github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/Unknwon/com/time.go (about)

     1  // Copyright 2013 com authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License"): you may
     4  // not use this file except in compliance with the License. You may obtain
     5  // a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    11  // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    12  // License for the specific language governing permissions and limitations
    13  // under the License.
    14  
    15  package com
    16  
    17  import (
    18  	"fmt"
    19  	"strconv"
    20  	"strings"
    21  	"time"
    22  )
    23  
    24  // Format unix time int64 to string
    25  func Date(ti int64, format string) string {
    26  	t := time.Unix(int64(ti), 0)
    27  	return DateT(t, format)
    28  }
    29  
    30  // Format unix time string to string
    31  func DateS(ts string, format string) string {
    32  	i, _ := strconv.ParseInt(ts, 10, 64)
    33  	return Date(i, format)
    34  }
    35  
    36  // Format time.Time struct to string
    37  // MM - month - 01
    38  // M - month - 1, single bit
    39  // DD - day - 02
    40  // D - day 2
    41  // YYYY - year - 2006
    42  // YY - year - 06
    43  // HH - 24 hours - 03
    44  // H - 24 hours - 3
    45  // hh - 12 hours - 03
    46  // h - 12 hours - 3
    47  // mm - minute - 04
    48  // m - minute - 4
    49  // ss - second - 05
    50  // s - second = 5
    51  func DateT(t time.Time, format string) string {
    52  	res := strings.Replace(format, "MM", t.Format("01"), -1)
    53  	res = strings.Replace(res, "M", t.Format("1"), -1)
    54  	res = strings.Replace(res, "DD", t.Format("02"), -1)
    55  	res = strings.Replace(res, "D", t.Format("2"), -1)
    56  	res = strings.Replace(res, "YYYY", t.Format("2006"), -1)
    57  	res = strings.Replace(res, "YY", t.Format("06"), -1)
    58  	res = strings.Replace(res, "HH", fmt.Sprintf("%02d", t.Hour()), -1)
    59  	res = strings.Replace(res, "H", fmt.Sprintf("%d", t.Hour()), -1)
    60  	res = strings.Replace(res, "hh", t.Format("03"), -1)
    61  	res = strings.Replace(res, "h", t.Format("3"), -1)
    62  	res = strings.Replace(res, "mm", t.Format("04"), -1)
    63  	res = strings.Replace(res, "m", t.Format("4"), -1)
    64  	res = strings.Replace(res, "ss", t.Format("05"), -1)
    65  	res = strings.Replace(res, "s", t.Format("5"), -1)
    66  	return res
    67  }
    68  
    69  // DateFormat pattern rules.
    70  var datePatterns = []string{
    71  	// year
    72  	"Y", "2006", // A full numeric representation of a year, 4 digits   Examples: 1999 or 2003
    73  	"y", "06", //A two digit representation of a year   Examples: 99 or 03
    74  
    75  	// month
    76  	"m", "01", // Numeric representation of a month, with leading zeros 01 through 12
    77  	"n", "1", // Numeric representation of a month, without leading zeros   1 through 12
    78  	"M", "Jan", // A short textual representation of a month, three letters Jan through Dec
    79  	"F", "January", // A full textual representation of a month, such as January or March   January through December
    80  
    81  	// day
    82  	"d", "02", // Day of the month, 2 digits with leading zeros 01 to 31
    83  	"j", "2", // Day of the month without leading zeros 1 to 31
    84  
    85  	// week
    86  	"D", "Mon", // A textual representation of a day, three letters Mon through Sun
    87  	"l", "Monday", // A full textual representation of the day of the week  Sunday through Saturday
    88  
    89  	// time
    90  	"g", "3", // 12-hour format of an hour without leading zeros    1 through 12
    91  	"G", "15", // 24-hour format of an hour without leading zeros   0 through 23
    92  	"h", "03", // 12-hour format of an hour with leading zeros  01 through 12
    93  	"H", "15", // 24-hour format of an hour with leading zeros  00 through 23
    94  
    95  	"a", "pm", // Lowercase Ante meridiem and Post meridiem am or pm
    96  	"A", "PM", // Uppercase Ante meridiem and Post meridiem AM or PM
    97  
    98  	"i", "04", // Minutes with leading zeros    00 to 59
    99  	"s", "05", // Seconds, with leading zeros   00 through 59
   100  
   101  	// time zone
   102  	"T", "MST",
   103  	"P", "-07:00",
   104  	"O", "-0700",
   105  
   106  	// RFC 2822
   107  	"r", time.RFC1123Z,
   108  }
   109  
   110  // Parse Date use PHP time format.
   111  func DateParse(dateString, format string) (time.Time, error) {
   112  	replacer := strings.NewReplacer(datePatterns...)
   113  	format = replacer.Replace(format)
   114  	return time.ParseInLocation(format, dateString, time.Local)
   115  }