*** empty log message ***

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@539 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 269 insertions, 0 deletions

diff --git a/web/stuff.c b/web/stuff.c
new file mode 100755
index 00000000..b02dbb0d
--- /dev/null
+++ b/web/stuff.c
@@ -0,0 +1,269 @@
+/* Ptt : 常用字串函式整理 */            
+#include "mod_ptt.h"
+
+// 缺少 escape_url的東西
+
+/*
+ * 檔案判別
+ */      
+
+ /* 傳回:路徑大小 */
+
+off_t
+dashs(fname)
+  char *fname;
+{
+  struct stat st;
+
+  if (!stat(fname, &st))
+        return (st.st_size);
+  else
+        return 0; /* 無此檔是 size 0 */
+}   
+
+ /* 傳回:路徑時間 */
+long
+dasht(char *fname)
+{
+  struct stat st;
+
+  if (!stat(fname, &st))
+        return (st.st_mtime);
+  else
+        return -1;
+}
+
+ /* 傳回:路徑是否為link檔 */
+int
+dashl(char *fname)
+{
+  struct stat st;   
+  return (lstat(fname, &st) == 0 && S_ISLNK(st.st_mode));
+}
+
+ /* 傳回:路徑是否為檔案 */
+dashf(char *fname)
+{
+  struct stat st;
+
+  return (stat(fname, &st) == 0 && S_ISREG(st.st_mode));
+}
+
+/* 字串的小寫 */
+#define char_lower(c)  ((c >= 'A' && c <= 'Z') ? c|32 : c)                   
+
+void
+str_lower(t, s)
+  char *t, *s;
+{
+  register char ch;
+  do
+  {
+    ch = *s++;
+    *t++ = char_lower(ch);
+  } while (ch);
+}                
+
+int
+str_ncmp(s1, s2, n)
+  char *s1, *s2;
+  int n;
+{
+  int c1, c2;
+
+  while (n--)
+  {
+    c1 = *s1++;
+    if (c1 >= 'A' && c1 <= 'Z')
+      c1 |= 32;
+
+    c2 = *s2++;
+    if (c2 >= 'A' && c2 <= 'Z')
+      c2 |= 32;
+
+    if (c1 -= c2)
+      return (c1);
+
+    if (!c2)  
+      break;
+  }
+  return 0;
+}  
+char *
+memstr(char *mem, char *str, int size)
+{                        
+  char *loc, *ptr=mem, *end=mem+size;
+  int  len = strlen(str);
+  while((loc = memchr(ptr, *str, size)))
+   {
+     if(!strncmp(loc, str, len))
+	return loc;
+     ptr = loc +1;
+     size = (end - ptr);
+     if(size <=0 ) return NULL;
+   }
+  return NULL;
+}
+
+/* 傳回: strstr的比較但不計大小寫的結果 */
+/*
+char *
+strcasestr(str, tag)
+  char *str, *tag;             
+{
+  char buf[BUFLEN];
+
+  str_lower(buf, str);
+  return  strstr(buf, tag);
+}
+*/
+                      
+/* 傳回: 一個checksum 給字串比較用 */
+
+int str_checksum(char *str)
+{
+  int n=1;
+  if(strlen(str) < 6) return 0;
+  while(*str)
+        n += *str++ ^ n;
+  return n;
+}
+                    
+int
+not_alpha(ch)
+  register char ch;
+{
+  return (ch < 'A' || (ch > 'Z' && ch < 'a') || ch > 'z');
+}  
+
+int
+not_alnum(ch)
+  register char ch;
+{
+  return (ch < '0' || (ch > '9' && ch < 'A') ||
+    (ch > 'Z' && ch < 'a') || ch > 'z');
+}           
+
+char
+ch2ph(char ch)
+{
+  static const
+  //             a   b   c   d   e   f   g   h   i   j   k   l   m   n   o
+  char table[]={'2','2','2','3','3','3','4','4','4','5','5','5','6','6','6',
+  //      p   q   r   s   t   u   v   w   x   y   z
+         '7','1','7','7','8','8','8','9','9','9','1'};
+  static char d;
+  d = char_lower(ch);
+  if(d>='a' && d<='z') d=table[d-'a'];
+  return d;
+}
+
+void
+archiv32(chrono, fname)
+  time_t chrono;        /* 32 bits */
+  char *fname;          /* 7 chars */
+{
+  char *str;
+  char radix32[32] = {
+  '0', '1', '2', '3', '4', '5', '6', '7',
+  '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
+  'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+  'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+  };
+
+  str = fname + 7;
+  *str = '\0';
+  for (;;)
+  {
+    *(--str) = radix32[chrono & 31];
+    if (str == fname)
+      return;
+    chrono >>= 5;
+  }
+}
+
+/* ARPANET時間格式 */
+char *
+Atime(clock) 
+  time_t *clock;
+{
+  static char datemsg[40];
+  /* ARPANET format: Thu, 11 Feb 1999 06:00:37 +0800 (CST) */
+  /* strftime(datemsg, 40, "%a, %d %b %Y %T %Z", localtime(clock)); */
+  /* time zone的傳回值不知和ARPANET格式是否一樣,先硬給,同sendmail*/
+  strftime(datemsg, 40, "%a, %d %b %Y %T +0800 (CST)", localtime(clock));
+  return (datemsg);
+}
+
+
+/* userid是否合法 */
+int
+bad_user_id(userid)
+  char *userid;
+{
+  register char ch;
+  if (strlen(userid) < 2)
+    return 1;
+  if (not_alpha(*userid))
+    return 1;
+  if (!strcasecmp(userid, "new") || !strcasecmp(userid, "guest") ||
+      !strcasecmp(userid, "root") || !strcasecmp(userid, "webadm") ||
+      !strncasecmp(userid,"yam",3)
+     )
+    return 1;
+
+  while (ch = *(++userid))             
+  {
+    if (not_alnum(ch) || ch == '0')
+      return 1;
+  }
+  return 0;
+}    
+
+
+int
+logfile(pool *p, char *filename,char *buf)
+{
+    FILE *fp;
+    time_t now;
+    if( (fp = ap_pfopen(p, filename, "a" )) ) {
+   
+        fputs( buf, fp );
+        if(!strchr(buf,'\n')) 
+	  { 
+	    now = time(NULL);
+	    fputs(ctime(&now), fp);
+	  }
+        ap_pfclose(p, fp );
+        return 0;
+    }
+    else{ 
+        printf("error open file");
+        return -1; 
+    }
+}
+
+/* 檢查中文斷字問題 */
+char *strexam(char *s)
+{
+  int i;
+  int odd;
+  for (i = 0, odd = 0; s[i]; i++)
+    if (odd) odd = 0;
+    else if (s[i] & 128) odd = 1;
+  if (odd) s[--i] = 0;
+  return s;
+}
+
+int
+maxline(char *data,char *newline, int max)
+{
+  register int n, nlen=strlen(newline);
+  register char *po;
+
+  for(n=0, po = data; (po = strstr(po, newline)); po+=nlen)
+   {
+      if(++n>=max) {*po=0; return -1;}
+   }
+  return n;
+}