Adjust method signatures to match parent

Author: splitbrain

syntax.php

@@ -45,7 +45,7 @@ function connectTo($mode) {
  /**
  * Handle the match
  */
- function handle($match, $state, $pos, &$handler) {
+ function handle($match, $state, $pos, Doku_Handler $handler) {
  $info = $this->getInfo();
 
  // prepare default data
@@ -97,7 +97,7 @@ function _cachename($data,$ext){
  /**
  * Create output
  */
- function render($format, &$R, $data) {
+ function render($format, Doku_Renderer $R, $data) {
  if($format == 'xhtml'){
  $img = DOKU_BASE.'lib/plugins/graphviz/img.php?'.buildURLparams($data);
  $R->doc .= '<img src="'.$img.'" class="media'.$data['align'].'" alt=""';