BP_Attachment::set_upload_dir()

	public function set_upload_dir() {
		// Set the directory, path, & url variables.
		$this->upload_dir  = bp_upload_dir();

		if ( empty( $this->upload_dir ) ) {
			return false;
		}

		$this->upload_path = $this->upload_dir['basedir'];
		$this->url         = $this->upload_dir['baseurl'];

		// Ensure URL is https if SSL is set/forced.
		if ( is_ssl() ) {
			$this->url = str_replace( 'http://', 'https://', $this->url );
		}

		/**
		 * Custom base dir.
		 *
		 * If the component set this property, set the specific path, url and create the dir
		 */
		if ( ! empty( $this->base_dir ) ) {
			$this->upload_path = trailingslashit( $this->upload_path ) . $this->base_dir;
			$this->url         = trailingslashit( $this->url  ) . $this->base_dir;

			// Finally create the base dir.
			$this->create_dir();
		}
	}