MinecraftServerInfo.php

<?php
header_no_cache();
use xPaw\MinecraftQuery;
use xPaw\MinecraftQueryException;

// Edit this ->
define( 'MQ_SERVER_ADDR', 'XXXXXXXX );
define( 'MQ_SERVER_PORT', 25565 );
define( 'MQ_TIMEOUT', 1 );
// Edit this <-

function time2str( $ts ) {
	if ( $ts == 'never' ) {
		return 'never';
	}
	if ( ! ctype_digit( $ts ) ) {
		$ts = strtotime( $ts );
	}
	$diff = time() - $ts;
	if ( $diff == 0 ) {
		return 'now';
	} elseif ( $diff > 0 ) {
		$day_diff = floor( $diff / 86400 );
		if ( $day_diff == 0 ) {
			if ( $diff < 60 ) {
				return 'just now';
			}
			if ( $diff < 120 ) {
				return '1 minute ago';
			}
			if ( $diff < 3600 ) {
				return floor( $diff / 60 ) . ' minutes ago';
			}
			// compare with current time to see if it was posted yesterday
			if ( date( 'H' ) < ( $diff / 3600 ) ) {
				return 'Yesterday';
			}
			// if today
			if ( $diff < 7200 ) {
				return '1 hour ago';
			}
			if ( $diff < 86400 ) {
				return floor( $diff / 3600 ) . ' hours ago';
			}
		}
		if ( $day_diff == 1 ) {
			return 'Yesterday';
		}
		if ( $day_diff < 7 ) {
			return $day_diff . ' days ago';
		}
		if ( $day_diff < 31 ) {
			return ceil( $day_diff / 7 ) . ' weeks ago';
		}
		if ( $day_diff < 60 ) {
			return 'last month';
		}

		return date( 'F Y', $ts );
	} else {
		$diff     = abs( $diff );
		$day_diff = floor( $diff / 86400 );
		if ( $day_diff == 0 ) {
			if ( $diff < 120 ) {
				return 'in a minute';
			}
			if ( $diff < 3600 ) {
				return 'in ' . floor( $diff / 60 ) . ' minutes';
			}
			if ( $diff < 7200 ) {
				return 'in an hour';
			}
			if ( $diff < 86400 ) {
				return 'in ' . floor( $diff / 3600 ) . ' hours';
			}
		}
		if ( $day_diff == 1 ) {
			return 'Tomorrow';
		}
		if ( $day_diff < 4 ) {
			return date( 'l', $ts );
		}
		if ( $day_diff < 7 + ( 7 - date( 'w' ) ) ) {
			return 'next week';
		}
		if ( ceil( $day_diff / 7 ) < 4 ) {
			return 'in ' . ceil( $day_diff / 7 ) . ' weeks';
		}
		if ( date( 'n', $ts ) == date( 'n' ) + 1 ) {
			return 'next month';
		}


		return date( 'F Y', $ts );
	}
}

// Display everything in browser, because some people can't look in logs for errors
Error_Reporting( E_ALL | E_STRICT );
Ini_Set( 'display_errors', true );

require __DIR__ . '/src/MinecraftQuery.php';
require __DIR__ . '/src/MinecraftQueryException.php';

$Timer = MicroTime( true );

$Query = new MinecraftQuery();

try {
	$Query->Connect( MQ_SERVER_ADDR, MQ_SERVER_PORT, MQ_TIMEOUT );
} catch ( MinecraftQueryException $e ) {
	$Exception = $e;
}

$Timer = Number_Format( MicroTime( true ) - $Timer, 4, '.', '' );

/* fill variables */
$data = json_decode( @file_get_contents( "data.json" ), true );
if ( $data == false ) {
	$data = array();
}
$players              = '';
$numPlayers           = 0;
$serverstatus         = '';
$serverinfo           = '';
$Info                 = false;
$serverinfo_whitelist = array( 'GameType', 'HostName' );
$player_online        = array();

$serverinfo .= '<table class="table table-striped">';
$serverinfo .= '<thead><tr><th colspan="2">Server</th></tr></thead><tbody>';

if ( isset( $Exception ) ) {
	//echo htmlspecialchars($Exception->getMessage());
	//echo nl2br($e->getTraceAsString(), false);
	$serverinfo .= '<tr>';
	$serverinfo .= '<td>Server Status</td>';
	$serverinfo .= '<td><strong class="status offline pulse">offline </strong> (last seen ' . time2str( $data['server']['last_seen'] ) . ' )</td>';
	$serverinfo .= '</tr>';
	$serverinfo .= '<tr>';
	$serverinfo .= '<td>Server Address</td>';
	$serverinfo .= '<td>' . MQ_SERVER_ADDR . '</td>';
	$serverinfo .= '</tr>';
	$serverinfo .= '<tr>';
	$serverinfo .= '<td>Version</td>';
	$serverinfo .= '<td>';
	$serverinfo .= $data['server']['Version'] . ' (updated ' . time2str( $data['server']['updated'] ) . ')';
	$serverinfo .= '</td>';
	$serverinfo .= '</tr>';

