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61 lines
2.2 KiB
61 lines
2.2 KiB
<?php
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/*
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*
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* @copyright (c) 2009 animegame.eu
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* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public Licence
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*
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*/
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function isSpammer($id){
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$result = mysqli_fetch_assoc(db_query('SELECT TIMESTAMPDIFF(Second,max(bann_until),now()) as anzahl from spammer WHERE userid='.$id.' group by userid'));
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if($result['anzahl'] < 0){
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return true;
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} else{
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return false;
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}
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}
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function becomeSpammer($id,$nick,$text){
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// Es gibt 2 indikatoren ein Spammer zu sein
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// Man schreibt min 10 posts innerhalb von 20 Sekunden
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$result1 = mysqli_num_rows(db_query('SELECT * FROM ag_chat WHERE user=\''.$nick.'\' and TIMESTAMPDIFF(Second,zeit,now()) <= 20'));
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// Man schreibt min 30 Posts innerhalb einer Minute
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$result2 = mysqli_num_rows(db_query('SELECT * FROM ag_chat WHERE user=\''.$nick.'\' and TIMESTAMPDIFF(Second,zeit,now()) <= 60'));
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// Innerhalb einer halben Minute 4 mal den selben Post!!
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$result3 = mysqli_num_rows(db_query('SELECT * FROM ag_chat WHERE user=\''.$nick.'\' AND TIMESTAMPDIFF(Second,zeit,now()) <= 30 AND nachricht = \''.$text.'\''));
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// Und nun noch ein paar Aergernisse
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// $a = stripos($text, 'frei') !== FALSE || stripos($text, 'free') !== FALSE || stripos($text, 'offen') !== FALSE || stripos($text, 'open') !== FALSE;
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// $b = stripos($text, 'kämpfe') !== FALSE || stripos($text, 'fights') !== FALSE || stripos($text, 'f.') !== FALSE;
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// $c = stripos($text, 'spam') !== FALSE;
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// if(($a && $b && count(preg_split('# #', $text)) <= 4 ) || ($c && count(preg_split('# #', $text)) <= 1)){
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// setSpamblock($id);
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// }
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if($result1 >= 10 || $result2 >= 30 || $result3 >=4){
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// Anzahl eintraege in spamliste
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setSpamblock($id);
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}
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}
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function setSpamblock($id){
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$anzahl = mysqli_num_rows(db_query('SELECT * FROM spammer WHERE userid='.$id.' AND TIMESTAMPDIFF(Day,bann_until,now()) <=14'));
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$zeit = pow(5,($anzahl+1));
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db_query('INSERT INTO spammer(userid, bann_until) values('.$id.',TIMESTAMPADD(Minute,'.$zeit.',now()))');
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}
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function releaseSpamblock($id){
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db_query('DELETE from spammer where userid='.$id.' and TIMESTAMPDIFF(Second,bann_until,now()) < 0');
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}
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function bannAccount($id){
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db_query('UPDATE user SET bann = \'ja\' WHERE id='.$id);
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}
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function unbannAccount($id){
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db_query('UPDATE user SET bann = \'nein\' WHERE id='.$id);
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}
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?>
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