获取当月天数以及封装成数组 获判断星期几

/** * 获取当月天数 * @param $date * @param $rtype 1天数 2具体日期数组 * @return */ function get_day($date ,$rtype = '1') { $tem = explode('-' , $date); //切割日期 得到年份和月份 $year = $tem['0']; $month = $tem['1']; if( in_array($month , array( 1 , 3 , 5 , 7 , 8 , 01 , 03 , 05 , 07 , 08 , 10 , 12))) { // $text = $year.'年的'.$month.'月有31天'; $text = '31'; } elseif( $month == 2 ) { if ( $year%400 == 0 || ($year%4 == 0 && $year%100 !== 0) ) //判断是否是闰年 { // $text = $year.'年的'.$month.'月有29天'; $text = '29'; } else{ // $text = $year.'年的'.$month.'月有28天'; $text = '28'; } } else{ // $text = $year.'年的'.$month.'月有30天'; $text = '30'; } if ($rtype == '2') { for ($i = 1; $i <= $text ; $i ++ ) { $r[] = $year."-".$month."-".$i; } } else { $r = $text; } return $r; }

	  /**
  * 获得星期几
  */
 public function  getweek(){
     
     $sign_week = date("N",time());//星期
     
     switch ($sign_week){
         
         case 1:
             $sign_week_str  = '星期一';
             break;
         case 2:
             $sign_week_str  = '星期二';
             break;
         case 3:
             $sign_week_str  = '星期三';
             break;
         case 4:
             $sign_week_str  = '星期四';
             break;
         case 5:
             $sign_week_str  = '星期五';
             break;
         case 6:
             $sign_week_str  = '星期六';
             break;
         default: 
             $sign_week_str  = '星期天';
             break;
     }
     
     return $sign_week_str;
     
 }