var onclose = function () {
if (Object.keys(post).length) {
post.title = stripHtml(post.title);
self.emit('post', post)
post = {}
}
}
var onclosetag = function (name) {
name = name.toLowerCase()
if (name === 'item') {
if (!post.guid) {
post.guid = post.link
}
if (post['content:encoded']) {
// If we have an encoded description it's what we really want
post.description = post['content:encoded']
delete post['content:encoded']
}
if (!post.title) {
console.error('Feed item does not have title: '+post.link)
return
}
post.title = stripHtml(post.title);
self.emit('post', post)
parser.onattribute = null;
parser.onopentag = function (node) {
var name = node.name.toLowerCase()
if (name === 'item') itemlistener()
}
}
}
FeedParser.prototype.handleItem = function handleItem (node, type, options){
if (!type || !node) return {};
var item = {}
, normalize = !options || (options && options.normalize)
;
if (normalize) {
['title','description','summary','date','pubdate','pubDate','link','guid','author','comments', 'origlink'].forEach(function (property){
item[property] = null;
});
item.image = {};
item.source = {};
item.categories = [];
item.enclosures = [];
}
Object.keys(node).forEach(function(name){
var el = node[name]
, attrs = utils.get(el, '@')
, enclosure;
if (normalize) {
switch(name){
case('title'):
item.title = utils.get(el);
break;
case('description'):
case('summary'):
item.summary = utils.get(el);
if (!item.description) item.description = utils.get(el);
break;
case('content'):
case('content:encoded'):
item.description = utils.get(el);
break;
case('pubdate'):
case('published'):
case('issued'):
case('modified'):
case('updated'):
case('dc:date'):
var date = utils.get(el) ? new Date(utils.get(el)) : null;
if (!date) break;
if (item.pubdate === null || name == 'pubdate' || name == 'published' || name == 'issued')
item.pubdate = item.pubDate = date;
if (item.date === null || name == 'modified' || name == 'updated')
item.date = date;
break;
case('link'):
if (Array.isArray(el)) {
el.forEach(function (link){
if (link['@']['href']) { // Atom
if (utils.get(link['@'], 'rel')) {
if (link['@']['rel'] == 'canonical') item.origlink = link['@']['href'];
if (link['@']['rel'] == 'alternate') item.link = link['@']['href'];
if (link['@']['rel'] == 'self' && !item.link) item.link = link['@']['href'];
if (link['@']['rel'] == 'replies') item.comments = link['@']['href'];
if (link['@']['rel'] == 'enclosure') {
enclosure = {};
enclosure.url = link['@']['href'];
enclosure.type = utils.get(link['@'], 'type');
enclosure.length = utils.get(link['@'], 'length');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.push(enclosure);
}
}
} else {
item.link = link['@']['href'];
}
} else if (Object.keys(link['@']).length === 0) { // RSS
if (!item.link) item.link = utils.get(link);
}
});
} else {
if (el['@']['href']) { // Atom
if (utils.get(el['@'], 'rel')) {
if (el['@']['rel'] == 'canonical') item.origlink = el['@']['href'];
if (el['@']['rel'] == 'alternate') item.link = el['@']['href'];
if (el['@']['rel'] == 'self' && !item.link) item.link = el['@']['href'];
if (el['@']['rel'] == 'replies') item.comments = el['@']['href'];
if (el['@']['rel'] == 'enclosure') {
enclosure = {};
enclosure.url = el['@']['href'];
enclosure.type = utils.get(el['@'], 'type');
enclosure.length = utils.get(el['@'], 'length');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.push(enclosure);
}
}
} else {
item.link = el['@']['href'];
}
} else if (Object.keys(el['@']).length === 0) { // RSS
if (!item.link) item.link = utils.get(el);
}
}
if (!item.guid) item.guid = item.link;
break;
case('guid'):
case('id'):
item.guid = utils.get(el);
// http://cyber.law.harvard.edu/rss/rss.html#ltguidgtSubelementOfLtitemgt
// If the guid element has an attribute named "isPermaLink" with a value
// of true, the reader may assume that it is a permalink to the item,
// that is, a url that can be opened in a Web browser, that points to
// the full item described by the <item> element.
