Astra_WebFont_Loader::write_stylesheet()

	protected function write_stylesheet() {
		$file_path  = $this->get_local_stylesheet_path();
		$filesystem = $this->get_filesystem();

		if ( ! defined( 'FS_CHMOD_DIR' ) ) {
			define( 'FS_CHMOD_DIR', ( 0755 & ~ umask() ) );
		}

		// If the folder doesn't exist, create it.
		if ( ! file_exists( $this->get_fonts_folder() ) ) {
			$this->get_filesystem()->mkdir( $this->get_fonts_folder(), FS_CHMOD_DIR );
		}

		// If the file doesn't exist, create it. Return false if it can not be created.
		if ( ! $filesystem->exists( $file_path ) && ! $filesystem->touch( $file_path ) ) {
			return false;
		}

		// If we got this far, we need to write the file.
		// Get the CSS.
		if ( ! $this->css ) {
			$this->get_styles();
		}

		// Put the contents in the file. Return false if that fails.
		if ( ! $filesystem->put_contents( $file_path, $this->css ) ) {
			return false;
		}

		return $file_path;
	}