function SessionStreamWrapper::stream_open

Same name in other branches
  1. 3.x modules/stream_wrapper_example/src/StreamWrapper/SessionStreamWrapper.php \Drupal\stream_wrapper_example\StreamWrapper\SessionStreamWrapper::stream_open()
  2. 8.x-1.x stream_wrapper_example/src/StreamWrapper/SessionStreamWrapper.php \Drupal\stream_wrapper_example\StreamWrapper\SessionStreamWrapper::stream_open()

Overrides PhpStreamWrapperInterface::stream_open

File

modules/stream_wrapper_example/src/StreamWrapper/SessionStreamWrapper.php, line 266

Class

SessionStreamWrapper
Example stream wrapper class to handle session:// streams.

Namespace

Drupal\stream_wrapper_example\StreamWrapper

Code

public function stream_open($uri, $mode, $options, &$opened_path) {
    // @codingStandardsIgnoreEnd
    $this->uri = $uri;
    $path = $this->getLocalPath($uri);
    // We will support two modes only, 'r' and 'w'.  If the key is 'r',
    // check to make sure the file is there.
    if (stristr($mode, 'r') !== FALSE) {
        if (!$this->sessionHelper
            ->checkPath($path)) {
            return FALSE;
        }
        else {
            $buffer = $this->sessionHelper
                ->getPath($path);
            if (!is_string($buffer)) {
                return FALSE;
            }
            $this->sessionContent = $buffer;
        }
        $this->streamMode = 'r';
    }
    else {
        $this->sessionContent = '';
        $this->streamMode = 'w';
    }
    // Reset the stream pointer since this is an open.
    $this->streamPointer = 0;
    return TRUE;
}