/**
* Called when new data received.
* @return void
*/
public function onRead()
{
start:
$buf = $this->read($this->readPacketSize);
if ($this->state === self::STATE_ROOT) {
if (strlen($buf) === 0) {
return;
}
if (strpos($buf, "<policy-file-request/>") !== false) {
if (($FP = FlashPolicyServer::getInstance()) && $FP->policyData) {
$this->write($FP->policyData . "");
}
$this->finish();
return;
}
$rid = ++Daemon::$process->reqCounter;
$this->state = self::STATE_HEADERS;
$req = new stdClass();
$req->attrs = new stdClass();
$req->attrs->request = array();
$req->attrs->get = array();
$req->attrs->post = array();
$req->attrs->cookie = array();
$req->attrs->server = array();
$req->attrs->files = array();
$req->attrs->session = null;
$req->attrs->id = $rid;
$req->attrs->params_done = false;
$req->attrs->stdin_done = false;
$req->attrs->stdinbuf = '';
$req->attrs->stdinlen = 0;
$req->attrs->inbuf = '';
$req->attrs->chunked = false;
$req->queueId = $rid;
$req->conn = $this;
$this->req = $req;
} else {
if (!$this->req) {
Daemon::log('Unexpected input (HTTP request).');
return;
}
$req = $this->req;
}
if ($this->state === self::STATE_HEADERS) {
$req->attrs->inbuf .= $buf;
$buf = '';
if (($p = strpos($req->attrs->inbuf, "\r\n\r\n")) !== false) {
$headers = binarySubstr($req->attrs->inbuf, 0, $p);
$headersArray = explode("\r\n", $headers);
$req->attrs->inbuf = binarySubstr($req->attrs->inbuf, $p + 4);
$command = explode(' ', $headersArray[0]);
$u = isset($command[1]) ? parse_url($command[1]) : false;
if ($u === false) {
$this->badRequest($req);
return;
}
$req->attrs->server['REQUEST_METHOD'] = $command[0];
$req->attrs->server['REQUEST_TIME'] = time();
$req->attrs->server['REQUEST_TIME_FLOAT'] = microtime(true);
$req->attrs->server['REQUEST_URI'] = $u['path'] . (isset($u['query']) ? '?' . $u['query'] : '');
$req->attrs->server['DOCUMENT_URI'] = $u['path'];
$req->attrs->server['PHP_SELF'] = $u['path'];
$req->attrs->server['QUERY_STRING'] = isset($u['query']) ? $u['query'] : null;
$req->attrs->server['SCRIPT_NAME'] = $req->attrs->server['DOCUMENT_URI'] = isset($u['path']) ? $u['path'] : '/';
$req->attrs->server['SERVER_PROTOCOL'] = isset($command[2]) ? $command[2] : 'HTTP/1.1';
list($req->attrs->server['REMOTE_ADDR'], $req->attrs->server['REMOTE_PORT']) = explode(':', $this->addr);
for ($i = 1, $n = sizeof($headersArray); $i < $n; ++$i) {
$e = explode(': ', $headersArray[$i]);
if (isset($e[1])) {
$req->attrs->server['HTTP_' . strtoupper(strtr($e[0], HTTPRequest::$htr))] = $e[1];
}
}
if (isset($u['host'])) {
$req->attrs->server['HTTP_HOST'] = $u['host'];
}
$req->attrs->params_done = true;
if (isset($req->attrs->server['HTTP_CONNECTION']) && preg_match('~(?:^|\\W)Upgrade(?:\\W|$)~i', $req->attrs->server['HTTP_CONNECTION']) && isset($req->attrs->server['HTTP_UPGRADE']) && strtolower($req->attrs->server['HTTP_UPGRADE']) === 'websocket') {
if ($this->pool->WS) {
$this->pool->WS->inheritFromRequest($req, $this->pool);
return;
} else {
$this->finish();
return;
}
} else {
$req = Daemon::$appResolver->getRequest($req, $this->pool, isset($this->pool->config->responder->value) ? $this->pool->config->responder->value : null);
$req->conn = $this;
$this->req = $req;
}
if ($req instanceof stdClass) {
$this->endRequest($req, 0, 0);
} else {
if ($this->pool->config->sendfile->value && (!$this->pool->config->sendfileonlybycommand->value || isset($req->attrs->server['USE_SENDFILE'])) && !isset($req->attrs->server['DONT_USE_SENDFILE'])) {
