ue;
			}
		}

		return $skip;
	}

	/**
	 * Check whether a string ends with a specific substring.
	 *
	 * @param string $haystack String we are filtering.
	 * @param string $needle The substring we are looking for.
	 * @return bool
	 */
	public static function ends_with( $haystack, $needle ) {
		if ( ! $haystack || ! $needle || ! is_scalar( $haystack ) || ! is_scalar( $needle ) ) {
			return false;
		}

		$haystack = (string) $haystack;
		$needle   = (string) $needle;

		return str_ends_with( $haystack, $needle );
	}

	/**
	 * This is a copy of Jetpack::get_content_width()
	 * for backwards compatibility.
	 */
	public static function get_jetpack_content_width() {
		$content_width = ( isset( $GLOBALS['content_width'] ) && is_numeric( $GLOBALS['content_width'] ) )
			? $GLOBALS['content_width']
			: false;
		/**
		 * Filter the Content Width value.
		 *
		 * @since 2.2.3
		 *
		 * @param string $content_width Content Width value.
		 */
		return apply_filters( 'jetpack_content_width', $content_width );
	}
}