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Diffstat (limited to 'vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php')
-rw-r--r--vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php126
1 files changed, 70 insertions, 56 deletions
diff --git a/vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php b/vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php
index 2529b5984..f4c5ae314 100644
--- a/vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php
+++ b/vendor/fguillot/picofeed/lib/PicoFeed/Parser/Rss20.php
@@ -15,6 +15,16 @@ use PicoFeed\Client\Url;
class Rss20 extends Parser
{
/**
+ * Supported namespaces
+ */
+ protected $namespaces = array(
+ 'dc' => 'http://purl.org/dc/elements/1.1/',
+ 'content' => 'http://purl.org/rss/1.0/modules/content/',
+ 'feedburner' => 'http://rssnamespace.org/feedburner/ext/1.0',
+ 'atom' => 'http://www.w3.org/2005/Atom'
+ );
+
+ /**
* Get the path to the items XML tree
*
* @access public
@@ -23,7 +33,7 @@ class Rss20 extends Parser
*/
public function getItemsTree(SimpleXMLElement $xml)
{
- return $xml->channel->item;
+ return XmlParser::getXPathResult($xml, 'channel/item');
}
/**
@@ -47,7 +57,8 @@ class Rss20 extends Parser
*/
public function findSiteUrl(SimpleXMLElement $xml, Feed $feed)
{
- $feed->site_url = (string) $xml->channel->link;
+ $site_url = XmlParser::getXPathResult($xml, 'channel/link');
+ $feed->site_url = (string) current($site_url);
}
/**
@@ -59,7 +70,8 @@ class Rss20 extends Parser
*/
public function findFeedDescription(SimpleXMLElement $xml, Feed $feed)
{
- $feed->description = (string) $xml->channel->description;
+ $description = XmlParser::getXPathResult($xml, 'channel/description');
+ $feed->description = (string) current($description);
}
/**
@@ -71,9 +83,8 @@ class Rss20 extends Parser
*/
public function findFeedLogo(SimpleXMLElement $xml, Feed $feed)
{
- if (isset($xml->channel->image->url)) {
- $feed->logo = (string) $xml->channel->image->url;
- }
+ $logo = XmlParser::getXPathResult($xml, 'channel/image/url');
+ $feed->logo = (string) current($logo);
}
/**
@@ -97,7 +108,8 @@ class Rss20 extends Parser
*/
public function findFeedTitle(SimpleXMLElement $xml, Feed $feed)
{
- $feed->title = Filter::stripWhiteSpace((string) $xml->channel->title) ?: $feed->getSiteUrl();
+ $title = XmlParser::getXPathResult($xml, 'channel/title');
+ $feed->title = Filter::stripWhiteSpace((string) current($title)) ?: $feed->getSiteUrl();
}
/**
@@ -109,7 +121,8 @@ class Rss20 extends Parser
*/
public function findFeedLanguage(SimpleXMLElement $xml, Feed $feed)
{
- $feed->language = isset($xml->channel->language) ? (string) $xml->channel->language : '';
+ $language = XmlParser::getXPathResult($xml, 'channel/language');
+ $feed->language = (string) current($language);
}
/**
@@ -133,8 +146,21 @@ class Rss20 extends Parser
*/
public function findFeedDate(SimpleXMLElement $xml, Feed $feed)
{
- $date = isset($xml->channel->pubDate) ? $xml->channel->pubDate : $xml->channel->lastBuildDate;
- $feed->date = $this->date->getDateTime((string) $date);
+ $publish_date = XmlParser::getXPathResult($xml, 'channel/pubDate');
+ $update_date = XmlParser::getXPathResult($xml, 'channel/lastBuildDate');
+
+ $published = ! empty($publish_date) ? $this->date->getDateTime((string) current($publish_date)) : null;
+ $updated = ! empty($update_date) ? $this->date->getDateTime((string) current($update_date)) : null;
+
+ if ($published === null && $updated === null) {
+ $feed->date = $this->date->getCurrentDateTime(); // We use the current date if there is no date for the feed
+ }
+ else if ($published !== null && $updated !== null) {
+ $feed->date = max($published, $updated); // We use the most recent date between published and updated
+ }
+ else {
+ $feed->date = $updated ?: $published;
+ }
}
/**
@@ -147,17 +173,9 @@ class Rss20 extends Parser
*/
public function findItemDate(SimpleXMLElement $entry, Item $item, Feed $feed)
{
- $date = XmlParser::getNamespaceValue($entry, $this->namespaces, 'date');
+ $date = XmlParser::getXPathResult($entry, 'pubDate');
- if (empty($date)) {
- $date = XmlParser::getNamespaceValue($entry, $this->namespaces, 'updated');
- }
-
- if (empty($date)) {
- $date = (string) $entry->pubDate;
- }
-
- $item->date = empty($date) ? $feed->getDate() : $this->date->getDateTime($date);
+ $item->date = empty($date) ? $feed->getDate() : $this->date->getDateTime((string) current($date));
