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<?php
/*
Simple Frontend for the Stacktrace translator on http://springrts.com:8000/
Note: the file lastrun has to be writable by the webserver
*/
/*
limits the usage of the script, only allow this script to be run every 10 seconds
*/
$lastrun=sys_get_temp_dir()."/.lastrun";
function limit(){
global $lastrun;
$stat=stat($lastrun);
$diff=$stat['mtime'] + 7 - time();
if ( $diff > 0 )
die("Please wait $diff seconds to rerun this script");
else
touch($lastrun);
}
/**
returns the spring version of the string in filecontents
for example
echo getVersion("Spring 85.0\n")."\n";
echo getVersion("Spring 84.0.1-567-g3294e6c\n")."\n";
echo getVersion("Spring {roam}84.0.1-418-g1455ce1\n")."\n";
*/
function getVersion($filecontents){
$res=preg_match('/Spring ([0-9]+.[0-9]+)(\n)/',$filecontents,$matches);
if (($res==1) && (strpos($matches[1],"g")===false)){
$pos=strpos($matches[1]," ");
if ($pos===false)
return $matches[1];
return substr($matches[1],0,$pos);
}
return "develop";
}
/**
returns true if url is valid http:// url
has to return false if url is local file
*/
function isValidURL($url){
return preg_match('|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i', $url);
}
/**
posts to pastebin, returns url
*/
function pastebin($text, $name=""){
$name=substr($name,strlen($name)-23); //limit name to 23 chars
$request = http_build_query(array( 'paste_code' => $text,
'paste_subdomain' => 'spring-stacktrace',
'paste_name' => $name));
$context = stream_context_create(array('http' => array(
'method' => "POST",
'header' => 'Content-type: application/x-www-form-urlencoded',
'content' => $request)));
$file = file_get_contents("http://pastebin.com/api_public.php", false, $context);
return $file;
}
/**
does the translate_stacktrace request on $rpcserver and returns the decoded result
*/
function xmlrpcrequest($rpcserver, $infolog){
$request = xmlrpc_encode_request("translate_stacktrace", $infolog);
#$header[] = "Host: springrts.com";
$header[] = "Content-type: text/xml";
$curl=curl_init();
curl_setopt( $curl, CURLOPT_URL, $rpcserver);
curl_setopt( $curl, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $curl, CURLOPT_HTTPHEADER, $header );
curl_setopt( $curl, CURLOPT_CUSTOMREQUEST, 'POST' );
curl_setopt( $curl, CURLOPT_FAILONERROR, 1);
curl_setopt( $curl, CURLOPT_POSTFIELDS, $request );
$file=curl_exec($curl);
$err=curl_error($curl);
if ($file===false)
die($rpcserver.":".$err);
curl_close($curl);
$res=xmlrpc_decode($file);
return $res;
}
/**
fetches infolog.txt and normalize it
*/
function getinfolog(){
global $_REQUEST;
if(array_key_exists('url',$_REQUEST)){
$url=$_REQUEST['url'];
}else
$url="";
if($url!=""){ //url parameter unset
if (!isValidURL($url)){
die("Invalid url!");
}
$infolog=file_get_contents($url,false, NULL, -1, 100000); //retrieve remote infolog.txt
}else{
if (array_key_exists('request',$_REQUEST))
$infolog=$_REQUEST['request'];
else
return "";
}
$infolog=str_replace("\r\n","\n",$infolog); //windows linebreaks f'up some things here...
$infolog=str_replace("\n\n","\n",$infolog);
return $infolog;
}
function parse_template($tpl, $vars){
$file=file_get_contents($tpl);
while(list($name,$value)=each($vars)){
$file=str_replace("%".$name."%",$value,$file);
}
return $file;
}
/**
parses the result of an xmlrequest and returns a string ready for html output
*/
function parse_result($res,$ver){
$pastebin="";
$name="";
$textwithlinks="";
if (array_key_exists('faultString',$res)){
$cleantext= "Error: ".$res['faultString']."<br>\n";
$cleantext.= "Maybe this stacktrace is from an self-compiled spring, or is the stack-trace to old?\n";
$cleantext.= "This script only can handle >=0.82\n";
}else{
$textwithlinks="<h1>translated with links to github source ('$ver' detected)</h1>\n";
$textwithlinks.="<table><tr><td>module</td><td>address</td><td>file</td><td>line</td></tr>\n";
$cleantext="";
for($i=0;$i<count($res); $i++){
$module = $res[$i][0];
$address = $res[$i][1];
$filename = $res[$i][2];
$line = $res[$i][3];
if ($name=="")
$name=$filename.":".$line;
$textwithlinks.="<tr>\n";
$textwithlinks.= "<td>".$module . "</td><td> " . $address . "</td><td> " . $filename . "</td>\n";
$cleantext.= $module." ".$address." ".$filename.":".$line."\n";
if ((strlen($filename)>0) && ($filename[0]=='r')){
$textwithlinks.='<td><a target="_blank" href="http://github.com/spring/spring/tree/'.$ver.'/'.$filename.'#L'.$line.'">'.$line.'</a></td>';
}else {
$textwithlinks.="<td>$line</td>";
}
$textwithlinks.= "</tr>\n";
}
$textwithlinks.= "</table>\n";
}
if (($cleantext!="")&&(isset($_REQUEST['pastebin']))){
$url=pastebin($cleantext,$name);
$pastebin="Pastebin url: <a href=\"$url\" target=\"_blank\">$url</a>";
}
$cleantext = "<h1>translated for copy and paste</h1>\n<pre>$cleantext</pre>";
return array( 'PASTEBIN' => $pastebin,
'RESULTCLEAN' => $cleantext,
'RESULTHTML' => $textwithlinks );
}
$res['PASTEBIN']=""; /*initianlize vars for template*/
$res['RESULTHTML']="";
$res['RESULTCLEAN']="";
$res['TEXTAREA']=getinfolog();
$res['TRANSLATOR']="http://springrts.com:8000";
$res['INFO']="";
if ($res['TEXTAREA']!=""){
limit();
$tmp=xmlrpcrequest($res['TRANSLATOR'],$res['TEXTAREA']);
/* if (array_key_exists('faultString',$tmp)){
$res['INFO']="<h1>Warning: using local translator, as remote can't translate</h1>";
$res['TRANSLATOR']="http://abma.de:8000";
$tmp=xmlrpcrequest($res['TRANSLATOR'],$res['TEXTAREA']);
}*/
$res=array_merge($res,parse_result($tmp,getVersion($res['TEXTAREA'])));
}
$res['ACTION']=$_SERVER['SCRIPT_NAME'];
echo parse_template("index.tpl",$res);
?>
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