1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/* $Id$ */
/*
** Copyright 1998 - 1999 Double Precision, Inc.
** See COPYING for distribution information.
*/
#include "php.h"
#include "php_mailparse.h"
static void cntlen(char c, void *p)
{
c=c;
++ *(size_t *)p;
}
static void cntlensep(const char *p, void *ptr)
{
while (*p) cntlen(*p++, ptr);
}
static void saveaddr(char c, void *ptr)
{
*(*(char **)ptr)++=c;
}
static void saveaddrsep(const char *p, void *ptr)
{
while (*p) saveaddr(*p++, ptr);
}
char *mailparse_rfc822_getaddrs(const struct rfc822a *rfc)
{
size_t addrbuflen=0;
char *addrbuf, *ptr;
mailparse_rfc822_print(rfc, &cntlen, &cntlensep, &addrbuflen);
if (!(addrbuf=emalloc(addrbuflen+1)))
return (0);
ptr=addrbuf;
mailparse_rfc822_print(rfc, &saveaddr, &saveaddrsep, &ptr);
addrbuf[addrbuflen]=0;
return (addrbuf);
}
static void saveaddrsep_wrap(const char *p, void *ptr)
{
int c;
while ((c=*p++) != 0)
{
if (c == ' ') c='\n';
saveaddr(c, ptr);
}
}
char *mailparse_rfc822_getaddrs_wrap(const struct rfc822a *rfc, int w)
{
size_t addrbuflen=0;
char *addrbuf, *ptr, *start, *lastnl;
mailparse_rfc822_print(rfc, &cntlen, &cntlensep, &addrbuflen);
if (!(addrbuf=emalloc(addrbuflen+1)))
return (0);
ptr=addrbuf;
mailparse_rfc822_print(rfc, &saveaddr, &saveaddrsep_wrap, &ptr);
addrbuf[addrbuflen]=0;
for (lastnl=0, start=ptr=addrbuf; *ptr; )
{
while (*ptr && *ptr != '\n') ptr++;
if (ptr-start < w)
{
if (lastnl) *lastnl=' ';
lastnl=ptr;
if (*ptr) ++ptr;
}
else
{
if (lastnl)
start=lastnl+1;
else
{
start=ptr+1;
if (*ptr) ++ptr;
}
lastnl=0;
}
}
return (addrbuf);
}
|
