1 /**
2 * checkDate
3 */
4 function DTO_checkDate(dateStr,format){
5 if(dateStr == null || dateStr == "" ) return true;
6 if(dateStr.length != format.length){
7
8 return false;
9 }
10 var year,month,day,hour,minute,second;
11 switch (format) {
12 case "YYYY" :
13 year = dateStr;
14 break;
15 case "YYYYMM" :
16 year = dateStr.substring(0,4);
17 month = dateStr.substring(4,6);
18 break;
19 case "YYYYMMDD" :
20 year = dateStr.substring(0,4);
21 month = dateStr.substring(4,6);
22 day = dateStr.substring(6,8);
23 break;
24
25 case "YYYYMMDD HH:MI" :
26 year = dateStr.substring(0,4);
27 month = dateStr.substring(4,6);
28 day = dateStr.substring(6,8);
29 hour = dateStr.substring(9,11);
30 minute = dateStr.substring(12,14);
31 break;
32 case "YYYYMMDD HH:MI:SS" :
33 year = dateStr.substring(0,4);
34 month = dateStr.substring(4,6);
35 day = dateStr.substring(6,8);
36 hour = dateStr.substring(9,11);
37 minute = dateStr.substring(12,14);
38 second = dateStr.substring(15,17);
39 break;
40
41 case "YYYY-MM" :
42 if(!_checkSpecial(dateStr,4,"-" )) return false;
43 year = dateStr.substring(0,4);
44 month = dateStr.substring(5,7);
45 break;
46 case "YYYY-MM-DD" :
47 if(!_checkSpecial(dateStr,4,"-" )) return false;
48 if(!_checkSpecial(dateStr,7,"-" )) return false;
49 year = dateStr.substring(0,4);
50 month = dateStr.substring(5,7);
51 day = dateStr.substring(8,10);
52 break;
53 case "YYYY-MM-DD HH:MI:SS" :
54 if(!_checkSpecial(dateStr,4,"-" )) return false;
55 if(!_checkSpecial(dateStr,7,"-" )) return false;
56 year = dateStr.substring(0,4);
57 month = dateStr.substring(5,7);
58 day = dateStr.substring(8,10);
59 hour = dateStr.substring(11,13);
60 minute = dateStr.substring(14,16);
61 second = dateStr.substring(17,19);
62 break;
63 case "YYYYMMDDHHMISS" :
64 year = dateStr.substring(0,4);
65 month = dateStr.substring(4,6);
66 day = dateStr.substring(6,8);
67 hour = dateStr.substring(8,10);
68 minute = dateStr.substring(10,12);
69 second = dateStr.substring(12,14);
70 break;
71
72 default:
73
74 return false ;
75 }
76 //check year
77 if(year != null){
78 year = parseInt(year,10);
79 if(isNaN(year)){
80
81 return false ;
82 }
83 if(year<1900 || year>2200){
84
85 return false ;
86 }
87
88 }
89 //check month
90 if(month != null){
91 month = parseInt(month,10);
92 if(isNaN(month)){
93
94 return false ;
95 }
96 if(month<1 || month >12){
97
98 return false ;
99 }
100 }
101 //check day
102 if(day != null){
103 day = parseInt(day,10);
104 if(isNaN(day)){
105
106 return false ;
107 }
108 if((day==0)||(day>31)){
109
110 return false ;
111 }
112 else if (day>28 && day<31){
113 if(month==2){
114 if(day!=29){
115
116 return false ;
117 }
118 else {
119 if((year%4)!=0){
120
121 return false ;
122 }
123 else {
124 if((year%100==0)&&(year%400!=0)){
125
126 return false ;
127 }
128 }
129 }
130 }
131 }
132
133 else if (day==31){
134 if((month==2)||(month==4)||(month==6)||(month==9)||(month==11)){
135
136 return false ;
137 }
138 }
139 }
140 //check hour
141 if(hour != null){
142 hour = parseInt(hour,10);
143 if(isNaN(hour)){
144
145 return false ;
146 }
147 if(hour<0 || hour >23){
148
149 return false ;
150 }
151 }
152 //check minute
153 if(minute != null){
154 minute = parseInt(minute,10);
155 if(isNaN(minute)){
156
157 return false ;
158 }
159 if(minute<0 || minute >59){
160
161 return false ;
162 }
163 }
164 //check second
165 if(second != null){
166 second = parseInt(second,10);
167 if(isNaN(second)){
168
169 return false ;
170 }
171 if(second<0 || second >59){
172
173 return false ;
174 }
175 }
176 return true ;
177 }
178 function _checkSpecial(str,pos,identifier){
179 if(str.substring(pos,pos+1) == identifier) return true;
180 pos++;
181
182 return false ;
183 }
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