// isPermaLink is optional, its default value is true. If its value is
// false, the guid may not be assumed to be a url, or a url to anything
// in particular.
if (item.guid && type == 'rss' && name == 'guid' && attrs.ispermalink !== 'false') {
item.permalink = item.guid;
}
break;
case('author'):
var author = {};
if (utils.get(el)) { // RSS
author = addressparser(utils.get(el))[0];
if (author) {
el['name'] = author.name;
el['email'] = author.address;
item.author = author.name || author.address;
}
// addressparser failed
else {
item.author = utils.get(el);
}
} else {
item.author = utils.get(el.name) || utils.get(el.email) || utils.get(el.uri);
}
break;
case('dc:creator'):
item.author = utils.get(el);
break;
case('comments'):
item.comments = utils.get(el);
break;
case('source'):
if ('rss' == type) {
item.source['title'] = utils.get(el);
item.source['url'] = utils.get(el['@'], 'url');
} else if ('atom' == type) {
if (el.title && utils.get(el.title))
item.source['title'] = utils.get(el.title);
if (el.link && utils.get(el.link['@'], 'href'))
item.source['url'] = utils.get(el.link['@'], 'href');
}
if (item.source['url'] && !this.meta.xmlurl) {
this.meta.xmlurl = this.meta.xmlUrl = item.source['url'];
if (this.xmlbase && this.xmlbase.length === 0) {
this.xmlbase.unshift({ '#name': 'xml', '#': item.source['url']});
this.stack[0] = utils.reresolve(this.stack[0], item.source['url']);
}
}
break;
case('enclosure'):
if (Array.isArray(el)) {
el.forEach(function (enc){
enclosure = {};
enclosure.url = utils.get(enc['@'], 'url');
enclosure.type = utils.get(enc['@'], 'type');
enclosure.length = utils.get(enc['@'], 'length');
if (~indexOfObject(item.enclosures, enclosure, ['url', 'type'])) {
item.enclosures.splice(indexOfObject(item.enclosures, enclosure, ['url', 'type']), 1, enclosure);
} else {
item.enclosures.push(enclosure);
}
});
} else {
enclosure = {};
enclosure.url = utils.get(el['@'], 'url');
enclosure.type = utils.get(el['@'], 'type');
enclosure.length = utils.get(el['@'], 'length');
if (~indexOfObject(item.enclosures, enclosure, ['url', 'type'])) {
item.enclosures.splice(indexOfObject(item.enclosures, enclosure, ['url', 'type']), 1, enclosure);
} else {
item.enclosures.push(enclosure);
}
}
break;
case('media:content'):
if (Array.isArray(el)) {
el.forEach(function (enc){
enclosure = {};
enclosure.url = utils.get(enc['@'], 'url');
enclosure.type = utils.get(enc['@'], 'type') || utils.get(enc['@'], 'medium');
enclosure.length = utils.get(enc['@'], 'filesize');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.push(enclosure);
}
});
} else {
enclosure = {};
enclosure.url = utils.get(el['@'], 'url');
enclosure.type = utils.get(el['@'], 'type') || utils.get(el['@'], 'medium');
enclosure.length = utils.get(el['@'], 'filesize');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.push(enclosure);
}
}
break;
case('enc:enclosure'): // Can't find this in use for an example to debug. Only example found does not comply with the spec -- can't code THAT!
