/**
* Given a "local" filepath (what you probably thought was the only filepath),
* converts it into a "remote" filepath (the filepath the currently-in-use
* $wp_filesystem needs to use access the folder or file).
* See http://wordpress.stackexchange.com/questions/124900/using-wp-filesystem-in-plugins
* @param WP_Filesystem_Base $wp_filesystem we aren't initially sure which one
* is in use, so you need to provide it
* @param string $local_filepath the filepath to the folder/file locally
* @throws EE_Error if filesystem credentials are required
* @return string the remote filepath (eg the filepath the filesystem method, eg
* ftp or ssh, will use to access the folder
*/
public static function convert_local_filepath_to_remote_filepath($local_filepath)
{
$wp_filesystem = EEH_File::_get_wp_filesystem($local_filepath);
return str_replace(WP_CONTENT_DIR . DS, $wp_filesystem->wp_content_dir(), $local_filepath);
}
/**
* is_readable
* checks if a file is_readable using the WP filesystem
*
* @param string $full_file_path
* @return bool
*/
public static function is_readable($full_file_path = '')
{
$wp_filesystem = EEH_File::_get_wp_filesystem();
return $wp_filesystem->is_readable($full_file_path) ? TRUE : FALSE;
}
/**
* Copies a file. Mostly a wrapper of WP_Filesystem::copy
* @param string $source_file
* @param string $destination_file
* @param boolean $overwrite
* @return boolean success
* @throws EE_Error
*/
public static function copy($source_file, $destination_file, $overwrite = FALSE)
{
$full_source_path = EEH_File::standardise_directory_separators($source_file);
if (!EEH_File::exists($full_source_path)) {
if (defined('WP_DEBUG') && WP_DEBUG) {
$msg = sprintf(__('The file located at "%2$s" is not readable or doesn\'t exist.', 'event_espresso'), $full_source_path);
$msg .= EEH_File::_permissions_error_for_unreadable_filepath($full_source_path);
throw new EE_Error($msg);
}
return FALSE;
}
$full_dest_path = EEH_File::standardise_directory_separators($destination_file);
$folder = EEH_File::remove_filename_from_filepath($full_dest_path);
if (!EEH_File::verify_is_writable($folder, 'folder')) {
if (defined('WP_DEBUG') && WP_DEBUG) {
$msg = sprintf(__('The file located at "%2$s" is not writable.', 'event_espresso'), $full_dest_path);
$msg .= EEH_File::_permissions_error_for_unreadable_filepath($full_dest_path);
throw new EE_Error($msg);
}
return FALSE;
}
// load WP_Filesystem and set file permissions
$wp_filesystem = EEH_File::_get_wp_filesystem();
// write the file
if (!$wp_filesystem->copy($full_source_path, $full_dest_path, $overwrite)) {
if (defined('WP_DEBUG') && WP_DEBUG) {
$msg = sprintf(__('Attempted writing to file %1$s, but could not, probably because of permissions issues', 'event_espresso'), $full_source_path);
$msg .= EEH_File::_permissions_error_for_unreadable_filepath($full_source_path, 'f');
throw new EE_Error($msg);
}
return FALSE;
}
return TRUE;
}
