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