break;
case('category'):
case('dc:subject'):
case('itunes:category'):
case('media:category'):
/* We handle all the kinds of categories within the switch loop because item.categories
* is an array, unlike the other properties, and therefore can handle multiple values
*/
var _category = ''
, _categories = []
;
if (Array.isArray(el)) {
el.forEach(function (category){
if ('category' == name && 'atom' == type) {
if (category['@'] && utils.get(category['@'], 'term')) item.categories.push(utils.get(category['@'], 'term'));
} else if ('category' == name && utils.get(category) && 'rss' == type) {
item.categories.push(utils.get(category).trim());
} else if ('dc:subject' == name && utils.get(category)) {
_categories = utils.get(category).split(' ').map(function (cat){ return cat.trim(); });
if (_categories.length) item.categories = item.categories.concat(_categories);
} else if ('itunes:category' == name) {
if (category['@'] && utils.get(category['@'], 'text')) _category = utils.get(category['@'], 'text');
if (category[name]) {
if (Array.isArray(category[name])) {
category[name].forEach(function (subcategory){
if (subcategory['@'] && utils.get(subcategory['@'], 'text')) item.categories.push(_category + '/' + utils.get(subcategory['@'], 'text'));
});
} else {
if (category[name]['@'] && utils.get(category[name]['@'], 'text'))
item.categories.push(_category + '/' + utils.get(category[name]['@'], 'text'));
}
} else {
item.categories.push(_category);
}
} else if ('media:category' == name) {
item.categories.push(utils.get(category));
}
});
} else {
if ('category' == name && 'atom' == type) {
if (utils.get(el['@'], 'term')) item.categories.push(utils.get(el['@'], 'term'));
} else if ('category' == name && utils.get(el) && 'rss' == type) {
item.categories.push(utils.get(el).trim());
} else if ('dc:subject' == name && utils.get(el)) {
_categories = utils.get(el).split(' ').map(function (cat){ return cat.trim(); });
if (_categories.length) item.categories = item.categories.concat(_categories);
} else if ('itunes:category' == name) {
if (el['@'] && utils.get(el['@'], 'text')) _category = utils.get(el['@'], 'text');
if (el[name]) {
if (Array.isArray(el[name])) {
el[name].forEach(function (subcategory){
if (subcategory['@'] && utils.get(subcategory['@'], 'text')) item.categories.push(_category + '/' + utils.get(subcategory['@'], 'text'));
});
} else {
if (el[name]['@'] && utils.get(el[name]['@'], 'text'))
item.categories.push(_category + '/' + utils.get(el[name]['@'], 'text'));
}
} else {
item.categories.push(_category);
}
} else if ('media:category' == name) {
item.categories.push(utils.get(el));
}
}
break;
case('feedburner:origlink'):
case('pheedo:origlink'):
if (!item.origlink) {
item.origlink = utils.get(el);
}
break;
} // switch end
}
// Fill with all native other namespaced properties
if (name.indexOf('#') !== 0) {
if (~name.indexOf(':')) item[name] = el;
else item[type + ':' + name] = el;
}
}, this); // forEach end
if (normalize) {
if (!item.description) {
if (node['itunes:summary']) item.description = utils.get(node['itunes:summary']);
}
if (!item.author) {
if (node['itunes:author']) item.author = utils.get(node['itunes:author']);
else if (node['itunes:owner'] && node['itunes:owner']['itunes:name']) item.author = utils.get(node['itunes:owner']['itunes:name']);
else if (node['dc:publisher']) item.author = utils.get(node['dc:publisher']);
}
if (!item.image.url) {
if (node['itunes:image']) item.image.url = utils.get(node['itunes:image']['@'], 'href');
else if (node['media:thumbnail']) {
if (Array.isArray(node['media:thumbnail'])) {
item.image.url = utils.get(node['media:thumbnail'][0]['@'], 'url');
} else {
item.image.url = utils.get(node['media:thumbnail']['@'], 'url');
}
}
else if (node['media:content'] && node['media:content']['media:thumbnail']) item.image.url = utils.get(node['media:content']['media:thumbnail']['@'], 'url');
