const char *
fs_mimetype_get_file_extension_from_filename(const char *filename)
{
int err;
unsigned int i, cnt, len;
char buff[1024], **tab = NULL;
if (filename == NULL || strlen(filename) == 0 || strlen(filename) > 1024)
return (ERR_PARAM);
if ((err = str_strip(filename, " \t\n\r", (char *)&buff)) != ERR_OK)
return (err);
if ((err = str_split(filename, ".", &cnt, &tab)) != ERR_OK)
return (err);
if (cnt > 1) {
len = strlen(tab[cnt -1]);
strncpy(&buff, (const char *)tab[cnt -1], len + 1);
buff[len] = '\0';
} else
*buff = '\0';
strs_free(tab);
return ((const char *)buff);
}
/* <Pagination>
* <MedlinePgn>12111-6</MedlinePgn>
* </Pagination>
*/
static int
medin_pagination( xml *node, fields *info )
{
int i, fstatus, status;
str sp, ep;
char *p, *pp;
if ( xml_tag_matches( node, "MedlinePgn" ) && node->value.len ) {
strs_init( &sp, &ep, NULL );
p = str_cpytodelim( &sp, xml_value_cstr( node ), "-", 1 );
if ( str_memerr( &sp ) ) return BIBL_ERR_MEMERR;
if ( str_has_value( &sp ) ) {
fstatus = fields_add( info, "PAGES:START", str_cstr( &sp ), 1 );
if ( fstatus!=FIELDS_OK ) return BIBL_ERR_MEMERR;
}
(void) str_cpytodelim( &ep, p, "", 0 );
if ( str_memerr( &ep ) ) return BIBL_ERR_MEMERR;
if ( str_has_value( &ep ) ) {
if ( sp.len > ep.len ) {
for ( i=sp.len-ep.len; i<sp.len; ++i )
sp.data[i] = ep.data[i-sp.len+ep.len];
pp = sp.data;
} else pp = ep.data;
fstatus = fields_add( info, "PAGES:STOP", pp, 1 );
if ( fstatus!=FIELDS_OK ) return BIBL_ERR_MEMERR;
}
strs_free( &sp, &ep, NULL );
}
if ( node->down ) {
status = medin_pagination( node->down, info );
if ( status!=BIBL_OK ) return status;
}
if ( node->next ) {
status = medin_pagination( node->next, info );
if ( status!=BIBL_OK ) return status;
}
return BIBL_OK;
}
