SNIR-MC/dynmap/web/standalone/PostgreSQL_funcs.php

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<?php
function cleanupDb() {
if (isset($db)) {
$db->close();
$db = NULL;
}
}
function abortDb($errormsg) {
header('HTTP/1.0 500 Error');
echo "<h1>500 Error</h1>";
echo $errormsg;
cleanupDb();
exit;
}
function initDbIfNeeded() {
global $db, $dbhost, $dbuserid, $dbpassword, $dbname, $dbport;
$pos = strpos($dbname, '?');
if ($pos) {
$dbname = substr($dbname, 0, $pos);
}
if (!$db) {
$db = new PDO("pgsql:host=$dbhost;port=$dbport;dbname=$dbname", $dbuserid , $dbpassword, array(PDO::ATTR_PERSISTENT => true));
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
if (!$db) {
abortDb("Error opening database");
}
}
}
function getStandaloneFileByServerId($fname, $sid) {
global $db, $dbprefix;
initDbIfNeeded();
$stmt = $db->prepare('SELECT Content from ' . $dbprefix . 'StandaloneFiles WHERE FileName=:fname AND ServerID=:sid');
$stmt->bindParam(':fname', $fname, PDO::PARAM_STR);
$stmt->bindParam(':sid', $sid, PDO::PARAM_INT);
$res = $stmt->execute();
$content = $stmt->fetch(PDO::FETCH_BOTH);
if ($res && $content) {
$rslt = stream_get_contents($content[0]); //stupid streams...
}
else {
$rslt = NULL;
}
$stmt->closeCursor();
return $rslt;
}
function getStandaloneFile($fname) {
global $serverid;
if (!isset($serverid)) {
$serverid = 0;
if(isset($_REQUEST['serverid'])) {
$serverid = $_REQUEST['serverid'];
}
}
return getStandaloneFileByServerId($fname, $serverid);
}
function updateStandaloneFileByServerId($fname, $sid, $content) {
global $db, $dbprefix;
initDbIfNeeded();
$stmt = $db->prepare('UPDATE ' . $dbprefix . 'StandaloneFiles SET Content=:content WHERE FileName=:fname AND ServerID=:sid');
$stmt->bindParam(':content', $content, PDO::PARAM_STR);
$stmt->bindParam(':fname', $fname, PDO::PARAM_STR);
$stmt->bindParam(':sid', $sid, PDO::PARAM_INT);
$res = $stmt->execute();
$stmt->closeCursor();
if (!$res) {
$res = insertStandaloneFileByServerId($fname, $sid, $content);
}
return $res;
}
function updateStandaloneFile($fname, $content) {
global $serverid;
if (!isset($serverid)) {
$serverid = 0;
if(isset($_REQUEST['serverid'])) {
$serverid = $_REQUEST['serverid'];
}
}
return updateStandaloneFileByServerId($fname, $serverid, $content);
}
function insertStandaloneFileByServerId($fname, $sid, $content) {
global $db, $dbprefix;
initDbIfNeeded();
$stmt = $db->prepare('INSERT INTO ' . $dbprefix . 'StandaloneFiles (Content,FileName,ServerID) VALUES (?,?,?);');
$res = $stmt->execute(array($content, $fname, $sid));
$stmt->close();
return $res;
}
function insertStandaloneFile($fname, $content) {
global $serverid;
if (!isset($serverid)) {
$serverid = 0;
if(isset($_REQUEST['serverid'])) {
$serverid = $_REQUEST['serverid'];
}
}
return insertStandaloneFileByServerId($fname, $serverid, $content);
}
?>