else if (node['media:group'] && node['media:group']['media:thumbnail']) item.image.url = utils.get(node['media:group']['media:thumbnail']['@'], 'url');
else if (node['media:group'] && node['media:group']['media:content'] && node['media:group']['media:content']['media:thumbnail']) item.image.url = utils.get(node['media:group']['media:content']['media:thumbnail']['@'], 'url');
}
if (item.categories.length) {
item.categories = utils.unique(item.categories);
}
if (!item.link) {
if (item.guid && /^https?:/.test(item.guid)) {
item.link = item.guid;
}
}
item.title = item.title && resanitize.stripHtml(item.title);
}
return item;
};
FeedParser.prototype.handleMeta = function handleMeta (node, type, options) {
if (!type || !node) return {};
var meta = {}
, normalize = !options || (options && options.normalize)
;
if (normalize) {
['title','description','date', 'pubdate', 'pubDate','link', 'xmlurl', 'xmlUrl','author','language','favicon','copyright','generator'].forEach(function (property){
meta[property] = null;
});
meta.cloud = {};
meta.image = {};
meta.categories = [];
}
Object.keys(node).forEach(function(name){
var el = node[name];
if (normalize) {
switch(name){
case('title'):
meta.title = utils.get(el);
break;
case('description'):
case('subtitle'):
meta.description = utils.get(el);
break;
case('pubdate'):
case('lastbuilddate'):
case('published'):
case('modified'):
case('updated'):
case('dc:date'):
var date = utils.get(el) ? new Date(utils.get(el)) : null;
if (!date) break;
if (meta.pubdate === null || name == 'pubdate' || name == 'published')
meta.pubdate = meta.pubDate = date;
if (meta.date === null || name == 'lastbuilddate' || name == 'modified' || name == 'updated')
meta.date = date;
break;
case('link'):
case('atom:link'):
case('atom10:link'):
if (Array.isArray(el)) {
el.forEach(function (link){
if (link['@']['href']) { // Atom
if (utils.get(link['@'], 'rel')) {
if (link['@']['rel'] == 'alternate') meta.link = link['@']['href'];
else if (link['@']['rel'] == 'self') {
meta.xmlurl = meta.xmlUrl = link['@']['href'];
if (this.xmlbase && this.xmlbase.length === 0) {
this.xmlbase.unshift({ '#name': 'xml', '#': meta.xmlurl});
this.stack[0] = utils.reresolve(this.stack[0], meta.xmlurl);
}
}
else if (link['@']['rel'] == 'hub' && !(meta.cloud.href || meta.cloud.domain)) {
meta.cloud.type = 'hub';
meta.cloud.href = link['@']['href'];
}
} else {
meta.link = link['@']['href'];
}
} else if (Object.keys(link['@']).length === 0) { // RSS
if (!meta.link) meta.link = utils.get(link);
}
if (meta.link && this.xmlbase && this.xmlbase.length === 0) {
this.xmlbase.unshift({ '#name': 'xml', '#': meta.link});
this.stack[0] = utils.reresolve(this.stack[0], meta.link);
}
}, this);
} else {
if (el['@']['href']) { // Atom
if (utils.get(el['@'], 'rel')) {
if (el['@']['rel'] == 'alternate') meta.link = el['@']['href'];
else if (el['@']['rel'] == 'self') {
meta.xmlurl = meta.xmlUrl = el['@']['href'];
if (this.xmlbase && this.xmlbase.length === 0) {
this.xmlbase.unshift({ '#name': 'xml', '#': meta.xmlurl});
this.stack[0] = utils.reresolve(this.stack[0], meta.xmlurl);
}
}
else if (el['@']['rel'] == 'hub' && !(meta.cloud.href || meta.cloud.domain)) {
meta.cloud.type = 'hub';
meta.cloud.href = el['@']['href'];
}
} else {
meta.link = el['@']['href'];
}
} else if (Object.keys(el['@']).length === 0) { // RSS
if (!meta.link) meta.link = utils.get(el);
}
if (meta.link && this.xmlbase && this.xmlbase.length === 0) {
this.xmlbase.unshift({ '#name': 'xml', '#': meta.link});
this.stack[0] = utils.reresolve(this.stack[0], meta.link);
}
}
break;
case('managingeditor'):
case('webmaster'):
case('author'):
var author = {};
if (name == 'author') {
meta.author = utils.get(el.name) || utils.get(el.email) || utils.get(el.uri);
}
else if (utils.get(el)) {
author = addressparser(utils.get(el))[0];
if (author) {
el['name'] = author.name;
el['email'] = author.address;
}
if (meta.author === null || name == 'managingeditor') {
