/**
* Test that we can set and get valid HTTP URIs
*
* @param string $method
* @param string $uri
* @dataProvider validUriMethodProvider
*/
public function testGetSetUri($uri, $method)
{
$request = new Aspamia_Http_Request('TEST', '/test');
$this->assertEquals('/test', $request->getUri());
$request->setMethod($method);
$request->setUri($uri);
$this->assertEquals($uri, $request->getUri());
}
/**
* Handle the request
*
* @param Aspamia_Http_Request $request
* @return Aspamia_Http_Response
*/
public function handle(Aspamia_Http_Request $request)
{
if ($this->_config['document_root']) {
$document_root = $this->_config['document_root'];
} else {
$document_root = getcwd();
}
$file = rtrim($document_root, '/') . '/' . trim($request->getUri(), '/');
if (!file_exists($file)) {
// not found - 404
return self::_errorResponse(404, "The requested URL does not exist");
}
if (!is_readable($file)) {
// not readable - 403
return self::_errorResponse(403, "You have no permissions to read the requested URL");
}
if (!$this->_config['follow_symlinks'] && is_link($file)) {
// symlink and we can't follow - 404
return self::_errorResponse(404, "The requested URL does not exist");
}
if (is_dir($file)) {
// Directory - look for index file
foreach ($this->_config['directory_index'] as $index) {
$index = $file . '/' . $index;
if (file_exists($index) && is_file($index)) {
return $this->_serveFile($index);
}
}
// No index found - can we do directory listing?
if ($this->_config['list_directories']) {
return $this->_serveDirListing($file);
} else {
// Directory and can't list
return self::_errorResponse(403, "Directory listing not allowed");
}
}
if (is_file($file)) {
return $this->_serveFile($file);
} else {
// So what the hell it is?
require_once 'Aspamia/Http/Server/Handler/Exception.php';
throw new Aspamia_Http_Server_Handler_Exception("No idea how to serve '{$file}'");
}
}
/**
* Handle the request
*
* @param Aspamia_Http_Request $request
* @return Aspamia_Http_Response
*/
public function handle(Aspamia_Http_Request $request)
{
if (!$this->_config['handler']) {
require_once 'Aspamia/Http/Server/Handler/Exception.php';
throw new Aspamia_Http_Server_Handler_Exception("No CGI handler was set");
}
if (isset($this->_config['document_root'])) {
$document_root = $this->_config['document_root'];
} else {
$document_root = getcwd();
}
// Parse the URI
$urlInfo = parse_url($request->getUri());
// Build the translated path
$script_path = rtrim($document_root, '/') . (isset($this->_config['handler_script']) ? '/' . ltrim($this->_config['handler_script']) : $urlInfo['path']);
// Set up the environment
$environment = array('SERVER_SOFTWARE ' => 'Aspamia/' . Aspamia_Http_Server::ASPAMIA_VERSION, 'SERVER_NAME' => $request->getLocalAddress(), 'SERVER_PROTOCOL' => 'HTTP/' . $request->getHttpVersion(), 'SERVER_PORT' => $this->_server->getConfig('bind_port'), 'DOCUMENT_ROOT' => $document_root, 'GATEWAY_INTERFACE' => 'CGI/1.1', 'REQUEST_METHOD' => $request->getMethod(), 'REQUEST_URI' => $request->getUri(), 'PATH_INFO' => $request->getUri(), 'PATH_TRANSLATED' => $script_path, 'SCRIPT_NAME' => $urlInfo['path'], 'REMOTE_ADDR' => $request->getRemoteAddress(), 'CONTENT_TYPE' => $request->getHeader('content-type'), 'CONTENT_LENGTH' => $request->getHeader('content-length'), 'PATH' => getenv('PATH'));
if (isset($urlInfo['query'])) {
$environment['QUERY_STRING'] = $urlInfo['query'];
}
// Add the HTTP headers to the environment
$headers = $request->getAllHeaders();
unset($headers['content-type'], $headers['content-length']);
foreach ($headers as $header => $value) {
$key = 'HTTP_' . strtoupper(strtr($header, '-', '_'));
$environment[$key] = $value;
}
// Open the CGI handler process
$cgi_proc = proc_open($this->_config['handler'], array(array('pipe', 'r'), array('pipe', 'w'), array('file', '/tmp/cgi-error.log', 'a')), $pipes, null, $environment);
if (!$cgi_proc) {
require_once 'Aspamia/Http/Server/Handler/Exception.php';
throw new Aspamia_Http_Server_Handler_Exception("Unable to run CGI handler");
}
// Write body, if any, to the CGI STDIN
fwrite($pipes[0], $request->getBody());
fclose($pipes[0]);
// Read the response headers
$headerlines = Aspamia_Http_Message::readHeaders($pipes[1]);
if (empty($headerlines)) {
$headers = array('content-type' => 'text/plain', 'x-aspamia-message' => 'missing-cgi-headers');
$code = 200;
$message = 'Ok';
$httpVersion = $request->getHttpVersion();
$response = new Aspamia_Http_Response($code, $headerlines, '', $httpVersion, $message);
} else {
if (strpos($headerlines[0], 'HTTP/') === 0) {
// Got a status line, use it
$statusLine = explode(' ', array_shift($headerlines), 3);
if (!count($statusLine) == 3) {
require_once 'Aspamia/Http/Server/Handler/Exception.php';
throw new Aspamia_Http_Server_Handler_Exception("Unable to read status line from CGI handler");
}
$code = (int) $statusLine[1];
$message = $statusLine[2];
$httpVersion = substr($statusLine[0], 5);
$response = new Aspamia_Http_Response($code, $headerlines, '', $httpVersion, $message);
} else {
$response = new Aspamia_Http_Response(200, $headerlines, '', $request->getHttpVersion());
if ($status = $response->getHeader('status')) {
$status = explode(' ', $status);
if (isset($status[0])) {
$response->setStatus((int) $status[0]);
}
if (isset($status[1])) {
$response->setMessage($status[1]);
}
$response->setHeader('status', false);
}
}
}
// Read the response body
$body = stream_get_contents($pipes[1]);
fclose($pipes[1]);
// Close CGI process
proc_close($cgi_proc);
// Create the status line
$response->setBody($body);
$response->setHeader('content-length', strlen($body));
return $response;
}
/**
* Try to match the request to a route
*
* @param string $route
* @param Aspamia_Http_Request $request
* @return boolean
*/
protected function _routeMatch($route, $request)
{
return (bool) preg_match("#^{$route}#", $request->getUri());
}
/**
* Called after the request is recieved. The request object is passed in
*
* @param Aspamia_Http_Request $request
*/
public function postRequest(Aspamia_Http_Request $request)
{
$this->_log->info("Request: {$request->getMethod()} {$request->getUri()}");
}