quote module

global $QUOTES;
global $QMD5;
if(!is_file('quotes.ini')){
    $f = fopen('quotes.ini','w');
    fwrite($f,"[quotes]\n0 = \"This is a quote!\"");
    fclose($f);
}
$GLOBALS['QMD5'] = md5_file('quotes.ini');
set_ini_array(parse_ini_file('quotes.ini',true),'QUOTES');
function saveQ(){
    write_ini_file($GLOBALS['QUOTES'],'quotes.ini',true);
    $GLOBALS['QMD5'] = md5_file('quotes.ini');
}
function array_first_open($a){
    for($i = 0;$i<count($a);$i++){
        if(!isset($a[$i])){
            return $i;
        }
    }
    return count($a);
}
function M_quote($args,$ex){
    if(md5_file('quotes.ini')!=$GLOBALS['QMD5']){

        $args['server']->out("-----Reloading Quote Database----");

        set_ini_array(parse_ini_file('quotes.ini',true),'QUOTES');
        $GLOBALS['QMD5'] = md5_file('quotes.ini');

    }
    $u = user($args['nick']);
    switch($args['cmd']){
        case '!quote':
            if(count($GLOBALS['QUOTES']['quotes'])!=0){
                if(isset($ex[4])){
                    if(isset($GLOBALS['QUOTES']['quotes'][$ex[4]])){
                        $args['server']->reply("Quote ".$ex[4].": ".$GLOBALS['QUOTES']['quotes'][$ex[4]]);
                    }else{
                        $args['server']->reply("Quote ".$ex[4]." not found");
                    }
                }else{
                    $i = rand(0,count($GLOBALS['QUOTES']['quotes'])-1);
                    $args['server']->reply("Quote ".$i.": ".$GLOBALS['QUOTES']['quotes'][$i]);
                }
            }else{
                $args['server']->reply("Quote database is empty");
            }
        break;
        case '!addquote':
            if($u&&isset($u['active'])&&$u['rank']>=3){
                $msg = '';
                foreach($ex as $i => $v){
                    if($i>4){
                        $msg = $msg.' '.$v;
                    }elseif($i == 4){
                        $msg = $v;
                    }
                }
                $GLOBALS['QUOTES']['quotes'][array_first_open($GLOBALS['QUOTES']['quotes'])] = $msg;
                saveQ();
                $args['server']->reply("Quote added");
            }
        break;
        case '!removequote':
            if($u&&isset($u['active'])&&$u['rank']>=3&&isset($ex[4])){
                unset($GLOBALS['QUOTES']['quotes'][$ex[4]]);
                saveQ();
            }
        break;
        case '!countquotes':
            $c = 0;
            foreach($GLOBALS['QUOTES']['quotes'] as $i => $q){
                if(isset($GLOBALS['QUOTES']['quotes'][$i])){
                    $c++;
                }
            }
            $args['server']->reply("Quote count: ".$c);
        break;
    }
}
regModule('quote','M_quote');