Initial revision

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@1 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 112 insertions, 0 deletions

diff --git a/util/yearsold.c b/util/yearsold.c
new file mode 100644
index 00000000..74e711ee
--- /dev/null
+++ b/util/yearsold.c
@@ -0,0 +1,112 @@
+/* $Id: yearsold.c,v 1.1 2002/03/07 15:13:46 in2 Exp $ */
+/* 站上年齡統計 */
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <sys/types.h>
+#include "config.h"
+#include "pttstruct.h"
+#include "common.h"
+#include "util.h"
+
+#define MAX_LINE        16
+
+struct userec_t cuser;
+
+void
+ outs(fp, buf, mode)
+FILE *fp;
+char buf[], mode;
+{
+    static char state = '0';
+
+    if (state != mode)
+	fprintf(fp, "[3%cm", state = mode);
+    if (buf[0])
+    {
+	fprintf(fp, buf);
+	buf[0] = 0;
+    }
+}
+
+int main()
+{
+    int i, j, k;
+    char buf[256];
+    FILE *fp;
+    int year, max, item, maxyear;
+    long totalyear;
+    int act[25];
+    time_t now;
+    struct tm *ptime;
+
+    now = time(NULL);
+    ptime = localtime(&now);
+
+    if(passwd_mmap())
+	exit(1);
+    
+    memset(act, 0, sizeof(act));
+    for(k = 1; k <= MAX_USERS; k++) {
+	passwd_query(k, &cuser);
+	if (((ptime->tm_year - cuser.year) < 10) || ((ptime->tm_year - cuser.year) >
+						     33))
+	    continue;
+
+	act[ptime->tm_year - cuser.year - 10]++;
+	act[24]++;
+    }
+    
+    for (i = max = totalyear = maxyear = 0; i < 24; i++)
+    {
+	totalyear += act[i] * (i + 10);
+	if (act[i] > max)
+	{
+	    max = act[i];
+	    maxyear = i;
+	}
+    }
+
+    item = max / MAX_LINE + 1;
+
+    if ((fp = fopen(BBSHOME"/etc/yearsold", "w")) == NULL)
+    {
+	printf("cann't open etc/yearsold\n");
+	return 1;
+    }
+
+    fprintf(fp, "\t\t\t  " BBSNAME
+	    " 年齡統計 [%02d/%02d/%02d] \n\n",
+	    ptime->tm_year % 100, ptime->tm_mon, ptime->tm_mday);
+    for (i = MAX_LINE + 1; i > 0; i--)
+    {
+	strcpy(buf, "   ");
+	for (j = 0; j < 24; j++)
+	{
+	    max = item * i;
+	    year = act[j];
+	    if (year && (max > year) && (max - item <= year))
+	    {
+		outs(fp, buf, '7');
+		fprintf(fp, "%-3d", year);
+	    }
+	    else if (max <= year)
+	    {
+		outs(fp, buf, '4');
+		fprintf(fp, "█ ");
+	    }
+	    else
+		strcat(buf, "   ");
+	}
+	fprintf(fp, "\n");
+    }
+
+
+    fprintf(fp, "   "
+	    "10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33\n\n"
+	    "\t\t      有效統計人次：%-9d平均年齡：%d\n"
+	    ,act[24], (int)totalyear / act[24]);
+    fclose(fp);
+    return 0;
+}