Запросы к БД

<?php
  $chunk = $modx->getChunk('ShowSlider');
  $result = $modx->db->query('SELECT * FROM  modx_gallery_items');
  while($row = mysql_fetch_assoc($result)){
    print_r($row);
    $res = $chunk;
    foreach($row as $key=>$value)
      $res = str_replace('[+'.$key.'+]',$value,$res);
    echo $res;        
  };
?>

function show_members() {
	global $modx;
	$output = '';
	$table = $modx->getFullTableName( 'members' );
	
	$result = $modx->db->select( 'id, name, picture', $table, '', 'name ASC', '' );
	$members = $modx->db->makeArray( $result );
	
	foreach( $members as $p_val ) {		
		foreach( $p_val as $m_key => $m_val ) {	
			$output .= '<strong>' . $m_key . ':</strong> ' . $m_val . '
';
		}
	}
}