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<?php
/* update friendica */
define('APIBASE', 'http://github.com/api/v2/');
define('F9KREPO', 'friendica/friendica');
$up_totalfiles = 0;
$up_countfiles = 0;
$up_lastp = -1;
function checkUpdate(){
$r = fetch_url( APIBASE."json/repos/show/".F9KREPO."/tags" );
$tags = json_decode($r);
$tag = 0.0;
foreach ($tags->tags as $i=>$v){
$i = (float)$i;
if ($i>$tag) $tag=$i;
}
if ($tag==0.0) return false;
$f = fetch_url("https://raw.github.com/".F9KREPO."/".$tag."/boot.php","r");
preg_match("|'FRIENDICA_VERSION', *'([^']*)'|", $f, $m);
$version = $m[1];
$lv = explode(".", FRIENDICA_VERSION);
$rv = explode(".",$version);
foreach($lv as $i=>$v){
if ((int)$lv[$i] < (int)$rv[$i]) {
return array($tag, $version, "https://github.com/friendica/friendica/zipball/".$tag);
break;
}
}
return false;
}
function canWeWrite(){
$bd = dirname(dirname(__file__));
return is_writable( $bd."/boot.php" );
}
function out($txt){ echo "§".$txt."§"; ob_end_flush(); flush();}
function up_count($path){
$file_count = 0;
$dir_handle = opendir($path);
if (!$dir_handle) return -1;
while ($file = readdir($dir_handle)) {
if ($file == '.' || $file == '..') continue;
$file_count++;
if (is_dir($path . $file)){
$file_count += up_count($path . $file . DIRECTORY_SEPARATOR);
}
}
closedir($dir_handle);
return $file_count;
}
function up_unzip($file, $folder="/tmp"){
$folder.="/";
$zip = zip_open($file);
if ($zip) {
while ($zip_entry = zip_read($zip)) {
$zip_entry_name = zip_entry_name($zip_entry);
if (substr($zip_entry_name,strlen($zip_entry_name)-1,1)=="/"){
mkdir($folder.$zip_entry_name,0777, true);
} else {
$fp = fopen($folder.$zip_entry_name, "w");
if (zip_entry_open($zip, $zip_entry, "r")) {
$buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
fwrite($fp,"$buf");
zip_entry_close($zip_entry);
fclose($fp);
}
}
}
zip_close($zip);
}
}
/**
* Walk recoursively in a folder and call a callback function on every
* dir entry.
* args:
* $dir string base dir to walk
* $callback function callback function
* $sort int 0: ascending, 1: descending
* $cb_argv any extra value passed to callback
*
* callback signature:
* function name($fn, $dir [, $argv])
* $fn string full dir entry name
* $dir string start dir path
* $argv any user value to callback
*
*/
function up_walktree($dir, $callback=Null, $sort=0, $cb_argv=Null , $startdir=Null){
if (is_null($callback)) return;
if (is_null($startdir)) $startdir = $dir;
$res = scandir($dir, $sort);
foreach($res as $i=>$v){
if ($v!="." && $v!=".."){
$fn = $dir."/".$v;
if ($sort==0) $callback($fn, $startdir, $cb_argv);
if (is_dir($fn)) up_walktree($fn, $callback, $sort, $cb_argv, $startdir);
if ($sort==1) $callback($fn, $startdir, $cb_argv);
}
}
}
function up_copy($fn, $dir){
global $up_countfiles, $up_totalfiles, $up_lastp;
$up_countfiles++; $prc=(int)(((float)$up_countfiles/(float)$up_totalfiles)*100);
