From 32dee2d6e3c25c94c29ff55535aceba8224d1ca6 Mon Sep 17 00:00:00 2001
From: xiaomlove <i353856593@163.com>
Date: Tue, 30 Mar 2021 00:03:10 +0800
Subject: [PATCH] fix common undefined constant error

---
 public/bitbucket-upload.php | 12 +++++++++++-
 public/downloadsubs.php     |  4 ++--
 public/faqactions.php       |  2 +-
 public/takeflush.php        |  2 +-
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/public/bitbucket-upload.php b/public/bitbucket-upload.php
index 92dd9dc7..7ff5a71d 100644
--- a/public/bitbucket-upload.php
+++ b/public/bitbucket-upload.php
@@ -49,7 +49,17 @@ if ($_SERVER["REQUEST_METHOD"] == "POST")
 	stderr($lang_bitbucketupload['std_image_processing_failed'],$lang_bitbucketupload['std_sorry_the_uploaded']."$imgtypes[$it]".$lang_bitbucketupload['std_failed_processing']);
 	$thumb = imagecreatetruecolor($newwidth, $newheight);
 	imagecopyresized($thumb, $orig, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
-	$ret=($it==1)?imagegif($thumb, $tgtfile): ($it==2)?imagejpeg($thumb, $tgtfile):imagepng($thumb, $tgtfile);
+	switch ($it) {
+        case 1:
+            $ret = imagegif($thumb, $tgtfile);
+            break;
+        case 2:
+            $ret = imagejpeg($thumb, $tgtfile);
+            break;
+        default:
+            $ret = imagepng($thumb, $tgtfile);
+    }
+//	$ret=($it==1)?imagegif($thumb, $tgtfile): ($it==2)?imagejpeg($thumb, $tgtfile):imagepng($thumb, $tgtfile);
 
 	$url = str_replace(" ", "%20", htmlspecialchars(get_protocol_prefix()."$BASEURL/bitbucket/$filename"));
 	$name = sqlesc($filename);
diff --git a/public/downloadsubs.php b/public/downloadsubs.php
index 979a2a8d..77472ed1 100644
--- a/public/downloadsubs.php
+++ b/public/downloadsubs.php
@@ -46,11 +46,11 @@ else if ( str_replace("Opera", "", $_SERVER['HTTP_USER_AGENT']) != $_SERVER['HTT
 }
 else if ( str_replace("IE", "", $_SERVER['HTTP_USER_AGENT']) != $_SERVER['HTTP_USER_AGENT'] )
 {
-	header ("Content-Disposition: attachment; filename=".str_replace("+", "%20", rawurlencode($arr[filename])));
+	header ("Content-Disposition: attachment; filename=".str_replace("+", "%20", rawurlencode($arr['filename'])));
 }
 else
 {
-	header ("Content-Disposition: attachment; filename=".str_replace("+", "%20", rawurlencode($arr[filename])));
+	header ("Content-Disposition: attachment; filename=".str_replace("+", "%20", rawurlencode($arr['filename'])));
 }
 
 do
diff --git a/public/faqactions.php b/public/faqactions.php
index 86aa04c7..b89f32a2 100644
--- a/public/faqactions.php
+++ b/public/faqactions.php
@@ -61,7 +61,7 @@ elseif (isset($_GET['action']) && $_GET['action'] == "edit" && isset($_GET['id']
 			print("<tr><td>Category:</td><td><select style=\"width: 400px;\" name=\"categ\" />");
 			$res2 = sql_query("SELECT `id`, `question`, `link_id` FROM `faq` WHERE `type`='categ' AND `lang_id` = ".sqlesc($lang_id)." ORDER BY `order` ASC");
 			while ($arr2 = mysql_fetch_array($res2, MYSQLI_BOTH)) {
-				$selected = ($arr2['link_id'] == $arr[categ]) ? " selected=\"selected\"" : "";
+				$selected = ($arr2['link_id'] == $arr['categ']) ? " selected=\"selected\"" : "";
 				print("<option value=\"{$arr2['link_id']}\"". $selected .">{$arr2['question']}</option>");
 			}
 			print("</td></tr>\n");
diff --git a/public/takeflush.php b/public/takeflush.php
index e17249be..8216a4f6 100644
--- a/public/takeflush.php
+++ b/public/takeflush.php
@@ -14,7 +14,7 @@ function bark($msg)
 $id = intval($_GET['id'] ?? 0);
 int_check($id,true);
 
-if (get_user_class() >= UC_MODERATOR || $CURUSER[id] == "$id")
+if (get_user_class() >= UC_MODERATOR || $CURUSER['id'] == "$id")
 {  
    $deadtime = deadtime();
    sql_query("DELETE FROM peers WHERE last_action < FROM_UNIXTIME($deadtime) AND userid=" . sqlesc($id));