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/* $Id$ */
/*
** Copyright 1998 - 1999 Double Precision, Inc. See COPYING for
** distribution information.
*/
#include "php.h"
#include "php_mailparse.h"
static int op_func(int c, void *dat)
{
struct rfc2045 * p = (struct rfc2045*)dat;
rfc2045_add_workbufch(p, c);
/* drain buffer */
if (p->workbuflen >= 4096) {
(*p->udecode_func)(p->workbuf, p->workbuflen, p->misc_decode_ptr);
p->workbuflen = 0;
}
return c;
}
void rfc2045_cdecode_start(struct rfc2045 *p,
rfc2045_decode_user_func_t u,
void *miscptr)
{
enum mbfl_no_encoding from = mbfl_no_encoding_8bit;
if (p->content_transfer_encoding)
{
from = mbfl_name2no_encoding(p->content_transfer_encoding);
if (from == mbfl_no_encoding_invalid) {
zend_error(E_WARNING, "%s(): I don't know how to decode %s transfer encoding!",
get_active_function_name(),
p->content_transfer_encoding);
from = mbfl_no_encoding_8bit;
}
}
p->misc_decode_ptr=miscptr;
p->udecode_func=u;
p->workbuflen=0;
if (from == mbfl_no_encoding_8bit)
p->decode_filter = NULL;
else
p->decode_filter = mbfl_convert_filter_new(
from, mbfl_no_encoding_8bit,
op_func,
NULL,
p
);
}
int rfc2045_cdecode_end(struct rfc2045 *p)
{
if (p->decode_filter)
{
mbfl_convert_filter_flush(p->decode_filter);
mbfl_convert_filter_delete(p->decode_filter);
p->decode_filter = NULL;
if (p->workbuflen > 0)
(*p->udecode_func)(p->workbuf, p->workbuflen, p->misc_decode_ptr);
}
return 0;
}
int rfc2045_cdecode(struct rfc2045 *p, const char *s, size_t l)
{
if (s && l)
{
int i;
if (p->decode_filter)
{
for (i=0; i<l; i++)
{
if (mbfl_convert_filter_feed(s[i], p->decode_filter) < 0)
return -1;
}
}
else
return ((*p->udecode_func)(s,l,p->misc_decode_ptr));
}
return (0);
}
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