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<?php
$base = "models";
$THUMBNAME = "thumb.jpeg";
$READMENAME = "README.txt";
$models = selective_scandir($base);
$res = "";
foreach($models as $model){
$model_path = "$base/$model";
$thumb = "$model_path/$THUMBNAME";
$versions = selective_scandir($model_path);
// create thumb
create_thumbnail($model_path,$versions,$thumb);
if (!is_file($thumb)){
$thumb="";
}
$res .= "<model name='$model' thumb='$thumb'>\n";
// read kml
$res .= "\t<map>\n".parse_kml("$base/$model/$model.kml")."\t</map>\n";
foreach($versions as $version){
$res .= "\t<version name='$version'>\n";
$comments = "-";
$readme = "$model_path/$version/$READMENAME";
if (is_file($readme)){
$comments = trim(file_get_contents($readme),"\t\n\r");
}
$res .= "\t\t<comments>$comments</comments>\n";
$res .= "\t</version>\n";
}
$res .= "</model>\n";
}
return_xml($res);
//functions
function selective_scandir($path){
$results = Array();
$contents = scandir($path);
foreach($contents as $item){
if ($item!='.'&&$item!='..'&&is_dir("$path/$item")){
array_push($results,$item);
}
}
return $results;
}
function return_xml($str){
$str = "<?xml version='1.0' standalone='yes'?>\n<Document>\n$str</Document>";
header("Content-Type: text/xml");
header("Content-Length: ".strlen($str)."\n");
header("Pragma: no-cache\n");
printf($str);
}
function create_thumbnail($path,$vpaths,$thumbname){
if (!is_file($thumbname)){
if (count($vpaths)>=1){
$srcpath = "$path/{$vpaths[0]}";
$files = scandir($srcpath);
foreach($files as $file){
$test = preg_match('/(texture-bgnd-ext)/',$file);
if ($test){
$file = "$srcpath/$file";
if (extension_loaded('imagick')){
$imagick = new Imagick($file);
$imagick->trimImage(0);
$w = $imagick->getImageWidth();
$h = $imagick->getImageHeight();
$imagick->borderImage('black', 100, 100);
//$imagick->cropImage($w/2, $h/4, $w/4, $h/4);
$imagick->thumbnailImage(200, 100, true, true);
$imagick->writeImage($thumbname);
}
break;
}
/*
$pinfo = pathinfo("$srcpath/$file");
if ($pinfo['extension']=="jpeg"){
$file = "$srcpath/$file";
echo "go-go-go with $file";
break;
}
*/
}
}
}
return 0;
}
function parse_kml($file){
$res = "";
if (is_file($file)){
$xml = simplexml_load_file($file);
$recs = $xml->Document->children();
foreach($recs as $rec){
$res .= "\t".$rec->Camera->asXML()."\n";
}
}else{
$res = <<<TEXT
<Camera>
<longitude>-111.9328843</longitude>
<latitude>40.7233861</latitude>
<altitude>1305.1</altitude>
<heading>0</heading>
<tilt>90</tilt>
<roll>00</roll>
</Camera>
TEXT;
}
return $res;
}
?>