render chunk w/ TVs through php

[!SnippetName? &tv1=`[*Tv1Name*]` &tv2=`[*Tv2Name*]` !]

$chunk1 = $modx->getChunk($tv1);

<?php
define('MODX_MANAGER_PATH', 'manager/');//relative path for manager folder

include MODX_MANAGER_PATH.'includes/config.inc.php';

// Setup the MODx API
define('MODX_API_MODE', true);
// initiate a new document parser
include_once(MODX_MANAGER_PATH.'/includes/document.parser.class.inc.php');

$modx = new DocumentParser;

//key to atually connect to the db:
$modx->db->connect(); // provide the MODx DBAPI
$modx->getSettings(); // provide the $modx->documentMap and user settings

$offfice = mysql_real_escape_string($_GET['office']);
$office_args = $modx->getTemplateVarOutput('*', $office);
 
$result = $modx->parseChunk('office_info', $office_args, '[*', '*]');

ob_Start();
include('iframe_header.html');
$header = ob_get_contents();
ob_clean();

ob_Start();
include('iframe_footer.html');
$footer = ob_get_contents();
ob_clean();

echo $header.$result.$footer;
?>