define("CONFIG_MAX_RETENTION_TEXT", "1 hour");
//Length of the random chain appended to the filename
define("CONFIG_RANDOM_LENGTH", "12");
-//This is the list of blocked extensions, you can remove extensions or add to this list as you like
-define ("CONFIG_BLOCKED_EXTENSIONS", serialize(array("exe", "scr", "rar", "zip", "com", "vbs", "bat", "cmd", "html", "htm", "msi", "php", "php5")));
+//Operate on a BLACKLIST or a WHITELIST when blocking file extensions
+define("CONFIG_EXTENSION_BLOCKING_MODE", "BLACKLIST");
+//This is the list of blocked extensions in BLACKLIST mode (default mode), you can remove extensions or add to this list as you like
+define("CONFIG_BLOCKED_EXTENSIONS", serialize(array("exe", "scr", "rar", "zip", "com", "vbs", "bat", "cmd", "html", "htm", "msi", "php", "php5")));
+//This is the list of allowed extensions in WHITELIST mode, you can remove extensions or add to this list as you like
+define("CONFIG_ALLOWED_EXTENSIONS", serialize(array("txt", "pdf")));
//https://wiki.gentoo.org/wiki/Handbook to set this string correctly, or just ignore it
define("VERYLO_NG_STRING_THATDOESNTREALLYD_O_ANYTHING", "ok");
case 'random':
$ext = pathinfo($file.$name, PATHINFO_EXTENSION);
$ext = strtolower($ext);
- if(in_array($ext, unserialize(CONFIG_BLOCKED_EXTENSIONS))){
- if($type==='normal'){
- include_once(CONFIG_ROOT_PATH.'error_meow.php');
- exit(0);
- }else{
- exit('File type not allowed.');
- }
- }
+ verify_extension($ext, $type);
$file_name = gen_name('random', $ext);
while(file_exists(CONFIG_FILES_PATH.$file_name)){
$file_name = gen_name('random', $ext);
$file_name = gen_name('custom_original', $name);
$ext = pathinfo($file_name, PATHINFO_EXTENSION);
$ext = strtolower($ext);
- if(in_array($ext, unserialize(CONFIG_BLOCKED_EXTENSIONS))){
- if($type==='normal'){
- include_once(CONFIG_ROOT_PATH.'error_meow.php');
- exit(0);
- }else{
- exit('File type not allowed.');
- }
- }
+ verify_extension($ext, $type);
while(file_exists(CONFIG_FILES_PATH.$file_name)){
$file_name = gen_name('custom_original', $name);
}
break;
}
}
+
+//Verify that the extension is allowed
+function verify_extension($ext, $type){
+ if(CONFIG_EXTENSION_BLOCKING_MODE === "WHITELIST") {
+ $allowed = in_array($ext, unserialize(CONFIG_ALLOWED_EXTENSIONS));
+ }else{
+ $allowed = !in_array($ext, unserialize(CONFIG_BLOCKED_EXTENSIONS));
+ }
+
+ if(!$allowed){
+ if($type==='normal'){
+ include_once(CONFIG_ROOT_PATH.'error_meow.php');
+ exit(0);
+ }else{
+ exit('File type not allowed.');
+ }
+ }
+}