private function invoke($method, $args = array(), $holder, $location = NULL)
{
$api = API::$API[$method];
if (!$api) {
throw new Ks3ClientException($method . " Not Found API");
}
if (count($args) !== 0) {
if (count($args) > 1 || !is_array($args[0])) {
throw new Ks3ClientException("this method only needs one array argument");
}
$args = $args[0];
}
if (isset($api["redirect"])) {
$api = API::$API[$api["redirect"]];
}
$request = new Ks3Request();
if (empty($args["Bucket"])) {
if ($api["needBucket"]) {
throw new Ks3ClientException($method . " this api need bucket");
}
} else {
$request->bucket = $args["Bucket"];
}
$position = "Key";
//position主要为queryadp接口用的
if (isset($api["objectPostion"])) {
$position = $api["objectPostion"];
}
if (empty($args[$position])) {
if ($api["needObject"]) {
throw new Ks3ClientException($method . " this api need " . $position);
}
} else {
$key = $args[$position];
$preEncoding = mb_detect_encoding($key, array("ASCII", "UTF-8", "GB2312", "GBK", "BIG5"));
$holder->msg .= "key encoding " . $preEncoding . "\r\n";
if (strtolower($preEncoding) != "utf-8") {
$key = iconv($preEncoding, "UTF-8", $key);
}
$request->key = $key;
}
$method = $api["method"];
if ($method == "Method") {
if (empty($args["Method"])) {
$request->method = "GET";
} else {
$request->method = $args["Method"];
}
} else {
$request->method = $api["method"];
}
if (KS3_API_USE_HTTPS) {
$request->scheme = "https://";
} else {
$request->scheme = "http://";
}
$request->endpoint = $this->endpoint;
//add subresource
if (!empty($api["subResource"])) {
$request->subResource = $api["subResource"];
}
//add query params
if (isset($api["queryParams"])) {
foreach ($api["queryParams"] as $key => $value) {
$required = FALSE;
if (substr($value, 0, 1) === "!") {
$required = TRUE;
$value = substr($value, 1);
}
$index = explode("->", $value);
$curIndexArg = $args;
$add = TRUE;
$curkey = "";
foreach ($index as $key1 => $value1) {
if (!isset($curIndexArg[$value1]) && $value1 !== "*") {
$add = FALSE;
} else {
$curkey = $value1;
//星号表示所有,按照暂时的业务，默认星号后面就没了
if ($curkey == "*") {
foreach ($curIndexArg as $queryK => $queryV) {
if (!is_array($queryV)) {
$request->addQueryParams($queryK, $queryV);
}
}
$add = FALSE;
$required = FALSE;
break;
} else {
$curIndexArg = $curIndexArg[$value1];
}
}
}
if (!empty($curIndexArg) && $add) {
$request->addQueryParams($curkey, $curIndexArg);
continue;
}
if ($required) {
throw new Ks3ClientException($method . " param " . $value . " is required");
}
}
}
if (isset($api["body"])) {
if (isset($api["body"]["builder"])) {
$builderName = $api["body"]["builder"];
$builder = new $builderName();
$request->body = $builder->build($args);
} else {
if (isset($api["body"]["position"])) {
$position = $api["body"]["position"];
$index = explode("->", $position);
$curIndexArg = $args;
$add = TRUE;
$curkey = "";
foreach ($index as $key1 => $value1) {
if (!isset($curIndexArg[$value1])) {
$add = FALSE;
} else {
$curIndexArg = $curIndexArg[$value1];
$curkey = $value1;
}
}
if (!empty($curIndexArg) && $add) {
$request->body = $curIndexArg;
}
}
}
}
//add ext headers
//TODO
//sign request
$signer = NULL;
if (isset($api["signer"])) {
$signers = explode("->", $api["signer"]);
foreach ($signers as $key => $value) {
$signer = new $value();
$log = $signer->sign($request, array("accessKey" => $this->accessKey, "secretKey" => $this->secretKey, "args" => $args));
if (!empty($log)) {
$holder->msg .= $log . "\r\n";
}
}
}
if ($signer === NULL || !$signer instanceof QueryAuthSigner) {
$url = $request->toUrl($this->endpoint);
if ($location != NULL) {
$url = $location;
}
$httpRequest = new RequestCore($url);
if (KS3_API_DEBUG_MODE === TRUE) {
$httpRequest->debug_mode = TRUE;
}
$httpRequest->set_method($request->method);
foreach ($request->headers as $key => $value) {
$httpRequest->add_header($key, $value);
}
$httpRequest->request_body = $request->body;
if (isset($args["writeCallBack"])) {
$httpRequest->register_streaming_write_callback($args["writeCallBack"]);
}
if (isset($args["readCallBack"])) {
$httpRequest->register_streaming_read_callback($args["readCallBack"]);
}
$read_stream = $request->read_stream;
$read_length = $request->getHeader(Headers::$ContentLength);
$seek_position = $request->seek_position;
if (isset($read_stream)) {
$httpRequest->set_read_stream($read_stream, $read_length);
$httpRequest->set_seek_position($seek_position);
$httpRequest->remove_header(Headers::$ContentLength);
}
$write_stream = $request->write_stream;
if (isset($write_stream)) {
$httpRequest->set_write_stream($write_stream);
}
$holder->msg .= "request url->" . serialize($httpRequest->request_url) . "\r\n";
$holder->msg .= "request headers->" . serialize($httpRequest->request_headers) . "\r\n";
$holder->msg .= "request body->" . $httpRequest->request_body . "\r\n";
$holder->msg .= "request read stream length->" . $read_length . "\r\n";
$holder->msg .= "request read stream seek position->" . $seek_position . "\r\n";
$httpRequest->send_request();
//print_r($httpRequest);
$body = $httpRequest->get_response_body();
$data = new ResponseCore($httpRequest->get_response_header(), Utils::replaceNS2($body), $httpRequest->get_response_code());
if ($data->status == 307) {
$respHeaders = $httpRequest->get_response_header();
$location = $respHeaders["location"];
if (substr($location, 0, 4) == "http") {
$holder->msg .= "response code->" . $httpRequest->get_response_code() . "\r\n";
$holder->msg .= "response headers->" . serialize($httpRequest->get_response_header()) . "\r\n";
$holder->msg .= "response body->" . $body . "\r\n";
$holder->msg .= "retry request to " . $location . "\r\n";
//array($args)详见invoke开头
return $this->invoke($method, array($args), $holder, $location);
}
}
$holder->msg .= "response code->" . $httpRequest->get_response_code() . "\r\n";
$holder->msg .= "response headers->" . serialize($httpRequest->get_response_header()) . "\r\n";
$holder->msg .= "response body->" . $body . "\r\n";
$handlers = explode("->", $api["handler"]);
foreach ($handlers as $key => $value) {
$handler = new $value();
$data = $handler->handle($data);
}
return $data;
} else {
$url = $request->toUrl($this->endpoint);
$holder->msg .= $url . "\r\n";
return $url;
}
}
public function sign(Ks3Request $request, $args = array())
{
$args = $args["args"];
$headers = isset($args["Headers"]) ? $args["Headers"] : "";
if (!empty($headers) && is_array($headers)) {
foreach ($headers as $key => $value) {
$request->addHeader($key, $value);
}
}
}
