filename($info['TITLE']).'-'.$_GET['zippublic'];
	$zip_filename=$zip_foldername.'.zip';
	$zip_completepath=$GLOBAL['data_folder'].'/zipversions/'.$zip_filename;
	if (is_file($zip_completepath)){header("location: $zip_completepath");exit();}// il existe déjà, on envoie
	if (is_dir($origin_folder_path)){// sinon on crée le zip si le dossier existe
		include 'zip.php';			
		rename ($origin_folder_path,$zip_foldername); // on le déplace pour éviter de voir la structure de dossiers apparaître dans le zip
		zip($zip_filename,$zip_foldername,$GLOBAL['data_folder'].'/zipversions/');  
		rename ($zip_foldername,$origin_folder_path); // on le remet à sa place
		header('location: '.$GLOBAL['data_folder'].'/zipversions/'.$zip_filename);
	}
	}
	if (isset($_GET['publicget'])&&is_dir($GLOBAL['public_data_folder'].'/'.$_GET['publicget'])){$target=$GLOBAL['public_data_folder'].'/'.$_GET['publicget'];}
	if (isset($_GET['rss'])){

		$items=array_reverse(search('public',$search_tags));
		$feed=array(
			'infos'=>array(
				'type'=>'rss',
				'description'=>$GLOBAL['rss_description'],
				'title'=>$GLOBAL['rss_title'],
				'link'=>$GLOBAL['respawn_url'],
			)
		);
		foreach ($items as $key=>$item){
			if ($item!='index.html'){	
				if (is_dir($GLOBAL['public_data_folder'].'/'.$item)){					
					if (is_file($GLOBAL['public_data_folder'].'/'.$item.'/index.ini')){
						$infos=parse_ini_file($GLOBAL['public_data_folder'].'/'.$item.'/index.ini');
						date_default_timezone_set('Europe/Paris');
						$infos['DATE']= date("r", $infos['DATE']);
						if ($infos['TITLE']==''){$infos['TITLE']='Version Respawn de '.$infos['URL'];}
						$feed['items'][$key]=array(
							'description'=>'Version Respawn de '.$infos['URL'],
							'title'=>$infos['TITLE'],
							'link'=>$GLOBAL['respawn_url'].'?publicget='.$item,
							'guid'=>$infos['URL'],
							'pubDate'=>$infos['DATE'],
						);
				}
				}
			}

		}
		exit(array2feed($feed));
	}
	if (isset($_GET['api'])){
		$content=array();
		$items=search('public',$search_tags);	
		foreach ($items as $key=>$item){
			if ($item!='index.html'){	
				if (is_dir($GLOBAL['public_data_folder'].'/'.$item)){					
					if (is_file($GLOBAL['public_data_folder'].'/'.$item.'/index.ini')){
						$infos=parse_ini_file($GLOBAL['public_data_folder'].'/'.$item.'/index.ini');
						date_default_timezone_set('Europe/Paris');
						$infos['DATE']= date('d/m/Y', $infos['DATE']);
						if ($infos['TITLE']==''){$infos['TITLE']='Respawn de '.$infos['URL'];}
						$content[$key]=array(
							'description'=>'Version Respawn de '.$infos['URL'],
							'title'=>$infos['TITLE'],
							'respawn_link'=>$GLOBAL['respawn_url'].'?publicget='.$item,
							'original_link'=>$infos['URL'],
							'date'=>$infos['DATE'],
							'tags'=>$GLOBAL['tag_array']['public'][$item],
						);
				}
				}
			}

		}
		exit(serialize($content));
	}
}



function url_parts() {
	global $GLOBAL;
	$url_p['s']    = parse_url($GLOBAL['url'], PHP_URL_SCHEME); $url_p['s']   = (is_null($url_p['s'])) ? '' : $url_p['s'];
	$url_p['h']    = parse_url($GLOBAL['url'], PHP_URL_HOST);   $url_p['h']   = (is_null($url_p['h'])) ? '' : $url_p['h'];
	$url_p['p']    = parse_url($GLOBAL['url'], PHP_URL_PORT);   $url_p['p']   = (is_null($url_p['p'])) ? '' : ':'.$url_p['p'];
	$url_p['pat']  = parse_url($GLOBAL['url'], PHP_URL_PATH);   $url_p['pat'] = (is_null($url_p['pat'])) ? '' : $url_p['pat'];
	$url_p['file'] = pathinfo($url_p['pat'], PATHINFO_BASENAME);
	return $url_p;
}

//
// Gets external file by URL. 
// Make a stream context (better).
//

function get_external_file($url, $timeout) {
	$context = stream_context_create(array('http'=>array('timeout' => $timeout))); // Timeout : time until we stop waiting for the response.
	$data = @file_get_contents($url, false, $context, -1, 4000000); // We download at most 4 Mb from source.
	if (isset($data) and isset($http_response_header) and isset($http_response_header[0]) and (strpos($http_response_header[0], '200 OK') !== FALSE) ) {
		return $data;
	}
	else {
		return FALSE;
	}
}

//
// CREATE FOLDER
//

function creer_dossier($dossier, $indexfile = FALSE) {
	if ( !is_dir($dossier) ) {
		if (mkdir($dossier, 0777, TRUE) === TRUE) {
			chmod($dossier, 0777);
			if ($indexfile == TRUE) touch($dossier.'/index.html'); // make a index.html file : avoid the possibility of listing folder's content
			return TRUE;
		} else {
			return FALSE;
		}
	}
	return TRUE; // if folder already exists
}


//
// PARSE TAGS AND LISTE DOWNLOADABLE CONTENT IN ARRAY
// Also modify html source code to replace absolutes URLs with local URIs.
//

function list_retrievable_data($url, &$data) {
	$url_p = url_parts();

	$retrievable = array();

	// cherche les balises 'link' qui contiennent  un rel="(icon|favicon|stylesheet)" et un href=""
	// (on ne cherche pas uniquement le "href" sinon on se retrouve avec les flux RSS aussi)
	$matches = array();
	preg_match_all('#<\s*link[^>]+rel=["\'][^"\']*(icon|favicon|stylesheet)[^"\']*["\'][^>]*>#Si', $data, $matches, PREG_SET_ORDER);
	// dans les link avec une icone, stylesheet, etc récupère l’url.
	foreach($matches as $i => $key) {
		$type =  (strpos($key[1], 'stylesheet') !== FALSE) ? 'css' : 'other';
		if ( (preg_match_all('#(href|src)=["\']([^"\']*)["\']#i', $matches[$i][0], $matches_attr, PREG_SET_ORDER) === 1) ) {
			$retrievable = add_table_and_replace($data, $retrievable, $matches[$i][0], $matches_attr[0][2], $url_p, $type);
		}
	}

	// recherche les images, scripts, audio & videos HTML5.
	// dans les balises, récupère l’url/uri contenue dans les src="".
	// le fichier sera téléchargé.
	// Le nom du fichier sera modifié pour être unique, et sera aussi modifié dans le code source.
	$matches = array();
	preg_match_all('#<\s*(source|audio|img|script|video)[^>]+src="([^"]*)"[^>]*>#Si', $data, $matches, PREG_SET_ORDER);

	foreach($matches as $i => $key) {
		if (preg_match('#^data:#', $matches[$i][2])) break;
		$retrievable = add_table_and_replace($data, $retrievable, $matches[$i][0], $matches[$i][2], $url_p, 'other');
	}

	// Dans les balises