function PhpStreamWrapperInterface::stream_set_option

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/StreamWrapper/PhpStreamWrapperInterface.php \Drupal\Core\StreamWrapper\PhpStreamWrapperInterface::stream_set_option()
  2. 10 core/lib/Drupal/Core/StreamWrapper/PhpStreamWrapperInterface.php \Drupal\Core\StreamWrapper\PhpStreamWrapperInterface::stream_set_option()
  3. 11.x core/lib/Drupal/Core/StreamWrapper/PhpStreamWrapperInterface.php \Drupal\Core\StreamWrapper\PhpStreamWrapperInterface::stream_set_option()

Change stream options.

This method is called to set options on the stream.

Parameters

int $option: One of:

int $arg1: If option is:

  • STREAM_OPTION_BLOCKING: The requested blocking mode:

    • 1 means blocking.
    • 0 means not blocking.
  • STREAM_OPTION_READ_TIMEOUT: The timeout in seconds.
  • STREAM_OPTION_WRITE_BUFFER: The buffer mode, STREAM_BUFFER_NONE or STREAM_BUFFER_FULL.

int $arg2: If option is:

  • STREAM_OPTION_BLOCKING: This option is not set.
  • STREAM_OPTION_READ_TIMEOUT: The timeout in microseconds.
  • STREAM_OPTION_WRITE_BUFFER: The requested buffer size.

Return value

bool TRUE on success, FALSE otherwise. If $option is not implemented, FALSE should be returned.

2 methods override PhpStreamWrapperInterface::stream_set_option()
DummyExternalReadOnlyWrapper::stream_set_option in core/modules/file/tests/file_test/src/StreamWrapper/DummyExternalReadOnlyWrapper.php
Change stream options.
LocalStream::stream_set_option in core/lib/Drupal/Core/StreamWrapper/LocalStream.php
Since Windows systems do not allow it and it is not needed for most use cases anyway, this method is not supported on local files and will trigger an error and return false. If needed, custom subclasses can provide OS-specific implementations for…

File

core/lib/Drupal/Core/StreamWrapper/PhpStreamWrapperInterface.php, line 407

Class

PhpStreamWrapperInterface
Defines a generic PHP stream wrapper interface.

Namespace

Drupal\Core\StreamWrapper

Code

public function stream_set_option($option, $arg1, $arg2);

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