} else {
	$serverinfo .= '<tr>';
	$serverinfo .= '<td>Server Status</td>';
	$serverinfo .= '<td><strong class="status pulse online">is online!</strong></td>';
	$serverinfo .= '</tr>';
	$serverinfo .= '<tr>';
	$serverinfo .= '<td>Server Address</td>';
	$serverinfo .= '<td>' . MQ_SERVER_ADDR . '</td>';
	$serverinfo .= '</tr>';

	if ( ( $Info = $Query->GetInfo() ) !== false ) {
		foreach ( $Info as $InfoKey => $InfoValue ) {
			if ( $InfoKey == 'Version' ) {
				if (isset( $data['server']['Version'] ) && $data['server']['Version'] != $InfoValue ) {
					$server['updated'] = time();
				} elseif ( isset( $data['server']['updated'] ) ) {
					$server['updated'] = $data['server']['updated'];
				} else {
					$server['updated'] = 'never';
				}

				$server['Version']   = $InfoValue;
				$server['last_seen'] = time();
				$data['server']      = $server;

				$serverinfo .= '<tr>';
				$serverinfo .= '<td>' . htmlspecialchars( $InfoKey ) . '</td>';
				$serverinfo .= '<td>';
				if ( isset( $data['server']['updated'] ) ) {
					$serverinfo .= $InfoValue . ' (updated ' . time2str( $data['server']['updated'] ) . ')';
				} else {
					$serverinfo .= $InfoValue;
				}

				$serverinfo .= '</td>';
				$serverinfo .= '</tr>';
			}

			if ( $InfoKey == 'GameType' ) {
				switch ($InfoValue) {
				    case 'SMP':
				        $InfoValue = "Survival Multiplayer";
				        break;
				    case 'CRE':
				        echo "Creative Mode";
				        break;
				    case 'ADV':
				        echo "ADVENTURE";
				        break;
				}
			}



			if ( in_array( $InfoKey, $serverinfo_whitelist ) ) {
				$serverinfo .= '<tr>';
				$serverinfo .= '<td>' . htmlspecialchars( $InfoKey ) . '</td>';
				$serverinfo .= '<td>';
				if ( Is_Array( $InfoValue ) ) {
					$serverinfo .= "<pre>";
					$serverinfo .= ( $InfoValue );
					$serverinfo .= "</pre>";
				} else {
					$serverinfo .= htmlspecialchars( $InfoValue );
				}
				$serverinfo .= '</td>';
				$serverinfo .= '</tr>';
			}
		}
	}


	if ( ( $Players = $Query->GetPlayers() ) !== false ) {

		$numPlayers = count( $Players );

		foreach ( $Players as $Player ) {
			$player_name                     = htmlspecialchars( $Player );
			$player_status['last_seen']      = time();
			$player_online[]                 = $player_name;
			$data['players'][ $player_name ] = $player_status;
		}

	}

	$jsonstring = json_encode( $data, JSON_PRETTY_PRINT );
	file_put_contents( 'data.json', $jsonstring );
}

$players .= '<table class="table table-striped">';
if ( $Info !== false ) {
	$players .= '<thead><tr><td>Player Status (' . $numPlayers . '/' . $Info['MaxPlayers'] . ')</td></tr></thead><tbody>';
} else {
	$players .= '<thead><tr><td>Player Status</td></tr></thead><tbody>';
}

arsort($data['players']);

if ( array_key_exists( 'players', $data ) !== false ) {
	foreach ( $data['players'] as $player_name => $value ) {
		$players .= '<tr>';
		if ( in_array( $player_name, $player_online ) ) {
			$players .= '<td>' . $player_name . ' <span class="status online">(Online)</span></td>';
		} else {
			$players .= '<td>' . $player_name . ' <span class="status offline">(Last online ' . time2str( $data['players'][ $player_name ]['last_seen'] ) . ')</span></td>';
		}
		$players .= '</tr>';

	}
}

$players .= '</tbody></table>';;
$serverinfo .= '</tbody></table>';

echo "<!DOCTYPE html>\n<html lang='de-DE'>\n<head>\n";
echo '<meta charset="UTF-8">';
echo "<title>Minecraft Server Info</title>\n";
echo '<meta name="viewport" content="width=device-width, initial-scale=1">';
echo '<link rel="shortcut icon" href="Favicon.ico">';
echo '<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">';
echo '<link href="style.css" rel="stylesheet">';
echo '</head>';
echo '<body><div class="container">';
echo '<h1>Minecraft Server Info</h1>';
echo $serverstatus;
echo $serverinfo;
echo $players;
echo '</div></body></html>';



function header_no_cache () {
    \header('Cache-Control: no-cache, no-store, must-revalidate'); // HTTP 1.1.
    \header('Pragma: no-cache'); // HTTP 1.0.
    \header('Expires: 0'); // Proxies.
}

?>