meta.author = author.name || author.address || utils.get(el);
}
}
break;
case('cloud'):
// I can't believe someone actually would put two cloud elements in their channel
// but it happened
// Nevertheless, there can be only one
meta.cloud = {}; // This will ensure that rssCloud "wins" here,
// If pubsubhubbub is also declared, it's still available
// in the link elements
if (Array.isArray(el)) {
Object.keys(el[0]['@']).forEach(function (attr) {
if (utils.has(el[0]['@'], attr)) {
meta.cloud[attr] = el[0]['@'][attr];
}
});
}
else {
Object.keys(el['@']).forEach(function (attr) {
if (utils.has(el['@'], attr)) {
meta.cloud[attr] = el['@'][attr];
}
});
}
meta.cloud.type = 'rsscloud';
break;
case('language'):
meta.language = utils.get(el);
break;
case('image'):
case('logo'):
if (el.url)
meta.image.url = utils.get(el.url);
if (el.title)
meta.image.title = utils.get(el.title);
if (!meta.image.url && utils.get(el))
meta.image.url = utils.get(el);
break;
case('icon'):
meta.favicon = utils.get(el);
break;
case('copyright'):
case('rights'):
case('dc:rights'):
meta.copyright = utils.get(el);
break;
case('generator'):
meta.generator = utils.get(el);
if (utils.get(el['@'], 'version'))
meta.generator += (meta.generator ? ' ' : '') + 'v' + el['@'].version;
if (utils.get(el['@'], 'uri'))
meta.generator += meta.generator ? ' (' + el['@'].uri + ')' : el['@'].uri;
break;
case('category'):
case('dc:subject'):
case('itunes:category'):
case('media:category'):
/* We handle all the kinds of categories within the switch loop because meta.categories
* is an array, unlike the other properties, and therefore can handle multiple values
*/
var _category = ''
, _categories = []
;
if (Array.isArray(el)) {
el.forEach(function (category){
if ('category' == name && 'atom' == type) {
if (category['@'] && utils.get(category['@'], 'term')) meta.categories.push(utils.get(category['@'], 'term'));
} else if ('category' == name && utils.get(category) && 'rss' == type) {
meta.categories.push(utils.get(category).trim());
} else if ('dc:subject' == name && utils.get(category)) {
_categories = utils.get(category).split(' ').map(function (cat){ return cat.trim(); });
if (_categories.length) meta.categories = meta.categories.concat(_categories);
} else if ('itunes:category' == name) {
if (category['@'] && utils.get(category['@'], 'text')) _category = utils.get(category['@'], 'text');
if (category[name]) {
if (Array.isArray(category[name])) {
category[name].forEach(function (subcategory){
if (subcategory['@'] && utils.get(subcategory['@'], 'text')) meta.categories.push(_category + '/' + utils.get(subcategory['@'], 'text'));
});
} else {
if (category[name]['@'] && utils.get(category[name]['@'], 'text'))
meta.categories.push(_category + '/' + utils.get(category[name]['@'], 'text'));
}
} else {
meta.categories.push(_category);
}
} else if ('media:category' == name) {
meta.categories.push(utils.get(category));
}
});
} else {
if ('category' == name && 'atom' == type) {
if (utils.get(el['@'], 'term')) meta.categories.push(utils.get(el['@'], 'term'));
} else if ('category' == name && utils.get(el) && 'rss' == type) {
meta.categories.push(utils.get(el).trim());
} else if ('dc:subject' == name && utils.get(el)) {
_categories = utils.get(el).split(' ').map(function (cat){ return cat.trim(); });
if (_categories.length) meta.categories = meta.categories.concat(_categories);
} else if ('itunes:category' == name) {
if (el['@'] && utils.get(el['@'], 'text')) _category = utils.get(el['@'], 'text');
if (el[name]) {
if (Array.isArray(el[name])) {
el[name].forEach(function (subcategory){
if (subcategory['@'] && utils.get(subcategory['@'], 'text')) meta.categories.push(_category + '/' + utils.get(subcategory['@'], 'text'));
});
} else {
if (el[name]['@'] && utils.get(el[name]['@'], 'text'))
meta.categories.push(_category + '/' + utils.get(el[name]['@'], 'text'));
}
} else {
meta.categories.push(_category);
}
} else if ('media:category' == name) {