$fn = FS::tempnam($this->pool->config->sendfiledir->value, $this->pool->config->sendfileprefix->value);
$req->sendfp = FS::open($fn, 'wb');
$req->header('X-Sendfile: ' . $fn);
}
$buf = $req->attrs->inbuf;
$req->attrs->inbuf = '';
$this->state = self::STATE_CONTENT;
}
} else {
return;
// not enough data
}
}
if ($this->state === self::STATE_CONTENT) {
$req->stdin($buf);
$buf = '';
if ($req->attrs->stdin_done) {
$this->state = self::STATE_ROOT;
} else {
return;
}
}
if ($req->attrs->stdin_done && $req->attrs->params_done) {
if ($this->pool->variablesOrder === null) {
$req->attrs->request = $req->attrs->get + $req->attrs->post + $req->attrs->cookie;
} else {
for ($i = 0, $s = strlen($this->pool->variablesOrder); $i < $s; ++$i) {
$char = $this->pool->variablesOrder[$i];
if ($char == 'G') {
$req->attrs->request += $req->attrs->get;
} elseif ($char == 'P') {
$req->attrs->request += $req->attrs->post;
} elseif ($char == 'C') {
$req->attrs->request += $req->attrs->cookie;
}
}
}
Daemon::$process->timeLastReq = time();
} else {
goto start;
}
}
/**
* Parse request body
* @return void
*/
public function parseStdin()
{
do {
if ($this->boundary === false) {
break;
}
$continue = false;
if ($this->mpartstate === self::MPSTATE_SEEKBOUNDARY) {
// seek to the nearest boundary
if (($p = strpos($this->attrs->stdinbuf, $ndl = '--' . $this->boundary . "\r\n", $this->mpartoffset)) !== false) {
// we have found the nearest boundary at position $p
$this->mpartoffset = $p + strlen($ndl);
$this->mpartstate = self::MPSTATE_HEADERS;
$continue = true;
}
} elseif ($this->mpartstate === self::MPSTATE_HEADERS) {
// parse the part's headers
$this->mpartcondisp = false;
if (($p = strpos($this->attrs->stdinbuf, "\r\n\r\n", $this->mpartoffset)) !== false) {
// we got all of the headers
$h = explode("\r\n", binarySubstr($this->attrs->stdinbuf, $this->mpartoffset, $p - $this->mpartoffset));
$this->mpartoffset = $p + 4;
$this->attrs->stdinbuf = binarySubstr($this->attrs->stdinbuf, $this->mpartoffset);
$this->mpartoffset = 0;
for ($i = 0, $s = sizeof($h); $i < $s; ++$i) {
$e = explode(':', $h[$i], 2);
$e[0] = strtr(strtoupper($e[0]), HTTPRequest::$htr);
if (isset($e[1])) {
$e[1] = ltrim($e[1]);
}
if ($e[0] == 'CONTENT_DISPOSITION' && isset($e[1])) {
parse_str(strtr($e[1], HTTPRequest::$hvaltr), $this->mpartcondisp);
if (!isset($this->mpartcondisp['form-data'])) {
break;
}
if (!isset($this->mpartcondisp['name'])) {
break;
}
$this->mpartcondisp['name'] = trim($this->mpartcondisp['name'], '"');
$name = $this->mpartcondisp['name'];
if (isset($this->mpartcondisp['filename'])) {
$this->mpartcondisp['filename'] = trim($this->mpartcondisp['filename'], '"');
if (!ini_get('file_uploads')) {
break;
}
$this->attrs->files[$name] = array('name' => $this->mpartcondisp['filename'], 'type' => '', 'tmp_name' => '', 'error' => UPLOAD_ERR_OK, 'size' => 0);
$tmpdir = ini_get('upload_tmp_dir');
if ($tmpdir === false) {
$this->attrs->files[$name]['fp'] = false;
$this->attrs->files[$name]['error'] = UPLOAD_ERR_NO_TMP_DIR;
} else {
$this->attrs->files[$name]['tmp_name'] = FS::tempnam($tmpdir, 'php');
if ($this->oldFashionUploadFP) {
$this->attrs->files[$name]['fp'] = fopen($this->attrs->files[$name]['tmp_name'], 'c+');
} else {
$req = $this;
if (FS::$supported) {
$this->conn->lockRead();
}
FS::open($this->attrs->files[$name]['tmp_name'], 'c+', function ($fp) use($req, $name) {
if (!$fp) {
$req->attrs->files[$name]['error'] = UPLOAD_ERR_CANT_WRITE;
