static void _opml_parser_start(void *data, const gchar *el, const gchar **attr)
{
OPMLProcessCtx *ctx = (OPMLProcessCtx *)data;
gchar *title = NULL, *type = NULL, *url = NULL, *tmp = NULL;
if( ctx->body_reached ) {
if( ctx->depth >= 2 && !strcmp(el, "outline") ) {
title = feed_parser_get_attribute_value(attr, "title");
type = feed_parser_get_attribute_value(attr, "type");
if( type != NULL && strcmp(type, "folder") ) {
url = feed_parser_get_attribute_value(attr, "xmlUrl");
if( url != NULL ) {
if( !strncmp(url, "feed://", 7) )
tmp = g_strdup(url+7);
else if( !strncmp(url, "feed:", 5) )
tmp = g_strdup(url+5);
if( tmp != NULL ) {
g_free(url);
url = tmp;
}
}
}
if( ctx->user_function != NULL ) {
ctx->user_function(title, url, ctx->depth, ctx->user_data);
}
}
}
if( ctx->depth == 1 ) {
if( !strcmp(el, "body") ) {
ctx->body_reached = TRUE;
}
}
ctx->depth++;
}
void feed_parser_atom10_start(void *data, const gchar *el, const gchar **attr)
{
FeedParserCtx *ctx = (FeedParserCtx *)data;
gchar *a = NULL;
if( ctx->depth == 1 ) {
if( !strcmp(el, "entry") ) {
/* Start of new feed item found.
* Create a new FeedItem, freeing the one we already have, if any. */
if( ctx->curitem != NULL )
feed_item_free(ctx->curitem);
ctx->curitem = feed_item_new(ctx->feed);
ctx->location = FEED_LOC_ATOM10_ENTRY;
} else if( !strcmp(el, "author") ) {
/* Start of author info for the feed found.
* Set correct location. */
ctx->location = FEED_LOC_ATOM10_AUTHOR;
} else if( !strcmp(el, "link") ) {
if (!feed_parser_get_attribute_value(attr, "rel")) {
/* Link tag for the feed */
g_free(ctx->feed->link);
ctx->feed->link =
g_strdup(feed_parser_get_attribute_value(attr, "href"));
}
} else ctx->location = FEED_LOC_ATOM10_NONE;
} else if( ctx->depth == 2 ) {
/* Make sure we are in one of known locations within the XML structure.
* This condition should never be true on a valid Atom feed. */
if (ctx->location != FEED_LOC_ATOM10_AUTHOR &&
ctx->location != FEED_LOC_ATOM10_ENTRY) {
ctx->depth++;
return;
}
if( !strcmp(el, "author") ) {
/* Start of author info for current feed item.
* Set correct location. */
ctx->location = FEED_LOC_ATOM10_AUTHOR;
} else if( !strcmp(el, "link") ) {
/* Capture item URL, from the "url" XML attribute. */
if (ctx->curitem && ctx->location == FEED_LOC_ATOM10_ENTRY)
ctx->curitem->url = g_strdup(feed_parser_get_attribute_value(attr, "href"));
} else if( !strcmp(el, "source") ) {
ctx->location = FEED_LOC_ATOM10_SOURCE;
} else ctx->location = FEED_LOC_ATOM10_ENTRY;
if( !strcmp(el, "title") && ctx->curitem != NULL) {
a = feed_parser_get_attribute_value(attr, "type");
if( !a || !strcmp(a, "text") )
ctx->curitem->title_format = FEED_ITEM_TITLE_TEXT;
else if( !strcmp(a, "html") )
ctx->curitem->title_format = FEED_ITEM_TITLE_HTML;
else if( !strcmp(a, "xhtml") )
ctx->curitem->title_format = FEED_ITEM_TITLE_XHTML;
else
ctx->curitem->title_format = FEED_ITEM_TITLE_UNKNOWN;
} else if (!strcmp(el, "content") && ctx->curitem != NULL) {
ctx->location = FEED_LOC_ATOM10_CONTENT;
a = feed_parser_get_attribute_value(attr, "type");
if (a && !strcmp(a, "xhtml")) {
ctx->curitem->xhtml_content = TRUE;
ctx->xhtml_str = g_string_new(NULL);
}
}
} else if (ctx->depth >= 3) {
if (ctx->location == FEED_LOC_ATOM10_CONTENT
&& ctx->curitem != NULL
&& ctx->curitem->xhtml_content) {
guint i;
GString *txt = ctx->xhtml_str;
g_string_append_c(txt, '<');
g_string_append(txt, el);
for (i = 0; attr[i] != NULL && attr[i+1] != NULL; i += 2) {
g_string_append_printf(txt, " %s='%s'", attr[i], attr[i+1]);
}
g_string_append_c(txt, '>');
}
}
ctx->depth++;
}