meta.categories.push(utils.get(el));
}
}
break;
} // switch end
}
// Fill with all native other namespaced properties
if (name.indexOf('#') !== 0) {
if (~name.indexOf(':')) meta[name] = el;
else meta[type + ':' + name] = el;
}
}, this); // forEach end
if (normalize) {
if (!meta.description) {
if (node['itunes:summary']) meta.description = utils.get(node['itunes:summary']);
else if (node['tagline']) meta.description = utils.get(node['tagline']);
}
if (!meta.author) {
if (node['itunes:author']) meta.author = utils.get(node['itunes:author']);
else if (node['itunes:owner'] && node['itunes:owner']['itunes:name']) meta.author = utils.get(node['itunes:owner']['itunes:name']);
else if (node['dc:creator']) meta.author = utils.get(node['dc:creator']);
else if (node['dc:publisher']) meta.author = utils.get(node['dc:publisher']);
}
if (!meta.language) {
if (node['@'] && node['@']['xml:lang']) meta.language = utils.get(node['@'], 'xml:lang');
else if (node['dc:language']) meta.language = utils.get(node['dc:language']);
}
if (!meta.image.url) {
if (node['itunes:image']) meta.image.url = utils.get(node['itunes:image']['@'], 'href');
else if (node['media:thumbnail']) {
if (Array.isArray(node['media:thumbnail'])) {
node['media:thumbnail'] = node['media:thumbnail'][0];
}
meta.image.url = utils.get(node['media:thumbnail']['@'], 'url');
}
}
if (!meta.copyright) {
if (node['media:copyright']) meta.copyright = utils.get(node['media:copyright']);
else if (node['dc:rights']) meta.copyright = utils.get(node['dc:rights']);
else if (node['creativecommons:license']) meta.copyright = utils.get(node['creativecommons:license']);
else if (node['cc:license']) {
if (Array.isArray(node['cc:license']) && node['cc:license'][0]['@'] && node['cc:license'][0]['@']['rdf:resource']) {
meta.copyright = utils.get(node['cc:license'][0]['@'], 'rdf:resource');
} else if (node['cc:license']['@'] && node['cc:license']['@']['rdf:resource']) {
meta.copyright = utils.get(node['cc:license']['@'], 'rdf:resource');
}
}
}
if (!meta.generator) {
if (node['admin:generatoragent']) {
if (Array.isArray(node['admin:generatoragent']) && node['admin:generatoragent'][0]['@'] && node['admin:generatoragent'][0]['@']['rdf:resource']) {
meta.generator = utils.get(node['admin:generatoragent'][0]['@'], 'rdf:resource');
} else if (node['admin:generatoragent']['@'] && node['admin:generatoragent']['@']['rdf:resource']) {
meta.generator = utils.get(node['admin:generatoragent']['@'], 'rdf:resource');
}
}
}
if (meta.categories.length) {
meta.categories = utils.unique(meta.categories);
}
if (!meta.link) {
if (meta['atom:id'] && utils.get(meta['atom:id']) && /^https?:/.test(utils.get(meta['atom:id']))) {
meta.link = utils.get(meta['atom:id']);
}
}
if (!meta.xmlurl && this.options.feedurl) {
meta.xmlurl = meta.xmlUrl = this.options.feedurl;
}
meta.title = meta.title && resanitize.stripHtml(meta.title);
meta.description = meta.description && resanitize.stripHtml(meta.description);
}
return meta;
};
FeedParser.prototype.handleItem = function handleItem (node, type, options){
if (!type || !node) return {};
var item = {}
, normalize = !options || (options && options.normalize)
;
if (normalize) {
['title','description','summary','date','pubdate','pubDate','link','guid','author','comments', 'origlink'].forEach(function (property){
item[property] = null;
});
item.image = {};
item.source = {};
item.categories = [];
item.enclosures = [];
}
Object.keys(node).forEach(function(name){
var el = node[name]
, enclosure = {};
if (normalize) {
switch(name){
case('title'):
item.title = utils.get(el);
break;
case('description'):
case('summary'):
item.summary = utils.get(el);
if (!item.description) item.description = utils.get(el);
break;
case('content'):
case('content:encoded'):
item.description = utils.get(el);
break;
case('pubdate'):
case('published'):
case('issued'):
case('modified'):
case('updated'):
case('dc:date'):
var date = utils.get(el) ? new Date(el['#']) : null;
