Expose podcast in API (#2898)

* Expose podcast in API

Expose RSS enclosures in our API, e.g. for clients supporting podcasts

* PHP CS?

* Annoying linter

* Light optimisation

1 files changed, 22 insertions, 0 deletions

diff --git a/app/Models/Entry.php b/app/Models/Entry.php
index 9540e0ed5..f4cd82288 100644
--- a/app/Models/Entry.php
+++ b/app/Models/Entry.php
@@ -59,6 +59,28 @@ class FreshRSS_Entry extends Minz_Model {
 	public function content() {
 		return $this->content;
 	}
+	public function enclosures() {
+		$results = [];
+		try {
+			if (strpos($this->content, '<p class="enclosure-content') !== false) {
+				$dom = new DOMDocument();
+				$dom->loadHTML($this->content, LIBXML_NONET | LIBXML_NOERROR | LIBXML_NOWARNING);
+				$xpath = new DOMXpath($dom);
+				$enclosures = $xpath->query('//div[@class="enclosure"]/p[@class="enclosure-content"]/*[@src]');
+				foreach ($enclosures as $enclosure) {
+					$results[] = [
+						'url' => $enclosure->getAttribute('src'),
+						'type' => $enclosure->getAttribute('data-type'),
+						'length' => $enclosure->getAttribute('data-length'),
+					];
+				}
+			}
+			return $results;
+		} catch (Exception $ex) {
+			return $results;
+		}
+	}
+
 	public function link() {
 		return $this->link;
 	}