DummyExternalReadOnlyWrapper.php

<?php

namespace Drupal\file_test\StreamWrapper;

use Drupal\Core\StreamWrapper\ReadOnlyStream;
use Drupal\Core\StreamWrapper\StreamWrapperInterface;

/**
 * Helper class for testing the stream wrapper registry.
 *
 * Dummy external stream wrapper implementation (dummy-external-readonly://).
 */
class DummyExternalReadOnlyWrapper extends ReadOnlyStream {
    
    /**
     * {@inheritdoc}
     */
    public static function getType() {
        return StreamWrapperInterface::READ_VISIBLE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getName() {
        return t('Dummy external stream wrapper (readonly)');
    }
    
    /**
     * {@inheritdoc}
     */
    public function getDescription() {
        return t('Dummy external read-only stream wrapper for testing.');
    }
    
    /**
     * {@inheritdoc}
     */
    public function getExternalUrl() {
        [
            ,
            $target,
        ] = explode('://', $this->uri, 2);
        return 'https://www.dummy-external-readonly.com/' . $target;
    }
    
    /**
     * {@inheritdoc}
     */
    public function realpath() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function dirname($uri = NULL) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function dir_closedir() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function dir_opendir($path, $options) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function dir_readdir() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function dir_rewinddir() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_cast($cast_as) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_close() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_eof() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_read($count) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_seek($offset, $whence = SEEK_SET) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_set_option($option, $arg1, $arg2) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_stat() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function stream_tell() {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function url_stat($path, $flags) {
        return FALSE;
    }

}