if (!date) break;
if (item.pubdate === null || name == 'pubdate' || name == 'published' || name == 'issued')
item.pubdate = item.pubDate = date;
if (item.date === null || name == 'modified' || name == 'updated')
item.date = date;
break;
case('link'):
if (Array.isArray(el)) {
el.forEach(function (link){
if (link['@']['href']) { // Atom
if (utils.get(link['@'], 'rel')) {
if (link['@']['rel'] == 'canonical') item.origlink = link['@']['href'];
if (link['@']['rel'] == 'alternate') item.link = link['@']['href'];
if (link['@']['rel'] == 'replies') item.comments = link['@']['href'];
if (link['@']['rel'] == 'enclosure') {
enclosure.url = link['@']['href'];
enclosure.type = utils.get(link['@'], 'type');
enclosure.length = utils.get(link['@'], 'length');
item.enclosures.push(enclosure);
}
} else {
item.link = link['@']['href'];
}
} else if (Object.keys(link['@']).length === 0) { // RSS
if (!item.link) item.link = utils.get(link);
}
});
} else {
if (el['@']['href']) { // Atom
if (utils.get(el['@'], 'rel')) {
if (el['@']['rel'] == 'canonical') item.origlink = el['@']['href'];
if (el['@']['rel'] == 'alternate') item.link = el['@']['href'];
if (el['@']['rel'] == 'replies') item.comments = el['@']['href'];
if (el['@']['rel'] == 'enclosure') {
enclosure.url = el['@']['href'];
enclosure.type = utils.get(el['@'], 'type');
enclosure.length = utils.get(el['@'], 'length');
item.enclosures.push(enclosure);
}
} else {
item.link = el['@']['href'];
}
} else if (Object.keys(el['@']).length === 0) { // RSS
if (!item.link) item.link = utils.get(el);
}
}
if (!item.guid) item.guid = item.link;
break;
case('guid'):
case('id'):
item.guid = utils.get(el);
break;
case('author'):
var author = {};
if (utils.get(el)) { // RSS
author = addressparser(utils.get(el))[0];
el['name'] = author.name;
el['email'] = author.address;
item.author = author.name || author.address;
} else {
item.author = utils.get(el.name) || utils.get(el.email) || utils.get(el.uri);
}
break;
case('dc:creator'):
item.author = utils.get(el);
break;
case('comments'):
item.comments = utils.get(el);
break;
case('source'):
if ('rss' == type) {
item.source['title'] = utils.get(el);
item.source['url'] = utils.get(el['@'], 'url');
} else if ('atom' == type) {
if (el.title && utils.get(el.title))
item.source['title'] = utils.get(el.title);
if (el.link && utils.get(el.link['@'], 'href'))
item.source['url'] = utils.get(el.link['@'], 'href');
}
break;
case('enclosure'):
if (Array.isArray(el)) {
el.forEach(function (enc){
enclosure.url = utils.get(enc['@'], 'url');
enclosure.type = utils.get(enc['@'], 'type');
enclosure.length = utils.get(enc['@'], 'length');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.splice(indexOfObject(item.enclosures, enclosure, ['url', 'type']), 1, enclosure);
} else {
item.enclosures.push(enclosure);
}
});
} else {
enclosure.url = utils.get(el['@'], 'url');
enclosure.type = utils.get(el['@'], 'type');
enclosure.length = utils.get(el['@'], 'length');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.splice(indexOfObject(item.enclosures, enclosure, ['url', 'type']), 1, enclosure);
} else {
item.enclosures.push(enclosure);
}
}
break;
case('media:content'):
if (Array.isArray(el)) {
el.forEach(function (enc){
enclosure.url = utils.get(enc['@'], 'url');
enclosure.type = utils.get(enc['@'], 'type') || utils.get(enc['@'], 'medium');
enclosure.length = utils.get(enc['@'], 'filesize');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.push(enclosure);
}
});
} else {
enclosure.url = utils.get(el['@'], 'url');
enclosure.type = utils.get(el['@'], 'type') || utils.get(el['@'], 'medium');
enclosure.length = utils.get(el['@'], 'filesize');
if (indexOfObject(item.enclosures, enclosure, ['url', 'type']) === -1) {
item.enclosures.push(enclosure);
}
}
break;
case('enc:enclosure'): // Can't find this in use for an example to debug. Only example found does not comply with the spec -- can't code THAT!
