/**
* Initializes a new instance of that class.
*
* @param string $path The path of the file.
* @param string $mode The mode
*
* @throws IOException File could not be opened.
*/
public function __construct($path, $mode = 'r+')
{
$path = ClrString::asString($path);
$res = \fopen((string) $path, ClrString::valueToString($mode, false));
if (false === $res) {
$this->throwIOException('Could not open file!');
}
$this->_file = $path;
parent::__construct($res, true);
}
public function testSeek2()
{
$file = realpath(__DIR__ . DIRECTORY_SEPARATOR . 'test.txt');
$this->assertNotFalse($file);
$res = \fopen($file, 'r');
$this->assertTrue(\is_resource($res));
$s = new Stream($res);
try {
$this->assertTrue($s->canRead());
$this->assertTrue($s->canSeek());
$this->assertFalse($s->canWrite());
$arr = [];
$this->assertSame(1, $s->seek(1));
$this->assertSame(2, $s->seek(1, \SEEK_CUR));
while (null !== ($data = $s->read(5))) {
$arr[] = (string) $data;
}
$this->assertEquals(3, count($arr));
$this->assertSame('12345', $arr[0]);
$this->assertSame('6789A', $arr[1]);
$this->assertSame('BCDEF', $arr[2]);
} finally {
$s->dispose();
}
}
/**
* {@inheritDoc}
*/
public final function writeTo(&$target, int $bufferSize = 1024) : IString
{
if (null === $target) {
throw new ArgumentNullException('target');
}
if ($bufferSize < 1) {
throw new ArgumentOutOfRangeException($bufferSize, 'bufferSize');
}
if ($target instanceof IString) {
$target = $target->append($this->_wrappedValue);
} else {
static::using(function (IStream $src, IStream $dest, int $buffSize) {
$src->copyTo($dest, $buffSize);
}, new MemoryStream($this->_wrappedValue), Stream::asStream($target), $bufferSize);
}
return $this;
}
