function renderd_gen_conf() {
global $root_path;
global $lists_dir;
$conf=fopen("$root_path/data/renderd.conf", "w");
if(file_exists("$root_path/data/renderd.conf.template"))
$template=file_get_contents("$root_path/data/renderd.conf.template");
else
$template=file_get_contents("$root_path/src/renderd.conf.template");
fwrite($conf, $template);
if(file_exists("$root_path/data/renderd.conf.local")) {
$template=file_get_contents("$root_path/data/renderd.conf.local");
fwrite($conf, $template);
}
foreach(category_list() as $f=>$tags) {
print "check state of category '$f'\n";
$category=new category($f);
$cat_version=$category->get_newest_version();
$recompile=false;
if(!file_exists("$lists_dir/$f.renderd")) {
$recompile=true;
}
else {
$c=$category->get_renderd_config();
if((!isset($c['VERSION']))||($cat_version!=$c['VERSION']))
$recompile=true;
}
if($recompile) {
print " (re-)compiling $f\n";
$category->compile();
}
$conf_part=file_get_contents("$lists_dir/$f.renderd");
fwrite($conf, $conf_part);
}
global $renderd_files;
if($renderd_files) foreach($renderd_files as $file) {
if(file_exists($file)) {
fwrite($conf, file_get_contents($file));
}
}
$renderd=array();
call_hooks("renderd_get_maps", &$renderd);
foreach($renderd as $id=>$entry) {
fwrite($conf, renderd_print_entry($id, $entry));
}
// generate dummy entry in renderd.conf to avoid renderd-bug
global $data_path;
fwrite($conf, "[dummy]\n");
fwrite($conf, "URI=/tiles/dummy/\n");
fwrite($conf, "XML=/home/osm/data/render_dummy.xml\n");
fwrite($conf, "HOST=dummy.host\n");
fclose($conf);
}
function category_restore($id, $param=array()) {
global $db_central;
global $current_user;
if(!isset($param['version']))
return false;
$cat=new category($id);
$newest=$cat->get_newest_version();
$pg_id=postgre_escape($id);
$pg_version=postgre_escape($param['version']);
$pg_newest=postgre_escape($newest);
$future=uniqid();
$pg_future=postgre_escape($future);
// compile version tags
$version_tags=new tags();
$version_tags->set("user", $current_user->username);
$version_tags->set("date", Date("c"));
$version_tags->set("msg", "Restore version '{$param['version']}'");
$pg_version_tags=array_to_hstore($version_tags->data());
$sql ="begin;";
$sql.="insert into category (select $pg_id, tags, $pg_future, Array[$pg_newest], $pg_version_tags from category where version=$pg_version);";
$sql.="insert into category_rule (select $pg_id, rule_id, tags, $pg_future from category_rule where version=$pg_version);";
$sql.="delete from category_current where category_id=$pg_id;";
$sql.="insert into category_current values ($pg_id, $pg_future, now());";
$sql.="commit;";
sql_query($sql, $db_central);
return array("status"=>true, "version"=>$future);
}