break;
case('category'):
case('dc:subject'):
case('itunes:category'):
case('media:category'):
/* We handle all the kinds of categories within the switch loop because item.categories
* is an array, unlike the other properties, and therefore can handle multiple values
*/
var _category = ''
, _categories = []
;
if (Array.isArray(el)) {
el.forEach(function (category){
if ('category' == name && 'atom' == type) {
if (category['@'] && utils.get(category['@'], 'term')) item.categories.push(utils.get(category['@'], 'term'));
} else if ('category' == name && utils.get(category) && 'rss' == type) {
_categories = utils.get(category).split(',').map(function (cat){ return cat.trim(); });
if (_categories.length) item.categories = item.categories.concat(_categories);
} else if ('dc:subject' == name && utils.get(category)) {
_categories = utils.get(category).split(' ').map(function (cat){ return cat.trim(); });
if (_categories.length) item.categories = item.categories.concat(_categories);
} else if ('itunes:category' == name) {
if (category['@'] && utils.get(category['@'], 'text')) _category = utils.get(category['@'], 'text');
if (category[name]) {
if (Array.isArray(category[name])) {
category[name].forEach(function (subcategory){
if (subcategory['@'] && utils.get(subcategory['@'], 'text')) item.categories.push(_category + '/' + utils.get(subcategory['@'], 'text'));
});
} else {
if (category[name]['@'] && utils.get(category[name]['@'], 'text'))
item.categories.push(_category + '/' + utils.get(category[name]['@'], 'text'));
}
} else {
item.categories.push(_category);
}
} else if ('media:category' == name) {
item.categories.push(utils.get(category));
}
});
} else {
if ('category' == name && 'atom' == type) {
if (utils.get(el['@'], 'term')) item.categories.push(utils.get(el['@'], 'term'));
} else if ('category' == name && utils.get(el) && 'rss' == type) {
_categories = utils.get(el).split(',').map(function (cat){ return cat.trim(); });
if (_categories.length) item.categories = item.categories.concat(_categories);
} else if ('dc:subject' == name && utils.get(el)) {
_categories = utils.get(el).split(' ').map(function (cat){ return cat.trim(); });
if (_categories.length) item.categories = item.categories.concat(_categories);
} else if ('itunes:category' == name) {
if (el['@'] && utils.get(el['@'], 'text')) _category = utils.get(el['@'], 'text');
if (el[name]) {
if (Array.isArray(el[name])) {
el[name].forEach(function (subcategory){
if (subcategory['@'] && utils.get(subcategory['@'], 'text')) item.categories.push(_category + '/' + utils.get(subcategory['@'], 'text'));
});
} else {
if (el[name]['@'] && utils.get(el[name]['@'], 'text'))
item.categories.push(_category + '/' + utils.get(el[name]['@'], 'text'));
}
} else {
item.categories.push(_category);
}
} else if ('media:category' == name) {
item.categories.push(utils.get(el));
}
}
break;
case('feedburner:origlink'):
case('pheedo:origlink'):
if (!item.origlink) {
item.origlink = utils.get(el);
}
break;
} // switch end
}
// Fill with all native other namespaced properties
if (name.indexOf('#') !== 0) {
if (~name.indexOf(':')) item[name] = el;
else item[type + ':' + name] = el;
}
}); // forEach end
if (normalize) {
if (!item.description) {
if (node['itunes:summary']) item.description = utils.get(node['itunes:summary']);
}
if (!item.author) {
if (node['itunes:author']) item.author = utils.get(node['itunes:author']);
else if (node['itunes:owner'] && node['itunes:owner']['itunes:name']) item.author = utils.get(node['itunes:owner']['itunes:name']);
else if (node['dc:publisher']) item.author = utils.get(node['dc:publisher']);
}
if (!item.image.url) {
if (node['itunes:image']) item.image.url = utils.get(node['itunes:image']['@'], 'href');
else if (node['media:thumbnail']) {
if (Array.isArray(node['media:thumbnail'])) {
item.image.url = utils.get(node['media:thumbnail'][0]['@'], 'url');
} else {
item.image.url = utils.get(node['media:thumbnail']['@'], 'url');
}
}
else if (node['media:content'] && node['media:content']['media:thumbnail']) item.image.url = utils.get(node['media:content']['media:thumbnail']['@'], 'url');
else if (node['media:group'] && node['media:group']['media:thumbnail']) item.image.url = utils.get(node['media:group']['media:thumbnail']['@'], 'url');
else if (node['media:group'] && node['media:group']['media:content'] && node['media:group']['media:content']['media:thumbnail']) item.image.url = utils.get(node['media:group']['media:content']['media:thumbnail']['@'], 'url');
}
if (item.categories.length) {
item.categories = utils.unique(item.categories);
}
item.title = item.title && resanitize.stripHtml(item.title);
}
return item;
};