/**
* @deprecated Moved to puzzle_stream_Utils::open()
*/
function puzzle_stream_safe_open($filename, $mode)
{
return puzzle_stream_Utils::open($filename, $mode);
}
public static function ___error_handler()
{
$funcArgs = func_get_args();
$arg1 = $funcArgs[1];
self::$_open_ex = new RuntimeException(sprintf('Unable to open %s using mode %s: %s', self::$_open_filename, self::$_open_mode, $arg1));
}
/**
* Creates the underlying stream lazily when required.
*
* @return puzzle_stream_StreamInterface
*/
protected function createStream()
{
return puzzle_stream_Stream::factory(puzzle_stream_Utils::open($this->filename, $this->mode));
}
/**
* Drain the stream into the destination stream
*/
private function getSaveToBody(puzzle_message_RequestInterface $request, puzzle_stream_StreamInterface $stream)
{
$config = $request->getConfig();
if ($saveTo = $config['save_to']) {
// Stream the response into the destination stream
$saveTo = is_string($saveTo) ? new puzzle_stream_Stream(puzzle_stream_Utils::open($saveTo, 'r+')) : puzzle_stream_Stream::factory($saveTo);
} else {
// Stream into the default temp stream
$saveTo = puzzle_stream_Stream::factory();
}
puzzle_stream_Utils::copyToStream($stream, $saveTo);
$saveTo->seek(0);
$stream->close();
return $saveTo;
}
public function testProxiesToFactory()
{
$this->assertEquals('foo', (string) puzzle_stream_Utils::create('foo'));
}
public function getContents($maxLength = -1)
{
return puzzle_stream_Utils::copyToString($this, $maxLength);
}
public function testSkipsOverwrittenBytes()
{
$decorated = puzzle_stream_Stream::factory(implode("\n", array_map(array($this, '__callback_testSkipsOverwrittenBytes'), range(0, 25))), true);
$body = new puzzle_stream_CachingStream($decorated);
$this->assertEquals("0000\n", puzzle_stream_Utils::readline($body));
$this->assertEquals("0001\n", puzzle_stream_Utils::readline($body));
// Write over part of the body yet to be read, so skip some bytes
$this->assertEquals(5, $body->write("TEST\n"));
$this->assertEquals(5, $this->readAttribute($body, 'skipReadBytes'));
// Read, which skips bytes, then reads
$this->assertEquals("0003\n", puzzle_stream_Utils::readline($body));
$this->assertEquals(0, $this->readAttribute($body, 'skipReadBytes'));
$this->assertEquals("0004\n", puzzle_stream_Utils::readline($body));
$this->assertEquals("0005\n", puzzle_stream_Utils::readline($body));
// Overwrite part of the cached body (so don't skip any bytes)
$body->seek(5);
$this->assertEquals(5, $body->write("ABCD\n"));
$this->assertEquals(0, $this->readAttribute($body, 'skipReadBytes'));
$this->assertEquals("TEST\n", puzzle_stream_Utils::readline($body));
$this->assertEquals("0003\n", puzzle_stream_Utils::readline($body));
$this->assertEquals("0004\n", puzzle_stream_Utils::readline($body));
$this->assertEquals("0005\n", puzzle_stream_Utils::readline($body));
$this->assertEquals("0006\n", puzzle_stream_Utils::readline($body));
$this->assertEquals(5, $body->write("1234\n"));
$this->assertEquals(5, $this->readAttribute($body, 'skipReadBytes'));
// Seek to 0 and ensure the overwritten bit is replaced
$body->seek(0);
$this->assertEquals("0000\nABCD\nTEST\n0003\n0004\n0005\n0006\n1234\n0008\n0009\n", $body->read(50));
// Ensure that casting it to a string does not include the bit that was overwritten
$this->assertContains("0000\nABCD\nTEST\n0003\n0004\n0005\n0006\n1234\n0008\n0009\n", (string) $body);
}
