| 1 | <?php |
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| 2 | require('config.php'); |
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| 3 | |
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| 4 | class BogusAction { |
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| 5 | public $action; |
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| 6 | public $method; |
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| 7 | public $data; |
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| 8 | public $tid; |
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| 9 | } |
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| 10 | |
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| 11 | $isForm = false; |
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| 12 | $isUpload = false; |
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| 13 | if(isset($HTTP_RAW_POST_DATA)){ |
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| 14 | header('Content-Type: text/javascript'); |
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| 15 | $data = json_decode($HTTP_RAW_POST_DATA); |
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| 16 | }else if(isset($_POST['extAction'])){ // form post |
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| 17 | $isForm = true; |
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| 18 | $isUpload = $_POST['extUpload'] == 'true'; |
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| 19 | $data = new BogusAction(); |
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| 20 | $data->action = $_POST['extAction']; |
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| 21 | $data->method = $_POST['extMethod']; |
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| 22 | $data->tid = isset($_POST['extTID']) ? $_POST['extTID'] : null; // not set for upload |
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| 23 | $data->data = array($_POST, $_FILES); |
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| 24 | }else{ |
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| 25 | die('Invalid request.'); |
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| 26 | } |
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| 27 | |
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| 28 | function doRpc($cdata){ |
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| 29 | global $API; |
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| 30 | try { |
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| 31 | if(!isset($API[$cdata->action])){ |
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| 32 | throw new Exception('Call to undefined action: ' . $cdata->action); |
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| 33 | } |
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| 34 | |
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| 35 | $action = $cdata->action; |
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| 36 | $a = $API[$action]; |
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| 37 | |
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| 38 | doAroundCalls($a['before'], $cdata); |
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| 39 | |
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| 40 | $method = $cdata->method; |
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| 41 | $mdef = $a['methods'][$method]; |
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| 42 | if(!$mdef){ |
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| 43 | throw new Exception("Call to undefined method: $method on action $action"); |
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| 44 | } |
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| 45 | doAroundCalls($mdef['before'], $cdata); |
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| 46 | |
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| 47 | $r = array( |
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| 48 | 'type'=>'rpc', |
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| 49 | 'tid'=>$cdata->tid, |
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| 50 | 'action'=>$action, |
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| 51 | 'method'=>$method |
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| 52 | ); |
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| 53 | |
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| 54 | require_once("classes/$action.php"); |
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| 55 | $o = new $action(); |
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| 56 | |
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| 57 | $params = isset($cdata->data) && is_array($cdata->data) ? $cdata->data : array(); |
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| 58 | |
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| 59 | $r['result'] = call_user_func_array(array($o, $method), $params); |
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| 60 | |
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| 61 | doAroundCalls($mdef['after'], $cdata, $r); |
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| 62 | doAroundCalls($a['after'], $cdata, $r); |
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| 63 | } |
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| 64 | catch(Exception $e){ |
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| 65 | $r['type'] = 'exception'; |
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| 66 | $r['message'] = $e->getMessage(); |
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| 67 | $r['where'] = $e->getTraceAsString(); |
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| 68 | } |
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| 69 | return $r; |
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| 70 | } |
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| 71 | |
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| 72 | |
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| 73 | function doAroundCalls(&$fns, &$cdata, &$returnData=null){ |
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| 74 | if(!$fns){ |
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| 75 | return; |
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| 76 | } |
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| 77 | if(is_array($fns)){ |
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| 78 | foreach($fns as $f){ |
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| 79 | $f($cdata, $returnData); |
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| 80 | } |
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| 81 | }else{ |
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| 82 | $fns($cdata, $returnData); |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | $response = null; |
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| 87 | if(is_array($data)){ |
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| 88 | $response = array(); |
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| 89 | foreach($data as $d){ |
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| 90 | $response[] = doRpc($d); |
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| 91 | } |
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| 92 | }else{ |
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| 93 | $response = doRpc($data); |
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| 94 | } |
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| 95 | if($isForm && $isUpload){ |
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| 96 | echo '<html><body><textarea>'; |
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| 97 | echo json_encode($response); |
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| 98 | echo '</textarea></body></html>'; |
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| 99 | }else{ |
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| 100 | echo json_encode($response); |
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| 101 | } |
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