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Prevent posting the same message twice, if no other message was posted in-between

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Daniel Winzen
2016-07-30 16:45:01 +02:00
parent 2951780599
commit 2b8faa735a
2 changed files with 10 additions and 3 deletions
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1
CHANGELOG
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@ -1,6 +1,7 @@
Don't display empty option for system messages in delete messages by name Don't display empty option for system messages in delete messages by name
Don't show a kick button on your own session in the list of active sessions Don't show a kick button on your own session in the list of active sessions
Allow ignoring incognito chatters Allow ignoring incognito chatters
Prevent posting the same message twice, if no other message was posted in-between
Version 1.20.6 - Jul. 23, 2016 Version 1.20.6 - Jul. 23, 2016
Simplify ignore logic + disallow ignoring chatters with higher status Simplify ignore logic + disallow ignoring chatters with higher status

12
chat.php
View File

@ -2911,11 +2911,11 @@ function create_hotlinks(){
} }
function add_message(){ function add_message(){
global $U; global $U, $db;
if(empty($U['message'])){ if(empty($U['message'])){
return false; return false;
} }
$newmessage=array( $message=array(
'postdate' =>time(), 'postdate' =>time(),
'poststatus' =>$U['poststatus'], 'poststatus' =>$U['poststatus'],
'poster' =>$U['nickname'], 'poster' =>$U['nickname'],
@ -2923,7 +2923,13 @@ function add_message(){
'text' =>"<span class=\"usermsg\">$U[displaysend]".style_this($U['message'], $U['style']).'</span>', 'text' =>"<span class=\"usermsg\">$U[displaysend]".style_this($U['message'], $U['style']).'</span>',
'delstatus' =>$U['status'] 'delstatus' =>$U['status']
); );
write_message($newmessage); //prevent posting the same message twice, if no other message was posted in-between.
$stmt=$db->prepare('SELECT id FROM ' . PREFIX . 'messages WHERE poststatus=? AND poster=? AND recipient=? AND text=? AND id IN (SELECT * FROM (SELECT id FROM ' . PREFIX . 'messages ORDER BY id DESC LIMIT 1) AS t);');
$stmt->execute([$message['poststatus'], $message['poster'], $message['recipient'], $message['text']]);
if($stmt->fetch(PDO::FETCH_NUM)){
return false;
}
write_message($message);
return true; return true;
} }