require_once "kernel/clustering/gateway.php";
if (defined('CLUSTER_STORAGE_GATEWAY_PATH') && CLUSTER_STORAGE_GATEWAY_PATH) {
$clusterGatewayFile = CLUSTER_STORAGE_GATEWAY_PATH;
} else {
$clusterGatewayFile = "kernel/clustering/" . CLUSTER_STORAGE_BACKEND . ".php";
}
if (!file_exists($clusterGatewayFile)) {
if (CLUSTER_ENABLE_DEBUG) {
$message = "Unable to open storage backend gateway class definition file '{$clusterGatewayFile}'";
} else {
$message = "An error has occured";
}
header($_SERVER['SERVER_PROTOCOL'] . " 500 Internal Server Error");
echo <<<EOF
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>500 Internal Server Error</title>
</head><body>
<h1>{$message}</h1>
</body></html>
EOF;
trigger_error($message, E_USER_ERROR);
}
// We use require_once as the gateway file may have been included before for initialization purpose
require_once $clusterGatewayFile;
$gateway = ezpClusterGateway::getGateway();
$filename = ltrim($_SERVER['REQUEST_URI'], '/');
if (($queryPos = strpos($filename, '?')) !== false) {
$filename = substr($filename, 0, $queryPos);
}
$gateway->retrieve($filename);
/**
* Sets the gateway class to $gatewayClass
*
* @param string $gatewayClass
*/
public static function setGatewayClass($gatewayClass)
{
self::$gatewayClass = $gatewayClass;
}
throw new RuntimeException("Failed to fetch file metadata for '{$filepath}'");
}
if ($stmt->rowCount() == 0) {
return false;
}
return $stmt->fetch(PDO::FETCH_ASSOC);
}
public function passthrough($filepath, $filesize, $offset = false, $length = false)
{
$dfsFilePath = CLUSTER_MOUNT_POINT_PATH . '/' . $filepath;
if (!file_exists($dfsFilePath)) {
throw new RuntimeException("Unable to open DFS file '{$dfsFilePath}'");
}
$fp = fopen($dfsFilePath, 'rb');
if ($offset !== false && @fseek($fp, $offset) === -1) {
throw new RuntimeException("Failed to seek offset {$offset} on file '{$filepath}'");
}
if ($offset === false && $length === false) {
fpassthru($fp);
} else {
echo fread($fp, $length);
}
fclose($fp);
}
public function close()
{
unset($this->db);
}
}
ezpClusterGateway::setGatewayClass('ezpDfsPostgresqlClusterGateway');
if (!($res = mysql_query($sql, $this->db))) {
throw new RuntimeException("Failed to fetch file metadata for '{$filepath}' " . "(error #" . mysql_errno($this->db) . ": " . mysql_error($this->db));
}
if (mysql_num_rows($res) == 0) {
return false;
}
$metadata = mysql_fetch_assoc($res);
mysql_free_result($res);
return $metadata;
}
public function passthrough($filepath, $filesize, $offset = false, $length = false)
{
if ($offset !== false) {
throw new UnexpectedValueException("HTTP Range is not supported by " . __CLASS__);
}
if (!($res = mysql_query("SELECT filedata FROM ezdbfile_data WHERE name_hash=MD5('{$filepath}') ORDER BY offset ASC", $this->db))) {
throw new RuntimeException("Unable to open file data for '{$filepath}' " . "(error #" . mysql_errno($this->db) . ": " . mysql_error($this->db));
}
while ($row = mysql_fetch_row($res)) {
echo $row[0];
}
mysql_free_result($res);
}
public function close()
{
mysql_close($this->db);
unset($this->db);
}
}
ezpClusterGateway::setGatewayClass('ezpDbMySQLClusterGateway');
mysqli_free_result( $res );
return $metadata;
}
public function passthrough( $filepath, $filesize, $offset = false, $length = false )
{
$dfsFilePath = CLUSTER_MOUNT_POINT_PATH . '/' . $filepath;
if ( !file_exists( $dfsFilePath ) )
throw new RuntimeException( "Unable to open DFS file '$dfsFilePath'" );
$fp = fopen( $dfsFilePath, 'rb' );
if ( $offset !== false && @fseek( $fp, $offset ) === -1 )
throw new RuntimeException( "Failed to seek offset $offset on file '$filepath'" );
if ( $offset === false && $length === false )
fpassthru( $fp );
else
echo fread( $fp, $length );
fclose( $fp );
}
public function close()
{
mysqli_close( $this->db );
unset( $this->db );
}
}
ezpClusterGateway::setGatewayClass( 'ezpDfsMySQLiClusterGateway' );
