1     //时间标识%6.5%
  2     private function analyze_time( $content ){
  3         $time = false;
  4
  5         if( preg_match( '/%.*?%/', $content, $matches ) ){
  6             $time_str = trim( substr( $matches[0], 1, strlen( $matches[0] ) - 2 ) );
  7             $time = $this -> analyze_time_day( $time_str );
  8             (!$time ) && $time = $this -> analyze_time_week( $time_str );
  9             (!$time ) && $time = $this -> analyze_time_date( $time_str );
 10         }
 11         return $time;
 12     }
 13
 14     function analyze_time_day( $content ){
 15         $day = array(
 16             '今天' => 0,
 17             '明天' => 3600 * 24,
 18             '后天' => 3600 * 48,
 19             '大后天' => 3600 * 72,
 20         );
 21         return isset( $day[$content] )?$day[$content]:false;
 22     }
 23
 24 function analyze_time_week( $content ){
 25
 26
 27         $now = now();
 28         $time = 0;
 29         $week = array( "周", "礼拜", "星期" );
 30         $week_pre = array( "下", "下个" );
 31         $week_day = array( "一" => 1, "二" => 2, "三" => 3, "四" => 4, "五" => 5, "六" => 6, "天" => 7, "日" => 7 );
 32
 33         //模式一，匹配 "周一" , "下周一", "周日";
 34         $reg1 = "/^(" . implode( "|", $week_pre ) . ")?(" . implode( "|", $week ) . ")(" . implode( "|", array_keys( $week_day ) ) . ")/u";
 35         preg_match_all( $reg1, $content, $match );
 36         if( (!empty( $match[0] )) && (!empty( $match[2] )) && (!empty( $match[3] )) ){
 37             //匹配结果数组 1:下; 2:星期 3:一
 38             //判断今天
 39             $w = date( "w", $now );
 40             $w == 0 && $w = 7;
 41             //判断输入时期
 42             $w_2 = $week_day[$match[3][0]];
 43             if( empty( $match[1][0] ) ){
 44                 $time = $w_2 - $w > 0 ? 3600 * 24 * ($w_2 - $w) : 0;
 45             }else{
 46                 $time = 3600 * 24 * ($w_2 - $w + 7 );
 47             }
 48         }
 49         return $time == 0 ? false : ( int ) $now + ( int ) $time;
 50     }
 51
 52 function analyze_time_date( $content ){
 53         $now = now();
 54         $content = str_replace( ".", "-", $content );
 55         if( strtotime( $content ) ){
 56             return strtotime( $content );
 57         }
 58
 59         $number = array( "零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二" );
 60         $number_2 = $number;
 61         $number_2 = array_splice( $number_2, 1, 10 );
 62         $reg2_2 = "/(0?[1-9]|10|11|12|[" . implode( "", $number_2 ) . "]|(十一|十二))月([012]?[0-9]|30|31|(十|二十|三十)?[" . implode( "", $number_2 ) . "十]?)日?/u";
 63         preg_match_all( $reg2_2, $content, $match );
 64 //        print_r( $match );
 65         //匹配数组 1:月份 3:日
 66
 67         if( (!empty( $match[0] )) && (!empty( $match[1][0] )) && (!empty( $match[3][0] )) ){
 68             $str_month = $match[1][0];
 69             $str_day = $match[3][0];
 70             $month = is_numeric( $str_month ) ? $str_month : false;
 71             if( !$month ){
 72                 foreach( $number as $k => $v ){
 73                     if( $v == $str_month ){
 74                         $month = $k;
 75                     }
 76                 }
 77             }
 78 //            echo "month:{$month}";
 79
 80             $day = is_numeric( $str_day ) ? $str_day : false;
 81             if( !$day ){
 82                 $day = array_search( $str_day, $number );
 83                 if( !$day ){
 84                     $number_3 = $number;
 85                     $number_3 = array_splice( $number_3, 1, 9 );
 86                     $re_day = preg_match_all( "/([一二三])?(十)([" . implode( "", $number_3 ) . "])?/u", $str_day, $match_2 );
 87                     $day = array_search( $match_2[1][0], $number ) ? array_search( $match_2[1][0], $number ) * 10 : 10;
 88                     $day += array_search( $match_2[3][0], $number ) ? array_search( $match_2[3][0], $number ) : 0;
 89                 }
 90             }
 91 //            echo "day:{$day}";
 92
 93             if( $month == false || $day == false ){
 94                 return false;
 95             }
 96
 97             if( $match[0][0] == $content ){
 98                 //无年份前缀
 99                 $output = date( "Y", $now ) . "-" . $month . "-" . $day;
100             }else{
101                 //有年份前缀
102                 $year = $this -> analyze_time_year( str_replace( $match[0][0], "", $content ) );
103                 if( $year ){
104                     $output = $year . "-" . $month . "-" . $day;
105                 }else{
106                     return false;
107                 }
108             }
109             return strtotime( $output );
110         }
111         return false;
112     }
113
114
115 function analyze_time_year( $content ){
116         $number = array( "零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十" );
117
118
119         //模式二 --一，匹配年 2001年，01年，零一年，二九年，二零一九年
120         //1-9
121         $number_1 = $number;
122         $number_1 = array_splice( $number_1, 0, 10 );
123         $reg2_1 = "/((20|二零)?([12一二])([0-9]|[" . implode( "", $number_1 ) . "]))(?(1)年)/u";
124         preg_match_all( $reg2_1, $content, $match );
125         if( (!empty( $match[0] )) && (!empty( $match[3][0] )) && (!empty( $match[4][0] )) ){
126             $day = ( is_numeric( $match[3][0] ) ? $match[3][0] : array_search( $match[3][0], $number ) ) * 10;
127             $day += is_numeric( $match[4][0] ) ? $match[4][0] : array_search( $match[4][0], $number );
128         }else{
129             return false;
130         }
131
132         return $day ? $day + 2000 : false;
133     }