Upstream
/
BlueMap
mirror of https://github.com/BlueMap-Minecraft/BlueMap.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

pdo connector implementation

This commit is contained in:
AlbusRex 2023-10-11 16:25:39 +02:00
parent 24a6b2f370
commit c9473ea5b0
1 changed files with 61 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
BlueMapCommon/webapp/public/mysql.php → BlueMapCommon/webapp/public/map_data_provider.php
View File

@ -2,21 +2,20 @@
// !!! SET YOUR SQL-CONNECTION SETTINGS HERE: !!!
$driver = 'pgsql'; //PDO driver name, check the PDO documentation for available drivers at https://www.php.net/manual/en/pdo.drivers.php. Common ones are 'pgsql' or 'mysql'.
$hostname = '127.0.0.1';
$port = 3306;
$username = 'root';
$port = 5432; // Remember to change this value to match your database configuration
$username = '';
$password = '';
$database = 'bluemap';
// set this to "none" if you disabled compression on your maps
$hiresCompression = 'gzip';
// !!! END - DONT CHANGE ANYTHING AFTER THIS LINE !!!
// some helper functions
function error($code, $message = null) {
global $path;
@ -111,9 +110,12 @@ if (startsWith($path, "/maps/")) {
$mapId = $pathParts[0];
$mapPath = explode("?", $pathParts[1], 2)[0];
// get sql-connection
$sql = new mysqli($hostname, $username, $password, $database, $port);
if ($sql->errno) error(500, "Failed to connect to Database!");
// Initialize PDO
try {
$sql = new PDO("$driver:host=$hostname;dbname=$database", $username, $password);
$sql->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e ) { error(500, "$e"); }
// provide map-tiles
if (startsWith($mapPath, "tiles/")) {
@ -126,67 +128,72 @@ if (startsWith($path, "/maps/")) {
$compression = $lod === 0 ? $hiresCompression : "none";
// query for tile
$statement = $sql->prepare("
SELECT t.`data`
FROM `bluemap_map_tile` t
INNER JOIN `bluemap_map` m
ON t.`map` = m.`id`
INNER JOIN `bluemap_map_tile_compression` c
ON t.`compression` = c.`id`
WHERE m.`map_id` = ?
AND t.`lod` = ?
AND t.`x` = ?
AND t.`z` = ?
AND c.`compression` = ?
");
$statement->bind_param("siiis", $mapId, $lod, $tileX, $tileZ, $compression);
$statement->execute();
if ($statement->errno) error(500, "Database query failed!");
try {
$statement = $sql->prepare("
SELECT t.data
FROM bluemap_map_tile t
INNER JOIN bluemap_map m
ON t.map = m.id
INNER JOIN bluemap_map_tile_compression c
ON t.compression = c.id
WHERE m.map_id = :map_id
AND t.lod = :lod
AND t.x = :x
AND t.z = :z
AND c.compression = :compression
");
$statement->bindParam( ':map_id', $mapId, PDO::PARAM_STR );
$statement->bindParam( ':lod', $lod, PDO::PARAM_INT );
$statement->bindParam( ':x', $tileX, PDO::PARAM_INT );
$statement->bindParam( ':z', $tileZ, PDO::PARAM_INT );
$statement->bindParam( ':compression', $compression, PDO::PARAM_STR);
$statement->setFetchMode(PDO::FETCH_ASSOC);
$statement->execute();
// return result
$result = $statement->get_result();
if ($result && $line = $result->fetch_assoc()) {
if ($compression !== "none")
header("Content-Encoding: $compression");
if ($lod === 0) {
header("Content-Type: application/json");
} else {
header("Content-Type: image/png");
// return result
if ($line = $statement->fetch()) {
if ($compression !== "none")
header("Content-Encoding: $compression");
if ($lod === 0) {
header("Content-Type: application/json");
} else {
header("Content-Type: image/png");
}
fpassthru($line["data"]);
exit;
}
echo $line["data"];
exit;
}
} catch (PDOException $e) { error(500, "$e"); }
// empty json response if nothing found
header("Content-Type: application/json");
echo "{}";
exit;
}
// provide meta-files
$statement = $sql->prepare("
SELECT t.`value`
FROM `bluemap_map_meta` t
INNER JOIN `bluemap_map` m
ON t.`map` = m.`id`
WHERE m.`map_id` = ?
AND t.`key` = ?
");
$statement->bind_param("ss", $mapId, $mapPath);
$statement->execute();
if ($statement->errno) error(500, "Database query failed!");
try {
$statement = $sql->prepare("
SELECT t.value
FROM bluemap_map_meta t
INNER JOIN bluemap_map m
ON t.map = m.id
WHERE m.map_id = :map_id
AND t.key = :map_path
");
$statement->bindParam( ':map_id', $mapId, PDO::PARAM_STR );
$statement->bindParam( ':map_path', $mapPath, PDO::PARAM_STR );
$statement->setFetchMode(PDO::FETCH_ASSOC);
$statement->execute();
$result = $statement->get_result();
if ($result && $line = $result->fetch_assoc()) {
if ($line = $statement->fetch()) {
header("Content-Type: ".getMimeType($mapPath));
echo $line["value"];
fpassthru($line["value"]);
exit;
}
}
} catch (PDOException $e) { error(500, "$e"); }
}
// no match => 404
error(404);
error(404);