From a46749c82213dd9ba4a124e62ed55bcb37ea3b4f Mon Sep 17 00:00:00 2001
From: Steffen Lange <git@stelas.de>
Date: Sat, 9 Sep 2023 23:52:09 +0200
Subject: [PATCH] Add basic XML parser

---
 PatchBase.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/PatchBase.php b/PatchBase.php
index d42d57a..5445eed 100644
--- a/PatchBase.php
+++ b/PatchBase.php
@@ -49,6 +49,18 @@ abstract class PatchBase {
 		}
 		return false;
 	}
+	protected function fetch_xml(string $url, array $opts = array()) : bool {
+		$str = $this->curl($url, $opts);
+		if ($str) {
+			if (!($this->data = simplexml_load_string($str)))
+				return false;
+			$ns = $this->data->getDocNamespaces(true);
+			foreach ($ns as $n => $u)
+				$this->data->registerXPathNamespace($n, $u);
+			return true;
+		}
+		return false;
+	}
 	protected function fetch_yaml(string $url, array $opts = array()) : bool {
 		$str = $this->curl($url, $opts);
 		if ($str) {
@@ -86,6 +98,13 @@ abstract class PatchBase {
 		}
 		return false;
 	}
+	protected function parse_xml(string $key, string $re = '/(.*)/') : bool {
+		if ($res = $this->data->xpath($key)) {
+			$this->data = (string)$res[0];
+			return $this->parse($re);
+		}
+		return false;
+	}
 	protected function parse_yaml(string $key, string $re = '/(.*)/') : bool {
 		return $this->parse_json($key, $re);
 	}