Same name in other branches

1. 9 core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php \Drupal\Core\StreamWrapper\ReadOnlyStream::stream_open()
2. 8.9.x core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php \Drupal\Core\StreamWrapper\ReadOnlyStream::stream_open()
3. 11.x core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php \Drupal\Core\StreamWrapper\ReadOnlyStream::stream_open()

Support for fopen(), file_get_contents(), etc.

Any write modes will be rejected, as this is a read-only stream wrapper.

Parameters

string $uri: A string containing the URI to the file to open.

int $mode: The file mode, only strict readonly modes are supported.

int $options: A bit mask of STREAM_USE_PATH and STREAM_REPORT_ERRORS.

string $opened_path: A string containing the path actually opened.

Return value

bool TRUE if $mode denotes a readonly mode and the file was opened successfully, FALSE otherwise.

Throws

\BadMethodCallException When ::getLocalPath() is not implemented in the concrete driver class.

Overrides PhpStreamWrapperInterface::stream_open

See also

http://php.net/manual/streamwrapper.stream-open.php

File

core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php, line 76

Class

ReadOnlyStream

Defines a read-only Drupal stream wrapper base class.

Namespace

Drupal\Core\StreamWrapper

Code

public function stream_open($uri, $mode, $options, &$opened_path) {
    if (!in_array($mode, [
        'r',
        'rb',
        'rt',
    ])) {
        if ($options & STREAM_REPORT_ERRORS) {
            trigger_error('stream_open() write modes not supported for read-only stream wrappers', E_USER_WARNING);
        }
        return FALSE;
    }
    $this->uri = $uri;
    $path = $this->getLocalPath();
    $this->handle = $options & STREAM_REPORT_ERRORS ? fopen($path, $mode) : @fopen($path, $mode);
    if ($this->handle !== FALSE && $options & STREAM_USE_PATH) {
        $opened_path = $path;
    }
    return (bool) $this->handle;
}

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