}
$req->attrs->files[$name]['fp'] = $fp;
if (FS::$supported) {
$req->conn->unlockRead();
}
});
}
}
$this->mpartstate = self::MPSTATE_UPLOAD;
} else {
$this->attrs->post[$this->mpartcondisp['name']] = '';
}
} elseif ($e[0] == 'CONTENT_TYPE' && isset($e[1])) {
if (isset($this->mpartcondisp['name']) && isset($this->mpartcondisp['filename'])) {
$this->attrs->files[$this->mpartcondisp['name']]['type'] = $e[1];
}
}
}
if ($this->mpartstate === self::MPSTATE_HEADERS) {
$this->mpartstate = self::MPSTATE_BODY;
}
$continue = true;
}
} elseif ($this->mpartstate === self::MPSTATE_BODY || $this->mpartstate === self::MPSTATE_UPLOAD) {
// process the body
if (($p = strpos($this->attrs->stdinbuf, $ndl = "\r\n--" . $this->boundary . "\r\n", $this->mpartoffset)) !== false || ($p = strpos($this->attrs->stdinbuf, $ndl = "\r\n--" . $this->boundary . "--\r\n", $this->mpartoffset)) !== false) {
// we have the whole Part in buffer
$chunk = binarySubstr($this->attrs->stdinbuf, $this->mpartoffset, $p - $this->mpartoffset);
if ($this->mpartstate === self::MPSTATE_BODY && isset($this->mpartcondisp['name'])) {
$this->attrs->post[$this->mpartcondisp['name']] .= $chunk;
} elseif ($this->mpartstate === self::MPSTATE_UPLOAD && isset($this->mpartcondisp['filename'])) {
if (!isset($this->attrs->files[$this->mpartcondisp['name']]['fp'])) {
return;
// fd is not ready yet, interrupt
}
if ($fp = $this->attrs->files[$this->mpartcondisp['name']]['fp']) {
if ($this->oldFashionUploadFP) {
fwrite($fp, $chunk);
} else {
$fp->write($chunk);
}
}
$this->attrs->files[$this->mpartcondisp['name']]['size'] += $p - $this->mpartoffset;
}
if ($ndl === "\r\n--" . $this->boundary . "--\r\n") {
// end of whole message
$this->mpartoffset = $p + strlen($ndl);
$this->mpartstate = self::MPSTATE_SEEKBOUNDARY;
$this->stdin_done = true;
} else {
$this->mpartoffset = $p;
$this->mpartstate = self::MPSTATE_HEADERS;
// let's read the next part
$continue = true;
}
$this->attrs->stdinbuf = binarySubstr($this->attrs->stdinbuf, $this->mpartoffset);
$this->mpartoffset = 0;
} else {
// we have only piece of Part in buffer
$p = strlen($this->attrs->stdinbuf) - strlen($ndl);
if ($p !== false) {
$chunk = binarySubstr($this->attrs->stdinbuf, $this->mpartoffset, $p - $this->mpartoffset);
if ($this->mpartstate === self::MPSTATE_BODY && isset($this->mpartcondisp['name'])) {
$this->attrs->post[$this->mpartcondisp['name']] .= $chunk;
} elseif ($this->mpartstate === self::MPSTATE_UPLOAD && isset($this->mpartcondisp['filename'])) {
if (!isset($this->attrs->files[$this->mpartcondisp['name']]['fp'])) {
return;
// fd is not ready yet, interrupt
}
if ($fp = $this->attrs->files[$this->mpartcondisp['name']]['fp']) {
if ($this->oldFashionUploadFP) {
fwrite($fp, $chunk);
} else {
$fp->write($chunk);
}
}
$this->attrs->files[$this->mpartcondisp['name']]['size'] += $p - $this->mpartoffset;
if ($this->parseSize(ini_get('upload_max_filesize')) < $this->attrs->files[$this->mpartcondisp['name']]['size']) {
$this->attrs->files[$this->mpartcondisp['name']]['error'] = UPLOAD_ERR_INI_SIZE;
}
if (isset($this->attrs->post['MAX_FILE_SIZE']) && $this->attrs->post['MAX_FILE_SIZE'] < $this->attrs->files[$this->mpartcondisp['name']]['size']) {
$this->attrs->files[$this->mpartcondisp['name']]['error'] = UPLOAD_ERR_FORM_SIZE;
}
}
$this->mpartoffset = $p;
$this->attrs->stdinbuf = binarySubstr($this->attrs->stdinbuf, $this->mpartoffset);
$this->mpartoffset = 0;
}
}
}
} while ($continue);
}
