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