quakelive map convert script

<?php

    /*
     *  define globals
     */

    $ql_pk3_dir = "C:/Users/USERNAME/AppData/LocalLow/id Software/quakelive/baseq3/"; //path to quakelive baseq3 folder
    $target_dir = "D:/Games/Q3A/baseq3/";   //output folder for converted map pk3's
    $data_dir   = "unzipped/";  //temporary folder for unzipped pk3 contents
    $temp_dir   = "temp/";  //temporary folder for altered pk3 and converted soundfiles

    /*
     *  create folders
     */

    if(!is_dir($target_dir)) mkdir($target_dir);
    if(!is_dir($data_dir)) mkdir($data_dir);
    if(!is_dir($temp_dir)) mkdir($temp_dir);

    /*
     *  convert pk3's
     */

    foreach(glob($ql_pk3_dir."*.pk3") as $pk3){
        $pk3_basename = pathinfo($pk3, PATHINFO_BASENAME);
        echo "converting: ".$pk3_basename;
        if(!file_exists($temp_dir.$pk3_basename)){
            exec("quakelivedec.exe \"".$pk3."\" \"".$temp_dir.$pk3_basename."\"");
        }
        echo " ... done\r\n";
    }

    /*
     *  unpack pk3's
     */

    foreach(glob($temp_dir."*.pk3") as $pk3){
        $pk3_basename = pathinfo($pk3, PATHINFO_BASENAME);
        echo "unpacking: ".$pk3_basename;
        $zip = new ZipArchive;
        $res = $zip->open($pk3);
        if($res === TRUE){
            $zip->extractTo($data_dir);
            $zip->close();
            echo " ... done\r\n";
        }else{
            echo " ... failed\r\n";
        }
    }


    /*
     *  compile shaderdata
     */

    $shaders = glob("unzipped/scripts/*.shader");
    $shaderdata = "";
    foreach($shaders as $shader){
        $shaderdata .= file_get_contents($shader)."\r\n";
    }
    $shaderdata = preg_split("/\R/", $shaderdata);

    /*
     *  loop through all maps, convert, pack and save to $target_dir
     */

    foreach(glob($data_dir."maps/*.bsp") as $map){
        compileMap(pathinfo($map, PATHINFO_FILENAME));
    }

    /*
     *  cleanup
     */
    echo "cleaning up";
    foreach(glob($temp_dir."*") as $file){
        unlink($file);
    }
    foreach(glob($data_dir."*") as $file){
        unlink($file);
    }
    rmdir($temp_dir);
    rmdir($data_dir);
    echo " ... done\r\n";

    /*
     *  main function to compile a single map from unzipped resources
     *  making a best effort to take their dependencies into account
     */

    function compileMap($mapname){
        echo "compiling: ".$mapname;
        global $data_dir, $target_dir, $temp_dir, $shaderdata;
        $zip = new ZipArchive();

        if($zip->open($target_dir.$mapname.".pk3", ZipArchive::CREATE|ZipArchive::OVERWRITE) == TRUE){

            //add bsp, overwrite version
            $data = file_get_contents($data_dir."maps/".$mapname.".bsp");
            $data = "IBSP.".substr($data, 5);
            $zip->addFromString("maps/".$mapname.".bsp", $data);

            //add levelshot
            $zip->addFile($data_dir."levelshots/preview/".$mapname.".jpg", "levelshots/".$mapname.".jpg");

            //add arena script
            $arenas = file_get_contents($data_dir."scripts/arenas.txt");
            preg_match_all("/{\s*map\s*\"".$mapname."\".*?}/s", $arenas, $arena);
            if(sizeof($arena[0]) > 0){
                $zip->addFromString("scripts/".$mapname.".arena", $arena[0][0]);
            }

            //not adding aas since it wont work with q3a anyway
            //$zip->addFile($data_dir."maps/".$mapname.".aas", "maps/".$mapname.".aas");

            //TEXTURES
            preg_match_all("/(textures|models)[a-zA-Z\/_0-9\-]*/", $data, $matches);
            $shaderBuf = "";
            $textures = array();
            foreach($matches[0] as $match){
                //gather textures pass 1/2
                $textures = array_merge($textures , glob($data_dir.$match."*"));

                //gather shaders pass 1/1
                $lvl = 0;
                $feeding = false;
                foreach($shaderdata as $line){
                    if(!$feeding && preg_match("/^\s*".preg_quote($match, "/")."\s*$/" , $line)){
                        $shaderBuf.=$line."\r\n";
                        $feeding = true;
                    }else if($feeding){
                        if(preg_match("/^\s*{\s*$/" ,$line)){
                            $lvl ++;
                        }
                        if(preg_match("/^\s*}\s*$/" ,$line)){
                            $lvl --;
                            if($lvl == 0){
                                $feeding = false;
                            }
                        }
                        if(!preg_match("/^\s*novlcollapse\s*$/", $line)){
                            $shaderBuf.=$line."\r\n";
                        }
                    }
                }
            }

            //gather textures pass 2/2
            preg_match_all("/(textures|models)[a-zA-Z\/_0-9]*/", $shaderBuf, $matches);
            foreach($matches[0] as $match){
                //echo $match."\r\n";
                $temp = glob($data_dir.$match."*");
                $textures = array_merge($textures , $temp);
            }

            //add shaders
            $zip->addFromString("scripts/".$mapname.".shader", $shaderBuf);

            //add textures
            $textures = array_unique($textures);
            foreach($textures as $texture){
                $zip->addFile($texture, substr($texture, strlen($data_dir)));
            }

            //SOUNDS
            preg_match_all("/(sound|music)[a-z,A-Z,\/,_,0-9]*/", $data, $matches);
            $sounds = array();
            foreach($matches[0] as $match){
                //gather sounds pass 1/1
                $sounds = array_merge($sounds , glob($data_dir.$match.".*"));
            }

            //convert and add sounds
            $sounds = array_unique($sounds);
            foreach($sounds as $sound){
                if(!file_exists($temp_dir.pathinfo($sound, PATHINFO_FILENAME).".wav")){
                    exec("vlc -I dummy \"".$sound."\" --sout=#transcode{acodec=s16l,channels=1,samplerate=44100}:standard{access=file,mux=wav,dst=\"".$temp_dir.pathinfo($sound, PATHINFO_FILENAME).".wav\"} --dummy-quiet vlc://quit");
                }
                $zip->addFile($temp_dir.pathinfo($sound, PATHINFO_FILENAME).".wav", pathinfo(substr($sound, strlen($data_dir)), PATHINFO_DIRNAME)."/".pathinfo(substr($sound, strlen($data_dir)), PATHINFO_FILENAME).".wav");
            }
            $zip->close();

            echo " ... done\r\n";
        }
    }
?>