public LocalStream::stream_seek($offset, $whence = SEEK_SET)
Seeks to specific location in a stream.
This method is called in response to fseek().
The read/write position of the stream should be updated according to the offset and whence.
Parameters
int $offset: The byte offset to seek to.
int $whence: Possible values:
- SEEK_SET: Set position equal to offset bytes.
- SEEK_CUR: Set position to current location plus offset.
- SEEK_END: Set position to end-of-file plus offset.
Defaults to SEEK_SET.
Return value
bool TRUE if the position was updated, FALSE otherwise.
Overrides PhpStreamWrapperInterface::stream_seek
See also
http://php.net/manual/streamwrapper.stream-seek.php
File
- core/lib/Drupal/Core/StreamWrapper/LocalStream.php, line 244
Class
- LocalStream
- Defines a Drupal stream wrapper base class for local files.
Namespace
Drupal\Core\StreamWrapper
Code
public function stream_seek($offset, $whence = SEEK_SET) { // fseek returns 0 on success and -1 on a failure. // stream_seek 1 on success and 0 on a failure. return !fseek($this->handle, $offset, $whence); }
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