Nixtren MTA to SA-MP Map Converter

mta_convert.php

<?php
/*
Nixtren MTA to SA-MP Map Converter
Converts objects and remove world objects
Licensed under GPLv3 - https://github.com/Nixtren

GitHub Gist: https://gist.github.com/Nixtren/9793d67b89a7ff47ce74
Live demo: https://nixtren.net/samp/mapconverter/

This script was originally written for private use, so code elegance was not in mind. 
Please don't use this for study purposes, as it doesn't follow any quality coding standards.
*/
error_reporting(E_ALL);
if(isset($_POST['map'])) $map = $_POST['map'];
else die("Error: Missing map parameter");
if(isset($_POST['streamDistance'])) $streamDistance = $_POST['streamDistance'];
else /*$streamDistance = "STREAMER_OBJECT_SD";*/ $streamDistance = "200.0";
$drawDistance = "0.0"; //$drawDistance = "STREAMER_OBJECT_DD";
if(!is_numeric($streamDistance)) die("Error: Parameter streamDistance is not numeric");
$separator = "\n"; 
$line = strtok($map, $separator);
$mapObjects = "<map edf:definitions=\"editor_main\">\n";
$mapRWO = "<map edf:definitions=\"editor_main\">\n";
$objectCount = 0;
$removeWorldObjectCount = 0;
while ($line !== false) // For each line
{
    if (strpos($line,'<object') !== false) { $mapObjects .= $line; $objectCount++; }
    if (strpos($line,'<removeWorldObject') !== false) { $mapRWO .= $line; $removeWorldObjectCount++; }
    $line = strtok($separator);
}
if ($objectCount == 0 && $removeWorldObjectCount == 0) die ("Error: Map is empty");
$mapObjects .= "</map>";
$mapRWO .= "</map>";
$objXML_Objects = new xml2Array();
$objXML_RWO = new xml2Array();
$mapObjectsArray = $objXML_Objects->parse($mapObjects);
$mapRWOArray = $objXML_RWO->parse($mapRWO);
$objects_output = "// OnGameModeInit\n";
$rwo_objects_output = "// OnPlayerConnect\n";

for ($i = 0; $i < $objectCount; $i++)
{
    $objectid = $mapObjectsArray[0]['children'][$i]['attrs']['ID'];
    $modelid = $mapObjectsArray[0]['children'][$i]['attrs']['MODEL'];
    $PosX = $mapObjectsArray[0]['children'][$i]['attrs']['POSX'];
    $PosY = $mapObjectsArray[0]['children'][$i]['attrs']['POSY'];
    $PosZ = $mapObjectsArray[0]['children'][$i]['attrs']['POSZ'];
    $RotX = $mapObjectsArray[0]['children'][$i]['attrs']['ROTX'];
    $RotY = $mapObjectsArray[0]['children'][$i]['attrs']['ROTY'];
    $RotZ = $mapObjectsArray[0]['children'][$i]['attrs']['ROTZ'];
    $objects_output .= "CreateDynamicObject($modelid, $PosX, $PosY, $PosZ, $RotX, $RotY, $RotZ, -1, -1, -1, $streamDistance, $drawDistance); // $objectid\n";
}

for ($i = 0; $i < $removeWorldObjectCount; $i++)
{
    $objectid = $mapRWOArray[0]['children'][$i]['attrs']['ID'];
    $modelid = $mapRWOArray[0]['children'][$i]['attrs']['MODEL'];
    $lodid = $mapRWOArray[0]['children'][$i]['attrs']['LODMODEL'];
    $radius = $mapRWOArray[0]['children'][$i]['attrs']['RADIUS'];
    $PosX = $mapRWOArray[0]['children'][$i]['attrs']['POSX'];
    $PosY = $mapRWOArray[0]['children'][$i]['attrs']['POSY'];
    $PosZ = $mapRWOArray[0]['children'][$i]['attrs']['POSZ'];
    $rwo_objects_output .= "RemoveBuildingForPlayer(playerid, $modelid, $PosX, $PosY, $PosZ, $radius); // $objectid\n";
    if($lodid != 0) $rwo_objects_output .= "RemoveBuildingForPlayer(playerid, $lodid, $PosX, $PosY, $PosZ, $radius); // (LOD) $objectid\n";
}

class xml2Array // Taken from somewhere in the internet
{
    var $arrOutput = array();
    var $resParser;
    var $strXmlData;
    function parse($strInputXML)
    {
        $this->resParser = xml_parser_create();
        xml_set_object($this->resParser, $this);
        xml_set_element_handler($this->resParser, "tagOpen", "tagClosed");
        xml_set_character_data_handler($this->resParser, "tagData");  
        $this->strXmlData = xml_parse($this->resParser, $strInputXML);
        if (!$this->strXmlData)
        {
            //die();
            die(sprintf("XML error: %s at line %d", xml_error_string(xml_get_error_code($this->resParser)), xml_get_current_line_number($this->resParser)));
        }
        xml_parser_free($this->resParser);
        return $this->arrOutput;
    }
    function tagOpen($parser, $name, $attrs)
    {
        $tag = array(
            "name" => $name,
            "attrs" => $attrs
        );
        array_push($this->arrOutput, $tag);
    }
    function tagData($parser, $tagData)
    {
        if (trim($tagData))
        {
            if (isset($this->arrOutput[count($this->arrOutput) - 1]['tagData']))
            {
                $this->arrOutput[count($this->arrOutput) - 1]['tagData'] .= $tagData;
            }
            else
            {
                $this->arrOutput[count($this->arrOutput) - 1]['tagData'] = $tagData;
            }
        }
    }
    function tagClosed($parser, $name)
    {
        $this->arrOutput[count($this->arrOutput) - 2]['children'][] = $this->arrOutput[count($this->arrOutput) - 1];
        array_pop($this->arrOutput);
    }
}

?>
<!DOCTYPE html>
<html lang="en"><head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
    <script type="text/javascript" src="//netdna.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
    <link href="//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet" type="text/css">
    <link href="//nixtren.net/samp/mapconverter/css/bootstrap.css?source=gist" rel="stylesheet" type="text/css">
    <title>Nixtren MTA to SA-MP Map Converter</title>
  </head><body>
    <div class="section">
      <div class="container">
        <div class="row">
          <div class="col-md-6">
            <p>CreateDynamicObject (Objects)</p>
            <textarea class="form-control" rows="20"><?php echo htmlentities($objects_output); ?></textarea>
          </div>
          <div class="col-md-6">
            <p>RemoveBuildingForPlayer (Remove World Objects)</p>
            <textarea class="form-control" rows="20"><?php echo htmlentities($rwo_objects_output); ?></textarea>
          </div>
        </div>
      </div>
    </div>
  

</body></html>