action = $_POST['extAction']; $data->method = $_POST['extMethod']; $data->tid = isset($_POST['extTID']) ? $_POST['extTID'] : null; // not set for upload $data->data = array($_POST, $_FILES); }else{ die('Invalid request.'); } function doRpc($cdata){ global $API; try { if(!isset($API[$cdata->action])){ throw new Exception('Call to undefined action: ' . $cdata->action); } $action = $cdata->action; $a = $API[$action]; doAroundCalls($a['before'], $cdata); $method = $cdata->method; $mdef = $a['methods'][$method]; if(!$mdef){ throw new Exception("Call to undefined method: $method on action $action"); } doAroundCalls($mdef['before'], $cdata); $r = array( 'type'=>'rpc', 'tid'=>$cdata->tid, 'action'=>$action, 'method'=>$method ); require_once("classes/$action.php"); $o = new $action(); if (isset($mdef['len'])) { $params = isset($cdata->data) && is_array($cdata->data) ? $cdata->data : array(); } else { $params = array($cdata->data); } $r['result'] = call_user_func_array(array($o, $method), $params); doAroundCalls($mdef['after'], $cdata, $r); doAroundCalls($a['after'], $cdata, $r); } catch(Exception $e){ $r['type'] = 'exception'; $r['message'] = $e->getMessage(); $r['where'] = $e->getTraceAsString(); } return $r; } function doAroundCalls(&$fns, &$cdata, &$returnData=null){ if(!$fns){ return; } if(is_array($fns)){ foreach($fns as $f){ $f($cdata, $returnData); } }else{ $fns($cdata, $returnData); } } $response = null; if(is_array($data)){ $response = array(); foreach($data as $d){ $response[] = doRpc($d); } }else{ $response = doRpc($data); } if($isForm && $isUpload){ echo ''; echo json_encode($response); echo ''; }else{ echo json_encode($response); }