Ubuntu

cache_path = $cache_path . '/3rd-party/'; } /** * Gets content for the provided URL. * Use the local cache file if it exists, else get it from the 3rd party URL and save it locally for future use. * * @since 3.1 * @author Remy Perona * * @param string $url URL to get the content from. * @return string */ public function get_content( $url ) { $parts = wp_parse_url( $url ); $filename = $parts['host'] . str_replace( '/', '-', $parts['path'] ); $filepath = $this->cache_path . $filename; if ( $this->local_cache_exists( $filepath ) ) { return $this->get_file_content( $filepath ); } $content = $this->get_url_content( $url ); if ( ! $content ) { return ''; } $this->write_file( $content, $filepath ); return $content; } /** * Checks if the cache file for the specified asset exists. * * @since 3.1 * @author Remy Perona * * @param string $filepath Filepath of the file to check. * @return bool */ protected function local_cache_exists( $filepath ) { return \rocket_direct_filesystem()->is_readable( $filepath ); } /** * Gets content from an URL * * @since 3.1 * @author Remy Perona * * @param string $url URL to get the content from. * @return string */ protected function get_url_content( $url ) { $content = wp_remote_retrieve_body( wp_remote_get( $url ) ); if ( ! $content ) { return false; } return $content; } /** * Gets content of a file * * @since 3.1 * @author Remy Perona * * @param string $file File path. * @return string */ protected function get_file_content( $file ) { return rocket_direct_filesystem()->get_contents( $file ); } /** * Writes the content to a file * * @since 3.1 * @author Remy Perona * * @param string $content Content to write. * @param string $file Path to the file to write in. * @return bool */ protected function write_file( $content, $file ) { if ( rocket_direct_filesystem()->is_readable( $file ) ) { return true; } if ( ! rocket_mkdir_p( dirname( $file ) ) ) { return false; } return rocket_put_content( $file, $content ); } }