Ensure XPath for ConfigDaemon matches exactly one element

froxlor · Jan 13, 2024 · dc220b7 · dc220b7
1 parent e684de6
commit dc220b7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/Froxlor/Config/ConfigDaemon.php b/lib/Froxlor/Config/ConfigDaemon.php
@@ -91,6 +91,9 @@ public function __construct($xml, $xpath)
 		$this->fullxml = $xml;
 		$this->xpath = $xpath;
 		$this->daemon = $this->fullxml->xpath($this->xpath);
+		if (count($this->daemon) !== 1) {
+			throw new Exception('XPath "' . $this->xpath . '" didn\'t return exactly one element');
+		}
 		$attributes = $this->daemon[0]->attributes();
 		if ($attributes['title'] != '') {
 			$this->title = $this->parseContent((string)$attributes['title']);