int mbfl_identify_filter_init(mbfl_identify_filter *filter, enum mbfl_no_encoding encoding)
{
const struct mbfl_identify_vtbl *vtbl;
/* encoding structure */
filter->encoding = mbfl_no2encoding(encoding);
if (filter->encoding == NULL) {
filter->encoding = &mbfl_encoding_pass;
}
filter->status = 0;
filter->flag = 0;
filter->score = 0;
/* setup the function table */
vtbl = mbfl_identify_filter_get_vtbl(filter->encoding->no_encoding);
if (vtbl == NULL) {
vtbl = &vtbl_identify_false;
}
filter->filter_ctor = vtbl->filter_ctor;
filter->filter_dtor = vtbl->filter_dtor;
filter->filter_function = vtbl->filter_function;
/* constructor */
(*filter->filter_ctor)(filter);
return 0;
}
PHP_MAILPARSE_API void php_mimepart_decoder_prepare(php_mimepart *part, int do_decode, php_mimepart_extract_func_t decoder, void *ptr)
{
enum mbfl_no_encoding from = mbfl_no_encoding_8bit;
if (do_decode && part->content_transfer_encoding) {
from = mbfl_name2no_encoding(part->content_transfer_encoding);
if (from == mbfl_no_encoding_invalid) {
if (strcasecmp("binary", part->content_transfer_encoding) != 0) {
zend_error(E_WARNING, "%s(): mbstring doesn't know how to decode %s transfer encoding!",
get_active_function_name(),
part->content_transfer_encoding);
}
from = mbfl_no_encoding_8bit;
}
}
part->extract_func = decoder;
part->extract_context = ptr;
part->parsedata.workbuf.len = 0;
if (do_decode) {
if (from == mbfl_no_encoding_8bit || from == mbfl_no_encoding_7bit) {
part->extract_filter = NULL;
} else {
#if PHP_VERSION_ID >= 70300
part->extract_filter = mbfl_convert_filter_new(
mbfl_no2encoding(from), mbfl_no2encoding(mbfl_no_encoding_8bit),
filter_into_work_buffer,
NULL,
part
);
#else
part->extract_filter = mbfl_convert_filter_new(
from, mbfl_no_encoding_8bit,
filter_into_work_buffer,
NULL,
part
);
#endif
}
}
}
const char *
mbfl_no2preferred_mime_name(enum mbfl_no_encoding no_encoding)
{
const mbfl_encoding *encoding;
encoding = mbfl_no2encoding(no_encoding);
if (encoding != NULL && encoding->mime_name != NULL && encoding->mime_name[0] != '\0') {
return encoding->mime_name;
} else {
return NULL;
}
}
const char *
mbfl_no_encoding2name(enum mbfl_no_encoding no_encoding)
{
const mbfl_encoding *encoding;
encoding = mbfl_no2encoding(no_encoding);
if (encoding == NULL) {
return "";
} else {
return encoding->name;
}
}
int mbfl_identify_filter_init(mbfl_identify_filter *filter, enum mbfl_no_encoding encoding)
{
const mbfl_encoding *enc = mbfl_no2encoding(encoding);
return mbfl_identify_filter_init2(filter, enc ? enc: &mbfl_encoding_pass);
}
