From bdc4da6ad07f2f5dfa7cf397cf3a379199c0a2ed Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Thu, 16 Apr 2020 18:11:26 +0200
Subject: 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
---
 app/Models/Entry.php | 22 ++++++++++++++++++++++
 app/Models/Feed.php  |  5 +++++
 2 files changed, 27 insertions(+)

(limited to 'app/Models')

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;
 	}
diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index a41b35860..c0bc90b2d 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -373,13 +373,18 @@ class FreshRSS_Feed extends Minz_Model {
 						$elinks[$elink] = true;
 						$mime = strtolower($enclosure->get_type());
 						$medium = strtolower($enclosure->get_medium());
+						$length = $enclosure->get_length();
 						if ($medium === 'image' || strpos($mime, 'image/') === 0) {
 							$enclosureContent .= '<p class="enclosure-content"><img src="' . $elink . '" alt="" /></p>';
 						} elseif ($medium === 'audio' || strpos($mime, 'audio/') === 0) {
 							$enclosureContent .= '<p class="enclosure-content"><audio preload="none" src="' . $elink
+								. ($length == null ? '' : '" data-length="' . intval($length))
+								. '" data-type="' . htmlspecialchars($mime, ENT_COMPAT, 'UTF-8')
 								. '" controls="controls"></audio> <a download="" href="' . $elink . '">💾</a></p>';
 						} elseif ($medium === 'video' || strpos($mime, 'video/') === 0) {
 							$enclosureContent .= '<p class="enclosure-content"><video preload="none" src="' . $elink
+								. ($length == null ? '' : '" data-length="' . intval($length))
+								. '" data-type="' . htmlspecialchars($mime, ENT_COMPAT, 'UTF-8')
 								. '" controls="controls"></video> <a download="" href="' . $elink . '">💾</a></p>';
 						} elseif ($medium != '' || strpos($mime, 'application/') === 0 || strpos($mime, 'text/') === 0) {
 							$enclosureContent .= '<p class="enclosure-content"><a download="" href="' . $elink . '">💾</a></p>';
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