匹配url链接的正则表达式该怎么写？

([hH][tT]{2}[pP]://|[hH][tT]{2}[pP][sS]://|[wW]{3}.|[wW][aA][pP].|[fF][tT][pP].|[fF][iI][lL][eE].)[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]