From c585f0d7122d5bd7211d5d562a5fb998792877b1 Mon Sep 17 00:00:00 2001 From: Erwan Date: Sun, 22 Apr 2012 23:52:03 +0200 Subject: [PATCH] PHP Notice Bug fix (Notice: Undefined property: stdClass::$burafterreading & $opendiscussion) --- index.php | 108 +++++++++++++++++++++++++++--------------------------- 1 file changed, 54 insertions(+), 54 deletions(-) diff --git a/index.php b/index.php index 575b2510..7c35e07a 100644 --- a/index.php +++ b/index.php @@ -22,14 +22,14 @@ function trafic_limiter_canPass($ip) { $tfilename='./data/trafic_limiter.php'; if (!is_file($tfilename)) - { - file_put_contents($tfilename,""); - chmod($tfilename,0705); + { + file_put_contents($tfilename,""); + chmod($tfilename,0705); } require $tfilename; $tl=$GLOBALS['trafic_limiter']; if (!empty($tl[$ip]) && ($tl[$ip]+10>=time())) - { + { return false; // FIXME: purge file of expired IPs to keep it small } @@ -56,7 +56,7 @@ function dataid2path($dataid) */ function dataid2discussionpath($dataid) { - return dataid2path($dataid).$dataid.'.discussion/'; + return dataid2path($dataid).$dataid.'.discussion/'; } // Checks if a json string is a proper SJCL encrypted message. @@ -64,19 +64,19 @@ function dataid2discussionpath($dataid) function validSJCL($jsonstring) { $accepted_keys=array('iv','salt','ct'); - + // Make sure content is valid json $decoded = json_decode($jsonstring); if ($decoded==null) return false; $decoded = (array)$decoded; - - // Make sure required fields are present and that they are base64 data. + + // Make sure required fields are present and that they are base64 data. foreach($accepted_keys as $k) { if (!array_key_exists($k,$decoded)) { return false; } if (base64_decode($decoded[$k],$strict=true)==null) { return false; } } - + // Make sure no additionnal keys were added. if (count(array_intersect(array_keys($decoded),$accepted_keys))!=3) { return false; } @@ -94,29 +94,29 @@ function deletePaste($pasteid) { // Delete the paste itself unlink(dataid2path($pasteid).$pasteid); - + // Delete discussion if it exists. $discdir = dataid2discussionpath($pasteid); if (is_dir($discdir)) { // Delete all files in discussion directory - $dhandle = opendir($discdir); + $dhandle = opendir($discdir); while (false !== ($filename = readdir($dhandle))) - { - if (is_file($discdir.$filename)) unlink($discdir.$filename); + { + if (is_file($discdir.$filename)) unlink($discdir.$filename); } closedir($dhandle); - + // Delete the discussion directory. rmdir($discdir); } -} - +} + if (!empty($_POST['data'])) // Create new paste/comment { /* POST contains: data (mandatory) = json encoded SJCL encrypted text (containing keys: iv,salt,ct) - + All optional data will go to meta information: expire (optional) = expiration delay (never,10min,1hour,1day,1month,1year,burn) (default:never) opendiscusssion (optional) = is the discussion allowed on this paste ? (0/1) (default:0) @@ -127,15 +127,15 @@ if (!empty($_POST['data'])) // Create new paste/comment header('Content-type: application/json'); $error = false; - + // Create storage directory if it does not exist. if (!is_dir('data')) - { - mkdir('data',0705); - file_put_contents('data/.htaccess',"Allow from none\nDeny from all\n"); - } - - // Make sure last paste from the IP address was more than 10 seconds ago. + { + mkdir('data',0705); + file_put_contents('data/.htaccess',"Allow from none\nDeny from all\n"); + } + + // Make sure last paste from the IP address was more than 10 seconds ago. if (!trafic_limiter_canPass($_SERVER['REMOTE_ADDR'])) { echo json_encode(array('status'=>1,'message'=>'Please wait 10 seconds between each post.')); exit; } @@ -162,7 +162,7 @@ if (!empty($_POST['data'])) // Create new paste/comment elseif ($expire=='1year') $meta['expire_date']=time()+365*24*60*60; elseif ($expire=='burn') $meta['burnafterreading']=true; } - + // Read open discussion flag if (!empty($_POST['opendiscussion'])) { @@ -170,10 +170,10 @@ if (!empty($_POST['data'])) // Create new paste/comment if ($opendiscussion!='0' && $opendiscussion!='1') { $error=true; } if ($opendiscussion!='0') { $meta['opendiscussion']=true; } } - + // You can't have an open discussion on a "Burn after reading" paste: - if (isset($meta['burnafterreading'])) unset($meta['opendiscussion']); - + if (isset($meta['burnafterreading'])) unset($meta['opendiscussion']); + // Optional nickname for comments if (!empty($_POST['nickname'])) { @@ -185,22 +185,22 @@ if (!empty($_POST['data'])) // Create new paste/comment else { $meta['nickname']=$nick; - + // Generation of the anonymous avatar (Vizhash): // If a nickname is provided, we generate a Vizhash. // (We assume that if the user did not enter a nickname, he/she wants // to be anonymous and we will not generate the vizhash.) $vz = new vizhash16x16(); $pngdata = $vz->generate($_SERVER['REMOTE_ADDR']); - if ($pngdata!