<?php
 
class bannerGenerator
{
    function imagettftextCenter(&$im, $size, $angle, $x, $y, $color, $fontfile, $text)
    {
        $bbox = imagettfbbox($size, $angle, $fontfile, $text);
        $dx = ($bbox[2]-$bbox[0])/2.0 - ($bbox[2]-$bbox[4])/2.0;
        $dy = ($bbox[3]-$bbox[1])/2.0 + ($bbox[7]-$bbox[1])/2.0;
        $px = $x-$dx;
        $py = $y-$dy;
           
        return imagettftext($im, $size, $angle, $px, $py, $color, $fontfile, $text);
    }
   
    function start($clientList, $channelList, $serverInfo, $config)
    {
        global $query;
        global $instanceid;
        global $instance;
   
    $date = date("d.m.Y", time());
    $usersOnline = $serverInfo['virtualserver_clientsonline'] - $serverInfo['virtualserver_queryclientsonline'];
    $time = date("H:i", time());
    $serverConnections  = $serverInfo['virtualserver_client_connections'];
    $channels = $serverInfo['virtualserver_channelsonline'];
    $adminsOnline = 0;
    $mOnline = 0;
   
    $record = file_get_contents('cache/onlineRecord');
    $record = explode('/', $record);
    $record = $record[0];
       
        foreach ($clientList as $client) {              
                $user_groups = explode(',',$client['client_servergroups']);
               
                if ($instance->isInGroup($user_groups,$config[$instanceid]['functions']['bannerGenerator']['adminsGroups'])) {
                    $adminsOnline++;
                }
                if ($instance->isInGroup($user_groups,$config[$instanceid]['functions']['bannerGenerator']['mGroups'])) {
                    $mOnline++;
                }              
        }
   
    $image = imagecreatefrompng($config[$instanceid]['functions']['bannerGenerator']['backgroundPath']);
   
    imagealphablending($image, true);
   
    $fontColors['white'] =  imagecolorallocate($image,255,255,255);
    $fontColors['black'] =  imagecolorallocate($image,0,0,0);
	$fontColors['red'] =  imagecolorallocate($image,231,76,60);
	$fontColors['gold'] =  imagecolorallocate($image,255,192,61);
 
    $font = $config[$instanceid]['functions']['bannerGenerator']['fontPath'];
   
    $posCfg = $config[$instanceid]['functions']['bannerGenerator']['positions'];
   
    if($posCfg['onlineUsersCount']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['onlineUsersCount']['fontColor']];
        self::imagettftextCenter($image, $posCfg['onlineUsersCount']['fontSize'], 0, $posCfg['onlineUsersCount']['x'], $posCfg['onlineUsersCount']['y'], $fontColor, $font, $usersOnline);
    }
    if($posCfg['hour']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['hour']['fontColor']];
        self::imagettftextCenter($image, $posCfg['hour']['fontSize'], 0, $posCfg['hour']['x'], $posCfg['hour']['y'], $fontColor, $font, $time);
    }
    if($posCfg['channelsCount']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['channelsCount']['fontColor']];
        self::imagettftextCenter($image, $posCfg['channelsCount']['fontSize'], 0, $posCfg['channelsCount']['x'], $posCfg['channelsCount']['y'], $fontColor, $font, $channels);
    }
    if($posCfg['onlineAdminsCount']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['onlineAdminsCount']['fontColor']];
        self::imagettftextCenter($image, $posCfg['onlineAdminsCount']['fontSize'], 0, $posCfg['onlineAdminsCount']['x'], $posCfg['onlineAdminsCount']['y'], $fontColor, $font, $adminsOnline); 
    }
    if($posCfg['onlinemCount']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['onlinemCount']['fontColor']];
        self::imagettftextCenter($image, $posCfg['onlinemCount']['fontSize'], 0, $posCfg['onlinemCount']['x'], $posCfg['onlinemCount']['y'], $fontColor, $font, $mOnline); 
    }  
    if($posCfg['date']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['date']['fontColor']];
        self::imagettftextCenter($image, $posCfg['date']['fontSize'], 0, $posCfg['date']['x'], $posCfg['date']['y'], $fontColor, $font, $date);
    }
    if($posCfg['onlineRecord']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['onlineRecord']['fontColor']];
        self::imagettftextCenter($image, $posCfg['onlineRecord']['fontSize'], 0, $posCfg['onlineRecord']['x'], $posCfg['onlineRecord']['y'], $fontColor, $font, $record);  
    }
    if($posCfg['serverConnections']['enabled'])
    {
        $fontColor = $fontColors[$posCfg['serverConnections']['fontColor']];
        self::imagettftextCenter($image, $posCfg['serverConnections']['fontSize'], 0, $posCfg['serverConnections']['x'], $posCfg['serverConnections']['y'], $fontColor, $font, $serverConnections);
    }
 
    imagepng($image, $config[$instanceid]['functions']['bannerGenerator']['resultPath']);
    imagedestroy($image);
    }
}
 
?>