}
/**
@@ -169,11 +187,8 @@ class Rss20 extends Parser
*/
public function findItemTitle(SimpleXMLElement $entry, Item $item)
{
- $item->title = Filter::stripWhiteSpace((string) $entry->title);
-
- if (empty($item->title)) {
- $item->title = $item->url;
- }
+ $title = XmlParser::getXPathResult($entry, 'title');
+ $item->title = Filter::stripWhiteSpace((string) current($title)) ?: $item->url;
}
/**
@@ -186,16 +201,12 @@ class Rss20 extends Parser
*/
public function findItemAuthor(SimpleXMLElement $xml, SimpleXMLElement $entry, Item $item)
{
- $item->author = XmlParser::getNamespaceValue($entry, $this->namespaces, 'creator');
+ $author = XmlParser::getXPathResult($entry, 'dc:creator', $this->namespaces)
+ ?: XmlParser::getXPathResult($entry, 'author')
+ ?: XmlParser::getXPathResult($xml, 'channel/dc:creator', $this->namespaces)
+ ?: XmlParser::getXPathResult($xml, 'channel/managingEditor');
- if (empty($item->author)) {
- if (isset($entry->author)) {
- $item->author = (string) $entry->author;
- }
- else if (isset($xml->channel->webMaster)) {
- $item->author = (string) $xml->channel->webMaster;
- }
- }
+ $item->author = (string) current($author);
}
/**
@@ -207,13 +218,13 @@ class Rss20 extends Parser
*/
public function findItemContent(SimpleXMLElement $entry, Item $item)
{
- $content = XmlParser::getNamespaceValue($entry, $this->namespaces, 'encoded');
+ $content = XmlParser::getXPathResult($entry, 'content:encoded', $this->namespaces);
- if (trim($content) === '' && $entry->description->count() > 0) {
- $content = (string) $entry->description;
+ if (trim((string) current($content)) === '') {
+ $content = XmlParser::getXPathResult($entry, 'description');
}
- $item->content = $content;
+ $item->content = (string) current($content);
}
/**
@@ -225,17 +236,19 @@ class Rss20 extends Parser
*/
public function findItemUrl(SimpleXMLElement $entry, Item $item)
{
- $links = array(
- XmlParser::getNamespaceValue($entry, $this->namespaces, 'origLink'),
- isset($entry->link) ? (string) $entry->link : '',
- XmlParser::getNamespaceValue($entry, $this->namespaces, 'link', 'href'),
- isset($entry->guid) ? (string) $entry->guid : '',
- );
-
- foreach ($links as $link) {
- if (! empty($link) && filter_var($link, FILTER_VALIDATE_URL) !== false) {
+ $link = XmlParser::getXPathResult($entry, 'feedburner:origLink', $this->namespaces)
+ ?: XmlParser::getXPathResult($entry, 'link')
+ ?: XmlParser::getXPathResult($entry, 'atom:link/@href', $this->namespaces);
+
+ if (! empty($link)) {
+ $item->url = trim((string) current($link));
+ }
+ else {
+ $link = XmlParser::getXPathResult($entry, 'guid');
+ $link = trim((string) current($link));
+
+ if (filter_var($link, FILTER_VALIDATE_URL) !== false) {
$item->url = $link;
- break;
}
}
}
@@ -250,7 +263,7 @@ class Rss20 extends Parser
*/
public function findItemId(SimpleXMLElement $entry, Item $item, Feed $feed)
{
- $id = (string) $entry->guid;
+ $id = (string) current(XmlParser::getXPathResult($entry, 'guid'));
if ($id) {
$item->id = $this->generateId($id);
@@ -273,15 +286,14 @@ class Rss20 extends Parser
public function findItemEnclosure(SimpleXMLElement $entry, Item $item, Feed $feed)
{
if (isset($entry->enclosure)) {
+ $enclosure_url = XmlParser::getXPathResult($entry, 'feedburner:origEnclosureLink', $this->namespaces)
+ ?: XmlParser::getXPathResult($entry, 'enclosure/@url');
- $item->enclosure_url = XmlParser::getNamespaceValue($entry->enclosure, $this->namespaces, 'origEnclosureLink');
+ $enclosure_type = XmlParser::getXPathResult($entry, 'enclosure/@type');
- if (empty($item->enclosure_url)) {
- $item->enclosure_url = isset($entry->enclosure['url']) ? (string) $entry->enclosure['url'] : '';
- }
- $item->enclosure_type = isset($entry->enclosure['type']) ? (string) $entry->enclosure['type'] : '';
- $item->enclosure_url = Url::resolve($item->enclosure_url, $feed->getSiteUrl());
+ $item->enclosure_url = Url::resolve((string) current($enclosure_url), $feed->getSiteUrl());
+ $item->enclosure_type = (string) current($enclosure_type);
}
}
@@ -295,6 +307,8 @@ class Rss20 extends Parser
*/
public function findItemLanguage(SimpleXMLElement $entry, Item $item, Feed $feed)
{
- $item->language = $feed->language;
+ $language = XmlParser::getXPathResult($entry, 'dc:language', $this->namespaces);
+
+ $item->language = (string) current($language) ?: $feed->language;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 03:06:56 +0000