Open file
/**
* Prepares the request body
* @return void
*/
public function postPrepare()
{
if (!$this->attrs->server['REQUEST_METHOD_POST']) {
return;
}
if (isset($this->attrs->server['REQUEST_PREPARED_UPLOADS']) && $this->attrs->server['REQUEST_PREPARED_UPLOADS'] === 'nginx') {
if (isset($this->attrs->server['REQUEST_PREPARED_UPLOADS_URL_PREFIX'])) {
$URLprefix = $this->attrs->server['REQUEST_PREPARED_UPLOADS_URL_PREFIX'];
$l = mb_orig_strlen($URLprefix);
foreach (['PHP_SELF', 'REQUEST_URI', 'SCRIPT_NAME', 'DOCUMENT_URI'] as $k) {
if (!isset($this->attrs->server[$k])) {
continue;
}
if (strncmp($this->attrs->server[$k], $URLprefix, $l) === 0) {
$this->attrs->server[$k] = substr($this->attrs->server[$k], $l - 1);
}
}
}
$prefix = 'file.';
$prefixlen = mb_orig_strlen($prefix);
foreach ($this->attrs->post as $k => $v) {
if (strncmp($k, $prefix, $prefixlen) === 0) {
$e = explode('.', substr($k, $prefixlen));
if (!isset($e[1])) {
$e = ['file', $e[0]];
}
if (!isset($this->attrs->files[$e[0]])) {
$this->attrs->files[$e[0]] = ['error' => UPLOAD_ERR_OK];
}
$this->attrs->files[$e[0]][$e[1]] = $v;
unset($this->attrs->post[$k]);
}
}
$uploadTmp = $this->getUploadTempDir();
foreach ($this->attrs->files as $k => &$file) {
if (!isset($file['tmp_name']) || !isset($file['name']) || !ctype_digit(basename($file['tmp_name'])) || mb_orig_strpos(pathinfo($file['tmp_name'], PATHINFO_DIRNAME), $uploadTmp) !== 0) {
unset($this->attrs->files[$k]);
continue;
}
FileSystem::open($file['tmp_name'], 'c+!', function ($fp) use(&$file) {
if (!$fp) {
return;
}
$file['fp'] = $fp;
});
}
unset($file);
}
if (isset($this->attrs->server['REQUEST_BODY_FILE']) && $this->upstream->pool->config->autoreadbodyfile->value) {
$this->readBodyFile();
}
}
/**
* Open logs.
* @return void
*/
public static function openLogs()
{
if (Daemon::$config->logging->value) {
Daemon::$logpointer = fopen(Daemon::$config->logstorage->value, 'a');
if (isset(Daemon::$config->group->value)) {
chgrp(Daemon::$config->logstorage->value, Daemon::$config->group->value);
// @TODO: rewrite to async I/O
}
if (isset(Daemon::$config->user->value)) {
chown(Daemon::$config->logstorage->value, Daemon::$config->user->value);
// @TODO: rewrite to async I/O
}
if (Daemon::$process instanceof Thread\Worker && FileSystem::$supported) {
FileSystem::open(Daemon::$config->logstorage->value, 'a!', function ($file) {
Daemon::$logpointerAsync = $file;
if (!$file) {
return;
}
});
}
} else {
Daemon::$logpointer = null;
Daemon::$logpointerAsync = null;
}
}
/**
* Process HTTP headers
* @return boolean Success
*/
protected function httpProcessHeaders()
{
$this->req->attrs->paramsDone = true;
if (isset($this->req->attrs->server['HTTP_CONNECTION']) && preg_match('~(?:^|\\W)Upgrade(?:\\W|$)~i', $this->req->attrs->server['HTTP_CONNECTION']) && isset($this->req->attrs->server['HTTP_UPGRADE']) && strtolower($this->req->attrs->server['HTTP_UPGRADE']) === 'websocket') {
if ($this->pool->WS) {
$this->pool->WS->inheritFromRequest($this->req, $this);
}
return false;
}
$this->req = Daemon::$appResolver->getRequest($this->req, $this, isset($this->pool->config->responder->value) ? $this->pool->config->responder->value : null);
if ($this->req instanceof \stdClass) {
$this->endRequest($this->req, 0, 0);
return false;
} else {
if ($this->pool->config->sendfile->value && (!$this->pool->config->sendfileonlybycommand->value || isset($this->req->attrs->server['USE_SENDFILE'])) && !isset($this->req->attrs->server['DONT_USE_SENDFILE'])) {
$req = $this->req;
FileSystem::tempnam($this->pool->config->sendfiledir->value, $this->pool->config->sendfileprefix->value, function ($fn) use($req) {
FileSystem::open($fn, 'wb', function ($file) use($req) {
$req->sendfp = $file;
});
$req->header('X-Sendfile: ' . $fn);
});
}
$this->req->callInit();
}
return true;
}
/**
* Returns string of pseudo random bytes
* @param integer $len Length of desired string
* @param callable $cb Callback
* @param integer $pri Priority of EIO operation
* @param boolean $hang If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay
* @return integer
*/
public static function randomBytes($len, $cb, $pri = 0, $hang = false)
{
FileSystem::open('/dev/' . ($hang ? '' : 'u') . 'random', 'r', function ($file) use($len, $cb, $pri) {
if (!$file) {
call_user_func($cb, false);
return;
}
$file->read($len, 0, function ($file, $data) use($cb) {
call_user_func($cb, $data);
}, $pri);
}, null, $pri);
}
/**
* Reads session data
* @param string $sid Session ID
* @param callable $cb Callback
* @return void
*/
public function sessionRead($sid, $cb = null)
{
FileSystem::open(FileSystem::genRndTempnamPrefix(session_save_path(), $this->sessionPrefix) . basename($sid), 'r+!', function ($fp) use($cb) {
if (!$fp) {
call_user_func($cb, false);
return;
}
$fp->readAll(function ($fp, $data) use($cb) {
$this->sessionFp = $fp;
call_user_func($cb, $data);
});
});
}
/**
* Obtain exclusive temporary file
* @param string $dir Directory
* @param string $prefix Prefix
* @param callable $cb Callback (File)
* @return resource
*/
public static function tempnam($dir, $prefix, $cb)
{
$cb = CallbackWrapper::forceWrap($cb);
if (!FileSystem::$supported) {
FileSystem::open(tempnam($dir, $prefix), 'w!', $cb);
}
$tries = 0;
static::tempnamHandler($dir, $prefix, $cb, $tries);
}
/**
* Returns string of pseudo random bytes
* @param integer $len Length of desired string
* @param callable $cb Callback
* @param integer $pri Priority of EIO operation
* @param boolean $hang If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay
* @return integer
*/
public static function randomBytes($len, $cb, $pri = 0, $hang = false)
{
$cb = CallbackWrapper::wrap($cb);
FileSystem::open('/dev/' . ($hang ? '' : 'u') . 'random', 'r', function ($file) use($len, $cb, $pri) {
if (!$file) {
$cb(false);
return;
}
$file->read($len, 0, function ($file, $data) use($cb) {
$cb($data);
}, $pri);
}, null, $pri);
}
