/**
* Returns a web response that corresponds to serving a given static file.
*/
public function serveDocument(StupidHttp_WebRequest $request, $documentPath)
{
// First, check for timestamp if possible.
$serverTimestamp = filemtime($documentPath);
$ifModifiedSince = $request->getHeader('If-Modified-Since');
if ($ifModifiedSince != null) {
$clientTimestamp = strtotime($ifModifiedSince);
if ($clientTimestamp > $serverTimestamp) {
return new StupidHttp_WebResponse(304);
}
}
// ...otherwise, check for similar checksum.
$documentSize = filesize($documentPath);
if ($documentSize == 0) {
return new StupidHttp_WebResponse(200);
}
$documentHandle = fopen($documentPath, "rb");
$contents = fread($documentHandle, $documentSize);
fclose($documentHandle);
if ($contents === false) {
throw new StupidHttp_WebException('Error reading file: ' . $documentPath, 500);
}
$contentsHash = md5($contents);
$ifNoneMatch = $request->getHeader('If-None-Match');
if ($ifNoneMatch != null) {
if ($ifNoneMatch == $contentsHash) {
return new StupidHttp_WebResponse(304);
}
}
// ...ok, let's send the file.
$this->ensureMimeTypes();
$extension = pathinfo($documentPath, PATHINFO_EXTENSION);
$headers = array('Content-Length' => $documentSize, 'Content-MD5' => base64_encode($contentsHash), 'Content-Type' => isset($this->mimeTypes[$extension]) ? $this->mimeTypes[$extension] : 'text/plain', 'ETag' => $contentsHash, 'Last-Modified' => date("D, d M Y H:i:s T", filemtime($documentPath)));
return new StupidHttp_WebResponse(200, $headers, $contents);
}
/**
* For internal use only.
*/
public function _preprocessRequest(\StupidHttp_WebRequest $request)
{
try {
$documentPath = $this->bakeCacheDir . $request->getUriPath();
if (is_file($documentPath) && isset($this->bakeCacheFiles[$documentPath])) {
// Make sure this file is up-to-date.
$this->prebake($request->getServerVariables(), $this->bakeCacheFiles[$documentPath]);
} else {
// Perhaps a new file? Re-bake and update our index.
$bakedFiles = $this->prebake($request->getServerVariables());
foreach ($bakedFiles as $f => $info) {
if ($info['was_baked']) {
foreach ($info['outputs'] as $out) {
$this->bakeCacheFiles[$out] = $f;
}
}
}
}
} catch (Exception $e) {
$this->logger->err($e->getMessage());
$this->bakeError = $e;
}
}
/**
* @dataProvider requestParsingDataProvider
*/
public function testRequestParsing($raw, $headers)
{
$server = array();
$request = new StupidHttp_WebRequest($server, explode('\\n', $raw));
$this->assertEquals($headers, $request->getHeaders());
}