='') $meta['vizhash'] = 'data:image/png;base64,'.base64_encode($pngdata); - // Once the avatar is generated, we do not keep the IP address, nor its hash. - } - } + if ($pngdata!='') $meta['vizhash'] = 'data:image/png;base64,'.base64_encode($pngdata); + // Once the avatar is generated, we do not keep the IP address, nor its hash. + } + } if ($error) { echo json_encode(array('status'=>1,'message'=>'Invalid data.')); - exit; + exit; } // Add post date to meta. @@ -212,42 +212,42 @@ if (!empty($_POST['data'])) // Create new paste/comment $is_comment = (!empty($_POST['parentid']) && !empty($_POST['pasteid'])); // Is this post a comment ? $storage = array('data'=>$data); if (count($meta)>0) $storage['meta'] = $meta; // Add meta-information only if necessary. - + if ($is_comment) // The user posts a comment. { $pasteid = $_POST['pasteid']; $parentid = $_POST['parentid']; if (!preg_match('/[a-f\d]{16}/',$pasteid)) { echo json_encode(array('status'=>1,'message'=>'Invalid data.')); exit; } if (!preg_match('/[a-f\d]{16}/',$parentid)) { echo json_encode(array('status'=>1,'message'=>'Invalid data.')); exit; } - + unset($storage['expire_date']); // Comment do not expire (it's the paste that expires) unset($storage['opendiscussion']); - + // Make sure paste exists. $storagedir = dataid2path($pasteid); if (!is_file($storagedir.$pasteid)) { echo json_encode(array('status'=>1,'message'=>'Invalid data.')); exit; } - + // Make sure the discussion is opened in this paste. $paste=json_decode(file_get_contents($storagedir.$pasteid)); if (!$paste->meta->opendiscussion) { echo json_encode(array('status'=>1,'message'=>'Invalid data.')); exit; } - + $discdir = dataid2discussionpath($pasteid); $filename = $pasteid.'.'.$dataid.'.'.$parentid; - if (!is_dir($discdir)) mkdir($discdir,$mode=0705,$recursive=true); + if (!is_dir($discdir)) mkdir($discdir,$mode=0705,$recursive=true); if (is_file($discdir.$filename)) // Oups... improbable collision. { echo json_encode(array('status'=>1,'message'=>'You are unlucky. Try again.')); exit; } - + file_put_contents($discdir.$filename,json_encode($storage)); echo json_encode(array('status'=>0,'id'=>$dataid)); // 0 = no error - exit; + exit; } else // a standard paste. { $storagedir = dataid2path($dataid); - if (!is_dir($storagedir)) mkdir($storagedir,$mode=0705,$recursive=true); + if (!is_dir($storagedir)) mkdir($storagedir,$mode=0705,$recursive=true); if (is_file($storagedir.$dataid)) // Oups... improbable collision. { echo json_encode(array('status'=>1,'message'=>'You are unlucky. Try again.')); @@ -258,7 +258,7 @@ if (!empty($_POST['data'])) // Create new paste/comment echo json_encode(array('status'=>0,'id'=>$dataid)); // 0 = no error exit; } - + echo json_encode(array('status'=>1,'message'=>'Server error.')); exit; } @@ -280,7 +280,7 @@ if (!empty($_SERVER['QUERY_STRING'])) // Display an existing paste. if (isset($paste->meta->expire_date) && $paste->meta->expire_datemeta->opendiscussion) + if (property_exists($paste->meta, 'opendiscussion')) { $comments=array(); $datadir = dataid2discussionpath($dataid); - if (!is_dir($datadir)) mkdir($datadir,$mode=0705,$recursive=true); - $dhandle = opendir($datadir); - while (false !== ($filename = readdir($dhandle))) - { + if (!is_dir($datadir)) mkdir($datadir,$mode=0705,$recursive=true); + $dhandle = opendir($datadir); + while (false !== ($filename = readdir($dhandle))) + { if (is_file($datadir.$filename)) { $comment=json_decode(file_get_contents($datadir.$filename)); @@ -316,9 +316,9 @@ if (!empty($_SERVER['QUERY_STRING'])) // Display an existing paste. $messages = array_merge($messages, $comments); } $CIPHERDATA = json_encode($messages); - + // If the paste was meant to be read only once, delete it. - if ($paste->meta->burnafterreading) deletePaste($dataid); + if (property_exists($paste->meta, 'burnafterreading')) deletePaste($dataid); } } else @@ -331,9 +331,9 @@ if (!empty($_SERVER['QUERY_STRING'])) // Display an existing paste. require_once "lib/rain.tpl.class.php"; header('Content-Type: text/html; charset=utf-8'); -$page = new RainTPL; +$page = new RainTPL; $page->assign('CIPHERDATA',htmlspecialchars($CIPHERDATA,ENT_NOQUOTES)); // We escape it here because ENT_NOQUOTES can't be used in RainTPL templates. $page->assign('VERSION',$VERSION); $page->assign('ERRORMESSAGE',$ERRORMESSAGE); $page->draw('page'); -?> \ No newline at end of file +?>