if (strpos($fn, ".gitignore")>-1 || strpos($fn, ".htaccess")>-1) return;
$ddest = dirname(dirname(__file__));
$fd = str_replace($dir, $ddest, $fn);
if (is_dir($fn) && !is_dir($fd)) {
$re=mkdir($fd,0777,true);
}
if (!is_dir($fn)){
$re=copy($fn, $fd);
}
if ($re===false) {
out("ERROR. Abort.");
killme();
}
out("copy@Copy@$prc%");
}
function up_ftp($fn, $dir, $argv){
global $up_countfiles, $up_totalfiles, $up_lastp;
$up_countfiles++; $prc=(int)(((float)$up_countfiles/(float)$up_totalfiles)*100);
if (strpos($fn, ".gitignore")>-1 || strpos($fn, ".htaccess")>-1) return;
list($ddest, $conn_id) = $argv;
$l = strlen($ddest)-1;
if (substr($ddest,$l,1)=="/") $ddest = substr($ddest,0,$l);
$fd = str_replace($dir, $ddest, $fn);
if (is_dir($fn)){
if (ftp_nlist($conn_id, $fd)===false) {
$ret = ftp_mkdir($conn_id, $fd);
} else {
$ret=true;
}
} else {
$ret = ftp_put($conn_id, $fd, $fn, FTP_BINARY);
}
if (!$ret) {
out("ERROR. Abort.");
killme();
}
out("copy@Copy@$prc%");
}
function up_rm($fn, $dir){
if (is_dir($fn)){
rmdir($fn);
} else {
unlink($fn);
}
}
function up_dlfile($url, $file) {
$in = fopen ($url, "r");
$out = fopen ($file, "w");
$fs = filesize($url);
if (!$in || !$out) return false;
$s=0; $count=0;
while (!feof ($in)) {
$line = fgets ($in, 1024);
fwrite( $out, $line);
$count++; $s += strlen($line);
if ($count==50){
$count=0;
$sp=$s/1024.0; $ex="Kb";
if ($sp>1024) { $sp=$sp/1024; $ex="Mb"; }
if ($sp>1024) { $sp=$sp/1024; $ex="Gb"; }
$sp = ((int)($sp*100))/100;
out("dwl@Download@".$sp.$ex);
}
}
fclose($in);
return true;
}
function doUpdate($remotefile, $ftpdata=false){
global $up_totalfiles;
$localtmpfile = tempnam("/tmp", "fk");
out("dwl@Download@starting...");
$rt= up_dlfile($remotefile, $localtmpfile);
if ($rt==false || filesize($localtmpfile)==0){
out("dwl@Download@ERROR.");
unlink($localtmpfile);
return;
}
out("dwl@Download@Ok.");
out("unzip@Unzip@");
$tmpdirname = $localfile."ex";
mkdir($tmpdirname);
up_unzip($localtmpfile, $tmpdirname);
$basedir = glob($tmpdirname."/*"); $basedir=$basedir[0];
out ("unzip@Unzip@Ok.");
$up_totalfiles = up_count($basedir."/");
if (canWeWrite()){
out("copy@Copy@");
up_walktree($basedir, 'up_copy');
}
if ($ftpdata!==false && is_array($ftpdata) && $ftpdata['ftphost']!="" ){
out("ftpcon@Connect to FTP@");
$conn_id = ftp_connect($ftpdata['ftphost']);
$login_result = ftp_login($conn_id, $ftpdata['ftpuser'], $ftpdata['ftppwd']);
if ((!$conn_id) || (!$login_result)) {
out("ftpcon@Connect to FTP@FAILED");
up_clean($tmpdirname, $localtmpfile);
return;
} else {
out("ftpcon@Connect to FTP@Ok.");
}
out("copy@Copy@");
up_walktree($basedir, 'up_ftp', 0, array( $ftpdata['ftppath'], $conn_id));
ftp_close($conn_id);
}
up_clean($tmpdirname, $localtmpfile);
}
function up_clean($tmpdirname, $localtmpfile){
out("clean@Clean up@");
unlink($localtmpfile);
up_walktree($tmpdirname, 'up_rm', 1);
rmdir($tmpdirname);
out("clean@Clean up@Ok.");
}
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