function update_manager_file_get

Same name in other branches
  1. 7.x modules/update/update.manager.inc \update_manager_file_get()
  2. 9 core/modules/update/update.manager.inc \update_manager_file_get()
  3. 10 core/modules/update/update.manager.inc \update_manager_file_get()
  4. 11.x core/modules/update/update.manager.inc \update_manager_file_get()

Copies a file from the specified URL to the temporary directory for updates.

Returns the local path if the file has already been downloaded.

Parameters

$url: The URL of the file on the server.

Return value

string Path to local file.

2 calls to update_manager_file_get()
UpdateManagerInstall::submitForm in core/modules/update/src/Form/UpdateManagerInstall.php
Form submission handler.
update_manager_batch_project_get in core/modules/update/update.manager.inc
Implements callback_batch_operation().

File

core/modules/update/update.manager.inc, line 217

Code

function update_manager_file_get($url) {
    $parsed_url = parse_url($url);
    $remote_schemes = [
        'http',
        'https',
        'ftp',
        'ftps',
        'smb',
        'nfs',
    ];
    if (!isset($parsed_url['scheme']) || !in_array($parsed_url['scheme'], $remote_schemes)) {
        // This is a local file, just return the path.
        return \Drupal::service('file_system')->realpath($url);
    }
    // Check the cache and download the file if needed.
    $cache_directory = _update_manager_cache_directory();
    $local = $cache_directory . '/' . \Drupal::service('file_system')->basename($parsed_url['path']);
    if (!file_exists($local) || update_delete_file_if_stale($local)) {
        return system_retrieve_file($url, $local, FALSE, FileSystemInterface::EXISTS_REPLACE);
    }
    else {
        return $local;
    }
}

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