public function __invoke($context)
{
// _GET vars
$context['_GET'] = array();
if (isset($context['env']['QUERY_STRING'])) {
parse_str($context['env']['QUERY_STRING'], $context['_GET']);
}
// _COOKIE vars
if (isset($context['env']['HTTP_COOKIE'])) {
$ck = new Cookies($context['env']['HTTP_COOKIE']);
} else {
$ck = new Cookies(null);
}
$context['_COOKIE'] = $ck;
// _POST and _FILES
if ($context['env']['REQUEST_METHOD'] == 'POST') {
$context['_POST'] = array();
$context['_FILES'] = array();
echo "getting buffer\n";
$buffer = stream_get_contents($context['stdin'], $context['env']['CONTENT_LENGTH']);
echo "got buffer\n";
if (isset($this->options['forward_stream']) and $this->options['forward_stream'] === true) {
// user asks us to provide a valid stream to app
$stream_name = StringStreamKeeper::keep($buffer);
$_old_stdin = $context['stdin'];
$context['stdin'] = fopen($stream_name, 'r');
}
if (isset($context['env']['CONTENT_TYPE']) and strpos($context['env']['CONTENT_TYPE'], 'multipart/form-data') === 0) {
self::parseMultipart($context['env']['CONTENT_TYPE'], $buffer, $context['_POST'], $context['_FILES']);
} else {
echo "parsing…\n";
parse_str($buffer, $context['_POST']);
}
unset($buffer);
// free memory
}
// EXECUTE
$result = call_user_func($this->app, $context);
if (!is_array($result)) {
return $result;
}
// Append cookie-headers
$result[1] = array_merge($result[1], $ck->_getHeaders());
// Cleanup
if (isset($_old_stdin)) {
// remove our "fake" stream
fclose($context['stdin']);
StringStreamKeeper::cleanup();
$context['stdin'] = $_old_stdin;
}
if (isset($context['env']['_FILES'])) {
// remove created files, if there were any
foreach ($context['env']['_FILES'] as $file) {
if ($file['error'] == UPLOAD_ERR_OK and file_exists($file['tmp_name'])) {
unlink($file['tmp_name']);
}
}
}
return $result;
}
public function stream_open($path, $mode, $options, &$opened_path)
{
if ($mode != 'r') {
throw new InvalidArgumentException('StringStream is a read-only stream');
}
$this->buffer = StringStreamKeeper::get();
$this->position = 0;
return true;
}
