public function testSerializesRequestWithBody()
{
$body = json_encode(['test' => 'value']);
$stream = new Stream('php://memory', 'wb+');
$stream->write($body);
$request = (new Request())->withMethod('POST')->withUri(new Uri('http://example.com/foo/bar'))->withAddedHeader('Accept', 'application/json')->withAddedHeader('Content-Type', 'application/json')->withBody($stream);
$message = Serializer::toString($request);
$this->assertContains("POST /foo/bar HTTP/1.1\r\n", $message);
$this->assertContains("\r\n\r\n" . $body, $message);
}
public function testWriteRaisesExceptionWhenStreamIsDetached()
{
$this->tmpnam = tempnam(sys_get_temp_dir(), 'phly');
file_put_contents($this->tmpnam, 'FOO BAR');
$resource = fopen($this->tmpnam, 'wb+');
$stream = new Stream($resource);
$stream->detach();
$this->setExpectedException('RuntimeException', 'No resource');
$stream->write('bar');
}
/**
* Deserialize a request string to a request instance.
*
* Internally, casts the message to a stream and invokes fromStream().
*
* @param string $message
* @return Request
* @throws UnexpectedValueException when errors occur parsing the message.
*/
public static function fromString($message)
{
$stream = new Stream('php://temp', 'wb+');
$stream->write($message);
return self::fromStream($stream);
}
public function testCannotRetrieveStreamAfterMove()
{
$stream = new Stream('php://temp', 'wb+');
$stream->write('Foo bar!');
$upload = new UploadedFile($stream, 0, UPLOAD_ERR_OK);
$this->tmpFile = $to = tempnam(sys_get_temp_dir(), 'phly');
$upload->moveTo($to);
$this->assertTrue(file_exists($to));
$this->setExpectedException('RuntimeException', 'moved');
$upload->getStream();
}
/**
* Creates a stream.
*
* @param null|resource|string|\Psr\Http\Message\StreamableInterface|null $body The body.
*
* @return \Psr\Http\Message\StreamableInterface The stream.
*/
private function createStream($body)
{
if ($body instanceof StreamableInterface) {
return $body;
}
if (is_resource($body)) {
return new Stream($body);
}
$stream = new Stream('php://memory', 'rw');
if ($body === null) {
return $stream;
}
$stream->write((string) $body);
return $stream;
}
public function testWriteReturnsFalseWhenStreamIsDetached()
{
$this->tmpnam = tempnam(sys_get_temp_dir(), 'phly');
file_put_contents($this->tmpnam, 'FOO BAR');
$resource = fopen($this->tmpnam, 'wb+');
$stream = new Stream($resource);
$stream->detach();
$this->assertFalse($stream->write('bar'));
}
/**
* Split the stream into headers and body content.
*
* Returns an array containing two elements
*
* - The first is an array of headers
* - The second is a StreamInterface containing the body content
*
* @param StreamInterface $stream
* @return array
* @throws UnexpectedValueException For invalid headers.
*/
protected static function splitStream(StreamInterface $stream)
{
$headers = [];
$currentHeader = false;
while ($line = self::getLine($stream)) {
if (preg_match(';^(?P<name>[!#$%&\'*+.^_`\\|~0-9a-zA-Z-]+):(?P<value>.*)$;', $line, $matches)) {
$currentHeader = $matches['name'];
if (!isset($headers[$currentHeader])) {
$headers[$currentHeader] = [];
}
$headers[$currentHeader][] = ltrim($matches['value']);
continue;
}
if (!$currentHeader) {
throw new UnexpectedValueException('Invalid header detected');
}
if (!preg_match('#^[ \\t]#', $line)) {
throw new UnexpectedValueException('Invalid header continuation');
}
// Append continuation to last header value found
$value = array_pop($headers[$currentHeader]);
$headers[$currentHeader][] = $value . ltrim($line);
}
$body = new Stream('php://temp', 'wb+');
if (!$stream->eof()) {
while ($data = $stream->read(4096)) {
$body->write($data);
}
$body->rewind();
}
return [$headers, $body];
}
